extern void R_Shadow_EditLights_Init(void);
-typedef enum r_shadowstage_e
+typedef enum r_shadow_rendermode_e
{
- R_SHADOWSTAGE_NONE,
- R_SHADOWSTAGE_STENCIL,
- R_SHADOWSTAGE_STENCILTWOSIDE,
- R_SHADOWSTAGE_LIGHT_VERTEX,
- R_SHADOWSTAGE_LIGHT_DOT3,
- R_SHADOWSTAGE_LIGHT_GLSL,
- R_SHADOWSTAGE_VISIBLEVOLUMES,
- R_SHADOWSTAGE_VISIBLELIGHTING,
+ R_SHADOW_RENDERMODE_NONE,
+ R_SHADOW_RENDERMODE_STENCIL,
+ R_SHADOW_RENDERMODE_STENCILTWOSIDE,
+ R_SHADOW_RENDERMODE_LIGHT_VERTEX,
+ R_SHADOW_RENDERMODE_LIGHT_DOT3,
+ R_SHADOW_RENDERMODE_LIGHT_GLSL,
+ R_SHADOW_RENDERMODE_VISIBLEVOLUMES,
+ R_SHADOW_RENDERMODE_VISIBLELIGHTING,
}
-r_shadowstage_t;
+r_shadow_rendermode_t;
-r_shadowstage_t r_shadowstage = R_SHADOWSTAGE_NONE;
+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 = R_SHADOW_RENDERMODE_NONE;
-mempool_t *r_shadow_mempool;
-
-int maxshadowelements;
+int maxshadowtriangles;
int *shadowelements;
+int maxshadowvertices;
+float *shadowvertex3f;
+
int maxshadowmark;
int numshadowmark;
int *shadowmark;
int vertexupdatenum;
int r_shadow_buffer_numleafpvsbytes;
-qbyte *r_shadow_buffer_leafpvs;
+unsigned char *r_shadow_buffer_leafpvs;
int *r_shadow_buffer_leaflist;
int r_shadow_buffer_numsurfacepvsbytes;
-qbyte *r_shadow_buffer_surfacepvs;
+unsigned char *r_shadow_buffer_surfacepvs;
int *r_shadow_buffer_surfacelist;
rtexturepool_t *r_shadow_texturepool;
// used only for light filters (cubemaps)
rtexturepool_t *r_shadow_filters_texturepool;
-cvar_t r_shadow_bumpscale_basetexture = {0, "r_shadow_bumpscale_basetexture", "0"};
-cvar_t r_shadow_bumpscale_bumpmap = {0, "r_shadow_bumpscale_bumpmap", "4"};
-cvar_t r_shadow_debuglight = {0, "r_shadow_debuglight", "-1"};
-cvar_t r_shadow_gloss = {CVAR_SAVE, "r_shadow_gloss", "1"};
-cvar_t r_shadow_gloss2intensity = {0, "r_shadow_gloss2intensity", "0.25"};
-cvar_t r_shadow_glossintensity = {0, "r_shadow_glossintensity", "1"};
-cvar_t r_shadow_lightattenuationpower = {0, "r_shadow_lightattenuationpower", "0.5"};
-cvar_t r_shadow_lightattenuationscale = {0, "r_shadow_lightattenuationscale", "1"};
-cvar_t r_shadow_lightintensityscale = {0, "r_shadow_lightintensityscale", "1"};
-cvar_t r_shadow_portallight = {0, "r_shadow_portallight", "1"};
-cvar_t r_shadow_projectdistance = {0, "r_shadow_projectdistance", "1000000"};
-cvar_t r_shadow_realtime_dlight = {CVAR_SAVE, "r_shadow_realtime_dlight", "1"};
-cvar_t r_shadow_realtime_dlight_shadows = {CVAR_SAVE, "r_shadow_realtime_dlight_shadows", "1"};
-cvar_t r_shadow_realtime_dlight_portalculling = {0, "r_shadow_realtime_dlight_portalculling", "0"};
-cvar_t r_shadow_realtime_world = {CVAR_SAVE, "r_shadow_realtime_world", "0"};
-cvar_t r_shadow_realtime_world_dlightshadows = {CVAR_SAVE, "r_shadow_realtime_world_dlightshadows", "1"};
-cvar_t r_shadow_realtime_world_lightmaps = {CVAR_SAVE, "r_shadow_realtime_world_lightmaps", "0"};
-cvar_t r_shadow_realtime_world_shadows = {CVAR_SAVE, "r_shadow_realtime_world_shadows", "1"};
-cvar_t r_shadow_realtime_world_compile = {0, "r_shadow_realtime_world_compile", "1"};
-cvar_t r_shadow_realtime_world_compileshadow = {0, "r_shadow_realtime_world_compileshadow", "1"};
-cvar_t r_shadow_scissor = {0, "r_shadow_scissor", "1"};
-cvar_t r_shadow_shadow_polygonfactor = {0, "r_shadow_shadow_polygonfactor", "0"};
-cvar_t r_shadow_shadow_polygonoffset = {0, "r_shadow_shadow_polygonoffset", "1"};
-cvar_t r_shadow_singlepassvolumegeneration = {0, "r_shadow_singlepassvolumegeneration", "1"};
-cvar_t r_shadow_texture3d = {0, "r_shadow_texture3d", "1"};
-cvar_t r_shadow_visiblelighting = {0, "r_shadow_visiblelighting", "0"};
-cvar_t r_shadow_visiblevolumes = {0, "r_shadow_visiblevolumes", "0"};
-cvar_t r_shadow_glsl = {0, "r_shadow_glsl", "1"};
-cvar_t r_shadow_glsl_offsetmapping = {0, "r_shadow_glsl_offsetmapping", "0"};
-cvar_t r_shadow_glsl_offsetmapping_scale = {0, "r_shadow_glsl_offsetmapping_scale", "-0.04"};
-cvar_t r_shadow_glsl_offsetmapping_bias = {0, "r_shadow_glsl_offsetmapping_bias", "0.04"};
-cvar_t r_shadow_glsl_usehalffloat = {0, "r_shadow_glsl_usehalffloat", "0"};
-cvar_t r_shadow_glsl_surfacenormalize = {0, "r_shadow_glsl_surfacenormalize", "1"};
-cvar_t gl_ext_stenciltwoside = {0, "gl_ext_stenciltwoside", "1"};
-cvar_t r_editlights = {0, "r_editlights", "0"};
-cvar_t r_editlights_cursordistance = {0, "r_editlights_cursordistance", "1024"};
-cvar_t r_editlights_cursorpushback = {0, "r_editlights_cursorpushback", "0"};
-cvar_t r_editlights_cursorpushoff = {0, "r_editlights_cursorpushoff", "4"};
-cvar_t r_editlights_cursorgrid = {0, "r_editlights_cursorgrid", "4"};
-cvar_t r_editlights_quakelightsizescale = {CVAR_SAVE, "r_editlights_quakelightsizescale", "0.8"};
+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_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_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_lightintensityscale = {0, "r_shadow_lightintensityscale", "1", "renders all world lights brighter or darker"};
+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_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_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_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_texture3d = {0, "r_shadow_texture3d", "1", "use 3D voxel textures for spherical attenuation rather than cylindrical (does not affect r_glsl lighting)"};
+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_cursorpushback = {0, "r_editlights_cursorpushback", "0", "how far to pull the cursor back toward the eye"};
+cvar_t r_editlights_cursorpushoff = {0, "r_editlights_cursorpushoff", "4", "how far to push the cursor off the impacted surface"};
+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;
dlight_t r_shadow_bufferlight;
vec3_t r_editlights_cursorlocation;
-rtexture_t *lighttextures[5];
-
extern int con_vislines;
typedef struct cubemapinfo_s
static int numcubemaps;
static cubemapinfo_t cubemaps[MAX_CUBEMAPS];
-#define SHADERPERMUTATION_SPECULAR (1<<0)
-#define SHADERPERMUTATION_FOG (1<<1)
-#define SHADERPERMUTATION_CUBEFILTER (1<<2)
-#define SHADERPERMUTATION_OFFSETMAPPING (1<<3)
-#define SHADERPERMUTATION_SURFACENORMALIZE (1<<4)
-#define SHADERPERMUTATION_GEFORCEFX (1<<5)
-#define SHADERPERMUTATION_COUNT (1<<6)
-
-GLhandleARB r_shadow_program_light[SHADERPERMUTATION_COUNT];
-
void R_Shadow_UncompileWorldLights(void);
void R_Shadow_ClearWorldLights(void);
void R_Shadow_SaveWorldLights(void);
static void R_Shadow_MakeTextures(void);
void R_Shadow_DrawWorldLightShadowVolume(matrix4x4_t *matrix, dlight_t *light);
-const char *builtinshader_light_vert =
-"// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader\n"
-"// written by Forest 'LordHavoc' Hale\n"
-"\n"
-"uniform vec3 LightPosition;\n"
-"\n"
-"varying vec2 TexCoord;\n"
-"varying vec3 CubeVector;\n"
-"varying vec3 LightVector;\n"
-"\n"
-"#if defined(USESPECULAR) || defined(USEFOG) || defined(USEOFFSETMAPPING)\n"
-"uniform vec3 EyePosition;\n"
-"varying vec3 EyeVector;\n"
-"#endif\n"
-"\n"
-"// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3)\n"
-"\n"
-"void main(void)\n"
-"{\n"
-" // copy the surface texcoord\n"
-" TexCoord = vec2(gl_TextureMatrix[0] * glMultiTexCoord0);\n"
-"\n"
-" // transform vertex position into light attenuation/cubemap space\n"
-" // (-1 to +1 across the light box)\n"
-" CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);\n"
-"\n"
-" // transform unnormalized light direction into tangent space\n"
-" // (we use unnormalized to ensure that it interpolates correctly and then\n"
-" // normalize it per pixel)\n"
-" vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;\n"
-" LightVector.x = -dot(lightminusvertex, gl_MultiTexCoord1.xyz);\n"
-" LightVector.y = -dot(lightminusvertex, gl_MultiTexCoord2.xyz);\n"
-" LightVector.z = -dot(lightminusvertex, gl_MultiTexCoord3.xyz);\n"
-"\n"
-"#if defined(USESPECULAR) || defined(USEFOG) || defined(USEOFFSETMAPPING)\n"
-" // transform unnormalized eye direction into tangent space\n"
-" vec3 eyeminusvertex = EyePosition - gl_Vertex.xyz;\n"
-" EyeVector.x = -dot(eyeminusvertex, gl_MultiTexCoord1.xyz);\n"
-" EyeVector.y = -dot(eyeminusvertex, gl_MultiTexCoord2.xyz);\n"
-" EyeVector.z = -dot(eyeminusvertex, gl_MultiTexCoord3.xyz);\n"
-"#endif\n"
-"\n"
-" // transform vertex to camera space, using ftransform to match non-VS\n"
-" // rendering\n"
-" gl_Position = ftransform();\n"
-"}\n"
-;
-
-const char *builtinshader_light_frag =
-"// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader\n"
-"// written by Forest 'LordHavoc' Hale\n"
-"\n"
-"// use half floats on GEFORCEFX for math performance, otherwise don't\n"
-"#ifndef GEFORCEFX\n"
-"#define half float\n"
-"#define hvec2 vec2\n"
-"#define hvec3 vec3\n"
-"#define hvec4 vec4\n"
-"#endif\n"
-"\n"
-"uniform hvec3 LightColor;\n"
-"#ifdef USEOFFSETMAPPING\n"
-"uniform half OffsetMapping_Scale;\n"
-"uniform half OffsetMapping_Bias;\n"
-"#endif\n"
-"#ifdef USESPECULAR\n"
-"uniform half SpecularPower;\n"
-"#endif\n"
-"#ifdef USEFOG\n"
-"uniform half FogRangeRecip;\n"
-"#endif\n"
-"uniform half AmbientScale;\n"
-"uniform half DiffuseScale;\n"
-"#ifdef USESPECULAR\n"
-"uniform half SpecularScale;\n"
-"#endif\n"
-"\n"
-"uniform sampler2D Texture_Normal;\n"
-"uniform sampler2D Texture_Color;\n"
-"#ifdef USESPECULAR\n"
-"uniform sampler2D Texture_Gloss;\n"
-"#endif\n"
-"#ifdef USECUBEFILTER\n"
-"uniform samplerCube Texture_Cube;\n"
-"#endif\n"
-"#ifdef USEFOG\n"
-"uniform sampler2D Texture_FogMask;\n"
-"#endif\n"
-"\n"
-"varying vec2 TexCoord;\n"
-"varying vec3 CubeVector;\n"
-"varying vec3 LightVector;\n"
-"#if defined(USESPECULAR) || defined(USEFOG) || defined(USEOFFSETMAPPING)\n"
-"varying vec3 EyeVector;\n"
-"#endif\n"
-"\n"
-"void main(void)\n"
-"{\n"
-" // attenuation\n"
-" //\n"
-" // the attenuation is (1-(x*x+y*y+z*z)) which gives a large bright\n"
-" // center and sharp falloff at the edge, this is about the most efficient\n"
-" // we can get away with as far as providing illumination.\n"
-" //\n"
-" // pow(1-(x*x+y*y+z*z), 4) is far more realistic but needs large lights to\n"
-" // provide significant illumination, large = slow = pain.\n"
-" half colorscale = max(1.0 - dot(CubeVector, CubeVector), 0.0);\n"
-"\n"
-"#ifdef USEFOG\n"
-" // apply fog\n"
-" colorscale *= texture2D(Texture_FogMask, hvec2(length(EyeVector)*FogRangeRecip, 0)).x;\n"
-"#endif\n"
-"\n"
-"#ifdef USEOFFSETMAPPING\n"
-" // this is 3 sample because of ATI Radeon 9500-9800/X300 limits\n"
-" hvec2 OffsetVector = normalize(EyeVector).xy * vec2(-0.333, 0.333);\n"
-" hvec2 TexCoordOffset = TexCoord + OffsetVector * (OffsetMapping_Bias + OffsetMapping_Scale * texture2D(Texture_Normal, TexCoord).w);\n"
-" TexCoordOffset += OffsetVector * (OffsetMapping_Bias + OffsetMapping_Scale * texture2D(Texture_Normal, TexCoordOffset).w);\n"
-" TexCoordOffset += OffsetVector * (OffsetMapping_Bias + OffsetMapping_Scale * texture2D(Texture_Normal, TexCoordOffset).w);\n"
-"#define TexCoord TexCoordOffset\n"
-"#endif\n"
-"\n"
-" // get the surface normal\n"
-"#ifdef SURFACENORMALIZE\n"
-" hvec3 surfacenormal = normalize(hvec3(texture2D(Texture_Normal, TexCoord)) - 0.5);\n"
-"#else\n"
-" hvec3 surfacenormal = -1.0 + 2.0 * hvec3(texture2D(Texture_Normal, TexCoord));\n"
-"#endif\n"
-"\n"
-" // calculate shading\n"
-" hvec3 diffusenormal = hvec3(normalize(LightVector));\n"
-" hvec3 color = hvec3(texture2D(Texture_Color, TexCoord)) * (AmbientScale + DiffuseScale * max(dot(surfacenormal, diffusenormal), 0.0));\n"
-"#ifdef USESPECULAR\n"
-" hvec3 specularnormal = hvec3(normalize(diffusenormal + hvec3(normalize(EyeVector))));\n"
-" color += hvec3(texture2D(Texture_Gloss, TexCoord)) * (SpecularScale * pow(max(dot(surfacenormal, specularnormal), 0.0), SpecularPower));\n"
-"#endif\n"
-"\n"
-"#ifdef USECUBEFILTER\n"
-" // apply light cubemap filter\n"
-" color *= hvec3(textureCube(Texture_Cube, CubeVector));\n"
-"#endif\n"
-"\n"
-" // calculate fragment color (apply light color and attenuation/fog scaling)\n"
-" gl_FragColor = hvec4(color * LightColor * colorscale, 1);\n"
-"}\n"
-;
-
void r_shadow_start(void)
{
- int i;
- // use half float math where available (speed gain on NVIDIA GFFX and GF6)
- if (gl_support_half_float)
- Cvar_SetValue("r_shadow_glsl_usehalffloat", 1);
// allocate vertex processing arrays
numcubemaps = 0;
r_shadow_attenuation2dtexture = NULL;
r_shadow_filters_texturepool = NULL;
R_Shadow_ValidateCvars();
R_Shadow_MakeTextures();
- maxshadowelements = 0;
+ maxshadowtriangles = 0;
shadowelements = NULL;
+ maxshadowvertices = 0;
+ shadowvertex3f = NULL;
maxvertexupdate = 0;
vertexupdate = NULL;
vertexremap = NULL;
r_shadow_buffer_numsurfacepvsbytes = 0;
r_shadow_buffer_surfacepvs = NULL;
r_shadow_buffer_surfacelist = NULL;
- for (i = 0;i < SHADERPERMUTATION_COUNT;i++)
- r_shadow_program_light[i] = 0;
- if (gl_support_fragment_shader)
- {
- char *vertstring, *fragstring;
- int vertstrings_count;
- int fragstrings_count;
- const char *vertstrings_list[SHADERPERMUTATION_COUNT+1];
