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;
// 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"
-"// use half floats if available for math performance\n"
-"#ifdef GEFORCEFX\n"
-"#define myhalf half\n"
-"#define myhvec2 hvec2\n"
-"#define myhvec3 hvec3\n"
-"#define myhvec4 hvec4\n"
-"#else\n"
-"#define myhalf float\n"
-"#define myhvec2 vec2\n"
-"#define myhvec3 vec3\n"
-"#define myhvec4 vec4\n"
-"#endif\n"
-"\n"
-"uniform vec3 LightPosition;\n"
-"\n"
-"varying vec2 TexCoord;\n"
-"varying myhvec3 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] * gl_MultiTexCoord0);\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 if available for math performance\n"
-"#ifdef GEFORCEFX\n"
-"#define myhalf half\n"
-"#define myhvec2 hvec2\n"
-"#define myhvec3 hvec3\n"
-"#define myhvec4 hvec4\n"
-"#else\n"
-"#define myhalf float\n"
-"#define myhvec2 vec2\n"
-"#define myhvec3 vec3\n"
-"#define myhvec4 vec4\n"
-"#endif\n"
-"\n"
-"uniform myhvec3 LightColor;\n"
-"#ifdef USEOFFSETMAPPING\n"
-"uniform myhalf OffsetMapping_Scale;\n"
-"uniform myhalf OffsetMapping_Bias;\n"
-"#endif\n"
-"#ifdef USESPECULAR\n"
-"uniform myhalf SpecularPower;\n"
-"#endif\n"
-"#ifdef USEFOG\n"
-"uniform myhalf FogRangeRecip;\n"
-"#endif\n"
-"uniform myhalf AmbientScale;\n"
-"uniform myhalf DiffuseScale;\n"
-"#ifdef USESPECULAR\n"
-"uniform myhalf 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 myhvec3 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"
-" myhalf colorscale = max(1.0 - dot(CubeVector, CubeVector), 0.0);\n"
-"\n"
-"#ifdef USEFOG\n"
-" // apply fog\n"
-" colorscale *= texture2D(Texture_FogMask, myhvec2(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"
-" myhvec2 OffsetVector = normalize(EyeVector).xy * vec2(-0.333, 0.333);\n"
-" myhvec2 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"
-" myhvec3 surfacenormal = normalize(myhvec3(texture2D(Texture_Normal, TexCoord)) - 0.5);\n"
-"#else\n"
-" myhvec3 surfacenormal = -1.0 + 2.0 * myhvec3(texture2D(Texture_Normal, TexCoord));\n"
-"#endif\n"
-"\n"
-" // calculate shading\n"
-" myhvec3 diffusenormal = myhvec3(normalize(LightVector));\n"
-" myhvec3 color = myhvec3(texture2D(Texture_Color, TexCoord)) * (AmbientScale + DiffuseScale * max(dot(surfacenormal, diffusenormal), 0.0));\n"
-"#ifdef USESPECULAR\n"
-" myhvec3 specularnormal = myhvec3(normalize(diffusenormal + myhvec3(normalize(EyeVector))));\n"
-" color += myhvec3(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 *= myhvec3(textureCube(Texture_Cube, CubeVector));\n"
-"#endif\n"
-"\n"
-" // calculate fragment color (apply light color and attenuation/fog scaling)\n"
-" gl_FragColor = myhvec4(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, NULL);
- fragstring = (char *)FS_LoadFile("glsl/light.frag", tempmempool, false, NULL);
- 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)
- {
- // if the extension does not exist, don't try to compile it
- if (!gl_support_half_float)
- continue;
- 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 = (int *)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 = (unsigned char *)Mem_Alloc(r_shadow_mempool, r_shadow_buffer_numleafpvsbytes);
- r_shadow_buffer_leaflist = (int *)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 = (unsigned char *)Mem_Alloc(r_shadow_mempool, r_shadow_buffer_numsurfacepvsbytes);
- r_shadow_buffer_surfacelist = (int *)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 = (int *)Mem_Alloc(r_shadow_mempool, maxshadowmark * sizeof(*shadowmark));
- shadowmarklist = (int *)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 = (int *)Mem_Alloc(r_shadow_mempool, maxvertexupdate * sizeof(int));
- vertexremap = (int *)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);
+ 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, varray_vertex3f2, shadowelements);
+ R_Shadow_RenderVolume(outverts, tris, shadowvertex3f, shadowelements);
}
void R_Shadow_MarkVolumeFromBox(int firsttriangle, int numtris, const float *invertex3f, const int *elements, const vec3_t projectorigin, const vec3_t lightmins, const vec3_t lightmaxs, const vec3_t surfacemins, const vec3_t surfacemaxs)
void R_Shadow_RenderVolume(int numvertices, int numtriangles, const float *vertex3f, const int *element3i)
{
- rmeshstate_t m;
if (r_shadow_compilingrtlight)
{
// if we're compiling an rtlight, capture the mesh
- Mod_ShadowMesh_AddMesh(r_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);
+ CHECKGLERROR
+ R_Mesh_VertexPointer(vertex3f);
GL_LockArrays(0, numvertices);
if (r_shadow_rendermode == R_SHADOW_RENDERMODE_STENCIL)
{
// decrement stencil if backface is behind depthbuffer
- qglCullFace(GL_BACK); // quake is backwards, this culls front faces
- qglStencilOp(GL_KEEP, GL_DECR, GL_KEEP);
+ qglCullFace(GL_BACK);CHECKGLERROR // quake is backwards, this culls front faces
+ qglStencilOp(GL_KEEP, GL_DECR, GL_KEEP);CHECKGLERROR
R_Mesh_Draw(0, numvertices, numtriangles, element3i);
// increment stencil if frontface is behind depthbuffer
- qglCullFace(GL_FRONT); // quake is backwards, this culls back faces
- qglStencilOp(GL_KEEP, GL_INCR, GL_KEEP);
+ qglCullFace(GL_FRONT);CHECKGLERROR // quake is backwards, this culls back faces
+ qglStencilOp(GL_KEEP, GL_INCR, GL_KEEP);CHECKGLERROR
}
R_Mesh_Draw(0, numvertices, numtriangles, element3i);
GL_LockArrays(0, 0);
+ CHECKGLERROR
}
static void R_Shadow_MakeTextures(void)
intensity = 1.0f - sqrt(DotProduct(v, v));
if (intensity > 0)
intensity = pow(intensity, r_shadow_attenpower) * r_shadow_attenscale * 256.0f;
- d = bound(0, intensity, 255);
+ d = (int)bound(0, intensity, 255);
data[(y*ATTEN2DSIZE+x)*4+0] = d;
data[(y*ATTEN2DSIZE+x)*4+1] = d;
data[(y*ATTEN2DSIZE+x)*4+2] = d;
intensity = 1.0f - sqrt(DotProduct(v, v));
if (intensity > 0)
intensity = pow(intensity, r_shadow_attenpower) * r_shadow_attenscale * 256.0f;
- d = bound(0, intensity, 255);
+ d = (int)bound(0, intensity, 255);
data[((z*ATTEN3DSIZE+y)*ATTEN3DSIZE+x)*4+0] = d;
data[((z*ATTEN3DSIZE+y)*ATTEN3DSIZE+x)*4+1] = d;
data[((z*ATTEN3DSIZE+y)*ATTEN3DSIZE+x)*4+2] = d;
// this transforms only the Z to S, and T is always 0.5
matrix4x4_t r_shadow_entitytoattenuationz;
-static int r_shadow_lightpermutation;
-static int r_shadow_lightprog;
-
void R_Shadow_RenderMode_Begin(void)
{
- rmeshstate_t m;
-
R_Shadow_ValidateCvars();
if (!r_shadow_attenuation2dtexture
|| r_shadow_lightattenuationscale.value != r_shadow_attenscale)
R_Shadow_MakeTextures();
- memset(&m, 0, sizeof(m));
- R_Mesh_State(&m);
+ CHECKGLERROR
+ R_Mesh_ColorPointer(NULL);
+ R_Mesh_ResetTextureState();
GL_BlendFunc(GL_ONE, GL_ZERO);
GL_DepthMask(false);
GL_DepthTest(true);
GL_Color(0, 0, 0, 1);
- qglCullFace(GL_FRONT); // quake is backwards, this culls back faces
- qglEnable(GL_CULL_FACE);
+ qglCullFace(GL_FRONT);CHECKGLERROR // quake is backwards, this culls back faces
+ qglEnable(GL_CULL_FACE);CHECKGLERROR
GL_Scissor(r_view_x, r_view_y, r_view_width, r_view_height);
r_shadow_rendermode = R_SHADOW_RENDERMODE_NONE;
else
r_shadow_shadowingrendermode = R_SHADOW_RENDERMODE_STENCIL;
- if (r_shadow_glsl.integer && r_shadow_program_light[0])
+ 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;
void R_Shadow_RenderMode_Reset(void)
{
- rmeshstate_t m;
+ CHECKGLERROR
