R_SHADOW_RENDERMODE_LIGHT_GLSL,
R_SHADOW_RENDERMODE_VISIBLEVOLUMES,
R_SHADOW_RENDERMODE_VISIBLELIGHTING,
- R_SHADOW_RENDERMODE_SHADOWMAPRECTANGLE,
R_SHADOW_RENDERMODE_SHADOWMAP2D,
+ R_SHADOW_RENDERMODE_SHADOWMAPRECTANGLE,
R_SHADOW_RENDERMODE_SHADOWMAPCUBESIDE,
}
r_shadow_rendermode_t;
+typedef enum r_shadow_shadowmode_e
+{
+ R_SHADOW_SHADOWMODE_STENCIL,
+ R_SHADOW_SHADOWMODE_SHADOWMAP2D,
+ R_SHADOW_SHADOWMODE_SHADOWMAPRECTANGLE,
+ R_SHADOW_SHADOWMODE_SHADOWMAPCUBESIDE
+}
+r_shadow_shadowmode_t;
+
r_shadow_rendermode_t r_shadow_rendermode = R_SHADOW_RENDERMODE_NONE;
r_shadow_rendermode_t r_shadow_lightingrendermode = R_SHADOW_RENDERMODE_NONE;
r_shadow_rendermode_t r_shadow_shadowingrendermode_zpass = R_SHADOW_RENDERMODE_NONE;
qboolean r_shadow_usingshadowmaprect;
qboolean r_shadow_usingshadowmap2d;
qboolean r_shadow_usingshadowmapcube;
-float r_shadow_shadowmap_texturescale[4];
+int r_shadow_shadowmapside;
+float r_shadow_shadowmap_texturescale[2];
float r_shadow_shadowmap_parameters[4];
+#if 0
int r_shadow_drawbuffer;
int r_shadow_readbuffer;
+#endif
+int r_shadow_cullface_front, r_shadow_cullface_back;
GLuint r_shadow_fborectangle;
-GLuint r_shadow_fbocubeside[R_SHADOW_SHADOWMAP_NUMCUBEMAPS][6];
+GLuint r_shadow_fbocubeside[R_SHADOW_SHADOWMAP_NUMCUBEMAPS];
GLuint r_shadow_fbo2d;
-int r_shadow_shadowmode;
+r_shadow_shadowmode_t r_shadow_shadowmode;
int r_shadow_shadowmapfilterquality;
int r_shadow_shadowmaptexturetype;
+int r_shadow_shadowmapdepthbits;
int r_shadow_shadowmapmaxsize;
qboolean r_shadow_shadowmapvsdct;
qboolean r_shadow_shadowmapsampler;
int *shadowmarklist;
int shadowmarkcount;
+int maxshadowsides;
+int numshadowsides;
+unsigned char *shadowsides;
+int *shadowsideslist;
+
int maxvertexupdate;
int *vertexupdate;
int *vertexremap;
int r_shadow_buffer_numsurfacepvsbytes;
unsigned char *r_shadow_buffer_surfacepvs;
int *r_shadow_buffer_surfacelist;
+unsigned char *r_shadow_buffer_surfacesides;
int r_shadow_buffer_numshadowtrispvsbytes;
unsigned char *r_shadow_buffer_shadowtrispvs;
rtexture_t *r_shadow_attenuationgradienttexture;
rtexture_t *r_shadow_attenuation2dtexture;
rtexture_t *r_shadow_attenuation3dtexture;
-rtexture_t *r_shadow_lightcorona;
+skinframe_t *r_shadow_lightcorona;
rtexture_t *r_shadow_shadowmaprectangletexture;
rtexture_t *r_shadow_shadowmap2dtexture;
rtexture_t *r_shadow_shadowmapcubetexture[R_SHADOW_SHADOWMAP_NUMCUBEMAPS];
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_dot3 = {CVAR_SAVE, "r_shadow_dot3", "0", "enables use of (slow) per pixel lighting on GL1.3 hardware"};
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", "0.125", "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_glossexponent = {0, "r_shadow_glossexponent", "32", "how 'sharp' the gloss should appear (specular power)"};
+cvar_t r_shadow_gloss2exponent = {0, "r_shadow_gloss2exponent", "32", "same as r_shadow_glossexponent but for forced gloss (gloss 2) surfaces"};
cvar_t r_shadow_glossexact = {0, "r_shadow_glossexact", "0", "use exact reflection math for gloss (slightly slower, but should look a tad better)"};
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_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_shadowmapping = {CVAR_SAVE, "r_shadow_shadowmapping", "0", "enables use of shadowmapping (depth texture sampling) instead of stencil shadow volumes, requires gl_fbo 1"};
-cvar_t r_shadow_shadowmapping_texturetype = {CVAR_SAVE, "r_shadow_shadowmapping_texturetype", "0", "shadowmap texture types: 0 = auto-select, 1 = 2D, 2 = rectangle, 3 = cubemap"};
+cvar_t r_shadow_shadowmapping_texturetype = {CVAR_SAVE, "r_shadow_shadowmapping_texturetype", "-1", "shadowmap texture types: -1 = auto-select, 0 = 2D, 1 = rectangle, 2 = cubemap"};
cvar_t r_shadow_shadowmapping_filterquality = {CVAR_SAVE, "r_shadow_shadowmapping_filterquality", "-1", "shadowmap filter modes: -1 = auto-select, 0 = no filtering, 1 = bilinear, 2 = bilinear 2x2 blur (fast), 3 = 3x3 blur (moderate), 4 = 4x4 blur (slow)"};
+cvar_t r_shadow_shadowmapping_depthbits = {CVAR_SAVE, "r_shadow_shadowmapping_depthbits", "24", "requested minimum shadowmap texture depth bits"};
cvar_t r_shadow_shadowmapping_vsdct = {CVAR_SAVE, "r_shadow_shadowmapping_vsdct", "1", "enables use of virtual shadow depth cube texture"};
cvar_t r_shadow_shadowmapping_minsize = {CVAR_SAVE, "r_shadow_shadowmapping_minsize", "32", "shadowmap size limit"};
cvar_t r_shadow_shadowmapping_maxsize = {CVAR_SAVE, "r_shadow_shadowmapping_maxsize", "512", "shadowmap size limit"};
-cvar_t r_shadow_shadowmapping_lod_bias = {CVAR_SAVE, "r_shadow_shadowmapping_lod_bias", "16", "shadowmap size bias"};
-cvar_t r_shadow_shadowmapping_lod_scale = {CVAR_SAVE, "r_shadow_shadowmapping_lod_scale", "128", "shadowmap size scaling parameter"};
+cvar_t r_shadow_shadowmapping_precision = {CVAR_SAVE, "r_shadow_shadowmapping_precision", "1", "makes shadowmaps have a maximum resolution of this number of pixels per light source radius unit such that, for example, at precision 0.5 a light with radius 200 will have a maximum resolution of 100 pixels"};
+//cvar_t r_shadow_shadowmapping_lod_bias = {CVAR_SAVE, "r_shadow_shadowmapping_lod_bias", "16", "shadowmap size bias"};
+//cvar_t r_shadow_shadowmapping_lod_scale = {CVAR_SAVE, "r_shadow_shadowmapping_lod_scale", "128", "shadowmap size scaling parameter"};
cvar_t r_shadow_shadowmapping_bordersize = {CVAR_SAVE, "r_shadow_shadowmapping_bordersize", "4", "shadowmap size bias for filtering"};
cvar_t r_shadow_shadowmapping_nearclip = {CVAR_SAVE, "r_shadow_shadowmapping_nearclip", "1", "shadowmap nearclip in world units"};
cvar_t r_shadow_shadowmapping_bias = {CVAR_SAVE, "r_shadow_shadowmapping_bias", "0.03", "shadowmap bias parameter (this is multiplied by nearclip * 1024 / lodsize)"};
+cvar_t r_shadow_shadowmapping_polygonfactor = {CVAR_SAVE, "r_shadow_shadowmapping_polygonfactor", "2", "slope-dependent shadowmapping bias"};
+cvar_t r_shadow_shadowmapping_polygonoffset = {CVAR_SAVE, "r_shadow_shadowmapping_polygonoffset", "0", "constant shadowmapping bias"};
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)"};
void R_Shadow_ValidateCvars(void);
static void R_Shadow_MakeTextures(void);
-// 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;
+skinframe_t *r_editlights_sprcursor;
+skinframe_t *r_editlights_sprlight;
+skinframe_t *r_editlights_sprnoshadowlight;
+skinframe_t *r_editlights_sprcubemaplight;
+skinframe_t *r_editlights_sprcubemapnoshadowlight;
+skinframe_t *r_editlights_sprselection;
+extern cvar_t gl_max_size;
void R_Shadow_SetShadowMode(void)
{
- r_shadow_shadowmapmaxsize = bound(1, r_shadow_shadowmapping_maxsize.integer, 2048);
+ r_shadow_shadowmapmaxsize = bound(1, r_shadow_shadowmapping_maxsize.integer, gl_max_size.integer / 4);
r_shadow_shadowmapvsdct = r_shadow_shadowmapping_vsdct.integer != 0;
r_shadow_shadowmapfilterquality = r_shadow_shadowmapping_filterquality.integer;
r_shadow_shadowmaptexturetype = r_shadow_shadowmapping_texturetype.integer;
+ r_shadow_shadowmapdepthbits = r_shadow_shadowmapping_depthbits.integer;
r_shadow_shadowmapborder = bound(0, r_shadow_shadowmapping_bordersize.integer, 16);
r_shadow_shadowmaplod = -1;
+ r_shadow_shadowmapsize = 0;
r_shadow_shadowmapsampler = false;
r_shadow_shadowmappcf = 0;
- r_shadow_shadowmode = 0;
- if(r_shadow_shadowmapping.integer)
+ r_shadow_shadowmode = R_SHADOW_SHADOWMODE_STENCIL;
+ if(r_shadow_shadowmapping.integer && r_glsl.integer && gl_support_fragment_shader && gl_support_ext_framebuffer_object)
{
if(r_shadow_shadowmapfilterquality < 0)
{
break;
}
}
- r_shadow_shadowmode = r_shadow_shadowmaptexturetype;
- if(r_shadow_shadowmode <= 0)
- {
+ switch (r_shadow_shadowmaptexturetype)
+ {
+ case 0:
+ r_shadow_shadowmode = R_SHADOW_SHADOWMODE_SHADOWMAP2D;
+ break;
+ case 1:
+ r_shadow_shadowmode = R_SHADOW_SHADOWMODE_SHADOWMAPRECTANGLE;
+ break;
+ case 2:
+ r_shadow_shadowmode = R_SHADOW_SHADOWMODE_SHADOWMAPCUBESIDE;
+ break;
+ default:
if((gl_support_amd_texture_texture4 || gl_support_arb_texture_gather) && r_shadow_shadowmappcf && !r_shadow_shadowmapsampler)
- r_shadow_shadowmode = 1;
+ r_shadow_shadowmode = R_SHADOW_SHADOWMODE_SHADOWMAP2D;
else if(gl_texturerectangle)
- r_shadow_shadowmode = 2;
+ r_shadow_shadowmode = R_SHADOW_SHADOWMODE_SHADOWMAPRECTANGLE;
else
- r_shadow_shadowmode = 1;
+ r_shadow_shadowmode = R_SHADOW_SHADOWMODE_SHADOWMAP2D;
+ break;
}
}
}
r_shadow_fbo2d = 0;
CHECKGLERROR
for (i = 0;i < R_SHADOW_SHADOWMAP_NUMCUBEMAPS;i++)
- if (r_shadow_fbocubeside[i][0])
- qglDeleteFramebuffersEXT(6, r_shadow_fbocubeside[i]);
+ if (r_shadow_fbocubeside[i])
+ qglDeleteFramebuffersEXT(1, &r_shadow_fbocubeside[i]);
memset(r_shadow_fbocubeside, 0, sizeof(r_shadow_fbocubeside));
CHECKGLERROR
r_shadow_attenuationgradienttexture = NULL;
r_shadow_attenuation2dtexture = NULL;
r_shadow_attenuation3dtexture = NULL;
- r_shadow_shadowmode = 0;
+ r_shadow_shadowmode = R_SHADOW_SHADOWMODE_STENCIL;
r_shadow_shadowmaprectangletexture = NULL;
r_shadow_shadowmap2dtexture = NULL;
memset(r_shadow_shadowmapcubetexture, 0, sizeof(r_shadow_shadowmapcubetexture));
r_shadow_shadowmapmaxsize = 0;
r_shadow_shadowmapsize = 0;
r_shadow_shadowmaplod = 0;
- r_shadow_shadowmapfilterquality = 0;
- r_shadow_shadowmaptexturetype = 0;
+ r_shadow_shadowmapfilterquality = -1;
+ r_shadow_shadowmaptexturetype = -1;
+ r_shadow_shadowmapdepthbits = 0;
r_shadow_shadowmapvsdct = false;
r_shadow_shadowmapsampler = false;
r_shadow_shadowmappcf = 0;
shadowmark = NULL;
shadowmarklist = NULL;
shadowmarkcount = 0;
+ maxshadowsides = 0;
+ numshadowsides = 0;
+ shadowsides = NULL;
+ shadowsideslist = NULL;
r_shadow_buffer_numleafpvsbytes = 0;