- const char *fragstrings_list[SHADERPERMUTATION_COUNT+1];
- vertstring = (char *)FS_LoadFile("glsl/light.vert", tempmempool, false);
- fragstring = (char *)FS_LoadFile("glsl/light.frag", tempmempool, false);
- for (i = 0;i < SHADERPERMUTATION_COUNT;i++)
- {
- vertstrings_count = 0;
- fragstrings_count = 0;
- if (i & SHADERPERMUTATION_SPECULAR)
- {
- vertstrings_list[vertstrings_count++] = "#define USESPECULAR\n";
- fragstrings_list[fragstrings_count++] = "#define USESPECULAR\n";
- }
- if (i & SHADERPERMUTATION_FOG)
- {
- vertstrings_list[vertstrings_count++] = "#define USEFOG\n";
- fragstrings_list[fragstrings_count++] = "#define USEFOG\n";
- }
- if (i & SHADERPERMUTATION_CUBEFILTER)
- {
- vertstrings_list[vertstrings_count++] = "#define USECUBEFILTER\n";
- fragstrings_list[fragstrings_count++] = "#define USECUBEFILTER\n";
- }
- if (i & SHADERPERMUTATION_OFFSETMAPPING)
- {
- vertstrings_list[vertstrings_count++] = "#define USEOFFSETMAPPING\n";
- fragstrings_list[fragstrings_count++] = "#define USEOFFSETMAPPING\n";
- }
- if (i & SHADERPERMUTATION_SURFACENORMALIZE)
- {
- vertstrings_list[vertstrings_count++] = "#define SURFACENORMALIZE\n";
- fragstrings_list[fragstrings_count++] = "#define SURFACENORMALIZE\n";
- }
- if (i & SHADERPERMUTATION_GEFORCEFX)
- {
- vertstrings_list[vertstrings_count++] = "#define GEFORCEFX\n";
- fragstrings_list[fragstrings_count++] = "#define GEFORCEFX\n";
- }
- vertstrings_list[vertstrings_count++] = vertstring ? vertstring : builtinshader_light_vert;
- fragstrings_list[fragstrings_count++] = fragstring ? fragstring : builtinshader_light_frag;
- r_shadow_program_light[i] = GL_Backend_CompileProgram(vertstrings_count, vertstrings_list, fragstrings_count, fragstrings_list);
- if (!r_shadow_program_light[i])
- {
- Con_Printf("permutation %s %s %s %s %s %s failed for shader %s, some features may not work properly!\n", i & 1 ? "specular" : "", i & 2 ? "fog" : "", i & 4 ? "cubefilter" : "", i & 8 ? "offsetmapping" : "", i & 16 ? "surfacenormalize" : "", i & 32 ? "geforcefx" : "", "glsl/light");
- continue;
- }
- qglUseProgramObjectARB(r_shadow_program_light[i]);
- qglUniform1iARB(qglGetUniformLocationARB(r_shadow_program_light[i], "Texture_Normal"), 0);CHECKGLERROR
- qglUniform1iARB(qglGetUniformLocationARB(r_shadow_program_light[i], "Texture_Color"), 1);CHECKGLERROR
- if (i & SHADERPERMUTATION_SPECULAR)
- {
- qglUniform1iARB(qglGetUniformLocationARB(r_shadow_program_light[i], "Texture_Gloss"), 2);CHECKGLERROR
- }
- if (i & SHADERPERMUTATION_CUBEFILTER)
- {
- qglUniform1iARB(qglGetUniformLocationARB(r_shadow_program_light[i], "Texture_Cube"), 3);CHECKGLERROR
- }
- if (i & SHADERPERMUTATION_FOG)
- {
- qglUniform1iARB(qglGetUniformLocationARB(r_shadow_program_light[i], "Texture_FogMask"), 4);CHECKGLERROR
- }
- }
- qglUseProgramObjectARB(0);
- if (fragstring)
- Mem_Free(fragstring);
- if (vertstring)
- Mem_Free(vertstring);
- }
}
void r_shadow_shutdown(void)
{
- int i;
R_Shadow_UncompileWorldLights();
- for (i = 0;i < SHADERPERMUTATION_COUNT;i++)
- {
- if (r_shadow_program_light[i])
- {
- GL_Backend_FreeProgram(r_shadow_program_light[i]);
- r_shadow_program_light[i] = 0;
- }
- }
numcubemaps = 0;
r_shadow_attenuation2dtexture = NULL;
r_shadow_attenuation3dtexture = NULL;
R_FreeTexturePool(&r_shadow_texturepool);
R_FreeTexturePool(&r_shadow_filters_texturepool);
- maxshadowelements = 0;
+ maxshadowtriangles = 0;
if (shadowelements)
Mem_Free(shadowelements);
shadowelements = NULL;
+ if (shadowvertex3f)
+ Mem_Free(shadowvertex3f);
+ shadowvertex3f = NULL;
maxvertexupdate = 0;
if (vertexupdate)
Mem_Free(vertexupdate);
"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_glsl : use OpenGL Shading Language for lighting\n"
-"r_shadow_glsl_offsetmapping : enables Offset Mapping bumpmap enhancement\n"
-"r_shadow_glsl_offsetmapping_scale : controls depth of Offset Mapping\n"
-"r_shadow_glsl_offsetmapping_bias : should be negative half of scale\n"
-"r_shadow_glsl_usehalffloat : use lower quality lighting\n"
-"r_shadow_glsl_surfacenormalize : makes bumpmapping slightly higher quality\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_singlepassvolumegeneration : selects shadow volume algorithm\n"
"r_shadow_texture3d : use 3d attenuation texture (if hardware supports)\n"
-"r_shadow_visiblelighting : useful for performance testing; bright = slow!\n"
-"r_shadow_visiblevolumes : useful for performance testing; bright = slow!\n"
+"r_showlighting : useful for performance testing; bright = slow!\n"
+"r_showshadowvolumes : useful for performance testing; bright = slow!\n"
"Commands:\n"
"r_shadow_help : this help\n"
);
Cvar_RegisterVariable(&r_shadow_scissor);
Cvar_RegisterVariable(&r_shadow_shadow_polygonfactor);
Cvar_RegisterVariable(&r_shadow_shadow_polygonoffset);
- Cvar_RegisterVariable(&r_shadow_singlepassvolumegeneration);
Cvar_RegisterVariable(&r_shadow_texture3d);
- Cvar_RegisterVariable(&r_shadow_visiblelighting);
- Cvar_RegisterVariable(&r_shadow_visiblevolumes);
- Cvar_RegisterVariable(&r_shadow_glsl);
- Cvar_RegisterVariable(&r_shadow_glsl_offsetmapping);
- Cvar_RegisterVariable(&r_shadow_glsl_offsetmapping_scale);
- Cvar_RegisterVariable(&r_shadow_glsl_offsetmapping_bias);
- Cvar_RegisterVariable(&r_shadow_glsl_usehalffloat);
- Cvar_RegisterVariable(&r_shadow_glsl_surfacenormalize);
Cvar_RegisterVariable(&gl_ext_stenciltwoside);
if (gamemode == GAME_TENEBRAE)
{
Cvar_SetValue("r_shadow_gloss", 2);
Cvar_SetValue("r_shadow_bumpscale_basetexture", 4);
}
- Cmd_AddCommand("r_shadow_help", R_Shadow_Help_f);
+ 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_mempool = Mem_AllocPool("R_Shadow", 0, NULL);
r_shadow_worldlightchain = NULL;
- maxshadowelements = 0;
+ maxshadowtriangles = 0;
shadowelements = NULL;
+ maxshadowvertices = 0;
+ shadowvertex3f = NULL;
maxvertexupdate = 0;
vertexupdate = NULL;
vertexremap = NULL;
}
};
-int *R_Shadow_ResizeShadowElements(int numtris)
+void R_Shadow_ResizeShadowArrays(int numvertices, int numtriangles)
{
// make sure shadowelements is big enough for this volume
- if (maxshadowelements < numtris * 24)
+ if (maxshadowtriangles < numtriangles)
{
- maxshadowelements = numtris * 24;
+ maxshadowtriangles = numtriangles;
if (shadowelements)
Mem_Free(shadowelements);
- shadowelements = Mem_Alloc(r_shadow_mempool, maxshadowelements * sizeof(int));
+ shadowelements = (int *)Mem_Alloc(r_main_mempool, maxshadowtriangles * sizeof(int[24]));
+ }
+ // 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]));
}
- return shadowelements;
}
static void R_Shadow_EnlargeLeafSurfaceBuffer(int numleafs, int numsurfaces)
if (r_shadow_buffer_leaflist)
Mem_Free(r_shadow_buffer_leaflist);
r_shadow_buffer_numleafpvsbytes = numleafpvsbytes;
- r_shadow_buffer_leafpvs = Mem_Alloc(r_shadow_mempool, r_shadow_buffer_numleafpvsbytes);
- r_shadow_buffer_leaflist = Mem_Alloc(r_shadow_mempool, r_shadow_buffer_numleafpvsbytes * 8 * sizeof(*r_shadow_buffer_leaflist));
+ r_shadow_buffer_leafpvs = (unsigned char *)Mem_Alloc(r_main_mempool, r_shadow_buffer_numleafpvsbytes);
+ r_shadow_buffer_leaflist = (int *)Mem_Alloc(r_main_mempool, r_shadow_buffer_numleafpvsbytes * 8 * sizeof(*r_shadow_buffer_leaflist));
}
if (r_shadow_buffer_numsurfacepvsbytes < numsurfacepvsbytes)
{
if (r_shadow_buffer_surfacelist)
Mem_Free(r_shadow_buffer_surfacelist);
r_shadow_buffer_numsurfacepvsbytes = numsurfacepvsbytes;
- r_shadow_buffer_surfacepvs = Mem_Alloc(r_shadow_mempool, r_shadow_buffer_numsurfacepvsbytes);
- r_shadow_buffer_surfacelist = Mem_Alloc(r_shadow_mempool, r_shadow_buffer_numsurfacepvsbytes * 8 * sizeof(*r_shadow_buffer_surfacelist));
+ 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));
}
}
Mem_Free(shadowmark);
if (shadowmarklist)
Mem_Free(shadowmarklist);
- shadowmark = Mem_Alloc(r_shadow_mempool, maxshadowmark * sizeof(*shadowmark));
- shadowmarklist = Mem_Alloc(r_shadow_mempool, maxshadowmark * sizeof(*shadowmarklist));
+ shadowmark = (int *)Mem_Alloc(r_main_mempool, maxshadowmark * sizeof(*shadowmark));
+ shadowmarklist = (int *)Mem_Alloc(r_main_mempool, maxshadowmark * sizeof(*shadowmarklist));
shadowmarkcount = 0;
}
shadowmarkcount++;
Mem_Free(vertexupdate);
if (vertexremap)
Mem_Free(vertexremap);
- vertexupdate = Mem_Alloc(r_shadow_mempool, maxvertexupdate * sizeof(int));
- vertexremap = Mem_Alloc(r_shadow_mempool, maxvertexupdate * sizeof(int));
+ vertexupdate = (int *)Mem_Alloc(r_main_mempool, maxvertexupdate * sizeof(int));
+ vertexremap = (int *)Mem_Alloc(r_main_mempool, maxvertexupdate * sizeof(int));
vertexupdatenum = 0;
}
vertexupdatenum++;
if (!numverts || !nummarktris)
return;
// make sure shadowelements is big enough for this volume
- if (maxshadowelements < nummarktris * 24)
- R_Shadow_ResizeShadowElements((nummarktris + 256) * 24);
- tris = R_Shadow_ConstructShadowVolume(numverts, numtris, elements, neighbors, invertex3f, &outverts, shadowelements, varray_vertex3f2, projectorigin, projectdistance, nummarktris, marktris);
- R_Shadow_RenderVolume(outverts, tris, varray_vertex3f2, shadowelements);
+ 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)
if (r_shadow_compilingrtlight)
{
// if we're compiling an rtlight, capture the mesh
- Mod_ShadowMesh_AddMesh(r_shadow_mempool, r_shadow_compilingrtlight->static_meshchain_shadow, NULL, NULL, NULL, vertex3f, NULL, NULL, NULL, NULL, numtriangles, element3i);
+ 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);
GL_LockArrays(0, numvertices);
- if (r_shadowstage == R_SHADOWSTAGE_STENCIL)
+ 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);
- c_rt_shadowmeshes++;
- c_rt_shadowtris += numtriangles;
// 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, numvertices, numtriangles, element3i);
- c_rt_shadowmeshes++;
- c_rt_shadowtris += numtriangles;
GL_LockArrays(0, 0);
}
{
int x, y, z, d;
float v[3], intensity;
- qbyte *data;
+ unsigned char *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 = Mem_Alloc(tempmempool, max(ATTEN3DSIZE*ATTEN3DSIZE*ATTEN3DSIZE*4, ATTEN2DSIZE*ATTEN2DSIZE*4));
+ data = (unsigned char *)Mem_Alloc(tempmempool, max(ATTEN3DSIZE*ATTEN3DSIZE*ATTEN3DSIZE*4, ATTEN2DSIZE*ATTEN2DSIZE*4));
for (y = 0;y < ATTEN2DSIZE;y++)
{
for (x = 0;x < ATTEN2DSIZE;x++)
// light currently being rendered
rtlight_t *r_shadow_rtlight;
-// light filter cubemap being used by the light
-static rtexture_t *r_shadow_lightcubemap;
// this is the location of the eye in entity space
-static vec3_t r_shadow_entityeyeorigin;
+vec3_t r_shadow_entityeyeorigin;
// this is the location of the light in entity space
-static vec3_t r_shadow_entitylightorigin;
+vec3_t r_shadow_entitylightorigin;
// this transforms entity coordinates to light filter cubemap coordinates
// (also often used for other purposes)
-static matrix4x4_t r_shadow_entitytolight;
+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)
-static matrix4x4_t r_shadow_entitytoattenuationxyz;
+matrix4x4_t r_shadow_entitytoattenuationxyz;
// this transforms only the Z to S, and T is always 0.5
-static matrix4x4_t r_shadow_entitytoattenuationz;
-// rtlight->color * r_dlightstylevalue[rtlight->style] / 256 * r_shadow_lightintensityscale.value * ent->colormod * ent->alpha
-static vec3_t r_shadow_entitylightcolor;
+matrix4x4_t r_shadow_entitytoattenuationz;
-static int r_shadow_lightpermutation;
-static int r_shadow_lightprog;
-
-void R_Shadow_Stage_Begin(void)
+void R_Shadow_RenderMode_Begin(void)
{
rmeshstate_t m;
R_Shadow_MakeTextures();
memset(&m, 0, sizeof(m));
+ R_Mesh_State(&m);
GL_BlendFunc(GL_ONE, GL_ZERO);
GL_DepthMask(false);
GL_DepthTest(true);
- R_Mesh_State(&m);
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);
- r_shadowstage = R_SHADOWSTAGE_NONE;
+
+ r_shadow_rendermode = R_SHADOW_RENDERMODE_NONE;
+
+ if (gl_ext_stenciltwoside.integer)
+ r_shadow_shadowingrendermode = R_SHADOW_RENDERMODE_STENCILTWOSIDE;
+ else
+ r_shadow_shadowingrendermode = R_SHADOW_RENDERMODE_STENCIL;
+
+ 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)
+ r_shadow_lightingrendermode = R_SHADOW_RENDERMODE_LIGHT_DOT3;
+ else
+ r_shadow_lightingrendermode = R_SHADOW_RENDERMODE_LIGHT_VERTEX;
}
-void R_Shadow_Stage_ActiveLight(rtlight_t *rtlight)
+void R_Shadow_RenderMode_ActiveLight(rtlight_t *rtlight)
{
r_shadow_rtlight = rtlight;
}
-void R_Shadow_Stage_Reset(void)
+void R_Shadow_RenderMode_Reset(void)
{
rmeshstate_t m;
- if (gl_support_stenciltwoside)
- qglDisable(GL_STENCIL_TEST_TWO_SIDE_EXT);
- if (r_shadowstage == R_SHADOWSTAGE_LIGHT_GLSL)
+ if (r_shadow_rendermode == R_SHADOW_RENDERMODE_LIGHT_GLSL)
{
qglUseProgramObjectARB(0);
- // HACK HACK HACK: work around for stupid NVIDIA bug that causes GL_OUT_OF_MEMORY and/or software rendering in 6xxx drivers
+ // 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
}
+ 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);
}
-void R_Shadow_Stage_StencilShadowVolumes(void)
+void R_Shadow_RenderMode_StencilShadowVolumes(void)
{
- R_Shadow_Stage_Reset();
+ 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_shadow_shadow_polygonfactor.value, r_shadow_shadow_polygonoffset.value);
