{
R_SHADOW_RENDERMODE_NONE,
R_SHADOW_RENDERMODE_STENCIL,
+ R_SHADOW_RENDERMODE_SEPARATESTENCIL,
R_SHADOW_RENDERMODE_STENCILTWOSIDE,
R_SHADOW_RENDERMODE_LIGHT_VERTEX,
R_SHADOW_RENDERMODE_LIGHT_DOT3,
unsigned char *r_shadow_buffer_surfacepvs;
int *r_shadow_buffer_surfacelist;
+int r_shadow_buffer_numshadowtrispvsbytes;
+unsigned char *r_shadow_buffer_shadowtrispvs;
+int r_shadow_buffer_numlighttrispvsbytes;
+unsigned char *r_shadow_buffer_lighttrispvs;
+
rtexturepool_t *r_shadow_texturepool;
+rtexture_t *r_shadow_attenuationgradienttexture;
rtexture_t *r_shadow_attenuation2dtexture;
rtexture_t *r_shadow_attenuation3dtexture;
+rtexture_t *r_shadow_lightcorona;
// lights are reloaded when this changes
char r_shadow_mapname[MAX_QPATH];
cvar_t r_shadow_bumpscale_basetexture = {0, "r_shadow_bumpscale_basetexture", "0", "generate fake bumpmaps from diffuse textures at this bumpyness, try 4 to match tenebrae, higher values increase depth, requires r_restart to take effect"};
cvar_t r_shadow_bumpscale_bumpmap = {0, "r_shadow_bumpscale_bumpmap", "4", "what magnitude to interpret _bump.tga textures as, higher values increase depth, requires r_restart to take effect"};
cvar_t r_shadow_debuglight = {0, "r_shadow_debuglight", "-1", "renders only one light, for level design purposes or debugging"};
+cvar_t r_shadow_usenormalmap = {CVAR_SAVE, "r_shadow_usenormalmap", "1", "enables use of directional shading on lights"};
cvar_t r_shadow_gloss = {CVAR_SAVE, "r_shadow_gloss", "1", "0 disables gloss (specularity) rendering, 1 uses gloss if textures are found, 2 forces a flat metallic specular effect on everything without textures (similar to tenebrae)"};
-cvar_t r_shadow_gloss2intensity = {0, "r_shadow_gloss2intensity", "0.25", "how bright the forced flat gloss should look if r_shadow_gloss is 2"};
+cvar_t r_shadow_gloss2intensity = {0, "r_shadow_gloss2intensity", "0.125", "how bright the forced flat gloss should look if r_shadow_gloss is 2"};
cvar_t r_shadow_glossintensity = {0, "r_shadow_glossintensity", "1", "how bright textured glossmaps should look if r_shadow_gloss is 1 or 2"};
-cvar_t r_shadow_lightattenuationpower = {0, "r_shadow_lightattenuationpower", "0.5", "changes attenuation texture generation (does not affect r_glsl lighting)"};
-cvar_t r_shadow_lightattenuationscale = {0, "r_shadow_lightattenuationscale", "1", "changes attenuation texture generation (does not affect r_glsl lighting)"};
+cvar_t r_shadow_glossexponent = {0, "r_shadow_glossexponent", "32", "how 'sharp' the gloss should appear (specular power)"};
+cvar_t r_shadow_lightattenuationdividebias = {0, "r_shadow_lightattenuationdividebias", "1", "changes attenuation texture generation"};
+cvar_t r_shadow_lightattenuationlinearscale = {0, "r_shadow_lightattenuationlinearscale", "2", "changes attenuation texture generation"};
cvar_t r_shadow_lightintensityscale = {0, "r_shadow_lightintensityscale", "1", "renders all world lights brighter or darker"};
+cvar_t r_shadow_lightradiusscale = {0, "r_shadow_lightradiusscale", "1", "renders all world lights larger or smaller"};
cvar_t r_shadow_portallight = {0, "r_shadow_portallight", "1", "use portal culling to exactly determine lit triangles when compiling world lights"};
cvar_t r_shadow_projectdistance = {0, "r_shadow_projectdistance", "1000000", "how far to cast shadows"};
+cvar_t r_shadow_frontsidecasting = {0, "r_shadow_frontsidecasting", "1", "whether to cast shadows from illuminated triangles (front side of model) or unlit triangles (back side of model)"};
cvar_t r_shadow_realtime_dlight = {CVAR_SAVE, "r_shadow_realtime_dlight", "1", "enables rendering of dynamic lights such as explosions and rocket light"};
cvar_t r_shadow_realtime_dlight_shadows = {CVAR_SAVE, "r_shadow_realtime_dlight_shadows", "1", "enables rendering of shadows from dynamic lights"};
-cvar_t r_shadow_realtime_dlight_portalculling = {0, "r_shadow_realtime_dlight_portalculling", "0", "enables portal culling optimizations on dynamic lights (slow! you probably don't want this!)"};
+cvar_t r_shadow_realtime_dlight_svbspculling = {0, "r_shadow_realtime_dlight_svbspculling", "0", "enables svbsp optimization on dynamic lights (very slow!)"};
+cvar_t r_shadow_realtime_dlight_portalculling = {0, "r_shadow_realtime_dlight_portalculling", "0", "enables portal optimization on dynamic lights (slow!)"};
cvar_t r_shadow_realtime_world = {CVAR_SAVE, "r_shadow_realtime_world", "0", "enables rendering of full world lighting (whether loaded from the map, or a .rtlights file, or a .ent file, or a .lights file produced by hlight)"};
-cvar_t r_shadow_realtime_world_dlightshadows = {CVAR_SAVE, "r_shadow_realtime_world_dlightshadows", "1", "enables shadows from dynamic lights when using full world lighting"};
cvar_t r_shadow_realtime_world_lightmaps = {CVAR_SAVE, "r_shadow_realtime_world_lightmaps", "0", "brightness to render lightmaps when using full world lighting, try 0.5 for a tenebrae-like appearance"};
cvar_t r_shadow_realtime_world_shadows = {CVAR_SAVE, "r_shadow_realtime_world_shadows", "1", "enables rendering of shadows from world lights"};
cvar_t r_shadow_realtime_world_compile = {0, "r_shadow_realtime_world_compile", "1", "enables compilation of world lights for higher performance rendering"};
cvar_t r_shadow_realtime_world_compileshadow = {0, "r_shadow_realtime_world_compileshadow", "1", "enables compilation of shadows from world lights for higher performance rendering"};
+cvar_t r_shadow_realtime_world_compilesvbsp = {0, "r_shadow_realtime_world_compilesvbsp", "1", "enables svbsp optimization during compilation"};
+cvar_t r_shadow_realtime_world_compileportalculling = {0, "r_shadow_realtime_world_compileportalculling", "1", "enables portal-based culling optimization during compilation"};
cvar_t r_shadow_scissor = {0, "r_shadow_scissor", "1", "use scissor optimization of light rendering (restricts rendering to the portion of the screen affected by the light)"};
-cvar_t r_shadow_shadow_polygonfactor = {0, "r_shadow_shadow_polygonfactor", "0", "how much to enlarge shadow volume polygons when rendering (should be 0!)"};
-cvar_t r_shadow_shadow_polygonoffset = {0, "r_shadow_shadow_polygonoffset", "1", "how much to push shadow volumes into the distance when rendering, to reduce chances of zfighting artifacts (should not be less than 0)"};
+cvar_t r_shadow_culltriangles = {0, "r_shadow_culltriangles", "1", "performs more expensive tests to remove unnecessary triangles of lit surfaces"};
+cvar_t r_shadow_polygonfactor = {0, "r_shadow_polygonfactor", "0", "how much to enlarge shadow volume polygons when rendering (should be 0!)"};
+cvar_t r_shadow_polygonoffset = {0, "r_shadow_polygonoffset", "1", "how much to push shadow volumes into the distance when rendering, to reduce chances of zfighting artifacts (should not be less than 0)"};
cvar_t r_shadow_texture3d = {0, "r_shadow_texture3d", "1", "use 3D voxel textures for spherical attenuation rather than cylindrical (does not affect r_glsl lighting)"};
+cvar_t r_coronas = {CVAR_SAVE, "r_coronas", "1", "brightness of corona flare effects around certain lights, 0 disables corona effects"};
+cvar_t gl_flashblend = {CVAR_SAVE, "gl_flashblend", "0", "render bright coronas for dynamic lights instead of actual lighting, fast but ugly"};
+cvar_t gl_ext_separatestencil = {0, "gl_ext_separatestencil", "1", "make use of OpenGL 2.0 glStencilOpSeparate or GL_ATI_separate_stencil extension"};
cvar_t gl_ext_stenciltwoside = {0, "gl_ext_stenciltwoside", "1", "make use of GL_EXT_stenciltwoside extension (NVIDIA only)"};
cvar_t r_editlights = {0, "r_editlights", "0", "enables .rtlights file editing mode"};
cvar_t r_editlights_cursordistance = {0, "r_editlights_cursordistance", "1024", "maximum distance of cursor from eye"};
cvar_t r_editlights_cursorgrid = {0, "r_editlights_cursorgrid", "4", "snaps cursor to this grid size"};
cvar_t r_editlights_quakelightsizescale = {CVAR_SAVE, "r_editlights_quakelightsizescale", "1", "changes size of light entities loaded from a map"};
-float r_shadow_attenpower, r_shadow_attenscale;
+// note the table actually includes one more value, just to avoid the need to clamp the distance index due to minor math error
+#define ATTENTABLESIZE 256
+// 1D gradient, 2D circle and 3D sphere attenuation textures
+#define ATTEN1DSIZE 32
+#define ATTEN2DSIZE 64
+#define ATTEN3DSIZE 32
+
+static float r_shadow_attendividebias; // r_shadow_lightattenuationdividebias
+static float r_shadow_attenlinearscale; // r_shadow_lightattenuationlinearscale
+static float r_shadow_attentable[ATTENTABLESIZE+1];
rtlight_t *r_shadow_compilingrtlight;
-dlight_t *r_shadow_worldlightchain;
+static memexpandablearray_t r_shadow_worldlightsarray;
dlight_t *r_shadow_selectedlight;
dlight_t r_shadow_bufferlight;
vec3_t r_editlights_cursorlocation;
void R_Shadow_EditLights_Reload_f(void);
void R_Shadow_ValidateCvars(void);
static void R_Shadow_MakeTextures(void);
-void R_Shadow_DrawWorldLightShadowVolume(matrix4x4_t *matrix, dlight_t *light);
+
+// VorteX: custom editor light sprites
+#define EDLIGHTSPRSIZE 8
+cachepic_t *r_editlights_sprcursor;
+cachepic_t *r_editlights_sprlight;
+cachepic_t *r_editlights_sprnoshadowlight;
+cachepic_t *r_editlights_sprcubemaplight;
+cachepic_t *r_editlights_sprcubemapnoshadowlight;
+cachepic_t *r_editlights_sprselection;
void r_shadow_start(void)
{
// allocate vertex processing arrays
numcubemaps = 0;
+ r_shadow_attenuationgradienttexture = NULL;
r_shadow_attenuation2dtexture = NULL;
r_shadow_attenuation3dtexture = NULL;
r_shadow_texturepool = NULL;
r_shadow_buffer_numsurfacepvsbytes = 0;
r_shadow_buffer_surfacepvs = NULL;
r_shadow_buffer_surfacelist = NULL;
+ r_shadow_buffer_numshadowtrispvsbytes = 0;
+ r_shadow_buffer_shadowtrispvs = NULL;
+ r_shadow_buffer_numlighttrispvsbytes = 0;
+ r_shadow_buffer_lighttrispvs = NULL;
}
void r_shadow_shutdown(void)
{
R_Shadow_UncompileWorldLights();
numcubemaps = 0;
+ r_shadow_attenuationgradienttexture = NULL;
r_shadow_attenuation2dtexture = NULL;
r_shadow_attenuation3dtexture = NULL;
R_FreeTexturePool(&r_shadow_texturepool);
if (r_shadow_buffer_surfacelist)
Mem_Free(r_shadow_buffer_surfacelist);
r_shadow_buffer_surfacelist = NULL;
+ r_shadow_buffer_numshadowtrispvsbytes = 0;
+ if (r_shadow_buffer_shadowtrispvs)
+ Mem_Free(r_shadow_buffer_shadowtrispvs);
+ r_shadow_buffer_numlighttrispvsbytes = 0;
+ if (r_shadow_buffer_lighttrispvs)
+ Mem_Free(r_shadow_buffer_lighttrispvs);
}
void r_shadow_newmap(void)
{
+ if (cl.worldmodel && strncmp(cl.worldmodel->name, r_shadow_mapname, sizeof(r_shadow_mapname)))
+ R_Shadow_EditLights_Reload_f();
}
void R_Shadow_Help_f(void)
"r_shadow_gloss 0/1/2 : no gloss, gloss textures only, force gloss\n"
"r_shadow_gloss2intensity : brightness of forced gloss\n"
"r_shadow_glossintensity : brightness of textured gloss\n"
-"r_shadow_lightattenuationpower : used to generate attenuation texture\n"
-"r_shadow_lightattenuationscale : used to generate attenuation texture\n"
+"r_shadow_lightattenuationlinearscale : used to generate attenuation texture\n"
+"r_shadow_lightattenuationdividebias : used to generate attenuation texture\n"
"r_shadow_lightintensityscale : scale rendering brightness of all lights\n"
+"r_shadow_lightradiusscale : scale rendering radius of all lights\n"
"r_shadow_portallight : use portal visibility for static light precomputation\n"
"r_shadow_projectdistance : shadow volume projection distance\n"
"r_shadow_realtime_dlight : use high quality dynamic lights in normal mode\n"
"r_shadow_realtime_dlight_shadows : cast shadows from dlights\n"
-"r_shadow_realtime_dlight_portalculling : work hard to reduce graphics work\n"
"r_shadow_realtime_world : use high quality world lighting mode\n"
-"r_shadow_realtime_world_dlightshadows : cast shadows from dlights\n"
"r_shadow_realtime_world_lightmaps : use lightmaps in addition to lights\n"
"r_shadow_realtime_world_shadows : cast shadows from world lights\n"
"r_shadow_realtime_world_compile : compile surface/visibility information\n"
"r_shadow_realtime_world_compileshadow : compile shadow geometry\n"
"r_shadow_scissor : use scissor optimization\n"
-"r_shadow_shadow_polygonfactor : nudge shadow volumes closer/further\n"
-"r_shadow_shadow_polygonoffset : nudge shadow volumes closer/further\n"
+"r_shadow_polygonfactor : nudge shadow volumes closer/further\n"
+"r_shadow_polygonoffset : nudge shadow volumes closer/further\n"
"r_shadow_texture3d : use 3d attenuation texture (if hardware supports)\n"
"r_showlighting : useful for performance testing; bright = slow!\n"
"r_showshadowvolumes : useful for performance testing; bright = slow!\n"
{
Cvar_RegisterVariable(&r_shadow_bumpscale_basetexture);
Cvar_RegisterVariable(&r_shadow_bumpscale_bumpmap);
+ Cvar_RegisterVariable(&r_shadow_usenormalmap);
Cvar_RegisterVariable(&r_shadow_debuglight);
Cvar_RegisterVariable(&r_shadow_gloss);
Cvar_RegisterVariable(&r_shadow_gloss2intensity);
Cvar_RegisterVariable(&r_shadow_glossintensity);
- Cvar_RegisterVariable(&r_shadow_lightattenuationpower);
- Cvar_RegisterVariable(&r_shadow_lightattenuationscale);
+ Cvar_RegisterVariable(&r_shadow_glossexponent);
+ Cvar_RegisterVariable(&r_shadow_lightattenuationdividebias);
+ Cvar_RegisterVariable(&r_shadow_lightattenuationlinearscale);
Cvar_RegisterVariable(&r_shadow_lightintensityscale);
+ Cvar_RegisterVariable(&r_shadow_lightradiusscale);
Cvar_RegisterVariable(&r_shadow_portallight);
Cvar_RegisterVariable(&r_shadow_projectdistance);
+ Cvar_RegisterVariable(&r_shadow_frontsidecasting);
Cvar_RegisterVariable(&r_shadow_realtime_dlight);
Cvar_RegisterVariable(&r_shadow_realtime_dlight_shadows);
+ Cvar_RegisterVariable(&r_shadow_realtime_dlight_svbspculling);
Cvar_RegisterVariable(&r_shadow_realtime_dlight_portalculling);
Cvar_RegisterVariable(&r_shadow_realtime_world);
- Cvar_RegisterVariable(&r_shadow_realtime_world_dlightshadows);
Cvar_RegisterVariable(&r_shadow_realtime_world_lightmaps);
Cvar_RegisterVariable(&r_shadow_realtime_world_shadows);
Cvar_RegisterVariable(&r_shadow_realtime_world_compile);
Cvar_RegisterVariable(&r_shadow_realtime_world_compileshadow);
+ Cvar_RegisterVariable(&r_shadow_realtime_world_compilesvbsp);
+ Cvar_RegisterVariable(&r_shadow_realtime_world_compileportalculling);
Cvar_RegisterVariable(&r_shadow_scissor);
- Cvar_RegisterVariable(&r_shadow_shadow_polygonfactor);
- Cvar_RegisterVariable(&r_shadow_shadow_polygonoffset);
+ Cvar_RegisterVariable(&r_shadow_culltriangles);
+ Cvar_RegisterVariable(&r_shadow_polygonfactor);
+ Cvar_RegisterVariable(&r_shadow_polygonoffset);
Cvar_RegisterVariable(&r_shadow_texture3d);
+ Cvar_RegisterVariable(&r_coronas);
+ Cvar_RegisterVariable(&gl_flashblend);
+ Cvar_RegisterVariable(&gl_ext_separatestencil);
Cvar_RegisterVariable(&gl_ext_stenciltwoside);
if (gamemode == GAME_TENEBRAE)
{
}
Cmd_AddCommand("r_shadow_help", R_Shadow_Help_f, "prints documentation on console commands and variables used by realtime lighting and shadowing system");
R_Shadow_EditLights_Init();
- r_shadow_worldlightchain = NULL;
+ Mem_ExpandableArray_NewArray(&r_shadow_worldlightsarray, r_main_mempool, sizeof(dlight_t), 128);
maxshadowtriangles = 0;
shadowelements = NULL;
maxshadowvertices = 0;
r_shadow_buffer_numsurfacepvsbytes = 0;
r_shadow_buffer_surfacepvs = NULL;
r_shadow_buffer_surfacelist = NULL;
+ r_shadow_buffer_shadowtrispvs = NULL;
+ r_shadow_buffer_lighttrispvs = NULL;
R_RegisterModule("R_Shadow", r_shadow_start, r_shadow_shutdown, r_shadow_newmap);
}
}
}
-static void R_Shadow_EnlargeLeafSurfaceBuffer(int numleafs, int numsurfaces)
+static void R_Shadow_EnlargeLeafSurfaceTrisBuffer(int numleafs, int numsurfaces, int numshadowtriangles, int numlighttriangles)
{
int numleafpvsbytes = (((numleafs + 7) >> 3) + 255) & ~255;
int numsurfacepvsbytes = (((numsurfaces + 7) >> 3) + 255) & ~255;
+ int numshadowtrispvsbytes = (((numshadowtriangles + 7) >> 3) + 255) & ~255;
+ int numlighttrispvsbytes = (((numlighttriangles + 7) >> 3) + 255) & ~255;
if (r_shadow_buffer_numleafpvsbytes < numleafpvsbytes)
{
if (r_shadow_buffer_leafpvs)
r_shadow_buffer_surfacepvs = (unsigned char *)Mem_Alloc(r_main_mempool, r_shadow_buffer_numsurfacepvsbytes);
r_shadow_buffer_surfacelist = (int *)Mem_Alloc(r_main_mempool, r_shadow_buffer_numsurfacepvsbytes * 8 * sizeof(*r_shadow_buffer_surfacelist));
}
+ if (r_shadow_buffer_numshadowtrispvsbytes < numshadowtrispvsbytes)
+ {
+ if (r_shadow_buffer_shadowtrispvs)
+ Mem_Free(r_shadow_buffer_shadowtrispvs);
+ r_shadow_buffer_numshadowtrispvsbytes = numshadowtrispvsbytes;
+ r_shadow_buffer_shadowtrispvs = (unsigned char *)Mem_Alloc(r_main_mempool, r_shadow_buffer_numshadowtrispvsbytes);
+ }
+ if (r_shadow_buffer_numlighttrispvsbytes < numlighttrispvsbytes)
+ {
+ if (r_shadow_buffer_lighttrispvs)
+ Mem_Free(r_shadow_buffer_lighttrispvs);
+ r_shadow_buffer_numlighttrispvsbytes = numlighttrispvsbytes;
+ r_shadow_buffer_lighttrispvs = (unsigned char *)Mem_Alloc(r_main_mempool, r_shadow_buffer_numlighttrispvsbytes);
+ }
}
void R_Shadow_PrepareShadowMark(int numtris)
numshadowmark = 0;
}
-int R_Shadow_ConstructShadowVolume(int innumvertices, int innumtris, const int *inelement3i, const int *inneighbor3i, const float *invertex3f, int *outnumvertices, int *outelement3i, float *outvertex3f, const float *projectorigin, float projectdistance, int numshadowmarktris, const int *shadowmarktris)
+int R_Shadow_ConstructShadowVolume(int innumvertices, int innumtris, const int *inelement3i, const int *inneighbor3i, const float *invertex3f, int *outnumvertices, int *outelement3i, float *outvertex3f, const float *projectorigin, const float *projectdirection, float projectdistance, int numshadowmarktris, const int *shadowmarktris)
{
int i, j;
int outtriangles = 0, outvertices = 0;
const int *element;
const float *vertex;
+ float ratio, direction[3], projectvector[3];
+
+ if (projectdirection)
+ VectorScale(projectdirection, projectdistance, projectvector);
+ else
+ VectorClear(projectvector);
if (maxvertexupdate < innumvertices)
{
for (i = 0;i < numshadowmarktris;i++)
shadowmark[shadowmarktris[i]] = shadowmarkcount;
- for (i = 0;i < numshadowmarktris;i++)
+ // create the vertices
+ if (projectdirection)
{
- element = inelement3i + shadowmarktris[i] * 3;
- // make sure the vertices are created
- for (j = 0;j < 3;j++)
+ for (i = 0;i < numshadowmarktris;i++)
{
- if (vertexupdate[element[j]] != vertexupdatenum)
+ element = inelement3i + shadowmarktris[i] * 3;
+ for (j = 0;j < 3;j++)
{
- float ratio, direction[3];
- vertexupdate[element[j]] = vertexupdatenum;
- vertexremap[element[j]] = outvertices;
- vertex = invertex3f + element[j] * 3;
- // project one copy of the vertex to the sphere radius of the light
- // (FIXME: would projecting it to the light box be better?)
- VectorSubtract(vertex, projectorigin, direction);
- ratio = projectdistance / VectorLength(direction);
- VectorCopy(vertex, outvertex3f);
- VectorMA(projectorigin, ratio, direction, (outvertex3f + 3));
- outvertex3f += 6;
- outvertices += 2;
+ if (vertexupdate[element[j]] != vertexupdatenum)
+ {
+ vertexupdate[element[j]] = vertexupdatenum;
+ vertexremap[element[j]] = outvertices;
+ vertex = invertex3f + element[j] * 3;
+ // project one copy of the vertex according to projectvector
+ VectorCopy(vertex, outvertex3f);
+ VectorAdd(vertex, projectvector, (outvertex3f + 3));
+ outvertex3f += 6;
+ outvertices += 2;
+ }
}
}
}
-
- for (i = 0;i < numshadowmarktris;i++)
+ else
{
- int remappedelement[3];
- int markindex;
- const int *neighbortriangle;
-
- markindex = shadowmarktris[i] * 3;
- element = inelement3i + markindex;
- neighbortriangle = inneighbor3i + markindex;
- // output the front and back triangles
- outelement3i[0] = vertexremap[element[0]];
- outelement3i[1] = vertexremap[element[1]];
- outelement3i[2] = vertexremap[element[2]];
- outelement3i[3] = vertexremap[element[2]] + 1;
- outelement3i[4] = vertexremap[element[1]] + 1;
- outelement3i[5] = vertexremap[element[0]] + 1;
-
- outelement3i += 6;
- outtriangles += 2;
- // output the sides (facing outward from this triangle)
- if (shadowmark[neighbortriangle[0]] != shadowmarkcount)
- {
- remappedelement[0] = vertexremap[element[0]];
- remappedelement[1] = vertexremap[element[1]];
- outelement3i[0] = remappedelement[1];
- outelement3i[1] = remappedelement[0];
- outelement3i[2] = remappedelement[0] + 1;
- outelement3i[3] = remappedelement[1];
- outelement3i[4] = remappedelement[0] + 1;
- outelement3i[5] = remappedelement[1] + 1;
-
- outelement3i += 6;
- outtriangles += 2;
+ for (i = 0;i < numshadowmarktris;i++)
+ {
+ element = inelement3i + shadowmarktris[i] * 3;
+ for (j = 0;j < 3;j++)
+ {
+ if (vertexupdate[element[j]] != vertexupdatenum)
+ {
+ vertexupdate[element[j]] = vertexupdatenum;
+ vertexremap[element[j]] = outvertices;
+ vertex = invertex3f + element[j] * 3;
+ // project one copy of the vertex to the sphere radius of the light
+ // (FIXME: would projecting it to the light box be better?)
