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_compilelight = {0, "r_shadow_realtime_world_compilelight", "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"};
"r_shadow_realtime_world_lightmaps : use lightmaps in addition to lights\n"
"r_shadow_realtime_world_shadows : cast shadows from world lights\n"
"r_shadow_realtime_world_compile : compile surface/visibility information\n"
-"r_shadow_realtime_world_compilelight : compile lighting geometry\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"
Cvar_RegisterVariable(&r_shadow_realtime_world_lightmaps);
Cvar_RegisterVariable(&r_shadow_realtime_world_shadows);
Cvar_RegisterVariable(&r_shadow_realtime_world_compile);
- Cvar_RegisterVariable(&r_shadow_realtime_world_compilelight);
Cvar_RegisterVariable(&r_shadow_realtime_world_compileshadow);
Cvar_RegisterVariable(&r_shadow_scissor);
Cvar_RegisterVariable(&r_shadow_shadow_polygonfactor);
}
}
-void R_Shadow_RenderLighting(int firstvertex, int numvertices, int numtriangles, const int *elements, const float *vertex3f, const float *svector3f, const float *tvector3f, const float *normal3f, const float *texcoord2f, const float *lightcolorbase, const float *lightcolorpants, const float *lightcolorshirt, rtexture_t *basetexture, rtexture_t *pantstexture, rtexture_t *shirttexture, rtexture_t *bumptexture, rtexture_t *glosstexture)
+void R_Shadow_RenderLighting_VisibleLighting(int firstvertex, int numvertices, int numtriangles, const int *elements, const float *vertex3f, const float *svector3f, const float *tvector3f, const float *normal3f, const float *texcoord2f, const float *lightcolorbase, const float *lightcolorpants, const float *lightcolorshirt, rtexture_t *basetexture, rtexture_t *pantstexture, rtexture_t *shirttexture, rtexture_t *bumptexture, rtexture_t *glosstexture, float specularscale)
+{
+ rmeshstate_t m;
+ GL_Color(0.1, 0.025, 0, 1);
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = vertex3f;
+ R_Mesh_State(&m);
+ GL_LockArrays(firstvertex, numvertices);
+ R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
+ GL_LockArrays(0, 0);
+}
+
+void R_Shadow_RenderLighting_Light_GLSL(int firstvertex, int numvertices, int numtriangles, const int *elements, const float *vertex3f, const float *svector3f, const float *tvector3f, const float *normal3f, const float *texcoord2f, const float *lightcolorbase, const float *lightcolorpants, const float *lightcolorshirt, rtexture_t *basetexture, rtexture_t *pantstexture, rtexture_t *shirttexture, rtexture_t *bumptexture, rtexture_t *glosstexture, float specularscale)
+{
+ // GLSL shader path (GFFX5200, Radeon 9500)
+ // TODO: add direct pants/shirt rendering
+ if (pantstexture && (r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * VectorLength2(lightcolorpants) > 0.001)
+ R_Shadow_RenderLighting_Light_GLSL(firstvertex, numvertices, numtriangles, elements, vertex3f, svector3f, tvector3f, normal3f, texcoord2f, lightcolorpants, vec3_origin, vec3_origin, pantstexture, r_texture_black, r_texture_black, bumptexture, NULL, 0);