- //if (r_shadow_shadow_polygonoffset.value != 0)
- //{
- // qglPolygonOffset(r_shadow_shadow_polygonfactor.value, r_shadow_shadow_polygonoffset.value);
- // qglEnable(GL_POLYGON_OFFSET_FILL);
- //}
- //else
- // qglDisable(GL_POLYGON_OFFSET_FILL);
+ 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);
- if (gl_ext_stenciltwoside.integer)
+ r_shadow_rendermode = r_shadow_shadowingrendermode;
+ if (r_shadow_rendermode == R_SHADOW_RENDERMODE_STENCILTWOSIDE)
{
- r_shadowstage = R_SHADOWSTAGE_STENCILTWOSIDE;
qglDisable(GL_CULL_FACE);
qglEnable(GL_STENCIL_TEST_TWO_SIDE_EXT);
qglActiveStencilFaceEXT(GL_BACK); // quake is backwards, this is front faces
}
else
{
- r_shadowstage = R_SHADOWSTAGE_STENCIL;
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);
- c_rt_clears++;
+ renderstats.lights_clears++;
}
-void R_Shadow_Stage_Lighting(int stenciltest)
+void R_Shadow_RenderMode_Lighting(qboolean stenciltest, qboolean transparent)
{
- rmeshstate_t m;
- R_Shadow_Stage_Reset();
- GL_BlendFunc(GL_ONE, GL_ONE);
+ R_Shadow_RenderMode_Reset();
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
GL_DepthMask(false);
GL_DepthTest(true);
- qglPolygonOffset(0, 0);
+ 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);
- qglDepthFunc(GL_EQUAL);
+ if (transparent)
+ qglDepthFunc(GL_LEQUAL);
+ else
+ qglDepthFunc(GL_EQUAL);
qglCullFace(GL_FRONT); // quake is backwards, this culls back faces
qglEnable(GL_CULL_FACE);
- if (r_shadowstage == R_SHADOWSTAGE_STENCIL || r_shadowstage == R_SHADOWSTAGE_STENCILTWOSIDE)
+ if (stenciltest)
qglEnable(GL_STENCIL_TEST);
else
qglDisable(GL_STENCIL_TEST);
// 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);
- if (r_shadow_glsl.integer && r_shadow_program_light[0])
- {
- r_shadowstage = R_SHADOWSTAGE_LIGHT_GLSL;
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = varray_vertex3f;
- m.pointer_texcoord[0] = varray_texcoord2f[0];
- m.pointer_texcoord3f[1] = varray_svector3f;
- m.pointer_texcoord3f[2] = varray_tvector3f;
- m.pointer_texcoord3f[3] = varray_normal3f;
- m.tex[0] = R_GetTexture(r_texture_blanknormalmap); // normal
- m.tex[1] = R_GetTexture(r_texture_white); // diffuse
- m.tex[2] = R_GetTexture(r_texture_white); // gloss
- m.texcubemap[3] = R_GetTexture(r_shadow_lightcubemap); // light filter
- // TODO: support fog (after renderer is converted to texture fog)
- m.tex[4] = R_GetTexture(r_texture_white); // fog
- //m.texmatrix[3] = r_shadow_entitytolight; // light filter matrix
- R_Mesh_State(&m);
- GL_BlendFunc(GL_ONE, GL_ONE);
+ 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_shadow_lightpermutation = 0;
- // only add a feature to the permutation if that permutation exists
- // (otherwise it might end up not using a shader at all, which looks
- // worse than using less features)
- if (r_shadow_rtlight->specularscale && r_shadow_gloss.integer >= 1 && r_shadow_program_light[r_shadow_lightpermutation | SHADERPERMUTATION_SPECULAR])
- r_shadow_lightpermutation |= SHADERPERMUTATION_SPECULAR;
- //if (fog && r_shadow_program_light[r_shadow_lightpermutation | SHADERPERMUTATION_FOG])
- // r_shadow_lightpermutation |= SHADERPERMUTATION_FOG;
- if (r_shadow_lightcubemap != r_texture_whitecube && r_shadow_program_light[r_shadow_lightpermutation | SHADERPERMUTATION_CUBEFILTER])
- r_shadow_lightpermutation |= SHADERPERMUTATION_CUBEFILTER;
- if (r_shadow_glsl_offsetmapping.integer && r_shadow_program_light[r_shadow_lightpermutation | SHADERPERMUTATION_OFFSETMAPPING])
- r_shadow_lightpermutation |= SHADERPERMUTATION_OFFSETMAPPING;
- if (r_shadow_glsl_surfacenormalize.integer && r_shadow_program_light[r_shadow_lightpermutation | SHADERPERMUTATION_SURFACENORMALIZE])
- r_shadow_lightpermutation |= SHADERPERMUTATION_SURFACENORMALIZE;
- if (r_shadow_glsl_usehalffloat.integer && r_shadow_program_light[r_shadow_lightpermutation | SHADERPERMUTATION_GEFORCEFX])
- r_shadow_lightpermutation |= SHADERPERMUTATION_GEFORCEFX;
- r_shadow_lightprog = r_shadow_program_light[r_shadow_lightpermutation];
- qglUseProgramObjectARB(r_shadow_lightprog);CHECKGLERROR
- // TODO: support fog (after renderer is converted to texture fog)
- if (r_shadow_lightpermutation & SHADERPERMUTATION_FOG)
- {
- qglUniform1fARB(qglGetUniformLocationARB(r_shadow_lightprog, "FogRangeRecip"), 0);CHECKGLERROR
- }
- qglUniform1fARB(qglGetUniformLocationARB(r_shadow_lightprog, "AmbientScale"), r_shadow_rtlight->ambientscale);CHECKGLERROR
- qglUniform1fARB(qglGetUniformLocationARB(r_shadow_lightprog, "DiffuseScale"), r_shadow_rtlight->diffusescale);CHECKGLERROR
- if (r_shadow_lightpermutation & SHADERPERMUTATION_SPECULAR)
- {
- qglUniform1fARB(qglGetUniformLocationARB(r_shadow_lightprog, "SpecularPower"), 8);CHECKGLERROR
- qglUniform1fARB(qglGetUniformLocationARB(r_shadow_lightprog, "SpecularScale"), r_shadow_rtlight->specularscale);CHECKGLERROR
- }
- //qglUniform3fARB(qglGetUniformLocationARB(r_shadow_lightprog, "LightColor"), lightcolorbase[0], lightcolorbase[1], lightcolorbase[2]);CHECKGLERROR
- //qglUniform3fARB(qglGetUniformLocationARB(r_shadow_lightprog, "LightPosition"), relativelightorigin[0], relativelightorigin[1], relativelightorigin[2]);CHECKGLERROR
- //if (r_shadow_lightpermutation & (SHADERPERMUTATION_SPECULAR | SHADERPERMUTATION_FOG | SHADERPERMUTATION_OFFSETMAPPING))
- //{
- // qglUniform3fARB(qglGetUniformLocationARB(r_shadow_lightprog, "EyePosition"), relativeeyeorigin[0], relativeeyeorigin[1], relativeeyeorigin[2]);CHECKGLERROR
- //}
- if (r_shadow_lightpermutation & SHADERPERMUTATION_OFFSETMAPPING)
- {
- qglUniform1fARB(qglGetUniformLocationARB(r_shadow_lightprog, "OffsetMapping_Scale"), r_shadow_glsl_offsetmapping_scale.value);CHECKGLERROR
- qglUniform1fARB(qglGetUniformLocationARB(r_shadow_lightprog, "OffsetMapping_Bias"), r_shadow_glsl_offsetmapping_bias.value);CHECKGLERROR
- }
}
- else if (gl_dot3arb && gl_texturecubemap && r_textureunits.integer >= 2 && gl_combine.integer && gl_stencil)
- r_shadowstage = R_SHADOWSTAGE_LIGHT_DOT3;
- else
- r_shadowstage = R_SHADOWSTAGE_LIGHT_VERTEX;
}
-void R_Shadow_Stage_VisibleShadowVolumes(void)
+void R_Shadow_RenderMode_VisibleShadowVolumes(void)
{
- R_Shadow_Stage_Reset();
+ R_Shadow_RenderMode_Reset();
GL_BlendFunc(GL_ONE, GL_ONE);
GL_DepthMask(false);
- GL_DepthTest(r_shadow_visiblevolumes.integer < 2);
- qglPolygonOffset(0, 0);
+ 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);
- r_shadowstage = R_SHADOWSTAGE_VISIBLEVOLUMES;
+ r_shadow_rendermode = R_SHADOW_RENDERMODE_VISIBLEVOLUMES;
}
-void R_Shadow_Stage_VisibleLighting(int stenciltest)
+void R_Shadow_RenderMode_VisibleLighting(qboolean stenciltest, qboolean transparent)
{
- R_Shadow_Stage_Reset();
+ R_Shadow_RenderMode_Reset();
GL_BlendFunc(GL_ONE, GL_ONE);
GL_DepthMask(false);
- GL_DepthTest(r_shadow_visiblelighting.integer < 2);
- qglPolygonOffset(0, 0);
+ 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);
- qglDepthFunc(GL_EQUAL);
+ if (transparent)
+ qglDepthFunc(GL_LEQUAL);
+ else
+ qglDepthFunc(GL_EQUAL);
qglCullFace(GL_FRONT); // this culls back
qglEnable(GL_CULL_FACE);
if (stenciltest)
qglEnable(GL_STENCIL_TEST);
else
qglDisable(GL_STENCIL_TEST);
- r_shadowstage = R_SHADOWSTAGE_VISIBLELIGHTING;
+ r_shadow_rendermode = R_SHADOW_RENDERMODE_VISIBLELIGHTING;
}
-void R_Shadow_Stage_End(void)
+void R_Shadow_RenderMode_End(void)
{
- R_Shadow_Stage_Reset();
- R_Shadow_Stage_ActiveLight(NULL);
+ R_Shadow_RenderMode_Reset();
+ R_Shadow_RenderMode_ActiveLight(NULL);
GL_BlendFunc(GL_ONE, GL_ZERO);
GL_DepthMask(true);
GL_DepthTest(true);
- qglPolygonOffset(0, 0);
+ 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);
- r_shadowstage = R_SHADOWSTAGE_NONE;
+ r_shadow_rendermode = R_SHADOW_RENDERMODE_NONE;
}
qboolean R_Shadow_ScissorForBBox(const float *mins, const float *maxs)
GL_Scissor(ix1, vid.height - iy2, ix2 - ix1, iy2 - iy1);
//qglScissor(ix1, iy1, ix2 - ix1, iy2 - iy1);
//qglEnable(GL_SCISSOR_TEST);
- c_rt_scissored++;
+ renderstats.lights_scissored++;
return false;
}
-extern float *rsurface_vertex3f;
-extern float *rsurface_svector3f;
-extern float *rsurface_tvector3f;
-extern float *rsurface_normal3f;
-extern void RSurf_SetVertexPointer(const entity_render_t *ent, const texture_t *texture, const msurface_t *surface, const vec3_t modelorg);
-
-static void R_Shadow_VertexShadingWithXYZAttenuation(const msurface_t *surface, const float *diffusecolor, const float *ambientcolor, float reduce)
+static void R_Shadow_RenderSurfacesLighting_Light_Vertex_Shading(const msurface_t *surface, 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 = varray_color4f + 4 * surface->num_firstvertex;
+ float *color4f = rsurface_array_color4f + 4 * surface->num_firstvertex;
float dist, dot, distintensity, shadeintensity, v[3], n[3];
- for (;numverts > 0;numverts--, vertex3f += 3, normal3f += 3, color4f += 4)
+ if (r_textureunits.integer >= 3)
{
- 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_Transform(&r_shadow_entitytolight, vertex3f, v);
Matrix4x4_Transform3x3(&r_shadow_entitytolight, normal3f, n);
- if ((dot = DotProduct(n, v)) > 0)
+ if ((dot = DotProduct(n, v)) < 0)
{
- shadeintensity = dot / sqrt(VectorLength2(v) * VectorLength2(n));
- color4f[0] = (ambientcolor[0] + shadeintensity * diffusecolor[0]) * distintensity - reduce;
- color4f[1] = (ambientcolor[1] + shadeintensity * diffusecolor[1]) * distintensity - reduce;
- color4f[2] = (ambientcolor[2] + shadeintensity * diffusecolor[2]) * distintensity - reduce;
+ 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)
+ {
+ float f = VERTEXFOGTABLE(VectorDistance(v, r_shadow_entityeyeorigin));
+ VectorScale(color4f, f, color4f);
+ }
}
else
- {
- color4f[0] = ambientcolor[0] * distintensity - reduce;
- color4f[1] = ambientcolor[1] * distintensity - reduce;
- color4f[2] = ambientcolor[2] * distintensity - reduce;
- }
- color4f[0] = bound(0, color4f[0], 1);
- color4f[1] = bound(0, color4f[1], 1);
- color4f[2] = bound(0, color4f[2], 1);
+ VectorClear(color4f);
+ color4f[3] = 1;
}
- else
- VectorClear(color4f);
- color4f[3] = 1;
}
-}
-
-static void R_Shadow_VertexShadingWithZAttenuation(const msurface_t *surface, const float *diffusecolor, const float *ambientcolor, float reduce)
-{
- int numverts = surface->num_vertices;
- float *vertex3f = rsurface_vertex3f + 3 * surface->num_firstvertex;
- float *normal3f = rsurface_normal3f + 3 * surface->num_firstvertex;
- float *color4f = varray_color4f + 4 * surface->num_firstvertex;
- float dist, dot, distintensity, shadeintensity, v[3], n[3];
- for (;numverts > 0;numverts--, vertex3f += 3, normal3f += 3, color4f += 4)
+ else if (r_textureunits.integer >= 2)
{
- 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(&r_shadow_entitytolight, vertex3f, v);
+ if ((dist = fabs(v[2])) < 1)
{
- shadeintensity = dot / sqrt(VectorLength2(v) * VectorLength2(n));
- color4f[0] = (ambientcolor[0] + shadeintensity * diffusecolor[0]) * distintensity - reduce;
- color4f[1] = (ambientcolor[1] + shadeintensity * diffusecolor[1]) * distintensity - reduce;
- color4f[2] = (ambientcolor[2] + shadeintensity * diffusecolor[2]) * distintensity - reduce;
+ distintensity = pow(1 - dist, r_shadow_attenpower) * r_shadow_attenscale;
+ Matrix4x4_Transform3x3(&r_shadow_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 (fogenabled)
+ {
+ float f = VERTEXFOGTABLE(VectorDistance(v, r_shadow_entityeyeorigin));
+ VectorScale(color4f, f, color4f);
+ }
}
else
- {
- color4f[0] = ambientcolor[0] * distintensity - reduce;
- color4f[1] = ambientcolor[1] * distintensity - reduce;
- color4f[2] = ambientcolor[2] * distintensity - reduce;
- }
- color4f[0] = bound(0, color4f[0], 1);
- color4f[1] = bound(0, color4f[1], 1);
- color4f[2] = bound(0, color4f[2], 1);
+ VectorClear(color4f);
+ color4f[3] = 1;
}
- else
- VectorClear(color4f);
- color4f[3] = 1;
}
-}
-
-static void R_Shadow_VertexShading(const msurface_t *surface, const float *diffusecolor, const float *ambientcolor, float reduce)
-{
- int numverts = surface->num_vertices;
- float *vertex3f = rsurface_vertex3f + 3 * surface->num_firstvertex;
- float *normal3f = rsurface_normal3f + 3 * surface->num_firstvertex;
- float *color4f = varray_color4f + 4 * surface->num_firstvertex;
- float dot, shadeintensity, v[3], n[3];
- for (;numverts > 0;numverts--, vertex3f += 3, normal3f += 3, color4f += 4)
+ else
{
- 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]) - reduce;
- color4f[1] = (ambientcolor[1] + shadeintensity * diffusecolor[1]) - reduce;
- color4f[2] = (ambientcolor[2] + shadeintensity * diffusecolor[2]) - reduce;
- color4f[0] = bound(0, color4f[0], 1);
- color4f[1] = bound(0, color4f[1], 1);
- color4f[2] = bound(0, color4f[2], 1);
+ Matrix4x4_Transform(&r_shadow_entitytolight, vertex3f, v);
+ if ((dist = DotProduct(v, v)) < 1)
+ {
+ 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)
+ {
+ 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 (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?