if (r_shadow_rendermode == R_SHADOW_RENDERMODE_LIGHT_GLSL)
{
- qglUseProgramObjectARB(0);
- // HACK HACK HACK: work around for bug in NVIDIAI 6xxx drivers that causes GL_OUT_OF_MEMORY and/or software rendering
- qglBegin(GL_TRIANGLES);
- qglEnd();
- CHECKGLERROR
+ qglUseProgramObjectARB(0);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);
+ {
+ qglDisable(GL_STENCIL_TEST_TWO_SIDE_EXT);CHECKGLERROR
+ }
+ R_Mesh_ColorPointer(NULL);
+ R_Mesh_ResetTextureState();
}
void R_Shadow_RenderMode_StencilShadowVolumes(void)
{
+ CHECKGLERROR
R_Shadow_RenderMode_Reset();
GL_Color(1, 1, 1, 1);
GL_ColorMask(0, 0, 0, 0);
GL_BlendFunc(GL_ONE, GL_ZERO);
GL_DepthMask(false);
GL_DepthTest(true);
- qglPolygonOffset(r_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);
- qglDepthFunc(GL_LESS);
- qglCullFace(GL_FRONT); // quake is backwards, this culls back faces
- qglEnable(GL_STENCIL_TEST);
- qglStencilFunc(GL_ALWAYS, 128, ~0);
+ qglPolygonOffset(r_shadowpolygonfactor, r_shadowpolygonoffset);CHECKGLERROR
+ qglDepthFunc(GL_LESS);CHECKGLERROR
+ qglCullFace(GL_FRONT);CHECKGLERROR // quake is backwards, this culls back faces
+ qglEnable(GL_STENCIL_TEST);CHECKGLERROR
+ qglStencilFunc(GL_ALWAYS, 128, ~0);CHECKGLERROR
r_shadow_rendermode = r_shadow_shadowingrendermode;
if (r_shadow_rendermode == R_SHADOW_RENDERMODE_STENCILTWOSIDE)
{
- qglDisable(GL_CULL_FACE);
- qglEnable(GL_STENCIL_TEST_TWO_SIDE_EXT);
- qglActiveStencilFaceEXT(GL_BACK); // quake is backwards, this is front faces
- qglStencilMask(~0);
- qglStencilOp(GL_KEEP, GL_INCR, GL_KEEP);
- qglActiveStencilFaceEXT(GL_FRONT); // quake is backwards, this is back faces
- qglStencilMask(~0);
- qglStencilOp(GL_KEEP, GL_DECR, GL_KEEP);
+ qglDisable(GL_CULL_FACE);CHECKGLERROR
+ qglEnable(GL_STENCIL_TEST_TWO_SIDE_EXT);CHECKGLERROR
+ qglActiveStencilFaceEXT(GL_BACK);CHECKGLERROR // quake is backwards, this is front faces
+ qglStencilMask(~0);CHECKGLERROR
+ qglStencilOp(GL_KEEP, GL_INCR, GL_KEEP);CHECKGLERROR
+ qglActiveStencilFaceEXT(GL_FRONT);CHECKGLERROR // quake is backwards, this is back faces
+ qglStencilMask(~0);CHECKGLERROR
+ qglStencilOp(GL_KEEP, GL_DECR, GL_KEEP);CHECKGLERROR
}
else
{
- qglEnable(GL_CULL_FACE);
- qglStencilMask(~0);
+ qglEnable(GL_CULL_FACE);CHECKGLERROR
+ qglStencilMask(~0);CHECKGLERROR
// this is changed by every shadow render so its value here is unimportant
- qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
+ qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);CHECKGLERROR
}
GL_Clear(GL_STENCIL_BUFFER_BIT);
renderstats.lights_clears++;
void R_Shadow_RenderMode_Lighting(qboolean stenciltest, qboolean transparent)
{
+ CHECKGLERROR
R_Shadow_RenderMode_Reset();
- GL_BlendFunc(GL_ONE, GL_ONE);
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
GL_DepthMask(false);
GL_DepthTest(true);
- qglPolygonOffset(0, 0);
- //qglDisable(GL_POLYGON_OFFSET_FILL);
+ qglPolygonOffset(r_polygonfactor, r_polygonoffset);CHECKGLERROR
+ //qglDisable(GL_POLYGON_OFFSET_FILL);CHECKGLERROR
GL_Color(1, 1, 1, 1);
GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1);
if (transparent)
- qglDepthFunc(GL_LEQUAL);
+ {
+ qglDepthFunc(GL_LEQUAL);CHECKGLERROR
+ }
else
- qglDepthFunc(GL_EQUAL);
- qglCullFace(GL_FRONT); // quake is backwards, this culls back faces
- qglEnable(GL_CULL_FACE);
+ {
+ qglDepthFunc(GL_EQUAL);CHECKGLERROR
+ }
+ qglCullFace(GL_FRONT);CHECKGLERROR // quake is backwards, this culls back faces
+ qglEnable(GL_CULL_FACE);CHECKGLERROR
if (stenciltest)
- qglEnable(GL_STENCIL_TEST);
+ {
+ qglEnable(GL_STENCIL_TEST);CHECKGLERROR
+ }
else
- qglDisable(GL_STENCIL_TEST);
- qglStencilMask(~0);
- qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
+ {
+ qglDisable(GL_STENCIL_TEST);CHECKGLERROR
+ }
+ qglStencilMask(~0);CHECKGLERROR
+ qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);CHECKGLERROR
// only draw light where this geometry was already rendered AND the
// stencil is 128 (values other than this mean shadow)
- qglStencilFunc(GL_EQUAL, 128, ~0);
+ qglStencilFunc(GL_EQUAL, 128, ~0);CHECKGLERROR
r_shadow_rendermode = r_shadow_lightingrendermode;
// do global setup needed for the chosen lighting mode
if (r_shadow_rendermode == R_SHADOW_RENDERMODE_LIGHT_GLSL)
{
- R_Mesh_VertexPointer(varray_vertex3f);
- R_Mesh_TexCoordPointer(0, 2, varray_texcoord2f[0]);
- R_Mesh_TexCoordPointer(1, 3, varray_svector3f);
- R_Mesh_TexCoordPointer(2, 3, varray_tvector3f);
- R_Mesh_TexCoordPointer(3, 3, varray_normal3f);
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_TexBind(7, R_GetTexture(r_texture_white)); // lightmap
+ R_Mesh_TexBind(8, R_GetTexture(r_texture_blanknormalmap)); // deluxemap
+ R_Mesh_TexBind(9, R_GetTexture(r_texture_black)); // glow
//R_Mesh_TexMatrix(3, r_shadow_entitytolight); // light filter matrix
- GL_BlendFunc(GL_ONE, GL_ONE);
+ 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 (fogenabled && r_shadow_program_light[r_shadow_lightpermutation | SHADERPERMUTATION_FOG])
- r_shadow_lightpermutation |= SHADERPERMUTATION_FOG;
- 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 (r_shadow_rtlight->currentcubemap != 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"), fograngerecip);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"), r_shadow_entitylightcolorbase[0], r_shadow_entitylightcolorbase[1], r_shadow_entitylightcolorbase[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
- }
}
}
void R_Shadow_RenderMode_VisibleShadowVolumes(void)
{
+ CHECKGLERROR
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);CHECKGLERROR
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);
+ qglDepthFunc(GL_GEQUAL);CHECKGLERROR
+ qglCullFace(GL_FRONT);CHECKGLERROR // this culls back
+ qglDisable(GL_CULL_FACE);CHECKGLERROR
+ qglDisable(GL_STENCIL_TEST);CHECKGLERROR
r_shadow_rendermode = R_SHADOW_RENDERMODE_VISIBLEVOLUMES;
}
void R_Shadow_RenderMode_VisibleLighting(qboolean stenciltest, qboolean transparent)
{
+ CHECKGLERROR
R_Shadow_RenderMode_Reset();
GL_BlendFunc(GL_ONE, GL_ONE);
GL_DepthMask(false);
- GL_DepthTest(r_shadow_visiblelighting.integer < 2);
- qglPolygonOffset(0, 0);
+ GL_DepthTest(!r_showdisabledepthtest.integer);
+ qglPolygonOffset(r_polygonfactor, r_polygonoffset);CHECKGLERROR
GL_Color(0.1, 0.0125, 0, 1);
GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1);
if (transparent)
- qglDepthFunc(GL_LEQUAL);
+ {
+ qglDepthFunc(GL_LEQUAL);CHECKGLERROR
+ }
else
- qglDepthFunc(GL_EQUAL);
- qglCullFace(GL_FRONT); // this culls back
- qglEnable(GL_CULL_FACE);
+ {
+ qglDepthFunc(GL_EQUAL);CHECKGLERROR
+ }
+ qglCullFace(GL_FRONT);CHECKGLERROR // this culls back
+ qglEnable(GL_CULL_FACE);CHECKGLERROR
if (stenciltest)
- qglEnable(GL_STENCIL_TEST);
+ {
+ qglEnable(GL_STENCIL_TEST);CHECKGLERROR
+ }
else
- qglDisable(GL_STENCIL_TEST);
+ {
+ qglDisable(GL_STENCIL_TEST);CHECKGLERROR
+ }
r_shadow_rendermode = R_SHADOW_RENDERMODE_VISIBLELIGHTING;
}
void R_Shadow_RenderMode_End(void)
{
+ CHECKGLERROR
R_Shadow_RenderMode_Reset();
R_Shadow_RenderMode_ActiveLight(NULL);
GL_BlendFunc(GL_ONE, GL_ZERO);
GL_DepthMask(true);
GL_DepthTest(true);
- qglPolygonOffset(0, 0);
- //qglDisable(GL_POLYGON_OFFSET_FILL);
+ qglPolygonOffset(r_polygonfactor, r_polygonoffset);CHECKGLERROR
+ //qglDisable(GL_POLYGON_OFFSET_FILL);CHECKGLERROR
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);