+ if (shirttexture && (r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * VectorLength2(lightcolorshirt) > 0.001)
+ R_Shadow_RenderLighting_Light_GLSL(firstvertex, numvertices, numtriangles, elements, vertex3f, svector3f, tvector3f, normal3f, texcoord2f, lightcolorshirt, vec3_origin, vec3_origin, shirttexture, r_texture_black, r_texture_black, bumptexture, NULL, 0);
+ R_Mesh_VertexPointer(vertex3f);
+ R_Mesh_TexCoordPointer(0, 2, texcoord2f);
+ R_Mesh_TexCoordPointer(1, 3, svector3f);
+ R_Mesh_TexCoordPointer(2, 3, tvector3f);
+ R_Mesh_TexCoordPointer(3, 3, normal3f);
+ R_Mesh_TexBind(0, R_GetTexture(bumptexture));
+ R_Mesh_TexBind(1, R_GetTexture(basetexture));
+ R_Mesh_TexBind(2, R_GetTexture(glosstexture));
+ if (r_shadow_lightpermutation & SHADERPERMUTATION_SPECULAR)
+ {
+ qglUniform1fARB(qglGetUniformLocationARB(r_shadow_lightprog, "SpecularScale"), specularscale);CHECKGLERROR
+ }
+ qglUniform3fARB(qglGetUniformLocationARB(r_shadow_lightprog, "LightColor"), lightcolorbase[0], lightcolorbase[1], lightcolorbase[2]);CHECKGLERROR
+ GL_LockArrays(firstvertex, numvertices);
+ R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
+ GL_LockArrays(0, 0);
+}
+
+void R_Shadow_RenderLighting_Light_Dot3(int firstvertex, int numvertices, int numtriangles, const int *elements, const float *vertex3f, const float *svector3f, const float *tvector3f, const float *normal3f, const float *texcoord2f, const float *lightcolorbase, const float *lightcolorpants, const float *lightcolorshirt, rtexture_t *basetexture, rtexture_t *pantstexture, rtexture_t *shirttexture, rtexture_t *bumptexture, rtexture_t *glosstexture, float specularscale)
{
int renders;
- float color[3], color2[3], colorscale, specularscale;
+ float color2[3], colorscale;
rmeshstate_t m;
- // FIXME: support MATERIALFLAG_NODEPTHTEST
- if (r_shadowstage == R_SHADOWSTAGE_VISIBLELIGHTING)
+ // TODO: add direct pants/shirt rendering
+ if (pantstexture && (r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * VectorLength2(lightcolorpants) > 0.001)
+ R_Shadow_RenderLighting_Light_Dot3(firstvertex, numvertices, numtriangles, elements, vertex3f, svector3f, tvector3f, normal3f, texcoord2f, lightcolorpants, vec3_origin, vec3_origin, pantstexture, r_texture_black, r_texture_black, bumptexture, NULL, 0);
+ if (shirttexture && (r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * VectorLength2(lightcolorshirt) > 0.001)
+ R_Shadow_RenderLighting_Light_Dot3(firstvertex, numvertices, numtriangles, elements, vertex3f, svector3f, tvector3f, normal3f, texcoord2f, lightcolorshirt, vec3_origin, vec3_origin, shirttexture, r_texture_black, r_texture_black, bumptexture, NULL, 0);
+ if (r_shadow_rtlight->ambientscale)
{
- int passes = 0;
- if (r_shadow_glsl.integer && r_shadow_program_light[0])
+ GL_Color(1,1,1,1);
+ colorscale = r_shadow_rtlight->ambientscale;
+ // colorscale accounts for how much we multiply the brightness
+ // during combine.
+ //
+ // mult is how many times the final pass of the lighting will be
+ // performed to get more brightness than otherwise possible.
+ //
+ // Limit mult to 64 for sanity sake.