r_shadow_buffer_visitingleafpvs = NULL;
r_shadow_buffer_leafpvs = NULL;
r_shadow_buffer_numsurfacepvsbytes = 0;
r_shadow_buffer_surfacepvs = NULL;
r_shadow_buffer_surfacelist = NULL;
+ r_shadow_buffer_surfacesides = NULL;
r_shadow_buffer_numshadowtrispvsbytes = 0;
r_shadow_buffer_shadowtrispvs = NULL;
r_shadow_buffer_numlighttrispvsbytes = 0;
Mem_Free(shadowmarklist);
shadowmarklist = NULL;
shadowmarkcount = 0;
+ maxshadowsides = 0;
+ numshadowsides = 0;
+ if (shadowsides)
+ Mem_Free(shadowsides);
+ shadowsides = NULL;
+ if (shadowsideslist)
+ Mem_Free(shadowsideslist);
+ shadowsideslist = NULL;
r_shadow_buffer_numleafpvsbytes = 0;
if (r_shadow_buffer_visitingleafpvs)
Mem_Free(r_shadow_buffer_visitingleafpvs);
if (r_shadow_buffer_surfacelist)
Mem_Free(r_shadow_buffer_surfacelist);
r_shadow_buffer_surfacelist = NULL;
+ if (r_shadow_buffer_surfacesides)
+ Mem_Free(r_shadow_buffer_surfacesides);
+ r_shadow_buffer_surfacesides = NULL;
r_shadow_buffer_numshadowtrispvsbytes = 0;
if (r_shadow_buffer_shadowtrispvs)
Mem_Free(r_shadow_buffer_shadowtrispvs);
void r_shadow_newmap(void)
{
+ if (r_shadow_lightcorona) R_SkinFrame_MarkUsed(r_shadow_lightcorona);
+ if (r_editlights_sprcursor) R_SkinFrame_MarkUsed(r_editlights_sprcursor);
+ if (r_editlights_sprlight) R_SkinFrame_MarkUsed(r_editlights_sprlight);
+ if (r_editlights_sprnoshadowlight) R_SkinFrame_MarkUsed(r_editlights_sprnoshadowlight);
+ if (r_editlights_sprcubemaplight) R_SkinFrame_MarkUsed(r_editlights_sprcubemaplight);
+ if (r_editlights_sprcubemapnoshadowlight) R_SkinFrame_MarkUsed(r_editlights_sprcubemapnoshadowlight);
+ if (r_editlights_sprselection) R_SkinFrame_MarkUsed(r_editlights_sprselection);
if (cl.worldmodel && strncmp(cl.worldmodel->name, r_shadow_mapname, sizeof(r_shadow_mapname)))
R_Shadow_EditLights_Reload_f();
}
{
Cvar_RegisterVariable(&r_shadow_bumpscale_basetexture);
Cvar_RegisterVariable(&r_shadow_bumpscale_bumpmap);
+ Cvar_RegisterVariable(&r_shadow_dot3);
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_glossexponent);
+ Cvar_RegisterVariable(&r_shadow_gloss2exponent);
Cvar_RegisterVariable(&r_shadow_glossexact);
Cvar_RegisterVariable(&r_shadow_lightattenuationdividebias);
Cvar_RegisterVariable(&r_shadow_lightattenuationlinearscale);
Cvar_RegisterVariable(&r_shadow_shadowmapping_vsdct);
Cvar_RegisterVariable(&r_shadow_shadowmapping_texturetype);
Cvar_RegisterVariable(&r_shadow_shadowmapping_filterquality);
+ Cvar_RegisterVariable(&r_shadow_shadowmapping_depthbits);
+ Cvar_RegisterVariable(&r_shadow_shadowmapping_precision);
Cvar_RegisterVariable(&r_shadow_shadowmapping_maxsize);
Cvar_RegisterVariable(&r_shadow_shadowmapping_minsize);
- Cvar_RegisterVariable(&r_shadow_shadowmapping_lod_bias);
- Cvar_RegisterVariable(&r_shadow_shadowmapping_lod_scale);
+// Cvar_RegisterVariable(&r_shadow_shadowmapping_lod_bias);
+// Cvar_RegisterVariable(&r_shadow_shadowmapping_lod_scale);
Cvar_RegisterVariable(&r_shadow_shadowmapping_bordersize);
Cvar_RegisterVariable(&r_shadow_shadowmapping_nearclip);
Cvar_RegisterVariable(&r_shadow_shadowmapping_bias);
+ Cvar_RegisterVariable(&r_shadow_shadowmapping_polygonfactor);
+ Cvar_RegisterVariable(&r_shadow_shadowmapping_polygonoffset);
Cvar_RegisterVariable(&r_shadow_culltriangles);
Cvar_RegisterVariable(&r_shadow_polygonfactor);
Cvar_RegisterVariable(&r_shadow_polygonoffset);
shadowmark = NULL;
shadowmarklist = NULL;
shadowmarkcount = 0;
+ maxshadowsides = 0;
+ numshadowsides = 0;
+ shadowsides = NULL;
+ shadowsideslist = NULL;
r_shadow_buffer_numleafpvsbytes = 0;
r_shadow_buffer_visitingleafpvs = NULL;
r_shadow_buffer_leafpvs = NULL;
r_shadow_buffer_numsurfacepvsbytes = 0;
r_shadow_buffer_surfacepvs = NULL;
r_shadow_buffer_surfacelist = NULL;
+ r_shadow_buffer_surfacesides = NULL;
r_shadow_buffer_shadowtrispvs = NULL;
r_shadow_buffer_lighttrispvs = NULL;
R_RegisterModule("R_Shadow", r_shadow_start, r_shadow_shutdown, r_shadow_newmap);
}
};
-void R_Shadow_ResizeShadowArrays(int numvertices, int numtriangles)
+void R_Shadow_ResizeShadowArrays(int numvertices, int numtriangles, int vertscale, int triscale)
{
+ numvertices = ((numvertices + 255) & ~255) * vertscale;
+ numtriangles = ((numtriangles + 255) & ~255) * triscale;
// make sure shadowelements is big enough for this volume
if (maxshadowtriangles < numtriangles)
{
maxshadowtriangles = numtriangles;
if (shadowelements)
Mem_Free(shadowelements);
- shadowelements = (int *)Mem_Alloc(r_main_mempool, maxshadowtriangles * sizeof(int[24]));
+ shadowelements = (int *)Mem_Alloc(r_main_mempool, maxshadowtriangles * sizeof(int[3]));
}
// make sure shadowvertex3f is big enough for this volume
if (maxshadowvertices < numvertices)
maxshadowvertices = numvertices;
if (shadowvertex3f)
Mem_Free(shadowvertex3f);
- shadowvertex3f = (float *)Mem_Alloc(r_main_mempool, maxshadowvertices * sizeof(float[6]));
+ shadowvertex3f = (float *)Mem_Alloc(r_main_mempool, maxshadowvertices * sizeof(float[3]));
}
}
Mem_Free(r_shadow_buffer_surfacepvs);
if (r_shadow_buffer_surfacelist)
Mem_Free(r_shadow_buffer_surfacelist);
+ if (r_shadow_buffer_surfacesides)
+ Mem_Free(r_shadow_buffer_surfacesides);
r_shadow_buffer_numsurfacepvsbytes = numsurfacepvsbytes;
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));
+ r_shadow_buffer_surfacesides = (unsigned char *)Mem_Alloc(r_main_mempool, r_shadow_buffer_numsurfacepvsbytes * 8 * sizeof(*r_shadow_buffer_surfacelist));
}
if (r_shadow_buffer_numshadowtrispvsbytes < numshadowtrispvsbytes)
{
numshadowmark = 0;
}
+void R_Shadow_PrepareShadowSides(int numtris)
+{
+ if (maxshadowsides < numtris)
+ {
+ maxshadowsides = numtris;
+ if (shadowsides)
+ Mem_Free(shadowsides);
+ if (shadowsideslist)
+ Mem_Free(shadowsideslist);
+ shadowsides = (unsigned char *)Mem_Alloc(r_main_mempool, maxshadowsides * sizeof(*shadowsides));
+ shadowsideslist = (int *)Mem_Alloc(r_main_mempool, maxshadowsides * sizeof(*shadowsideslist));
+ }
+ numshadowsides = 0;
+}
+
static int R_Shadow_ConstructShadowVolume_ZFail(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;
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);
+ if (maxshadowtriangles < nummarktris*8 || maxshadowvertices < numverts*2)
+ R_Shadow_ResizeShadowArrays(numverts, nummarktris, 2, 8);
if (maxvertexupdate < numverts)
{
}
}
-void R_Shadow_ShadowMapFromList(int numverts, int numtris, const float *vertex3f, int vertex3f_bufferobject, int vertex3f_bufferoffset, const int *elements, int nummarktris, const int *marktris)
+int R_Shadow_CalcTriangleSideMask(const vec3_t p1, const vec3_t p2, const vec3_t p3, float bias)
{
- int i, tris = nummarktris;
- int *outelement3i;
- const int *element;
- if (!numverts || !nummarktris)
+ // p1, p2, p3 are in the cubemap's local coordinate system
+ // bias = border/(size - border)
+ int mask = 0x3F;
+
+ float dp1 = p1[0] + p1[1], dn1 = p1[0] - p1[1], ap1 = fabs(dp1), an1 = fabs(dn1),
+ dp2 = p2[0] + p2[1], dn2 = p2[0] - p2[1], ap2 = fabs(dp2), an2 = fabs(dn2),
+ dp3 = p3[0] + p3[1], dn3 = p3[0] - p3[1], ap3 = fabs(dp3), an3 = fabs(dn3);
+ if(ap1 > bias*an1 && ap2 > bias*an2 && ap3 > bias*an3)
+ mask &= (3<<4)
+ | (dp1 >= 0 ? (1<<0)|(1<<2) : (2<<0)|(2<<2))
+ | (dp2 >= 0 ? (1<<0)|(1<<2) : (2<<0)|(2<<2))
+ | (dp3 >= 0 ? (1<<0)|(1<<2) : (2<<0)|(2<<2));
+ if(an1 > bias*ap1 && an2 > bias*ap2 && an3 > bias*ap3)
+ mask &= (3<<4)
+ | (dn1 >= 0 ? (1<<0)|(2<<2) : (2<<0)|(1<<2))
+ | (dn2 >= 0 ? (1<<0)|(2<<2) : (2<<0)|(1<<2))
+ | (dn3 >= 0 ? (1<<0)|(2<<2) : (2<<0)|(1<<2));
+
+ dp1 = p1[1] + p1[2], dn1 = p1[1] - p1[2], ap1 = fabs(dp1), an1 = fabs(dn1),
+ dp2 = p2[1] + p2[2], dn2 = p2[1] - p2[2], ap2 = fabs(dp2), an2 = fabs(dn2),
+ dp3 = p3[1] + p3[2], dn3 = p3[1] - p3[2], ap3 = fabs(dp3), an3 = fabs(dn3);
+ if(ap1 > bias*an1 && ap2 > bias*an2 && ap3 > bias*an3)
+ mask &= (3<<0)
+ | (dp1 >= 0 ? (1<<2)|(1<<4) : (2<<2)|(2<<4))
+ | (dp2 >= 0 ? (1<<2)|(1<<4) : (2<<2)|(2<<4))
+ | (dp3 >= 0 ? (1<<2)|(1<<4) : (2<<2)|(2<<4));
+ if(an1 > bias*ap1 && an2 > bias*ap2 && an3 > bias*ap3)
+ mask &= (3<<0)
+ | (dn1 >= 0 ? (1<<2)|(2<<4) : (2<<2)|(1<<4))
+ | (dn2 >= 0 ? (1<<2)|(2<<4) : (2<<2)|(1<<4))
+ | (dn3 >= 0 ? (1<<2)|(2<<4) : (2<<2)|(1<<4));
+
+ dp1 = p1[2] + p1[0], dn1 = p1[2] - p1[0], ap1 = fabs(dp1), an1 = fabs(dn1),
+ dp2 = p2[2] + p2[0], dn2 = p2[2] - p2[0], ap2 = fabs(dp2), an2 = fabs(dn2),
+ dp3 = p3[2] + p3[0], dn3 = p3[2] - p3[0], ap3 = fabs(dp3), an3 = fabs(dn3);
+ if(ap1 > bias*an1 && ap2 > bias*an2 && ap3 > bias*an3)
+ mask &= (3<<2)
+ | (dp1 >= 0 ? (1<<4)|(1<<0) : (2<<4)|(2<<0))
+ | (dp2 >= 0 ? (1<<4)|(1<<0) : (2<<4)|(2<<0))
+ | (dp3 >= 0 ? (1<<4)|(1<<0) : (2<<4)|(2<<0));
+ if(an1 > bias*ap1 && an2 > bias*ap2 && an3 > bias*ap3)
+ mask &= (3<<2)
+ | (dn1 >= 0 ? (1<<4)|(2<<0) : (2<<4)|(1<<0))
+ | (dn2 >= 0 ? (1<<4)|(2<<0) : (2<<4)|(1<<0))
+ | (dn3 >= 0 ? (1<<4)|(2<<0) : (2<<4)|(1<<0));
+
+ return mask;
+}
+
+int R_Shadow_CalcBBoxSideMask(const vec3_t mins, const vec3_t maxs, const matrix4x4_t *worldtolight, const matrix4x4_t *radiustolight, float bias)
+{
+ vec3_t center, radius, lightcenter, lightradius, pmin, pmax;
+ float dp1, dn1, ap1, an1, dp2, dn2, ap2, an2;
+ int mask = 0x3F;
+
+ VectorSubtract(maxs, mins, radius);
+ VectorScale(radius, 0.5f, radius);
+ VectorAdd(mins, radius, center);
+ Matrix4x4_Transform(worldtolight, center, lightcenter);
+ Matrix4x4_Transform3x3(radiustolight, radius, lightradius);
+ VectorSubtract(lightcenter, lightradius, pmin);
+ VectorAdd(lightcenter, lightradius, pmax);
+
+ dp1 = pmax[0] + pmax[1], dn1 = pmax[0] - pmin[1], ap1 = fabs(dp1), an1 = fabs(dn1),
+ dp2 = pmin[0] + pmin[1], dn2 = pmin[0] - pmax[1], ap2 = fabs(dp2), an2 = fabs(dn2);
+ if(ap1 > bias*an1 && ap2 > bias*an2)
+ mask &= (3<<4)