-#define USETEXMATRIX
-
-#ifndef USETEXMATRIX
-// this should be done in a texture matrix or vertex program when possible, but here's code to do it manually
-// if hardware texcoord manipulation is not available (or not suitable, this would really benefit from 3DNow! or SSE
-static void R_Shadow_Transform_Vertex3f_TexCoord3f(float *tc3f, int numverts, const float *vertex3f, const matrix4x4_t *matrix)
-{
- do
- {
- tc3f[0] = vertex3f[0] * matrix->m[0][0] + vertex3f[1] * matrix->m[0][1] + vertex3f[2] * matrix->m[0][2] + matrix->m[0][3];
- tc3f[1] = vertex3f[0] * matrix->m[1][0] + vertex3f[1] * matrix->m[1][1] + vertex3f[2] * matrix->m[1][2] + matrix->m[1][3];
- tc3f[2] = vertex3f[0] * matrix->m[2][0] + vertex3f[1] * matrix->m[2][1] + vertex3f[2] * matrix->m[2][2] + matrix->m[2][3];
- vertex3f += 3;
- tc3f += 3;
- }
- while (--numverts);
-}
-
-static void R_Shadow_Transform_Vertex3f_TexCoord2f(float *tc2f, int numverts, const float *vertex3f, const matrix4x4_t *matrix)
-{
- do
- {
- tc2f[0] = vertex3f[0] * matrix->m[0][0] + vertex3f[1] * matrix->m[0][1] + vertex3f[2] * matrix->m[0][2] + matrix->m[0][3];
- tc2f[1] = vertex3f[0] * matrix->m[1][0] + vertex3f[1] * matrix->m[1][1] + vertex3f[2] * matrix->m[1][2] + matrix->m[1][3];
- vertex3f += 3;
- tc2f += 2;
- }
- while (--numverts);
-}
-#endif
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)
{
float lightdir[3];
for (i = 0;i < numverts;i++, vertex3f += 3, svector3f += 3, tvector3f += 3, normal3f += 3, out3f += 3)
{
- VectorSubtract(vertex3f, relativelightorigin, lightdir);
+ VectorSubtract(relativelightorigin, vertex3f, lightdir);
// the cubemap normalizes this for us
out3f[0] = DotProduct(svector3f, lightdir);
out3f[1] = DotProduct(tvector3f, lightdir);
float lightdir[3], eyedir[3], halfdir[3];
for (i = 0;i < numverts;i++, vertex3f += 3, svector3f += 3, tvector3f += 3, normal3f += 3, out3f += 3)
{
- VectorSubtract(vertex3f, relativelightorigin, lightdir);
+ VectorSubtract(relativelightorigin, vertex3f, lightdir);
VectorNormalize(lightdir);
- VectorSubtract(vertex3f, relativeeyeorigin, eyedir);
+ VectorSubtract(relativeeyeorigin, 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, const vec3_t modelorg)
+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)
{
// used to display how many times a surface is lit for level design purposes
int surfacelistindex;
+ model_t *model = ent->model;
rmeshstate_t m;
- qboolean doambientbase = r_shadow_rtlight->ambientscale * VectorLength2(lightcolorbase) > 0.00001 && basetexture != r_texture_black;
- qboolean dodiffusebase = r_shadow_rtlight->diffusescale * VectorLength2(lightcolorbase) > 0.00001 && basetexture != r_texture_black;
- qboolean doambientpants = r_shadow_rtlight->ambientscale * VectorLength2(lightcolorpants) > 0.00001 && pantstexture != r_texture_black;
- qboolean dodiffusepants = r_shadow_rtlight->diffusescale * VectorLength2(lightcolorpants) > 0.00001 && pantstexture != r_texture_black;
- qboolean doambientshirt = r_shadow_rtlight->ambientscale * VectorLength2(lightcolorshirt) > 0.00001 && shirttexture != r_texture_black;
- qboolean dodiffuseshirt = r_shadow_rtlight->diffusescale * VectorLength2(lightcolorshirt) > 0.00001 && shirttexture != r_texture_black;
- qboolean dospecular = specularscale * VectorLength2(lightcolorbase) > 0.00001 && glosstexture != r_texture_black;
- if (!doambientbase && !dodiffusebase && !doambientpants && !dodiffusepants && !doambientshirt && !dodiffuseshirt && !dospecular)
- return;
GL_Color(0.1, 0.025, 0, 1);
memset(&m, 0, sizeof(m));
R_Mesh_State(&m);
+ RSurf_SetPointersForPass(false, false);
for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
{
const msurface_t *surface = surfacelist[surfacelistindex];
- RSurf_SetVertexPointer(ent, texture, surface, modelorg);
+ if (rsurface_dynamicvertex)
+ RSurf_PrepareDynamicSurfaceVertices(surface);
GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, model->surfmesh.data_element3i + 3 * surface->num_firsttriangle);
GL_LockArrays(0, 0);
}
}
-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, const vec3_t modelorg)
+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)
{
// ARB2 GLSL shader path (GFFX5200, Radeon 9500)
int surfacelistindex;
- qboolean doambientbase = r_shadow_rtlight->ambientscale * VectorLength2(lightcolorbase) > 0.00001 && basetexture != r_texture_black;
- qboolean dodiffusebase = r_shadow_rtlight->diffusescale * VectorLength2(lightcolorbase) > 0.00001 && basetexture != r_texture_black;
- qboolean doambientpants = r_shadow_rtlight->ambientscale * VectorLength2(lightcolorpants) > 0.00001 && pantstexture != r_texture_black;
- qboolean dodiffusepants = r_shadow_rtlight->diffusescale * VectorLength2(lightcolorpants) > 0.00001 && pantstexture != r_texture_black;
- qboolean doambientshirt = r_shadow_rtlight->ambientscale * VectorLength2(lightcolorshirt) > 0.00001 && shirttexture != r_texture_black;
- qboolean dodiffuseshirt = r_shadow_rtlight->diffusescale * VectorLength2(lightcolorshirt) > 0.00001 && shirttexture != r_texture_black;
- qboolean dospecular = specularscale * VectorLength2(lightcolorbase) > 0.00001 && glosstexture != r_texture_black;
- //qboolean dowatershader = (texture->currentmaterialflags & MATERIALFLAG_WATER) && r_watershader.value;
- // TODO: add direct pants/shirt rendering
- if (doambientpants || dodiffusepants)
- R_Shadow_RenderSurfacesLighting_Light_GLSL(ent, texture, numsurfaces, surfacelist, lightcolorpants, vec3_origin, vec3_origin, pantstexture, r_texture_black, r_texture_black, normalmaptexture, r_texture_black, 0, modelorg);
- if (doambientshirt || dodiffuseshirt)
- R_Shadow_RenderSurfacesLighting_Light_GLSL(ent, texture, numsurfaces, surfacelist, lightcolorshirt, vec3_origin, vec3_origin, shirttexture, r_texture_black, r_texture_black, normalmaptexture, r_texture_black, 0, modelorg);
- if (!doambientbase && !dodiffusebase && !dospecular)
- return;
- R_Mesh_TexMatrix(0, &texture->currenttexmatrix);
- R_Mesh_TexBind(0, R_GetTexture(normalmaptexture));
- R_Mesh_TexBind(1, R_GetTexture(basetexture));
- R_Mesh_TexBind(2, R_GetTexture(glosstexture));
- if (r_shadow_lightpermutation & SHADERPERMUTATION_SPECULAR)
- {
- qglUniform1fARB(qglGetUniformLocationARB(r_shadow_lightprog, "SpecularScale"), specularscale);CHECKGLERROR
- }
- qglUniform3fARB(qglGetUniformLocationARB(r_shadow_lightprog, "LightColor"), lightcolorbase[0], lightcolorbase[1], lightcolorbase[2]);CHECKGLERROR
+ model_t *model = ent->model;
+ R_SetupSurfaceShader(ent, texture, r_shadow_entityeyeorigin, lightcolorbase, false);
+ RSurf_SetPointersForPass(false, true);
for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
{
const msurface_t *surface = surfacelist[surfacelistindex];
- const int *elements = surface->groupmesh->data_element3i + surface->num_firsttriangle * 3;
- RSurf_SetVertexPointer(ent, texture, surface, modelorg);
- if (!rsurface_svector3f)
- {
- rsurface_svector3f = varray_svector3f;
- rsurface_tvector3f = varray_tvector3f;
- rsurface_normal3f = varray_normal3f;
- Mod_BuildTextureVectorsAndNormals(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, rsurface_vertex3f, surface->groupmesh->data_texcoordtexture2f, surface->groupmesh->data_element3i + surface->num_firsttriangle * 3, rsurface_svector3f, rsurface_tvector3f, rsurface_normal3f, r_smoothnormals_areaweighting.integer);
- }
- R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ const int *elements = model->surfmesh.data_element3i + surface->num_firsttriangle * 3;
+ if (rsurface_dynamicvertex)
+ RSurf_PrepareDynamicSurfaceVertices(surface);
+ 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);
- c_rt_lightmeshes++;
- c_rt_lighttris += surface->num_triangles;
GL_LockArrays(0, 0);
}
}
-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, const vec3_t modelorg)
+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)
{
- // ARB path (any Geforce, any Radeon)
- int surfacelistindex;
int renders;
- float color2[3], colorscale;
+ model_t *model = ent->model;
+ float color2[3];
rmeshstate_t m;
- qboolean doambientbase = r_shadow_rtlight->ambientscale * VectorLength2(lightcolorbase) > 0.00001 && basetexture != r_texture_black;
- qboolean dodiffusebase = r_shadow_rtlight->diffusescale * VectorLength2(lightcolorbase) > 0.00001 && basetexture != r_texture_black;
- qboolean doambientpants = r_shadow_rtlight->ambientscale * VectorLength2(lightcolorpants) > 0.00001 && pantstexture != r_texture_black;
- qboolean dodiffusepants = r_shadow_rtlight->diffusescale * VectorLength2(lightcolorpants) > 0.00001 && pantstexture != r_texture_black;
- qboolean doambientshirt = r_shadow_rtlight->ambientscale * VectorLength2(lightcolorshirt) > 0.00001 && shirttexture != r_texture_black;
- qboolean dodiffuseshirt = r_shadow_rtlight->diffusescale * VectorLength2(lightcolorshirt) > 0.00001 && shirttexture != r_texture_black;
- qboolean dospecular = specularscale * VectorLength2(lightcolorbase) > 0.00001 && glosstexture != r_texture_black;
- // TODO: add direct pants/shirt rendering
- if (doambientpants || dodiffusepants)
- R_Shadow_RenderSurfacesLighting_Light_Dot3(ent, texture, numsurfaces, surfacelist, lightcolorpants, vec3_origin, vec3_origin, pantstexture, r_texture_black, r_texture_black, normalmaptexture, r_texture_black, 0, modelorg);
- if (doambientshirt || dodiffuseshirt)
- R_Shadow_RenderSurfacesLighting_Light_Dot3(ent, texture, numsurfaces, surfacelist, lightcolorshirt, vec3_origin, vec3_origin, shirttexture, r_texture_black, r_texture_black, normalmaptexture, r_texture_black, 0, modelorg);
- if (!doambientbase && !dodiffusebase && !dospecular)
- return;
- for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
+ 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.