+ if (r_shadow_texture3d.integer && r_shadow_lightcubemap != r_texture_whitecube && r_textureunits.integer >= 4)
{
- // GLSL shader path (GFFX5200, Radeon 9500)
- // TODO: add direct pants/shirt rendering
- if (pantstexture && (r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * VectorLength2(lightcolorpants) > 0.001)
- R_Shadow_RenderLighting(firstvertex, numvertices, numtriangles, elements, vertex3f, svector3f, tvector3f, normal3f, texcoord2f, lightcolorpants, vec3_origin, vec3_origin, pantstexture, r_texture_black, r_texture_black, bumptexture, NULL);
- if (shirttexture && (r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * VectorLength2(lightcolorshirt) > 0.001)
- R_Shadow_RenderLighting(firstvertex, numvertices, numtriangles, elements, vertex3f, svector3f, tvector3f, normal3f, texcoord2f, lightcolorshirt, vec3_origin, vec3_origin, shirttexture, r_texture_black, r_texture_black, bumptexture, NULL);
- passes++;
+ // 3 3D combine path (Geforce3, Radeon 8500)
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = vertex3f;
+ m.tex3d[0] = R_GetTexture(r_shadow_attenuation3dtexture);
+#ifdef USETEXMATRIX
+ m.pointer_texcoord3f[0] = vertex3f;
+ m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
+#else
+ m.pointer_texcoord3f[0] = varray_texcoord3f[0];
+ R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[0] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationxyz);
+#endif
+ m.tex[1] = R_GetTexture(basetexture);
+ m.pointer_texcoord[1] = texcoord2f;
+ m.texcubemap[2] = R_GetTexture(r_shadow_lightcubemap);
+#ifdef USETEXMATRIX
+ m.pointer_texcoord3f[2] = vertex3f;
+ m.texmatrix[2] = r_shadow_entitytolight;
+#else
+ m.pointer_texcoord3f[2] = varray_texcoord3f[2];
+ R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[2] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytolight);
+#endif
+ GL_BlendFunc(GL_ONE, GL_ONE);
}
- else if (gl_dot3arb && gl_texturecubemap && r_textureunits.integer >= 2 && gl_combine.integer && gl_stencil)
+ else if (r_shadow_texture3d.integer && r_shadow_lightcubemap == r_texture_whitecube && r_textureunits.integer >= 2)
{
- // TODO: add direct pants/shirt rendering
- if (pantstexture && (r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * VectorLength2(lightcolorpants) > 0.001)
- R_Shadow_RenderLighting(firstvertex, numvertices, numtriangles, elements, vertex3f, svector3f, tvector3f, normal3f, texcoord2f, lightcolorpants, vec3_origin, vec3_origin, pantstexture, r_texture_black, r_texture_black, bumptexture, NULL);
- if (shirttexture && (r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * VectorLength2(lightcolorshirt) > 0.001)
- R_Shadow_RenderLighting(firstvertex, numvertices, numtriangles, elements, vertex3f, svector3f, tvector3f, normal3f, texcoord2f, lightcolorshirt, vec3_origin, vec3_origin, shirttexture, r_texture_black, r_texture_black, bumptexture, NULL);
- if (r_shadow_rtlight->ambientscale)
- {
- colorscale = r_shadow_rtlight->ambientscale;
- if (r_shadow_texture3d.integer && r_shadow_lightcubemap != r_texture_whitecube && r_textureunits.integer >= 4)
- {
- }
- else if (r_shadow_texture3d.integer && r_shadow_lightcubemap == r_texture_whitecube && r_textureunits.integer >= 2)
- {
- }
- else if (r_textureunits.integer >= 4 && r_shadow_lightcubemap != r_texture_whitecube)
- {
- }
- else if (r_textureunits.integer >= 3 && r_shadow_lightcubemap == r_texture_whitecube)
- {
- }
- else
- passes++;
- VectorScale(lightcolorbase, colorscale, color2);
- for (renders = 0;renders < 64 && (color2[0] > 0 || color2[1] > 0 || color2[2] > 0);renders++, color2[0]--, color2[1]--, color2[2]--)
- passes++;
- }
- if (r_shadow_rtlight->diffusescale)
- {
- colorscale = r_shadow_rtlight->diffusescale;
- if (r_shadow_texture3d.integer && r_textureunits.integer >= 4)
- {
- // 3/2 3D combine path (Geforce3, Radeon 8500)
- passes++;
- }
- else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && r_shadow_lightcubemap != r_texture_whitecube)
- {
- // 1/2/2 3D combine path (original Radeon)
- passes += 2;
- }
- else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && r_shadow_lightcubemap == r_texture_whitecube)
- {
- // 2/2 3D combine path (original Radeon)
- passes++;
- }
- else if (r_textureunits.integer >= 4)
- {
- // 4/2 2D combine path (Geforce3, Radeon 8500)
- passes++;
- }
- else
- {
- // 2/2/2 2D combine path (any dot3 card)
- passes += 2;
- }
- VectorScale(lightcolorbase, colorscale, color2);
- for (renders = 0;renders < 64 && (color2[0] > 0 || color2[1] > 0 || color2[2] > 0);renders++, color2[0]--, color2[1]--, color2[2]--)
- passes++;
- }
- if (specularscale && glosstexture != r_texture_black)
- {
- //if (gl_support_blendsquare)
- {
- colorscale = specularscale;
- if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && r_shadow_lightcubemap != r_texture_whitecube /* && gl_support_blendsquare*/) // FIXME: detect blendsquare!