+ | (dp1 >= 0 ? (1<<0)|(1<<2) : (2<<0)|(2<<2))
+ | (dp2 >= 0 ? (1<<0)|(1<<2) : (2<<0)|(2<<2));
+ if(an1 > bias*ap1 && an2 > bias*ap2)
+ mask &= (3<<4)
+ | (dn1 >= 0 ? (1<<0)|(2<<2) : (2<<0)|(1<<2))
+ | (dn2 >= 0 ? (1<<0)|(2<<2) : (2<<0)|(1<<2));
+
+ dp1 = pmax[1] + pmax[2], dn1 = pmax[1] - pmin[2], ap1 = fabs(dp1), an1 = fabs(dn1),
+ dp2 = pmin[1] + pmin[2], dn2 = pmin[1] - pmax[2], ap2 = fabs(dp2), an2 = fabs(dn2);
+ if(ap1 > bias*an1 && ap2 > bias*an2)
+ mask &= (3<<0)
+ | (dp1 >= 0 ? (1<<2)|(1<<4) : (2<<2)|(2<<4))
+ | (dp2 >= 0 ? (1<<2)|(1<<4) : (2<<2)|(2<<4));
+ if(an1 > bias*ap1 && an2 > bias*ap2)
+ mask &= (3<<0)
+ | (dn1 >= 0 ? (1<<2)|(2<<4) : (2<<2)|(1<<4))
+ | (dn2 >= 0 ? (1<<2)|(2<<4) : (2<<2)|(1<<4));
+
+ dp1 = pmax[2] + pmax[0], dn1 = pmax[2] - pmin[0], ap1 = fabs(dp1), an1 = fabs(dn1),
+ dp2 = pmin[2] + pmin[0], dn2 = pmin[2] - pmax[0], ap2 = fabs(dp2), an2 = fabs(dn2);
+ if(ap1 > bias*an1 && ap2 > bias*an2)
+ mask &= (3<<2)
+ | (dp1 >= 0 ? (1<<4)|(1<<0) : (2<<4)|(2<<0))
+ | (dp2 >= 0 ? (1<<4)|(1<<0) : (2<<4)|(2<<0));
+ if(an1 > bias*ap1 && an2 > bias*ap2)
+ mask &= (3<<2)
+ | (dn1 >= 0 ? (1<<4)|(2<<0) : (2<<4)|(1<<0))
+ | (dn2 >= 0 ? (1<<4)|(2<<0) : (2<<4)|(1<<0));
+
+ return mask;
+}
+
+#define R_Shadow_CalcEntitySideMask(ent, worldtolight, radiustolight, bias) R_Shadow_CalcBBoxSideMask((ent)->mins, (ent)->maxs, worldtolight, radiustolight, bias)
+
+int R_Shadow_CalcSphereSideMask(const vec3_t p, float radius, float bias)
+{
+ // p is in the cubemap's local coordinate system
+ // bias = border/(size - border)
+ float dxyp = p[0] + p[1], dxyn = p[0] - p[1], axyp = fabs(dxyp), axyn = fabs(dxyn);
+ float dyzp = p[1] + p[2], dyzn = p[1] - p[2], ayzp = fabs(dyzp), ayzn = fabs(dyzn);
+ float dzxp = p[2] + p[0], dzxn = p[2] - p[0], azxp = fabs(dzxp), azxn = fabs(dzxn);
+ int mask = 0x3F;
+ if(axyp > bias*axyn + radius) mask &= dxyp < 0 ? ~((1<<0)|(1<<2)) : ~((2<<0)|(2<<2));
+ if(axyn > bias*axyp + radius) mask &= dxyn < 0 ? ~((1<<0)|(2<<2)) : ~((2<<0)|(1<<2));
+ if(ayzp > bias*ayzn + radius) mask &= dyzp < 0 ? ~((1<<2)|(1<<4)) : ~((2<<2)|(2<<4));
+ if(ayzn > bias*ayzp + radius) mask &= dyzn < 0 ? ~((1<<2)|(2<<4)) : ~((2<<2)|(1<<4));
+ if(azxp > bias*azxn + radius) mask &= dzxp < 0 ? ~((1<<4)|(1<<0)) : ~((2<<4)|(2<<0));
+ if(azxn > bias*azxp + radius) mask &= dzxn < 0 ? ~((1<<4)|(2<<0)) : ~((2<<4)|(1<<0));
+ return mask;
+}
+
+int R_Shadow_CullFrustumSides(rtlight_t *rtlight, float size, float border)
+{
+ int i;
+ vec3_t p, n;
+ int sides = 0x3F, masks[6] = { 3<<4, 3<<4, 3<<0, 3<<0, 3<<2, 3<<2 };
+ float scale = (size - 2*border)/size, len;
+ float bias = border / (float)(size - border), dp, dn, ap, an;
+ // check if cone enclosing side would cross frustum plane
+ scale = 2 / (scale*scale + 2);
+ for (i = 0;i < 5;i++)
+ {
+ if (PlaneDiff(rtlight->shadoworigin, &r_refdef.view.frustum[i]) > -0.03125)
+ continue;
+ Matrix4x4_Transform3x3(&rtlight->matrix_worldtolight, r_refdef.view.frustum[i].normal, n);
+ len = scale*VectorLength2(n);
+ if(n[0]*n[0] > len) sides &= n[0] < 0 ? ~(1<<0) : ~(2 << 0);
+ if(n[1]*n[1] > len) sides &= n[1] < 0 ? ~(1<<2) : ~(2 << 2);
+ if(n[2]*n[2] > len) sides &= n[2] < 0 ? ~(1<<4) : ~(2 << 4);
+ }
+ if (PlaneDiff(rtlight->shadoworigin, &r_refdef.view.frustum[4]) >= r_refdef.farclip - r_refdef.nearclip + 0.03125)
+ {
+ Matrix4x4_Transform3x3(&rtlight->matrix_worldtolight, r_refdef.view.frustum[4].normal, n);
+ len = scale*VectorLength(n);
+ if(n[0]*n[0] > len) sides &= n[0] >= 0 ? ~(1<<0) : ~(2 << 0);
+ if(n[1]*n[1] > len) sides &= n[1] >= 0 ? ~(1<<2) : ~(2 << 2);
+ if(n[2]*n[2] > len) sides &= n[2] >= 0 ? ~(1<<4) : ~(2 << 4);
+ }
+ // this next test usually clips off more sides than the former, but occasionally clips fewer/different ones, so do both and combine results
+ // check if frustum corners/origin cross plane sides
+ for (i = 0;i < 5;i++)
+ {
+ Matrix4x4_Transform(&rtlight->matrix_worldtolight, !i ? r_refdef.view.origin : r_refdef.view.frustumcorner[i-1], p);
+ dp = p[0] + p[1], dn = p[0] - p[1], ap = fabs(dp), an = fabs(dn),
+ masks[0] |= ap <= bias*an ? 0x3F : (dp >= 0 ? (1<<0)|(1<<2) : (2<<0)|(2<<2));
+ masks[1] |= an <= bias*ap ? 0x3F : (dn >= 0 ? (1<<0)|(2<<2) : (2<<0)|(1<<2));
+ dp = p[1] + p[2], dn = p[1] - p[2], ap = fabs(dp), an = fabs(dn),
+ masks[2] |= ap <= bias*an ? 0x3F : (dp >= 0 ? (1<<2)|(1<<4) : (2<<2)|(2<<4));
+ masks[3] |= an <= bias*ap ? 0x3F : (dn >= 0 ? (1<<2)|(2<<4) : (2<<2)|(1<<4));
+ dp = p[2] + p[0], dn = p[2] - p[0], ap = fabs(dp), an = fabs(dn),
+ masks[4] |= ap <= bias*an ? 0x3F : (dp >= 0 ? (1<<4)|(1<<0) : (2<<4)|(2<<0));
+ masks[5] |= an <= bias*ap ? 0x3F : (dn >= 0 ? (1<<4)|(2<<0) : (2<<4)|(1<<0));
+ }
+ return sides & masks[0] & masks[1] & masks[2] & masks[3] & masks[4] & masks[5];
+}
+
+int R_Shadow_ChooseSidesFromBox(int firsttriangle, int numtris, const float *invertex3f, const int *elements, const matrix4x4_t *worldtolight, 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 *totals)
+{
+ int t, tend;
+ const int *e;
+ const float *v[3];
+ float normal[3];
+ vec3_t p[3];
+ float bias;
+ int mask, surfacemask = 0;
+ if (!BoxesOverlap(lightmins, lightmaxs, surfacemins, surfacemaxs))
+ return 0;
+ bias = r_shadow_shadowmapborder / (float)(r_shadow_shadowmapmaxsize - r_shadow_shadowmapborder);
+ tend = firsttriangle + numtris;
+ if (BoxInsideBox(surfacemins, surfacemaxs, lightmins, lightmaxs))
+ {
+ // surface box entirely inside light box, no box cull
+ 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))
+ {
+ Matrix4x4_Transform(worldtolight, v[0], p[0]), Matrix4x4_Transform(worldtolight, v[1], p[1]), Matrix4x4_Transform(worldtolight, v[2], p[2]);
+ mask = R_Shadow_CalcTriangleSideMask(p[0], p[1], p[2], bias);
+ surfacemask |= mask;
+ if(totals)
+ {
+ totals[0] += mask&1, totals[1] += (mask>>1)&1, totals[2] += (mask>>2)&1, totals[3] += (mask>>3)&1, totals[4] += (mask>>4)&1, totals[5] += mask>>5;
+ shadowsides[numshadowsides] = mask;
+ shadowsideslist[numshadowsides++] = t;
+ }
+ }
+ }
+ }
+ else
+ {
+ 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]))
+ {
+ Matrix4x4_Transform(worldtolight, v[0], p[0]), Matrix4x4_Transform(worldtolight, v[1], p[1]), Matrix4x4_Transform(worldtolight, v[2], p[2]);
+ mask = R_Shadow_CalcTriangleSideMask(p[0], p[1], p[2], bias);
+ surfacemask |= mask;
+ if(totals)
+ {
+ totals[0] += mask&1, totals[1] += (mask>>1)&1, totals[2] += (mask>>2)&1, totals[3] += (mask>>3)&1, totals[4] += (mask>>4)&1, totals[5] += mask>>5;
+ shadowsides[numshadowsides] = mask;
+ shadowsideslist[numshadowsides++] = t;
+ }
+ }
+ }
+ }
+ }
+ else
+ {
+ // surface box not entirely inside light box, cull each triangle
+ 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))
+ {
+ Matrix4x4_Transform(worldtolight, v[0], p[0]), Matrix4x4_Transform(worldtolight, v[1], p[1]), Matrix4x4_Transform(worldtolight, v[2], p[2]);
+ mask = R_Shadow_CalcTriangleSideMask(p[0], p[1], p[2], bias);
+ surfacemask |= mask;
+ if(totals)
+ {
+ totals[0] += mask&1, totals[1] += (mask>>1)&1, totals[2] += (mask>>2)&1, totals[3] += (mask>>3)&1, totals[4] += (mask>>4)&1, totals[5] += mask>>5;
+ shadowsides[numshadowsides] = mask;
+ shadowsideslist[numshadowsides++] = t;
+ }
+ }
+ }
+ }
+ else
+ {
+ 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))
+ {
+ Matrix4x4_Transform(worldtolight, v[0], p[0]), Matrix4x4_Transform(worldtolight, v[1], p[1]), Matrix4x4_Transform(worldtolight, v[2], p[2]);
+ mask = R_Shadow_CalcTriangleSideMask(p[0], p[1], p[2], bias);
+ surfacemask |= mask;
+ if(totals)
+ {
+ totals[0] += mask&1, totals[1] += (mask>>1)&1, totals[2] += (mask>>2)&1, totals[3] += (mask>>3)&1, totals[4] += (mask>>4)&1, totals[5] += mask>>5;
+ shadowsides[numshadowsides] = mask;
+ shadowsideslist[numshadowsides++] = t;
+ }
+ }
+ }
+ }
+ }
+ return surfacemask;
+}
+
+void R_Shadow_ShadowMapFromList(int numverts, int numtris, const float *vertex3f, const int *elements, int numsidetris, const int *sidetotals, const unsigned char *sides, const int *sidetris)
+{
+ int i, j, outtriangles = 0;
+ int *outelement3i[6];
+ if (!numverts || !numsidetris || !r_shadow_compilingrtlight)
return;
+ outtriangles = sidetotals[0] + sidetotals[1] + sidetotals[2] + sidetotals[3] + sidetotals[4] + sidetotals[5];
// make sure shadowelements is big enough for this mesh
- if (maxshadowtriangles < nummarktris || maxshadowvertices < numverts)
- R_Shadow_ResizeShadowArrays((numverts + 255) & ~255, (nummarktris + 255) & ~255);
+ if (maxshadowtriangles < outtriangles)
+ R_Shadow_ResizeShadowArrays(0, outtriangles, 0, 1);
- // gather up the (sparse) triangles into one array
- outelement3i = shadowelements;
- for (i = 0;i < nummarktris;i++)
+ // compute the offset and size of the separate index lists for each cubemap side
+ outtriangles = 0;
+ for (i = 0;i < 6;i++)
{
- element = elements + marktris[i] * 3;
- outelement3i[0] = element[0];
- outelement3i[1] = element[1];
- outelement3i[2] = element[2];
- outelement3i += 3;
+ outelement3i[i] = shadowelements + outtriangles * 3;
+ r_shadow_compilingrtlight->static_meshchain_shadow_shadowmap->sideoffsets[i] = outtriangles;
+ r_shadow_compilingrtlight->static_meshchain_shadow_shadowmap->sidetotals[i] = sidetotals[i];
+ outtriangles += sidetotals[i];
}
- r_refdef.stats.lights_dynamicshadowtriangles += tris;
- r_refdef.stats.lights_shadowtriangles += tris;
- R_Mesh_VertexPointer(vertex3f, vertex3f_bufferobject, vertex3f_bufferoffset);
- R_Mesh_Draw(0, numverts, 0, tris, shadowelements, NULL, 0, 0);
+ // gather up the (sparse) triangles into separate index lists for each cubemap side
+ for (i = 0;i < numsidetris;i++)
+ {
+ const int *element = elements + sidetris[i] * 3;