+ //
+ // mult is how many times the final pass of the lighting will be
+ // 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)
+ {
+ // 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.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;
+ GL_BlendFunc(GL_ONE, GL_ONE);
+ }
+ else if (r_shadow_texture3d.integer && r_shadow_rtlight->currentcubemap == r_texture_whitecube && r_textureunits.integer >= 2)
{
- const msurface_t *surface = surfacelist[surfacelistindex];
- const int *elements = surface->groupmesh->data_element3i + surface->num_firsttriangle * 3;
- RSurf_SetVertexPointer(ent, texture, surface, modelorg);
- if (!rsurface_svector3f)
+ // 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.tex[1] = R_GetTexture(basetexture);
+ m.pointer_texcoord[1] = model->surfmesh.data_texcoordtexture2f;
+ m.texmatrix[1] = texture->currenttexmatrix;
+ GL_BlendFunc(GL_ONE, GL_ONE);
+ }
+ else if (r_textureunits.integer >= 4 && r_shadow_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.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
+ m.pointer_texcoord3f[1] = rsurface_vertex3f;
+ m.texmatrix[1] = r_shadow_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)
{
- rsurface_svector3f = varray_svector3f;
- rsurface_tvector3f = varray_tvector3f;
- rsurface_normal3f = varray_normal3f;
- Mod_BuildTextureVectorsAndNormals(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, rsurface_vertex3f, surface->groupmesh->data_texcoordtexture2f, surface->groupmesh->data_element3i + surface->num_firsttriangle * 3, rsurface_svector3f, rsurface_tvector3f, rsurface_normal3f, r_smoothnormals_areaweighting.integer);
+ m.texcubemap[3] = R_GetTexture(r_shadow_rtlight->currentcubemap);
+ m.pointer_texcoord3f[3] = rsurface_vertex3f;
+ m.texmatrix[3] = r_shadow_entitytolight;
}
- if (doambientbase)
+ GL_BlendFunc(GL_ONE, GL_ONE);
+ }
+ else if (r_textureunits.integer >= 3 && r_shadow_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.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
+ m.pointer_texcoord3f[1] = rsurface_vertex3f;
+ m.texmatrix[1] = r_shadow_entitytoattenuationz;
+ m.tex[2] = R_GetTexture(basetexture);
+ m.pointer_texcoord[2] = model->surfmesh.data_texcoordtexture2f;
+ m.texmatrix[2] = 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.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
+ m.pointer_texcoord3f[1] = rsurface_vertex3f;
+ m.texmatrix[1] = r_shadow_entitytoattenuationz;
+ R_Mesh_State(&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);
+
+ 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)
{
- GL_Color(1,1,1,1);
- colorscale = r_shadow_rtlight->ambientscale;
- // colorscale accounts for how much we multiply the brightness
- // during combine.
- //
- // mult is how many times the final pass of the lighting will be
- // performed to get more brightness than otherwise possible.
- //
- // Limit mult to 64 for sanity sake.
- if (r_shadow_texture3d.integer && r_shadow_lightcubemap != 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);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[0] = rsurface_vertex3f;
- m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
-#else
- m.pointer_texcoord3f[0] = varray_texcoord3f[0];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[0] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytoattenuationxyz);
-#endif
- m.tex[1] = R_GetTexture(basetexture);
- m.pointer_texcoord[1] = surface->groupmesh->data_texcoordtexture2f;
- m.texmatrix[1] = texture->currenttexmatrix;
- m.texcubemap[2] = R_GetTexture(r_shadow_lightcubemap);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[2] = rsurface_vertex3f;
- m.texmatrix[2] = r_shadow_entitytolight;
-#else
- m.pointer_texcoord3f[2] = varray_texcoord3f[2];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[2] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytolight);
-#endif
- GL_BlendFunc(GL_ONE, GL_ONE);
- }
- else if (r_shadow_texture3d.integer && r_shadow_lightcubemap == 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);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[0] = rsurface_vertex3f;
- m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
-#else
- m.pointer_texcoord3f[0] = varray_texcoord3f[0];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[0] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytoattenuationxyz);
-#endif
- m.tex[1] = R_GetTexture(basetexture);
- m.pointer_texcoord[1] = surface->groupmesh->data_texcoordtexture2f;
- m.texmatrix[1] = texture->currenttexmatrix;
- GL_BlendFunc(GL_ONE, GL_ONE);
- }
- else if (r_textureunits.integer >= 4 && r_shadow_lightcubemap != 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);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[0] = rsurface_vertex3f;
- m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
-#else
- m.pointer_texcoord[0] = varray_texcoord2f[0];
- R_Shadow_Transform_Vertex3f_Texcoord2f(varray_texcoord2f[0] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytoattenuationxyz);
-#endif
- m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytoattenuationz;
-#else
- m.pointer_texcoord[1] = varray_texcoord2f[1];
- R_Shadow_Transform_Vertex3f_Texcoord2f(varray_texcoord2f[1] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytoattenuationz);
-#endif
- m.tex[2] = R_GetTexture(basetexture);
- m.pointer_texcoord[2] = surface->groupmesh->data_texcoordtexture2f;
- m.texmatrix[2] = texture->currenttexmatrix;
- if (r_shadow_lightcubemap != r_texture_whitecube)
- {
- m.texcubemap[3] = R_GetTexture(r_shadow_lightcubemap);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[3] = rsurface_vertex3f;
- m.texmatrix[3] = r_shadow_entitytolight;
-#else
- m.pointer_texcoord3f[3] = varray_texcoord3f[3];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[3] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytolight);
-#endif
- }
- GL_BlendFunc(GL_ONE, GL_ONE);
- }
- else if (r_textureunits.integer >= 3 && r_shadow_lightcubemap == 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);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[0] = rsurface_vertex3f;
- m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
-#else
- m.pointer_texcoord[0] = varray_texcoord2f[0];
- R_Shadow_Transform_Vertex3f_Texcoord2f(varray_texcoord2f[0] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytoattenuationxyz);
-#endif
- m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytoattenuationz;
-#else
- m.pointer_texcoord[1] = varray_texcoord2f[1];
- R_Shadow_Transform_Vertex3f_Texcoord2f(varray_texcoord2f[1] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytoattenuationz);
-#endif
- m.tex[2] = R_GetTexture(basetexture);
- m.pointer_texcoord[2] = surface->groupmesh->data_texcoordtexture2f;
- m.texmatrix[2] = 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);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[0] = rsurface_vertex3f;
- m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
-#else
- m.pointer_texcoord[0] = varray_texcoord2f[0];
- R_Shadow_Transform_Vertex3f_Texcoord2f(varray_texcoord2f[0] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytoattenuationxyz);
-#endif
- m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytoattenuationz;
-#else
- m.pointer_texcoord[1] = varray_texcoord2f[1];
- R_Shadow_Transform_Vertex3f_Texcoord2f(varray_texcoord2f[1] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytoattenuationz);
-#endif
- R_Mesh_State(&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);
- c_rt_lightmeshes++;
- c_rt_lighttris += surface->num_triangles;
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
- m.tex[0] = R_GetTexture(basetexture);
- m.pointer_texcoord[0] = surface->groupmesh->data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
- if (r_shadow_lightcubemap != r_texture_whitecube)
- {
- m.texcubemap[1] = R_GetTexture(r_shadow_lightcubemap);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytolight;
-#else
- m.pointer_texcoord3f[1] = varray_texcoord3f[1];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[1] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytolight);
-#endif
- }
- 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);
- c_rt_lightmeshes++;
- c_rt_lighttris += surface->num_triangles;
- }
- GL_LockArrays(0, 0);
+ m.texcubemap[1] = R_GetTexture(r_shadow_rtlight->currentcubemap);
+ m.pointer_texcoord3f[1] = rsurface_vertex3f;
+ m.texmatrix[1] = r_shadow_entitytolight;
}
- if (dodiffusebase)
+ 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);
+}
+
+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)
+{
+ 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.
+ //
+ // mult is how many times the final pass of the lighting will be
+ // performed to get more brightness than otherwise possible.
+ //
+ // Limit mult to 64 for sanity sake.
+ 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.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.tex3d[2] = R_GetTexture(r_shadow_attenuation3dtexture);
+ m.pointer_texcoord3f[2] = rsurface_vertex3f;
+ m.texmatrix[2] = r_shadow_entitytoattenuationxyz;
+ R_Mesh_State(&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);
+
+ 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)
{
- GL_Color(1,1,1,1);
- colorscale = r_shadow_rtlight->diffusescale;
- // colorscale accounts for how much we multiply the brightness
- // during combine.
- //
- // mult is how many times the final pass of the lighting will be
- // performed to get more brightness than otherwise possible.
- //
- // Limit mult to 64 for sanity sake.
- 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] = surface->groupmesh->data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
- m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
- m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
- m.pointer_texcoord3f[1] = varray_texcoord3f[1];
- R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(varray_texcoord3f[1] + 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.tex3d[2] = R_GetTexture(r_shadow_attenuation3dtexture);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[2] = rsurface_vertex3f;
- m.texmatrix[2] = r_shadow_entitytoattenuationxyz;
-#else
- m.pointer_texcoord3f[2] = varray_texcoord3f[2];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[2] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytoattenuationxyz);
-#endif
- R_Mesh_State(&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);
- c_rt_lightmeshes++;
- c_rt_lighttris += surface->num_triangles;
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
- m.tex[0] = R_GetTexture(basetexture);
- m.pointer_texcoord[0] = surface->groupmesh->data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
- if (r_shadow_lightcubemap != r_texture_whitecube)
- {
- m.texcubemap[1] = R_GetTexture(r_shadow_lightcubemap);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytolight;
-#else
- m.pointer_texcoord3f[1] = varray_texcoord3f[1];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[1] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytolight);
-#endif
- }
- GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
- }
- else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && r_shadow_lightcubemap != 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);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[0] = rsurface_vertex3f;
- m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
-#else
- m.pointer_texcoord3f[0] = varray_texcoord3f[0];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[0] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytoattenuationxyz);
-#endif
- R_Mesh_State(&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);
- c_rt_lightmeshes++;
- c_rt_lighttris += surface->num_triangles;
-
- 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] = surface->groupmesh->data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
- m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
- m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
- m.pointer_texcoord3f[1] = varray_texcoord3f[1];
- R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(varray_texcoord3f[1] + 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);
- 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);
- c_rt_lightmeshes++;
- c_rt_lighttris += surface->num_triangles;
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
- m.tex[0] = R_GetTexture(basetexture);
- m.pointer_texcoord[0] = surface->groupmesh->data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
- if (r_shadow_lightcubemap != r_texture_whitecube)
- {
- m.texcubemap[1] = R_GetTexture(r_shadow_lightcubemap);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytolight;
-#else
- m.pointer_texcoord3f[1] = varray_texcoord3f[1];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[1] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytolight);
-#endif
- }
- GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
- }
- else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && r_shadow_lightcubemap == 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] = surface->groupmesh->data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
- m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
- m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
- m.pointer_texcoord3f[1] = varray_texcoord3f[1];
- R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(varray_texcoord3f[1] + 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);
- 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);
- c_rt_lightmeshes++;
- c_rt_lighttris += surface->num_triangles;
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
- m.tex[0] = R_GetTexture(basetexture);
- m.pointer_texcoord[0] = surface->groupmesh->data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
- m.tex3d[1] = R_GetTexture(r_shadow_attenuation3dtexture);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytoattenuationxyz;
-#else
- m.pointer_texcoord3f[1] = varray_texcoord3f[1];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[1] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytoattenuationxyz);
-#endif
- 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] = surface->groupmesh->data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
- m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
- m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
- m.pointer_texcoord3f[1] = varray_texcoord3f[1];
- R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(varray_texcoord3f[1] + 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.tex[2] = R_GetTexture(r_shadow_attenuation2dtexture);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[2] = rsurface_vertex3f;
- m.texmatrix[2] = r_shadow_entitytoattenuationxyz;
-#else
- m.pointer_texcoord[2] = varray_texcoord2f[2];
- R_Shadow_Transform_Vertex3f_Texcoord2f(varray_texcoord2f[2] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytoattenuationxyz);
-#endif
- m.tex[3] = R_GetTexture(r_shadow_attenuation2dtexture);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[3] = rsurface_vertex3f;
- m.texmatrix[3] = r_shadow_entitytoattenuationz;
-#else
- m.pointer_texcoord[3] = varray_texcoord2f[3];
- R_Shadow_Transform_Vertex3f_Texcoord2f(varray_texcoord2f[3] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytoattenuationz);
-#endif
- R_Mesh_State(&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);
- c_rt_lightmeshes++;
- c_rt_lighttris += surface->num_triangles;
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
- m.tex[0] = R_GetTexture(basetexture);
- m.pointer_texcoord[0] = surface->groupmesh->data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
- if (r_shadow_lightcubemap != r_texture_whitecube)
- {
- m.texcubemap[1] = R_GetTexture(r_shadow_lightcubemap);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytolight;
-#else
- m.pointer_texcoord3f[1] = varray_texcoord3f[1];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[1] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytolight);
-#endif
- }
- GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
- }
- else
+ m.texcubemap[1] = R_GetTexture(r_shadow_rtlight->currentcubemap);
+ m.pointer_texcoord3f[1] = rsurface_vertex3f;
+ m.texmatrix[1] = r_shadow_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)
+ {
+ // 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);
+ 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);
+
+ 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.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);
+ 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);
+
+ 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.texcubemap[1] = R_GetTexture(r_shadow_rtlight->currentcubemap);
+ m.pointer_texcoord3f[1] = rsurface_vertex3f;
+ m.texmatrix[1] = r_shadow_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)
+ {
+ // 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.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);
+ 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);
+
+ 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.tex3d[1] = R_GetTexture(r_shadow_attenuation3dtexture);
+ m.pointer_texcoord3f[1] = rsurface_vertex3f;
+ m.texmatrix[1] = r_shadow_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.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.tex[2] = R_GetTexture(r_shadow_attenuation2dtexture);
+ m.pointer_texcoord3f[2] = rsurface_vertex3f;
+ m.texmatrix[2] = r_shadow_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);
+ 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);
+
+ 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.texcubemap[1] = R_GetTexture(r_shadow_rtlight->currentcubemap);
+ m.pointer_texcoord3f[1] = rsurface_vertex3f;
+ m.texmatrix[1] = r_shadow_entitytolight;
+ }
+ GL_BlendFunc(GL_DST_ALPHA, 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.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
+ m.pointer_texcoord3f[1] = rsurface_vertex3f;
+ m.texmatrix[1] = r_shadow_entitytoattenuationz;
+ R_Mesh_State(&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);
+
+ 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.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);
+ 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);
+
+ 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.texcubemap[1] = R_GetTexture(r_shadow_rtlight->currentcubemap);
+ m.pointer_texcoord3f[1] = rsurface_vertex3f;
+ m.texmatrix[1] = r_shadow_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);
+}
+
+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)
+{
+ int renders;
+ model_t *model = ent->model;
+ float color2[3];
+ 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!