- passes += 4;
- else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && r_shadow_lightcubemap == r_texture_whitecube /* && gl_support_blendsquare*/) // FIXME: detect blendsquare!
- passes += 3;
- else
- passes += 4;
- VectorScale(lightcolorbase, colorscale, color2);
- for (renders = 0;renders < 64 && (color2[0] > 0 || color2[1] > 0 || color2[2] > 0);renders++, color2[0]--, color2[1]--, color2[2]--)
- passes++;
- }
- }
+ // 2 3D combine path (Geforce3, original Radeon)
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = vertex3f;
+ m.tex3d[0] = R_GetTexture(r_shadow_attenuation3dtexture);
+#ifdef USETEXMATRIX
+ m.pointer_texcoord3f[0] = vertex3f;
+ m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
+#else
+ m.pointer_texcoord3f[0] = varray_texcoord3f[0];
+ R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[0] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationxyz);
+#endif
+ m.tex[1] = R_GetTexture(basetexture);
+ m.pointer_texcoord[1] = texcoord2f;
+ GL_BlendFunc(GL_ONE, GL_ONE);
}
- else
+ else if (r_textureunits.integer >= 4 && r_shadow_lightcubemap != r_texture_whitecube)
{
- // TODO: add direct pants/shirt rendering
- if (pantstexture && (r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * VectorLength2(lightcolorpants) > 0.001)
- R_Shadow_RenderLighting(firstvertex, numvertices, numtriangles, elements, vertex3f, svector3f, tvector3f, normal3f, texcoord2f, lightcolorpants, vec3_origin, vec3_origin, pantstexture, r_texture_black, r_texture_black, bumptexture, NULL);
- if (shirttexture && (r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * VectorLength2(lightcolorshirt) > 0.001)
- R_Shadow_RenderLighting(firstvertex, numvertices, numtriangles, elements, vertex3f, svector3f, tvector3f, normal3f, texcoord2f, lightcolorshirt, vec3_origin, vec3_origin, shirttexture, r_texture_black, r_texture_black, bumptexture, NULL);
- if (r_shadow_rtlight->ambientscale)
- {
- VectorScale(lightcolorbase, r_shadow_rtlight->ambientscale, color2);
- for (renders = 0;renders < 64 && (color2[0] > 0 || color2[1] > 0 || color2[2] > 0);renders++, color2[0]--, color2[1]--, color2[2]--)
- passes++;
- }
- if (r_shadow_rtlight->diffusescale)
+ // 4 2D combine path (Geforce3, Radeon 8500)
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = vertex3f;
+ m.tex[0] = R_GetTexture(r_shadow_attenuation2dtexture);
+#ifdef USETEXMATRIX
+ m.pointer_texcoord3f[0] = vertex3f;
+ m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
+#else
+ m.pointer_texcoord[0] = varray_texcoord2f[0];
+ R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[0] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationxyz);
+#endif
+ m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
+#ifdef USETEXMATRIX
+ m.pointer_texcoord3f[1] = vertex3f;
+ m.texmatrix[1] = r_shadow_entitytoattenuationz;
+#else
+ m.pointer_texcoord[1] = varray_texcoord2f[1];
+ R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationz);
+#endif
+ m.tex[2] = R_GetTexture(basetexture);
+ m.pointer_texcoord[2] = texcoord2f;
+ if (r_shadow_lightcubemap != r_texture_whitecube)
{
- VectorScale(lightcolorbase, r_shadow_rtlight->diffusescale, color2);
- for (renders = 0;renders < 64 && (color2[0] > 0 || color2[1] > 0 || color2[2] > 0);renders++, color2[0]--, color2[1]--, color2[2]--)