+ for (j = 0;j < 6;j++)
+ {
+ if (sides[i] & (1 << j))
+ {
+ outelement3i[j][0] = element[0];
+ outelement3i[j][1] = element[1];
+ outelement3i[j][2] = element[2];
+ outelement3i[j] += 3;
+ }
+ }
+ }
+
+ Mod_ShadowMesh_AddMesh(r_main_mempool, r_shadow_compilingrtlight->static_meshchain_shadow_shadowmap, NULL, NULL, NULL, vertex3f, NULL, NULL, NULL, NULL, outtriangles, shadowelements);
}
static void R_Shadow_MakeTextures_MakeCorona(void)
pixels[y][x][3] = 255;
}
}
- r_shadow_lightcorona = R_LoadTexture2D(r_shadow_texturepool, "lightcorona", 32, 32, &pixels[0][0][0], TEXTYPE_BGRA, TEXF_PRECACHE | TEXF_FORCELINEAR, NULL);
+ r_shadow_lightcorona = R_SkinFrame_LoadInternalBGRA("lightcorona", TEXF_PRECACHE | TEXF_FORCELINEAR, &pixels[0][0][0], 32, 32);
}
static unsigned int R_Shadow_MakeTextures_SamplePoint(float x, float y, float z)
int x, y, z;
float intensity, dist;
unsigned int *data;
+ R_Shadow_FreeShadowMaps();
R_FreeTexturePool(&r_shadow_texturepool);
r_shadow_texturepool = R_AllocTexturePool();
r_shadow_attenlinearscale = r_shadow_lightattenuationlinearscale.value;
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");
+ r_editlights_sprcursor = R_SkinFrame_LoadInternal8bit("gfx/editlights/cursor", TEXF_ALPHA | TEXF_CLAMP, (const unsigned char *)
+ "................"
+ ".3............3."
+ "..5...2332...5.."
+ "...7.3....3.7..."
+ "....7......7...."
+ "...3.7....7.3..."
+ "..2...7..7...2.."
+ "..3..........3.."
+ "..3..........3.."
+ "..2...7..7...2.."
+ "...3.7....7.3..."
+ "....7......7...."
+ "...7.3....3.7..."
+ "..5...2332...5.."
+ ".3............3."
+ "................"
+ , 16, 16, palette_bgra_embeddedpic, palette_bgra_embeddedpic);
+ r_editlights_sprlight = R_SkinFrame_LoadInternal8bit("gfx/editlights/light", TEXF_ALPHA | TEXF_CLAMP, (const unsigned char *)
+ "................"
+ "................"
+ "......1111......"
+ "....11233211...."
+ "...1234554321..."
+ "...1356776531..."
+ "..124677776421.."
+ "..135777777531.."
+ "..135777777531.."
+ "..124677776421.."
+ "...1356776531..."
+ "...1234554321..."
+ "....11233211...."
+ "......1111......"
+ "................"
+ "................"
+ , 16, 16, palette_bgra_embeddedpic, palette_bgra_embeddedpic);
+ r_editlights_sprnoshadowlight = R_SkinFrame_LoadInternal8bit("gfx/editlights/noshadow", TEXF_ALPHA | TEXF_CLAMP, (const unsigned char *)
+ "................"
+ "................"
+ "......1111......"
+ "....11233211...."
+ "...1234554321..."
+ "...1356226531..."
+ "..12462..26421.."
+ "..1352....2531.."
+ "..1352....2531.."
+ "..12462..26421.."
+ "...1356226531..."
+ "...1234554321..."
+ "....11233211...."
+ "......1111......"
+ "................"
+ "................"
+ , 16, 16, palette_bgra_embeddedpic, palette_bgra_embeddedpic);
+ r_editlights_sprcubemaplight = R_SkinFrame_LoadInternal8bit("gfx/editlights/cubemaplight", TEXF_ALPHA | TEXF_CLAMP, (const unsigned char *)
+ "................"
+ "................"
+ "......2772......"
+ "....27755772...."
+ "..277533335772.."
+ "..753333333357.."
+ "..777533335777.."
+ "..735775577537.."
+ "..733357753337.."
+ "..733337733337.."
+ "..753337733357.."
+ "..277537735772.."
+ "....27777772...."
+ "......2772......"
+ "................"
+ "................"
+ , 16, 16, palette_bgra_embeddedpic, palette_bgra_embeddedpic);
+ r_editlights_sprcubemapnoshadowlight = R_SkinFrame_LoadInternal8bit("gfx/editlights/cubemapnoshadowlight", TEXF_ALPHA | TEXF_CLAMP, (const unsigned char *)
+ "................"
+ "................"
+ "......2772......"
+ "....27722772...."
+ "..2772....2772.."
+ "..72........27.."
+ "..7772....2777.."
+ "..7.27722772.7.."
+ "..7...2772...7.."
+ "..7....77....7.."
+ "..72...77...27.."
+ "..2772.77.2772.."
+ "....27777772...."
+ "......2772......"
+ "................"
+ "................"
+ , 16, 16, palette_bgra_embeddedpic, palette_bgra_embeddedpic);
+ r_editlights_sprselection = R_SkinFrame_LoadInternal8bit("gfx/editlights/selection", TEXF_ALPHA | TEXF_CLAMP, (unsigned char *)
+ "................"
+ ".777752..257777."
+ ".742........247."
+ ".72..........27."
+ ".7............7."
+ ".5............5."
+ ".2............2."
+ "................"
+ "................"
+ ".2............2."
+ ".5............5."
+ ".7............7."
+ ".72..........27."
+ ".742........247."
+ ".777752..257777."
+ "................"
+ , 16, 16, palette_bgra_embeddedpic, palette_bgra_embeddedpic);
}
void R_Shadow_ValidateCvars(void)
void R_Shadow_RenderMode_Begin(void)
{
+#if 0
GLint drawbuffer;
GLint readbuffer;
+#endif
R_Shadow_ValidateCvars();
if (!r_shadow_attenuation2dtexture
if (r_glsl.integer && gl_support_fragment_shader)
r_shadow_lightingrendermode = R_SHADOW_RENDERMODE_LIGHT_GLSL;
- else if (gl_dot3arb && gl_texturecubemap && r_textureunits.integer >= 2 && gl_combine.integer && gl_stencil)
+ else if (gl_dot3arb && gl_texturecubemap && r_shadow_dot3.integer && gl_stencil)
r_shadow_lightingrendermode = R_SHADOW_RENDERMODE_LIGHT_DOT3;
else
r_shadow_lightingrendermode = R_SHADOW_RENDERMODE_LIGHT_VERTEX;
CHECKGLERROR
+#if 0
qglGetIntegerv(GL_DRAW_BUFFER, &drawbuffer);CHECKGLERROR
qglGetIntegerv(GL_READ_BUFFER, &readbuffer);CHECKGLERROR
r_shadow_drawbuffer = drawbuffer;
r_shadow_readbuffer = readbuffer;
+#endif
+ r_shadow_cullface_front = r_refdef.view.cullface_front;
+ r_shadow_cullface_back = r_refdef.view.cullface_back;
}
void R_Shadow_RenderMode_ActiveLight(const rtlight_t *rtlight)
{
qglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);CHECKGLERROR
}
+#if 0
qglDrawBuffer(r_shadow_drawbuffer);CHECKGLERROR
qglReadBuffer(r_shadow_readbuffer);CHECKGLERROR
+#endif
R_SetViewport(&r_refdef.view.viewport);
GL_Scissor(r_shadow_lightscissor[0], r_shadow_lightscissor[1], r_shadow_lightscissor[2], r_shadow_lightscissor[3]);
R_Mesh_ColorPointer(NULL, 0, 0);
qglStencilMask(~0);CHECKGLERROR
qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);CHECKGLERROR
qglStencilFunc(GL_ALWAYS, 128, ~0);CHECKGLERROR
+ r_refdef.view.cullface_front = r_shadow_cullface_front;
+ r_refdef.view.cullface_back = r_shadow_cullface_back;
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);
0, 0, 0x33, 0xFF, // +Z: <0, 0>, <0.5, 2.5>
0, 0, 0x99, 0xFF, // -Z: <0, 0>, <1.5, 2.5>
};
- r_shadow_shadowmapvsdcttexture = R_LoadTextureCubeMap(r_shadow_texturepool, "shadowmapvsdct", 1, data, TEXTYPE_RGBA, TEXF_ALWAYSPRECACHE | TEXF_FORCELINEAR | TEXF_CLAMP | TEXF_ALPHA, NULL);
+ r_shadow_shadowmapvsdcttexture = R_LoadTextureCubeMap(r_shadow_texturepool, "shadowmapvsdct", 1, data, TEXTYPE_RGBA, TEXF_ALWAYSPRECACHE | TEXF_FORCENEAREST | TEXF_CLAMP | TEXF_ALPHA, NULL);
}
void R_Shadow_RenderMode_ShadowMap(int side, qboolean clear, int size)
{
- int i;
int status;
int maxsize;
float nearclip, farclip, bias;
r_viewport_t viewport;
+ GLuint fbo = 0;
CHECKGLERROR
maxsize = r_shadow_shadowmapmaxsize;
nearclip = r_shadow_shadowmapping_nearclip.value / rsurface.rtlight->radius;
bias = r_shadow_shadowmapping_bias.value * nearclip * (1024.0f / size);// * rsurface.rtlight->radius;
r_shadow_shadowmap_parameters[2] = 0.5f + 0.5f * (farclip + nearclip) / (farclip - nearclip);
r_shadow_shadowmap_parameters[3] = -nearclip * farclip / (farclip - nearclip) - 0.5f * bias;
- if (r_shadow_shadowmode == 1)
+ r_shadow_shadowmapside = side;
+ r_shadow_shadowmapsize = size;
+ if (r_shadow_shadowmode == R_SHADOW_SHADOWMODE_SHADOWMAP2D)
{
+ r_shadow_shadowmap_parameters[0] = 0.5f * (size - r_shadow_shadowmapborder);
+ r_shadow_shadowmap_parameters[1] = r_shadow_shadowmapvsdct ? 2.5f*size : size;
+ R_Viewport_InitRectSideView(&viewport, &rsurface.rtlight->matrix_lighttoworld, side, size, r_shadow_shadowmapborder, nearclip, farclip, NULL);
+ if (r_shadow_rendermode == R_SHADOW_RENDERMODE_SHADOWMAP2D) goto init_done;
+
// complex unrolled cube approach (more flexible)
if (r_shadow_shadowmapvsdct && !r_shadow_shadowmapvsdcttexture)
R_Shadow_MakeVSDCT();
{
#if 1
int w = maxsize*2, h = gl_support_arb_texture_non_power_of_two ? maxsize*3 : maxsize*4;
- r_shadow_shadowmap2dtexture = R_LoadTextureShadowMap2D(r_shadow_texturepool, "shadowmap", w, h, r_shadow_shadowmapsampler);
+ r_shadow_shadowmap2dtexture = R_LoadTextureShadowMap2D(r_shadow_texturepool, "shadowmap", w, h, r_shadow_shadowmapdepthbits, r_shadow_shadowmapsampler);
qglGenFramebuffersEXT(1, &r_shadow_fbo2d);CHECKGLERROR
qglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, r_shadow_fbo2d);CHECKGLERROR
qglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_TEXTURE_2D, R_GetTexture(r_shadow_shadowmap2dtexture), 0);CHECKGLERROR
-#endif
- }
- CHECKGLERROR
- R_Shadow_RenderMode_Reset();
- if (r_shadow_shadowmap2dtexture)
- {
- // render depth into the fbo, do not render color at all
- qglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, r_shadow_fbo2d);CHECKGLERROR
+ // render depth into the fbo, do not render color at all
qglDrawBuffer(GL_NONE);CHECKGLERROR
qglReadBuffer(GL_NONE);CHECKGLERROR
status = qglCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);CHECKGLERROR
- if (status != GL_FRAMEBUFFER_COMPLETE_EXT)
+ if (status != GL_FRAMEBUFFER_COMPLETE_EXT && r_shadow_shadowmapping.integer)
{
Con_Printf("R_Shadow_RenderMode_ShadowMap: glCheckFramebufferStatusEXT returned %i\n", status);
Cvar_SetValueQuick(&r_shadow_shadowmapping, 0);
}
- R_SetupDepthOrShadowShader();
- }
- else
- {
- R_SetupShowDepthShader();
- qglClearColor(1,1,1,1);CHECKGLERROR
+#endif
}
- R_Viewport_InitRectSideView(&viewport, &rsurface.rtlight->matrix_lighttoworld, side, size, r_shadow_shadowmapborder, nearclip, farclip, NULL);
+ CHECKGLERROR
+ if (r_shadow_shadowmap2dtexture) fbo = r_shadow_fbo2d;
r_shadow_shadowmap_texturescale[0] = 1.0f / R_TextureWidth(r_shadow_shadowmap2dtexture);