+ qglDepthFunc(GL_LEQUAL);CHECKGLERROR
+ qglCullFace(GL_FRONT);CHECKGLERROR // quake is backwards, this culls back faces
+ qglEnable(GL_CULL_FACE);CHECKGLERROR
+ qglDisable(GL_STENCIL_TEST);CHECKGLERROR
+ qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);CHECKGLERROR
if (gl_support_stenciltwoside)
- qglDisable(GL_STENCIL_TEST_TWO_SIDE_EXT);
- qglStencilMask(~0);
- qglStencilFunc(GL_ALWAYS, 128, ~0);
+ {
+ qglDisable(GL_STENCIL_TEST_TWO_SIDE_EXT);CHECKGLERROR
+ }
+ qglStencilMask(~0);CHECKGLERROR
+ qglStencilFunc(GL_ALWAYS, 128, ~0);CHECKGLERROR
r_shadow_rendermode = R_SHADOW_RENDERMODE_NONE;
}
}
// now convert the scissor rectangle to integer screen coordinates
- ix1 = x1 - 1.0f;
- iy1 = y1 - 1.0f;
- ix2 = x2 + 1.0f;
- iy2 = y2 + 1.0f;
+ ix1 = (int)(x1 - 1.0f);
+ iy1 = (int)(y1 - 1.0f);
+ ix2 = (int)(x2 + 1.0f);
+ iy2 = (int)(y2 + 1.0f);
//Con_Printf("%f %f %f %f\n", x1, y1, x2, y2);
// clamp it to the screen
// the light area is visible, set up the scissor rectangle
GL_Scissor(ix1, vid.height - iy2, ix2 - ix1, iy2 - iy1);
- //qglScissor(ix1, iy1, ix2 - ix1, iy2 - iy1);
- //qglEnable(GL_SCISSOR_TEST);
+ //qglScissor(ix1, iy1, ix2 - ix1, iy2 - iy1);CHECKGLERROR
+ //qglEnable(GL_SCISSOR_TEST);CHECKGLERROR
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_RenderSurfacesLighting_Light_Vertex_Shading(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];
if (r_textureunits.integer >= 3)
{
if ((dot = DotProduct(n, v)) < 0)
{
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] = (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));
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;
+ 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 - reduce;
- color4f[1] = ambientcolor[1] * distintensity - reduce;
- color4f[2] = ambientcolor[2] * distintensity - reduce;
+ color4f[0] = ambientcolor[0] * distintensity;
+ color4f[1] = ambientcolor[1] * distintensity;
+ color4f[2] = ambientcolor[2] * distintensity;
}
if (fogenabled)
{
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;
+ 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 - reduce;
- color4f[1] = ambientcolor[1] * distintensity - reduce;
- color4f[2] = ambientcolor[2] * distintensity - reduce;
+ color4f[0] = ambientcolor[0] * distintensity;
+ color4f[1] = ambientcolor[1] * distintensity;
+ color4f[2] = ambientcolor[2] * distintensity;
}
if (fogenabled)
{
}
// 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)
{
}
}
-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)
+static void R_Shadow_RenderSurfacesLighting_VisibleLighting(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;
- 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);
+ R_Mesh_ColorPointer(NULL);
+ R_Mesh_ResetTextureState();
+ RSurf_PrepareVerticesForBatch(false, false, numsurfaces, surfacelist);
for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
{
const msurface_t *surface = surfacelist[surfacelistindex];
- RSurf_SetVertexPointer(ent, texture, surface, r_shadow_entityeyeorigin);
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);
- GL_LockArrays(0, 0);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, rsurface_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)
+static void R_Shadow_RenderSurfacesLighting_Light_GLSL(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 dobase = (r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * VectorLength2(lightcolorbase) > 0.00001 && basetexture != r_texture_black;
- qboolean dopants = (r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * VectorLength2(lightcolorpants) > 0.00001 && pantstexture != r_texture_black;
- qboolean doshirt = (r_shadow_rtlight->ambientscale + 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 (dopants)
- 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);
- if (doshirt)
- 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);
- if (!dobase && !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)
+ RSurf_PrepareVerticesForBatch(true, true, numsurfaces, surfacelist);
+ R_SetupSurfaceShader(lightcolorbase, false);
+ R_Mesh_TexCoordPointer(0, 2, rsurface_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);
+ if (rsurface_texture->currentmaterialflags & MATERIALFLAG_ALPHATEST)
{
- qglUniform1fARB(qglGetUniformLocationARB(r_shadow_lightprog, "SpecularScale"), specularscale);CHECKGLERROR
+ qglDepthFunc(GL_EQUAL);CHECKGLERROR
}
- qglUniform3fARB(qglGetUniformLocationARB(r_shadow_lightprog, "LightColor"), lightcolorbase[0], lightcolorbase[1], lightcolorbase[2]);CHECKGLERROR
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, r_shadow_entityeyeorigin);
- if (!rsurface_svector3f)
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, rsurface_model->surfmesh.data_element3i + surface->num_firsttriangle * 3);
+ }
+ GL_LockArrays(0, 0);
+ if (rsurface_texture->currentmaterialflags & MATERIALFLAG_ALPHATEST)
+ {
+ qglDepthFunc(GL_LEQUAL);CHECKGLERROR
+ }
+}
+
+static void R_Shadow_RenderSurfacesLighting_Light_Dot3_AmbientPass(const msurface_t *surface, const vec3_t lightcolorbase, rtexture_t *basetexture, float colorscale)
+{
+ int renders;
+ float color2[3];
+ rmeshstate_t m;
+ const int *elements = rsurface_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.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] = rsurface_model->surfmesh.data_texcoordtexture2f;
+ m.texmatrix[1] = rsurface_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)
+ {
+ // 2 3D combine path (Geforce3, original Radeon)
+ memset(&m, 0, sizeof(m));
+ 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] = rsurface_model->surfmesh.data_texcoordtexture2f;
+ m.texmatrix[1] = rsurface_texture->currenttexmatrix;
+ GL_BlendFunc(GL_ONE, GL_ONE);
+ }
+ else if (r_textureunits.integer >= 4 && r_shadow_rtlight->currentcubemap != r_texture_whitecube)
+ {
+ // 4 2D combine path (Geforce3, Radeon 8500)
+ memset(&m, 0, sizeof(m));
+ 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] = rsurface_model->surfmesh.data_texcoordtexture2f;
+ m.texmatrix[2] = rsurface_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;
}
- R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
- R_Mesh_TexCoordPointer(1, 3, rsurface_svector3f);
- R_Mesh_TexCoordPointer(2, 3, rsurface_tvector3f);
- R_Mesh_TexCoordPointer(3, 3, rsurface_normal3f);
+ 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.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] = rsurface_model->surfmesh.data_texcoordtexture2f;
+ m.texmatrix[2] = rsurface_texture->currenttexmatrix;
+ GL_BlendFunc(GL_ONE, GL_ONE);
+ }
+ else
+ {
+ // 2/2/2 2D combine path (any dot3 card)
+ memset(&m, 0, sizeof(m));
+ m.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_TextureState(&m);
+ GL_ColorMask(0,0,0,1);
+ GL_BlendFunc(GL_ONE, GL_ZERO);
GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
GL_LockArrays(0, 0);
+
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(basetexture);
+ m.pointer_texcoord[0] = rsurface_model->surfmesh.data_texcoordtexture2f;
+ m.texmatrix[0] = rsurface_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_TextureState(&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)
+static void R_Shadow_RenderSurfacesLighting_Light_Dot3_DiffusePass(const msurface_t *surface, const vec3_t lightcolorbase, rtexture_t *basetexture, rtexture_t *normalmaptexture, float colorscale)