+ VectorSubtract(vertex, projectorigin, direction);
+ ratio = projectdistance / VectorLength(direction);
+ VectorCopy(vertex, outvertex3f);
+ VectorMA(projectorigin, ratio, direction, (outvertex3f + 3));
+ outvertex3f += 6;
+ outvertices += 2;
+ }
+ }
}
- if (shadowmark[neighbortriangle[1]] != shadowmarkcount)
+ }
+
+ if (r_shadow_frontsidecasting.integer)
+ {
+ for (i = 0;i < numshadowmarktris;i++)
{
- remappedelement[1] = vertexremap[element[1]];
- remappedelement[2] = vertexremap[element[2]];
- outelement3i[0] = remappedelement[2];
- outelement3i[1] = remappedelement[1];
- outelement3i[2] = remappedelement[1] + 1;
- outelement3i[3] = remappedelement[2];
- outelement3i[4] = remappedelement[1] + 1;
- outelement3i[5] = remappedelement[2] + 1;
+ int remappedelement[3];
+ int markindex;
+ const int *neighbortriangle;
+
+ markindex = shadowmarktris[i] * 3;
+ element = inelement3i + markindex;
+ neighbortriangle = inneighbor3i + markindex;
+ // output the front and back triangles
+ outelement3i[0] = vertexremap[element[0]];
+ outelement3i[1] = vertexremap[element[1]];
+ outelement3i[2] = vertexremap[element[2]];
+ outelement3i[3] = vertexremap[element[2]] + 1;
+ outelement3i[4] = vertexremap[element[1]] + 1;
+ outelement3i[5] = vertexremap[element[0]] + 1;
outelement3i += 6;
outtriangles += 2;
+ // output the sides (facing outward from this triangle)
+ if (shadowmark[neighbortriangle[0]] != shadowmarkcount)
+ {
+ remappedelement[0] = vertexremap[element[0]];
+ remappedelement[1] = vertexremap[element[1]];
+ outelement3i[0] = remappedelement[1];
+ outelement3i[1] = remappedelement[0];
+ outelement3i[2] = remappedelement[0] + 1;
+ outelement3i[3] = remappedelement[1];
+ outelement3i[4] = remappedelement[0] + 1;
+ outelement3i[5] = remappedelement[1] + 1;
+
+ outelement3i += 6;
+ outtriangles += 2;
+ }
+ if (shadowmark[neighbortriangle[1]] != shadowmarkcount)
+ {
+ remappedelement[1] = vertexremap[element[1]];
+ remappedelement[2] = vertexremap[element[2]];
+ outelement3i[0] = remappedelement[2];
+ outelement3i[1] = remappedelement[1];
+ outelement3i[2] = remappedelement[1] + 1;
+ outelement3i[3] = remappedelement[2];
+ outelement3i[4] = remappedelement[1] + 1;
+ outelement3i[5] = remappedelement[2] + 1;
+
+ outelement3i += 6;
+ outtriangles += 2;
+ }
+ if (shadowmark[neighbortriangle[2]] != shadowmarkcount)
+ {
+ remappedelement[0] = vertexremap[element[0]];
+ remappedelement[2] = vertexremap[element[2]];
+ outelement3i[0] = remappedelement[0];
+ outelement3i[1] = remappedelement[2];
+ outelement3i[2] = remappedelement[2] + 1;
+ outelement3i[3] = remappedelement[0];
+ outelement3i[4] = remappedelement[2] + 1;
+ outelement3i[5] = remappedelement[0] + 1;
+
+ outelement3i += 6;
+ outtriangles += 2;
+ }
}
- if (shadowmark[neighbortriangle[2]] != shadowmarkcount)
+ }
+ else
+ {
+ for (i = 0;i < numshadowmarktris;i++)
{
- remappedelement[0] = vertexremap[element[0]];
- remappedelement[2] = vertexremap[element[2]];
- outelement3i[0] = remappedelement[0];
- outelement3i[1] = remappedelement[2];
- outelement3i[2] = remappedelement[2] + 1;
- outelement3i[3] = remappedelement[0];
- outelement3i[4] = remappedelement[2] + 1;
- outelement3i[5] = remappedelement[0] + 1;
+ int remappedelement[3];
+ int markindex;
+ const int *neighbortriangle;
+
+ markindex = shadowmarktris[i] * 3;
+ element = inelement3i + markindex;
+ neighbortriangle = inneighbor3i + markindex;
+ // output the front and back triangles
+ outelement3i[0] = vertexremap[element[2]];
+ outelement3i[1] = vertexremap[element[1]];
+ outelement3i[2] = vertexremap[element[0]];
+ outelement3i[3] = vertexremap[element[0]] + 1;
+ outelement3i[4] = vertexremap[element[1]] + 1;
+ outelement3i[5] = vertexremap[element[2]] + 1;
outelement3i += 6;
outtriangles += 2;
+ // output the sides (facing outward from this triangle)
+ if (shadowmark[neighbortriangle[0]] != shadowmarkcount)
+ {
+ remappedelement[0] = vertexremap[element[0]];
+ remappedelement[1] = vertexremap[element[1]];
+ outelement3i[0] = remappedelement[0];
+ outelement3i[1] = remappedelement[1];
+ outelement3i[2] = remappedelement[1] + 1;
+ outelement3i[3] = remappedelement[0];
+ outelement3i[4] = remappedelement[1] + 1;
+ outelement3i[5] = remappedelement[0] + 1;
+
+ outelement3i += 6;
+ outtriangles += 2;
+ }
+ if (shadowmark[neighbortriangle[1]] != shadowmarkcount)
+ {
+ remappedelement[1] = vertexremap[element[1]];
+ remappedelement[2] = vertexremap[element[2]];
+ outelement3i[0] = remappedelement[1];
+ outelement3i[1] = remappedelement[2];
+ outelement3i[2] = remappedelement[2] + 1;
+ outelement3i[3] = remappedelement[1];
+ outelement3i[4] = remappedelement[2] + 1;
+ outelement3i[5] = remappedelement[1] + 1;
+
+ outelement3i += 6;
+ outtriangles += 2;
+ }
+ if (shadowmark[neighbortriangle[2]] != shadowmarkcount)
+ {
+ remappedelement[0] = vertexremap[element[0]];
+ remappedelement[2] = vertexremap[element[2]];
+ outelement3i[0] = remappedelement[2];
+ outelement3i[1] = remappedelement[0];
+ outelement3i[2] = remappedelement[0] + 1;
+ outelement3i[3] = remappedelement[2];
+ outelement3i[4] = remappedelement[0] + 1;
+ outelement3i[5] = remappedelement[2] + 1;
+
+ outelement3i += 6;
+ outtriangles += 2;
+ }
}
}
if (outnumvertices)
return outtriangles;
}
-void R_Shadow_VolumeFromList(int numverts, int numtris, const float *invertex3f, const int *elements, const int *neighbors, const vec3_t projectorigin, float projectdistance, int nummarktris, const int *marktris)
-{
- int tris, outverts;
- if (projectdistance < 0.1)
- {
- Con_Printf("R_Shadow_Volume: projectdistance %f\n");
- return;
- }
- if (!numverts || !nummarktris)
- return;
- // make sure shadowelements is big enough for this volume
- if (maxshadowtriangles < nummarktris || maxshadowvertices < numverts)
- R_Shadow_ResizeShadowArrays((numverts + 255) & ~255, (nummarktris + 255) & ~255);
- tris = R_Shadow_ConstructShadowVolume(numverts, numtris, elements, neighbors, invertex3f, &outverts, shadowelements, shadowvertex3f, projectorigin, projectdistance, nummarktris, marktris);
- renderstats.lights_dynamicshadowtriangles += tris;
- R_Shadow_RenderVolume(outverts, tris, shadowvertex3f, shadowelements);
-}
-
-void R_Shadow_MarkVolumeFromBox(int firsttriangle, int numtris, const float *invertex3f, const int *elements, const vec3_t projectorigin, const vec3_t lightmins, const vec3_t lightmaxs, const vec3_t surfacemins, const vec3_t surfacemaxs)
+void R_Shadow_MarkVolumeFromBox(int firsttriangle, int numtris, const float *invertex3f, const int *elements, const vec3_t projectorigin, const vec3_t projectdirection, const vec3_t lightmins, const vec3_t lightmaxs, const vec3_t surfacemins, const vec3_t surfacemaxs)
{
int t, tend;
const int *e;
const float *v[3];
+ float normal[3];
if (!BoxesOverlap(lightmins, lightmaxs, surfacemins, surfacemaxs))
return;
tend = firsttriangle + numtris;
- if (surfacemins[0] >= lightmins[0] && surfacemaxs[0] <= lightmaxs[0]
- && surfacemins[1] >= lightmins[1] && surfacemaxs[1] <= lightmaxs[1]
- && surfacemins[2] >= lightmins[2] && surfacemaxs[2] <= lightmaxs[2])
+ if (BoxInsideBox(surfacemins, surfacemaxs, lightmins, lightmaxs))
{
// surface box entirely inside light box, no box cull
- for (t = firsttriangle, e = elements + t * 3;t < tend;t++, e += 3)
- if (PointInfrontOfTriangle(projectorigin, invertex3f + e[0] * 3, invertex3f + e[1] * 3, invertex3f + e[2] * 3))
- shadowmarklist[numshadowmark++] = t;
+ if (projectdirection)
+ {
+ for (t = firsttriangle, e = elements + t * 3;t < tend;t++, e += 3)
+ {
+ TriangleNormal(invertex3f + e[0] * 3, invertex3f + e[1] * 3, invertex3f + e[2] * 3, normal);
+ if (r_shadow_frontsidecasting.integer == (DotProduct(normal, projectdirection) < 0))
+ shadowmarklist[numshadowmark++] = t;
+ }
+ }
+ else
+ {
+ for (t = firsttriangle, e = elements + t * 3;t < tend;t++, e += 3)
+ if (r_shadow_frontsidecasting.integer == PointInfrontOfTriangle(projectorigin, invertex3f + e[0] * 3, invertex3f + e[1] * 3, invertex3f + e[2] * 3))
+ shadowmarklist[numshadowmark++] = t;
+ }
}
else
{
// surface box not entirely inside light box, cull each triangle
- for (t = firsttriangle, e = elements + t * 3;t < tend;t++, e += 3)
+ if (projectdirection)
+ {
+ for (t = firsttriangle, e = elements + t * 3;t < tend;t++, e += 3)
+ {
+ v[0] = invertex3f + e[0] * 3;
+ v[1] = invertex3f + e[1] * 3;
+ v[2] = invertex3f + e[2] * 3;
+ TriangleNormal(v[0], v[1], v[2], normal);
+ if (r_shadow_frontsidecasting.integer == (DotProduct(normal, projectdirection) < 0)
+ && TriangleOverlapsBox(v[0], v[1], v[2], lightmins, lightmaxs))
+ shadowmarklist[numshadowmark++] = t;
+ }
+ }
+ else
{
- v[0] = invertex3f + e[0] * 3;
- v[1] = invertex3f + e[1] * 3;
- v[2] = invertex3f + e[2] * 3;
- if (PointInfrontOfTriangle(projectorigin, v[0], v[1], v[2])
- && lightmaxs[0] > min(v[0][0], min(v[1][0], v[2][0]))
- && lightmins[0] < max(v[0][0], max(v[1][0], v[2][0]))
- && lightmaxs[1] > min(v[0][1], min(v[1][1], v[2][1]))
- && lightmins[1] < max(v[0][1], max(v[1][1], v[2][1]))
- && lightmaxs[2] > min(v[0][2], min(v[1][2], v[2][2]))
- && lightmins[2] < max(v[0][2], max(v[1][2], v[2][2])))
- shadowmarklist[numshadowmark++] = t;
+ for (t = firsttriangle, e = elements + t * 3;t < tend;t++, e += 3)
+ {
+ v[0] = invertex3f + e[0] * 3;
+ v[1] = invertex3f + e[1] * 3;
+ v[2] = invertex3f + e[2] * 3;
+ if (r_shadow_frontsidecasting.integer == PointInfrontOfTriangle(projectorigin, v[0], v[1], v[2])
+ && TriangleOverlapsBox(v[0], v[1], v[2], lightmins, lightmaxs))
+ shadowmarklist[numshadowmark++] = t;
+ }
}
}
}
-void R_Shadow_RenderVolume(int numvertices, int numtriangles, const float *vertex3f, const int *element3i)
+static void R_Shadow_RenderVolume(int numvertices, int numtriangles, const float *vertex3f, const int *element3i)
{
- rmeshstate_t m;
if (r_shadow_compilingrtlight)
{
// if we're compiling an rtlight, capture the mesh
Mod_ShadowMesh_AddMesh(r_main_mempool, r_shadow_compilingrtlight->static_meshchain_shadow, NULL, NULL, NULL, vertex3f, NULL, NULL, NULL, NULL, numtriangles, element3i);
return;
}
- renderstats.lights_shadowtriangles += numtriangles;
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = vertex3f;
- R_Mesh_State(&m);
+ r_refdef.stats.lights_shadowtriangles += numtriangles;
+ CHECKGLERROR
+ R_Mesh_VertexPointer(vertex3f, 0, 0);
GL_LockArrays(0, numvertices);
if (r_shadow_rendermode == R_SHADOW_RENDERMODE_STENCIL)
{
// decrement stencil if backface is behind depthbuffer
- qglCullFace(GL_BACK); // quake is backwards, this culls front faces
- qglStencilOp(GL_KEEP, GL_DECR, GL_KEEP);
- R_Mesh_Draw(0, numvertices, numtriangles, element3i);
+ GL_CullFace(r_refdef.view.cullface_front);
+ qglStencilOp(GL_KEEP, GL_DECR, GL_KEEP);CHECKGLERROR
+ R_Mesh_Draw(0, numvertices, 0, numtriangles, element3i, NULL, 0, 0);
// increment stencil if frontface is behind depthbuffer
- qglCullFace(GL_FRONT); // quake is backwards, this culls back faces
- qglStencilOp(GL_KEEP, GL_INCR, GL_KEEP);
+ GL_CullFace(r_refdef.view.cullface_back);
+ qglStencilOp(GL_KEEP, GL_INCR, GL_KEEP);CHECKGLERROR
}
- R_Mesh_Draw(0, numvertices, numtriangles, element3i);
+ R_Mesh_Draw(0, numvertices, 0, numtriangles, element3i, NULL, 0, 0);
GL_LockArrays(0, 0);
+ CHECKGLERROR
+}
+
+void R_Shadow_VolumeFromList(int numverts, int numtris, const float *invertex3f, const int *elements, const int *neighbors, const vec3_t projectorigin, const vec3_t projectdirection, float projectdistance, int nummarktris, const int *marktris)
+{
+ int tris, outverts;
+ if (projectdistance < 0.1)
+ {
+ Con_Printf("R_Shadow_Volume: projectdistance %f\n", projectdistance);
+ return;
+ }
+ if (!numverts || !nummarktris)
+ return;
+ // make sure shadowelements is big enough for this volume
+ if (maxshadowtriangles < nummarktris || maxshadowvertices < numverts)
+ R_Shadow_ResizeShadowArrays((numverts + 255) & ~255, (nummarktris + 255) & ~255);
+ tris = R_Shadow_ConstructShadowVolume(numverts, numtris, elements, neighbors, invertex3f, &outverts, shadowelements, shadowvertex3f, projectorigin, projectdirection, projectdistance, nummarktris, marktris);
+ r_refdef.stats.lights_dynamicshadowtriangles += tris;
+ R_Shadow_RenderVolume(outverts, tris, shadowvertex3f, shadowelements);
+}
+
+static void R_Shadow_MakeTextures_MakeCorona(void)
+{
+ float dx, dy;
+ int x, y, a;
+ unsigned char pixels[32][32][4];
+ for (y = 0;y < 32;y++)
+ {
+ dy = (y - 15.5f) * (1.0f / 16.0f);
+ for (x = 0;x < 32;x++)
+ {
+ dx = (x - 15.5f) * (1.0f / 16.0f);
+ a = (int)(((1.0f / (dx * dx + dy * dy + 0.2f)) - (1.0f / (1.0f + 0.2))) * 32.0f / (1.0f / (1.0f + 0.2)));
+ a = bound(0, a, 255);
+ pixels[y][x][0] = a;
+ pixels[y][x][1] = a;
+ pixels[y][x][2] = a;
+ pixels[y][x][3] = 255;
+ }
+ }
+ r_shadow_lightcorona = R_LoadTexture2D(r_shadow_texturepool, "lightcorona", 32, 32, &pixels[0][0][0], TEXTYPE_BGRA, TEXF_PRECACHE, NULL);
+}
+
+static unsigned int R_Shadow_MakeTextures_SamplePoint(float x, float y, float z)
+{
+ float dist = sqrt(x*x+y*y+z*z);
+ float intensity = dist < 1 ? ((1.0f - dist) * r_shadow_lightattenuationlinearscale.value / (r_shadow_lightattenuationdividebias.value + dist*dist)) : 0;
+ // note this code could suffer byte order issues except that it is multiplying by an integer that reads the same both ways
+ return (unsigned char)bound(0, intensity * 256.0f, 255) * 0x01010101;
}
static void R_Shadow_MakeTextures(void)
{
- int x, y, z, d;
- float v[3], intensity;
- unsigned char *data;
+ int x, y, z;
+ float intensity, dist;
+ unsigned int *data;
R_FreeTexturePool(&r_shadow_texturepool);
r_shadow_texturepool = R_AllocTexturePool();
- r_shadow_attenpower = r_shadow_lightattenuationpower.value;
- r_shadow_attenscale = r_shadow_lightattenuationscale.value;
-#define ATTEN2DSIZE 64
-#define ATTEN3DSIZE 32
- data = (unsigned char *)Mem_Alloc(tempmempool, max(ATTEN3DSIZE*ATTEN3DSIZE*ATTEN3DSIZE*4, ATTEN2DSIZE*ATTEN2DSIZE*4));
+ r_shadow_attenlinearscale = r_shadow_lightattenuationlinearscale.value;
+ r_shadow_attendividebias = r_shadow_lightattenuationdividebias.value;
+ data = (unsigned int *)Mem_Alloc(tempmempool, max(max(ATTEN3DSIZE*ATTEN3DSIZE*ATTEN3DSIZE, ATTEN2DSIZE*ATTEN2DSIZE), ATTEN1DSIZE) * 4);
+ // the table includes one additional value to avoid the need to clamp indexing due to minor math errors
+ for (x = 0;x <= ATTENTABLESIZE;x++)
+ {
+ dist = (x + 0.5f) * (1.0f / ATTENTABLESIZE) * (1.0f / 0.9375);
+ intensity = dist < 1 ? ((1.0f - dist) * r_shadow_lightattenuationlinearscale.value / (r_shadow_lightattenuationdividebias.value + dist*dist)) : 0;
+ r_shadow_attentable[x] = bound(0, intensity, 1);
+ }
+ // 1D gradient texture
+ for (x = 0;x < ATTEN1DSIZE;x++)
+ data[x] = R_Shadow_MakeTextures_SamplePoint((x + 0.5f) * (1.0f / ATTEN1DSIZE) * (1.0f / 0.9375), 0, 0);
+ r_shadow_attenuationgradienttexture = R_LoadTexture2D(r_shadow_texturepool, "attenuation1d", ATTEN1DSIZE, 1, (unsigned char *)data, TEXTYPE_BGRA, TEXF_PRECACHE | TEXF_CLAMP | TEXF_ALPHA, NULL);
+ // 2D circle texture
for (y = 0;y < ATTEN2DSIZE;y++)
- {
for (x = 0;x < ATTEN2DSIZE;x++)
- {
- v[0] = ((x + 0.5f) * (2.0f / ATTEN2DSIZE) - 1.0f) * (1.0f / 0.9375);
- v[1] = ((y + 0.5f) * (2.0f / ATTEN2DSIZE) - 1.0f) * (1.0f / 0.9375);
- v[2] = 0;
- intensity = 1.0f - sqrt(DotProduct(v, v));
- if (intensity > 0)
- intensity = pow(intensity, r_shadow_attenpower) * r_shadow_attenscale * 256.0f;
- d = (int)bound(0, intensity, 255);
- data[(y*ATTEN2DSIZE+x)*4+0] = d;
- data[(y*ATTEN2DSIZE+x)*4+1] = d;
- data[(y*ATTEN2DSIZE+x)*4+2] = d;
- data[(y*ATTEN2DSIZE+x)*4+3] = d;
- }
- }
- r_shadow_attenuation2dtexture = R_LoadTexture2D(r_shadow_texturepool, "attenuation2d", ATTEN2DSIZE, ATTEN2DSIZE, data, TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_CLAMP | TEXF_ALPHA, NULL);
- if (r_shadow_texture3d.integer)
+ data[y*ATTEN2DSIZE+x] = R_Shadow_MakeTextures_SamplePoint(((x + 0.5f) * (2.0f / ATTEN2DSIZE) - 1.0f) * (1.0f / 0.9375), ((y + 0.5f) * (2.0f / ATTEN2DSIZE) - 1.0f) * (1.0f / 0.9375), 0);
+ r_shadow_attenuation2dtexture = R_LoadTexture2D(r_shadow_texturepool, "attenuation2d", ATTEN2DSIZE, ATTEN2DSIZE, (unsigned char *)data, TEXTYPE_BGRA, TEXF_PRECACHE | TEXF_CLAMP | TEXF_ALPHA, NULL);
+ // 3D sphere texture
+ if (r_shadow_texture3d.integer && gl_texture3d)
{
for (z = 0;z < ATTEN3DSIZE;z++)
- {
for (y = 0;y < ATTEN3DSIZE;y++)
- {
for (x = 0;x < ATTEN3DSIZE;x++)
- {
- v[0] = ((x + 0.5f) * (2.0f / ATTEN3DSIZE) - 1.0f) * (1.0f / 0.9375);
- v[1] = ((y + 0.5f) * (2.0f / ATTEN3DSIZE) - 1.0f) * (1.0f / 0.9375);
- v[2] = ((z + 0.5f) * (2.0f / ATTEN3DSIZE) - 1.0f) * (1.0f / 0.9375);
- intensity = 1.0f - sqrt(DotProduct(v, v));
- if (intensity > 0)
- intensity = pow(intensity, r_shadow_attenpower) * r_shadow_attenscale * 256.0f;
- d = (int)bound(0, intensity, 255);
- data[((z*ATTEN3DSIZE+y)*ATTEN3DSIZE+x)*4+0] = d;
- data[((z*ATTEN3DSIZE+y)*ATTEN3DSIZE+x)*4+1] = d;
- data[((z*ATTEN3DSIZE+y)*ATTEN3DSIZE+x)*4+2] = d;
- data[((z*ATTEN3DSIZE+y)*ATTEN3DSIZE+x)*4+3] = d;
- }
- }
- }
- r_shadow_attenuation3dtexture = R_LoadTexture3D(r_shadow_texturepool, "attenuation3d", ATTEN3DSIZE, ATTEN3DSIZE, ATTEN3DSIZE, data, TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_CLAMP | TEXF_ALPHA, NULL);
+ data[(z*ATTEN3DSIZE+y)*ATTEN3DSIZE+x] = R_Shadow_MakeTextures_SamplePoint(((x + 0.5f) * (2.0f / ATTEN3DSIZE) - 1.0f) * (1.0f / 0.9375), ((y + 0.5f) * (2.0f / ATTEN3DSIZE) - 1.0f) * (1.0f / 0.9375), ((z + 0.5f) * (2.0f / ATTEN3DSIZE) - 1.0f) * (1.0f / 0.9375));
+ r_shadow_attenuation3dtexture = R_LoadTexture3D(r_shadow_texturepool, "attenuation3d", ATTEN3DSIZE, ATTEN3DSIZE, ATTEN3DSIZE, (unsigned char *)data, TEXTYPE_BGRA, TEXF_PRECACHE | TEXF_CLAMP | TEXF_ALPHA, NULL);
}
+ else
+ r_shadow_attenuation3dtexture = NULL;
Mem_Free(data);
+
+ R_Shadow_MakeTextures_MakeCorona();
+
+ // Editor light sprites
+ r_editlights_sprcursor = Draw_CachePic ("gfx/editlights/cursor");
+ r_editlights_sprlight = Draw_CachePic ("gfx/editlights/light");
+ r_editlights_sprnoshadowlight = Draw_CachePic ("gfx/editlights/noshadow");
+ r_editlights_sprcubemaplight = Draw_CachePic ("gfx/editlights/cubemaplight");
+ r_editlights_sprcubemapnoshadowlight = Draw_CachePic ("gfx/editlights/cubemapnoshadowlight");
+ r_editlights_sprselection = Draw_CachePic ("gfx/editlights/selection");
}
void R_Shadow_ValidateCvars(void)
{
if (r_shadow_texture3d.integer && !gl_texture3d)
Cvar_SetValueQuick(&r_shadow_texture3d, 0);
+ if (gl_ext_separatestencil.integer && !gl_support_separatestencil)
+ Cvar_SetValueQuick(&gl_ext_separatestencil, 0);
if (gl_ext_stenciltwoside.integer && !gl_support_stenciltwoside)
Cvar_SetValueQuick(&gl_ext_stenciltwoside, 0);
}
-// light currently being rendered
-rtlight_t *r_shadow_rtlight;
-
-// this is the location of the eye in entity space
-vec3_t r_shadow_entityeyeorigin;
-// this is the location of the light in entity space
-vec3_t r_shadow_entitylightorigin;
-// this transforms entity coordinates to light filter cubemap coordinates
-// (also often used for other purposes)
-matrix4x4_t r_shadow_entitytolight;
-// based on entitytolight this transforms -1 to +1 to 0 to 1 for purposes
-// of attenuation texturing in full 3D (Z result often ignored)
-matrix4x4_t r_shadow_entitytoattenuationxyz;
-// this transforms only the Z to S, and T is always 0.5
-matrix4x4_t r_shadow_entitytoattenuationz;
-
void R_Shadow_RenderMode_Begin(void)
{
- rmeshstate_t m;
-
R_Shadow_ValidateCvars();
if (!r_shadow_attenuation2dtexture
|| (!r_shadow_attenuation3dtexture && r_shadow_texture3d.integer)
- || r_shadow_lightattenuationpower.value != r_shadow_attenpower
- || r_shadow_lightattenuationscale.value != r_shadow_attenscale)
+ || r_shadow_lightattenuationdividebias.value != r_shadow_attendividebias
+ || r_shadow_lightattenuationlinearscale.value != r_shadow_attenlinearscale)
R_Shadow_MakeTextures();
- memset(&m, 0, sizeof(m));
- R_Mesh_State(&m);
+ CHECKGLERROR
+ R_Mesh_ColorPointer(NULL, 0, 0);
+ R_Mesh_ResetTextureState();
GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_DepthMask(false);
+ GL_DepthRange(0, 1);
+ GL_PolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset);
GL_DepthTest(true);
+ GL_DepthMask(false);
GL_Color(0, 0, 0, 1);
- qglCullFace(GL_FRONT); // quake is backwards, this culls back faces
- qglEnable(GL_CULL_FACE);
- GL_Scissor(r_view_x, r_view_y, r_view_width, r_view_height);
+ GL_Scissor(r_refdef.view.x, r_refdef.view.y, r_refdef.view.width, r_refdef.view.height);
r_shadow_rendermode = R_SHADOW_RENDERMODE_NONE;
- if (gl_ext_stenciltwoside.integer)
+ if (gl_ext_separatestencil.integer)
+ r_shadow_shadowingrendermode = R_SHADOW_RENDERMODE_SEPARATESTENCIL;
+ else if (gl_ext_stenciltwoside.integer)
r_shadow_shadowingrendermode = R_SHADOW_RENDERMODE_STENCILTWOSIDE;
else
r_shadow_shadowingrendermode = R_SHADOW_RENDERMODE_STENCIL;
void R_Shadow_RenderMode_ActiveLight(rtlight_t *rtlight)
{
- r_shadow_rtlight = rtlight;
+ rsurface.rtlight = rtlight;
}
void R_Shadow_RenderMode_Reset(void)
{
- rmeshstate_t m;
- if (r_shadow_rendermode == R_SHADOW_RENDERMODE_LIGHT_GLSL)
+ CHECKGLERROR
+ if (r_shadow_rendermode == R_SHADOW_RENDERMODE_STENCILTWOSIDE)
{
- qglUseProgramObjectARB(0);
- // HACK HACK HACK: work around for bug in NVIDIAI 6xxx drivers that causes GL_OUT_OF_MEMORY and/or software rendering
- qglBegin(GL_TRIANGLES);
- qglEnd();
- CHECKGLERROR
+ qglDisable(GL_STENCIL_TEST_TWO_SIDE_EXT);CHECKGLERROR
}
- else if (r_shadow_rendermode == R_SHADOW_RENDERMODE_STENCILTWOSIDE)
- qglDisable(GL_STENCIL_TEST_TWO_SIDE_EXT);
- memset(&m, 0, sizeof(m));
- R_Mesh_State(&m);
+ R_Mesh_ColorPointer(NULL, 0, 0);
+ R_Mesh_ResetTextureState();
+ GL_DepthRange(0, 1);
+ GL_DepthTest(true);
+ GL_DepthMask(false);
+ qglDepthFunc(GL_LEQUAL);CHECKGLERROR
+ GL_PolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset);CHECKGLERROR
+ qglDisable(GL_STENCIL_TEST);CHECKGLERROR
+ qglStencilMask(~0);CHECKGLERROR
+ qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);CHECKGLERROR
+ qglStencilFunc(GL_ALWAYS, 128, ~0);CHECKGLERROR
+ GL_CullFace(r_refdef.view.cullface_back);
+ GL_Color(1, 1, 1, 1);
+ GL_ColorMask(r_refdef.view.colormask[0], r_refdef.view.colormask[1], r_refdef.view.colormask[2], 1);
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ R_SetupGenericShader(false);
}
-void R_Shadow_RenderMode_StencilShadowVolumes(void)
+void R_Shadow_RenderMode_StencilShadowVolumes(qboolean clearstencil)
{
+ CHECKGLERROR
R_Shadow_RenderMode_Reset();
- GL_Color(1, 1, 1, 1);
GL_ColorMask(0, 0, 0, 0);
- GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_DepthMask(false);
- GL_DepthTest(true);
- qglPolygonOffset(r_shadowpolygonfactor, r_shadowpolygonoffset);
- qglDepthFunc(GL_LESS);
- qglCullFace(GL_FRONT); // quake is backwards, this culls back faces
- qglEnable(GL_STENCIL_TEST);
- qglStencilFunc(GL_ALWAYS, 128, ~0);
+ GL_PolygonOffset(r_refdef.shadowpolygonfactor, r_refdef.shadowpolygonoffset);CHECKGLERROR
+ R_SetupDepthOrShadowShader();
+ qglDepthFunc(GL_LESS);CHECKGLERROR
+ qglEnable(GL_STENCIL_TEST);CHECKGLERROR
r_shadow_rendermode = r_shadow_shadowingrendermode;
- if (r_shadow_rendermode == R_SHADOW_RENDERMODE_STENCILTWOSIDE)
+ if (r_shadow_rendermode == R_SHADOW_RENDERMODE_SEPARATESTENCIL)
{
- qglDisable(GL_CULL_FACE);
- qglEnable(GL_STENCIL_TEST_TWO_SIDE_EXT);
- qglActiveStencilFaceEXT(GL_BACK); // quake is backwards, this is front faces
- qglStencilMask(~0);
- qglStencilOp(GL_KEEP, GL_INCR, GL_KEEP);
- qglActiveStencilFaceEXT(GL_FRONT); // quake is backwards, this is back faces
- qglStencilMask(~0);
- qglStencilOp(GL_KEEP, GL_DECR, GL_KEEP);
+ GL_CullFace(GL_NONE);
+ qglStencilOpSeparate(r_refdef.view.cullface_front, GL_KEEP, GL_INCR, GL_KEEP);CHECKGLERROR
+ qglStencilOpSeparate(r_refdef.view.cullface_back, GL_KEEP, GL_DECR, GL_KEEP);CHECKGLERROR
}
- else
+ else if (r_shadow_rendermode == R_SHADOW_RENDERMODE_STENCILTWOSIDE)
{
- qglEnable(GL_CULL_FACE);
- qglStencilMask(~0);
- // this is changed by every shadow render so its value here is unimportant
- qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
- }
- GL_Clear(GL_STENCIL_BUFFER_BIT);
- renderstats.lights_clears++;
+ GL_CullFace(GL_NONE);
+ qglEnable(GL_STENCIL_TEST_TWO_SIDE_EXT);CHECKGLERROR
+ qglActiveStencilFaceEXT(r_refdef.view.cullface_front);CHECKGLERROR
+ qglStencilMask(~0);CHECKGLERROR
+ qglStencilOp(GL_KEEP, GL_INCR, GL_KEEP);CHECKGLERROR
+ qglActiveStencilFaceEXT(r_refdef.view.cullface_back);CHECKGLERROR
+ qglStencilMask(~0);CHECKGLERROR
+ qglStencilOp(GL_KEEP, GL_DECR, GL_KEEP);CHECKGLERROR
+ }
+ if (clearstencil)
+ GL_Clear(GL_STENCIL_BUFFER_BIT);
+ r_refdef.stats.lights_clears++;
}
void R_Shadow_RenderMode_Lighting(qboolean stenciltest, qboolean transparent)
{
+ CHECKGLERROR
R_Shadow_RenderMode_Reset();
GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- GL_DepthMask(false);
- GL_DepthTest(true);
- qglPolygonOffset(r_polygonfactor, r_polygonoffset);
- //qglDisable(GL_POLYGON_OFFSET_FILL);
- GL_Color(1, 1, 1, 1);
- GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1);
- if (transparent)
- qglDepthFunc(GL_LEQUAL);
- else
- qglDepthFunc(GL_EQUAL);
- qglCullFace(GL_FRONT); // quake is backwards, this culls back faces
- qglEnable(GL_CULL_FACE);
+ if (!transparent)
+ {
+ qglDepthFunc(GL_EQUAL);CHECKGLERROR
+ }
if (stenciltest)
- qglEnable(GL_STENCIL_TEST);
- else
- qglDisable(GL_STENCIL_TEST);
- qglStencilMask(~0);
- qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
- // only draw light where this geometry was already rendered AND the
- // stencil is 128 (values other than this mean shadow)
- qglStencilFunc(GL_EQUAL, 128, ~0);
+ {
+ qglEnable(GL_STENCIL_TEST);CHECKGLERROR
+ // only draw light where this geometry was already rendered AND the
+ // stencil is 128 (values other than this mean shadow)
+ qglStencilFunc(GL_EQUAL, 128, ~0);CHECKGLERROR
+ }
r_shadow_rendermode = r_shadow_lightingrendermode;
// do global setup needed for the chosen lighting mode
if (r_shadow_rendermode == R_SHADOW_RENDERMODE_LIGHT_GLSL)
{
- R_Mesh_TexBind(0, R_GetTexture(r_texture_blanknormalmap)); // normal
- R_Mesh_TexBind(1, R_GetTexture(r_texture_white)); // diffuse
- R_Mesh_TexBind(2, R_GetTexture(r_texture_white)); // gloss