r_shadow_shadowmap_texturescale[1] = 1.0f / R_TextureHeight(r_shadow_shadowmap2dtexture);
- r_shadow_shadowmap_parameters[0] = 0.5f * (size - r_shadow_shadowmapborder);
- r_shadow_shadowmap_parameters[1] = r_shadow_shadowmapvsdct ? 2.5f*size : size;
r_shadow_rendermode = R_SHADOW_RENDERMODE_SHADOWMAP2D;
}
- else if (r_shadow_shadowmode == 2)
+ else if (r_shadow_shadowmode == R_SHADOW_SHADOWMODE_SHADOWMAPRECTANGLE)
{
+ r_shadow_shadowmap_parameters[0] = 0.5f * (size - r_shadow_shadowmapborder);
+ r_shadow_shadowmap_parameters[1] = r_shadow_shadowmapvsdct ? 2.5f*size : size;
+ R_Viewport_InitRectSideView(&viewport, &rsurface.rtlight->matrix_lighttoworld, side, size, r_shadow_shadowmapborder, nearclip, farclip, NULL);
+ if (r_shadow_rendermode == R_SHADOW_RENDERMODE_SHADOWMAPRECTANGLE) goto init_done;
+
// complex unrolled cube approach (more flexible)
if (r_shadow_shadowmapvsdct && !r_shadow_shadowmapvsdcttexture)
R_Shadow_MakeVSDCT();
if (!r_shadow_shadowmaprectangletexture)
{
#if 1
- r_shadow_shadowmaprectangletexture = R_LoadTextureShadowMapRectangle(r_shadow_texturepool, "shadowmap", maxsize*2, maxsize*3, r_shadow_shadowmapsampler);
+ r_shadow_shadowmaprectangletexture = R_LoadTextureShadowMapRectangle(r_shadow_texturepool, "shadowmap", maxsize*2, maxsize*3, r_shadow_shadowmapdepthbits, r_shadow_shadowmapsampler);
qglGenFramebuffersEXT(1, &r_shadow_fborectangle);CHECKGLERROR
qglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, r_shadow_fborectangle);CHECKGLERROR
qglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_TEXTURE_RECTANGLE_ARB, R_GetTexture(r_shadow_shadowmaprectangletexture), 0);CHECKGLERROR
-#endif
- }
- CHECKGLERROR
- R_Shadow_RenderMode_Reset();
- if (r_shadow_shadowmaprectangletexture)
- {
// render depth into the fbo, do not render color at all
- qglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, r_shadow_fborectangle);CHECKGLERROR
qglDrawBuffer(GL_NONE);CHECKGLERROR
qglReadBuffer(GL_NONE);CHECKGLERROR
status = qglCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);CHECKGLERROR
- if (status != GL_FRAMEBUFFER_COMPLETE_EXT)
+ if (status != GL_FRAMEBUFFER_COMPLETE_EXT && r_shadow_shadowmapping.integer)
{
Con_Printf("R_Shadow_RenderMode_ShadowMap: glCheckFramebufferStatusEXT returned %i\n", status);
Cvar_SetValueQuick(&r_shadow_shadowmapping, 0);
}
- R_SetupDepthOrShadowShader();
- }
- else
- {
- R_SetupShowDepthShader();
- qglClearColor(1,1,1,1);CHECKGLERROR
+#endif
}
- R_Viewport_InitRectSideView(&viewport, &rsurface.rtlight->matrix_lighttoworld, side, size, r_shadow_shadowmapborder, nearclip, farclip, NULL);
+ CHECKGLERROR
+ if(r_shadow_shadowmaprectangletexture) fbo = r_shadow_fborectangle;
r_shadow_shadowmap_texturescale[0] = 1.0f;
r_shadow_shadowmap_texturescale[1] = 1.0f;
- r_shadow_shadowmap_parameters[0] = 0.5f * (size - r_shadow_shadowmapborder);
- r_shadow_shadowmap_parameters[1] = r_shadow_shadowmapvsdct ? 2.5f*size : size;
r_shadow_rendermode = R_SHADOW_RENDERMODE_SHADOWMAPRECTANGLE;
}
- else if (r_shadow_shadowmode == 3)
+ else if (r_shadow_shadowmode == R_SHADOW_SHADOWMODE_SHADOWMAPCUBESIDE)
{
+ r_shadow_shadowmap_parameters[0] = 1.0f;
+ r_shadow_shadowmap_parameters[1] = 1.0f;
+ R_Viewport_InitCubeSideView(&viewport, &rsurface.rtlight->matrix_lighttoworld, side, size, nearclip, farclip, NULL);
+ if (r_shadow_rendermode == R_SHADOW_RENDERMODE_SHADOWMAPCUBESIDE) goto init_done;
+
// simple cube approach
if (!r_shadow_shadowmapcubetexture[r_shadow_shadowmaplod])
{
#if 1
- r_shadow_shadowmapcubetexture[r_shadow_shadowmaplod] = R_LoadTextureShadowMapCube(r_shadow_texturepool, "shadowmapcube", bound(1, maxsize >> r_shadow_shadowmaplod, 2048), r_shadow_shadowmapsampler);
- qglGenFramebuffersEXT(6, r_shadow_fbocubeside[r_shadow_shadowmaplod]);CHECKGLERROR
- for (i = 0;i < 6;i++)
- {
- qglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, r_shadow_fbocubeside[r_shadow_shadowmaplod][i]);CHECKGLERROR
- qglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB + i, R_GetTexture(r_shadow_shadowmapcubetexture[r_shadow_shadowmaplod]), 0);CHECKGLERROR
- }
- #endif
- }
- CHECKGLERROR
- R_Shadow_RenderMode_Reset();
- if (r_shadow_shadowmapcubetexture[r_shadow_shadowmaplod])
- {
+ r_shadow_shadowmapcubetexture[r_shadow_shadowmaplod] = R_LoadTextureShadowMapCube(r_shadow_texturepool, "shadowmapcube", size, r_shadow_shadowmapdepthbits, r_shadow_shadowmapsampler);
+ qglGenFramebuffersEXT(1, &r_shadow_fbocubeside[r_shadow_shadowmaplod]);CHECKGLERROR
+ qglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, r_shadow_fbocubeside[r_shadow_shadowmaplod]);CHECKGLERROR
+ qglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB + side, R_GetTexture(r_shadow_shadowmapcubetexture[r_shadow_shadowmaplod]), 0);CHECKGLERROR
// render depth into the fbo, do not render color at all
- qglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, r_shadow_fbocubeside[r_shadow_shadowmaplod][side]);CHECKGLERROR
qglDrawBuffer(GL_NONE);CHECKGLERROR
qglReadBuffer(GL_NONE);CHECKGLERROR
status = qglCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);CHECKGLERROR
- if (status != GL_FRAMEBUFFER_COMPLETE_EXT)
+ if (status != GL_FRAMEBUFFER_COMPLETE_EXT && r_shadow_shadowmapping.integer)
{
Con_Printf("R_Shadow_RenderMode_ShadowMap: glCheckFramebufferStatusEXT returned %i\n", status);
Cvar_SetValueQuick(&r_shadow_shadowmapping, 0);
}
- R_SetupDepthOrShadowShader();
- }
- else
- {
- R_SetupShowDepthShader();
- qglClearColor(1,1,1,1);CHECKGLERROR
+ #endif
}
- R_Viewport_InitCubeSideView(&viewport, &rsurface.rtlight->matrix_lighttoworld, side, size, nearclip, farclip, NULL);
- r_shadow_shadowmap_texturescale[0] = 1.0f / R_TextureWidth(r_shadow_shadowmapcubetexture[r_shadow_shadowmaplod]);
- r_shadow_shadowmap_texturescale[1] = 1.0f / R_TextureWidth(r_shadow_shadowmapcubetexture[r_shadow_shadowmaplod]);
- r_shadow_shadowmap_parameters[0] = 1.0f;
- r_shadow_shadowmap_parameters[1] = 1.0f;
+ CHECKGLERROR
+ if (r_shadow_shadowmapcubetexture[r_shadow_shadowmaplod]) fbo = r_shadow_fbocubeside[r_shadow_shadowmaplod];
+ r_shadow_shadowmap_texturescale[0] = 0.0f;
+ r_shadow_shadowmap_texturescale[1] = 0.0f;
r_shadow_rendermode = R_SHADOW_RENDERMODE_SHADOWMAPCUBESIDE;
}
- r_shadow_shadowmap_texturescale[2] = 1.0f / r_shadow_shadowmap_texturescale[0];
- r_shadow_shadowmap_texturescale[3] = 1.0f / r_shadow_shadowmap_texturescale[1];
+
+ R_Shadow_RenderMode_Reset();
+ if (fbo)
+ {
+ qglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fbo);CHECKGLERROR
+ R_SetupDepthOrShadowShader();
+ }
+ else
+ {
+ R_SetupShowDepthShader();
+ qglClearColor(1,1,1,1);CHECKGLERROR
+ }
CHECKGLERROR
- R_SetViewport(&viewport);
- GL_PolygonOffset(0, 0);
- GL_CullFace(GL_NONE); // quake is backwards
- GL_Scissor(viewport.x, viewport.y, viewport.width, viewport.height);
+ GL_PolygonOffset(r_shadow_shadowmapping_polygonfactor.value, r_shadow_shadowmapping_polygonoffset.value);
GL_DepthMask(true);
GL_DepthTest(true);
- qglClearDepth(1);CHECKGLERROR
+ qglClearDepth(1);
CHECKGLERROR
+
+init_done:
+ R_SetViewport(&viewport);
+ GL_Scissor(viewport.x, viewport.y, viewport.width, viewport.height);
+ if(r_shadow_rendermode == R_SHADOW_RENDERMODE_SHADOWMAP2D || r_shadow_rendermode == R_SHADOW_RENDERMODE_SHADOWMAPRECTANGLE)
+ {
+ int flipped = (side&1)^(side>>2);
+ r_refdef.view.cullface_front = flipped ? r_shadow_cullface_back : r_shadow_cullface_front;
+ r_refdef.view.cullface_back = flipped ? r_shadow_cullface_front : r_shadow_cullface_back;
+ GL_CullFace(r_refdef.view.cullface_back);
+ }
+ else if(r_shadow_rendermode == R_SHADOW_RENDERMODE_SHADOWMAPCUBESIDE)
+ {
+ qglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB + side, R_GetTexture(r_shadow_shadowmapcubetexture[r_shadow_shadowmaplod]), 0);CHECKGLERROR
+ }
if (clear)
qglClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
CHECKGLERROR
void R_Shadow_RenderMode_Lighting(qboolean stenciltest, qboolean transparent, qboolean shadowmapping)
{
+ if (transparent)
+ {
+ r_shadow_lightscissor[0] = r_refdef.view.viewport.x;
+ r_shadow_lightscissor[1] = r_refdef.view.viewport.y;
+ r_shadow_lightscissor[2] = r_refdef.view.viewport.width;
+ r_shadow_lightscissor[3] = r_refdef.view.viewport.height;
+ }
CHECKGLERROR
R_Shadow_RenderMode_Reset();
GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
CHECKGLERROR
if (shadowmapping)
{
- if (r_shadow_shadowmode == 1)
+ if (r_shadow_shadowmode == R_SHADOW_SHADOWMODE_SHADOWMAP2D)
{
r_shadow_usingshadowmap2d = true;
R_Mesh_TexBind(GL20TU_SHADOWMAP2D, R_GetTexture(r_shadow_shadowmap2dtexture));
CHECKGLERROR
}
- else if (r_shadow_shadowmode == 2)
+ else if (r_shadow_shadowmode == R_SHADOW_SHADOWMODE_SHADOWMAPRECTANGLE)
{
r_shadow_usingshadowmaprect = true;
R_Mesh_TexBindRectangle(GL20TU_SHADOWMAPRECT, R_GetTexture(r_shadow_shadowmaprectangletexture));
CHECKGLERROR
}
- else if (r_shadow_shadowmode == 3)
+ else if (r_shadow_shadowmode == R_SHADOW_SHADOWMODE_SHADOWMAPCUBESIDE)
{
r_shadow_usingshadowmapcube = true;
R_Mesh_TexBindCubeMap(GL20TU_SHADOWMAPCUBE, R_GetTexture(r_shadow_shadowmapcubetexture[r_shadow_shadowmaplod]));
}
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);
+ //GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
CHECKGLERROR
}
static void R_Shadow_RenderLighting_Light_Vertex_Shading(int firstvertex, int numverts, int numtriangles, const int *element3i, const float *diffusecolor, const float *ambientcolor)
{
- float *vertex3f = rsurface.vertex3f + 3 * firstvertex;
- float *normal3f = rsurface.normal3f + 3 * firstvertex;
+ const float *vertex3f = rsurface.vertex3f + 3 * firstvertex;
+ const 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)