{
- // ARB path (any Geforce, any Radeon)
- int surfacelistindex;
int renders;
- float color2[3], colorscale;
+ 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);
- 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);
- if (!doambientbase && !dodiffusebase && !dospecular)
- return;
- 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, r_shadow_entityeyeorigin);
- if (!rsurface_svector3f)
+ const int *elements = rsurface_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.tex[0] = R_GetTexture(normalmaptexture);
+ m.texcombinergb[0] = GL_REPLACE;
+ m.pointer_texcoord[0] = rsurface_model->surfmesh.data_texcoordtexture2f;
+ m.texmatrix[0] = rsurface_texture->currenttexmatrix;
+ m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
+ m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
+ m.pointer_texcoord3f[1] = rsurface_array_texcoord3f;
+ R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(rsurface_array_texcoord3f + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, rsurface_svector3f + 3 * surface->num_firstvertex, rsurface_tvector3f + 3 * surface->num_firstvertex, rsurface_normal3f + 3 * surface->num_firstvertex, r_shadow_entitylightorigin);
+ m.tex3d[2] = R_GetTexture(r_shadow_attenuation3dtexture);
+ m.pointer_texcoord3f[2] = rsurface_vertex3f;
+ m.texmatrix[2] = r_shadow_entitytoattenuationxyz;
+ R_Mesh_TextureState(&m);
+ GL_ColorMask(0,0,0,1);
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
+ GL_LockArrays(0, 0);
+
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(basetexture);
+ m.pointer_texcoord[0] = rsurface_model->surfmesh.data_texcoordtexture2f;
+ m.texmatrix[0] = rsurface_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[1] = R_GetTexture(r_shadow_rtlight->currentcubemap);
+ m.pointer_texcoord3f[1] = rsurface_vertex3f;
+ m.texmatrix[1] = r_shadow_entitytolight;
}
- if (doambientbase)
- {
- 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_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);
-#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_rtlight->currentcubemap);
-#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_rtlight->currentcubemap == r_texture_whitecube && r_textureunits.integer >= 2)
- {
- // 2 3D combine path (Geforce3, original Radeon)
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = rsurface_vertex3f;
- m.tex3d[0] = R_GetTexture(r_shadow_attenuation3dtexture);
-#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_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);
-#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_rtlight->currentcubemap != r_texture_whitecube)
- {
- m.texcubemap[3] = R_GetTexture(r_shadow_rtlight->currentcubemap);
-#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_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);
-#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);
+ 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.tex3d[0] = R_GetTexture(r_shadow_attenuation3dtexture);
+ m.pointer_texcoord3f[0] = rsurface_vertex3f;
+ m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
+ R_Mesh_TextureState(&m);
+ GL_ColorMask(0,0,0,1);
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
+ GL_LockArrays(0, 0);
- 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_rtlight->currentcubemap != r_texture_whitecube)
- {
- m.texcubemap[1] = R_GetTexture(r_shadow_rtlight->currentcubemap);
-#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);
- }
- GL_LockArrays(0, 0);
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(normalmaptexture);
+ m.texcombinergb[0] = GL_REPLACE;
+ m.pointer_texcoord[0] = rsurface_model->surfmesh.data_texcoordtexture2f;
+ m.texmatrix[0] = rsurface_texture->currenttexmatrix;
+ m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
+ m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
+ m.pointer_texcoord3f[1] = rsurface_array_texcoord3f;
+ R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(rsurface_array_texcoord3f + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, rsurface_svector3f + 3 * surface->num_firstvertex, rsurface_tvector3f + 3 * surface->num_firstvertex, rsurface_normal3f + 3 * surface->num_firstvertex, r_shadow_entitylightorigin);
+ R_Mesh_TextureState(&m);
+ GL_BlendFunc(GL_DST_ALPHA, GL_ZERO);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
+ GL_LockArrays(0, 0);
+
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(basetexture);
+ m.pointer_texcoord[0] = rsurface_model->surfmesh.data_texcoordtexture2f;
+ m.texmatrix[0] = rsurface_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.tex[0] = R_GetTexture(normalmaptexture);
+ m.texcombinergb[0] = GL_REPLACE;
+ m.pointer_texcoord[0] = rsurface_model->surfmesh.data_texcoordtexture2f;
+ m.texmatrix[0] = rsurface_texture->currenttexmatrix;
+ m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
+ m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
+ m.pointer_texcoord3f[1] = rsurface_array_texcoord3f;
+ R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(rsurface_array_texcoord3f + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, rsurface_svector3f + 3 * surface->num_firstvertex, rsurface_tvector3f + 3 * surface->num_firstvertex, rsurface_normal3f + 3 * surface->num_firstvertex, r_shadow_entitylightorigin);
+ R_Mesh_TextureState(&m);
+ GL_ColorMask(0,0,0,1);
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
+ GL_LockArrays(0, 0);
+
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(basetexture);
+ m.pointer_texcoord[0] = rsurface_model->surfmesh.data_texcoordtexture2f;
+ m.texmatrix[0] = rsurface_texture->currenttexmatrix;
+ m.tex3d[1] = R_GetTexture(r_shadow_attenuation3dtexture);
+ m.pointer_texcoord3f[1] = rsurface_vertex3f;
+ m.texmatrix[1] = r_shadow_entitytoattenuationxyz;
+ 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.tex[0] = R_GetTexture(normalmaptexture);
+ m.texcombinergb[0] = GL_REPLACE;
+ m.pointer_texcoord[0] = rsurface_model->surfmesh.data_texcoordtexture2f;
+ m.texmatrix[0] = rsurface_texture->currenttexmatrix;
+ m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
+ m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
+ m.pointer_texcoord3f[1] = rsurface_array_texcoord3f;
+ R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(rsurface_array_texcoord3f + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, rsurface_svector3f + 3 * surface->num_firstvertex, rsurface_tvector3f + 3 * surface->num_firstvertex, rsurface_normal3f + 3 * surface->num_firstvertex, r_shadow_entitylightorigin);
+ m.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_TextureState(&m);
+ GL_ColorMask(0,0,0,1);
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
+ GL_LockArrays(0, 0);
+
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(basetexture);
+ m.pointer_texcoord[0] = rsurface_model->surfmesh.data_texcoordtexture2f;
+ m.texmatrix[0] = rsurface_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;
}
- if (dodiffusebase)
+ GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
+ }
+ else
+ {
+ // 2/2/2 2D combine path (any dot3 card)
+ memset(&m, 0, sizeof(m));
+ 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_TextureState(&m);
+ GL_ColorMask(0,0,0,1);