- R_Mesh_TexBindCubeMap(3, R_GetTexture(r_shadow_rtlight->currentcubemap)); // light filter
- R_Mesh_TexBind(4, R_GetTexture(r_texture_fogattenuation)); // fog
- R_Mesh_TexBind(5, R_GetTexture(r_texture_white)); // pants
- R_Mesh_TexBind(6, R_GetTexture(r_texture_white)); // shirt
- //R_Mesh_TexMatrix(3, r_shadow_entitytolight); // light filter matrix
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 0);
- CHECKGLERROR
+ R_Mesh_TexBindCubeMap(GL20TU_CUBE, R_GetTexture(rsurface.rtlight->currentcubemap)); // light filter
+ GL_ColorMask(r_refdef.view.colormask[0], r_refdef.view.colormask[1], r_refdef.view.colormask[2], 0);
}
+ else if (r_shadow_rendermode == R_SHADOW_RENDERMODE_LIGHT_VERTEX)
+ R_Mesh_ColorPointer(rsurface.array_color4f, 0, 0);
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
}
void R_Shadow_RenderMode_VisibleShadowVolumes(void)
{
+ CHECKGLERROR
R_Shadow_RenderMode_Reset();
GL_BlendFunc(GL_ONE, GL_ONE);
- GL_DepthMask(false);
- GL_DepthTest(!r_showdisabledepthtest.integer);
- qglPolygonOffset(r_polygonfactor, r_polygonoffset);
- GL_Color(0.0, 0.0125, 0.1, 1);
- GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1);
- qglDepthFunc(GL_GEQUAL);
- qglCullFace(GL_FRONT); // this culls back
- qglDisable(GL_CULL_FACE);
- qglDisable(GL_STENCIL_TEST);
+ GL_DepthRange(0, 1);
+ GL_DepthTest(r_showshadowvolumes.integer < 2);
+ GL_Color(0.0, 0.0125 * r_refdef.view.colorscale, 0.1 * r_refdef.view.colorscale, 1);
+ GL_PolygonOffset(r_refdef.shadowpolygonfactor, r_refdef.shadowpolygonoffset);CHECKGLERROR
+ GL_CullFace(GL_NONE);
r_shadow_rendermode = R_SHADOW_RENDERMODE_VISIBLEVOLUMES;
}
void R_Shadow_RenderMode_VisibleLighting(qboolean stenciltest, qboolean transparent)
{
+ CHECKGLERROR
R_Shadow_RenderMode_Reset();
GL_BlendFunc(GL_ONE, GL_ONE);
- GL_DepthMask(false);
- GL_DepthTest(!r_showdisabledepthtest.integer);
- qglPolygonOffset(r_polygonfactor, r_polygonoffset);
- GL_Color(0.1, 0.0125, 0, 1);
- GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1);
- if (transparent)
- qglDepthFunc(GL_LEQUAL);
- else
- qglDepthFunc(GL_EQUAL);
- qglCullFace(GL_FRONT); // this culls back
- qglEnable(GL_CULL_FACE);
+ GL_DepthRange(0, 1);
+ GL_DepthTest(r_showlighting.integer < 2);
+ GL_Color(0.1 * r_refdef.view.colorscale, 0.0125 * r_refdef.view.colorscale, 0, 1);
+ if (!transparent)
+ {
+ qglDepthFunc(GL_EQUAL);CHECKGLERROR
+ }
if (stenciltest)
- qglEnable(GL_STENCIL_TEST);
- else
- qglDisable(GL_STENCIL_TEST);
+ {
+ qglEnable(GL_STENCIL_TEST);CHECKGLERROR
+ qglStencilFunc(GL_EQUAL, 128, ~0);CHECKGLERROR
+ }
r_shadow_rendermode = R_SHADOW_RENDERMODE_VISIBLELIGHTING;
}
void R_Shadow_RenderMode_End(void)
{
+ CHECKGLERROR
R_Shadow_RenderMode_Reset();
R_Shadow_RenderMode_ActiveLight(NULL);
- GL_BlendFunc(GL_ONE, GL_ZERO);
GL_DepthMask(true);
- GL_DepthTest(true);
- qglPolygonOffset(r_polygonfactor, r_polygonoffset);
- //qglDisable(GL_POLYGON_OFFSET_FILL);
- GL_Color(1, 1, 1, 1);
- GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1);
- GL_Scissor(r_view_x, r_view_y, r_view_width, r_view_height);
- qglDepthFunc(GL_LEQUAL);
- qglCullFace(GL_FRONT); // quake is backwards, this culls back faces
- qglEnable(GL_CULL_FACE);
- qglDisable(GL_STENCIL_TEST);
- qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
- if (gl_support_stenciltwoside)
- qglDisable(GL_STENCIL_TEST_TWO_SIDE_EXT);
- qglStencilMask(~0);
- qglStencilFunc(GL_ALWAYS, 128, ~0);
+ GL_Scissor(r_refdef.view.x, r_refdef.view.y, r_refdef.view.width, r_refdef.view.height);
r_shadow_rendermode = R_SHADOW_RENDERMODE_NONE;
}
+int bboxedges[12][2] =
+{
+ // top
+ {0, 1}, // +X
+ {0, 2}, // +Y
+ {1, 3}, // Y, +X
+ {2, 3}, // X, +Y
+ // bottom
+ {4, 5}, // +X
+ {4, 6}, // +Y
+ {5, 7}, // Y, +X
+ {6, 7}, // X, +Y
+ // verticals
+ {0, 4}, // +Z
+ {1, 5}, // X, +Z
+ {2, 6}, // Y, +Z
+ {3, 7}, // XY, +Z
+};
+
qboolean R_Shadow_ScissorForBBox(const float *mins, const float *maxs)
{
int i, ix1, iy1, ix2, iy2;
float x1, y1, x2, y2;
vec4_t v, v2;
- rmesh_t mesh;
- mplane_t planes[11];
- float vertex3f[256*3];
+ float vertex[20][3];
+ int j, k;
+ vec4_t plane4f;
+ int numvertices;
+ float corner[8][4];
+ float dist[8];
+ int sign[8];
+ float f;
+
+ if (!r_shadow_scissor.integer)
+ return false;
// if view is inside the light box, just say yes it's visible
- if (BoxesOverlap(r_vieworigin, r_vieworigin, mins, maxs))
+ if (BoxesOverlap(r_refdef.view.origin, r_refdef.view.origin, mins, maxs))
{
- GL_Scissor(r_view_x, r_view_y, r_view_width, r_view_height);
+ GL_Scissor(r_refdef.view.x, r_refdef.view.y, r_refdef.view.width, r_refdef.view.height);
return false;
}
- // create a temporary brush describing the area the light can affect in worldspace
- VectorNegate(frustum[0].normal, planes[ 0].normal);planes[ 0].dist = -frustum[0].dist;
- VectorNegate(frustum[1].normal, planes[ 1].normal);planes[ 1].dist = -frustum[1].dist;
- VectorNegate(frustum[2].normal, planes[ 2].normal);planes[ 2].dist = -frustum[2].dist;
- VectorNegate(frustum[3].normal, planes[ 3].normal);planes[ 3].dist = -frustum[3].dist;
- VectorNegate(frustum[4].normal, planes[ 4].normal);planes[ 4].dist = -frustum[4].dist;
- VectorSet (planes[ 5].normal, 1, 0, 0); planes[ 5].dist = maxs[0];
- VectorSet (planes[ 6].normal, -1, 0, 0); planes[ 6].dist = -mins[0];
- VectorSet (planes[ 7].normal, 0, 1, 0); planes[ 7].dist = maxs[1];
- VectorSet (planes[ 8].normal, 0, -1, 0); planes[ 8].dist = -mins[1];
- VectorSet (planes[ 9].normal, 0, 0, 1); planes[ 9].dist = maxs[2];
- VectorSet (planes[10].normal, 0, 0, -1); planes[10].dist = -mins[2];
-
- // turn the brush into a mesh
- memset(&mesh, 0, sizeof(rmesh_t));
- mesh.maxvertices = 256;
- mesh.vertex3f = vertex3f;
- mesh.epsilon2 = (1.0f / (32.0f * 32.0f));
- R_Mesh_AddBrushMeshFromPlanes(&mesh, 11, planes);
-
- // if that mesh is empty, the light is not visible at all
- if (!mesh.numvertices)
- return true;
+ x1 = y1 = x2 = y2 = 0;
- if (!r_shadow_scissor.integer)
- return false;
+ // transform all corners that are infront of the nearclip plane
+ VectorNegate(r_refdef.view.frustum[4].normal, plane4f);
+ plane4f[3] = r_refdef.view.frustum[4].dist;
+ numvertices = 0;
+ for (i = 0;i < 8;i++)
+ {
+ Vector4Set(corner[i], (i & 1) ? maxs[0] : mins[0], (i & 2) ? maxs[1] : mins[1], (i & 4) ? maxs[2] : mins[2], 1);
+ dist[i] = DotProduct4(corner[i], plane4f);
+ sign[i] = dist[i] > 0;
+ if (!sign[i])
+ {
+ VectorCopy(corner[i], vertex[numvertices]);
+ numvertices++;
+ }
+ }
+ // if some points are behind the nearclip, add clipped edge points to make
+ // sure that the scissor boundary is complete
+ if (numvertices > 0 && numvertices < 8)
+ {
+ // add clipped edge points
+ for (i = 0;i < 12;i++)
+ {
+ j = bboxedges[i][0];
+ k = bboxedges[i][1];
+ if (sign[j] != sign[k])
+ {
+ f = dist[j] / (dist[j] - dist[k]);
+ VectorLerp(corner[j], f, corner[k], vertex[numvertices]);
+ numvertices++;
+ }
+ }
+ }
+
+ // if we have no points to check, the light is behind the view plane
+ if (!numvertices)
+ return true;
- // if that mesh is not empty, check what area of the screen it covers
+ // if we have some points to transform, check what screen area is covered
x1 = y1 = x2 = y2 = 0;
v[3] = 1.0f;
- for (i = 0;i < mesh.numvertices;i++)
+ //Con_Printf("%i vertices to transform...\n", numvertices);
+ for (i = 0;i < numvertices;i++)
{
- VectorCopy(mesh.vertex3f + i * 3, v);
+ VectorCopy(vertex[i], v);
GL_TransformToScreen(v, v2);
//Con_Printf("%.3f %.3f %.3f %.3f transformed to %.3f %.3f %.3f %.3f\n", v[0], v[1], v[2], v[3], v2[0], v2[1], v2[2], v2[3]);
if (i)
//Con_Printf("%f %f %f %f\n", x1, y1, x2, y2);
// clamp it to the screen
- if (ix1 < r_view_x) ix1 = r_view_x;
- if (iy1 < r_view_y) iy1 = r_view_y;
- if (ix2 > r_view_x + r_view_width) ix2 = r_view_x + r_view_width;
- if (iy2 > r_view_y + r_view_height) iy2 = r_view_y + r_view_height;
+ if (ix1 < r_refdef.view.x) ix1 = r_refdef.view.x;
+ if (iy1 < r_refdef.view.y) iy1 = r_refdef.view.y;
+ if (ix2 > r_refdef.view.x + r_refdef.view.width) ix2 = r_refdef.view.x + r_refdef.view.width;
+ if (iy2 > r_refdef.view.y + r_refdef.view.height) iy2 = r_refdef.view.y + r_refdef.view.height;
// if it is inside out, it's not visible
if (ix2 <= ix1 || iy2 <= iy1)
return true;
// the light area is visible, set up the scissor rectangle
- GL_Scissor(ix1, vid.height - iy2, ix2 - ix1, iy2 - iy1);
- //qglScissor(ix1, iy1, ix2 - ix1, iy2 - iy1);
- //qglEnable(GL_SCISSOR_TEST);
- renderstats.lights_scissored++;
+ GL_Scissor(ix1, iy1, ix2 - ix1, iy2 - iy1);
+ //qglScissor(ix1, iy1, ix2 - ix1, iy2 - iy1);CHECKGLERROR
+ //qglEnable(GL_SCISSOR_TEST);CHECKGLERROR
+ r_refdef.stats.lights_scissored++;
return false;
}
-static void R_Shadow_RenderSurfacesLighting_Light_Vertex_Shading(const msurface_t *surface, const float *diffusecolor, const float *ambientcolor)
+static void R_Shadow_RenderLighting_Light_Vertex_Shading(int firstvertex, int numverts, int numtriangles, const int *element3i, const float *diffusecolor, const float *ambientcolor)
{
- int numverts = surface->num_vertices;
- float *vertex3f = rsurface_vertex3f + 3 * surface->num_firstvertex;
- float *normal3f = rsurface_normal3f + 3 * surface->num_firstvertex;
- float *color4f = rsurface_array_color4f + 4 * surface->num_firstvertex;
+ float *vertex3f = rsurface.vertex3f + 3 * firstvertex;
+ float *normal3f = rsurface.normal3f + 3 * firstvertex;
+ float *color4f = rsurface.array_color4f + 4 * firstvertex;
float dist, dot, distintensity, shadeintensity, v[3], n[3];
if (r_textureunits.integer >= 3)
{
- for (;numverts > 0;numverts--, vertex3f += 3, normal3f += 3, color4f += 4)
+ if (VectorLength2(diffusecolor) > 0)
{
- Matrix4x4_Transform(&r_shadow_entitytolight, vertex3f, v);
- Matrix4x4_Transform3x3(&r_shadow_entitytolight, normal3f, n);
- if ((dot = DotProduct(n, v)) < 0)
+ for (;numverts > 0;numverts--, vertex3f += 3, normal3f += 3, color4f += 4)
{
- shadeintensity = -dot / sqrt(VectorLength2(v) * VectorLength2(n));
- color4f[0] = (ambientcolor[0] + shadeintensity * diffusecolor[0]);
- color4f[1] = (ambientcolor[1] + shadeintensity * diffusecolor[1]);
- color4f[2] = (ambientcolor[2] + shadeintensity * diffusecolor[2]);
- if (fogenabled)
+ Matrix4x4_Transform(&rsurface.entitytolight, vertex3f, v);
+ Matrix4x4_Transform3x3(&rsurface.entitytolight, normal3f, n);
+ if ((dot = DotProduct(n, v)) < 0)
+ {
+ shadeintensity = -dot / sqrt(VectorLength2(v) * VectorLength2(n));
+ VectorMA(ambientcolor, shadeintensity, diffusecolor, color4f);
+ }
+ else
+ VectorCopy(ambientcolor, color4f);
+ if (r_refdef.fogenabled)
{
- float f = VERTEXFOGTABLE(VectorDistance(v, r_shadow_entityeyeorigin));
+ float f;
+ f = FogPoint_Model(vertex3f);
VectorScale(color4f, f, color4f);
}
+ color4f[3] = 1;
+ }
+ }
+ else
+ {
+ for (;numverts > 0;numverts--, vertex3f += 3, color4f += 4)
+ {
+ VectorCopy(ambientcolor, color4f);
+ if (r_refdef.fogenabled)
+ {
+ float f;
+ Matrix4x4_Transform(&rsurface.entitytolight, vertex3f, v);
+ f = FogPoint_Model(vertex3f);
+ VectorScale(color4f, f, color4f);
+ }
+ color4f[3] = 1;
}
- else
- VectorClear(color4f);
- color4f[3] = 1;
}
}
else if (r_textureunits.integer >= 2)
{
- for (;numverts > 0;numverts--, vertex3f += 3, normal3f += 3, color4f += 4)
+ if (VectorLength2(diffusecolor) > 0)
{
- Matrix4x4_Transform(&r_shadow_entitytolight, vertex3f, v);
- if ((dist = fabs(v[2])) < 1)
+ for (;numverts > 0;numverts--, vertex3f += 3, normal3f += 3, color4f += 4)
{
- distintensity = pow(1 - dist, r_shadow_attenpower) * r_shadow_attenscale;
- Matrix4x4_Transform3x3(&r_shadow_entitytolight, normal3f, n);
- if ((dot = DotProduct(n, v)) < 0)
+ Matrix4x4_Transform(&rsurface.entitytolight, vertex3f, v);
+ if ((dist = fabs(v[2])) < 1 && (distintensity = r_shadow_attentable[(int)(dist * ATTENTABLESIZE)]))
{
- shadeintensity = -dot / sqrt(VectorLength2(v) * VectorLength2(n));
- color4f[0] = (ambientcolor[0] + shadeintensity * diffusecolor[0]) * distintensity;
- color4f[1] = (ambientcolor[1] + shadeintensity * diffusecolor[1]) * distintensity;
- color4f[2] = (ambientcolor[2] + shadeintensity * diffusecolor[2]) * distintensity;
+ Matrix4x4_Transform3x3(&rsurface.entitytolight, normal3f, n);
+ if ((dot = DotProduct(n, v)) < 0)
+ {
+ shadeintensity = -dot / sqrt(VectorLength2(v) * VectorLength2(n));
+ color4f[0] = (ambientcolor[0] + shadeintensity * diffusecolor[0]) * distintensity;
+ color4f[1] = (ambientcolor[1] + shadeintensity * diffusecolor[1]) * distintensity;
+ color4f[2] = (ambientcolor[2] + shadeintensity * diffusecolor[2]) * distintensity;
+ }
+ else
+ {
+ color4f[0] = ambientcolor[0] * distintensity;
+ color4f[1] = ambientcolor[1] * distintensity;
+ color4f[2] = ambientcolor[2] * distintensity;
+ }
+ if (r_refdef.fogenabled)
+ {
+ float f;
+ f = FogPoint_Model(vertex3f);
+ VectorScale(color4f, f, color4f);
+ }
}
else
+ VectorClear(color4f);
+ color4f[3] = 1;
+ }
+ }
+ else
+ {
+ for (;numverts > 0;numverts--, vertex3f += 3, color4f += 4)
+ {
+ Matrix4x4_Transform(&rsurface.entitytolight, vertex3f, v);
+ if ((dist = fabs(v[2])) < 1 && (distintensity = r_shadow_attentable[(int)(dist * ATTENTABLESIZE)]))
{
color4f[0] = ambientcolor[0] * distintensity;
color4f[1] = ambientcolor[1] * distintensity;
color4f[2] = ambientcolor[2] * distintensity;
+ if (r_refdef.fogenabled)
+ {
+ float f;
+ f = FogPoint_Model(vertex3f);
+ VectorScale(color4f, f, color4f);
+ }
}
- if (fogenabled)
- {
- float f = VERTEXFOGTABLE(VectorDistance(v, r_shadow_entityeyeorigin));
- VectorScale(color4f, f, color4f);
- }
+ else
+ VectorClear(color4f);
+ color4f[3] = 1;
}
- else
- VectorClear(color4f);
- color4f[3] = 1;
}
}
else
{
- for (;numverts > 0;numverts--, vertex3f += 3, normal3f += 3, color4f += 4)
+ if (VectorLength2(diffusecolor) > 0)
{
- Matrix4x4_Transform(&r_shadow_entitytolight, vertex3f, v);
- if ((dist = DotProduct(v, v)) < 1)
+ for (;numverts > 0;numverts--, vertex3f += 3, normal3f += 3, color4f += 4)
{
- dist = sqrt(dist);
- distintensity = pow(1 - dist, r_shadow_attenpower) * r_shadow_attenscale;
- Matrix4x4_Transform3x3(&r_shadow_entitytolight, normal3f, n);
- if ((dot = DotProduct(n, v)) < 0)
+ Matrix4x4_Transform(&rsurface.entitytolight, vertex3f, v);
+ if ((dist = VectorLength(v)) < 1 && (distintensity = r_shadow_attentable[(int)(dist * ATTENTABLESIZE)]))
{
- shadeintensity = -dot / sqrt(VectorLength2(v) * VectorLength2(n));
- color4f[0] = (ambientcolor[0] + shadeintensity * diffusecolor[0]) * distintensity;
- color4f[1] = (ambientcolor[1] + shadeintensity * diffusecolor[1]) * distintensity;
- color4f[2] = (ambientcolor[2] + shadeintensity * diffusecolor[2]) * distintensity;
+ distintensity = (1 - dist) * r_shadow_lightattenuationlinearscale.value / (r_shadow_lightattenuationdividebias.value + dist*dist);
+ Matrix4x4_Transform3x3(&rsurface.entitytolight, normal3f, n);
+ if ((dot = DotProduct(n, v)) < 0)
+ {
+ shadeintensity = -dot / sqrt(VectorLength2(v) * VectorLength2(n));
+ color4f[0] = (ambientcolor[0] + shadeintensity * diffusecolor[0]) * distintensity;
+ color4f[1] = (ambientcolor[1] + shadeintensity * diffusecolor[1]) * distintensity;
+ color4f[2] = (ambientcolor[2] + shadeintensity * diffusecolor[2]) * distintensity;
+ }
+ else
+ {
+ color4f[0] = ambientcolor[0] * distintensity;
+ color4f[1] = ambientcolor[1] * distintensity;
+ color4f[2] = ambientcolor[2] * distintensity;
+ }
+ if (r_refdef.fogenabled)
+ {
+ float f;
+ f = FogPoint_Model(vertex3f);
+ VectorScale(color4f, f, color4f);
+ }
}
else
+ VectorClear(color4f);
+ color4f[3] = 1;
+ }
+ }
+ else
+ {
+ for (;numverts > 0;numverts--, vertex3f += 3, color4f += 4)
+ {
+ Matrix4x4_Transform(&rsurface.entitytolight, vertex3f, v);
+ if ((dist = VectorLength(v)) < 1 && (distintensity = r_shadow_attentable[(int)(dist * ATTENTABLESIZE)]))
{
+ distintensity = (1 - dist) * r_shadow_lightattenuationlinearscale.value / (r_shadow_lightattenuationdividebias.value + dist*dist);
color4f[0] = ambientcolor[0] * distintensity;
color4f[1] = ambientcolor[1] * distintensity;
color4f[2] = ambientcolor[2] * distintensity;
+ if (r_refdef.fogenabled)
+ {
+ float f;
+ f = FogPoint_Model(vertex3f);
+ VectorScale(color4f, f, color4f);
+ }
}
- if (fogenabled)
- {
- float f = VERTEXFOGTABLE(VectorDistance(v, r_shadow_entityeyeorigin));
- VectorScale(color4f, f, color4f);
- }
+ else
+ VectorClear(color4f);
+ color4f[3] = 1;
}
- else
- VectorClear(color4f);
- color4f[3] = 1;
}
}
}
// TODO: use glTexGen instead of feeding vertices to texcoordpointer?
-static void R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(float *out3f, int numverts, const float *vertex3f, const float *svector3f, const float *tvector3f, const float *normal3f, const vec3_t relativelightorigin)
+static void R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(int firstvertex, int numvertices, int numtriangles, const int *element3i)
{
int i;
+ float *out3f = rsurface.array_texcoord3f + 3 * firstvertex;
+ const float *vertex3f = rsurface.vertex3f + 3 * firstvertex;
+ const float *svector3f = rsurface.svector3f + 3 * firstvertex;
+ const float *tvector3f = rsurface.tvector3f + 3 * firstvertex;
+ const float *normal3f = rsurface.normal3f + 3 * firstvertex;
float lightdir[3];
- for (i = 0;i < numverts;i++, vertex3f += 3, svector3f += 3, tvector3f += 3, normal3f += 3, out3f += 3)
+ for (i = 0;i < numvertices;i++, vertex3f += 3, svector3f += 3, tvector3f += 3, normal3f += 3, out3f += 3)
{
- VectorSubtract(relativelightorigin, vertex3f, lightdir);
+ VectorSubtract(rsurface.entitylightorigin, vertex3f, lightdir);
// the cubemap normalizes this for us
out3f[0] = DotProduct(svector3f, lightdir);
out3f[1] = DotProduct(tvector3f, lightdir);
}
}
-static void R_Shadow_GenTexCoords_Specular_NormalCubeMap(float *out3f, int numverts, const float *vertex3f, const float *svector3f, const float *tvector3f, const float *normal3f, const vec3_t relativelightorigin, const vec3_t relativeeyeorigin)
+static void R_Shadow_GenTexCoords_Specular_NormalCubeMap(int firstvertex, int numvertices, int numtriangles, const int *element3i)
{
int i;
+ float *out3f = rsurface.array_texcoord3f + 3 * firstvertex;
+ const float *vertex3f = rsurface.vertex3f + 3 * firstvertex;
+ const float *svector3f = rsurface.svector3f + 3 * firstvertex;
+ const float *tvector3f = rsurface.tvector3f + 3 * firstvertex;
+ const float *normal3f = rsurface.normal3f + 3 * firstvertex;
float lightdir[3], eyedir[3], halfdir[3];
- for (i = 0;i < numverts;i++, vertex3f += 3, svector3f += 3, tvector3f += 3, normal3f += 3, out3f += 3)
+ for (i = 0;i < numvertices;i++, vertex3f += 3, svector3f += 3, tvector3f += 3, normal3f += 3, out3f += 3)
{
- VectorSubtract(relativelightorigin, vertex3f, lightdir);
+ VectorSubtract(rsurface.entitylightorigin, vertex3f, lightdir);
VectorNormalize(lightdir);
- VectorSubtract(relativeeyeorigin, vertex3f, eyedir);
+ VectorSubtract(rsurface.modelorg, vertex3f, eyedir);
VectorNormalize(eyedir);
VectorAdd(lightdir, eyedir, halfdir);
// the cubemap normalizes this for us
}
}
-static void R_Shadow_RenderSurfacesLighting_VisibleLighting(const entity_render_t *ent, const texture_t *texture, int numsurfaces, msurface_t **surfacelist, const vec3_t lightcolorbase, const vec3_t lightcolorpants, const vec3_t lightcolorshirt, rtexture_t *basetexture, rtexture_t *pantstexture, rtexture_t *shirttexture, rtexture_t *normalmaptexture, rtexture_t *glosstexture, float specularscale, qboolean dopants, qboolean doshirt)
+static void R_Shadow_RenderLighting_VisibleLighting(int firstvertex, int numvertices, int firsttriangle, int numtriangles, const int *element3i, const unsigned short *element3s, int element3i_bufferobject, int element3s_bufferobject, const vec3_t lightcolorbase, const vec3_t lightcolorpants, const vec3_t lightcolorshirt, rtexture_t *basetexture, rtexture_t *pantstexture, rtexture_t *shirttexture, rtexture_t *normalmaptexture, rtexture_t *glosstexture, float ambientscale, float diffusescale, float specularscale, qboolean dopants, qboolean doshirt)
{
// used to display how many times a surface is lit for level design purposes
- int surfacelistindex;
- model_t *model = ent->model;
- rmeshstate_t m;
- GL_Color(0.1, 0.025, 0, 1);
- memset(&m, 0, sizeof(m));
- R_Mesh_State(&m);
- RSurf_PrepareVerticesForBatch(ent, texture, r_shadow_entityeyeorigin, false, false, numsurfaces, surfacelist);
- for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
- {
- const msurface_t *surface = surfacelist[surfacelistindex];
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, model->surfmesh.data_element3i + 3 * surface->num_firsttriangle);
- GL_LockArrays(0, 0);
- }
+ R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
}
-static void R_Shadow_RenderSurfacesLighting_Light_GLSL(const entity_render_t *ent, const texture_t *texture, int numsurfaces, msurface_t **surfacelist, const vec3_t lightcolorbase, const vec3_t lightcolorpants, const vec3_t lightcolorshirt, rtexture_t *basetexture, rtexture_t *pantstexture, rtexture_t *shirttexture, rtexture_t *normalmaptexture, rtexture_t *glosstexture, float specularscale, qboolean dopants, qboolean doshirt)
+static void R_Shadow_RenderLighting_Light_GLSL(int firstvertex, int numvertices, int firsttriangle, int numtriangles, const int *element3i, const unsigned short *element3s, int element3i_bufferobject, int element3s_bufferobject, const vec3_t lightcolorbase, const vec3_t lightcolorpants, const vec3_t lightcolorshirt, rtexture_t *basetexture, rtexture_t *pantstexture, rtexture_t *shirttexture, rtexture_t *normalmaptexture, rtexture_t *glosstexture, float ambientscale, float diffusescale, float specularscale, qboolean dopants, qboolean doshirt)
{
// ARB2 GLSL shader path (GFFX5200, Radeon 9500)
- int surfacelistindex;
- model_t *model = ent->model;
- RSurf_PrepareVerticesForBatch(ent, texture, r_shadow_entityeyeorigin, true, true, numsurfaces, surfacelist);
- R_SetupSurfaceShader(ent, texture, r_shadow_entityeyeorigin, lightcolorbase, false);
- for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
- {
- const msurface_t *surface = surfacelist[surfacelistindex];
- const int *elements = model->surfmesh.data_element3i + surface->num_firsttriangle * 3;
- R_Mesh_TexCoordPointer(0, 2, model->surfmesh.data_texcoordtexture2f);
- R_Mesh_TexCoordPointer(1, 3, rsurface_svector3f);
- R_Mesh_TexCoordPointer(2, 3, rsurface_tvector3f);
- R_Mesh_TexCoordPointer(3, 3, rsurface_normal3f);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- GL_LockArrays(0, 0);
+ R_SetupSurfaceShader(lightcolorbase, false, ambientscale, diffusescale, specularscale, RSURFPASS_RTLIGHT);
+ if ((rsurface.texture->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND))
+ R_Mesh_ColorPointer(rsurface.modellightmapcolor4f, rsurface.modellightmapcolor4f_bufferobject, rsurface.modellightmapcolor4f_bufferoffset);
+ else
+ R_Mesh_ColorPointer(NULL, 0, 0);
+ R_Mesh_TexMatrix(0, &rsurface.texture->currenttexmatrix);
+ R_Mesh_TexBind(GL20TU_NORMAL, R_GetTexture(rsurface.texture->currentskinframe->nmap));
+ R_Mesh_TexBind(GL20TU_COLOR, R_GetTexture(rsurface.texture->basetexture));
+ R_Mesh_TexBind(GL20TU_GLOSS, R_GetTexture(rsurface.texture->glosstexture));
+ if (rsurface.texture->backgroundcurrentskinframe)
+ {
+ R_Mesh_TexBind(GL20TU_SECONDARY_NORMAL, R_GetTexture(rsurface.texture->backgroundcurrentskinframe->nmap));
+ R_Mesh_TexBind(GL20TU_SECONDARY_COLOR, R_GetTexture(rsurface.texture->backgroundbasetexture));
+ R_Mesh_TexBind(GL20TU_SECONDARY_GLOSS, R_GetTexture(rsurface.texture->backgroundglosstexture));
+ }
+ //R_Mesh_TexBindCubeMap(GL20TU_CUBE, R_GetTexture(rsurface.rtlight->currentcubemap));
+ R_Mesh_TexBind(GL20TU_FOGMASK, R_GetTexture(r_texture_fogattenuation));
+ R_Mesh_TexBind(GL20TU_PANTS, R_GetTexture(rsurface.texture->currentskinframe->pants));
+ R_Mesh_TexBind(GL20TU_SHIRT, R_GetTexture(rsurface.texture->currentskinframe->shirt));
+ R_Mesh_TexBind(GL20TU_ATTENUATION, R_GetTexture(r_shadow_attenuationgradienttexture));
+ R_Mesh_TexCoordPointer(0, 2, rsurface.texcoordtexture2f, rsurface.texcoordtexture2f_bufferobject, rsurface.texcoordtexture2f_bufferoffset);
+ R_Mesh_TexCoordPointer(1, 3, rsurface.svector3f, rsurface.svector3f_bufferobject, rsurface.svector3f_bufferoffset);
+ R_Mesh_TexCoordPointer(2, 3, rsurface.tvector3f, rsurface.tvector3f_bufferobject, rsurface.tvector3f_bufferoffset);
+ R_Mesh_TexCoordPointer(3, 3, rsurface.normal3f, rsurface.normal3f_bufferobject, rsurface.normal3f_bufferoffset);
+ if (rsurface.texture->currentmaterialflags & MATERIALFLAG_ALPHATEST)
+ {
+ qglDepthFunc(GL_EQUAL);CHECKGLERROR
+ }
+ R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
+ if (rsurface.texture->currentmaterialflags & MATERIALFLAG_ALPHATEST)
+ {
+ qglDepthFunc(GL_LEQUAL);CHECKGLERROR
}
}
-static void R_Shadow_RenderSurfacesLighting_Light_Dot3_AmbientPass(const entity_render_t *ent, const texture_t *texture, const msurface_t *surface, const vec3_t lightcolorbase, rtexture_t *basetexture, float colorscale)
+static void R_Shadow_RenderLighting_Light_Dot3_Finalize(int firstvertex, int numvertices, int firsttriangle, int numtriangles, const int *element3i, const unsigned short *element3s, int element3i_bufferobject, int element3s_bufferobject, float r, float g, float b)
{
+ // shared final code for all the dot3 layers
int renders;
- model_t *model = ent->model;
- float color2[3];
+ GL_ColorMask(r_refdef.view.colormask[0], r_refdef.view.colormask[1], r_refdef.view.colormask[2], 0);
+ for (renders = 0;renders < 64 && (r > 0 || g > 0 || b > 0);renders++, r--, g--, b--)
+ {
+ GL_Color(bound(0, r, 1), bound(0, g, 1), bound(0, b, 1), 1);
+ R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
+ }
+}
+
+static void R_Shadow_RenderLighting_Light_Dot3_AmbientPass(int firstvertex, int numvertices, int firsttriangle, int numtriangles, const int *element3i, const unsigned short *element3s, int element3i_bufferobject, int element3s_bufferobject, const vec3_t lightcolorbase, rtexture_t *basetexture, float colorscale)
+{
rmeshstate_t m;
- const int *elements = model->surfmesh.data_element3i + surface->num_firsttriangle * 3;
- GL_Color(1,1,1,1);
// colorscale accounts for how much we multiply the brightness
// during combine.