if (r_refdef.fogenabled)
{
float f;
- f = FogPoint_Model(vertex3f);
+ f = RSurf_FogVertex(vertex3f);
VectorScale(color4f, f, color4f);
}
color4f[3] = 1;
{
float f;
Matrix4x4_Transform(&rsurface.entitytolight, vertex3f, v);
- f = FogPoint_Model(vertex3f);
+ f = RSurf_FogVertex(vertex3f);
VectorScale(color4f, f, color4f);
}
color4f[3] = 1;
if (r_refdef.fogenabled)
{
float f;
- f = FogPoint_Model(vertex3f);
+ f = RSurf_FogVertex(vertex3f);
VectorScale(color4f, f, color4f);
}
}
if (r_refdef.fogenabled)
{
float f;
- f = FogPoint_Model(vertex3f);
+ f = RSurf_FogVertex(vertex3f);
VectorScale(color4f, f, color4f);
}
}
if (r_refdef.fogenabled)
{
float f;
- f = FogPoint_Model(vertex3f);
+ f = RSurf_FogVertex(vertex3f);
VectorScale(color4f, f, color4f);
}
}
if (r_refdef.fogenabled)
{
float f;
- f = FogPoint_Model(vertex3f);
+ f = RSurf_FogVertex(vertex3f);
VectorScale(color4f, f, color4f);
}
}
{
VectorSubtract(rsurface.entitylightorigin, vertex3f, lightdir);
VectorNormalize(lightdir);
- VectorSubtract(rsurface.modelorg, vertex3f, eyedir);
+ VectorSubtract(rsurface.localvieworigin, vertex3f, eyedir);
VectorNormalize(eyedir);
VectorAdd(lightdir, eyedir, halfdir);
// the cubemap normalizes this for us
m.pointer_texcoord_bufferoffset[1] = rsurface.vertex3f_bufferoffset;
if (r_textureunits.integer >= 3)
{
- // Voodoo4 or Kyro (or Geforce3/Radeon with gl_combine off)
+ // Voodoo4 or Kyro (or Geforce3/Radeon with r_shadow_dot3 off)
m.tex[2] = R_GetTexture(r_shadow_attenuation2dtexture);
m.texmatrix[2] = rsurface.entitytoattenuationz;
m.pointer_texcoord3f[2] = rsurface.vertex3f;
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)
{
float ambientscale, diffusescale, specularscale;
+ qboolean negated;
vec3_t lightcolorbase, lightcolorpants, lightcolorshirt;
rtexture_t *nmap;
// calculate colors to render this texture with
}
if ((ambientscale + diffusescale) * VectorLength2(lightcolorbase) + specularscale * VectorLength2(lightcolorbase) < (1.0f / 1048576.0f))
return;
+ negated = (lightcolorbase[0] + lightcolorbase[1] + lightcolorbase[2] < 0) && gl_support_ext_blend_subtract;
+ if(negated)
+ {
+ VectorNegate(lightcolorbase, lightcolorbase);
+ qglBlendEquationEXT(GL_FUNC_REVERSE_SUBTRACT_EXT);
+ }
RSurf_SetupDepthAndCulling();
nmap = rsurface.texture->currentskinframe->nmap;
if (gl_lightmaps.integer)
break;
}
}
+ if(negated)
+ qglBlendEquationEXT(GL_FUNC_ADD_EXT);
}
void R_RTLight_Update(rtlight_t *rtlight, int isstatic, matrix4x4_t *matrix, vec3_t color, int style, const char *cubemapname, int shadow, vec_t corona, vec_t coronasizescale, vec_t ambientscale, vec_t diffusescale, vec_t specularscale, int flags)
// compile the light
rtlight->compiled = true;
+ rtlight->shadowmode = rtlight->shadow ? (int)r_shadow_shadowmode : -1;
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_shadowmap_receivers = 0x3F;
+ rtlight->static_shadowmap_casters = 0x3F;
rtlight->cullmins[0] = rtlight->shadoworigin[0] - rtlight->radius;
rtlight->cullmins[1] = rtlight->shadoworigin[1] - rtlight->radius;
rtlight->cullmins[2] = rtlight->shadoworigin[2] - rtlight->radius;
if (model && model->GetLightInfo)
{
- // this variable must be set for the CompileShadowVolume code
+ // this variable must be set for the CompileShadowVolume/CompileShadowMap code
r_shadow_compilingrtlight = rtlight;
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, r_shadow_buffer_visitingleafpvs);
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, NULL, rtlight->radius, numsurfaces, r_shadow_buffer_surfacelist);
+ switch (rtlight->shadowmode)
+ {
+ case R_SHADOW_SHADOWMODE_SHADOWMAP2D:
+ case R_SHADOW_SHADOWMODE_SHADOWMAPRECTANGLE:
+ case R_SHADOW_SHADOWMODE_SHADOWMAPCUBESIDE:
+ if (model->CompileShadowMap && rtlight->shadow)
+ model->CompileShadowMap(ent, rtlight->shadoworigin, NULL, rtlight->radius, numsurfaces, r_shadow_buffer_surfacelist);
+ break;
+ default:
+ if (model->CompileShadowVolume && rtlight->shadow)
+ model->CompileShadowVolume(ent, rtlight->shadoworigin, NULL, rtlight->radius, numsurfaces, r_shadow_buffer_surfacelist);
+ break;
+ }
// now we're done compiling the rtlight
r_shadow_compilingrtlight = NULL;
}
if (rtlight->static_meshchain_shadow_zfail)
Mod_ShadowMesh_Free(rtlight->static_meshchain_shadow_zfail);
rtlight->static_meshchain_shadow_zfail = NULL;
+ if (rtlight->static_meshchain_shadow_shadowmap)
+ Mod_ShadowMesh_Free(rtlight->static_meshchain_shadow_shadowmap);
+ rtlight->static_meshchain_shadow_shadowmap = NULL;
// these allocations are grouped
if (rtlight->static_surfacelist)
Mem_Free(rtlight->static_surfacelist);
#endif
}
-void R_Shadow_DrawWorldShadow(int numsurfaces, int *surfacelist, const unsigned char *trispvs)
+void R_Shadow_DrawWorldShadow_ShadowMap(int numsurfaces, int *surfacelist, const unsigned char *trispvs, const unsigned char *surfacesides)
+{
+ shadowmesh_t *mesh;
+
+ RSurf_ActiveWorldEntity();
+
+ if (rsurface.rtlight->compiled && r_shadow_realtime_world_compile.integer && r_shadow_realtime_world_compileshadow.integer)
+ {
+ CHECKGLERROR
+ GL_CullFace(GL_NONE);
+ mesh = rsurface.rtlight->static_meshchain_shadow_shadowmap;
+ for (;mesh;mesh = mesh->next)
+ {
+ if (!mesh->sidetotals[r_shadow_shadowmapside])
+ continue;
+ r_refdef.stats.lights_shadowtriangles += mesh->sidetotals[r_shadow_shadowmapside];
+ R_Mesh_VertexPointer(mesh->vertex3f, mesh->vbo, mesh->vbooffset_vertex3f);
+ R_Mesh_Draw(0, mesh->numverts, mesh->sideoffsets[r_shadow_shadowmapside], mesh->sidetotals[r_shadow_shadowmapside], mesh->element3i, mesh->element3s, mesh->ebo3i, mesh->ebo3s);
+ }
+ CHECKGLERROR
+ }
+ else if (r_refdef.scene.worldentity->model)
+ r_refdef.scene.worldmodel->DrawShadowMap(r_shadow_shadowmapside, r_refdef.scene.worldentity, rsurface.rtlight->shadoworigin, NULL, rsurface.rtlight->radius, numsurfaces, surfacelist, surfacesides, rsurface.rtlight_cullmins, rsurface.rtlight_cullmaxs);
+
+ rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveWorldEntity/RSurf_ActiveModelEntity
+}
+
+void R_Shadow_DrawWorldShadow_ShadowVolume(int numsurfaces, int *surfacelist, const unsigned char *trispvs)
{
qboolean zpass;
shadowmesh_t *mesh;
msurface_t *surface;
RSurf_ActiveWorldEntity();
- if (r_shadow_rendermode == R_SHADOW_RENDERMODE_SHADOWMAPRECTANGLE || r_shadow_rendermode == R_SHADOW_RENDERMODE_SHADOWMAPCUBESIDE || r_shadow_rendermode == R_SHADOW_RENDERMODE_SHADOWMAP2D)
- {
- if (r_refdef.scene.worldentity->model)
- r_refdef.scene.worldmodel->DrawShadowMap(r_refdef.scene.worldentity, rsurface.rtlight->shadoworigin, NULL, rsurface.rtlight->radius, numsurfaces, surfacelist, rsurface.rtlight_cullmins, rsurface.rtlight_cullmaxs);
- rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveWorldEntity/RSurf_ActiveModelEntity
- return;
- }
if (rsurface.rtlight->compiled && r_shadow_realtime_world_compile.integer && r_shadow_realtime_world_compileshadow.integer)
{
relativeshadowmaxs[1] = relativeshadoworigin[1] + relativeshadowradius;
relativeshadowmaxs[2] = relativeshadoworigin[2] + relativeshadowradius;
if (r_shadow_rendermode == R_SHADOW_RENDERMODE_SHADOWMAPRECTANGLE || r_shadow_rendermode == R_SHADOW_RENDERMODE_SHADOWMAPCUBESIDE || r_shadow_rendermode == R_SHADOW_RENDERMODE_SHADOWMAP2D)
- ent->model->DrawShadowMap(ent, relativeshadoworigin, NULL, relativeshadowradius, ent->model->nummodelsurfaces, ent->model->sortedmodelsurfaces, relativeshadowmins, relativeshadowmaxs);
+ {
+ ent->model->DrawShadowMap(r_shadow_shadowmapside, ent, relativeshadoworigin, NULL, relativeshadowradius, ent->model->nummodelsurfaces, ent->model->sortedmodelsurfaces, NULL, relativeshadowmins, relativeshadowmaxs);
+ }
else
ent->model->DrawShadowVolume(ent, relativeshadoworigin, NULL, relativeshadowradius, ent->model->nummodelsurfaces, ent->model->sortedmodelsurfaces, relativeshadowmins, relativeshadowmaxs);
rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveWorldEntity/RSurf_ActiveModelEntity
rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveWorldEntity/RSurf_ActiveModelEntity
}
-/*
-{{ 0, 0, 0}, "px", true, true, true},
-{{ 0, 90, 0}, "py", false, true, false},
-{{ 0, 180, 0}, "nx", false, false, true},
-{{ 0, 270, 0}, "ny", true, false, false},
-{{-90, 180, 0}, "pz", false, false, true},
-{{ 90, 180, 0}, "nz", false, false, true}
-*/
-
-static const double shadowviewmat16[6][4][4] =
-{
- {
- {-1, 0, 0, 0},
- { 0, -1, 0, 0},
- { 0, 0, 1, 0},
- { 0, 0, 0, 1},
- },
- {
- { 0, -1, 0, 0},
- {-1, 0, 0, 0},
- { 0, 0, 1, 0},
- { 0, 0, 0, 1},
- },
- {
- {-1, 0, 0, 0},
- { 0, -1, 0, 0},
- { 0, 0, 1, 0},
- { 0, 0, 0, 1},
- },
- {
- { 0, -1, 0, 0},
- {-1, 0, 0, 0},
- { 0, 0, 1, 0},
- { 0, 0, 0, 1},
- },
- {
- { 0, 0, 1, 0},
- { 0, -1, 0, 0},
- { 1, 0, 0, 0},
- { 0, 0, 0, 1},
- },
- {
- { 0, 0, -1, 0},
- { 0, -1, 0, 0},
- {-1, 0, 0, 0},
- { 0, 0, 0, 1},
- },
-};
-
void R_DrawRTLight(rtlight_t *rtlight, qboolean visible)
{
int i;
float f;
int numleafs, numsurfaces;
int *leaflist, *surfacelist;
- unsigned char *leafpvs, *shadowtrispvs, *lighttrispvs;
+ unsigned char *leafpvs, *shadowtrispvs, *lighttrispvs, *surfacesides;
int numlightentities;
int numlightentities_noselfshadow;
int numshadowentities;
int numshadowentities_noselfshadow;
static entity_render_t *lightentities[MAX_EDICTS];
- static entity_render_t *lightentities_noselfshadow[MAX_EDICTS];
static entity_render_t *shadowentities[MAX_EDICTS];
- static entity_render_t *shadowentities_noselfshadow[MAX_EDICTS];
+ static unsigned char entitysides[MAX_EDICTS];
+ int lightentities_noselfshadow;
+ int shadowentities_noselfshadow;
vec3_t nearestpoint;
vec_t distance;
qboolean castshadows;
// all at once at the start of a level, not when it stalls gameplay.