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
+ GL_LockArrays(0, 0);
+
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(normalmaptexture);
+ m.texcombinergb[0] = GL_REPLACE;
+ m.pointer_texcoord[0] = rsurface_model->surfmesh.data_texcoordtexture2f;
+ m.texmatrix[0] = rsurface_texture->currenttexmatrix;
+ m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
+ m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
+ m.pointer_texcoord3f[1] = rsurface_array_texcoord3f;
+ R_Shadow_GenTexCoords_Diffuse_NormalCubeMap(rsurface_array_texcoord3f + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, rsurface_svector3f + 3 * surface->num_firstvertex, rsurface_tvector3f + 3 * surface->num_firstvertex, rsurface_normal3f + 3 * surface->num_firstvertex, r_shadow_entitylightorigin);
+ R_Mesh_TextureState(&m);
+ GL_BlendFunc(GL_DST_ALPHA, GL_ZERO);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
+ GL_LockArrays(0, 0);
+
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(basetexture);
+ m.pointer_texcoord[0] = rsurface_model->surfmesh.data_texcoordtexture2f;
+ m.texmatrix[0] = rsurface_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);
+ 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_TextureState(&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);
+}
- 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_rtlight->currentcubemap != r_texture_whitecube)
- {
- m.texcubemap[1] = R_GetTexture(r_shadow_rtlight->currentcubemap);
-#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_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);
-#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);
+static void R_Shadow_RenderSurfacesLighting_Light_Dot3_SpecularPass(const msurface_t *surface, const vec3_t lightcolorbase, rtexture_t *glosstexture, rtexture_t *normalmaptexture, float colorscale)
+{
+ int renders;
+ float color2[3];
+ rmeshstate_t m;
+ const int *elements = rsurface_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.tex[0] = R_GetTexture(normalmaptexture);
+ m.pointer_texcoord[0] = rsurface_model->surfmesh.data_texcoordtexture2f;
+ m.texmatrix[0] = rsurface_texture->currenttexmatrix;
+ m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
+ m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
+ m.pointer_texcoord3f[1] = rsurface_array_texcoord3f;
+ R_Shadow_GenTexCoords_Specular_NormalCubeMap(rsurface_array_texcoord3f + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, rsurface_svector3f + 3 * surface->num_firstvertex, rsurface_tvector3f + 3 * surface->num_firstvertex, rsurface_normal3f + 3 * surface->num_firstvertex, r_shadow_entitylightorigin, r_shadow_entityeyeorigin);
+ R_Mesh_TextureState(&m);
+ GL_ColorMask(0,0,0,1);
+ // this squares the result
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ZERO);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
+ GL_LockArrays(0, 0);
- 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);
+ R_Mesh_ResetTextureState();
+ 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(basetexture);
- m.pointer_texcoord[0] = surface->groupmesh->data_texcoordtexture2f;
- m.texmatrix[0] = texture->currenttexmatrix;
- if (r_shadow_rtlight->currentcubemap != r_texture_whitecube)
- {
- m.texcubemap[1] = R_GetTexture(r_shadow_rtlight->currentcubemap);
-#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_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] = 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);
+ memset(&m, 0, sizeof(m));
+ m.tex3d[0] = R_GetTexture(r_shadow_attenuation3dtexture);
+ m.pointer_texcoord3f[0] = rsurface_vertex3f;
+ m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
+ R_Mesh_TextureState(&m);
+ GL_BlendFunc(GL_DST_ALPHA, GL_ZERO);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
+ GL_LockArrays(0, 0);
- 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);
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(glosstexture);
+ m.pointer_texcoord[0] = rsurface_model->surfmesh.data_texcoordtexture2f;
+ m.texmatrix[0] = rsurface_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.tex[0] = R_GetTexture(normalmaptexture);
+ m.pointer_texcoord[0] = rsurface_model->surfmesh.data_texcoordtexture2f;
+ m.texmatrix[0] = rsurface_texture->currenttexmatrix;
+ m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
+ m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
+ m.pointer_texcoord3f[1] = rsurface_array_texcoord3f;
+ R_Shadow_GenTexCoords_Specular_NormalCubeMap(rsurface_array_texcoord3f + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, rsurface_svector3f + 3 * surface->num_firstvertex, rsurface_tvector3f + 3 * surface->num_firstvertex, rsurface_normal3f + 3 * surface->num_firstvertex, r_shadow_entitylightorigin, r_shadow_entityeyeorigin);
+ R_Mesh_TextureState(&m);
+ GL_ColorMask(0,0,0,1);
+ // this squares the result
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ZERO);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
+ GL_LockArrays(0, 0);
- 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_rtlight->currentcubemap != r_texture_whitecube)
- {
- m.texcubemap[1] = R_GetTexture(r_shadow_rtlight->currentcubemap);
-#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
- {
- // 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);
+ R_Mesh_ResetTextureState();
+ 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.tex[0] = R_GetTexture(glosstexture);
+ m.pointer_texcoord[0] = rsurface_model->surfmesh.data_texcoordtexture2f;
+ m.texmatrix[0] = rsurface_texture->currenttexmatrix;
+ m.tex3d[1] = R_GetTexture(r_shadow_attenuation3dtexture);
+ m.pointer_texcoord3f[1] = rsurface_vertex3f;
+ m.texmatrix[1] = r_shadow_entitytoattenuationxyz;
+ GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
+ }
+ else
+ {
+ // 2/0/0/2/2 2D combine blendsquare path
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(normalmaptexture);
+ m.pointer_texcoord[0] = rsurface_model->surfmesh.data_texcoordtexture2f;
+ m.texmatrix[0] = rsurface_texture->currenttexmatrix;
+ m.texcubemap[1] = R_GetTexture(r_texture_normalizationcube);
+ m.texcombinergb[1] = GL_DOT3_RGBA_ARB;
+ m.pointer_texcoord3f[1] = rsurface_array_texcoord3f;
+ R_Shadow_GenTexCoords_Specular_NormalCubeMap(rsurface_array_texcoord3f + 3 * surface->num_firstvertex, surface->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, rsurface_svector3f + 3 * surface->num_firstvertex, rsurface_tvector3f + 3 * surface->num_firstvertex, rsurface_normal3f + 3 * surface->num_firstvertex, r_shadow_entitylightorigin, r_shadow_entityeyeorigin);
+ R_Mesh_TextureState(&m);
+ GL_ColorMask(0,0,0,1);
+ // this squares the result
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ZERO);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
+ GL_LockArrays(0, 0);
+
+ R_Mesh_ResetTextureState();
+ 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.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_TextureState(&m);
+ GL_BlendFunc(GL_DST_ALPHA, GL_ZERO);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
+ GL_LockArrays(0, 0);
+
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(glosstexture);
+ m.pointer_texcoord[0] = rsurface_model->surfmesh.data_texcoordtexture2f;