+ {
+ // 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.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);
+ 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);
+
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = rsurface_vertex3f;
+ R_Mesh_State(&m);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ // 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);
+
+ 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);
+ 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);
+
+ 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.texcubemap[1] = R_GetTexture(r_shadow_rtlight->currentcubemap);
+ m.pointer_texcoord3f[1] = rsurface_vertex3f;
+ m.texmatrix[1] = r_shadow_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!
+ {
+ // 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.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);
+ 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);
+
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = rsurface_vertex3f;
+ R_Mesh_State(&m);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ // 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);
+
+ 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.tex3d[1] = R_GetTexture(r_shadow_attenuation3dtexture);
+ m.pointer_texcoord3f[1] = rsurface_vertex3f;
+ m.texmatrix[1] = r_shadow_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.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);
+ 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);
+
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = rsurface_vertex3f;
+ R_Mesh_State(&m);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ // 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);
+
+ 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.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
+ m.pointer_texcoord3f[1] = rsurface_vertex3f;
+ m.texmatrix[1] = r_shadow_entitytoattenuationz;
+ R_Mesh_State(&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);
+
+ 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.texcubemap[1] = R_GetTexture(r_shadow_rtlight->currentcubemap);
+ m.pointer_texcoord3f[1] = rsurface_vertex3f;
+ m.texmatrix[1] = r_shadow_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);
+}
+
+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)
+{
+ // ARB path (any Geforce, any Radeon)
+ int surfacelistindex;
+ qboolean doambient = r_shadow_rtlight->ambientscale > 0;
+ qboolean dodiffuse = r_shadow_rtlight->diffusescale > 0;
+ qboolean dospecular = specularscale > 0;
+ if (!doambient && !dodiffuse && !dospecular)
+ return;
+ RSurf_SetPointersForPass(false, true);
+ for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
+ {
+ const msurface_t *surface = surfacelist[surfacelistindex];
+ if (rsurface_dynamicvertex)
+ RSurf_PrepareDynamicSurfaceVertices(surface);
+ if (doambient)
+ R_Shadow_RenderSurfacesLighting_Light_Dot3_AmbientPass(ent, texture, surface, lightcolorbase, basetexture, r_shadow_rtlight->ambientscale);
+ 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);
+ }
+}
+
+void R_Shadow_RenderSurfacesLighting_Light_Vertex_Pass(const model_t *model, const msurface_t *surface, 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
+ // 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)
+ {
+ if (newnumtriangles >= 1024)
{
- // 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);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[0] = rsurface_vertex3f;
- m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
-#else
- m.pointer_texcoord[0] = varray_texcoord2f[0];
- R_Shadow_Transform_Vertex3f_Texcoord2f(varray_texcoord2f[0] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytoattenuationxyz);
-#endif
- m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytoattenuationz;
-#else
- m.pointer_texcoord[1] = varray_texcoord2f[1];
- R_Shadow_Transform_Vertex3f_Texcoord2f(varray_texcoord2f[1] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytoattenuationz);
-#endif
- R_Mesh_State(&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);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, newnumtriangles, newelements);
GL_LockArrays(0, 0);
- c_rt_lightmeshes++;
- c_rt_lighttris += surface->num_triangles;
-
- 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] = surface->groupmesh->data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
- m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
- m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
- m.pointer_texcoord3f[1] = varray_texcoord3f[1];
- R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(varray_texcoord3f[1] + 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);
- 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);
- c_rt_lightmeshes++;
- c_rt_lighttris += surface->num_triangles;
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
- m.tex[0] = R_GetTexture(basetexture);
- m.pointer_texcoord[0] = surface->groupmesh->data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
- if (r_shadow_lightcubemap != r_texture_whitecube)
- {
- m.texcubemap[1] = R_GetTexture(r_shadow_lightcubemap);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytolight;
-#else
- m.pointer_texcoord3f[1] = varray_texcoord3f[1];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[1] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytolight);
-#endif
- }
- GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
+ newnumtriangles = 0;
+ newe = newelements;
}
- // 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]--)
+ if (VectorLength2(rsurface_array_color4f + e[0] * 4) + VectorLength2(rsurface_array_color4f + e[1] * 4) + VectorLength2(rsurface_array_color4f + e[2] * 4) >= 0.01)
{
- 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);
- c_rt_lightmeshes++;
- c_rt_lighttris += surface->num_triangles;
+ newe[0] = e[0];
+ newe[1] = e[1];
+ newe[2] = e[2];
+ newnumtriangles++;
+ newe += 3;
+ draw = true;
}
- GL_LockArrays(0, 0);
}
- if (dospecular)
+ if (newnumtriangles >= 1)
{
- // FIXME: detect blendsquare!
- //if (gl_support_blendsquare)
- {
- colorscale = specularscale;
- GL_Color(1,1,1,1);
- if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && r_shadow_lightcubemap != r_texture_whitecube /* && gl_support_blendsquare*/) // FIXME: detect blendsquare!
- {
- // 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] = surface->groupmesh->data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
- m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
- m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
- m.pointer_texcoord3f[1] = varray_texcoord3f[1];
- R_Shadow_GenTexCoords_Specular_NormalCubeMap(varray_texcoord3f[1] + 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);
- 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);
- c_rt_lightmeshes++;
- c_rt_lighttris += surface->num_triangles;
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- // 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);
- c_rt_lightmeshes++;
- c_rt_lighttris += surface->num_triangles;
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- c_rt_lightmeshes++;
- c_rt_lighttris += surface->num_triangles;
- GL_LockArrays(0, 0);
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
- m.tex3d[0] = R_GetTexture(r_shadow_attenuation3dtexture);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[0] = rsurface_vertex3f;
- m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
-#else
- m.pointer_texcoord3f[0] = varray_texcoord3f[0];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[0] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytoattenuationxyz);
-#endif
- R_Mesh_State(&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);
- c_rt_lightmeshes++;
- c_rt_lighttris += surface->num_triangles;
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
- m.tex[0] = R_GetTexture(glosstexture);
- m.pointer_texcoord[0] = surface->groupmesh->data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
- if (r_shadow_lightcubemap != r_texture_whitecube)
- {
- m.texcubemap[1] = R_GetTexture(r_shadow_lightcubemap);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytolight;
-#else
- m.pointer_texcoord3f[1] = varray_texcoord3f[1];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[1] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytolight);
-#endif
- }
- GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
- }
- else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && r_shadow_lightcubemap == 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] = surface->groupmesh->data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
- m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
- m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
- m.pointer_texcoord3f[1] = varray_texcoord3f[1];
- R_Shadow_GenTexCoords_Specular_NormalCubeMap(varray_texcoord3f[1] + 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);
- 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);
- c_rt_lightmeshes++;
- c_rt_lighttris += surface->num_triangles;
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- // 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);
- c_rt_lightmeshes++;
- c_rt_lighttris += surface->num_triangles;
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- c_rt_lightmeshes++;
- c_rt_lighttris += surface->num_triangles;
- GL_LockArrays(0, 0);
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
- m.tex[0] = R_GetTexture(glosstexture);
- m.pointer_texcoord[0] = surface->groupmesh->data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
- m.tex3d[1] = R_GetTexture(r_shadow_attenuation3dtexture);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytoattenuationxyz;
-#else
- m.pointer_texcoord3f[1] = varray_texcoord3f[1];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[1] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytoattenuationxyz);
-#endif
- 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] = surface->groupmesh->data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
- m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
- m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
- m.pointer_texcoord3f[1] = varray_texcoord3f[1];
- R_Shadow_GenTexCoords_Specular_NormalCubeMap(varray_texcoord3f[1] + 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);
- 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);
- c_rt_lightmeshes++;
- c_rt_lighttris += surface->num_triangles;
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- // 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);
- c_rt_lightmeshes++;
- c_rt_lighttris += surface->num_triangles;
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- c_rt_lightmeshes++;
- c_rt_lighttris += surface->num_triangles;
- GL_LockArrays(0, 0);
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
- m.tex[0] = R_GetTexture(r_shadow_attenuation2dtexture);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[0] = rsurface_vertex3f;
- m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
-#else
- m.pointer_texcoord[0] = varray_texcoord2f[0];
- R_Shadow_Transform_Vertex3f_Texcoord2f(varray_texcoord2f[0] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytoattenuationxyz);
-#endif
- m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytoattenuationz;
-#else
- m.pointer_texcoord[1] = varray_texcoord2f[1];
- R_Shadow_Transform_Vertex3f_Texcoord2f(varray_texcoord2f[1] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytoattenuationz);
-#endif
- R_Mesh_State(&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);
- c_rt_lightmeshes++;
- c_rt_lighttris += surface->num_triangles;
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
- m.tex[0] = R_GetTexture(glosstexture);
- m.pointer_texcoord[0] = surface->groupmesh->data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
- if (r_shadow_lightcubemap != r_texture_whitecube)
- {
- m.texcubemap[1] = R_GetTexture(r_shadow_lightcubemap);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[1] = rsurface_vertex3f;
- m.texmatrix[1] = r_shadow_entitytolight;
+ 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;
+ }
+ if (!draw)
+ break;
#else
- m.pointer_texcoord3f[1] = varray_texcoord3f[1];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[1] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytolight);
+ 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
- }
- 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);
- c_rt_lightmeshes++;
- c_rt_lighttris += surface->num_triangles;
- }
- GL_LockArrays(0, 0);
- }
+ // 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)
+ {
+ c[0] = max(0, c[0] - 1);
+ c[1] = max(0, c[1] - 1);
+ c[2] = max(0, c[2] - 1);
}
}
}
-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, const vec3_t modelorg)
+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)
{
int surfacelistindex;
- int renders;
- float ambientcolor2[3], diffusecolor2[3];
+ model_t *model = ent->model;
+ float ambientcolorbase[3], diffusecolorbase[3];
+ float ambientcolorpants[3], diffusecolorpants[3];
+ float ambientcolorshirt[3], diffusecolorshirt[3];
rmeshstate_t m;
- qboolean doambientbase = r_shadow_rtlight->ambientscale * VectorLength2(lightcolorbase) > 0.00001 && basetexture != r_texture_black;
- qboolean dodiffusebase = r_shadow_rtlight->diffusescale * VectorLength2(lightcolorbase) > 0.00001 && basetexture != r_texture_black;
- qboolean doambientpants = r_shadow_rtlight->ambientscale * VectorLength2(lightcolorpants) > 0.00001 && pantstexture != r_texture_black;
- qboolean dodiffusepants = r_shadow_rtlight->diffusescale * VectorLength2(lightcolorpants) > 0.00001 && pantstexture != r_texture_black;
- qboolean doambientshirt = r_shadow_rtlight->ambientscale * VectorLength2(lightcolorshirt) > 0.00001 && shirttexture != r_texture_black;
- qboolean dodiffuseshirt = r_shadow_rtlight->diffusescale * VectorLength2(lightcolorshirt) > 0.00001 && shirttexture != r_texture_black;
- //qboolean dospecular = specularscale * VectorLength2(lightcolorbase) > 0.00001 && glosstexture != r_texture_black;
- // TODO: add direct pants/shirt rendering
- if (doambientpants || dodiffusepants)
- R_Shadow_RenderSurfacesLighting_Light_Vertex(ent, texture, numsurfaces, surfacelist, lightcolorpants, vec3_origin, vec3_origin, pantstexture, r_texture_black, r_texture_black, normalmaptexture, r_texture_black, 0, modelorg);
- if (doambientshirt || dodiffuseshirt)
- R_Shadow_RenderSurfacesLighting_Light_Vertex(ent, texture, numsurfaces, surfacelist, lightcolorshirt, vec3_origin, vec3_origin, shirttexture, r_texture_black, r_texture_black, normalmaptexture, r_texture_black, 0, modelorg);
- if (!doambientbase && !dodiffusebase)
- return;
- VectorScale(lightcolorbase, r_shadow_rtlight->ambientscale, ambientcolor2);