- passes++;
+ m.texcubemap[3] = R_GetTexture(r_shadow_lightcubemap);
+#ifdef USETEXMATRIX
+ m.pointer_texcoord3f[3] = vertex3f;
+ m.texmatrix[3] = r_shadow_entitytolight;
+#else
+ m.pointer_texcoord3f[3] = varray_texcoord3f[3];
+ R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[3] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytolight);
+#endif
}
+ GL_BlendFunc(GL_ONE, GL_ONE);
+ }
+ else if (r_textureunits.integer >= 3 && r_shadow_lightcubemap == r_texture_whitecube)
+ {
+ // 3 2D combine path (Geforce3, original Radeon)
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = vertex3f;
+ m.tex[0] = R_GetTexture(r_shadow_attenuation2dtexture);
+#ifdef USETEXMATRIX
+ m.pointer_texcoord3f[0] = vertex3f;
+ m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
+#else
+ m.pointer_texcoord[0] = varray_texcoord2f[0];
+ R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[0] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationxyz);
+#endif
+ m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
+#ifdef USETEXMATRIX
+ m.pointer_texcoord3f[1] = vertex3f;
+ m.texmatrix[1] = r_shadow_entitytoattenuationz;
+#else
+ m.pointer_texcoord[1] = varray_texcoord2f[1];
+ R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationz);
+#endif
+ m.tex[2] = R_GetTexture(basetexture);
+ m.pointer_texcoord[2] = texcoord2f;
+ GL_BlendFunc(GL_ONE, GL_ONE);
}
- if (passes)
+ else
{
- GL_Color(0.1*passes, 0.025*passes, 0, 1);
+ // 2/2/2 2D combine path (any dot3 card)
memset(&m, 0, sizeof(m));
m.pointer_vertex = vertex3f;
+ m.tex[0] = R_GetTexture(r_shadow_attenuation2dtexture);
+#ifdef USETEXMATRIX
+ m.pointer_texcoord3f[0] = vertex3f;
+ m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
+#else
+ m.pointer_texcoord[0] = varray_texcoord2f[0];
+ R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[0] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationxyz);
+#endif
+ m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
+#ifdef USETEXMATRIX
+ m.pointer_texcoord3f[1] = vertex3f;
+ m.texmatrix[1] = r_shadow_entitytoattenuationz;
+#else
+ m.pointer_texcoord[1] = varray_texcoord2f[1];
+ R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationz);
+#endif
R_Mesh_State(&m);
+ GL_ColorMask(0,0,0,1);
+ GL_BlendFunc(GL_ONE, GL_ZERO);
GL_LockArrays(firstvertex, numvertices);
R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
GL_LockArrays(0, 0);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
+
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = vertex3f;
+ m.tex[0] = R_GetTexture(basetexture);
+ m.pointer_texcoord[0] = texcoord2f;
+ if (r_shadow_lightcubemap != r_texture_whitecube)
+ {
+ m.texcubemap[1] = R_GetTexture(r_shadow_lightcubemap);
+#ifdef USETEXMATRIX
+ m.pointer_texcoord3f[1] = vertex3f;
+ m.texmatrix[1] = r_shadow_entitytolight;
+#else
+ m.pointer_texcoord3f[1] = varray_texcoord3f[1];
+ R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytolight);
+#endif
+ }
+ GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
}
- return;
- }
- else if (r_shadowstage == R_SHADOWSTAGE_LIGHT_GLSL)
- {
- // GLSL shader path (GFFX5200, Radeon 9500)
- // TODO: add direct pants/shirt rendering