//
// performed to get more brightness than otherwise possible.
//
// Limit mult to 64 for sanity sake.
- if (r_shadow_texture3d.integer && r_shadow_rtlight->currentcubemap != r_texture_whitecube && r_textureunits.integer >= 4)
+ GL_Color(1,1,1,1);
+ if (r_shadow_texture3d.integer && rsurface.rtlight->currentcubemap != r_texture_whitecube && r_textureunits.integer >= 4)
{
// 3 3D combine path (Geforce3, Radeon 8500)
memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
m.tex3d[0] = R_GetTexture(r_shadow_attenuation3dtexture);
- m.pointer_texcoord3f[0] = rsurface_vertex3f;
- m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
+ m.pointer_texcoord3f[0] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[0] = rsurface.entitytoattenuationxyz;
m.tex[1] = R_GetTexture(basetexture);
- m.pointer_texcoord[1] = model->surfmesh.data_texcoordtexture2f;
- m.texmatrix[1] = texture->currenttexmatrix;
- m.texcubemap[2] = R_GetTexture(r_shadow_rtlight->currentcubemap);
- m.pointer_texcoord3f[2] = rsurface_vertex3f;
- m.texmatrix[2] = r_shadow_entitytolight;
+ m.pointer_texcoord[1] = rsurface.texcoordtexture2f;
+ m.pointer_texcoord_bufferobject[1] = rsurface.texcoordtexture2f_bufferobject;
+ m.pointer_texcoord_bufferoffset[1] = rsurface.texcoordtexture2f_bufferoffset;
+ m.texmatrix[1] = rsurface.texture->currenttexmatrix;
+ m.texcubemap[2] = R_GetTexture(rsurface.rtlight->currentcubemap);
+ m.pointer_texcoord3f[2] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[2] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[2] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[2] = rsurface.entitytolight;
GL_BlendFunc(GL_ONE, GL_ONE);
}
- else if (r_shadow_texture3d.integer && r_shadow_rtlight->currentcubemap == r_texture_whitecube && r_textureunits.integer >= 2)
+ else if (r_shadow_texture3d.integer && rsurface.rtlight->currentcubemap == r_texture_whitecube && r_textureunits.integer >= 2)
{
// 2 3D combine path (Geforce3, original Radeon)
memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
m.tex3d[0] = R_GetTexture(r_shadow_attenuation3dtexture);
- m.pointer_texcoord3f[0] = rsurface_vertex3f;
- m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
+ m.pointer_texcoord3f[0] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[0] = rsurface.entitytoattenuationxyz;
m.tex[1] = R_GetTexture(basetexture);
- m.pointer_texcoord[1] = model->surfmesh.data_texcoordtexture2f;
- m.texmatrix[1] = texture->currenttexmatrix;
+ m.pointer_texcoord[1] = rsurface.texcoordtexture2f;
+ m.pointer_texcoord_bufferobject[1] = rsurface.texcoordtexture2f_bufferobject;
+ m.pointer_texcoord_bufferoffset[1] = rsurface.texcoordtexture2f_bufferoffset;
+ m.texmatrix[1] = rsurface.texture->currenttexmatrix;
GL_BlendFunc(GL_ONE, GL_ONE);
}
- else if (r_textureunits.integer >= 4 && r_shadow_rtlight->currentcubemap != r_texture_whitecube)
+ else if (r_textureunits.integer >= 4 && rsurface.rtlight->currentcubemap != r_texture_whitecube)
{
// 4 2D combine path (Geforce3, Radeon 8500)
memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
m.tex[0] = R_GetTexture(r_shadow_attenuation2dtexture);
- m.pointer_texcoord3f[0] = rsurface_vertex3f;
- m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
+ m.pointer_texcoord3f[0] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[0] = rsurface.entitytoattenuationxyz;
m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytoattenuationz;
+ m.pointer_texcoord3f[1] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[1] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[1] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[1] = rsurface.entitytoattenuationz;
m.tex[2] = R_GetTexture(basetexture);
- m.pointer_texcoord[2] = model->surfmesh.data_texcoordtexture2f;
- m.texmatrix[2] = texture->currenttexmatrix;
- if (r_shadow_rtlight->currentcubemap != r_texture_whitecube)
+ m.pointer_texcoord[2] = rsurface.texcoordtexture2f;
+ m.pointer_texcoord_bufferobject[2] = rsurface.texcoordtexture2f_bufferobject;
+ m.pointer_texcoord_bufferoffset[2] = rsurface.texcoordtexture2f_bufferoffset;
+ m.texmatrix[2] = rsurface.texture->currenttexmatrix;
+ if (rsurface.rtlight->currentcubemap != r_texture_whitecube)
{
- m.texcubemap[3] = R_GetTexture(r_shadow_rtlight->currentcubemap);
- m.pointer_texcoord3f[3] = rsurface_vertex3f;
- m.texmatrix[3] = r_shadow_entitytolight;
+ m.texcubemap[3] = R_GetTexture(rsurface.rtlight->currentcubemap);
+ m.pointer_texcoord3f[3] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[3] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[3] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[3] = rsurface.entitytolight;
}
GL_BlendFunc(GL_ONE, GL_ONE);
}
- else if (r_textureunits.integer >= 3 && r_shadow_rtlight->currentcubemap == r_texture_whitecube)
+ else if (r_textureunits.integer >= 3 && rsurface.rtlight->currentcubemap == r_texture_whitecube)
{
// 3 2D combine path (Geforce3, original Radeon)
memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
m.tex[0] = R_GetTexture(r_shadow_attenuation2dtexture);
- m.pointer_texcoord3f[0] = rsurface_vertex3f;
- m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
+ m.pointer_texcoord3f[0] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[0] = rsurface.entitytoattenuationxyz;
m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytoattenuationz;
+ m.pointer_texcoord3f[1] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[1] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[1] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[1] = rsurface.entitytoattenuationz;
m.tex[2] = R_GetTexture(basetexture);
- m.pointer_texcoord[2] = model->surfmesh.data_texcoordtexture2f;
- m.texmatrix[2] = texture->currenttexmatrix;
+ m.pointer_texcoord[2] = rsurface.texcoordtexture2f;
+ m.pointer_texcoord_bufferobject[2] = rsurface.texcoordtexture2f_bufferobject;
+ m.pointer_texcoord_bufferoffset[2] = rsurface.texcoordtexture2f_bufferoffset;
+ m.texmatrix[2] = rsurface.texture->currenttexmatrix;
GL_BlendFunc(GL_ONE, GL_ONE);
}
else
{
// 2/2/2 2D combine path (any dot3 card)
memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
m.tex[0] = R_GetTexture(r_shadow_attenuation2dtexture);
- m.pointer_texcoord3f[0] = rsurface_vertex3f;
- m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
+ m.pointer_texcoord3f[0] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[0] = rsurface.entitytoattenuationxyz;
m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytoattenuationz;
- R_Mesh_State(&m);
+ m.pointer_texcoord3f[1] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[1] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[1] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[1] = rsurface.entitytoattenuationz;
+ R_Mesh_TextureState(&m);
GL_ColorMask(0,0,0,1);
GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- GL_LockArrays(0, 0);
+ R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
+ // second pass
memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
m.tex[0] = R_GetTexture(basetexture);
- m.pointer_texcoord[0] = model->surfmesh.data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
- if (r_shadow_rtlight->currentcubemap != r_texture_whitecube)
+ m.pointer_texcoord[0] = rsurface.texcoordtexture2f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.texcoordtexture2f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.texcoordtexture2f_bufferoffset;
+ m.texmatrix[0] = rsurface.texture->currenttexmatrix;
+ if (rsurface.rtlight->currentcubemap != r_texture_whitecube)
{
- m.texcubemap[1] = R_GetTexture(r_shadow_rtlight->currentcubemap);
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytolight;
+ m.texcubemap[1] = R_GetTexture(rsurface.rtlight->currentcubemap);
+ m.pointer_texcoord3f[1] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[1] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[1] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[1] = rsurface.entitytolight;
}
GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
}
// this final code is shared
- R_Mesh_State(&m);
- GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 0);
- VectorScale(lightcolorbase, colorscale, color2);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- for (renders = 0;renders < 64 && (color2[0] > 0 || color2[1] > 0 || color2[2] > 0);renders++, color2[0]--, color2[1]--, color2[2]--)
- {
- GL_Color(bound(0, color2[0], 1), bound(0, color2[1], 1), bound(0, color2[2], 1), 1);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- }
- GL_LockArrays(0, 0);
+ R_Mesh_TextureState(&m);
+ R_Shadow_RenderLighting_Light_Dot3_Finalize(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, lightcolorbase[0] * colorscale, lightcolorbase[1] * colorscale, lightcolorbase[2] * colorscale);
}
-static void R_Shadow_RenderSurfacesLighting_Light_Dot3_DiffusePass(const entity_render_t *ent, const texture_t *texture, const msurface_t *surface, const vec3_t lightcolorbase, rtexture_t *basetexture, rtexture_t *normalmaptexture, float colorscale)
+static void R_Shadow_RenderLighting_Light_Dot3_DiffusePass(int firstvertex, int numvertices, int firsttriangle, int numtriangles, const int *element3i, const unsigned short *element3s, int element3i_bufferobject, int element3s_bufferobject, const vec3_t lightcolorbase, rtexture_t *basetexture, rtexture_t *normalmaptexture, float colorscale)
{
- int renders;
- model_t *model = ent->model;
- float color2[3];
rmeshstate_t m;
- const int *elements = model->surfmesh.data_element3i + surface->num_firsttriangle * 3;
- GL_Color(1,1,1,1);
// colorscale accounts for how much we multiply the brightness
// during combine.
//
// performed to get more brightness than otherwise possible.
//
// Limit mult to 64 for sanity sake.
+ GL_Color(1,1,1,1);
+ // generate normalization cubemap texcoords
+ R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(firstvertex, numvertices, numtriangles, element3i);
if (r_shadow_texture3d.integer && r_textureunits.integer >= 4)
{
// 3/2 3D combine path (Geforce3, Radeon 8500)
memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
m.tex[0] = R_GetTexture(normalmaptexture);
m.texcombinergb[0] = GL_REPLACE;
- m.pointer_texcoord[0] = model->surfmesh.data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
+ m.pointer_texcoord[0] = rsurface.texcoordtexture2f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.texcoordtexture2f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.texcoordtexture2f_bufferoffset;
+ m.texmatrix[0] = rsurface.texture->currenttexmatrix;
m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
- m.pointer_texcoord3f[1] = rsurface_array_texcoord3f;
- R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(rsurface_array_texcoord3f + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, rsurface_svector3f + 3 * surface->num_firstvertex, rsurface_tvector3f + 3 * surface->num_firstvertex, rsurface_normal3f + 3 * surface->num_firstvertex, r_shadow_entitylightorigin);
+ m.pointer_texcoord3f[1] = rsurface.array_texcoord3f;
+ m.pointer_texcoord_bufferobject[1] = 0;
+ m.pointer_texcoord_bufferoffset[1] = 0;
m.tex3d[2] = R_GetTexture(r_shadow_attenuation3dtexture);
- m.pointer_texcoord3f[2] = rsurface_vertex3f;
- m.texmatrix[2] = r_shadow_entitytoattenuationxyz;
- R_Mesh_State(&m);
+ m.pointer_texcoord3f[2] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[2] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[2] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[2] = rsurface.entitytoattenuationxyz;
+ R_Mesh_TextureState(&m);
GL_ColorMask(0,0,0,1);
GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- GL_LockArrays(0, 0);
+ R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
+ // second pass
memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
m.tex[0] = R_GetTexture(basetexture);
- m.pointer_texcoord[0] = model->surfmesh.data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
- if (r_shadow_rtlight->currentcubemap != r_texture_whitecube)
+ m.pointer_texcoord[0] = rsurface.texcoordtexture2f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.texcoordtexture2f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.texcoordtexture2f_bufferoffset;
+ m.texmatrix[0] = rsurface.texture->currenttexmatrix;
+ if (rsurface.rtlight->currentcubemap != r_texture_whitecube)
{
- m.texcubemap[1] = R_GetTexture(r_shadow_rtlight->currentcubemap);
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytolight;
+ m.texcubemap[1] = R_GetTexture(rsurface.rtlight->currentcubemap);
+ m.pointer_texcoord3f[1] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[1] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[1] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[1] = rsurface.entitytolight;
}
GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
}
- else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && r_shadow_rtlight->currentcubemap != r_texture_whitecube)
+ else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && rsurface.rtlight->currentcubemap != r_texture_whitecube)
{
// 1/2/2 3D combine path (original Radeon)
memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
m.tex3d[0] = R_GetTexture(r_shadow_attenuation3dtexture);
- m.pointer_texcoord3f[0] = rsurface_vertex3f;
- m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
- R_Mesh_State(&m);
+ m.pointer_texcoord3f[0] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[0] = rsurface.entitytoattenuationxyz;
+ R_Mesh_TextureState(&m);
GL_ColorMask(0,0,0,1);
GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- GL_LockArrays(0, 0);
+ R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
+ // second pass
memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
m.tex[0] = R_GetTexture(normalmaptexture);
m.texcombinergb[0] = GL_REPLACE;
- m.pointer_texcoord[0] = model->surfmesh.data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
+ m.pointer_texcoord[0] = rsurface.texcoordtexture2f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.texcoordtexture2f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.texcoordtexture2f_bufferoffset;
+ m.texmatrix[0] = rsurface.texture->currenttexmatrix;
m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
- m.pointer_texcoord3f[1] = rsurface_array_texcoord3f;
- R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(rsurface_array_texcoord3f + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, rsurface_svector3f + 3 * surface->num_firstvertex, rsurface_tvector3f + 3 * surface->num_firstvertex, rsurface_normal3f + 3 * surface->num_firstvertex, r_shadow_entitylightorigin);
- R_Mesh_State(&m);
+ m.pointer_texcoord3f[1] = rsurface.array_texcoord3f;
+ m.pointer_texcoord_bufferobject[1] = 0;
+ m.pointer_texcoord_bufferoffset[1] = 0;
+ R_Mesh_TextureState(&m);
GL_BlendFunc(GL_DST_ALPHA, GL_ZERO);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- GL_LockArrays(0, 0);
+ R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
+ // second pass
memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
m.tex[0] = R_GetTexture(basetexture);
- m.pointer_texcoord[0] = model->surfmesh.data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
- if (r_shadow_rtlight->currentcubemap != r_texture_whitecube)
+ m.pointer_texcoord[0] = rsurface.texcoordtexture2f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.texcoordtexture2f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.texcoordtexture2f_bufferoffset;
+ m.texmatrix[0] = rsurface.texture->currenttexmatrix;
+ if (rsurface.rtlight->currentcubemap != r_texture_whitecube)
{
- m.texcubemap[1] = R_GetTexture(r_shadow_rtlight->currentcubemap);
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytolight;
+ m.texcubemap[1] = R_GetTexture(rsurface.rtlight->currentcubemap);
+ m.pointer_texcoord3f[1] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[1] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[1] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[1] = rsurface.entitytolight;
}
GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
}
- else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && r_shadow_rtlight->currentcubemap == r_texture_whitecube)
+ else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && rsurface.rtlight->currentcubemap == r_texture_whitecube)
{
// 2/2 3D combine path (original Radeon)
memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
m.tex[0] = R_GetTexture(normalmaptexture);
m.texcombinergb[0] = GL_REPLACE;
- m.pointer_texcoord[0] = model->surfmesh.data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
+ m.pointer_texcoord[0] = rsurface.texcoordtexture2f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.texcoordtexture2f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.texcoordtexture2f_bufferoffset;
+ m.texmatrix[0] = rsurface.texture->currenttexmatrix;
m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
- m.pointer_texcoord3f[1] = rsurface_array_texcoord3f;
- R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(rsurface_array_texcoord3f + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, rsurface_svector3f + 3 * surface->num_firstvertex, rsurface_tvector3f + 3 * surface->num_firstvertex, rsurface_normal3f + 3 * surface->num_firstvertex, r_shadow_entitylightorigin);
- R_Mesh_State(&m);
+ m.pointer_texcoord3f[1] = rsurface.array_texcoord3f;
+ m.pointer_texcoord_bufferobject[1] = 0;
+ m.pointer_texcoord_bufferoffset[1] = 0;
+ R_Mesh_TextureState(&m);
GL_ColorMask(0,0,0,1);
GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- GL_LockArrays(0, 0);
+ R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
+ // second pass
memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
m.tex[0] = R_GetTexture(basetexture);
- m.pointer_texcoord[0] = model->surfmesh.data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
+ m.pointer_texcoord[0] = rsurface.texcoordtexture2f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.texcoordtexture2f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.texcoordtexture2f_bufferoffset;
+ m.texmatrix[0] = rsurface.texture->currenttexmatrix;
m.tex3d[1] = R_GetTexture(r_shadow_attenuation3dtexture);
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytoattenuationxyz;
+ m.pointer_texcoord3f[1] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[1] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[1] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[1] = rsurface.entitytoattenuationxyz;
GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
}
else if (r_textureunits.integer >= 4)
{
// 4/2 2D combine path (Geforce3, Radeon 8500)
memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
m.tex[0] = R_GetTexture(normalmaptexture);
m.texcombinergb[0] = GL_REPLACE;
- m.pointer_texcoord[0] = model->surfmesh.data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
+ m.pointer_texcoord[0] = rsurface.texcoordtexture2f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.texcoordtexture2f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.texcoordtexture2f_bufferoffset;
+ m.texmatrix[0] = rsurface.texture->currenttexmatrix;
m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
- m.pointer_texcoord3f[1] = rsurface_array_texcoord3f;
- R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(rsurface_array_texcoord3f + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, rsurface_svector3f + 3 * surface->num_firstvertex, rsurface_tvector3f + 3 * surface->num_firstvertex, rsurface_normal3f + 3 * surface->num_firstvertex, r_shadow_entitylightorigin);
+ m.pointer_texcoord3f[1] = rsurface.array_texcoord3f;
+ m.pointer_texcoord_bufferobject[1] = 0;
+ m.pointer_texcoord_bufferoffset[1] = 0;
m.tex[2] = R_GetTexture(r_shadow_attenuation2dtexture);
- m.pointer_texcoord3f[2] = rsurface_vertex3f;
- m.texmatrix[2] = r_shadow_entitytoattenuationxyz;
+ m.pointer_texcoord3f[2] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[2] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[2] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[2] = rsurface.entitytoattenuationxyz;
m.tex[3] = R_GetTexture(r_shadow_attenuation2dtexture);
- m.pointer_texcoord3f[3] = rsurface_vertex3f;
- m.texmatrix[3] = r_shadow_entitytoattenuationz;
- R_Mesh_State(&m);
+ m.pointer_texcoord3f[3] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[3] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[3] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[3] = rsurface.entitytoattenuationz;
+ R_Mesh_TextureState(&m);
GL_ColorMask(0,0,0,1);
GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- GL_LockArrays(0, 0);
+ R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
+ // second pass
memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
m.tex[0] = R_GetTexture(basetexture);
- m.pointer_texcoord[0] = model->surfmesh.data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
- if (r_shadow_rtlight->currentcubemap != r_texture_whitecube)
+ m.pointer_texcoord[0] = rsurface.texcoordtexture2f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.texcoordtexture2f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.texcoordtexture2f_bufferoffset;
+ m.texmatrix[0] = rsurface.texture->currenttexmatrix;
+ if (rsurface.rtlight->currentcubemap != r_texture_whitecube)
{
- m.texcubemap[1] = R_GetTexture(r_shadow_rtlight->currentcubemap);
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytolight;
+ m.texcubemap[1] = R_GetTexture(rsurface.rtlight->currentcubemap);
+ m.pointer_texcoord3f[1] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[1] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[1] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[1] = rsurface.entitytolight;
}
GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
}
{
// 2/2/2 2D combine path (any dot3 card)
memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
m.tex[0] = R_GetTexture(r_shadow_attenuation2dtexture);
- m.pointer_texcoord3f[0] = rsurface_vertex3f;
- m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
+ m.pointer_texcoord3f[0] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[0] = rsurface.entitytoattenuationxyz;
m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytoattenuationz;
- R_Mesh_State(&m);
+ m.pointer_texcoord3f[1] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[1] = rsurface.entitytoattenuationz;
+ R_Mesh_TextureState(&m);
GL_ColorMask(0,0,0,1);
GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- GL_LockArrays(0, 0);
+ R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
+ // second pass
memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
m.tex[0] = R_GetTexture(normalmaptexture);
m.texcombinergb[0] = GL_REPLACE;
- m.pointer_texcoord[0] = model->surfmesh.data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
+ m.pointer_texcoord[0] = rsurface.texcoordtexture2f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.texcoordtexture2f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.texcoordtexture2f_bufferoffset;
+ m.texmatrix[0] = rsurface.texture->currenttexmatrix;
m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
- m.pointer_texcoord3f[1] = rsurface_array_texcoord3f;
- R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(rsurface_array_texcoord3f + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, rsurface_svector3f + 3 * surface->num_firstvertex, rsurface_tvector3f + 3 * surface->num_firstvertex, rsurface_normal3f + 3 * surface->num_firstvertex, r_shadow_entitylightorigin);
- R_Mesh_State(&m);
+ m.pointer_texcoord3f[1] = rsurface.array_texcoord3f;
+ m.pointer_texcoord_bufferobject[1] = 0;
+ m.pointer_texcoord_bufferoffset[1] = 0;
+ R_Mesh_TextureState(&m);
GL_BlendFunc(GL_DST_ALPHA, GL_ZERO);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- GL_LockArrays(0, 0);
+ R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
+ // second pass
memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
m.tex[0] = R_GetTexture(basetexture);
- m.pointer_texcoord[0] = model->surfmesh.data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
- if (r_shadow_rtlight->currentcubemap != r_texture_whitecube)
+ m.pointer_texcoord[0] = rsurface.texcoordtexture2f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.texcoordtexture2f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.texcoordtexture2f_bufferoffset;
+ m.texmatrix[0] = rsurface.texture->currenttexmatrix;
+ if (rsurface.rtlight->currentcubemap != r_texture_whitecube)
{
- m.texcubemap[1] = R_GetTexture(r_shadow_rtlight->currentcubemap);
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytolight;
+ m.texcubemap[1] = R_GetTexture(rsurface.rtlight->currentcubemap);
+ m.pointer_texcoord3f[1] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[1] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[1] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[1] = rsurface.entitytolight;
}
GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
}
// this final code is shared
- R_Mesh_State(&m);
- GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 0);
- VectorScale(lightcolorbase, colorscale, color2);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- for (renders = 0;renders < 64 && (color2[0] > 0 || color2[1] > 0 || color2[2] > 0);renders++, color2[0]--, color2[1]--, color2[2]--)
- {
- GL_Color(bound(0, color2[0], 1), bound(0, color2[1], 1), bound(0, color2[2], 1), 1);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- }
- GL_LockArrays(0, 0);
+ R_Mesh_TextureState(&m);
+ R_Shadow_RenderLighting_Light_Dot3_Finalize(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, lightcolorbase[0] * colorscale, lightcolorbase[1] * colorscale, lightcolorbase[2] * colorscale);
}
-static void R_Shadow_RenderSurfacesLighting_Light_Dot3_SpecularPass(const entity_render_t *ent, const texture_t *texture, const msurface_t *surface, const vec3_t lightcolorbase, rtexture_t *glosstexture, rtexture_t *normalmaptexture, float colorscale)
+static void R_Shadow_RenderLighting_Light_Dot3_SpecularPass(int firstvertex, int numvertices, int firsttriangle, int numtriangles, const int *element3i, const unsigned short *element3s, int element3i_bufferobject, int element3s_bufferobject, const vec3_t lightcolorbase, rtexture_t *glosstexture, rtexture_t *normalmaptexture, float colorscale)
{
- int renders;
- model_t *model = ent->model;
- float color2[3];
+ float glossexponent;
rmeshstate_t m;
- const int *elements = model->surfmesh.data_element3i + surface->num_firsttriangle * 3;
// FIXME: detect blendsquare!
//if (!gl_support_blendsquare)
// return;
GL_Color(1,1,1,1);
- if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && r_shadow_rtlight->currentcubemap != r_texture_whitecube /* && gl_support_blendsquare*/) // FIXME: detect blendsquare!
+ // generate normalization cubemap texcoords
+ R_Shadow_GenTexCoords_Specular_NormalCubeMap(firstvertex, numvertices, numtriangles, element3i);
+ if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && rsurface.rtlight->currentcubemap != r_texture_whitecube)
{
// 2/0/0/1/2 3D combine blendsquare path
memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
m.tex[0] = R_GetTexture(normalmaptexture);
- m.pointer_texcoord[0] = model->surfmesh.data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
+ m.pointer_texcoord[0] = rsurface.texcoordtexture2f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.texcoordtexture2f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.texcoordtexture2f_bufferoffset;
+ m.texmatrix[0] = rsurface.texture->currenttexmatrix;
m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
- m.pointer_texcoord3f[1] = rsurface_array_texcoord3f;
- R_Shadow_GenTexCoords_Specular_NormalCubeMap(rsurface_array_texcoord3f + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, rsurface_svector3f + 3 * surface->num_firstvertex, rsurface_tvector3f + 3 * surface->num_firstvertex, rsurface_normal3f + 3 * surface->num_firstvertex, r_shadow_entitylightorigin, r_shadow_entityeyeorigin);
- R_Mesh_State(&m);
+ m.pointer_texcoord3f[1] = rsurface.array_texcoord3f;
+ m.pointer_texcoord_bufferobject[1] = 0;
+ m.pointer_texcoord_bufferoffset[1] = 0;
+ R_Mesh_TextureState(&m);
GL_ColorMask(0,0,0,1);
// this squares the result
GL_BlendFunc(GL_SRC_ALPHA, GL_ZERO);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- GL_LockArrays(0, 0);
+ R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ // second and third pass
+ R_Mesh_ResetTextureState();
// square alpha in framebuffer a few times to make it shiny
GL_BlendFunc(GL_ZERO, GL_DST_ALPHA);
- // these comments are a test run through this math for intensity 0.5
- // 0.5 * 0.5 = 0.25 (done by the BlendFunc earlier)
- // 0.25 * 0.25 = 0.0625 (this is another pass)
- // 0.0625 * 0.0625 = 0.00390625 (this is another pass)
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- GL_LockArrays(0, 0);
+ for (glossexponent = 2;glossexponent * 2 <= r_shadow_glossexponent.value;glossexponent *= 2)
+ R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
+ // fourth pass
memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
m.tex3d[0] = R_GetTexture(r_shadow_attenuation3dtexture);
- m.pointer_texcoord3f[0] = rsurface_vertex3f;
- m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
- R_Mesh_State(&m);
+ m.pointer_texcoord3f[0] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[0] = rsurface.entitytoattenuationxyz;
+ R_Mesh_TextureState(&m);
GL_BlendFunc(GL_DST_ALPHA, GL_ZERO);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- GL_LockArrays(0, 0);
+ R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
+ // fifth pass
memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
m.tex[0] = R_GetTexture(glosstexture);
- m.pointer_texcoord[0] = model->surfmesh.data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
- if (r_shadow_rtlight->currentcubemap != r_texture_whitecube)
+ m.pointer_texcoord[0] = rsurface.texcoordtexture2f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.texcoordtexture2f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.texcoordtexture2f_bufferoffset;
+ m.texmatrix[0] = rsurface.texture->currenttexmatrix;
+ if (rsurface.rtlight->currentcubemap != r_texture_whitecube)
{
- m.texcubemap[1] = R_GetTexture(r_shadow_rtlight->currentcubemap);
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytolight;
+ m.texcubemap[1] = R_GetTexture(rsurface.rtlight->currentcubemap);
+ m.pointer_texcoord3f[1] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[1] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[1] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[1] = rsurface.entitytolight;
}
GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
}
- else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && r_shadow_rtlight->currentcubemap == r_texture_whitecube /* && gl_support_blendsquare*/) // FIXME: detect blendsquare!
+ else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && rsurface.rtlight->currentcubemap == r_texture_whitecube /* && gl_support_blendsquare*/) // FIXME: detect blendsquare!