// (especially important to benchmarks)
// compile light
- if (rtlight->isstatic && !rtlight->compiled && r_shadow_realtime_world_compile.integer)
+ if (rtlight->isstatic && (!rtlight->compiled || (rtlight->shadow && rtlight->shadowmode != (int)r_shadow_shadowmode)) && r_shadow_realtime_world_compile.integer)
+ {
+ if (rtlight->compiled)
+ R_RTLight_Uncompile(rtlight);
R_RTLight_Compile(rtlight);
+ }
+
// load cubemap
rtlight->currentcubemap = rtlight->cubemapname[0] ? R_Shadow_Cubemap(rtlight->cubemapname) : r_texture_whitecube;
leafpvs = rtlight->static_leafpvs;
numsurfaces = rtlight->static_numsurfaces;
surfacelist = rtlight->static_surfacelist;
+ surfacesides = NULL;
shadowtrispvs = rtlight->static_shadowtrispvs;
lighttrispvs = rtlight->static_lighttrispvs;
}
leaflist = r_shadow_buffer_leaflist;
leafpvs = r_shadow_buffer_leafpvs;
surfacelist = r_shadow_buffer_surfacelist;
+ surfacesides = r_shadow_buffer_surfacesides;
shadowtrispvs = r_shadow_buffer_shadowtrispvs;
lighttrispvs = r_shadow_buffer_lighttrispvs;
// if the reduced leaf bounds are offscreen, skip it
leafpvs = NULL;
numsurfaces = 0;
surfacelist = NULL;
+ surfacesides = NULL;
shadowtrispvs = NULL;
lighttrispvs = NULL;
}
// make a list of lit entities and shadow casting entities
numlightentities = 0;
numlightentities_noselfshadow = 0;
+ lightentities_noselfshadow = sizeof(lightentities)/sizeof(lightentities[0]) - 1;
numshadowentities = 0;
numshadowentities_noselfshadow = 0;
+ shadowentities_noselfshadow = sizeof(shadowentities)/sizeof(shadowentities[0]) - 1;
+
// add dynamic entities that are lit by the light
if (r_drawentities.integer)
{
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;
+ lightentities[lightentities_noselfshadow - numlightentities_noselfshadow++] = ent;
else
lightentities[numlightentities++] = ent;
// since it is lit, it probably also casts a shadow...
// 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;
+ shadowentities[shadowentities_noselfshadow - numshadowentities_noselfshadow++] = ent;
else
shadowentities[numshadowentities++] = ent;
}
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;
+ shadowentities[shadowentities_noselfshadow - numshadowentities_noselfshadow++] = ent;
else
shadowentities[numshadowentities++] = ent;
}
// for performance analysis by level designers
R_Shadow_RenderMode_VisibleShadowVolumes();
if (numsurfaces)
- R_Shadow_DrawWorldShadow(numsurfaces, surfacelist, shadowtrispvs);
+ R_Shadow_DrawWorldShadow_ShadowVolume(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]);
+ R_Shadow_DrawEntityShadow(shadowentities[shadowentities_noselfshadow - i]);
}
if (r_showlighting.integer && r_refdef.view.showdebug && numsurfaces + numlightentities + numlightentities_noselfshadow)
for (i = 0;i < numlightentities;i++)
R_Shadow_DrawEntityLight(lightentities[i]);
for (i = 0;i < numlightentities_noselfshadow;i++)
- R_Shadow_DrawEntityLight(lightentities_noselfshadow[i]);
+ R_Shadow_DrawEntityLight(lightentities[lightentities_noselfshadow - i]);
}
castshadows = numsurfaces + numshadowentities + numshadowentities_noselfshadow > 0 && rtlight->shadow && (rtlight->isstatic ? r_refdef.scene.rtworldshadows : r_refdef.scene.rtdlightshadows);
nearestpoint[1] = bound(rtlight->cullmins[1], r_refdef.view.origin[1], rtlight->cullmaxs[1]);
nearestpoint[2] = bound(rtlight->cullmins[2], r_refdef.view.origin[2], rtlight->cullmaxs[2]);
distance = VectorDistance(nearestpoint, r_refdef.view.origin);
- lodlinear = (int)(r_shadow_shadowmapping_lod_bias.value + r_shadow_shadowmapping_lod_scale.value * rtlight->radius / max(1.0f, distance));
- lodlinear = bound(r_shadow_shadowmapping_minsize.integer, lodlinear, r_shadow_shadowmapping_maxsize.integer);
- if (castshadows && r_shadow_shadowmode >= 1 && r_shadow_shadowmode <= 3 && r_glsl.integer && gl_support_fragment_shader)
+ lodlinear = (rtlight->radius * r_shadow_shadowmapping_precision.value) / sqrt(max(1.0f, distance/rtlight->radius));
+ //lodlinear = (int)(r_shadow_shadowmapping_lod_bias.value + r_shadow_shadowmapping_lod_scale.value * rtlight->radius / max(1.0f, distance));
+ lodlinear = bound(r_shadow_shadowmapping_minsize.integer, lodlinear, r_shadow_shadowmapmaxsize);
+
+ if (castshadows && (r_shadow_shadowmode == R_SHADOW_SHADOWMODE_SHADOWMAP2D || r_shadow_shadowmode == R_SHADOW_SHADOWMODE_SHADOWMAPRECTANGLE || r_shadow_shadowmode == R_SHADOW_SHADOWMODE_SHADOWMAPCUBESIDE))
{
+ float borderbias;
int side;
int size;
+ int castermask = 0;
+ int receivermask = 0;
+ matrix4x4_t radiustolight = rtlight->matrix_worldtolight;
+ Matrix4x4_Abs(&radiustolight);
r_shadow_shadowmaplod = 0;
for (i = 1;i < R_SHADOW_SHADOWMAP_NUMCUBEMAPS;i++)
- if ((r_shadow_shadowmapping_maxsize.integer >> i) > lodlinear)
+ if ((r_shadow_shadowmapmaxsize >> i) > lodlinear)
r_shadow_shadowmaplod = i;
- size = r_shadow_shadowmode == 3 ? r_shadow_shadowmapping_maxsize.integer >> r_shadow_shadowmaplod : lodlinear;
- size = bound(1, size, 2048);
+ if (r_shadow_shadowmode == R_SHADOW_SHADOWMODE_SHADOWMAPCUBESIDE)
+ size = max(1, r_shadow_shadowmapmaxsize >> r_shadow_shadowmaplod);
+ else
+ size = bound(r_shadow_shadowmapborder, lodlinear, r_shadow_shadowmapmaxsize);
+
+ borderbias = r_shadow_shadowmapborder / (float)(size - r_shadow_shadowmapborder);
+
+ if (numsurfaces)
+ {
+ if (rtlight->compiled && r_shadow_realtime_world_compile.integer && r_shadow_realtime_world_compileshadow.integer)
+ {
+ castermask = rtlight->static_shadowmap_casters;
+ receivermask = rtlight->static_shadowmap_receivers;
+ }
+ else
+ {
+ for(i = 0;i < numsurfaces;i++)
+ {
+ msurface_t *surface = r_refdef.scene.worldmodel->data_surfaces + surfacelist[i];
+ surfacesides[i] = R_Shadow_CalcBBoxSideMask(surface->mins, surface->maxs, &rtlight->matrix_worldtolight, &radiustolight, borderbias);
+ castermask |= surfacesides[i];
+ receivermask |= surfacesides[i];
+ }
+ }
+ }
+ if (receivermask < 0x3F)
+ {
+ for (i = 0;i < numlightentities;i++)
+ receivermask |= R_Shadow_CalcEntitySideMask(lightentities[i], &rtlight->matrix_worldtolight, &radiustolight, borderbias);
+ if (receivermask < 0x3F)
+ for(i = 0; i < numlightentities_noselfshadow;i++)
+ receivermask |= R_Shadow_CalcEntitySideMask(lightentities[lightentities_noselfshadow - i], &rtlight->matrix_worldtolight, &radiustolight, borderbias);
+ }
+
+ receivermask &= R_Shadow_CullFrustumSides(rtlight, size, r_shadow_shadowmapborder);
+
+ if (receivermask)
+ {
+ for (i = 0;i < numshadowentities;i++)
+ castermask |= (entitysides[i] = R_Shadow_CalcEntitySideMask(shadowentities[i], &rtlight->matrix_worldtolight, &radiustolight, borderbias));
+ for (i = 0;i < numshadowentities_noselfshadow;i++)
+ castermask |= (entitysides[shadowentities_noselfshadow - i] = R_Shadow_CalcEntitySideMask(shadowentities[shadowentities_noselfshadow - i], &rtlight->matrix_worldtolight, &radiustolight, borderbias));
+ }
//Con_Printf("distance %f lodlinear %i (lod %i) size %i\n", distance, lodlinear, r_shadow_shadowmaplod, size);
// render shadow casters into 6 sided depth texture
- for (side = 0;side < 6;side++)
+ for (side = 0;side < 6;side++) if (receivermask & (1 << side))
{
R_Shadow_RenderMode_ShadowMap(side, true, size);
+ if (! (castermask & (1 << side))) continue;
if (numsurfaces)
- R_Shadow_DrawWorldShadow(numsurfaces, surfacelist, shadowtrispvs);
- for (i = 0;i < numshadowentities;i++)
+ R_Shadow_DrawWorldShadow_ShadowMap(numsurfaces, surfacelist, shadowtrispvs, surfacesides);
+ for (i = 0;i < numshadowentities;i++) if (entitysides[i] & (1 << side))
R_Shadow_DrawEntityShadow(shadowentities[i]);
}
// draw lighting in the unmasked areas
R_Shadow_RenderMode_Lighting(false, false, true);
for (i = 0;i < numlightentities_noselfshadow;i++)
- R_Shadow_DrawEntityLight(lightentities_noselfshadow[i]);
+ R_Shadow_DrawEntityLight(lightentities[lightentities_noselfshadow - i]);
}
// render shadow casters into 6 sided depth texture
- for (side = 0;side < 6;side++)
+ if (numshadowentities_noselfshadow)
{
- R_Shadow_RenderMode_ShadowMap(side, false, size);
- for (i = 0;i < numshadowentities_noselfshadow;i++)
- R_Shadow_DrawEntityShadow(shadowentities_noselfshadow[i]);
+ for (side = 0;side < 6;side++) if ((receivermask & castermask) & (1 << side))
+ {
+ R_Shadow_RenderMode_ShadowMap(side, false, size);
+ for (i = 0;i < numshadowentities_noselfshadow;i++) if (entitysides[shadowentities_noselfshadow - i] & (1 << side))
+ R_Shadow_DrawEntityShadow(shadowentities[shadowentities_noselfshadow - i]);
+ }
}
// render lighting using the depth texture as shadowmap
GL_Scissor(r_shadow_lightscissor[0], r_shadow_lightscissor[1], r_shadow_lightscissor[2], r_shadow_lightscissor[3]);
R_Shadow_ClearStencil();
if (numsurfaces)
- R_Shadow_DrawWorldShadow(numsurfaces, surfacelist, shadowtrispvs);
+ R_Shadow_DrawWorldShadow_ShadowVolume(numsurfaces, surfacelist, shadowtrispvs);
for (i = 0;i < numshadowentities;i++)
R_Shadow_DrawEntityShadow(shadowentities[i]);
if (numlightentities_noselfshadow)
// draw lighting in the unmasked areas
R_Shadow_RenderMode_Lighting(true, false, false);
for (i = 0;i < numlightentities_noselfshadow;i++)
- R_Shadow_DrawEntityLight(lightentities_noselfshadow[i]);
+ R_Shadow_DrawEntityLight(lightentities[lightentities_noselfshadow - i]);
// optionally draw the illuminated areas
// for performance analysis by level designers
{
R_Shadow_RenderMode_VisibleLighting(!r_showdisabledepthtest.integer, false);
for (i = 0;i < numlightentities_noselfshadow;i++)
- R_Shadow_DrawEntityLight(lightentities_noselfshadow[i]);
+ R_Shadow_DrawEntityLight(lightentities[lightentities_noselfshadow - i]);
}
}
for (i = 0;i < numshadowentities_noselfshadow;i++)
- R_Shadow_DrawEntityShadow(shadowentities_noselfshadow[i]);
+ R_Shadow_DrawEntityShadow(shadowentities[shadowentities_noselfshadow - i]);
if (numsurfaces + numlightentities)
{
for (i = 0;i < numlightentities;i++)
R_Shadow_DrawEntityLight(lightentities[i]);
for (i = 0;i < numlightentities_noselfshadow;i++)
- R_Shadow_DrawEntityLight(lightentities_noselfshadow[i]);
+ R_Shadow_DrawEntityLight(lightentities[lightentities_noselfshadow - i]);
}
}
}
size_t lightindex;