- if (pantstexture && (r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * VectorLength2(lightcolorpants) > 0.001)
- R_Shadow_RenderLighting(firstvertex, numvertices, numtriangles, elements, vertex3f, svector3f, tvector3f, normal3f, texcoord2f, lightcolorpants, vec3_origin, vec3_origin, pantstexture, r_texture_black, r_texture_black, bumptexture, NULL);
- if (shirttexture && (r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * VectorLength2(lightcolorshirt) > 0.001)
- R_Shadow_RenderLighting(firstvertex, numvertices, numtriangles, elements, vertex3f, svector3f, tvector3f, normal3f, texcoord2f, lightcolorshirt, vec3_origin, vec3_origin, shirttexture, r_texture_black, r_texture_black, bumptexture, NULL);
- R_Mesh_VertexPointer(vertex3f);
- R_Mesh_TexCoordPointer(0, 2, texcoord2f);
- R_Mesh_TexCoordPointer(1, 3, svector3f);
- R_Mesh_TexCoordPointer(2, 3, tvector3f);
- R_Mesh_TexCoordPointer(3, 3, normal3f);
- R_Mesh_TexBind(0, R_GetTexture(bumptexture));
- R_Mesh_TexBind(1, R_GetTexture(basetexture));
- R_Mesh_TexBind(2, R_GetTexture(glosstexture));
- if (r_shadow_lightpermutation & SHADERPERMUTATION_SPECULAR)
+ // 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(firstvertex, numvertices);
+ for (renders = 0;renders < 64 && (color2[0] > 0 || color2[1] > 0 || color2[2] > 0);renders++, color2[0]--, color2[1]--, color2[2]--)
{
- qglUniform1fARB(qglGetUniformLocationARB(r_shadow_lightprog, "SpecularScale"), specularscale);CHECKGLERROR
+ GL_Color(bound(0, color2[0], 1), bound(0, color2[1], 1), bound(0, color2[2], 1), 1);
+ R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
}
- qglUniform3fARB(qglGetUniformLocationARB(r_shadow_lightprog, "LightColor"), lightcolorbase[0], lightcolorbase[1], lightcolorbase[2]);CHECKGLERROR
- GL_LockArrays(firstvertex, numvertices);
- R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
- c_rt_lightmeshes++;
- c_rt_lighttris += numtriangles;
GL_LockArrays(0, 0);
}
- else if (r_shadowstage == R_SHADOWSTAGE_LIGHT_DOT3)
+ if (r_shadow_rtlight->diffusescale)
{
- // TODO: add direct pants/shirt rendering
- if (pantstexture && (r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * VectorLength2(lightcolorpants) > 0.001)
- R_Shadow_RenderLighting(firstvertex, numvertices, numtriangles, elements, vertex3f, svector3f, tvector3f, normal3f, texcoord2f, lightcolorpants, vec3_origin, vec3_origin, pantstexture, r_texture_black, r_texture_black, bumptexture, NULL);
- if (shirttexture && (r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * VectorLength2(lightcolorshirt) > 0.001)
- R_Shadow_RenderLighting(firstvertex, numvertices, numtriangles, elements, vertex3f, svector3f, tvector3f, normal3f, texcoord2f, lightcolorshirt, vec3_origin, vec3_origin, shirttexture, r_texture_black, r_texture_black, bumptexture, NULL);
- if (r_shadow_rtlight->ambientscale)
+ 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)
{
- GL_Color(1,1,1,1);
- colorscale = r_shadow_rtlight->ambientscale;
- // colorscale accounts for how much we multiply the brightness
- // during combine.
- //
- // mult is how many times the final pass of the lighting will be
- // performed to get more brightness than otherwise possible.
- //
- // Limit mult to 64 for sanity sake.