+ m.texmatrix[0] = rsurface_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_TextureState(&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(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_PrepareVerticesForBatch(true, true, numsurfaces, surfacelist);
+ R_Mesh_ColorPointer(NULL);
+ for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
+ {
+ const msurface_t *surface = surfacelist[surfacelistindex];
+ if (doambient)
+ R_Shadow_RenderSurfacesLighting_Light_Dot3_AmbientPass(surface, lightcolorbase, basetexture, r_shadow_rtlight->ambientscale);
+ if (dodiffuse)
+ R_Shadow_RenderSurfacesLighting_Light_Dot3_DiffusePass(surface, lightcolorbase, basetexture, normalmaptexture, r_shadow_rtlight->diffusescale);
+ if (dopants)
+ {
+ if (doambient)
+ R_Shadow_RenderSurfacesLighting_Light_Dot3_AmbientPass(surface, lightcolorpants, pantstexture, r_shadow_rtlight->ambientscale);
+ if (dodiffuse)
+ R_Shadow_RenderSurfacesLighting_Light_Dot3_DiffusePass(surface, lightcolorpants, pantstexture, normalmaptexture, r_shadow_rtlight->diffusescale);
+ }
+ if (doshirt)
+ {
+ if (doambient)
+ R_Shadow_RenderSurfacesLighting_Light_Dot3_AmbientPass(surface, lightcolorshirt, shirttexture, r_shadow_rtlight->ambientscale);
+ if (dodiffuse)
+ R_Shadow_RenderSurfacesLighting_Light_Dot3_DiffusePass(surface, lightcolorshirt, shirttexture, normalmaptexture, r_shadow_rtlight->diffusescale);
+ }
+ if (dospecular)
+ R_Shadow_RenderSurfacesLighting_Light_Dot3_SpecularPass(surface, lightcolorbase, glosstexture, normalmaptexture, specularscale);
+ }
+}
- 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);
+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 = rsurface_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)
+ {
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);
-
- 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_rtlight->currentcubemap != r_texture_whitecube)
- {
- m.texcubemap[1] = R_GetTexture(r_shadow_rtlight->currentcubemap);
-#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);
+ 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_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] = 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);
-
- 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);
-#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);
-
- 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_rtlight->currentcubemap != r_texture_whitecube)
- {
- m.texcubemap[1] = R_GetTexture(r_shadow_rtlight->currentcubemap);
-#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_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] = 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);
-
- 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] = 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);
-
- 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);
-#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);
-
- 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_rtlight->currentcubemap != r_texture_whitecube)
- {
- m.texcubemap[1] = R_GetTexture(r_shadow_rtlight->currentcubemap);
-#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);
- }
- 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)
+static void R_Shadow_RenderSurfacesLighting_Light_Vertex(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 = rsurface_entity->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);
- 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);
- 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);
+ R_Mesh_ColorPointer(rsurface_array_color4f);
memset(&m, 0, sizeof(m));
m.tex[0] = R_GetTexture(basetexture);
+ m.texmatrix[0] = rsurface_texture->currenttexmatrix;
+ m.pointer_texcoord[0] = rsurface_model->surfmesh.data_texcoordtexture2f;
if (r_textureunits.integer >= 2)
{
- // voodoo2
+ // voodoo2 or TNT
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
+ m.pointer_texcoord3f[1] = rsurface_vertex3f;
if (r_textureunits.integer >= 3)
{
- // Geforce3/Radeon class but not using dot3
+ // Voodoo4 or Kyro (or Geforce3/Radeon with gl_combine off)
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_texcoord3f[2] = rsurface_vertex3f;
}
}
- m.pointer_color = varray_color4f;
- R_Mesh_State(&m);
+ R_Mesh_TextureState(&m);
+ RSurf_PrepareVerticesForBatch(true, false, numsurfaces, surfacelist);
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, r_shadow_entityeyeorigin);
- 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);
- }
// OpenGL 1.1 path (anything)
- R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
- R_Mesh_TexMatrix(0, &texture->currenttexmatrix);
- if (r_textureunits.integer >= 2)
+ R_Mesh_TexBind(0, R_GetTexture(basetexture));
+ R_Shadow_RenderSurfacesLighting_Light_Vertex_Pass(model, surface, diffusecolorbase, ambientcolorbase);
+ if (dopants)
{
- // 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
- }
+ R_Mesh_TexBind(0, R_GetTexture(pantstexture));
+ R_Shadow_RenderSurfacesLighting_Light_Vertex_Pass(model, surface, diffusecolorpants, ambientcolorpants);
}
- R_Shadow_RenderSurfacesLighting_Light_Vertex_Shading(surface, diffusecolor2, ambientcolor2, 0);
- for (renders = 0;renders < 64 && (ambientcolor2[0] > renders || ambientcolor2[1] > renders || ambientcolor2[2] > renders || diffusecolor2[0] > renders || diffusecolor2[1] > renders || diffusecolor2[2] > renders);renders++)
+ if (doshirt)
{
- 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)
- {
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, newnumtriangles, newelements);
- GL_LockArrays(0, 0);
- newnumtriangles = 0;
- newe = newelements;
- }
- if (VectorLength2(varray_color4f + e[0] * 4) + VectorLength2(varray_color4f + e[1] * 4) + VectorLength2(varray_color4f + e[2] * 4) >= 0.01)
- {
- newe[0] = e[0];
- newe[1] = e[1];
- newe[2] = e[2];
- newnumtriangles++;
- newe += 3;
- draw = true;
- }
- }
- if (newnumtriangles >= 1)
- {
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, newnumtriangles, newelements);
- GL_LockArrays(0, 0);
- draw = true;
- }
- if (!draw)
- break;
-#else
- for (i = 0, c = varray_color4f + 4 * surface->num_firstvertex;i < surface->num_vertices;i++, c += 4)
- if (VectorLength2(c))
- goto goodpass;
- break;
-goodpass:
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, elements);
- GL_LockArrays(0, 0);
-#endif
- // now reduce the intensity for the next overbright pass
- for (i = 0, c = varray_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);
- }
+ 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)
+void R_Shadow_RenderSurfacesLighting(int numsurfaces, msurface_t **surfacelist)
{
// FIXME: support MATERIALFLAG_NODEPTHTEST
vec3_t lightcolorbase, lightcolorpants, lightcolorshirt;
- rtexture_t *basetexture;
- rtexture_t *glosstexture;
- float specularscale;
- if ((texture->textureflags & Q3TEXTUREFLAG_TWOSIDED) || (ent->flags & RENDER_NOCULLFACE))
- qglDisable(GL_CULL_FACE);
+ // calculate colors to render this texture with
+ lightcolorbase[0] = r_shadow_rtlight->currentcolor[0] * rsurface_entity->colormod[0] * rsurface_texture->currentalpha;
+ lightcolorbase[1] = r_shadow_rtlight->currentcolor[1] * rsurface_entity->colormod[1] * rsurface_texture->currentalpha;
+ lightcolorbase[2] = r_shadow_rtlight->currentcolor[2] * rsurface_entity->colormod[2] * rsurface_texture->currentalpha;