dlight_t *light;
size_t range;
+ float f;
- if (r_shadow_shadowmapmaxsize != bound(1, r_shadow_shadowmapping_maxsize.integer, 2048) ||
- (r_shadow_shadowmode != 0) != (r_shadow_shadowmapping.integer != 0) ||
+ if (r_shadow_shadowmapmaxsize != bound(1, r_shadow_shadowmapping_maxsize.integer, gl_max_size.integer / 4) ||
+ (r_shadow_shadowmode != R_SHADOW_SHADOWMODE_STENCIL) != (r_shadow_shadowmapping.integer && r_glsl.integer && gl_support_fragment_shader && gl_support_ext_framebuffer_object) ||
r_shadow_shadowmapvsdct != (r_shadow_shadowmapping_vsdct.integer != 0) ||
r_shadow_shadowmaptexturetype != r_shadow_shadowmapping_texturetype.integer ||
r_shadow_shadowmapfilterquality != r_shadow_shadowmapping_filterquality.integer ||
+ r_shadow_shadowmapdepthbits != r_shadow_shadowmapping_depthbits.integer ||
r_shadow_shadowmapborder != bound(0, r_shadow_shadowmapping_bordersize.integer, 16))
R_Shadow_FreeShadowMaps();
}
}
if (r_refdef.scene.rtdlight)
+ {
for (lnum = 0;lnum < r_refdef.scene.numlights;lnum++)
R_DrawRTLight(r_refdef.scene.lights[lnum], visible);
+ }
+ else if(gl_flashblend.integer)
+ {
+ for (lnum = 0;lnum < r_refdef.scene.numlights;lnum++)
+ {
+ rtlight_t *rtlight = r_refdef.scene.lights[lnum];
+ f = (rtlight->style >= 0 ? r_refdef.scene.lightstylevalue[rtlight->style] : 1) * r_shadow_lightintensityscale.value;
+ VectorScale(rtlight->color, f, rtlight->currentcolor);
+ }
+ }
R_Shadow_RenderMode_End();
}
qglStencilFunc(GL_NOTEQUAL, 128, ~0);CHECKGLERROR
// apply the blend to the shadowed areas
- R_Mesh_Draw(0, 4, 0, 2, NULL, polygonelements, 0, 0);
+ R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, polygonelement3s, 0, 0);
// restore the viewport
R_SetViewport(&r_refdef.view.viewport);
{
float zdist;
vec3_t centerorigin;
+ float vertex3f[12];
// if it's too close, skip it
- if (VectorLength(rtlight->color) < (1.0f / 256.0f))
+ if (VectorLength(rtlight->currentcolor) < (1.0f / 256.0f))
return;
zdist = (DotProduct(rtlight->shadoworigin, r_refdef.view.forward) - DotProduct(r_refdef.view.origin, r_refdef.view.forward));
if (zdist < 32)
{
rtlight->corona_queryindex_allpixels = r_queries[r_numqueries++];
rtlight->corona_queryindex_visiblepixels = r_queries[r_numqueries++];
+ // we count potential samples in the middle of the screen, we count actual samples at the light location, this allows counting potential samples of off-screen lights
VectorMA(r_refdef.view.origin, zdist, r_refdef.view.forward, centerorigin);
CHECKGLERROR
- // NOTE: we can't disable depth testing using R_DrawSprite's depthdisable argument, which calls GL_DepthTest, as that's broken in the ATI drivers
+ // NOTE: GL_DEPTH_TEST must be enabled or ATI won't count samples, so use qglDepthFunc instead
qglBeginQueryARB(GL_SAMPLES_PASSED_ARB, rtlight->corona_queryindex_allpixels);
qglDepthFunc(GL_ALWAYS);
- R_DrawSprite(GL_ONE, GL_ZERO, r_shadow_lightcorona, NULL, false, false, centerorigin, r_refdef.view.right, r_refdef.view.up, scale, -scale, -scale, scale, 1, 1, 1, 1);
+ R_CalcSprite_Vertex3f(vertex3f, centerorigin, r_refdef.view.right, r_refdef.view.up, scale, -scale, -scale, scale);
+ R_Mesh_VertexPointer(vertex3f, 0, 0);
+ R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, polygonelement3s, 0, 0);
qglEndQueryARB(GL_SAMPLES_PASSED_ARB);
qglDepthFunc(GL_LEQUAL);
qglBeginQueryARB(GL_SAMPLES_PASSED_ARB, rtlight->corona_queryindex_visiblepixels);
- R_DrawSprite(GL_ONE, GL_ZERO, r_shadow_lightcorona, NULL, false, false, rtlight->shadoworigin, r_refdef.view.right, r_refdef.view.up, scale, -scale, -scale, scale, 1, 1, 1, 1);
+ R_CalcSprite_Vertex3f(vertex3f, rtlight->shadoworigin, r_refdef.view.right, r_refdef.view.up, scale, -scale, -scale, scale);
+ R_Mesh_VertexPointer(vertex3f, 0, 0);
+ R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, polygonelement3s, 0, 0);
qglEndQueryARB(GL_SAMPLES_PASSED_ARB);
CHECKGLERROR
}
rtlight->corona_visibility = bound(0, (zdist - 32) / 32, 1);
}
+static float spritetexcoord2f[4*2] = {0, 1, 0, 0, 1, 0, 1, 1};
+
void R_DrawCorona(rtlight_t *rtlight, float cscale, float scale)
{
vec3_t color;
else
{
// FIXME: these traces should scan all render entities instead of cl.world
- if (CL_Move(r_refdef.view.origin, vec3_origin, vec3_origin, rtlight->shadoworigin, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID, true, false, NULL, false).fraction < 1)
+ if (CL_TraceLine(r_refdef.view.origin, rtlight->shadoworigin, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID, true, false, NULL, false).fraction < 1)
return;
}
- VectorScale(rtlight->color, cscale, color);
+ VectorScale(rtlight->currentcolor, cscale, color);
if (VectorLength(color) > (1.0f / 256.0f))
- 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, color[0], color[1], color[2], 1);
+ {
+ float vertex3f[12];
+ qboolean negated = (color[0] + color[1] + color[2] < 0) && gl_support_ext_blend_subtract;
+ if(negated)
+ {
+ VectorNegate(color, color);
+ qglBlendEquationEXT(GL_FUNC_REVERSE_SUBTRACT_EXT);
+ }
+ R_CalcSprite_Vertex3f(vertex3f, rtlight->shadoworigin, r_refdef.view.right, r_refdef.view.up, scale, -scale, -scale, scale);
+ RSurf_ActiveCustomEntity(&identitymatrix, &identitymatrix, RENDER_NODEPTHTEST, 0, color[0], color[1], color[2], 1, 4, vertex3f, spritetexcoord2f, NULL, NULL, NULL, NULL, 2, polygonelement3i, polygonelement3s, false, false);
+ R_DrawCustomSurface(r_shadow_lightcorona, &identitymatrix, MATERIALFLAG_ADD | MATERIALFLAG_BLENDED | MATERIALFLAG_FULLBRIGHT | MATERIALFLAG_NOCULLFACE, 0, 4, 0, 2, false);
+ if(negated)
+ qglBlendEquationEXT(GL_FUNC_ADD_EXT);
+ }
}
void R_DrawCoronas(void)
qglGenQueriesARB(r_maxqueries - i, r_queries + i);
CHECKGLERROR
}
+ RSurf_ActiveWorldEntity();
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ GL_CullFace(GL_NONE);
+ GL_DepthMask(false);
+ GL_DepthRange(0, 1);
+ GL_PolygonOffset(0, 0);
+ GL_DepthTest(true);
+ R_Mesh_ColorPointer(NULL, 0, 0);
+ R_Mesh_ResetTextureState();
+ R_SetupGenericShader(false);
}
for (lightindex = 0;lightindex < range;lightindex++)
{
light->angles[0] = angles[0] - 360 * floor(angles[0] / 360);
light->angles[1] = angles[1] - 360 * floor(angles[1] / 360);
light->angles[2] = angles[2] - 360 * floor(angles[2] / 360);
+ /*
light->color[0] = max(color[0], 0);
light->color[1] = max(color[1], 0);
light->color[2] = max(color[2], 0);
+ */
+ light->color[0] = color[0];
+ light->color[1] = color[1];
+ light->color[2] = color[2];
light->radius = max(radius, 0);
light->style = style;
light->shadow = shadowenable;
void R_Shadow_DrawCursor_TransparentCallback(const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
{
// 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);
+ float vertex3f[12];
+ R_CalcSprite_Vertex3f(vertex3f, r_editlights_cursorlocation, r_refdef.view.right, r_refdef.view.up, EDLIGHTSPRSIZE, -EDLIGHTSPRSIZE, -EDLIGHTSPRSIZE, EDLIGHTSPRSIZE);
+ RSurf_ActiveCustomEntity(&identitymatrix, &identitymatrix, 0, 0, 1, 1, 1, 1, 4, vertex3f, spritetexcoord2f, NULL, NULL, NULL, NULL, 2, polygonelement3i, polygonelement3s, false, false);
+ R_DrawCustomSurface(r_editlights_sprcursor, &identitymatrix, MATERIALFLAG_NODEPTHTEST | MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_FULLBRIGHT | MATERIALFLAG_NOCULLFACE, 0, 4, 0, 2, false);
}
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;
+ skinframe_t *skinframe;
+ float vertex3f[12];
// 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;
s = EDLIGHTSPRSIZE;
+
+ R_CalcSprite_Vertex3f(vertex3f, light->origin, r_refdef.view.right, r_refdef.view.up, s, -s, -s, s);
+
intensity = 0.5f;
VectorScale(light->color, intensity, spritecolor);
if (VectorLength(spritecolor) < 0.1732f)
// draw light sprite
if (light->cubemapname[0] && !light->shadow)
- pic = r_editlights_sprcubemapnoshadowlight;
+ skinframe = r_editlights_sprcubemapnoshadowlight;
else if (light->cubemapname[0])
- pic = r_editlights_sprcubemaplight;
+ skinframe = r_editlights_sprcubemaplight;
else if (!light->shadow)
- pic = r_editlights_sprnoshadowlight;
+ skinframe = 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);
+ skinframe = r_editlights_sprlight;
+
+ RSurf_ActiveCustomEntity(&identitymatrix, &identitymatrix, 0, 0, spritecolor[0], spritecolor[1], spritecolor[2], 1, 4, vertex3f, spritetexcoord2f, NULL, NULL, NULL, NULL, 2, polygonelement3i, polygonelement3s, false, false);
+ R_DrawCustomSurface(skinframe, &identitymatrix, MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_FULLBRIGHT | MATERIALFLAG_NOCULLFACE, 0, 4, 0, 2, false);
+
// draw selection sprite if light is selected
if (light->selected)
- 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?
+ {
+ RSurf_ActiveCustomEntity(&identitymatrix, &identitymatrix, 0, 0, 1, 1, 1, 1, 4, vertex3f, spritetexcoord2f, NULL, NULL, NULL, NULL, 2, polygonelement3i, polygonelement3s, false, false);
+ R_DrawCustomSurface(r_editlights_sprselection, &identitymatrix, MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_FULLBRIGHT | MATERIALFLAG_NOCULLFACE, 0, 4, 0, 2, false);
+ // VorteX todo: add normalmode/realtime mode light overlay sprites?
+ }
}
void R_Shadow_DrawLightSprites(void)
if (rating >= 0.95)
{
rating /= (1 + 0.0625f * sqrt(DotProduct(temp, temp)));
- 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)
+ if (bestrating < rating && CL_TraceLine(light->origin, r_refdef.view.origin, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID, true, false, NULL, false).fraction == 1.0f)
{
bestrating = rating;
best = light;
vec3_t dest, endpos;
trace_t trace;
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);
+ trace = CL_TraceLine(r_refdef.view.origin, dest, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID, true, false, NULL, false);
if (trace.fraction < 1)
{
dist = trace.fraction * r_editlights_cursordistance.value;
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)
+ if (f > 0 && CL_TraceLine(p, light->shadoworigin, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID, true, false, NULL, false).fraction == 1)
VectorMA(ambientcolor, f, light->currentcolor, ambientcolor);
}
}
projects / xonotic / darkplaces.git / blobdiff