- if (r_shadow_texture3d.integer && r_shadow_lightcubemap != r_texture_whitecube && r_textureunits.integer >= 4)
- {
- // 3 3D combine path (Geforce3, Radeon 8500)
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = vertex3f;
- m.tex3d[0] = R_GetTexture(r_shadow_attenuation3dtexture);
+ // 3/2 3D combine path (Geforce3, Radeon 8500)
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = vertex3f;
+ m.tex[0] = R_GetTexture(bumptexture);
+ m.texcombinergb[0] = GL_REPLACE;
+ m.pointer_texcoord[0] = texcoord2f;
+ 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 * firstvertex, numvertices, vertex3f + 3 * firstvertex, svector3f + 3 * firstvertex, tvector3f + 3 * firstvertex, normal3f + 3 * firstvertex, r_shadow_entitylightorigin);
+ m.tex3d[2] = R_GetTexture(r_shadow_attenuation3dtexture);
#ifdef USETEXMATRIX
- m.pointer_texcoord3f[0] = vertex3f;
- m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
+ m.pointer_texcoord3f[2] = vertex3f;
+ m.texmatrix[2] = r_shadow_entitytoattenuationxyz;
#else
- m.pointer_texcoord3f[0] = varray_texcoord3f[0];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[0] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationxyz);
+ m.pointer_texcoord3f[2] = varray_texcoord3f[2];
+ R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[2] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationxyz);
#endif
- m.tex[1] = R_GetTexture(basetexture);
- m.pointer_texcoord[1] = texcoord2f;
- m.texcubemap[2] = R_GetTexture(r_shadow_lightcubemap);
+ R_Mesh_State(&m);
+ GL_ColorMask(0,0,0,1);
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ GL_LockArrays(firstvertex, numvertices);
+ R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
+ GL_LockArrays(0, 0);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
+
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = vertex3f;
+ m.tex[0] = R_GetTexture(basetexture);
+ m.pointer_texcoord[0] = texcoord2f;
+ if (r_shadow_lightcubemap != r_texture_whitecube)
+ {
+ m.texcubemap[1] = R_GetTexture(r_shadow_lightcubemap);
#ifdef USETEXMATRIX
- m.pointer_texcoord3f[2] = vertex3f;
- m.texmatrix[2] = r_shadow_entitytolight;
+ m.pointer_texcoord3f[1] = vertex3f;
+ m.texmatrix[1] = r_shadow_entitytolight;
#else
- m.pointer_texcoord3f[2] = varray_texcoord3f[2];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[2] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytolight);
+ m.pointer_texcoord3f[1] = varray_texcoord3f[1];
+ R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytolight);
#endif
- GL_BlendFunc(GL_ONE, GL_ONE);
}
- else if (r_shadow_texture3d.integer && r_shadow_lightcubemap == r_texture_whitecube && r_textureunits.integer >= 2)
- {
- // 2 3D combine path (Geforce3, original Radeon)
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = vertex3f;
- m.tex3d[0] = R_GetTexture(r_shadow_attenuation3dtexture);
+ GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
+ }
+ else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && r_shadow_lightcubemap != r_texture_whitecube)
+ {
+ // 1/2/2 3D combine path (original Radeon)
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = vertex3f;
+ m.tex3d[0] = R_GetTexture(r_shadow_attenuation3dtexture);
#ifdef USETEXMATRIX
- m.pointer_texcoord3f[0] = vertex3f;
- m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
+ m.pointer_texcoord3f[0] = vertex3f;
+ m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
#else
- m.pointer_texcoord3f[0] = varray_texcoord3f[0];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[0] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationxyz);
+ m.pointer_texcoord3f[0] = varray_texcoord3f[0];
+ R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[0] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationxyz);
#endif
- m.tex[1] = R_GetTexture(basetexture);
- m.pointer_texcoord[1] = texcoord2f;
- GL_BlendFunc(GL_ONE, GL_ONE);
- }
- else if (r_textureunits.integer >= 4 && r_shadow_lightcubemap != r_texture_whitecube)
+ R_Mesh_State(&m);
+ GL_ColorMask(0,0,0,1);
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ GL_LockArrays(firstvertex, numvertices);
+ R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
+ GL_LockArrays(0, 0);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
+
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = vertex3f;
+ m.tex[0] = R_GetTexture(bumptexture);
+ m.texcombinergb[0] = GL_REPLACE;
+ m.pointer_texcoord[0] = texcoord2f;