- VectorScale(lightcolorbase, r_shadow_rtlight->diffusescale, diffusecolor2);
- GL_BlendFunc(GL_ONE, GL_ONE);
+ 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);
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);
-#ifdef USETEXMATRIX
m.texmatrix[1] = r_shadow_entitytoattenuationxyz;
-#else
- m.pointer_texcoord[1] = varray_texcoord2f[1];
- R_Shadow_Transform_Vertex3f_Texcoord2f(varray_texcoord2f[1] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytoattenuationxyz);
-#endif
if (r_textureunits.integer >= 3)
{
// Geforce3/Radeon class but not using dot3
m.tex[2] = R_GetTexture(r_shadow_attenuation2dtexture);
-#ifdef USETEXMATRIX
m.texmatrix[2] = r_shadow_entitytoattenuationz;
-#else
- m.pointer_texcoord[2] = varray_texcoord2f[2];
- R_Shadow_Transform_Vertex3f_Texcoord2f(varray_texcoord2f[2] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytoattenuationz);
-#endif
}
}
- m.pointer_color = varray_color4f;
+ m.pointer_color = rsurface_array_color4f;
R_Mesh_State(&m);
+ RSurf_SetPointersForPass(true, false);
for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
{
const msurface_t *surface = surfacelist[surfacelistindex];
- const int *elements = surface->groupmesh->data_element3i + surface->num_firsttriangle * 3;
- RSurf_SetVertexPointer(ent, texture, surface, modelorg);
- if (!rsurface_svector3f)
- {
- rsurface_svector3f = varray_svector3f;
- rsurface_tvector3f = varray_tvector3f;
- rsurface_normal3f = varray_normal3f;
- Mod_BuildTextureVectorsAndNormals(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, rsurface_vertex3f, surface->groupmesh->data_texcoordtexture2f, surface->groupmesh->data_element3i + surface->num_firsttriangle * 3, rsurface_svector3f, rsurface_tvector3f, rsurface_normal3f, r_smoothnormals_areaweighting.integer);
- }
+ if (rsurface_dynamicvertex)
+ RSurf_PrepareDynamicSurfaceVertices(surface);
// OpenGL 1.1 path (anything)
- R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ R_Mesh_TexCoordPointer(0, 2, model->surfmesh.data_texcoordtexture2f);
R_Mesh_TexMatrix(0, &texture->currenttexmatrix);
if (r_textureunits.integer >= 2)
{
// voodoo2 or TNT
-#ifdef USETEXMATRIX
R_Mesh_TexCoordPointer(1, 3, rsurface_vertex3f);
-#else
- R_Shadow_Transform_Vertex3f_Texcoord2f(varray_texcoord2f[1] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytoattenuationxyz);
-#endif
if (r_textureunits.integer >= 3)
{
// Voodoo4 or Kyro (or Geforce3/Radeon with gl_combine off)
-#ifdef USETEXMATRIX
R_Mesh_TexCoordPointer(2, 3, rsurface_vertex3f);
-#else
- R_Shadow_Transform_Vertex3f_Texcoord2f(varray_texcoord2f[2] + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, &r_shadow_entitytoattenuationz);
-#endif
}
}
- for (renders = 0;renders < 64 && (ambientcolor2[0] > renders || ambientcolor2[1] > renders || ambientcolor2[2] > renders || diffusecolor2[0] > renders || diffusecolor2[1] > renders || diffusecolor2[2] > renders);renders++)
+ R_Mesh_TexBind(0, R_GetTexture(basetexture));
+ R_Shadow_RenderSurfacesLighting_Light_Vertex_Pass(model, surface, diffusecolorbase, ambientcolorbase);
+ if (dopants)
{
- if (r_textureunits.integer >= 3)
- R_Shadow_VertexShading(surface, diffusecolor2, ambientcolor2, renders);
- else if (r_textureunits.integer >= 2)
- R_Shadow_VertexShadingWithZAttenuation(surface, diffusecolor2, ambientcolor2, renders);
- else
- R_Shadow_VertexShadingWithXYZAttenuation(surface, diffusecolor2, ambientcolor2, renders);
- 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);
- c_rt_lightmeshes++;
- c_rt_lighttris += surface->num_triangles;
+ R_Mesh_TexBind(0, R_GetTexture(pantstexture));
+ R_Shadow_RenderSurfacesLighting_Light_Vertex_Pass(model, surface, diffusecolorpants, ambientcolorpants);
+ }
+ if (doshirt)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(shirttexture));
+ R_Shadow_RenderSurfacesLighting_Light_Vertex_Pass(model, surface, diffusecolorshirt, ambientcolorshirt);
}
}
}
-void R_Shadow_RenderSurfacesLighting(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, const vec3_t modelorg)
+void R_Shadow_RenderSurfacesLighting(const entity_render_t *ent, const texture_t *texture, int numsurfaces, msurface_t **surfacelist)
{
// FIXME: support MATERIALFLAG_NODEPTHTEST
- switch (r_shadowstage)
+ vec3_t lightcolorbase, lightcolorpants, lightcolorshirt;
+ // 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))
+ return;
+ if ((texture->textureflags & Q3TEXTUREFLAG_TWOSIDED) || (ent->flags & RENDER_NOCULLFACE))
+ qglDisable(GL_CULL_FACE);
+ else
+ qglEnable(GL_CULL_FACE);
+ RSurf_PrepareForBatch(ent, texture, r_shadow_entityeyeorigin);
+ if (texture->colormapping)
{
- case R_SHADOWSTAGE_VISIBLELIGHTING:
- R_Shadow_RenderSurfacesLighting_VisibleLighting(ent, texture, numsurfaces, surfacelist, lightcolorbase, lightcolorpants, lightcolorshirt, basetexture, texture->skin.pants, texture->skin.shirt, texture->skin.nmap, glosstexture, specularscale, modelorg);
- break;
- case R_SHADOWSTAGE_LIGHT_GLSL:
- R_Shadow_RenderSurfacesLighting_Light_GLSL(ent, texture, numsurfaces, surfacelist, lightcolorbase, lightcolorpants, lightcolorshirt, basetexture, texture->skin.pants, texture->skin.shirt, texture->skin.nmap, glosstexture, specularscale, modelorg);
- break;
- case R_SHADOWSTAGE_LIGHT_DOT3:
- R_Shadow_RenderSurfacesLighting_Light_Dot3(ent, texture, numsurfaces, surfacelist, lightcolorbase, lightcolorpants, lightcolorshirt, basetexture, texture->skin.pants, texture->skin.shirt, texture->skin.nmap, glosstexture, specularscale, modelorg);
- break;
- case R_SHADOWSTAGE_LIGHT_VERTEX:
- R_Shadow_RenderSurfacesLighting_Light_Vertex(ent, texture, numsurfaces, surfacelist, lightcolorbase, lightcolorpants, lightcolorshirt, basetexture, texture->skin.pants, texture->skin.shirt, texture->skin.nmap, glosstexture, specularscale, modelorg);
- break;
- default:
- Con_Printf("R_Shadow_RenderLighting: unknown r_shadowstage %i\n", r_shadowstage);
- break;
+ 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);
+ 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];
+ }
+ 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];
+ }
+ 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);
+ 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);
+ 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);
+ 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);
+ break;
+ default:
+ Con_Printf("R_Shadow_RenderSurfacesLighting: unknown r_shadow_rendermode %i\n", r_shadow_rendermode);
+ break;
+ }
+ }
+ else
+ {
+ 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);
+ 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);
+ 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);
+ 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);
+ break;
+ default:
+ Con_Printf("R_Shadow_RenderSurfacesLighting: unknown r_shadow_rendermode %i\n", r_shadow_rendermode);
+ break;
+ }
}
}
-void R_RTLight_UpdateFromDLight(rtlight_t *rtlight, const dlight_t *light, int isstatic)
+void R_RTLight_Update(dlight_t *light, int isstatic)
{
int j, k;
float scale;
+ rtlight_t *rtlight = &light->rtlight;
R_RTLight_Uncompile(rtlight);
memset(rtlight, 0, sizeof(*rtlight));
for (k = 0;k < 3;k++)
for (j = 0;j < 4;j++)
rtlight->matrix_worldtolight.m[k][j] *= scale;
-
- rtlight->lightmap_cullradius = bound(0, rtlight->radius, 2048.0f);
- rtlight->lightmap_cullradius2 = rtlight->lightmap_cullradius * rtlight->lightmap_cullradius;
- VectorScale(rtlight->color, rtlight->radius * (rtlight->style >= 0 ? d_lightstylevalue[rtlight->style] : 128) * 0.125f, rtlight->lightmap_light);
- rtlight->lightmap_subtract = 1.0f / rtlight->lightmap_cullradius2;
}
// compiles rtlight geometry
int shadowmeshes, shadowtris, numleafs, numleafpvsbytes, numsurfaces;
entity_render_t *ent = r_refdef.worldentity;
model_t *model = r_refdef.worldmodel;
- qbyte *data;
+ unsigned char *data;
// compile the light
rtlight->compiled = true;
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);
numleafpvsbytes = (model->brush.num_leafs + 7) >> 3;
- data = Mem_Alloc(r_shadow_mempool, sizeof(int) * numleafs + numleafpvsbytes + sizeof(int) * numsurfaces);
+ data = (unsigned char *)Mem_Alloc(r_main_mempool, sizeof(int) * numleafs + numleafpvsbytes + sizeof(int) * numsurfaces);
rtlight->static_numleafs = numleafs;
rtlight->static_numleafpvsbytes = numleafpvsbytes;
- rtlight->static_leaflist = (void *)data;data += sizeof(int) * numleafs;
- rtlight->static_leafpvs = (void *)data;data += numleafpvsbytes;
+ rtlight->static_leaflist = (int *)data;data += sizeof(int) * numleafs;
+ rtlight->static_leafpvs = (unsigned char *)data;data += numleafpvsbytes;
rtlight->static_numsurfaces = numsurfaces;
- rtlight->static_surfacelist = (void *)data;data += sizeof(int) * numsurfaces;
+ rtlight->static_surfacelist = (int *)data;data += sizeof(int) * numsurfaces;
if (numleafs)
memcpy(rtlight->static_leaflist, r_shadow_buffer_leaflist, rtlight->static_numleafs * sizeof(*rtlight->static_leaflist));
if (numleafpvsbytes)
}
}
- Con_DPrintf("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);
+ 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);
}
void R_RTLight_Uncompile(rtlight_t *rtlight)
R_RTLight_Uncompile(&light->rtlight);
}
-void R_Shadow_DrawEntityShadow(entity_render_t *ent, rtlight_t *rtlight, int numsurfaces, int *surfacelist)
+void R_Shadow_DrawEntityShadow(entity_render_t *ent, int numsurfaces, int *surfacelist)
{
+ model_t *model = ent->model;
vec3_t relativeshadoworigin, relativeshadowmins, relativeshadowmaxs;
vec_t relativeshadowradius;
if (ent == r_refdef.worldentity)
{
- if (rtlight->compiled && r_shadow_realtime_world_compile.integer && r_shadow_realtime_world_compileshadow.integer)
+ if (r_shadow_rtlight->compiled && r_shadow_realtime_world_compile.integer && r_shadow_realtime_world_compileshadow.integer)
{
shadowmesh_t *mesh;
R_Mesh_Matrix(&ent->matrix);
- for (mesh = rtlight->static_meshchain_shadow;mesh;mesh = mesh->next)
+ for (mesh = r_shadow_rtlight->static_meshchain_shadow;mesh;mesh = mesh->next)
{
+ renderstats.lights_shadowtriangles += mesh->numtriangles;
R_Mesh_VertexPointer(mesh->vertex3f);
GL_LockArrays(0, mesh->numverts);
- if (r_shadowstage == R_SHADOWSTAGE_STENCIL)
+ 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);
- c_rtcached_shadowmeshes++;
- c_rtcached_shadowtris += mesh->numtriangles;
// 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);
- c_rtcached_shadowmeshes++;
- c_rtcached_shadowtris += mesh->numtriangles;
GL_LockArrays(0, 0);
}
}
else if (numsurfaces)
{
R_Mesh_Matrix(&ent->matrix);
- ent->model->DrawShadowVolume(ent, rtlight->shadoworigin, rtlight->radius, numsurfaces, surfacelist, rtlight->cullmins, rtlight->cullmaxs);
+ model->DrawShadowVolume(ent, r_shadow_rtlight->shadoworigin, r_shadow_rtlight->radius, numsurfaces, surfacelist, r_shadow_rtlight->cullmins, r_shadow_rtlight->cullmaxs);
}
}
else
{
- Matrix4x4_Transform(&ent->inversematrix, rtlight->shadoworigin, relativeshadoworigin);
- relativeshadowradius = rtlight->radius / ent->scale;
+ 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[1] = relativeshadoworigin[1] + relativeshadowradius;
relativeshadowmaxs[2] = relativeshadoworigin[2] + relativeshadowradius;
R_Mesh_Matrix(&ent->matrix);
- ent->model->DrawShadowVolume(ent, relativeshadoworigin, relativeshadowradius, ent->model->nummodelsurfaces, ent->model->surfacelist, relativeshadowmins, relativeshadowmaxs);
+ model->DrawShadowVolume(ent, relativeshadoworigin, relativeshadowradius, model->nummodelsurfaces, model->surfacelist, relativeshadowmins, relativeshadowmaxs);
}
}
-void R_Shadow_DrawEntityLight(entity_render_t *ent, rtlight_t *rtlight, vec3_t lightcolorbase, int numsurfaces, int *surfacelist)
+void R_Shadow_SetupEntityLight(const entity_render_t *ent)
{
// set up properties for rendering light onto this entity
- r_shadow_entitylightcolor[0] = lightcolorbase[0] * ent->colormod[0] * ent->alpha;
- r_shadow_entitylightcolor[1] = lightcolorbase[1] * ent->colormod[1] * ent->alpha;
- r_shadow_entitylightcolor[2] = lightcolorbase[2] * ent->colormod[2] * ent->alpha;
- Matrix4x4_Concat(&r_shadow_entitytolight, &rtlight->matrix_worldtolight, &ent->matrix);
+ 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, rtlight->shadoworigin, r_shadow_entitylightorigin);
+ 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);
- if (r_shadowstage == R_SHADOWSTAGE_LIGHT_GLSL)
- {
- R_Mesh_TexBindCubeMap(3, R_GetTexture(r_shadow_lightcubemap));
- R_Mesh_TexMatrix(3, &r_shadow_entitytolight);
- qglUniform3fARB(qglGetUniformLocationARB(r_shadow_lightprog, "LightPosition"), r_shadow_entitylightorigin[0], r_shadow_entitylightorigin[1], r_shadow_entitylightorigin[2]);CHECKGLERROR
- if (r_shadow_lightpermutation & (SHADERPERMUTATION_SPECULAR | SHADERPERMUTATION_FOG | SHADERPERMUTATION_OFFSETMAPPING))
- {
- qglUniform3fARB(qglGetUniformLocationARB(r_shadow_lightprog, "EyePosition"), r_shadow_entityeyeorigin[0], r_shadow_entityeyeorigin[1], r_shadow_entityeyeorigin[2]);CHECKGLERROR
- }
- }
+}
+
+void R_Shadow_DrawEntityLight(entity_render_t *ent, int numsurfaces, int *surfacelist)
+{
+ model_t *model = ent->model;
+ if (!model->DrawLight)
+ return;
+ R_Shadow_SetupEntityLight(ent);
if (ent == r_refdef.worldentity)
- ent->model->DrawLight(ent, r_shadow_entitylightcolor, numsurfaces, surfacelist);
+ model->DrawLight(ent, numsurfaces, surfacelist);
else
- ent->model->DrawLight(ent, r_shadow_entitylightcolor, ent->model->nummodelsurfaces, ent->model->surfacelist);
+ model->DrawLight(ent, model->nummodelsurfaces, model->surfacelist);
}
void R_DrawRTLight(rtlight_t *rtlight, qboolean visible)
{
int i, usestencil;
float f;
- vec3_t lightcolor;
int numleafs, numsurfaces;
int *leaflist, *surfacelist;
- qbyte *leafpvs;
+ unsigned char *leafpvs;
int numlightentities;
int numshadowentities;
entity_render_t *lightentities[MAX_EDICTS];
entity_render_t *shadowentities[MAX_EDICTS];
- // skip lights that don't light (corona only lights)
- if (rtlight->ambientscale + rtlight->diffusescale + rtlight->specularscale < (1.0f / 32768.0f))
+ // 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)
+ if (VectorLength2(rtlight->color) * (rtlight->ambientscale + rtlight->diffusescale + rtlight->specularscale) < (1.0f / 1048576.0f))
return;
- f = (rtlight->style >= 0 ? d_lightstylevalue[rtlight->style] : 128) * (1.0f / 256.0f) * r_shadow_lightintensityscale.value;
- VectorScale(rtlight->color, f, lightcolor);
- if (VectorLength2(lightcolor) < (1.0f / 32768.0f))
- return;
- /*
- if (rtlight->selected)
- {
- f = 2 + sin(realtime * M_PI * 4.0);
- VectorScale(lightcolor, f, lightcolor);
- }
- */
-
// loading is done before visibility checks because loading should happen
// all at once at the start of a level, not when it stalls gameplay.