{
// 2/0/0/2 3D combine blendsquare path
memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
m.tex[0] = R_GetTexture(normalmaptexture);
- m.pointer_texcoord[0] = model->surfmesh.data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
+ m.pointer_texcoord[0] = rsurface.texcoordtexture2f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.texcoordtexture2f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.texcoordtexture2f_bufferoffset;
+ m.texmatrix[0] = rsurface.texture->currenttexmatrix;
m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
- m.pointer_texcoord3f[1] = rsurface_array_texcoord3f;
- R_Shadow_GenTexCoords_Specular_NormalCubeMap(rsurface_array_texcoord3f + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, rsurface_svector3f + 3 * surface->num_firstvertex, rsurface_tvector3f + 3 * surface->num_firstvertex, rsurface_normal3f + 3 * surface->num_firstvertex, r_shadow_entitylightorigin, r_shadow_entityeyeorigin);
- R_Mesh_State(&m);
+ m.pointer_texcoord3f[1] = rsurface.array_texcoord3f;
+ m.pointer_texcoord_bufferobject[1] = 0;
+ m.pointer_texcoord_bufferoffset[1] = 0;
+ R_Mesh_TextureState(&m);
GL_ColorMask(0,0,0,1);
// this squares the result
GL_BlendFunc(GL_SRC_ALPHA, GL_ZERO);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- GL_LockArrays(0, 0);
+ R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ // second and third pass
+ R_Mesh_ResetTextureState();
// square alpha in framebuffer a few times to make it shiny
GL_BlendFunc(GL_ZERO, GL_DST_ALPHA);
- // these comments are a test run through this math for intensity 0.5
- // 0.5 * 0.5 = 0.25 (done by the BlendFunc earlier)
- // 0.25 * 0.25 = 0.0625 (this is another pass)
- // 0.0625 * 0.0625 = 0.00390625 (this is another pass)
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- GL_LockArrays(0, 0);
+ for (glossexponent = 2;glossexponent * 2 <= r_shadow_glossexponent.value;glossexponent *= 2)
+ R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
+ // fourth pass
memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
m.tex[0] = R_GetTexture(glosstexture);
- m.pointer_texcoord[0] = model->surfmesh.data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
+ m.pointer_texcoord[0] = rsurface.texcoordtexture2f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.texcoordtexture2f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.texcoordtexture2f_bufferoffset;
+ m.texmatrix[0] = rsurface.texture->currenttexmatrix;
m.tex3d[1] = R_GetTexture(r_shadow_attenuation3dtexture);
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytoattenuationxyz;
+ m.pointer_texcoord3f[1] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[1] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[1] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[1] = rsurface.entitytoattenuationxyz;
GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
}
else
{
// 2/0/0/2/2 2D combine blendsquare path
memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
m.tex[0] = R_GetTexture(normalmaptexture);
- m.pointer_texcoord[0] = model->surfmesh.data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
+ m.pointer_texcoord[0] = rsurface.texcoordtexture2f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.texcoordtexture2f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.texcoordtexture2f_bufferoffset;
+ m.texmatrix[0] = rsurface.texture->currenttexmatrix;
m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
- m.pointer_texcoord3f[1] = rsurface_array_texcoord3f;
- R_Shadow_GenTexCoords_Specular_NormalCubeMap(rsurface_array_texcoord3f + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, rsurface_svector3f + 3 * surface->num_firstvertex, rsurface_tvector3f + 3 * surface->num_firstvertex, rsurface_normal3f + 3 * surface->num_firstvertex, r_shadow_entitylightorigin, r_shadow_entityeyeorigin);
- R_Mesh_State(&m);
+ m.pointer_texcoord3f[1] = rsurface.array_texcoord3f;
+ m.pointer_texcoord_bufferobject[1] = 0;
+ m.pointer_texcoord_bufferoffset[1] = 0;
+ R_Mesh_TextureState(&m);
GL_ColorMask(0,0,0,1);
// this squares the result
GL_BlendFunc(GL_SRC_ALPHA, GL_ZERO);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- GL_LockArrays(0, 0);
+ R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ // second and third pass
+ R_Mesh_ResetTextureState();
// square alpha in framebuffer a few times to make it shiny
GL_BlendFunc(GL_ZERO, GL_DST_ALPHA);
- // these comments are a test run through this math for intensity 0.5
- // 0.5 * 0.5 = 0.25 (done by the BlendFunc earlier)
- // 0.25 * 0.25 = 0.0625 (this is another pass)
- // 0.0625 * 0.0625 = 0.00390625 (this is another pass)
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- GL_LockArrays(0, 0);
+ for (glossexponent = 2;glossexponent * 2 <= r_shadow_glossexponent.value;glossexponent *= 2)
+ R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
+ // fourth pass
memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
m.tex[0] = R_GetTexture(r_shadow_attenuation2dtexture);
- m.pointer_texcoord3f[0] = rsurface_vertex3f;
- m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
+ m.pointer_texcoord3f[0] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[0] = rsurface.entitytoattenuationxyz;
m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytoattenuationz;
- R_Mesh_State(&m);
+ m.pointer_texcoord3f[1] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[1] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[1] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[1] = rsurface.entitytoattenuationz;
+ R_Mesh_TextureState(&m);
GL_BlendFunc(GL_DST_ALPHA, GL_ZERO);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- GL_LockArrays(0, 0);
+ R_Mesh_Draw(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject);
+ // fifth pass
memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
m.tex[0] = R_GetTexture(glosstexture);
- m.pointer_texcoord[0] = model->surfmesh.data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
- if (r_shadow_rtlight->currentcubemap != r_texture_whitecube)
+ m.pointer_texcoord[0] = rsurface.texcoordtexture2f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.texcoordtexture2f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.texcoordtexture2f_bufferoffset;
+ m.texmatrix[0] = rsurface.texture->currenttexmatrix;
+ if (rsurface.rtlight->currentcubemap != r_texture_whitecube)
{
- m.texcubemap[1] = R_GetTexture(r_shadow_rtlight->currentcubemap);
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytolight;
+ m.texcubemap[1] = R_GetTexture(rsurface.rtlight->currentcubemap);
+ m.pointer_texcoord3f[1] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[1] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[1] = rsurface.vertex3f_bufferoffset;
+ m.texmatrix[1] = rsurface.entitytolight;
}
GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
}
- R_Mesh_State(&m);
- GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 0);
- VectorScale(lightcolorbase, colorscale, color2);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- for (renders = 0;renders < 64 && (color2[0] > 0 || color2[1] > 0 || color2[2] > 0);renders++, color2[0]--, color2[1]--, color2[2]--)
- {
- GL_Color(bound(0, color2[0], 1), bound(0, color2[1], 1), bound(0, color2[2], 1), 1);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- }
- GL_LockArrays(0, 0);
+ // this final code is shared
+ R_Mesh_TextureState(&m);
+ R_Shadow_RenderLighting_Light_Dot3_Finalize(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, lightcolorbase[0] * colorscale, lightcolorbase[1] * colorscale, lightcolorbase[2] * colorscale);
}
-static void R_Shadow_RenderSurfacesLighting_Light_Dot3(const entity_render_t *ent, const texture_t *texture, int numsurfaces, msurface_t **surfacelist, const vec3_t lightcolorbase, const vec3_t lightcolorpants, const vec3_t lightcolorshirt, rtexture_t *basetexture, rtexture_t *pantstexture, rtexture_t *shirttexture, rtexture_t *normalmaptexture, rtexture_t *glosstexture, float specularscale, qboolean dopants, qboolean doshirt)
+static void R_Shadow_RenderLighting_Light_Dot3(int firstvertex, int numvertices, int firsttriangle, int numtriangles, const int *element3i, const unsigned short *element3s, int element3i_bufferobject, int element3s_bufferobject, const vec3_t lightcolorbase, const vec3_t lightcolorpants, const vec3_t lightcolorshirt, rtexture_t *basetexture, rtexture_t *pantstexture, rtexture_t *shirttexture, rtexture_t *normalmaptexture, rtexture_t *glosstexture, float ambientscale, float diffusescale, float specularscale, qboolean dopants, qboolean doshirt)
{
// ARB path (any Geforce, any Radeon)
- int surfacelistindex;
- qboolean doambient = r_shadow_rtlight->ambientscale > 0;
- qboolean dodiffuse = r_shadow_rtlight->diffusescale > 0;
+ qboolean doambient = ambientscale > 0;
+ qboolean dodiffuse = diffusescale > 0;
qboolean dospecular = specularscale > 0;
if (!doambient && !dodiffuse && !dospecular)
return;
- RSurf_PrepareVerticesForBatch(ent, texture, r_shadow_entityeyeorigin, true, true, numsurfaces, surfacelist);
- for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
+ R_Mesh_ColorPointer(NULL, 0, 0);
+ if (doambient)
+ R_Shadow_RenderLighting_Light_Dot3_AmbientPass(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, lightcolorbase, basetexture, ambientscale * r_refdef.view.colorscale);
+ if (dodiffuse)
+ R_Shadow_RenderLighting_Light_Dot3_DiffusePass(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, lightcolorbase, basetexture, normalmaptexture, diffusescale * r_refdef.view.colorscale);
+ if (dopants)
{
- const msurface_t *surface = surfacelist[surfacelistindex];
if (doambient)
- R_Shadow_RenderSurfacesLighting_Light_Dot3_AmbientPass(ent, texture, surface, lightcolorbase, basetexture, r_shadow_rtlight->ambientscale);
+ R_Shadow_RenderLighting_Light_Dot3_AmbientPass(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, lightcolorpants, pantstexture, ambientscale * r_refdef.view.colorscale);
if (dodiffuse)
- R_Shadow_RenderSurfacesLighting_Light_Dot3_DiffusePass(ent, texture, surface, lightcolorbase, basetexture, normalmaptexture, r_shadow_rtlight->diffusescale);
- if (dopants)
- {
- if (doambient)
- R_Shadow_RenderSurfacesLighting_Light_Dot3_AmbientPass(ent, texture, surface, lightcolorpants, pantstexture, r_shadow_rtlight->ambientscale);
- if (dodiffuse)
- R_Shadow_RenderSurfacesLighting_Light_Dot3_DiffusePass(ent, texture, surface, lightcolorpants, pantstexture, normalmaptexture, r_shadow_rtlight->diffusescale);
- }
- if (doshirt)
- {
- if (doambient)
- R_Shadow_RenderSurfacesLighting_Light_Dot3_AmbientPass(ent, texture, surface, lightcolorshirt, shirttexture, r_shadow_rtlight->ambientscale);
- if (dodiffuse)
- R_Shadow_RenderSurfacesLighting_Light_Dot3_DiffusePass(ent, texture, surface, lightcolorshirt, shirttexture, normalmaptexture, r_shadow_rtlight->diffusescale);
- }
- if (dospecular)
- R_Shadow_RenderSurfacesLighting_Light_Dot3_SpecularPass(ent, texture, surface, lightcolorbase, glosstexture, normalmaptexture, specularscale);
+ R_Shadow_RenderLighting_Light_Dot3_DiffusePass(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, lightcolorpants, pantstexture, normalmaptexture, diffusescale * r_refdef.view.colorscale);
+ }
+ if (doshirt)
+ {
+ if (doambient)
+ R_Shadow_RenderLighting_Light_Dot3_AmbientPass(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, lightcolorshirt, shirttexture, ambientscale * r_refdef.view.colorscale);
+ if (dodiffuse)
+ R_Shadow_RenderLighting_Light_Dot3_DiffusePass(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, lightcolorshirt, shirttexture, normalmaptexture, diffusescale * r_refdef.view.colorscale);
}
+ if (dospecular)
+ R_Shadow_RenderLighting_Light_Dot3_SpecularPass(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, lightcolorbase, glosstexture, normalmaptexture, specularscale * r_refdef.view.colorscale);
}
-void R_Shadow_RenderSurfacesLighting_Light_Vertex_Pass(const model_t *model, const msurface_t *surface, vec3_t diffusecolor2, vec3_t ambientcolor2)
+static void R_Shadow_RenderLighting_Light_Vertex_Pass(int firstvertex, int numvertices, int numtriangles, const int *element3i, vec3_t diffusecolor2, vec3_t ambientcolor2)
{
int renders;
- const int *elements = model->surfmesh.data_element3i + surface->num_firsttriangle * 3;
- R_Shadow_RenderSurfacesLighting_Light_Vertex_Shading(surface, diffusecolor2, ambientcolor2);
- for (renders = 0;renders < 64 && (ambientcolor2[0] > renders || ambientcolor2[1] > renders || ambientcolor2[2] > renders || diffusecolor2[0] > renders || diffusecolor2[1] > renders || diffusecolor2[2] > renders);renders++)
- {
- int i;
- float *c;
-#if 1
+ int i;
+ int stop;
+ int newfirstvertex;
+ int newlastvertex;
+ int newnumtriangles;
+ int *newe;
+ const int *e;
+ float *c;
+ int maxtriangles = 4096;
+ int newelements[4096*3];
+ R_Shadow_RenderLighting_Light_Vertex_Shading(firstvertex, numvertices, numtriangles, element3i, diffusecolor2, ambientcolor2);
+ for (renders = 0;renders < 64;renders++)
+ {
+ stop = true;
+ newfirstvertex = 0;
+ newlastvertex = 0;
+ newnumtriangles = 0;
+ newe = newelements;
// due to low fillrate on the cards this vertex lighting path is
// designed for, we manually cull all triangles that do not
// contain a lit vertex
- int draw;
- const int *e;
- int newnumtriangles;
- int *newe;
- int newelements[3072];
- draw = false;
- newnumtriangles = 0;
- newe = newelements;
- for (i = 0, e = elements;i < surface->num_triangles;i++, e += 3)
+ // this builds batches of triangles from multiple surfaces and
+ // renders them at once
+ for (i = 0, e = element3i;i < numtriangles;i++, e += 3)
{
- if (newnumtriangles >= 1024)
- {
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, newnumtriangles, newelements);
- GL_LockArrays(0, 0);
- newnumtriangles = 0;
- newe = newelements;
- }
- if (VectorLength2(rsurface_array_color4f + e[0] * 4) + VectorLength2(rsurface_array_color4f + e[1] * 4) + VectorLength2(rsurface_array_color4f + e[2] * 4) >= 0.01)
+ if (VectorLength2(rsurface.array_color4f + e[0] * 4) + VectorLength2(rsurface.array_color4f + e[1] * 4) + VectorLength2(rsurface.array_color4f + e[2] * 4) >= 0.01)
{
+ if (newnumtriangles)
+ {
+ newfirstvertex = min(newfirstvertex, e[0]);
+ newlastvertex = max(newlastvertex, e[0]);
+ }
+ else
+ {
+ newfirstvertex = e[0];
+ newlastvertex = e[0];
+ }
+ newfirstvertex = min(newfirstvertex, e[1]);
+ newlastvertex = max(newlastvertex, e[1]);
+ newfirstvertex = min(newfirstvertex, e[2]);
+ newlastvertex = max(newlastvertex, e[2]);
newe[0] = e[0];
newe[1] = e[1];
newe[2] = e[2];
newnumtriangles++;
newe += 3;
- draw = true;
+ if (newnumtriangles >= maxtriangles)
+ {
+ R_Mesh_Draw(newfirstvertex, newlastvertex - newfirstvertex + 1, 0, newnumtriangles, newelements, NULL, 0, 0);
+ newnumtriangles = 0;
+ newe = newelements;
+ stop = false;
+ }
}
}
if (newnumtriangles >= 1)
{
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, newnumtriangles, newelements);
- GL_LockArrays(0, 0);
- draw = true;
+ R_Mesh_Draw(newfirstvertex, newlastvertex - newfirstvertex + 1, 0, newnumtriangles, newelements, NULL, 0, 0);
+ stop = false;
}
- if (!draw)
+ // if we couldn't find any lit triangles, exit early
+ if (stop)
break;
-#else
- for (i = 0, c = rsurface_array_color4f + 4 * surface->num_firstvertex;i < surface->num_vertices;i++, c += 4)
- if (VectorLength2(c))
- goto goodpass;
- break;
-goodpass:
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- GL_LockArrays(0, 0);
-#endif
// now reduce the intensity for the next overbright pass
- for (i = 0, c = rsurface_array_color4f + 4 * surface->num_firstvertex;i < surface->num_vertices;i++, c += 4)
+ // we have to clamp to 0 here incase the drivers have improper
+ // handling of negative colors
+ // (some old drivers even have improper handling of >1 color)
+ stop = true;
+ for (i = 0, c = rsurface.array_color4f + 4 * firstvertex;i < numvertices;i++, c += 4)
{
- c[0] = max(0, c[0] - 1);
- c[1] = max(0, c[1] - 1);
- c[2] = max(0, c[2] - 1);
+ if (c[0] > 1 || c[1] > 1 || c[2] > 1)
+ {
+ c[0] = max(0, c[0] - 1);
+ c[1] = max(0, c[1] - 1);
+ c[2] = max(0, c[2] - 1);
+ stop = false;
+ }
+ else
+ VectorClear(c);
}
+ // another check...
+ if (stop)
+ break;
}
}
-static void R_Shadow_RenderSurfacesLighting_Light_Vertex(const entity_render_t *ent, const texture_t *texture, int numsurfaces, msurface_t **surfacelist, const vec3_t lightcolorbase, const vec3_t lightcolorpants, const vec3_t lightcolorshirt, rtexture_t *basetexture, rtexture_t *pantstexture, rtexture_t *shirttexture, rtexture_t *normalmaptexture, rtexture_t *glosstexture, float specularscale, qboolean dopants, qboolean doshirt)
+static void R_Shadow_RenderLighting_Light_Vertex(int firstvertex, int numvertices, int numtriangles, const int *element3i, const vec3_t lightcolorbase, const vec3_t lightcolorpants, const vec3_t lightcolorshirt, rtexture_t *basetexture, rtexture_t *pantstexture, rtexture_t *shirttexture, rtexture_t *normalmaptexture, rtexture_t *glosstexture, float ambientscale, float diffusescale, float specularscale, qboolean dopants, qboolean doshirt)
{
- int surfacelistindex;
- model_t *model = ent->model;
+ // OpenGL 1.1 path (anything)
float ambientcolorbase[3], diffusecolorbase[3];
float ambientcolorpants[3], diffusecolorpants[3];
float ambientcolorshirt[3], diffusecolorshirt[3];
rmeshstate_t m;
- VectorScale(lightcolorbase, r_shadow_rtlight->ambientscale * 2, ambientcolorbase);
- VectorScale(lightcolorbase, r_shadow_rtlight->diffusescale * 2, diffusecolorbase);
- VectorScale(lightcolorpants, r_shadow_rtlight->ambientscale * 2, ambientcolorpants);
- VectorScale(lightcolorpants, r_shadow_rtlight->diffusescale * 2, diffusecolorpants);
- VectorScale(lightcolorshirt, r_shadow_rtlight->ambientscale * 2, ambientcolorshirt);
- VectorScale(lightcolorshirt, r_shadow_rtlight->diffusescale * 2, diffusecolorshirt);
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+ VectorScale(lightcolorbase, ambientscale * 2 * r_refdef.view.colorscale, ambientcolorbase);
+ VectorScale(lightcolorbase, diffusescale * 2 * r_refdef.view.colorscale, diffusecolorbase);
+ VectorScale(lightcolorpants, ambientscale * 2 * r_refdef.view.colorscale, ambientcolorpants);
+ VectorScale(lightcolorpants, diffusescale * 2 * r_refdef.view.colorscale, diffusecolorpants);
+ VectorScale(lightcolorshirt, ambientscale * 2 * r_refdef.view.colorscale, ambientcolorshirt);
+ VectorScale(lightcolorshirt, diffusescale * 2 * r_refdef.view.colorscale, diffusecolorshirt);
memset(&m, 0, sizeof(m));
- m.tex[0] = R_GetTexture(basetexture);
- if (r_textureunits.integer >= 2)
- {
- // voodoo2
- m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
- m.texmatrix[1] = r_shadow_entitytoattenuationxyz;
- if (r_textureunits.integer >= 3)
- {
- // Geforce3/Radeon class but not using dot3
- m.tex[2] = R_GetTexture(r_shadow_attenuation2dtexture);
- m.texmatrix[2] = r_shadow_entitytoattenuationz;
- }
- }
- m.pointer_color = rsurface_array_color4f;
- R_Mesh_State(&m);
- RSurf_PrepareVerticesForBatch(ent, texture, r_shadow_entityeyeorigin, true, false, numsurfaces, surfacelist);
- for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
- {
- const msurface_t *surface = surfacelist[surfacelistindex];
- // OpenGL 1.1 path (anything)
- R_Mesh_TexCoordPointer(0, 2, model->surfmesh.data_texcoordtexture2f);
- R_Mesh_TexMatrix(0, &texture->currenttexmatrix);
- if (r_textureunits.integer >= 2)
- {
- // voodoo2 or TNT
- R_Mesh_TexCoordPointer(1, 3, rsurface_vertex3f);
- if (r_textureunits.integer >= 3)
- {
- // Voodoo4 or Kyro (or Geforce3/Radeon with gl_combine off)
- R_Mesh_TexCoordPointer(2, 3, rsurface_vertex3f);
- }
- }
- R_Mesh_TexBind(0, R_GetTexture(basetexture));
- R_Shadow_RenderSurfacesLighting_Light_Vertex_Pass(model, surface, diffusecolorbase, ambientcolorbase);
- if (dopants)
- {
- R_Mesh_TexBind(0, R_GetTexture(pantstexture));
- R_Shadow_RenderSurfacesLighting_Light_Vertex_Pass(model, surface, diffusecolorpants, ambientcolorpants);
- }
- if (doshirt)
+ m.tex[0] = R_GetTexture(basetexture);
+ m.texmatrix[0] = rsurface.texture->currenttexmatrix;
+ m.pointer_texcoord[0] = rsurface.texcoordtexture2f;
+ m.pointer_texcoord_bufferobject[0] = rsurface.texcoordtexture2f_bufferobject;
+ m.pointer_texcoord_bufferoffset[0] = rsurface.texcoordtexture2f_bufferoffset;
+ if (r_textureunits.integer >= 2)
+ {
+ // voodoo2 or TNT
+ m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
+ m.texmatrix[1] = rsurface.entitytoattenuationxyz;
+ m.pointer_texcoord3f[1] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[1] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[1] = rsurface.vertex3f_bufferoffset;
+ if (r_textureunits.integer >= 3)
{
- R_Mesh_TexBind(0, R_GetTexture(shirttexture));
- R_Shadow_RenderSurfacesLighting_Light_Vertex_Pass(model, surface, diffusecolorshirt, ambientcolorshirt);
+ // Voodoo4 or Kyro (or Geforce3/Radeon with gl_combine off)
+ m.tex[2] = R_GetTexture(r_shadow_attenuation2dtexture);
+ m.texmatrix[2] = rsurface.entitytoattenuationz;
+ m.pointer_texcoord3f[2] = rsurface.vertex3f;
+ m.pointer_texcoord_bufferobject[2] = rsurface.vertex3f_bufferobject;
+ m.pointer_texcoord_bufferoffset[2] = rsurface.vertex3f_bufferoffset;
}
}
+ R_Mesh_TextureState(&m);
+ //R_Mesh_TexBind(0, R_GetTexture(basetexture));
+ R_Shadow_RenderLighting_Light_Vertex_Pass(firstvertex, numvertices, numtriangles, element3i, diffusecolorbase, ambientcolorbase);
+ if (dopants)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(pantstexture));
+ R_Shadow_RenderLighting_Light_Vertex_Pass(firstvertex, numvertices, numtriangles, element3i, diffusecolorpants, ambientcolorpants);
+ }
+ if (doshirt)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(shirttexture));
+ R_Shadow_RenderLighting_Light_Vertex_Pass(firstvertex, numvertices, numtriangles, element3i, diffusecolorshirt, ambientcolorshirt);
+ }
}
-void R_Shadow_RenderSurfacesLighting(const entity_render_t *ent, const texture_t *texture, int numsurfaces, msurface_t **surfacelist)
+extern cvar_t gl_lightmaps;
+void R_Shadow_RenderLighting(int firstvertex, int numvertices, int firsttriangle, int numtriangles, const int *element3i, const unsigned short *element3s, int element3i_bufferobject, int element3s_bufferobject)
{
- // FIXME: support MATERIALFLAG_NODEPTHTEST
+ float ambientscale, diffusescale, specularscale;
vec3_t lightcolorbase, lightcolorpants, lightcolorshirt;
+ rtexture_t *nmap;
// calculate colors to render this texture with
- lightcolorbase[0] = r_shadow_rtlight->currentcolor[0] * ent->colormod[0] * texture->currentalpha;
- lightcolorbase[1] = r_shadow_rtlight->currentcolor[1] * ent->colormod[1] * texture->currentalpha;
- lightcolorbase[2] = r_shadow_rtlight->currentcolor[2] * ent->colormod[2] * texture->currentalpha;
- if ((r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * VectorLength2(lightcolorbase) + (r_shadow_rtlight->specularscale * texture->specularscale) * VectorLength2(lightcolorbase) < (1.0f / 1048576.0f))
+ lightcolorbase[0] = rsurface.rtlight->currentcolor[0] * rsurface.texture->dlightcolor[0];
+ lightcolorbase[1] = rsurface.rtlight->currentcolor[1] * rsurface.texture->dlightcolor[1];
+ lightcolorbase[2] = rsurface.rtlight->currentcolor[2] * rsurface.texture->dlightcolor[2];
+ ambientscale = rsurface.rtlight->ambientscale;
+ diffusescale = rsurface.rtlight->diffusescale;
+ specularscale = rsurface.rtlight->specularscale * rsurface.texture->specularscale;
+ if (!r_shadow_usenormalmap.integer)
+ {
+ ambientscale += 1.0f * diffusescale;
+ diffusescale = 0;
+ specularscale = 0;
+ }
+ if ((ambientscale + diffusescale) * VectorLength2(lightcolorbase) + specularscale * VectorLength2(lightcolorbase) < (1.0f / 1048576.0f))
return;
- if ((texture->textureflags & Q3TEXTUREFLAG_TWOSIDED) || (ent->flags & RENDER_NOCULLFACE))
- qglDisable(GL_CULL_FACE);
- else
- qglEnable(GL_CULL_FACE);
- if (texture->colormapping)
- {
- qboolean dopants = texture->skin.pants != NULL && VectorLength2(ent->colormap_pantscolor) >= (1.0f / 1048576.0f);
- qboolean doshirt = texture->skin.shirt != NULL && VectorLength2(ent->colormap_shirtcolor) >= (1.0f / 1048576.0f);
+ RSurf_SetupDepthAndCulling();
+ nmap = rsurface.texture->currentskinframe->nmap;
+ if (gl_lightmaps.integer)
+ nmap = r_texture_blanknormalmap;
+ if (rsurface.texture->colormapping && !gl_lightmaps.integer)
+ {
+ qboolean dopants = rsurface.texture->currentskinframe->pants != NULL && VectorLength2(rsurface.colormap_pantscolor) >= (1.0f / 1048576.0f);
+ qboolean doshirt = rsurface.texture->currentskinframe->shirt != NULL && VectorLength2(rsurface.colormap_shirtcolor) >= (1.0f / 1048576.0f);
if (dopants)
{
- lightcolorpants[0] = lightcolorbase[0] * ent->colormap_pantscolor[0];
- lightcolorpants[1] = lightcolorbase[1] * ent->colormap_pantscolor[1];
- lightcolorpants[2] = lightcolorbase[2] * ent->colormap_pantscolor[2];
+ lightcolorpants[0] = lightcolorbase[0] * rsurface.colormap_pantscolor[0];
+ lightcolorpants[1] = lightcolorbase[1] * rsurface.colormap_pantscolor[1];
+ lightcolorpants[2] = lightcolorbase[2] * rsurface.colormap_pantscolor[2];
}
else
VectorClear(lightcolorpants);
if (doshirt)
{
- lightcolorshirt[0] = lightcolorbase[0] * ent->colormap_shirtcolor[0];
- lightcolorshirt[1] = lightcolorbase[1] * ent->colormap_shirtcolor[1];
- lightcolorshirt[2] = lightcolorbase[2] * ent->colormap_shirtcolor[2];
+ lightcolorshirt[0] = lightcolorbase[0] * rsurface.colormap_shirtcolor[0];
+ lightcolorshirt[1] = lightcolorbase[1] * rsurface.colormap_shirtcolor[1];
+ lightcolorshirt[2] = lightcolorbase[2] * rsurface.colormap_shirtcolor[2];
}
else
VectorClear(lightcolorshirt);
switch (r_shadow_rendermode)
{
case R_SHADOW_RENDERMODE_VISIBLELIGHTING:
- R_Shadow_RenderSurfacesLighting_VisibleLighting(ent, texture, numsurfaces, surfacelist, lightcolorbase, lightcolorpants, lightcolorshirt, texture->basetexture, texture->skin.pants, texture->skin.shirt, texture->skin.nmap, texture->glosstexture, r_shadow_rtlight->specularscale * texture->specularscale, dopants, doshirt);
+ GL_DepthTest(!(rsurface.texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST) && !r_showdisabledepthtest.integer);
+ R_Shadow_RenderLighting_VisibleLighting(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, lightcolorbase, lightcolorpants, lightcolorshirt, rsurface.texture->basetexture, rsurface.texture->currentskinframe->pants, rsurface.texture->currentskinframe->shirt, nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, dopants, doshirt);