+ if ((r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * VectorLength2(lightcolorbase) + (r_shadow_rtlight->specularscale * rsurface_texture->specularscale) * VectorLength2(lightcolorbase) < (1.0f / 1048576.0f))
+ return;
+ if ((rsurface_texture->textureflags & Q3TEXTUREFLAG_TWOSIDED) || (rsurface_entity->flags & RENDER_NOCULLFACE))
+ {
+ qglDisable(GL_CULL_FACE);CHECKGLERROR
+ }
else
- qglEnable(GL_CULL_FACE);
- glosstexture = r_texture_black;
- specularscale = 0;
- if (r_shadow_gloss.integer > 0)
{
- if (texture->skin.gloss)
+ qglEnable(GL_CULL_FACE);CHECKGLERROR
+ }
+ if (rsurface_texture->colormapping)
+ {
+ qboolean dopants = rsurface_texture->skin.pants != NULL && VectorLength2(rsurface_entity->colormap_pantscolor) >= (1.0f / 1048576.0f);
+ qboolean doshirt = rsurface_texture->skin.shirt != NULL && VectorLength2(rsurface_entity->colormap_shirtcolor) >= (1.0f / 1048576.0f);
+ if (dopants)
{
- if (r_shadow_glossintensity.value > 0 && r_shadow_rtlight->specularscale > 0)
- {
- glosstexture = texture->skin.gloss;
- specularscale = r_shadow_rtlight->specularscale * r_shadow_glossintensity.value;
- }
+ lightcolorpants[0] = lightcolorbase[0] * rsurface_entity->colormap_pantscolor[0];
+ lightcolorpants[1] = lightcolorbase[1] * rsurface_entity->colormap_pantscolor[1];
+ lightcolorpants[2] = lightcolorbase[2] * rsurface_entity->colormap_pantscolor[2];
}
else
+ VectorClear(lightcolorpants);
+ if (doshirt)
{
- if (r_shadow_gloss.integer >= 2 && r_shadow_gloss2intensity.value > 0 && r_shadow_glossintensity.value > 0 && r_shadow_rtlight->specularscale > 0)
- {
- glosstexture = r_texture_white;
- specularscale = r_shadow_rtlight->specularscale * r_shadow_gloss2intensity.value;
- }
+ lightcolorshirt[0] = lightcolorbase[0] * rsurface_entity->colormap_shirtcolor[0];
+ lightcolorshirt[1] = lightcolorbase[1] * rsurface_entity->colormap_shirtcolor[1];
+ lightcolorshirt[2] = lightcolorbase[2] * rsurface_entity->colormap_shirtcolor[2];
+ }
+ else
+ VectorClear(lightcolorshirt);
+ switch (r_shadow_rendermode)
+ {
+ case R_SHADOW_RENDERMODE_VISIBLELIGHTING:
+ R_Shadow_RenderSurfacesLighting_VisibleLighting(numsurfaces, surfacelist, lightcolorbase, lightcolorpants, lightcolorshirt, rsurface_texture->basetexture, rsurface_texture->skin.pants, rsurface_texture->skin.shirt, rsurface_texture->skin.nmap, rsurface_texture->glosstexture, r_shadow_rtlight->specularscale * rsurface_texture->specularscale, dopants, doshirt);
+ break;
+ case R_SHADOW_RENDERMODE_LIGHT_GLSL:
+ R_Shadow_RenderSurfacesLighting_Light_GLSL(numsurfaces, surfacelist, lightcolorbase, lightcolorpants, lightcolorshirt, rsurface_texture->basetexture, rsurface_texture->skin.pants, rsurface_texture->skin.shirt, rsurface_texture->skin.nmap, rsurface_texture->glosstexture, r_shadow_rtlight->specularscale * rsurface_texture->specularscale, dopants, doshirt);
+ break;
+ case R_SHADOW_RENDERMODE_LIGHT_DOT3:
+ R_Shadow_RenderSurfacesLighting_Light_Dot3(numsurfaces, surfacelist, lightcolorbase, lightcolorpants, lightcolorshirt, rsurface_texture->basetexture, rsurface_texture->skin.pants, rsurface_texture->skin.shirt, rsurface_texture->skin.nmap, rsurface_texture->glosstexture, r_shadow_rtlight->specularscale * rsurface_texture->specularscale, dopants, doshirt);
+ break;
+ case R_SHADOW_RENDERMODE_LIGHT_VERTEX:
+ R_Shadow_RenderSurfacesLighting_Light_Vertex(numsurfaces, surfacelist, lightcolorbase, lightcolorpants, lightcolorshirt, rsurface_texture->basetexture, rsurface_texture->skin.pants, rsurface_texture->skin.shirt, rsurface_texture->skin.nmap, rsurface_texture->glosstexture, r_shadow_rtlight->specularscale * rsurface_texture->specularscale, dopants, doshirt);
+ break;
+ default:
+ Con_Printf("R_Shadow_RenderSurfacesLighting: unknown r_shadow_rendermode %i\n", r_shadow_rendermode);
+ break;
}
- }
- // 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;
- lightcolorpants[0] = r_shadow_rtlight->currentcolor[0] * ent->colormap_pantscolor[0] * texture->currentalpha;
- lightcolorpants[1] = r_shadow_rtlight->currentcolor[1] * ent->colormap_pantscolor[1] * texture->currentalpha;
- lightcolorpants[2] = r_shadow_rtlight->currentcolor[2] * ent->colormap_pantscolor[2] * texture->currentalpha;
- lightcolorshirt[0] = r_shadow_rtlight->currentcolor[0] * ent->colormap_shirtcolor[0] * texture->currentalpha;
- lightcolorshirt[1] = r_shadow_rtlight->currentcolor[1] * ent->colormap_shirtcolor[1] * texture->currentalpha;
- lightcolorshirt[2] = r_shadow_rtlight->currentcolor[2] * ent->colormap_shirtcolor[2] * texture->currentalpha;
- if (ent->colormap >= 0)
- {
- basetexture = texture->skin.base;
- if ((r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * (VectorLength2(lightcolorbase) + VectorLength2(lightcolorpants) + VectorLength2(lightcolorshirt)) + specularscale * VectorLength2(lightcolorbase) < (1.0f / 1048576.0f))
- return;
}
else
{
- basetexture = texture->skin.merged ? texture->skin.merged : texture->skin.base;
- if ((r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * VectorLength2(lightcolorbase) + specularscale * VectorLength2(lightcolorbase) < (1.0f / 1048576.0f))
- return;
- }
- switch (r_shadow_rendermode)
- {
- case R_SHADOW_RENDERMODE_VISIBLELIGHTING:
- R_Shadow_RenderSurfacesLighting_VisibleLighting(ent, texture, numsurfaces, surfacelist, lightcolorbase, lightcolorpants, lightcolorshirt, basetexture, texture->skin.pants, texture->skin.shirt, texture->skin.nmap, glosstexture, specularscale);
- break;
- case R_SHADOW_RENDERMODE_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);
- break;
- case R_SHADOW_RENDERMODE_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);
- break;
- case R_SHADOW_RENDERMODE_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);
- break;
- default:
- Con_Printf("R_Shadow_RenderSurfacesLighting: unknown r_shadow_rendermode %i\n", r_shadow_rendermode);
- break;
+ switch (r_shadow_rendermode)
+ {
+ case R_SHADOW_RENDERMODE_VISIBLELIGHTING:
+ R_Shadow_RenderSurfacesLighting_VisibleLighting(numsurfaces, surfacelist, lightcolorbase, vec3_origin, vec3_origin, rsurface_texture->basetexture, r_texture_black, r_texture_black, rsurface_texture->skin.nmap, rsurface_texture->glosstexture, r_shadow_rtlight->specularscale * rsurface_texture->specularscale, false, false);
+ break;
+ case R_SHADOW_RENDERMODE_LIGHT_GLSL:
+ R_Shadow_RenderSurfacesLighting_Light_GLSL(numsurfaces, surfacelist, lightcolorbase, vec3_origin, vec3_origin, rsurface_texture->basetexture, r_texture_black, r_texture_black, rsurface_texture->skin.nmap, rsurface_texture->glosstexture, r_shadow_rtlight->specularscale * rsurface_texture->specularscale, false, false);
+ break;
+ case R_SHADOW_RENDERMODE_LIGHT_DOT3:
+ R_Shadow_RenderSurfacesLighting_Light_Dot3(numsurfaces, surfacelist, lightcolorbase, vec3_origin, vec3_origin, rsurface_texture->basetexture, r_texture_black, r_texture_black, rsurface_texture->skin.nmap, rsurface_texture->glosstexture, r_shadow_rtlight->specularscale * rsurface_texture->specularscale, false, false);
+ break;
+ case R_SHADOW_RENDERMODE_LIGHT_VERTEX:
+ R_Shadow_RenderSurfacesLighting_Light_Vertex(numsurfaces, surfacelist, lightcolorbase, vec3_origin, vec3_origin, rsurface_texture->basetexture, r_texture_black, r_texture_black, rsurface_texture->skin.nmap, rsurface_texture->glosstexture, r_shadow_rtlight->specularscale * rsurface_texture->specularscale, false, false);