// (especially important to benchmarks)
if (rtlight->isstatic && !rtlight->compiled && r_shadow_realtime_world_compile.integer)
R_RTLight_Compile(rtlight);
// load cubemap
- r_shadow_lightcubemap = rtlight->cubemapname[0] ? R_Shadow_Cubemap(rtlight->cubemapname) : r_texture_whitecube;
+ 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;
+ VectorScale(rtlight->color, f, rtlight->currentcolor);
+ /*
+ if (rtlight->selected)
+ {
+ f = 2 + sin(realtime * M_PI * 4.0);
+ VectorScale(rtlight->currentcolor, f, rtlight->currentcolor);
+ }
+ */
+
+ // if lightstyle is currently off, don't draw the light
+ if (VectorLength2(rtlight->currentcolor) < (1.0f / 1048576.0f))
+ return;
// if the light box is offscreen, skip it
if (R_CullBox(rtlight->cullmins, rtlight->cullmaxs))
if (R_Shadow_ScissorForBBox(rtlight->cullmins, rtlight->cullmaxs))
return;
+ // make a list of lit entities and shadow casting entities
numlightentities = 0;
- if (numsurfaces)
- lightentities[numlightentities++] = r_refdef.worldentity;
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;
+ }
+ // add dynamic entities that are lit by the light
if (r_drawentities.integer)
{
for (i = 0;i < r_refdef.numentities;i++)
{
+ model_t *model;
entity_render_t *ent = r_refdef.entities[i];
if (BoxesOverlap(ent->mins, ent->maxs, rtlight->cullmins, rtlight->cullmaxs)
- && ent->model
+ && (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)))
{
// about the VectorDistance2 - light emitting entities should not cast their own shadow
- if ((ent->flags & RENDER_SHADOW) && ent->model->DrawShadowVolume && VectorDistance2(ent->origin, rtlight->shadoworigin) > 0.1)
+ 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) && ent->model->DrawLight)
+ if (ent->visframe == r_framecount && (ent->flags & RENDER_LIGHT) && model->DrawLight)
lightentities[numlightentities++] = ent;
}
}
if (!numlightentities)
return;
- R_Shadow_Stage_ActiveLight(rtlight);
- c_rt_lights++;
+ // don't let sound skip if going slow
+ if (r_refdef.extraupdate)
+ S_ExtraUpdate ();
- usestencil = false;
- if (numshadowentities && (!visible || r_shadow_visiblelighting.integer == 1) && gl_stencil && rtlight->shadow && (rtlight->isstatic ? r_rtworldshadows : r_rtdlightshadows))
- {
- usestencil = true;
- R_Shadow_Stage_StencilShadowVolumes();
- for (i = 0;i < numshadowentities;i++)
- R_Shadow_DrawEntityShadow(shadowentities[i], rtlight, numsurfaces, surfacelist);
- }
+ // make this the active rtlight for rendering purposes
+ R_Shadow_RenderMode_ActiveLight(rtlight);
+ // count this light in the r_speeds
+ renderstats.lights++;
- if (numlightentities && !visible)
+ usestencil = false;
+ if (numshadowentities && rtlight->shadow && (rtlight->isstatic ? r_rtworldshadows : r_rtdlightshadows))
{
- R_Shadow_Stage_Lighting(usestencil);
- for (i = 0;i < numlightentities;i++)
- R_Shadow_DrawEntityLight(lightentities[i], rtlight, lightcolor, numsurfaces, surfacelist);
- }
+ // draw stencil shadow volumes to mask off pixels that are in shadow
+ // so that they won't receive lighting
+ if (gl_stencil)
+ {
+ usestencil = true;
+ R_Shadow_RenderMode_StencilShadowVolumes();
+ for (i = 0;i < numshadowentities;i++)
+ R_Shadow_DrawEntityShadow(shadowentities[i], numsurfaces, surfacelist);
+ }
- if (numshadowentities && visible && r_shadow_visiblevolumes.integer > 0 && rtlight->shadow && (rtlight->isstatic ? r_rtworldshadows : r_rtdlightshadows))
- {
- R_Shadow_Stage_VisibleShadowVolumes();
- for (i = 0;i < numshadowentities;i++)
- R_Shadow_DrawEntityShadow(shadowentities[i], rtlight, numsurfaces, surfacelist);
+ // optionally draw visible shape of the shadow volumes
+ // for performance analysis by level designers
+ if (r_showshadowvolumes.integer)
+ {
+ R_Shadow_RenderMode_VisibleShadowVolumes();
+ for (i = 0;i < numshadowentities;i++)
+ R_Shadow_DrawEntityShadow(shadowentities[i], numsurfaces, surfacelist);
+ }
}
- if (numlightentities && visible && r_shadow_visiblelighting.integer > 0)
+ if (numlightentities)
{
- R_Shadow_Stage_VisibleLighting(usestencil);
+ // draw lighting in the unmasked areas
+ R_Shadow_RenderMode_Lighting(usestencil, false);
for (i = 0;i < numlightentities;i++)
- R_Shadow_DrawEntityLight(lightentities[i], rtlight, lightcolor, numsurfaces, surfacelist);
+ R_Shadow_DrawEntityLight(lightentities[i], numsurfaces, surfacelist);
+
+ // optionally draw the illuminated areas
+ // for performance analysis by level designers
+ if (r_showlighting.integer)
+ {
+ R_Shadow_RenderMode_VisibleLighting(usestencil && !r_showdisabledepthtest.integer, false);
+ for (i = 0;i < numlightentities;i++)
+ R_Shadow_DrawEntityLight(lightentities[i], numsurfaces, surfacelist);
+ }
}
}
if (r_refdef.worldmodel && strncmp(r_refdef.worldmodel->name, r_shadow_mapname, sizeof(r_shadow_mapname)))
R_Shadow_EditLights_Reload_f();
- R_Shadow_Stage_Begin();
+ R_Shadow_RenderMode_Begin();
flag = r_rtworld ? LIGHTFLAG_REALTIMEMODE : LIGHTFLAG_NORMALMODE;
if (r_shadow_debuglight.integer >= 0)
if (light->flags & flag)
R_DrawRTLight(&light->rtlight, visible);
if (r_rtdlight)
- for (lnum = 0, light = r_dlight;lnum < r_numdlights;lnum++, light++)
- R_DrawRTLight(&light->rtlight, visible);
+ for (lnum = 0;lnum < r_refdef.numlights;lnum++)
+ R_DrawRTLight(&r_refdef.lights[lnum]->rtlight, visible);
- R_Shadow_Stage_End();
+ R_Shadow_RenderMode_End();
}
//static char *suffix[6] = {"ft", "bk", "rt", "lf", "up", "dn"};
rtexture_t *R_Shadow_LoadCubemap(const char *basename)
{
int i, j, cubemapsize;
- qbyte *cubemappixels, *image_rgba;
+ unsigned char *cubemappixels, *image_rgba;
rtexture_t *cubemaptexture;
char name[256];
// must start 0 so the first loadimagepixels has no requested width/height
{
cubemapsize = image_width;
// note this clears to black, so unavailable sides are black
- cubemappixels = Mem_Alloc(tempmempool, 6*cubemapsize*cubemapsize*4);
+ cubemappixels = (unsigned char *)Mem_Alloc(tempmempool, 6*cubemapsize*cubemapsize*4);
}
// copy the image with any flipping needed by the suffix (px and posx types don't need flipping)
if (cubemappixels)
dlight_t *R_Shadow_NewWorldLight(void)
{
dlight_t *light;
- light = Mem_Alloc(r_shadow_mempool, sizeof(dlight_t));
+ light = (dlight_t *)Mem_Alloc(r_main_mempool, sizeof(dlight_t));
light->next = r_shadow_worldlightchain;
r_shadow_worldlightchain = light;
return light;
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_UpdateFromDLight(&light->rtlight, light, true);
+ R_RTLight_Update(light, true);
}
void R_Shadow_FreeWorldLight(dlight_t *light)
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\n");
+ Sys_Error("R_Shadow_FreeWorldLight: light not linked into chain");
*lightpointer = light->next;
Mem_Free(light);
}
r_shadow_selectedlight->selected = true;
}
-void R_Shadow_DrawCursorCallback(const void *calldata1, int calldata2)
+void R_Shadow_DrawCursor_TransparentCallback(const entity_render_t *ent, int surfacenumber, const rtlight_t *rtlight)
{
float scale = r_editlights_cursorgrid.value * 0.5f;
- R_DrawSprite(GL_SRC_ALPHA, GL_ONE, lighttextures[0], false, r_editlights_cursorlocation, r_viewright, r_viewup, scale, -scale, -scale, scale, 1, 1, 1, 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);
}
-void R_Shadow_DrawLightSpriteCallback(const void *calldata1, int calldata2)
+void R_Shadow_DrawLightSprite_TransparentCallback(const entity_render_t *ent, int surfacenumber, const rtlight_t *rtlight)
{
float intensity;
- const dlight_t *light;
- light = calldata1;
+ const dlight_t *light = (dlight_t *)ent;
intensity = 0.5;
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, lighttextures[calldata2], false, light->origin, r_viewright, r_viewup, 8, -8, -8, 8, intensity, intensity, intensity, 0.5);
+ 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);
}
void R_Shadow_DrawLightSprites(void)
{
int i;
- cachepic_t *pic;
dlight_t *light;
- for (i = 0;i < 5;i++)
- {
- lighttextures[i] = NULL;
- if ((pic = Draw_CachePic(va("gfx/crosshair%i.tga", i + 1), true)))
- lighttextures[i] = pic->tex;
- }
-
for (i = 0, light = r_shadow_worldlightchain;light;i++, light = light->next)
- R_MeshQueue_AddTransparent(light->origin, R_Shadow_DrawLightSpriteCallback, light, i % 5);
- R_MeshQueue_AddTransparent(r_editlights_cursorlocation, R_Shadow_DrawCursorCallback, NULL, 0);
+ R_MeshQueue_AddTransparent(light->origin, R_Shadow_DrawLightSprite_TransparentCallback, (entity_render_t *)light, 1+(i % 5), &light->rtlight);
+ R_MeshQueue_AddTransparent(r_editlights_cursorlocation, R_Shadow_DrawCursor_TransparentCallback, NULL, 0, NULL);
}
void R_Shadow_SelectLightInView(void)
}
FS_StripExtension (r_refdef.worldmodel->name, name, sizeof (name));
strlcat (name, ".rtlights", sizeof (name));
- lightsstring = (char *)FS_LoadFile(name, tempmempool, false);
+ lightsstring = (char *)FS_LoadFile(name, tempmempool, false, NULL);
if (lightsstring)
{
s = lightsstring;
size_t bufchars, bufmaxchars;
char *buf, *oldbuf;
char name[MAX_QPATH];
- char line[1024];
+ char line[MAX_INPUTLINE];
if (!r_shadow_worldlightchain)
return;
if (r_refdef.worldmodel == NULL)
{
bufmaxchars = bufchars + strlen(line) + 2048;
oldbuf = buf;
- buf = Mem_Alloc(tempmempool, bufmaxchars);
+ buf = (char *)Mem_Alloc(tempmempool, bufmaxchars);
if (oldbuf)
{
if (bufchars)
}
FS_StripExtension (r_refdef.worldmodel->name, name, sizeof (name));
strlcat (name, ".lights", sizeof (name));
- lightsstring = (char *)FS_LoadFile(name, tempmempool, false);
+ lightsstring = (char *)FS_LoadFile(name, tempmempool, false, NULL);
if (lightsstring)
{
s = lightsstring;
char *entfiledata;
const char *data;
float origin[3], angles[3], radius, color[3], light[4], fadescale, lightscale, originhack[3], overridecolor[3], vec[4];
- char key[256], value[1024];
+ char key[256], value[MAX_INPUTLINE];
if (r_refdef.worldmodel == NULL)
{
// try to load a .ent file first
FS_StripExtension (r_refdef.worldmodel->name, key, sizeof (key));
strlcat (key, ".ent", sizeof (key));
- data = entfiledata = (char *)FS_LoadFile(key, tempmempool, true);
+ 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;
vec3_t origin, angles, color;
vec_t radius, corona, coronasizescale, ambientscale, diffusescale, specularscale;
int style, shadows, flags, normalmode, realtimemode;
- char cubemapname[1024];
+ char cubemapname[MAX_INPUTLINE];
if (!r_editlights.integer)
{
Con_Print("Cannot spawn light when not in editing mode. Set r_editlights to 1.\n");
radius = r_shadow_selectedlight->radius;
style = r_shadow_selectedlight->style;
if (r_shadow_selectedlight->cubemapname)
- strcpy(cubemapname, r_shadow_selectedlight->cubemapname);
+ strlcpy(cubemapname, r_shadow_selectedlight->cubemapname, sizeof(cubemapname));
else
cubemapname[0] = 0;
shadows = r_shadow_selectedlight->shadow;
Cvar_RegisterVariable(&r_editlights_cursorpushoff);
Cvar_RegisterVariable(&r_editlights_cursorgrid);
Cvar_RegisterVariable(&r_editlights_quakelightsizescale);
- Cmd_AddCommand("r_editlights_help", R_Shadow_EditLights_Help_f);
- Cmd_AddCommand("r_editlights_clear", R_Shadow_EditLights_Clear_f);
- Cmd_AddCommand("r_editlights_reload", R_Shadow_EditLights_Reload_f);
- Cmd_AddCommand("r_editlights_save", R_Shadow_EditLights_Save_f);
- Cmd_AddCommand("r_editlights_spawn", R_Shadow_EditLights_Spawn_f);
- Cmd_AddCommand("r_editlights_edit", R_Shadow_EditLights_Edit_f);
- Cmd_AddCommand("r_editlights_editall", R_Shadow_EditLights_EditAll_f);
- Cmd_AddCommand("r_editlights_remove", R_Shadow_EditLights_Remove_f);
- Cmd_AddCommand("r_editlights_toggleshadow", R_Shadow_EditLights_ToggleShadow_f);
- Cmd_AddCommand("r_editlights_togglecorona", R_Shadow_EditLights_ToggleCorona_f);
- Cmd_AddCommand("r_editlights_importlightentitiesfrommap", R_Shadow_EditLights_ImportLightEntitiesFromMap_f);
- Cmd_AddCommand("r_editlights_importlightsfile", R_Shadow_EditLights_ImportLightsFile_f);
- Cmd_AddCommand("r_editlights_copyinfo", R_Shadow_EditLights_CopyInfo_f);
- Cmd_AddCommand("r_editlights_pasteinfo", R_Shadow_EditLights_PasteInfo_f);
+ Cmd_AddCommand("r_editlights_help", R_Shadow_EditLights_Help_f, "prints documentation on console commands and variables in rtlight editing system");
+ Cmd_AddCommand("r_editlights_clear", R_Shadow_EditLights_Clear_f, "removes all world lights (let there be darkness!)");
+ Cmd_AddCommand("r_editlights_reload", R_Shadow_EditLights_Reload_f, "reloads rtlights file (or imports from .lights file or .ent file or the map itself)");
+ Cmd_AddCommand("r_editlights_save", R_Shadow_EditLights_Save_f, "save .rtlights file for current level");
+ Cmd_AddCommand("r_editlights_spawn", R_Shadow_EditLights_Spawn_f, "creates a light with default properties (let there be light!)");
+ Cmd_AddCommand("r_editlights_edit", R_Shadow_EditLights_Edit_f, "changes a property on the selected light");
+ Cmd_AddCommand("r_editlights_editall", R_Shadow_EditLights_EditAll_f, "changes a property on ALL lights at once (tip: use radiusscale and colorscale to alter these properties)");
+ Cmd_AddCommand("r_editlights_remove", R_Shadow_EditLights_Remove_f, "remove selected light");
+ Cmd_AddCommand("r_editlights_toggleshadow", R_Shadow_EditLights_ToggleShadow_f, "toggle on/off the shadow option on the selected light");
+ Cmd_AddCommand("r_editlights_togglecorona", R_Shadow_EditLights_ToggleCorona_f, "toggle on/off the corona option on the selected light");
+ Cmd_AddCommand("r_editlights_importlightentitiesfrommap", R_Shadow_EditLights_ImportLightEntitiesFromMap_f, "load lights from .ent file or map entities (ignoring .rtlights or .lights file)");
+ Cmd_AddCommand("r_editlights_importlightsfile", R_Shadow_EditLights_ImportLightsFile_f, "load lights from .lights file (ignoring .rtlights or .ent files and map entities)");
+ Cmd_AddCommand("r_editlights_copyinfo", R_Shadow_EditLights_CopyInfo_f, "store a copy of all properties (except origin) of the selected light");
+ 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)");
}
projects / xonotic / darkplaces.git / blobdiff