break;
case R_SHADOW_RENDERMODE_LIGHT_GLSL:
- R_Shadow_RenderSurfacesLighting_Light_GLSL(ent, texture, numsurfaces, surfacelist, lightcolorbase, lightcolorpants, lightcolorshirt, texture->basetexture, texture->skin.pants, texture->skin.shirt, texture->skin.nmap, texture->glosstexture, r_shadow_rtlight->specularscale * texture->specularscale, dopants, doshirt);
+ R_Shadow_RenderLighting_Light_GLSL(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, lightcolorbase, lightcolorpants, lightcolorshirt, rsurface.texture->basetexture, rsurface.texture->currentskinframe->pants, rsurface.texture->currentskinframe->shirt, nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, dopants, doshirt);
break;
case R_SHADOW_RENDERMODE_LIGHT_DOT3:
- R_Shadow_RenderSurfacesLighting_Light_Dot3(ent, texture, numsurfaces, surfacelist, lightcolorbase, lightcolorpants, lightcolorshirt, texture->basetexture, texture->skin.pants, texture->skin.shirt, texture->skin.nmap, texture->glosstexture, r_shadow_rtlight->specularscale * texture->specularscale, dopants, doshirt);
+ R_Shadow_RenderLighting_Light_Dot3(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, lightcolorbase, lightcolorpants, lightcolorshirt, rsurface.texture->basetexture, rsurface.texture->currentskinframe->pants, rsurface.texture->currentskinframe->shirt, nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, dopants, doshirt);
break;
case R_SHADOW_RENDERMODE_LIGHT_VERTEX:
- R_Shadow_RenderSurfacesLighting_Light_Vertex(ent, texture, numsurfaces, surfacelist, lightcolorbase, lightcolorpants, lightcolorshirt, texture->basetexture, texture->skin.pants, texture->skin.shirt, texture->skin.nmap, texture->glosstexture, r_shadow_rtlight->specularscale * texture->specularscale, dopants, doshirt);
+ R_Shadow_RenderLighting_Light_Vertex(firstvertex, numvertices, numtriangles, element3i + firsttriangle * 3, lightcolorbase, lightcolorpants, lightcolorshirt, rsurface.texture->basetexture, rsurface.texture->currentskinframe->pants, rsurface.texture->currentskinframe->shirt, nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, dopants, doshirt);
break;
default:
- Con_Printf("R_Shadow_RenderSurfacesLighting: unknown r_shadow_rendermode %i\n", r_shadow_rendermode);
+ Con_Printf("R_Shadow_RenderLighting: unknown r_shadow_rendermode %i\n", r_shadow_rendermode);
break;
}
}
switch (r_shadow_rendermode)
{
case R_SHADOW_RENDERMODE_VISIBLELIGHTING:
- R_Shadow_RenderSurfacesLighting_VisibleLighting(ent, texture, numsurfaces, surfacelist, lightcolorbase, vec3_origin, vec3_origin, texture->basetexture, r_texture_black, r_texture_black, texture->skin.nmap, texture->glosstexture, r_shadow_rtlight->specularscale * texture->specularscale, false, false);
+ GL_DepthTest(!(rsurface.texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST) && !r_showdisabledepthtest.integer);
+ R_Shadow_RenderLighting_VisibleLighting(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, lightcolorbase, vec3_origin, vec3_origin, rsurface.texture->basetexture, r_texture_black, r_texture_black, nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, false, false);
break;
case R_SHADOW_RENDERMODE_LIGHT_GLSL:
- R_Shadow_RenderSurfacesLighting_Light_GLSL(ent, texture, numsurfaces, surfacelist, lightcolorbase, vec3_origin, vec3_origin, texture->basetexture, r_texture_black, r_texture_black, texture->skin.nmap, texture->glosstexture, r_shadow_rtlight->specularscale * texture->specularscale, false, false);
+ R_Shadow_RenderLighting_Light_GLSL(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, lightcolorbase, vec3_origin, vec3_origin, rsurface.texture->basetexture, r_texture_black, r_texture_black, nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, false, false);
break;
case R_SHADOW_RENDERMODE_LIGHT_DOT3:
- R_Shadow_RenderSurfacesLighting_Light_Dot3(ent, texture, numsurfaces, surfacelist, lightcolorbase, vec3_origin, vec3_origin, texture->basetexture, r_texture_black, r_texture_black, texture->skin.nmap, texture->glosstexture, r_shadow_rtlight->specularscale * texture->specularscale, false, false);
+ R_Shadow_RenderLighting_Light_Dot3(firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, element3i_bufferobject, element3s_bufferobject, lightcolorbase, vec3_origin, vec3_origin, rsurface.texture->basetexture, r_texture_black, r_texture_black, nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, false, false);
break;
case R_SHADOW_RENDERMODE_LIGHT_VERTEX:
- R_Shadow_RenderSurfacesLighting_Light_Vertex(ent, texture, numsurfaces, surfacelist, lightcolorbase, vec3_origin, vec3_origin, texture->basetexture, r_texture_black, r_texture_black, texture->skin.nmap, texture->glosstexture, r_shadow_rtlight->specularscale * texture->specularscale, false, false);
+ R_Shadow_RenderLighting_Light_Vertex(firstvertex, numvertices, numtriangles, element3i + firsttriangle * 3, lightcolorbase, vec3_origin, vec3_origin, rsurface.texture->basetexture, r_texture_black, r_texture_black, nmap, rsurface.texture->glosstexture, ambientscale, diffusescale, specularscale, false, false);
break;
default:
- Con_Printf("R_Shadow_RenderSurfacesLighting: unknown r_shadow_rendermode %i\n", r_shadow_rendermode);
+ Con_Printf("R_Shadow_RenderLighting: unknown r_shadow_rendermode %i\n", r_shadow_rendermode);
break;
}
}
}
-void R_RTLight_Update(dlight_t *light, int isstatic)
+void R_RTLight_Update(rtlight_t *rtlight, int isstatic, matrix4x4_t *matrix, vec3_t color, int style, const char *cubemapname, qboolean shadow, vec_t corona, vec_t coronasizescale, vec_t ambientscale, vec_t diffusescale, vec_t specularscale, int flags)
{
- int j, k;
- float scale;
- rtlight_t *rtlight = &light->rtlight;
+ matrix4x4_t tempmatrix = *matrix;
+ Matrix4x4_Scale(&tempmatrix, r_shadow_lightradiusscale.value, 1);
+
+ // if this light has been compiled before, free the associated data
R_RTLight_Uncompile(rtlight);
+
+ // clear it completely to avoid any lingering data
memset(rtlight, 0, sizeof(*rtlight));
- VectorCopy(light->origin, rtlight->shadoworigin);
- VectorCopy(light->color, rtlight->color);
- rtlight->radius = light->radius;
+ // copy the properties
+ rtlight->matrix_lighttoworld = tempmatrix;
+ Matrix4x4_Invert_Simple(&rtlight->matrix_worldtolight, &tempmatrix);
+ Matrix4x4_OriginFromMatrix(&tempmatrix, rtlight->shadoworigin);
+ rtlight->radius = Matrix4x4_ScaleFromMatrix(&tempmatrix);
+ VectorCopy(color, rtlight->color);
+ rtlight->cubemapname[0] = 0;
+ if (cubemapname && cubemapname[0])
+ strlcpy(rtlight->cubemapname, cubemapname, sizeof(rtlight->cubemapname));
+ rtlight->shadow = shadow;
+ rtlight->corona = corona;
+ rtlight->style = style;
+ rtlight->isstatic = isstatic;
+ rtlight->coronasizescale = coronasizescale;
+ rtlight->ambientscale = ambientscale;
+ rtlight->diffusescale = diffusescale;
+ rtlight->specularscale = specularscale;
+ rtlight->flags = flags;
+
+ // compute derived data
//rtlight->cullradius = rtlight->radius;
//rtlight->cullradius2 = rtlight->radius * rtlight->radius;
rtlight->cullmins[0] = rtlight->shadoworigin[0] - rtlight->radius;
rtlight->cullmaxs[0] = rtlight->shadoworigin[0] + rtlight->radius;
rtlight->cullmaxs[1] = rtlight->shadoworigin[1] + rtlight->radius;
rtlight->cullmaxs[2] = rtlight->shadoworigin[2] + rtlight->radius;
- rtlight->cubemapname[0] = 0;
- if (light->cubemapname[0])
- strcpy(rtlight->cubemapname, light->cubemapname);
- else if (light->cubemapnum > 0)
- sprintf(rtlight->cubemapname, "cubemaps/%i", light->cubemapnum);
- rtlight->shadow = light->shadow;
- rtlight->corona = light->corona;
- rtlight->style = light->style;
- rtlight->isstatic = isstatic;
- rtlight->coronasizescale = light->coronasizescale;
- rtlight->ambientscale = light->ambientscale;
- rtlight->diffusescale = light->diffusescale;
- rtlight->specularscale = light->specularscale;
- rtlight->flags = light->flags;
- Matrix4x4_Invert_Simple(&rtlight->matrix_worldtolight, &light->matrix);
- // ConcatScale won't work here because this needs to scale rotate and
- // translate, not just rotate
- scale = 1.0f / rtlight->radius;
- for (k = 0;k < 3;k++)
- for (j = 0;j < 4;j++)
- rtlight->matrix_worldtolight.m[k][j] *= scale;
}
// compiles rtlight geometry
// (undone by R_FreeCompiledRTLight, which R_UpdateLight calls)
void R_RTLight_Compile(rtlight_t *rtlight)
{
- int shadowmeshes, shadowtris, numleafs, numleafpvsbytes, numsurfaces;
- entity_render_t *ent = r_refdef.worldentity;
- model_t *model = r_refdef.worldmodel;
+ int i;
+ int numsurfaces, numleafs, numleafpvsbytes, numshadowtrispvsbytes, numlighttrispvsbytes;
+ int lighttris, shadowtris, shadowmeshes, shadowmeshtris;
+ entity_render_t *ent = r_refdef.scene.worldentity;
+ dp_model_t *model = r_refdef.scene.worldmodel;
unsigned char *data;
// compile the light
{
// this variable must be set for the CompileShadowVolume code
r_shadow_compilingrtlight = rtlight;
- R_Shadow_EnlargeLeafSurfaceBuffer(model->brush.num_leafs, model->num_surfaces);
- model->GetLightInfo(ent, rtlight->shadoworigin, rtlight->radius, rtlight->cullmins, rtlight->cullmaxs, r_shadow_buffer_leaflist, r_shadow_buffer_leafpvs, &numleafs, r_shadow_buffer_surfacelist, r_shadow_buffer_surfacepvs, &numsurfaces);
+ R_Shadow_EnlargeLeafSurfaceTrisBuffer(model->brush.num_leafs, model->num_surfaces, model->brush.shadowmesh ? model->brush.shadowmesh->numtriangles : model->surfmesh.num_triangles, model->surfmesh.num_triangles);
+ model->GetLightInfo(ent, rtlight->shadoworigin, rtlight->radius, rtlight->cullmins, rtlight->cullmaxs, r_shadow_buffer_leaflist, r_shadow_buffer_leafpvs, &numleafs, r_shadow_buffer_surfacelist, r_shadow_buffer_surfacepvs, &numsurfaces, r_shadow_buffer_shadowtrispvs, r_shadow_buffer_lighttrispvs);
numleafpvsbytes = (model->brush.num_leafs + 7) >> 3;
- data = (unsigned char *)Mem_Alloc(r_main_mempool, sizeof(int) * numleafs + numleafpvsbytes + sizeof(int) * numsurfaces);
+ numshadowtrispvsbytes = ((model->brush.shadowmesh ? model->brush.shadowmesh->numtriangles : model->surfmesh.num_triangles) + 7) >> 3;
+ numlighttrispvsbytes = (model->surfmesh.num_triangles + 7) >> 3;
+ data = (unsigned char *)Mem_Alloc(r_main_mempool, sizeof(int) * numsurfaces + sizeof(int) * numleafs + numleafpvsbytes + numshadowtrispvsbytes + numlighttrispvsbytes);
+ rtlight->static_numsurfaces = numsurfaces;
+ rtlight->static_surfacelist = (int *)data;data += sizeof(int) * numsurfaces;
rtlight->static_numleafs = numleafs;
- rtlight->static_numleafpvsbytes = numleafpvsbytes;
rtlight->static_leaflist = (int *)data;data += sizeof(int) * numleafs;
+ rtlight->static_numleafpvsbytes = numleafpvsbytes;
rtlight->static_leafpvs = (unsigned char *)data;data += numleafpvsbytes;
- rtlight->static_numsurfaces = numsurfaces;
- rtlight->static_surfacelist = (int *)data;data += sizeof(int) * numsurfaces;
- if (numleafs)
+ rtlight->static_numshadowtrispvsbytes = numshadowtrispvsbytes;
+ rtlight->static_shadowtrispvs = (unsigned char *)data;data += numshadowtrispvsbytes;
+ rtlight->static_numlighttrispvsbytes = numlighttrispvsbytes;
+ rtlight->static_lighttrispvs = (unsigned char *)data;data += numlighttrispvsbytes;
+ if (rtlight->static_numsurfaces)
+ memcpy(rtlight->static_surfacelist, r_shadow_buffer_surfacelist, rtlight->static_numsurfaces * sizeof(*rtlight->static_surfacelist));
+ if (rtlight->static_numleafs)
memcpy(rtlight->static_leaflist, r_shadow_buffer_leaflist, rtlight->static_numleafs * sizeof(*rtlight->static_leaflist));
- if (numleafpvsbytes)
+ if (rtlight->static_numleafpvsbytes)
memcpy(rtlight->static_leafpvs, r_shadow_buffer_leafpvs, rtlight->static_numleafpvsbytes);
- if (numsurfaces)
- memcpy(rtlight->static_surfacelist, r_shadow_buffer_surfacelist, rtlight->static_numsurfaces * sizeof(*rtlight->static_surfacelist));
+ if (rtlight->static_numshadowtrispvsbytes)
+ memcpy(rtlight->static_shadowtrispvs, r_shadow_buffer_shadowtrispvs, rtlight->static_numshadowtrispvsbytes);
+ if (rtlight->static_numlighttrispvsbytes)
+ memcpy(rtlight->static_lighttrispvs, r_shadow_buffer_lighttrispvs, rtlight->static_numlighttrispvsbytes);
if (model->CompileShadowVolume && rtlight->shadow)
- model->CompileShadowVolume(ent, rtlight->shadoworigin, rtlight->radius, numsurfaces, r_shadow_buffer_surfacelist);
+ model->CompileShadowVolume(ent, rtlight->shadoworigin, NULL, rtlight->radius, numsurfaces, r_shadow_buffer_surfacelist);
// now we're done compiling the rtlight
r_shadow_compilingrtlight = NULL;
}
//rtlight->cullradius = min(rtlight->cullradius, rtlight->radius);
shadowmeshes = 0;
- shadowtris = 0;
+ shadowmeshtris = 0;
if (rtlight->static_meshchain_shadow)
{
shadowmesh_t *mesh;
for (mesh = rtlight->static_meshchain_shadow;mesh;mesh = mesh->next)
{
shadowmeshes++;
- shadowtris += mesh->numtriangles;
+ shadowmeshtris += mesh->numtriangles;
}
}
+ lighttris = 0;
+ if (rtlight->static_numlighttrispvsbytes)
+ for (i = 0;i < rtlight->static_numlighttrispvsbytes*8;i++)
+ if (CHECKPVSBIT(rtlight->static_lighttrispvs, i))
+ lighttris++;
+
+ shadowtris = 0;
+ if (rtlight->static_numlighttrispvsbytes)
+ for (i = 0;i < rtlight->static_numshadowtrispvsbytes*8;i++)
+ if (CHECKPVSBIT(rtlight->static_shadowtrispvs, i))
+ shadowtris++;
+
if (developer.integer >= 10)
- Con_Printf("static light built: %f %f %f : %f %f %f box, %i shadow volume triangles (in %i meshes)\n", rtlight->cullmins[0], rtlight->cullmins[1], rtlight->cullmins[2], rtlight->cullmaxs[0], rtlight->cullmaxs[1], rtlight->cullmaxs[2], shadowtris, shadowmeshes);
+ Con_Printf("static light built: %f %f %f : %f %f %f box, %i light triangles, %i shadow triangles, %i compiled shadow volume triangles (in %i meshes)\n", rtlight->cullmins[0], rtlight->cullmins[1], rtlight->cullmins[2], rtlight->cullmaxs[0], rtlight->cullmaxs[1], rtlight->cullmaxs[2], lighttris, shadowtris, shadowmeshtris, shadowmeshes);
}
void R_RTLight_Uncompile(rtlight_t *rtlight)
Mod_ShadowMesh_Free(rtlight->static_meshchain_shadow);
rtlight->static_meshchain_shadow = NULL;
// these allocations are grouped
- if (rtlight->static_leaflist)
- Mem_Free(rtlight->static_leaflist);
+ if (rtlight->static_surfacelist)
+ Mem_Free(rtlight->static_surfacelist);
rtlight->static_numleafs = 0;
rtlight->static_numleafpvsbytes = 0;
rtlight->static_leaflist = NULL;
rtlight->static_leafpvs = NULL;
rtlight->static_numsurfaces = 0;
rtlight->static_surfacelist = NULL;
+ rtlight->static_numshadowtrispvsbytes = 0;
+ rtlight->static_shadowtrispvs = NULL;
+ rtlight->static_numlighttrispvsbytes = 0;
+ rtlight->static_lighttrispvs = NULL;
rtlight->compiled = false;
}
}
void R_Shadow_UncompileWorldLights(void)
{
+ size_t lightindex;
dlight_t *light;
- for (light = r_shadow_worldlightchain;light;light = light->next)
+ for (lightindex = 0;lightindex < Mem_ExpandableArray_IndexRange(&r_shadow_worldlightsarray);lightindex++)
+ {
+ light = Mem_ExpandableArray_RecordAtIndex(&r_shadow_worldlightsarray, lightindex);
+ if (!light)
+ continue;
R_RTLight_Uncompile(&light->rtlight);
+ }
}
-void R_Shadow_DrawEntityShadow(entity_render_t *ent, int numsurfaces, int *surfacelist)
+void R_Shadow_ComputeShadowCasterCullingPlanes(rtlight_t *rtlight)
{
- model_t *model = ent->model;
- vec3_t relativeshadoworigin, relativeshadowmins, relativeshadowmaxs;
- vec_t relativeshadowradius;
- if (ent == r_refdef.worldentity)
+ int i, j;
+ mplane_t plane;
+ // reset the count of frustum planes
+ // see rsurface.rtlight_frustumplanes definition for how much this array
+ // can hold
+ rsurface.rtlight_numfrustumplanes = 0;
+
+ // haven't implemented a culling path for ortho rendering
+ if (!r_refdef.view.useperspective)
+ {
+ // check if the light is on screen and copy the 4 planes if it is
+ for (i = 0;i < 4;i++)
+ if (PlaneDiff(rtlight->shadoworigin, &r_refdef.view.frustum[i]) < -0.03125)
+ break;
+ if (i == 4)
+ for (i = 0;i < 4;i++)
+ rsurface.rtlight_frustumplanes[rsurface.rtlight_numfrustumplanes++] = r_refdef.view.frustum[i];
+ return;
+ }
+
+#if 1
+ // generate a deformed frustum that includes the light origin, this is
+ // used to cull shadow casting surfaces that can not possibly cast a
+ // shadow onto the visible light-receiving surfaces, which can be a
+ // performance gain
+ //
+ // if the light origin is onscreen the result will be 4 planes exactly
+ // if the light origin is offscreen on only one axis the result will
+ // be exactly 5 planes (split-side case)
+ // if the light origin is offscreen on two axes the result will be
+ // exactly 4 planes (stretched corner case)
+ for (i = 0;i < 4;i++)
+ {
+ // quickly reject standard frustum planes that put the light
+ // origin outside the frustum
+ if (PlaneDiff(rtlight->shadoworigin, &r_refdef.view.frustum[i]) < -0.03125)
+ continue;
+ // copy the plane
+ rsurface.rtlight_frustumplanes[rsurface.rtlight_numfrustumplanes++] = r_refdef.view.frustum[i];
+ }
+ // if all the standard frustum planes were accepted, the light is onscreen
+ // otherwise we need to generate some more planes below...
+ if (rsurface.rtlight_numfrustumplanes < 4)
{
- if (r_shadow_rtlight->compiled && r_shadow_realtime_world_compile.integer && r_shadow_realtime_world_compileshadow.integer)
+ // at least one of the stock frustum planes failed, so we need to
+ // create one or two custom planes to enclose the light origin
+ for (i = 0;i < 4;i++)
{
- shadowmesh_t *mesh;
- R_Mesh_Matrix(&ent->matrix);
- for (mesh = r_shadow_rtlight->static_meshchain_shadow;mesh;mesh = mesh->next)
+ // create a plane using the view origin and light origin, and a
+ // single point from the frustum corner set
+ TriangleNormal(r_refdef.view.origin, r_refdef.view.frustumcorner[i], rtlight->shadoworigin, plane.normal);
+ VectorNormalize(plane.normal);
+ plane.dist = DotProduct(r_refdef.view.origin, plane.normal);
+ // see if this plane is backwards and flip it if so
+ for (j = 0;j < 4;j++)
+ if (j != i && DotProduct(r_refdef.view.frustumcorner[j], plane.normal) - plane.dist < -0.03125)
+ break;
+ if (j < 4)
{
- renderstats.lights_shadowtriangles += mesh->numtriangles;
- R_Mesh_VertexPointer(mesh->vertex3f);
- GL_LockArrays(0, mesh->numverts);
- if (r_shadow_rendermode == R_SHADOW_RENDERMODE_STENCIL)
- {
- // decrement stencil if backface is behind depthbuffer
- qglCullFace(GL_BACK); // quake is backwards, this culls front faces
- qglStencilOp(GL_KEEP, GL_DECR, GL_KEEP);
- R_Mesh_Draw(0, mesh->numverts, mesh->numtriangles, mesh->element3i);
- // increment stencil if frontface is behind depthbuffer
- qglCullFace(GL_FRONT); // quake is backwards, this culls back faces
- qglStencilOp(GL_KEEP, GL_INCR, GL_KEEP);
- }
- R_Mesh_Draw(0, mesh->numverts, mesh->numtriangles, mesh->element3i);
- GL_LockArrays(0, 0);
+ VectorNegate(plane.normal, plane.normal);
+ plane.dist *= -1;
+ // flipped plane, test again to see if it is now valid
+ for (j = 0;j < 4;j++)
+ if (j != i && DotProduct(r_refdef.view.frustumcorner[j], plane.normal) - plane.dist < -0.03125)
+ break;
+ // if the plane is still not valid, then it is dividing the
+ // frustum and has to be rejected
+ if (j < 4)
+ continue;
}
+ // we have created a valid plane, compute extra info
+ PlaneClassify(&plane);
+ // copy the plane
+ rsurface.rtlight_frustumplanes[rsurface.rtlight_numfrustumplanes++] = plane;
+#if 1
+ // if we've found 5 frustum planes then we have constructed a
+ // proper split-side case and do not need to keep searching for
+ // planes to enclose the light origin
+ if (rsurface.rtlight_numfrustumplanes == 5)
+ break;
+#endif
}
- else if (numsurfaces)
+ }
+#endif
+
+#if 0
+ for (i = 0;i < rsurface.rtlight_numfrustumplanes;i++)
+ {
+ plane = rsurface.rtlight_frustumplanes[i];
+ Con_Printf("light %p plane #%i %f %f %f : %f (%f %f %f %f %f)\n", rtlight, i, plane.normal[0], plane.normal[1], plane.normal[2], plane.dist, PlaneDiff(r_refdef.view.frustumcorner[0], &plane), PlaneDiff(r_refdef.view.frustumcorner[1], &plane), PlaneDiff(r_refdef.view.frustumcorner[2], &plane), PlaneDiff(r_refdef.view.frustumcorner[3], &plane), PlaneDiff(rtlight->shadoworigin, &plane));
+ }
+#endif
+
+#if 0
+ // now add the light-space box planes if the light box is rotated, as any
+ // caster outside the oriented light box is irrelevant (even if it passed
+ // the worldspace light box, which is axial)
+ if (rtlight->matrix_lighttoworld.m[0][0] != 1 || rtlight->matrix_lighttoworld.m[1][1] != 1 || rtlight->matrix_lighttoworld.m[2][2] != 1)
+ {
+ for (i = 0;i < 6;i++)
{
- R_Mesh_Matrix(&ent->matrix);
- model->DrawShadowVolume(ent, r_shadow_rtlight->shadoworigin, r_shadow_rtlight->radius, numsurfaces, surfacelist, r_shadow_rtlight->cullmins, r_shadow_rtlight->cullmaxs);
+ vec3_t v;
+ VectorClear(v);
+ v[i >> 1] = (i & 1) ? -1 : 1;
+ Matrix4x4_Transform(&rtlight->matrix_lighttoworld, v, plane.normal);
+ VectorSubtract(plane.normal, rtlight->shadoworigin, plane.normal);
+ plane.dist = VectorNormalizeLength(plane.normal);
+ plane.dist += DotProduct(plane.normal, rtlight->shadoworigin);
+ rsurface.rtlight_frustumplanes[rsurface.rtlight_numfrustumplanes++] = plane;
}
}
- else
+#endif
+
+#if 0
+ // add the world-space reduced box planes
+ for (i = 0;i < 6;i++)
+ {
+ VectorClear(plane.normal);
+ plane.normal[i >> 1] = (i & 1) ? -1 : 1;
+ plane.dist = (i & 1) ? -rsurface.rtlight_cullmaxs[i >> 1] : rsurface.rtlight_cullmins[i >> 1];
+ rsurface.rtlight_frustumplanes[rsurface.rtlight_numfrustumplanes++] = plane;
+ }
+#endif
+
+#if 0
+ {
+ int j, oldnum;
+ vec3_t points[8];
+ vec_t bestdist;
+ // reduce all plane distances to tightly fit the rtlight cull box, which
+ // is in worldspace
+ VectorSet(points[0], rsurface.rtlight_cullmins[0], rsurface.rtlight_cullmins[1], rsurface.rtlight_cullmins[2]);
+ VectorSet(points[1], rsurface.rtlight_cullmaxs[0], rsurface.rtlight_cullmins[1], rsurface.rtlight_cullmins[2]);
+ VectorSet(points[2], rsurface.rtlight_cullmins[0], rsurface.rtlight_cullmaxs[1], rsurface.rtlight_cullmins[2]);
+ VectorSet(points[3], rsurface.rtlight_cullmaxs[0], rsurface.rtlight_cullmaxs[1], rsurface.rtlight_cullmins[2]);
+ VectorSet(points[4], rsurface.rtlight_cullmins[0], rsurface.rtlight_cullmins[1], rsurface.rtlight_cullmaxs[2]);
+ VectorSet(points[5], rsurface.rtlight_cullmaxs[0], rsurface.rtlight_cullmins[1], rsurface.rtlight_cullmaxs[2]);
+ VectorSet(points[6], rsurface.rtlight_cullmins[0], rsurface.rtlight_cullmaxs[1], rsurface.rtlight_cullmaxs[2]);
+ VectorSet(points[7], rsurface.rtlight_cullmaxs[0], rsurface.rtlight_cullmaxs[1], rsurface.rtlight_cullmaxs[2]);
+ oldnum = rsurface.rtlight_numfrustumplanes;
+ rsurface.rtlight_numfrustumplanes = 0;
+ for (j = 0;j < oldnum;j++)
+ {
+ // find the nearest point on the box to this plane
+ bestdist = DotProduct(rsurface.rtlight_frustumplanes[j].normal, points[0]);
+ for (i = 1;i < 8;i++)
+ {
+ dist = DotProduct(rsurface.rtlight_frustumplanes[j].normal, points[i]);
+ if (bestdist > dist)
+ bestdist = dist;
+ }
+ Con_Printf("light %p %splane #%i %f %f %f : %f < %f\n", rtlight, rsurface.rtlight_frustumplanes[j].dist < bestdist + 0.03125 ? "^2" : "^1", j, rsurface.rtlight_frustumplanes[j].normal[0], rsurface.rtlight_frustumplanes[j].normal[1], rsurface.rtlight_frustumplanes[j].normal[2], rsurface.rtlight_frustumplanes[j].dist, bestdist);
+ // if the nearest point is near or behind the plane, we want this
+ // plane, otherwise the plane is useless as it won't cull anything
+ if (rsurface.rtlight_frustumplanes[j].dist < bestdist + 0.03125)
+ {
+ PlaneClassify(&rsurface.rtlight_frustumplanes[j]);
+ rsurface.rtlight_frustumplanes[rsurface.rtlight_numfrustumplanes++] = rsurface.rtlight_frustumplanes[j];
+ }
+ }
+ }
+#endif
+}
+
+void R_Shadow_DrawWorldShadow(int numsurfaces, int *surfacelist, const unsigned char *trispvs)
+{
+ RSurf_ActiveWorldEntity();
+ if (rsurface.rtlight->compiled && r_shadow_realtime_world_compile.integer && r_shadow_realtime_world_compileshadow.integer)
+ {
+ shadowmesh_t *mesh;
+ CHECKGLERROR
+ for (mesh = rsurface.rtlight->static_meshchain_shadow;mesh;mesh = mesh->next)
+ {
+ r_refdef.stats.lights_shadowtriangles += mesh->numtriangles;
+ R_Mesh_VertexPointer(mesh->vertex3f, mesh->vbo, mesh->vbooffset_vertex3f);
+ GL_LockArrays(0, mesh->numverts);
+ if (r_shadow_rendermode == R_SHADOW_RENDERMODE_STENCIL)
+ {
+ // decrement stencil if backface is behind depthbuffer
+ GL_CullFace(r_refdef.view.cullface_front);
+ qglStencilOp(GL_KEEP, GL_DECR, GL_KEEP);CHECKGLERROR
+ R_Mesh_Draw(0, mesh->numverts, 0, mesh->numtriangles, mesh->element3i, mesh->element3s, mesh->ebo3i, mesh->ebo3s);
+ // increment stencil if frontface is behind depthbuffer
+ GL_CullFace(r_refdef.view.cullface_back);
+ qglStencilOp(GL_KEEP, GL_INCR, GL_KEEP);CHECKGLERROR
+ }
+ R_Mesh_Draw(0, mesh->numverts, 0, mesh->numtriangles, mesh->element3i, mesh->element3s, mesh->ebo3i, mesh->ebo3s);
+ GL_LockArrays(0, 0);
+ }
+ CHECKGLERROR
+ }
+ else if (numsurfaces && r_refdef.scene.worldmodel->brush.shadowmesh && r_shadow_culltriangles.integer)
{
- Matrix4x4_Transform(&ent->inversematrix, r_shadow_rtlight->shadoworigin, relativeshadoworigin);
- relativeshadowradius = r_shadow_rtlight->radius / ent->scale;
- relativeshadowmins[0] = relativeshadoworigin[0] - relativeshadowradius;
- relativeshadowmins[1] = relativeshadoworigin[1] - relativeshadowradius;
- relativeshadowmins[2] = relativeshadoworigin[2] - relativeshadowradius;
- relativeshadowmaxs[0] = relativeshadoworigin[0] + relativeshadowradius;
- relativeshadowmaxs[1] = relativeshadoworigin[1] + relativeshadowradius;
- relativeshadowmaxs[2] = relativeshadoworigin[2] + relativeshadowradius;
- R_Mesh_Matrix(&ent->matrix);
- model->DrawShadowVolume(ent, relativeshadoworigin, relativeshadowradius, model->nummodelsurfaces, model->surfacelist, relativeshadowmins, relativeshadowmaxs);
+ int t, tend;
+ int surfacelistindex;
+ msurface_t *surface;
+ R_Shadow_PrepareShadowMark(r_refdef.scene.worldmodel->brush.shadowmesh->numtriangles);
+ for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
+ {
+ surface = r_refdef.scene.worldmodel->data_surfaces + surfacelist[surfacelistindex];
+ for (t = surface->num_firstshadowmeshtriangle, tend = t + surface->num_triangles;t < tend;t++)
+ if (CHECKPVSBIT(trispvs, t))
+ shadowmarklist[numshadowmark++] = t;
+ }