+ break;
+ default:
+ Con_Printf("R_Shadow_RenderSurfacesLighting: unknown r_shadow_rendermode %i\n", r_shadow_rendermode);
+ break;
+ }
}
}
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 ? r_refdef.lightstylevalue[rtlight->style] : 128) * 0.125f, rtlight->lightmap_light);
- rtlight->lightmap_subtract = 1.0f / rtlight->lightmap_cullradius2;
}
// compiles rtlight geometry
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 = (unsigned char *)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 = (int *)data;data += sizeof(int) * numleafs;
}
}
- 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)
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)
{
shadowmesh_t *mesh;
R_Mesh_Matrix(&ent->matrix);
+ CHECKGLERROR
for (mesh = r_shadow_rtlight->static_meshchain_shadow;mesh;mesh = mesh->next)
{
renderstats.lights_shadowtriangles += mesh->numtriangles;
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);
+ qglCullFace(GL_BACK);CHECKGLERROR // quake is backwards, this culls front faces
+ qglStencilOp(GL_KEEP, GL_DECR, GL_KEEP);CHECKGLERROR
R_Mesh_Draw(0, mesh->numverts, mesh->numtriangles, mesh->element3i);
// increment stencil if frontface is behind depthbuffer
- qglCullFace(GL_FRONT); // quake is backwards, this culls back faces
- qglStencilOp(GL_KEEP, GL_INCR, GL_KEEP);
+ qglCullFace(GL_FRONT);CHECKGLERROR // quake is backwards, this culls back faces
+ qglStencilOp(GL_KEEP, GL_INCR, GL_KEEP);CHECKGLERROR
}
R_Mesh_Draw(0, mesh->numverts, mesh->numtriangles, mesh->element3i);
GL_LockArrays(0, 0);
}
+ CHECKGLERROR
}
else if (numsurfaces)
{
R_Mesh_Matrix(&ent->matrix);
- ent->model->DrawShadowVolume(ent, r_shadow_rtlight->shadoworigin, r_shadow_rtlight->radius, numsurfaces, surfacelist, r_shadow_rtlight->cullmins, r_shadow_rtlight->cullmaxs);
+ model->DrawShadowVolume(ent, r_shadow_rtlight->shadoworigin, r_shadow_rtlight->radius, numsurfaces, surfacelist, r_shadow_rtlight->cullmins, r_shadow_rtlight->cullmaxs);
}
}
else
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_SetupEntityLight(const entity_render_t *ent)
{
// set up properties for rendering light onto this entity
+ RSurf_ActiveEntity(ent);
Matrix4x4_Concat(&r_shadow_entitytolight, &r_shadow_rtlight->matrix_worldtolight, &ent->matrix);
Matrix4x4_Concat(&r_shadow_entitytoattenuationxyz, &matrix_attenuationxyz, &r_shadow_entitytolight);
Matrix4x4_Concat(&r_shadow_entitytoattenuationz, &matrix_attenuationz, &r_shadow_entitytolight);
Matrix4x4_Transform(&ent->inversematrix, r_shadow_rtlight->shadoworigin, r_shadow_entitylightorigin);
- Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, r_shadow_entityeyeorigin);
- R_Mesh_Matrix(&ent->matrix);
- if (r_shadow_rendermode == R_SHADOW_RENDERMODE_LIGHT_GLSL)
- {
+ VectorCopy(rsurface_modelorg, r_shadow_entityeyeorigin);
+ if (r_shadow_lightingrendermode == R_SHADOW_RENDERMODE_LIGHT_GLSL)
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, numsurfaces, surfacelist);
+ model->DrawLight(ent, numsurfaces, surfacelist);
else
- ent->model->DrawLight(ent, ent->model->nummodelsurfaces, ent->model->surfacelist);
+ model->DrawLight(ent, model->nummodelsurfaces, model->surfacelist);
}
void R_DrawRTLight(rtlight_t *rtlight, qboolean visible)
{
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;
+ // don't let sound skip if going slow
+ if (r_refdef.extraupdate)
+ S_ExtraUpdate ();
+
// make this the active rtlight for rendering purposes
R_Shadow_RenderMode_ActiveLight(rtlight);
// count this light in the r_speeds
renderstats.lights++;
- // draw stencil shadow volumes to mask off pixels that are in shadow
- // so that they won't receive lighting
usestencil = false;
- if (numshadowentities && (!visible || r_shadow_visiblelighting.integer == 1) && gl_stencil && rtlight->shadow && (rtlight->isstatic ? r_rtworldshadows : r_rtdlightshadows))
+ if (numshadowentities && rtlight->shadow && (rtlight->isstatic ? r_rtworldshadows : r_rtdlightshadows))
{
- usestencil = true;
- R_Shadow_RenderMode_StencilShadowVolumes();
- for (i = 0;i < numshadowentities;i++)
- R_Shadow_DrawEntityShadow(shadowentities[i], 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);
+ }
+
+ // 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);
+ }
}
- // draw lighting in the unmasked areas
- if (numlightentities && !visible)
+ if (numlightentities)
{
+ // draw lighting in the unmasked areas
R_Shadow_RenderMode_Lighting(usestencil, false);
for (i = 0;i < numlightentities;i++)
R_Shadow_DrawEntityLight(lightentities[i], numsurfaces, surfacelist);
- }
- // optionally draw visible shape of the shadow volumes
- // for performance analysis by level designers
- if (numshadowentities && visible && r_shadow_visiblevolumes.integer > 0 && rtlight->shadow && (rtlight->isstatic ? r_rtworldshadows : r_rtdlightshadows))
- {
- R_Shadow_RenderMode_VisibleShadowVolumes();
- for (i = 0;i < numshadowentities;i++)
- R_Shadow_DrawEntityShadow(shadowentities[i], numsurfaces, surfacelist);
- }
-
- // optionally draw the illuminated areas
- // for performance analysis by level designers
- if (numlightentities && visible && r_shadow_visiblelighting.integer > 0)
- {
- R_Shadow_RenderMode_VisibleLighting(usestencil, false);
- for (i = 0;i < numlightentities;i++)
- R_Shadow_DrawEntityLight(lightentities[i], numsurfaces, surfacelist);
+ // optionally draw the illuminated areas
+ // for performance analysis by level designers
+ if (r_showlighting.integer)
+ {
+ R_Shadow_RenderMode_VisibleLighting(usestencil && !r_showdisabledepthtest.integer, false);
+ for (i = 0;i < numlightentities;i++)
+ R_Shadow_DrawEntityLight(lightentities[i], numsurfaces, surfacelist);
+ }
}
}
dlight_t *R_Shadow_NewWorldLight(void)
{
dlight_t *light;
- light = (dlight_t *)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;
r_shadow_selectedlight->selected = true;
}
-void R_Shadow_DrawCursor_TransparentCallback(const entity_render_t *ent, int surfacenumber, const rtlight_t *rtlight)
+void R_Shadow_DrawCursor_TransparentCallback(const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
{
+ // this is never batched (there can be only one)
float scale = r_editlights_cursorgrid.value * 0.5f;
- R_DrawSprite(GL_SRC_ALPHA, GL_ONE, lighttextures[0], NULL, 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_DrawLightSprite_TransparentCallback(const entity_render_t *ent, int surfacenumber, const rtlight_t *rtlight)
+void R_Shadow_DrawLightSprite_TransparentCallback(const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
{
+ // this is never batched (due to the ent parameter changing every time)
+ // so numsurfaces == 1 and surfacelist[0] == lightnumber
float intensity;
const dlight_t *light = (dlight_t *)ent;
intensity = 0.5;
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[surfacenumber], NULL, 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[surfacelist[0]]->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", 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_DrawLightSprite_TransparentCallback, (entity_render_t *)light, i % 5, &light->rtlight);
+ 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);
}
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)");
}