+ R_Shadow_VolumeFromList(r_refdef.scene.worldmodel->brush.shadowmesh->numverts, r_refdef.scene.worldmodel->brush.shadowmesh->numtriangles, r_refdef.scene.worldmodel->brush.shadowmesh->vertex3f, r_refdef.scene.worldmodel->brush.shadowmesh->element3i, r_refdef.scene.worldmodel->brush.shadowmesh->neighbor3i, rsurface.rtlight->shadoworigin, NULL, rsurface.rtlight->radius + r_refdef.scene.worldmodel->radius*2 + r_shadow_projectdistance.value, numshadowmark, shadowmarklist);
}
+ else if (numsurfaces)
+ r_refdef.scene.worldmodel->DrawShadowVolume(r_refdef.scene.worldentity, rsurface.rtlight->shadoworigin, NULL, rsurface.rtlight->radius, numsurfaces, surfacelist, rsurface.rtlight_cullmins, rsurface.rtlight_cullmaxs);
+}
+
+void R_Shadow_DrawEntityShadow(entity_render_t *ent)
+{
+ vec3_t relativeshadoworigin, relativeshadowmins, relativeshadowmaxs;
+ vec_t relativeshadowradius;
+ RSurf_ActiveModelEntity(ent, false, false);
+ Matrix4x4_Transform(&ent->inversematrix, rsurface.rtlight->shadoworigin, relativeshadoworigin);
+ relativeshadowradius = rsurface.rtlight->radius / ent->scale;
+ relativeshadowmins[0] = relativeshadoworigin[0] - relativeshadowradius;
+ relativeshadowmins[1] = relativeshadoworigin[1] - relativeshadowradius;
+ relativeshadowmins[2] = relativeshadoworigin[2] - relativeshadowradius;
+ relativeshadowmaxs[0] = relativeshadoworigin[0] + relativeshadowradius;
+ relativeshadowmaxs[1] = relativeshadoworigin[1] + relativeshadowradius;
+ relativeshadowmaxs[2] = relativeshadoworigin[2] + relativeshadowradius;
+ ent->model->DrawShadowVolume(ent, relativeshadoworigin, NULL, relativeshadowradius, ent->model->nummodelsurfaces, ent->model->surfacelist, relativeshadowmins, relativeshadowmaxs);
}
void R_Shadow_SetupEntityLight(const entity_render_t *ent)
{
// set up properties for rendering light onto this entity
- Matrix4x4_Concat(&r_shadow_entitytolight, &r_shadow_rtlight->matrix_worldtolight, &ent->matrix);
- Matrix4x4_Concat(&r_shadow_entitytoattenuationxyz, &matrix_attenuationxyz, &r_shadow_entitytolight);
- Matrix4x4_Concat(&r_shadow_entitytoattenuationz, &matrix_attenuationz, &r_shadow_entitytolight);
- Matrix4x4_Transform(&ent->inversematrix, r_shadow_rtlight->shadoworigin, r_shadow_entitylightorigin);
- Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, r_shadow_entityeyeorigin);
- R_Mesh_Matrix(&ent->matrix);
+ RSurf_ActiveModelEntity(ent, true, true);
+ GL_AlphaTest(false);
+ Matrix4x4_Concat(&rsurface.entitytolight, &rsurface.rtlight->matrix_worldtolight, &ent->matrix);
+ Matrix4x4_Concat(&rsurface.entitytoattenuationxyz, &matrix_attenuationxyz, &rsurface.entitytolight);
+ Matrix4x4_Concat(&rsurface.entitytoattenuationz, &matrix_attenuationz, &rsurface.entitytolight);
+ Matrix4x4_Transform(&ent->inversematrix, rsurface.rtlight->shadoworigin, rsurface.entitylightorigin);
+ if (r_shadow_lightingrendermode == R_SHADOW_RENDERMODE_LIGHT_GLSL)
+ R_Mesh_TexMatrix(3, &rsurface.entitytolight);
}
-void R_Shadow_DrawEntityLight(entity_render_t *ent, int numsurfaces, int *surfacelist)
+void R_Shadow_DrawWorldLight(int numsurfaces, int *surfacelist, const unsigned char *trispvs)
{
- model_t *model = ent->model;
+ if (!r_refdef.scene.worldmodel->DrawLight)
+ return;
+
+ // set up properties for rendering light onto this entity
+ RSurf_ActiveWorldEntity();
+ GL_AlphaTest(false);
+ rsurface.entitytolight = rsurface.rtlight->matrix_worldtolight;
+ Matrix4x4_Concat(&rsurface.entitytoattenuationxyz, &matrix_attenuationxyz, &rsurface.entitytolight);
+ Matrix4x4_Concat(&rsurface.entitytoattenuationz, &matrix_attenuationz, &rsurface.entitytolight);
+ VectorCopy(rsurface.rtlight->shadoworigin, rsurface.entitylightorigin);
+ if (r_shadow_lightingrendermode == R_SHADOW_RENDERMODE_LIGHT_GLSL)
+ R_Mesh_TexMatrix(3, &rsurface.entitytolight);
+
+ r_refdef.scene.worldmodel->DrawLight(r_refdef.scene.worldentity, numsurfaces, surfacelist, trispvs);
+}
+
+void R_Shadow_DrawEntityLight(entity_render_t *ent)
+{
+ dp_model_t *model = ent->model;
if (!model->DrawLight)
return;
+
R_Shadow_SetupEntityLight(ent);
- if (ent == r_refdef.worldentity)
- model->DrawLight(ent, numsurfaces, surfacelist);
- else
- model->DrawLight(ent, model->nummodelsurfaces, model->surfacelist);
+
+ model->DrawLight(ent, model->nummodelsurfaces, model->surfacelist, NULL);
}
void R_DrawRTLight(rtlight_t *rtlight, qboolean visible)
{
- int i, usestencil;
+ int i;
float f;
int numleafs, numsurfaces;
int *leaflist, *surfacelist;
- unsigned char *leafpvs;
+ unsigned char *leafpvs, *shadowtrispvs, *lighttrispvs;
int numlightentities;
+ int numlightentities_noselfshadow;
int numshadowentities;
+ int numshadowentities_noselfshadow;
entity_render_t *lightentities[MAX_EDICTS];
+ entity_render_t *lightentities_noselfshadow[MAX_EDICTS];
entity_render_t *shadowentities[MAX_EDICTS];
+ entity_render_t *shadowentities_noselfshadow[MAX_EDICTS];
// skip lights that don't light because of ambientscale+diffusescale+specularscale being 0 (corona only lights)
// skip lights that are basically invisible (color 0 0 0)
rtlight->currentcubemap = rtlight->cubemapname[0] ? R_Shadow_Cubemap(rtlight->cubemapname) : r_texture_whitecube;
// look up the light style value at this time
- f = (rtlight->style >= 0 ? r_refdef.lightstylevalue[rtlight->style] : 128) * (1.0f / 256.0f) * r_shadow_lightintensityscale.value;
+ f = (rtlight->style >= 0 ? r_refdef.scene.rtlightstylevalue[rtlight->style] : 1) * r_shadow_lightintensityscale.value;
VectorScale(rtlight->color, f, rtlight->currentcolor);
/*
if (rtlight->selected)
if (R_CullBox(rtlight->cullmins, rtlight->cullmaxs))
return;
+ VectorCopy(rtlight->cullmins, rsurface.rtlight_cullmins);
+ VectorCopy(rtlight->cullmaxs, rsurface.rtlight_cullmaxs);
+
if (rtlight->compiled && r_shadow_realtime_world_compile.integer)
{
// compiled light, world available and can receive realtime lighting
leafpvs = rtlight->static_leafpvs;
numsurfaces = rtlight->static_numsurfaces;
surfacelist = rtlight->static_surfacelist;
+ shadowtrispvs = rtlight->static_shadowtrispvs;
+ lighttrispvs = rtlight->static_lighttrispvs;
}
- else if (r_refdef.worldmodel && r_refdef.worldmodel->GetLightInfo)
+ else if (r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->GetLightInfo)
{
// dynamic light, world available and can receive realtime lighting
// calculate lit surfaces and leafs
- R_Shadow_EnlargeLeafSurfaceBuffer(r_refdef.worldmodel->brush.num_leafs, r_refdef.worldmodel->num_surfaces);
- r_refdef.worldmodel->GetLightInfo(r_refdef.worldentity, rtlight->shadoworigin, rtlight->radius, rtlight->cullmins, rtlight->cullmaxs, r_shadow_buffer_leaflist, r_shadow_buffer_leafpvs, &numleafs, r_shadow_buffer_surfacelist, r_shadow_buffer_surfacepvs, &numsurfaces);
+ R_Shadow_EnlargeLeafSurfaceTrisBuffer(r_refdef.scene.worldmodel->brush.num_leafs, r_refdef.scene.worldmodel->num_surfaces, r_refdef.scene.worldmodel->brush.shadowmesh ? r_refdef.scene.worldmodel->brush.shadowmesh->numtriangles : r_refdef.scene.worldmodel->surfmesh.num_triangles, r_refdef.scene.worldmodel->surfmesh.num_triangles);
+ r_refdef.scene.worldmodel->GetLightInfo(r_refdef.scene.worldentity, rtlight->shadoworigin, rtlight->radius, rsurface.rtlight_cullmins, rsurface.rtlight_cullmaxs, r_shadow_buffer_leaflist, r_shadow_buffer_leafpvs, &numleafs, r_shadow_buffer_surfacelist, r_shadow_buffer_surfacepvs, &numsurfaces, r_shadow_buffer_shadowtrispvs, r_shadow_buffer_lighttrispvs);
leaflist = r_shadow_buffer_leaflist;
leafpvs = r_shadow_buffer_leafpvs;
surfacelist = r_shadow_buffer_surfacelist;
+ shadowtrispvs = r_shadow_buffer_shadowtrispvs;
+ lighttrispvs = r_shadow_buffer_lighttrispvs;
// if the reduced leaf bounds are offscreen, skip it
- if (R_CullBox(rtlight->cullmins, rtlight->cullmaxs))
+ if (R_CullBox(rsurface.rtlight_cullmins, rsurface.rtlight_cullmaxs))
return;
}
else
leafpvs = NULL;
numsurfaces = 0;
surfacelist = NULL;
+ shadowtrispvs = NULL;
+ lighttrispvs = NULL;
}
// check if light is illuminating any visible leafs
if (numleafs)
{
for (i = 0;i < numleafs;i++)
- if (r_worldleafvisible[leaflist[i]])
+ if (r_refdef.viewcache.world_leafvisible[leaflist[i]])
break;
if (i == numleafs)
return;
}
// set up a scissor rectangle for this light
- if (R_Shadow_ScissorForBBox(rtlight->cullmins, rtlight->cullmaxs))
+ if (R_Shadow_ScissorForBBox(rsurface.rtlight_cullmins, rsurface.rtlight_cullmaxs))
return;
+ R_Shadow_ComputeShadowCasterCullingPlanes(rtlight);
+
// make a list of lit entities and shadow casting entities
numlightentities = 0;
+ numlightentities_noselfshadow = 0;
numshadowentities = 0;
- // don't count the world unless some surfaces are actually lit
- if (numsurfaces)
- {
- lightentities[numlightentities++] = r_refdef.worldentity;
- shadowentities[numshadowentities++] = r_refdef.worldentity;
- }
+ numshadowentities_noselfshadow = 0;
// add dynamic entities that are lit by the light
if (r_drawentities.integer)
{
- for (i = 0;i < r_refdef.numentities;i++)
+ for (i = 0;i < r_refdef.scene.numentities;i++)
{
- model_t *model;
- entity_render_t *ent = r_refdef.entities[i];
- if (BoxesOverlap(ent->mins, ent->maxs, rtlight->cullmins, rtlight->cullmaxs)
- && (model = ent->model)
- && !(ent->flags & RENDER_TRANSPARENT)
- && (r_refdef.worldmodel == NULL || r_refdef.worldmodel->brush.BoxTouchingLeafPVS == NULL || r_refdef.worldmodel->brush.BoxTouchingLeafPVS(r_refdef.worldmodel, leafpvs, ent->mins, ent->maxs)))
+ dp_model_t *model;
+ entity_render_t *ent = r_refdef.scene.entities[i];
+ vec3_t org;
+ if (!BoxesOverlap(ent->mins, ent->maxs, rsurface.rtlight_cullmins, rsurface.rtlight_cullmaxs))
+ continue;
+ // skip the object entirely if it is not within the valid
+ // shadow-casting region (which includes the lit region)
+ if (R_CullBoxCustomPlanes(ent->mins, ent->maxs, rsurface.rtlight_numfrustumplanes, rsurface.rtlight_frustumplanes))
+ continue;
+ if (!(model = ent->model))
+ continue;
+ if (r_refdef.viewcache.entityvisible[i] && model->DrawLight && (ent->flags & RENDER_LIGHT))
{
- // about the VectorDistance2 - light emitting entities should not cast their own shadow
- if ((ent->flags & RENDER_SHADOW) && model->DrawShadowVolume && VectorDistance2(ent->origin, rtlight->shadoworigin) > 0.1)
- shadowentities[numshadowentities++] = ent;
- if (ent->visframe == r_framecount && (ent->flags & RENDER_LIGHT) && model->DrawLight)
+ // this entity wants to receive light, is visible, and is
+ // inside the light box
+ // TODO: check if the surfaces in the model can receive light
+ // so now check if it's in a leaf seen by the light
+ if (r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brush.BoxTouchingLeafPVS && !r_refdef.scene.worldmodel->brush.BoxTouchingLeafPVS(r_refdef.scene.worldmodel, leafpvs, ent->mins, ent->maxs))
+ continue;
+ if (ent->flags & RENDER_NOSELFSHADOW)
+ lightentities_noselfshadow[numlightentities_noselfshadow++] = ent;
+ else
lightentities[numlightentities++] = ent;
+ // since it is lit, it probably also casts a shadow...
+ // about the VectorDistance2 - light emitting entities should not cast their own shadow
+ Matrix4x4_OriginFromMatrix(&ent->matrix, org);
+ if ((ent->flags & RENDER_SHADOW) && model->DrawShadowVolume && VectorDistance2(org, rtlight->shadoworigin) > 0.1)
+ {
+ // note: exterior models without the RENDER_NOSELFSHADOW
+ // flag still create a RENDER_NOSELFSHADOW shadow but
+ // are lit normally, this means that they are
+ // self-shadowing but do not shadow other
+ // RENDER_NOSELFSHADOW entities such as the gun
+ // (very weird, but keeps the player shadow off the gun)
+ if (ent->flags & (RENDER_NOSELFSHADOW | RENDER_EXTERIORMODEL))
+ shadowentities_noselfshadow[numshadowentities_noselfshadow++] = ent;
+ else
+ shadowentities[numshadowentities++] = ent;
+ }
+ }
+ else if (ent->flags & RENDER_SHADOW)
+ {
+ // this entity is not receiving light, but may still need to
+ // cast a shadow...
+ // TODO: check if the surfaces in the model can cast shadow
+ // now check if it is in a leaf seen by the light
+ if (r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brush.BoxTouchingLeafPVS && !r_refdef.scene.worldmodel->brush.BoxTouchingLeafPVS(r_refdef.scene.worldmodel, leafpvs, ent->mins, ent->maxs))
+ continue;
+ // about the VectorDistance2 - light emitting entities should not cast their own shadow
+ Matrix4x4_OriginFromMatrix(&ent->matrix, org);
+ if ((ent->flags & RENDER_SHADOW) && model->DrawShadowVolume && VectorDistance2(org, rtlight->shadoworigin) > 0.1)
+ {
+ if (ent->flags & (RENDER_NOSELFSHADOW | RENDER_EXTERIORMODEL))
+ shadowentities_noselfshadow[numshadowentities_noselfshadow++] = ent;
+ else
+ shadowentities[numshadowentities++] = ent;
+ }
}
}
}
// return if there's nothing at all to light
- if (!numlightentities)
+ if (!numlightentities && !numsurfaces)
return;
// don't let sound skip if going slow
- if (r_refdef.extraupdate)
+ if (r_refdef.scene.extraupdate)
S_ExtraUpdate ();
// make this the active rtlight for rendering purposes
R_Shadow_RenderMode_ActiveLight(rtlight);
// count this light in the r_speeds
- renderstats.lights++;
+ r_refdef.stats.lights++;
- usestencil = false;
- if (numshadowentities && rtlight->shadow && (rtlight->isstatic ? r_rtworldshadows : r_rtdlightshadows))
+ if (r_showshadowvolumes.integer && r_refdef.view.showdebug && numsurfaces + numshadowentities + numshadowentities_noselfshadow && rtlight->shadow && (rtlight->isstatic ? r_refdef.scene.rtworldshadows : r_refdef.scene.rtdlightshadows))
+ {
+ // optionally draw visible shape of the shadow volumes
+ // for performance analysis by level designers
+ R_Shadow_RenderMode_VisibleShadowVolumes();
+ if (numsurfaces)
+ R_Shadow_DrawWorldShadow(numsurfaces, surfacelist, shadowtrispvs);
+ for (i = 0;i < numshadowentities;i++)
+ R_Shadow_DrawEntityShadow(shadowentities[i]);
+ for (i = 0;i < numshadowentities_noselfshadow;i++)
+ R_Shadow_DrawEntityShadow(shadowentities_noselfshadow[i]);
+ }
+
+ if (gl_stencil && numsurfaces + numshadowentities + numshadowentities_noselfshadow && rtlight->shadow && (rtlight->isstatic ? r_refdef.scene.rtworldshadows : r_refdef.scene.rtdlightshadows))
{
// draw stencil shadow volumes to mask off pixels that are in shadow
// so that they won't receive lighting
- if (gl_stencil)
+ R_Shadow_RenderMode_StencilShadowVolumes(true);
+ if (numsurfaces)
+ R_Shadow_DrawWorldShadow(numsurfaces, surfacelist, shadowtrispvs);
+ for (i = 0;i < numshadowentities;i++)
+ R_Shadow_DrawEntityShadow(shadowentities[i]);
+ if (numlightentities_noselfshadow)
{
- usestencil = true;
- R_Shadow_RenderMode_StencilShadowVolumes();
- for (i = 0;i < numshadowentities;i++)
- R_Shadow_DrawEntityShadow(shadowentities[i], numsurfaces, surfacelist);
+ // draw lighting in the unmasked areas
+ R_Shadow_RenderMode_Lighting(true, false);
+ for (i = 0;i < numlightentities_noselfshadow;i++)
+ R_Shadow_DrawEntityLight(lightentities_noselfshadow[i]);
+
+ // optionally draw the illuminated areas
+ // for performance analysis by level designers
+ if (r_showlighting.integer && r_refdef.view.showdebug)
+ {
+ R_Shadow_RenderMode_VisibleLighting(!r_showdisabledepthtest.integer, false);
+ for (i = 0;i < numlightentities_noselfshadow;i++)
+ R_Shadow_DrawEntityLight(lightentities_noselfshadow[i]);
+ }
+
+ R_Shadow_RenderMode_StencilShadowVolumes(false);
}
+ for (i = 0;i < numshadowentities_noselfshadow;i++)
+ R_Shadow_DrawEntityShadow(shadowentities_noselfshadow[i]);
- // optionally draw visible shape of the shadow volumes
- // for performance analysis by level designers
- if (r_showshadowvolumes.integer)
+ if (numsurfaces + numlightentities)
{
- R_Shadow_RenderMode_VisibleShadowVolumes();
- for (i = 0;i < numshadowentities;i++)
- R_Shadow_DrawEntityShadow(shadowentities[i], numsurfaces, surfacelist);
+ // draw lighting in the unmasked areas
+ R_Shadow_RenderMode_Lighting(true, false);
+ if (numsurfaces)
+ R_Shadow_DrawWorldLight(numsurfaces, surfacelist, lighttrispvs);
+ for (i = 0;i < numlightentities;i++)
+ R_Shadow_DrawEntityLight(lightentities[i]);
+
+ // optionally draw the illuminated areas
+ // for performance analysis by level designers
+ if (r_showlighting.integer && r_refdef.view.showdebug)
+ {
+ R_Shadow_RenderMode_VisibleLighting(!r_showdisabledepthtest.integer, false);
+ if (numsurfaces)
+ R_Shadow_DrawWorldLight(numsurfaces, surfacelist, lighttrispvs);
+ for (i = 0;i < numlightentities;i++)
+ R_Shadow_DrawEntityLight(lightentities[i]);
+ }
}
}
-
- if (numlightentities)
+ else
{
- // draw lighting in the unmasked areas
- R_Shadow_RenderMode_Lighting(usestencil, false);
- for (i = 0;i < numlightentities;i++)
- R_Shadow_DrawEntityLight(lightentities[i], numsurfaces, surfacelist);
-
- // optionally draw the illuminated areas
- // for performance analysis by level designers
- if (r_showlighting.integer)
+ if (numsurfaces + numlightentities)
{
- R_Shadow_RenderMode_VisibleLighting(usestencil && !r_showdisabledepthtest.integer, false);
+ // draw lighting in the unmasked areas
+ R_Shadow_RenderMode_Lighting(false, false);
+ if (numsurfaces)
+ R_Shadow_DrawWorldLight(numsurfaces, surfacelist, lighttrispvs);
for (i = 0;i < numlightentities;i++)
- R_Shadow_DrawEntityLight(lightentities[i], numsurfaces, surfacelist);
+ R_Shadow_DrawEntityLight(lightentities[i]);
+ for (i = 0;i < numlightentities_noselfshadow;i++)
+ R_Shadow_DrawEntityLight(lightentities_noselfshadow[i]);
+
+ // optionally draw the illuminated areas
+ // for performance analysis by level designers
+ if (r_showlighting.integer && r_refdef.view.showdebug)
+ {
+ R_Shadow_RenderMode_VisibleLighting(false, false);
+ if (numsurfaces)
+ R_Shadow_DrawWorldLight(numsurfaces, surfacelist, lighttrispvs);
+ for (i = 0;i < numlightentities;i++)
+ R_Shadow_DrawEntityLight(lightentities[i]);
+ for (i = 0;i < numlightentities_noselfshadow;i++)
+ R_Shadow_DrawEntityLight(lightentities_noselfshadow[i]);
+ }
}
}
}
+void R_Shadow_DrawLightSprites(void);
void R_ShadowVolumeLighting(qboolean visible)
{
- int lnum, flag;
+ int flag;
+ int lnum;
+ size_t lightindex;
dlight_t *light;
- if (r_refdef.worldmodel && strncmp(r_refdef.worldmodel->name, r_shadow_mapname, sizeof(r_shadow_mapname)))
- R_Shadow_EditLights_Reload_f();
+ if (r_editlights.integer)
+ R_Shadow_DrawLightSprites();
R_Shadow_RenderMode_Begin();
- flag = r_rtworld ? LIGHTFLAG_REALTIMEMODE : LIGHTFLAG_NORMALMODE;
+ flag = r_refdef.scene.rtworld ? LIGHTFLAG_REALTIMEMODE : LIGHTFLAG_NORMALMODE;
if (r_shadow_debuglight.integer >= 0)
{
- for (lnum = 0, light = r_shadow_worldlightchain;light;lnum++, light = light->next)
- if (lnum == r_shadow_debuglight.integer && (light->flags & flag))
- R_DrawRTLight(&light->rtlight, visible);
+ lightindex = r_shadow_debuglight.integer;
+ light = Mem_ExpandableArray_RecordAtIndex(&r_shadow_worldlightsarray, lightindex);
+ if (light && (light->flags & flag))
+ R_DrawRTLight(&light->rtlight, visible);
}
else
- for (lnum = 0, light = r_shadow_worldlightchain;light;lnum++, light = light->next)
- if (light->flags & flag)
+ {
+ for (lightindex = 0;lightindex < Mem_ExpandableArray_IndexRange(&r_shadow_worldlightsarray);lightindex++)
+ {
+ light = Mem_ExpandableArray_RecordAtIndex(&r_shadow_worldlightsarray, lightindex);
+ if (light && (light->flags & flag))
R_DrawRTLight(&light->rtlight, visible);
- if (r_rtdlight)
- for (lnum = 0;lnum < r_refdef.numlights;lnum++)
- R_DrawRTLight(&r_refdef.lights[lnum]->rtlight, visible);
+ }
+ }
+ if (r_refdef.scene.rtdlight)
+ for (lnum = 0;lnum < r_refdef.scene.numlights;lnum++)
+ R_DrawRTLight(&r_refdef.scene.lights[lnum], visible);
+
+ R_Shadow_RenderMode_End();
+}
+
+extern void R_SetupView(qboolean allowwaterclippingplane);
+extern cvar_t r_shadows_throwdistance;
+void R_DrawModelShadows(void)
+{
+ int i;
+ float relativethrowdistance;
+ entity_render_t *ent;
+ vec3_t relativelightorigin;
+ vec3_t relativelightdirection;
+ vec3_t relativeshadowmins, relativeshadowmaxs;
+ float vertex3f[12];
+
+ if (!r_drawentities.integer || !gl_stencil)
+ return;
+
+ CHECKGLERROR
+ GL_Scissor(r_refdef.view.x, r_refdef.view.y, r_refdef.view.width, r_refdef.view.height);
+
+ r_shadow_rendermode = R_SHADOW_RENDERMODE_NONE;
+
+ if (gl_ext_separatestencil.integer)
+ r_shadow_shadowingrendermode = R_SHADOW_RENDERMODE_SEPARATESTENCIL;
+ else if (gl_ext_stenciltwoside.integer)
+ r_shadow_shadowingrendermode = R_SHADOW_RENDERMODE_STENCILTWOSIDE;
+ else
+ r_shadow_shadowingrendermode = R_SHADOW_RENDERMODE_STENCIL;
+
+ R_Shadow_RenderMode_StencilShadowVolumes(true);
+
+ for (i = 0;i < r_refdef.scene.numentities;i++)
+ {
+ ent = r_refdef.scene.entities[i];
+ // cast shadows from anything that is not a submodel of the map
+ if (ent->model && ent->model->DrawShadowVolume != NULL && !ent->model->brush.submodel && (ent->flags & RENDER_SHADOW))
+ {
+ relativethrowdistance = r_shadows_throwdistance.value * Matrix4x4_ScaleFromMatrix(&ent->inversematrix);
+ VectorSet(relativeshadowmins, -relativethrowdistance, -relativethrowdistance, -relativethrowdistance);
+ VectorSet(relativeshadowmaxs, relativethrowdistance, relativethrowdistance, relativethrowdistance);
+ VectorNegate(ent->modellight_lightdir, relativelightdirection);
+ VectorScale(relativelightdirection, -relativethrowdistance, relativelightorigin);
+ RSurf_ActiveModelEntity(ent, false, false);
+ ent->model->DrawShadowVolume(ent, relativelightorigin, relativelightdirection, relativethrowdistance, ent->model->nummodelsurfaces, ent->model->surfacelist, relativeshadowmins, relativeshadowmaxs);
+ }
+ }
+ // not really the right mode, but this will disable any silly stencil features
+ R_Shadow_RenderMode_VisibleLighting(true, true);
+
+ // vertex coordinates for a quad that covers the screen exactly
+ vertex3f[0] = 0;vertex3f[1] = 0;vertex3f[2] = 0;
+ vertex3f[3] = 1;vertex3f[4] = 0;vertex3f[5] = 0;
+ vertex3f[6] = 1;vertex3f[7] = 1;vertex3f[8] = 0;
+ vertex3f[9] = 0;vertex3f[10] = 1;vertex3f[11] = 0;
+
+ // set up ortho view for rendering this pass
+ GL_SetupView_Mode_Ortho(0, 0, 1, 1, -10, 100);
+ GL_Scissor(r_refdef.view.x, r_refdef.view.y, r_refdef.view.width, r_refdef.view.height);
+ GL_ColorMask(r_refdef.view.colormask[0], r_refdef.view.colormask[1], r_refdef.view.colormask[2], 1);
+ GL_ScissorTest(true);
+ R_Mesh_Matrix(&identitymatrix);
+ R_Mesh_ResetTextureState();
+ R_Mesh_VertexPointer(vertex3f, 0, 0);
+ R_Mesh_ColorPointer(NULL, 0, 0);
+
+ // set up a 50% darkening blend on shadowed areas
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ GL_DepthRange(0, 1);
+ GL_DepthTest(false);
+ GL_DepthMask(false);
+ GL_PolygonOffset(0, 0);CHECKGLERROR
+ GL_Color(0, 0, 0, 0.5);
+ GL_ColorMask(r_refdef.view.colormask[0], r_refdef.view.colormask[1], r_refdef.view.colormask[2], 1);
+ qglDepthFunc(GL_ALWAYS);CHECKGLERROR
+ qglEnable(GL_STENCIL_TEST);CHECKGLERROR
+ qglStencilMask(~0);CHECKGLERROR
+ qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);CHECKGLERROR
+ qglStencilFunc(GL_NOTEQUAL, 128, ~0);CHECKGLERROR
+
+ // apply the blend to the shadowed areas
+ R_Mesh_Draw(0, 4, 0, 2, NULL, polygonelements, 0, 0);
+
+ // restoring the perspective view is done by R_RenderScene
+ //R_SetupView(true);
+
+ // restore other state to normal
R_Shadow_RenderMode_End();
}
+void R_DrawCoronas(void)
+{
+ int i, flag;
+ float cscale, scale;
+ size_t lightindex;
+ dlight_t *light;
+ rtlight_t *rtlight;
+ if (r_coronas.value < (1.0f / 256.0f) && !gl_flashblend.integer)
+ return;
+ R_Mesh_Matrix(&identitymatrix);
+ flag = r_refdef.scene.rtworld ? LIGHTFLAG_REALTIMEMODE : LIGHTFLAG_NORMALMODE;
+ // FIXME: these traces should scan all render entities instead of cl.world
+ for (lightindex = 0;lightindex < Mem_ExpandableArray_IndexRange(&r_shadow_worldlightsarray);lightindex++)
+ {
+ light = Mem_ExpandableArray_RecordAtIndex(&r_shadow_worldlightsarray, lightindex);
+ if (!light)
+ continue;
+ rtlight = &light->rtlight;
+ if (!(rtlight->flags & flag))
+ continue;
+ if (rtlight->corona * r_coronas.value <= 0)
+ continue;
+ if (r_shadow_debuglight.integer >= 0 && r_shadow_debuglight.integer != (int)lightindex)
+ continue;
+ cscale = rtlight->corona * r_coronas.value* 0.25f;
+ scale = rtlight->radius * rtlight->coronasizescale;
+ if (VectorDistance2(rtlight->shadoworigin, r_refdef.view.origin) < 16.0f * 16.0f)
+ continue;
+ if (CL_Move(r_refdef.view.origin, vec3_origin, vec3_origin, rtlight->shadoworigin, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID, true, false, NULL, false).fraction < 1)
+ continue;
+ R_DrawSprite(GL_ONE, GL_ONE, r_shadow_lightcorona, NULL, true, false, rtlight->shadoworigin, r_refdef.view.right, r_refdef.view.up, scale, -scale, -scale, scale, rtlight->color[0] * cscale, rtlight->color[1] * cscale, rtlight->color[2] * cscale, 1);
+ }
+ for (i = 0;i < r_refdef.scene.numlights;i++)
+ {
+ rtlight = &r_refdef.scene.lights[i];
+ if (!(rtlight->flags & flag))
+ continue;
+ if (rtlight->corona <= 0)
+ continue;
+ if (VectorDistance2(rtlight->shadoworigin, r_refdef.view.origin) < 32.0f * 32.0f)
+ continue;
+ if (gl_flashblend.integer)
+ {
+ cscale = rtlight->corona * 1.0f;
+ scale = rtlight->radius * rtlight->coronasizescale * 2.0f;
+ }
+ else
+ {
+ cscale = rtlight->corona * r_coronas.value* 0.25f;
+ scale = rtlight->radius * rtlight->coronasizescale;
+ }
+ if (VectorLength(rtlight->color) * cscale < (1.0f / 256.0f))
+ continue;
+ if (CL_Move(r_refdef.view.origin, vec3_origin, vec3_origin, rtlight->shadoworigin, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID, true, false, NULL, false).fraction < 1)
+ continue;
+ R_DrawSprite(GL_ONE, GL_ONE, r_shadow_lightcorona, NULL, true, false, rtlight->shadoworigin, r_refdef.view.right, r_refdef.view.up, scale, -scale, -scale, scale, rtlight->color[0] * cscale, rtlight->color[1] * cscale, rtlight->color[2] * cscale, 1);
+ }
+}
+
+
+
//static char *suffix[6] = {"ft", "bk", "rt", "lf", "up", "dn"};
typedef struct suffixinfo_s
{
rtexture_t *R_Shadow_LoadCubemap(const char *basename)
{
int i, j, cubemapsize;
- unsigned char *cubemappixels, *image_rgba;
+ unsigned char *cubemappixels, *image_buffer;
rtexture_t *cubemaptexture;
char name[256];
// must start 0 so the first loadimagepixels has no requested width/height
// generate an image name based on the base and and suffix
dpsnprintf(name, sizeof(name), "%s%s", basename, suffix[j][i].suffix);
// load it
- if ((image_rgba = loadimagepixels(name, false, cubemapsize, cubemapsize)))
+ if ((image_buffer = loadimagepixelsbgra(name, false, false)))
{
// an image loaded, make sure width and height are equal
- if (image_width == image_height)
+ if (image_width == image_height && (!cubemappixels || image_width == cubemapsize))
{
// if this is the first image to load successfully, allocate the cubemap memory
if (!cubemappixels && image_width >= 1)
}
// copy the image with any flipping needed by the suffix (px and posx types don't need flipping)
if (cubemappixels)
- Image_CopyMux(cubemappixels+i*cubemapsize*cubemapsize*4, image_rgba, cubemapsize, cubemapsize, suffix[j][i].flipx, suffix[j][i].flipy, suffix[j][i].flipdiagonal, 4, 4, componentorder);
+ Image_CopyMux(cubemappixels+i*cubemapsize*cubemapsize*4, image_buffer, cubemapsize, cubemapsize, suffix[j][i].flipx, suffix[j][i].flipy, suffix[j][i].flipdiagonal, 4, 4, componentorder);
}
else
Con_Printf("Cubemap image \"%s\" (%ix%i) is not square, OpenGL requires square cubemaps.\n", name, image_width, image_height);
// free the image
- Mem_Free(image_rgba);
+ Mem_Free(image_buffer);
}
}
}
// if a cubemap loaded, upload it
if (cubemappixels)
{
+ if (developer_loading.integer)
+ Con_Printf("loading cubemap \"%s\"\n", basename);
+
if (!r_shadow_filters_texturepool)
r_shadow_filters_texturepool = R_AllocTexturePool();
- cubemaptexture = R_LoadTextureCubeMap(r_shadow_filters_texturepool, basename, cubemapsize, cubemappixels, TEXTYPE_RGBA, TEXF_PRECACHE, NULL);
+ cubemaptexture = R_LoadTextureCubeMap(r_shadow_filters_texturepool, basename, cubemapsize, cubemappixels, TEXTYPE_BGRA, TEXF_PRECACHE | (gl_texturecompression_lightcubemaps.integer ? TEXF_COMPRESS : 0), NULL);
Mem_Free(cubemappixels);
}
else
{
- Con_Printf("Failed to load Cubemap \"%s\", tried ", basename);
- for (j = 0;j < 3;j++)
- for (i = 0;i < 6;i++)
- Con_Printf("%s\"%s%s.tga\"", j + i > 0 ? ", " : "", basename, suffix[j][i].suffix);
- Con_Print(" and was unable to find any of them.\n");
+ Con_DPrintf("failed to load cubemap \"%s\"\n", basename);
+ if (developer_loading.integer)
+ {
+ Con_Printf("(tried tried images ");
+ for (j = 0;j < 3;j++)
+ for (i = 0;i < 6;i++)
+ Con_Printf("%s\"%s%s.tga\"", j + i > 0 ? ", " : "", basename, suffix[j][i].suffix);
+ Con_Print(" and was unable to find any of them).\n");
+ }
}
return cubemaptexture;
}
if (i >= MAX_CUBEMAPS)
return r_texture_whitecube;
numcubemaps++;
- strcpy(cubemaps[i].basename, basename);
+ strlcpy(cubemaps[i].basename, basename, sizeof(cubemaps[i].basename));
cubemaps[i].texture = R_Shadow_LoadCubemap(cubemaps[i].basename);
if (!cubemaps[i].texture)
cubemaps[i].texture = r_texture_whitecube;
void R_Shadow_FreeCubemaps(void)
{
+ int i;
+ for (i = 0;i < numcubemaps;i++)
+ {
+ if (developer_loading.integer)
+ Con_Printf("unloading cubemap \"%s\"\n", cubemaps[i].basename);
+ R_FreeTexture(cubemaps[i].texture);
+ }
+
numcubemaps = 0;
R_FreeTexturePool(&r_shadow_filters_texturepool);
}
dlight_t *R_Shadow_NewWorldLight(void)
{
- dlight_t *light;
- light = (dlight_t *)Mem_Alloc(r_main_mempool, sizeof(dlight_t));
- light->next = r_shadow_worldlightchain;
- r_shadow_worldlightchain = light;
- return light;
+ return (dlight_t *)Mem_ExpandableArray_AllocRecord(&r_shadow_worldlightsarray);
}
void R_Shadow_UpdateWorldLight(dlight_t *light, vec3_t origin, vec3_t angles, vec3_t color, vec_t radius, vec_t corona, int style, int shadowenable, const char *cubemapname, vec_t coronasizescale, vec_t ambientscale, vec_t diffusescale, vec_t specularscale, int flags)
{
+ matrix4x4_t matrix;
+ // validate parameters
+ if (style < 0 || style >= MAX_LIGHTSTYLES)
+ {
+ Con_Printf("R_Shadow_NewWorldLight: invalid light style number %i, must be >= 0 and < %i\n", light->style, MAX_LIGHTSTYLES);
+ style = 0;
+ }
+ if (!cubemapname)
+ cubemapname = "";
+
+ // copy to light properties
VectorCopy(origin, light->origin);
light->angles[0] = angles[0] - 360 * floor(angles[0] / 360);
light->angles[1] = angles[1] - 360 * floor(angles[1] / 360);
light->color[2] = max(color[2], 0);
light->radius = max(radius, 0);
light->style = style;
- if (light->style < 0 || light->style >= MAX_LIGHTSTYLES)
- {
- Con_Printf("R_Shadow_NewWorldLight: invalid light style number %i, must be >= 0 and < %i\n", light->style, MAX_LIGHTSTYLES);
- light->style = 0;
- }
light->shadow = shadowenable;
light->corona = corona;
- if (!cubemapname)
- cubemapname = "";
strlcpy(light->cubemapname, cubemapname, sizeof(light->cubemapname));
light->coronasizescale = coronasizescale;
light->ambientscale = ambientscale;
light->diffusescale = diffusescale;
light->specularscale = specularscale;
light->flags = flags;
- Matrix4x4_CreateFromQuakeEntity(&light->matrix, light->origin[0], light->origin[1], light->origin[2], light->angles[0], light->angles[1], light->angles[2], 1);
- R_RTLight_Update(light, true);
+ // update renderable light data
+ Matrix4x4_CreateFromQuakeEntity(&matrix, light->origin[0], light->origin[1], light->origin[2], light->angles[0], light->angles[1], light->angles[2], light->radius);
+ R_RTLight_Update(&light->rtlight, true, &matrix, light->color, light->style, light->cubemapname[0] ? light->cubemapname : NULL, light->shadow, light->corona, light->coronasizescale, light->ambientscale, light->diffusescale, light->specularscale, light->flags);
}
void R_Shadow_FreeWorldLight(dlight_t *light)
{
- dlight_t **lightpointer;
+ if (r_shadow_selectedlight == light)
+ r_shadow_selectedlight = NULL;
R_RTLight_Uncompile(&light->rtlight);
- for (lightpointer = &r_shadow_worldlightchain;*lightpointer && *lightpointer != light;lightpointer = &(*lightpointer)->next);
- if (*lightpointer != light)
- Sys_Error("R_Shadow_FreeWorldLight: light not linked into chain");
- *lightpointer = light->next;
- Mem_Free(light);
+ Mem_ExpandableArray_FreeRecord(&r_shadow_worldlightsarray, light);
}
void R_Shadow_ClearWorldLights(void)
{
- while (r_shadow_worldlightchain)
- R_Shadow_FreeWorldLight(r_shadow_worldlightchain);
+ size_t lightindex;
+ dlight_t *light;
+ for (lightindex = 0;lightindex < Mem_ExpandableArray_IndexRange(&r_shadow_worldlightsarray);lightindex++)
+ {
+ light = Mem_ExpandableArray_RecordAtIndex(&r_shadow_worldlightsarray, lightindex);
+ if (light)
+ R_Shadow_FreeWorldLight(light);
+ }
r_shadow_selectedlight = NULL;
R_Shadow_FreeCubemaps();
}
r_shadow_selectedlight->selected = true;
}
-void R_Shadow_DrawCursor_TransparentCallback(const entity_render_t *ent, int surfacenumber, const rtlight_t *rtlight)
+void R_Shadow_DrawCursor_TransparentCallback(const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
{
- float scale = r_editlights_cursorgrid.value * 0.5f;
- R_DrawSprite(GL_SRC_ALPHA, GL_ONE, r_crosshairs[1]->tex, NULL, false, r_editlights_cursorlocation, r_viewright, r_viewup, scale, -scale, -scale, scale, 1, 1, 1, 0.5f);
+ // this is never batched (there can be only one)
+ R_DrawSprite(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, r_editlights_sprcursor->tex, r_editlights_sprcursor->tex, false, false, r_editlights_cursorlocation, r_refdef.view.right, r_refdef.view.up, EDLIGHTSPRSIZE, -EDLIGHTSPRSIZE, -EDLIGHTSPRSIZE, EDLIGHTSPRSIZE, 1, 1, 1, 1);
}
-void R_Shadow_DrawLightSprite_TransparentCallback(const entity_render_t *ent, int surfacenumber, const rtlight_t *rtlight)
+void R_Shadow_DrawLightSprite_TransparentCallback(const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
{
float intensity;
+ float s;
+ vec3_t spritecolor;
+ cachepic_t *pic;
+
+ // this is never batched (due to the ent parameter changing every time)
+ // so numsurfaces == 1 and surfacelist[0] == lightnumber
const dlight_t *light = (dlight_t *)ent;
- intensity = 0.5;
+ s = EDLIGHTSPRSIZE;
+ intensity = 0.5f;
+ VectorScale(light->color, intensity, spritecolor);
+ if (VectorLength(spritecolor) < 0.1732f)
+ VectorSet(spritecolor, 0.1f, 0.1f, 0.1f);
+ if (VectorLength(spritecolor) > 1.0f)
+ VectorNormalize(spritecolor);
+
+ // draw light sprite
+ if (light->cubemapname[0] && !light->shadow)
+ pic = r_editlights_sprcubemapnoshadowlight;
+ else if (light->cubemapname[0])
+ pic = r_editlights_sprcubemaplight;
+ else if (!light->shadow)
+ pic = r_editlights_sprnoshadowlight;
+ else
+ pic = r_editlights_sprlight;
+ R_DrawSprite(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, pic->tex, pic->tex, false, false, light->origin, r_refdef.view.right, r_refdef.view.up, s, -s, -s, s, spritecolor[0], spritecolor[1], spritecolor[2], 1);
+ // draw selection sprite if light is selected
if (light->selected)
- intensity = 0.75 + 0.25 * sin(realtime * M_PI * 4.0);
- if (!light->shadow)
- intensity *= 0.5f;
- R_DrawSprite(GL_SRC_ALPHA, GL_ONE, r_crosshairs[surfacenumber]->tex, NULL, false, light->origin, r_viewright, r_viewup, 8, -8, -8, 8, intensity, intensity, intensity, 0.5);
+ R_DrawSprite(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, r_editlights_sprselection->tex, r_editlights_sprselection->tex, false, false, light->origin, r_refdef.view.right, r_refdef.view.up, s, -s, -s, s, 1, 1, 1, 1);
+ // VorteX todo: add normalmode/realtime mode light overlay sprites?
}
void R_Shadow_DrawLightSprites(void)
{
- int i;
+ size_t lightindex;
dlight_t *light;
-
- for (i = 0, light = r_shadow_worldlightchain;light;i++, light = light->next)
- R_MeshQueue_AddTransparent(light->origin, R_Shadow_DrawLightSprite_TransparentCallback, (entity_render_t *)light, 1+(i % 5), &light->rtlight);
+ for (lightindex = 0;lightindex < Mem_ExpandableArray_IndexRange(&r_shadow_worldlightsarray);lightindex++)
+ {
+ light = Mem_ExpandableArray_RecordAtIndex(&r_shadow_worldlightsarray, lightindex);
+ if (light)
+ R_MeshQueue_AddTransparent(light->origin, R_Shadow_DrawLightSprite_TransparentCallback, (entity_render_t *)light, 5, &light->rtlight);
+ }
R_MeshQueue_AddTransparent(r_editlights_cursorlocation, R_Shadow_DrawCursor_TransparentCallback, NULL, 0, NULL);
}
void R_Shadow_SelectLightInView(void)
{
float bestrating, rating, temp[3];
- dlight_t *best, *light;
+ dlight_t *best;
+ size_t lightindex;
+ dlight_t *light;
best = NULL;
bestrating = 0;
- for (light = r_shadow_worldlightchain;light;light = light->next)
+ for (lightindex = 0;lightindex < Mem_ExpandableArray_IndexRange(&r_shadow_worldlightsarray);lightindex++)
{
- VectorSubtract(light->origin, r_vieworigin, temp);
- rating = (DotProduct(temp, r_viewforward) / sqrt(DotProduct(temp, temp)));
+ light = Mem_ExpandableArray_RecordAtIndex(&r_shadow_worldlightsarray, lightindex);
+ if (!light)
+ continue;
+ VectorSubtract(light->origin, r_refdef.view.origin, temp);
+ rating = (DotProduct(temp, r_refdef.view.forward) / sqrt(DotProduct(temp, temp)));
if (rating >= 0.95)
{
rating /= (1 + 0.0625f * sqrt(DotProduct(temp, temp)));
- if (bestrating < rating && CL_TraceBox(light->origin, vec3_origin, vec3_origin, r_vieworigin, true, NULL, SUPERCONTENTS_SOLID, false).fraction == 1.0f)
+ if (bestrating < rating && CL_Move(light->origin, vec3_origin, vec3_origin, r_refdef.view.origin, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID, true, false, NULL, false).fraction == 1.0f)
{
bestrating = rating;
best = light;
int n, a, style, shadow, flags;
char tempchar, *lightsstring, *s, *t, name[MAX_QPATH], cubemapname[MAX_QPATH];
float origin[3], radius, color[3], angles[3], corona, coronasizescale, ambientscale, diffusescale, specularscale;
- if (r_refdef.worldmodel == NULL)
+ if (cl.worldmodel == NULL)
{
Con_Print("No map loaded.\n");
return;
}
- FS_StripExtension (r_refdef.worldmodel->name, name, sizeof (name));
+ FS_StripExtension (cl.worldmodel->name, name, sizeof (name));
strlcat (name, ".rtlights", sizeof (name));
lightsstring = (char *)FS_LoadFile(name, tempmempool, false, NULL);
if (lightsstring)
// remove quotes on cubemapname
if (cubemapname[0] == '"' && cubemapname[strlen(cubemapname) - 1] == '"')
{
- cubemapname[strlen(cubemapname)-1] = 0;
- strcpy(cubemapname, cubemapname + 1);
+ size_t namelen;
+ namelen = strlen(cubemapname) - 2;
+ memmove(cubemapname, cubemapname + 1, namelen);
+ cubemapname[namelen] = '\0';
}
if (a < 8)
{
void R_Shadow_SaveWorldLights(void)
{
+ size_t lightindex;
dlight_t *light;
size_t bufchars, bufmaxchars;
char *buf, *oldbuf;
char name[MAX_QPATH];
char line[MAX_INPUTLINE];
- if (!r_shadow_worldlightchain)
+ if (!Mem_ExpandableArray_IndexRange(&r_shadow_worldlightsarray))
return;
- if (r_refdef.worldmodel == NULL)
+ if (cl.worldmodel == NULL)
{
Con_Print("No map loaded.\n");
return;
}
- FS_StripExtension (r_refdef.worldmodel->name, name, sizeof (name));
+ FS_StripExtension (cl.worldmodel->name, name, sizeof (name));
strlcat (name, ".rtlights", sizeof (name));
bufchars = bufmaxchars = 0;
buf = NULL;
- for (light = r_shadow_worldlightchain;light;light = light->next)
+ for (lightindex = 0;lightindex < Mem_ExpandableArray_IndexRange(&r_shadow_worldlightsarray);lightindex++)
{
+ light = Mem_ExpandableArray_RecordAtIndex(&r_shadow_worldlightsarray, lightindex);
+ if (!light)
+ continue;
if (light->coronasizescale != 0.25f || light->ambientscale != 0 || light->diffusescale != 1 || light->specularscale != 1 || light->flags != LIGHTFLAG_REALTIMEMODE)
sprintf(line, "%s%f %f %f %f %f %f %f %d \"%s\" %f %f %f %f %f %f %f %f %i\n", light->shadow ? "" : "!", light->origin[0], light->origin[1], light->origin[2], light->radius, light->color[0], light->color[1], light->color[2], light->style, light->cubemapname, light->corona, light->angles[0], light->angles[1], light->angles[2], light->coronasizescale, light->ambientscale, light->diffusescale, light->specularscale, light->flags);
else if (light->cubemapname[0] || light->corona || light->angles[0] || light->angles[1] || light->angles[2])
int n, a, style;
char tempchar, *lightsstring, *s, *t, name[MAX_QPATH];
float origin[3], radius, color[3], subtract, spotdir[3], spotcone, falloff, distbias;
- if (r_refdef.worldmodel == NULL)
+ if (cl.worldmodel == NULL)
{
Con_Print("No map loaded.\n");
return;
}
- FS_StripExtension (r_refdef.worldmodel->name, name, sizeof (name));
+ FS_StripExtension (cl.worldmodel->name, name, sizeof (name));
strlcat (name, ".lights", sizeof (name));
lightsstring = (char *)FS_LoadFile(name, tempmempool, false, NULL);
if (lightsstring)
float origin[3], angles[3], radius, color[3], light[4], fadescale, lightscale, originhack[3], overridecolor[3], vec[4];
char key[256], value[MAX_INPUTLINE];
- if (r_refdef.worldmodel == NULL)
+ if (cl.worldmodel == NULL)
{
Con_Print("No map loaded.\n");
return;
}
// try to load a .ent file first
- FS_StripExtension (r_refdef.worldmodel->name, key, sizeof (key));
+ FS_StripExtension (cl.worldmodel->name, key, sizeof (key));
strlcat (key, ".ent", sizeof (key));
data = entfiledata = (char *)FS_LoadFile(key, tempmempool, true, NULL);
// and if that is not found, fall back to the bsp file entity string
if (!data)
- data = r_refdef.worldmodel->brush.entities;
+ data = cl.worldmodel->brush.entities;
if (!data)
return;
- for (entnum = 0;COM_ParseToken(&data, false) && com_token[0] == '{';entnum++)
+ for (entnum = 0;COM_ParseToken_Simple(&data, false, false) && com_token[0] == '{';entnum++)
{
type = LIGHTTYPE_MINUSX;
origin[0] = origin[1] = origin[2] = 0;
islight = false;
while (1)
{
- if (!COM_ParseToken(&data, false))
+ if (!COM_ParseToken_Simple(&data, false, false))
break; // error
if (com_token[0] == '}')
break; // end of entity
if (com_token[0] == '_')
- strcpy(key, com_token + 1);
+ strlcpy(key, com_token + 1, sizeof(key));
else
- strcpy(key, com_token);
+ strlcpy(key, com_token, sizeof(key));
while (key[strlen(key)-1] == ' ') // remove trailing spaces
key[strlen(key)-1] = 0;
- if (!COM_ParseToken(&data, false))
+ if (!COM_ParseToken_Simple(&data, false, false))
break; // error
- strcpy(value, com_token);
+ strlcpy(value, com_token, sizeof(value));
// now that we have the key pair worked out...
if (!strcmp("light", key))
pflags = (int)atof(value);
else if (!strcmp("effects", key))
effects = (int)atof(value);
- else if (r_refdef.worldmodel->type == mod_brushq3)
+ else if (cl.worldmodel->type == mod_brushq3)
{
if (!strcmp("scale", key))
lightscale = atof(value);
vec_t dist, push;
vec3_t dest, endpos;
trace_t trace;
- VectorMA(r_vieworigin, r_editlights_cursordistance.value, r_viewforward, dest);
- trace = CL_TraceBox(r_vieworigin, vec3_origin, vec3_origin, dest, true, NULL, SUPERCONTENTS_SOLID, false);
+ VectorMA(r_refdef.view.origin, r_editlights_cursordistance.value, r_refdef.view.forward, dest);
+ trace = CL_Move(r_refdef.view.origin, vec3_origin, vec3_origin, dest, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID, true, false, NULL, false);
if (trace.fraction < 1)
{
dist = trace.fraction * r_editlights_cursordistance.value;
if (push > dist)
push = dist;
push = -push;
- VectorMA(trace.endpos, push, r_viewforward, endpos);
+ VectorMA(trace.endpos, push, r_refdef.view.forward, endpos);
VectorMA(endpos, r_editlights_cursorpushoff.value, trace.plane.normal, endpos);
}
else
{
R_Shadow_SetCursorLocationForView();
R_Shadow_SelectLightInView();
- R_Shadow_DrawLightSprites();
}
else
R_Shadow_SelectLight(NULL);
void R_Shadow_EditLights_Reload_f(void)
{
- if (!r_refdef.worldmodel)
+ if (!cl.worldmodel)
return;
- strlcpy(r_shadow_mapname, r_refdef.worldmodel->name, sizeof(r_shadow_mapname));
+ strlcpy(r_shadow_mapname, cl.worldmodel->name, sizeof(r_shadow_mapname));
R_Shadow_ClearWorldLights();
R_Shadow_LoadWorldLights();
- if (r_shadow_worldlightchain == NULL)
+ if (!Mem_ExpandableArray_IndexRange(&r_shadow_worldlightsarray))
{
R_Shadow_LoadLightsFile();
- if (r_shadow_worldlightchain == NULL)
+ if (!Mem_ExpandableArray_IndexRange(&r_shadow_worldlightsarray))
R_Shadow_LoadWorldLightsFromMap_LightArghliteTyrlite();
}
}
void R_Shadow_EditLights_Save_f(void)
{
- if (!r_refdef.worldmodel)
+ if (!cl.worldmodel)
return;
R_Shadow_SaveWorldLights();
}
return;
}
if (Cmd_Argc() == 3)
- strcpy(cubemapname, Cmd_Argv(2));
+ strlcpy(cubemapname, Cmd_Argv(2), sizeof(cubemapname));
else
cubemapname[0] = 0;
}
void R_Shadow_EditLights_EditAll_f(void)
{
+ size_t lightindex;
dlight_t *light;
if (!r_editlights.integer)
return;
}
- for (light = r_shadow_worldlightchain;light;light = light->next)
+ for (lightindex = 0;lightindex < Mem_ExpandableArray_IndexRange(&r_shadow_worldlightsarray);lightindex++)
{
+ light = Mem_ExpandableArray_RecordAtIndex(&r_shadow_worldlightsarray, lightindex);
+ if (!light)
+ continue;
R_Shadow_SelectLight(light);
R_Shadow_EditLights_Edit_f();
}
void R_Shadow_EditLights_DrawSelectedLightProperties(void)
{
int lightnumber, lightcount;
+ size_t lightindex;
dlight_t *light;
float x, y;
char temp[256];
if (!r_editlights.integer)
return;
- x = 0;
- y = con_vislines;
+ x = vid_conwidth.value - 240;
+ y = 5;
+ DrawQ_Pic(x-5, y-5, NULL, 250, 155, 0, 0, 0, 0.75, 0);
lightnumber = -1;
lightcount = 0;
- for (lightcount = 0, light = r_shadow_worldlightchain;light;lightcount++, light = light->next)
+ for (lightindex = 0;lightindex < Mem_ExpandableArray_IndexRange(&r_shadow_worldlightsarray);lightindex++)
+ {
+ light = Mem_ExpandableArray_RecordAtIndex(&r_shadow_worldlightsarray, lightindex);
+ if (!light)
+ continue;
if (light == r_shadow_selectedlight)
- lightnumber = lightcount;
- sprintf(temp, "Cursor %f %f %f Total Lights %i", r_editlights_cursorlocation[0], r_editlights_cursorlocation[1], r_editlights_cursorlocation[2], lightcount);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0);y += 8;
+ lightnumber = lightindex;
+ lightcount++;
+ }
+ sprintf(temp, "Cursor origin: %.0f %.0f %.0f", r_editlights_cursorlocation[0], r_editlights_cursorlocation[1], r_editlights_cursorlocation[2]); DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0, NULL, false);y += 8;
+ sprintf(temp, "Total lights : %i active (%i total)", lightcount, (int)Mem_ExpandableArray_IndexRange(&r_shadow_worldlightsarray)); DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0, NULL, false);y += 8;
+ y += 8;
if (r_shadow_selectedlight == NULL)
return;
- sprintf(temp, "Light #%i properties", lightnumber);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0);y += 8;
- sprintf(temp, "Origin : %f %f %f\n", r_shadow_selectedlight->origin[0], r_shadow_selectedlight->origin[1], r_shadow_selectedlight->origin[2]);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0);y += 8;
- sprintf(temp, "Angles : %f %f %f\n", r_shadow_selectedlight->angles[0], r_shadow_selectedlight->angles[1], r_shadow_selectedlight->angles[2]);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0);y += 8;
- sprintf(temp, "Color : %f %f %f\n", r_shadow_selectedlight->color[0], r_shadow_selectedlight->color[1], r_shadow_selectedlight->color[2]);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0);y += 8;
- sprintf(temp, "Radius : %f\n", r_shadow_selectedlight->radius);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0);y += 8;
- sprintf(temp, "Corona : %f\n", r_shadow_selectedlight->corona);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0);y += 8;
- sprintf(temp, "Style : %i\n", r_shadow_selectedlight->style);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0);y += 8;
- sprintf(temp, "Shadows : %s\n", r_shadow_selectedlight->shadow ? "yes" : "no");DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0);y += 8;
- sprintf(temp, "Cubemap : %s\n", r_shadow_selectedlight->cubemapname);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0);y += 8;
- sprintf(temp, "CoronaSize : %f\n", r_shadow_selectedlight->coronasizescale);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0);y += 8;
- sprintf(temp, "Ambient : %f\n", r_shadow_selectedlight->ambientscale);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0);y += 8;
- sprintf(temp, "Diffuse : %f\n", r_shadow_selectedlight->diffusescale);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0);y += 8;
- sprintf(temp, "Specular : %f\n", r_shadow_selectedlight->specularscale);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0);y += 8;
- sprintf(temp, "NormalMode : %s\n", (r_shadow_selectedlight->flags & LIGHTFLAG_NORMALMODE) ? "yes" : "no");DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0);y += 8;
- sprintf(temp, "RealTimeMode : %s\n", (r_shadow_selectedlight->flags & LIGHTFLAG_REALTIMEMODE) ? "yes" : "no");DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0);y += 8;
+ sprintf(temp, "Light #%i properties:", lightnumber);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0, NULL, true);y += 8;
+ sprintf(temp, "Origin : %.0f %.0f %.0f\n", r_shadow_selectedlight->origin[0], r_shadow_selectedlight->origin[1], r_shadow_selectedlight->origin[2]);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0, NULL, true);y += 8;
+ sprintf(temp, "Angles : %.0f %.0f %.0f\n", r_shadow_selectedlight->angles[0], r_shadow_selectedlight->angles[1], r_shadow_selectedlight->angles[2]);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0, NULL, true);y += 8;
+ sprintf(temp, "Color : %.2f %.2f %.2f\n", r_shadow_selectedlight->color[0], r_shadow_selectedlight->color[1], r_shadow_selectedlight->color[2]);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0, NULL, true);y += 8;
+ sprintf(temp, "Radius : %.0f\n", r_shadow_selectedlight->radius);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0, NULL, true);y += 8;
+ sprintf(temp, "Corona : %.0f\n", r_shadow_selectedlight->corona);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0, NULL, true);y += 8;
+ sprintf(temp, "Style : %i\n", r_shadow_selectedlight->style);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0, NULL, true);y += 8;
+ sprintf(temp, "Shadows : %s\n", r_shadow_selectedlight->shadow ? "yes" : "no");DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0, NULL, true);y += 8;
+ sprintf(temp, "Cubemap : %s\n", r_shadow_selectedlight->cubemapname);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0, NULL, true);y += 8;
+ sprintf(temp, "CoronaSize : %.2f\n", r_shadow_selectedlight->coronasizescale);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0, NULL, true);y += 8;
+ sprintf(temp, "Ambient : %.2f\n", r_shadow_selectedlight->ambientscale);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0, NULL, true);y += 8;
+ sprintf(temp, "Diffuse : %.2f\n", r_shadow_selectedlight->diffusescale);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0, NULL, true);y += 8;
+ sprintf(temp, "Specular : %.2f\n", r_shadow_selectedlight->specularscale);DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0, NULL, true);y += 8;
+ sprintf(temp, "NormalMode : %s\n", (r_shadow_selectedlight->flags & LIGHTFLAG_NORMALMODE) ? "yes" : "no");DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0, NULL, true);y += 8;
+ sprintf(temp, "RealTimeMode : %s\n", (r_shadow_selectedlight->flags & LIGHTFLAG_REALTIMEMODE) ? "yes" : "no");DrawQ_String(x, y, temp, 0, 8, 8, 1, 1, 1, 1, 0, NULL, true);y += 8;
}
void R_Shadow_EditLights_ToggleShadow_f(void)
r_shadow_bufferlight.radius = r_shadow_selectedlight->radius;
r_shadow_bufferlight.style = r_shadow_selectedlight->style;
if (r_shadow_selectedlight->cubemapname)
- strcpy(r_shadow_bufferlight.cubemapname, r_shadow_selectedlight->cubemapname);
+ strlcpy(r_shadow_bufferlight.cubemapname, r_shadow_selectedlight->cubemapname, sizeof(r_shadow_bufferlight.cubemapname));
else
r_shadow_bufferlight.cubemapname[0] = 0;
r_shadow_bufferlight.shadow = r_shadow_selectedlight->shadow;
Cmd_AddCommand("r_editlights_pasteinfo", R_Shadow_EditLights_PasteInfo_f, "apply the stored properties onto the selected light (making it exactly identical except for origin)");
}
+
+
+/*
+=============================================================================
+
+LIGHT SAMPLING
+
+=============================================================================
+*/
+
+void R_CompleteLightPoint(vec3_t ambientcolor, vec3_t diffusecolor, vec3_t diffusenormal, const vec3_t p, int dynamic)
+{
+ VectorClear(diffusecolor);
+ VectorClear(diffusenormal);
+
+ if (!r_fullbright.integer && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brush.LightPoint)
+ {
+ ambientcolor[0] = ambientcolor[1] = ambientcolor[2] = r_refdef.scene.ambient * (2.0f / 128.0f);
+ r_refdef.scene.worldmodel->brush.LightPoint(r_refdef.scene.worldmodel, p, ambientcolor, diffusecolor, diffusenormal);
+ }
+ else
+ VectorSet(ambientcolor, 1, 1, 1);
+
+ if (dynamic)
+ {
+ int i;
+ float f, v[3];
+ rtlight_t *light;
+ for (i = 0;i < r_refdef.scene.numlights;i++)
+ {
+ light = &r_refdef.scene.lights[i];
+ Matrix4x4_Transform(&light->matrix_worldtolight, p, v);
+ f = 1 - VectorLength2(v);
+ if (f > 0 && CL_Move(p, vec3_origin, vec3_origin, light->shadoworigin, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID, true, false, NULL, false).fraction == 1)
+ VectorMA(ambientcolor, f, light->currentcolor, ambientcolor);
+ }
+ }
+}
projects / xonotic / darkplaces.git / blobdiff