+ 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 * firstvertex, numvertices, vertex3f + 3 * firstvertex, svector3f + 3 * firstvertex, tvector3f + 3 * firstvertex, normal3f + 3 * firstvertex, r_shadow_entitylightorigin);
+ R_Mesh_State(&m);
+ GL_BlendFunc(GL_DST_ALPHA, GL_ZERO);
+ GL_LockArrays(firstvertex, numvertices);
+ R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
+ GL_LockArrays(0, 0);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
+
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = vertex3f;
+ m.tex[0] = R_GetTexture(basetexture);
+ m.pointer_texcoord[0] = texcoord2f;
+ if (r_shadow_lightcubemap != r_texture_whitecube)
{
- // 4 2D combine path (Geforce3, Radeon 8500)
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = vertex3f;
- m.tex[0] = R_GetTexture(r_shadow_attenuation2dtexture);
+ m.texcubemap[1] = R_GetTexture(r_shadow_lightcubemap);
#ifdef USETEXMATRIX
- m.pointer_texcoord3f[0] = vertex3f;
- m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
+ m.pointer_texcoord3f[1] = vertex3f;
+ m.texmatrix[1] = r_shadow_entitytolight;
#else
- m.pointer_texcoord[0] = varray_texcoord2f[0];
- R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[0] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationxyz);
+ m.pointer_texcoord3f[1] = varray_texcoord3f[1];
+ R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytolight);
#endif
- m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
+ }
+ GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
+ }
+ else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && r_shadow_lightcubemap == r_texture_whitecube)
+ {
+ // 2/2 3D combine path (original Radeon)
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = vertex3f;
+ m.tex[0] = R_GetTexture(bumptexture);
+ m.texcombinergb[0] = GL_REPLACE;
+ m.pointer_texcoord[0] = texcoord2f;
+ 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 * firstvertex, numvertices, vertex3f + 3 * firstvertex, svector3f + 3 * firstvertex, tvector3f + 3 * firstvertex, normal3f + 3 * firstvertex, r_shadow_entitylightorigin);
+ R_Mesh_State(&m);
+ GL_ColorMask(0,0,0,1);
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ GL_LockArrays(firstvertex, numvertices);
+ R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
+ GL_LockArrays(0, 0);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
+
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = vertex3f;
+ m.tex[0] = R_GetTexture(basetexture);
+ m.pointer_texcoord[0] = texcoord2f;
+ m.tex3d[1] = R_GetTexture(r_shadow_attenuation3dtexture);
#ifdef USETEXMATRIX
- m.pointer_texcoord3f[1] = vertex3f;
- m.texmatrix[1] = r_shadow_entitytoattenuationz;
+ m.pointer_texcoord3f[1] = vertex3f;
+ m.texmatrix[1] = r_shadow_entitytoattenuationxyz;
#else
- m.pointer_texcoord[1] = varray_texcoord2f[1];
- R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationz);
+ m.pointer_texcoord3f[1] = varray_texcoord3f[1];
+ R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationxyz);
#endif
- m.tex[2] = R_GetTexture(basetexture);
- m.pointer_texcoord[2] = texcoord2f;
- if (r_shadow_lightcubemap != r_texture_whitecube)
- {
- m.texcubemap[3] = R_GetTexture(r_shadow_lightcubemap);
+ 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 = vertex3f;
+ m.tex[0] = R_GetTexture(bumptexture);
+ m.texcombinergb[0] = GL_REPLACE;
+ m.pointer_texcoord[0] = texcoord2f;
+ 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 * firstvertex, numvertices, vertex3f + 3 * firstvertex, svector3f + 3 * firstvertex, tvector3f + 3 * firstvertex, normal3f + 3 * firstvertex, r_shadow_entitylightorigin);
+ m.tex[2] = R_GetTexture(r_shadow_attenuation2dtexture);
#ifdef USETEXMATRIX
- m.pointer_texcoord3f[3] = vertex3f;
- m.texmatrix[3] = r_shadow_entitytolight;
+ m.pointer_texcoord3f[2] = vertex3f;
+ m.texmatrix[2] = r_shadow_entitytoattenuationxyz;
#else
- m.pointer_texcoord3f[3] = varray_texcoord3f[3];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[3] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytolight);
+ m.pointer_texcoord[2] = varray_texcoord2f[2];
+ R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[2] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationxyz);
#endif
- }
- GL_BlendFunc(GL_ONE, GL_ONE);
- }
- else if (r_textureunits.integer >= 3 && r_shadow_lightcubemap == r_texture_whitecube)
- {
- // 3 2D combine path (Geforce3, original Radeon)
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = vertex3f;
- m.tex[0] = R_GetTexture(r_shadow_attenuation2dtexture);
+ m.tex[3] = R_GetTexture(r_shadow_attenuation2dtexture);
#ifdef USETEXMATRIX
- m.pointer_texcoord3f[0] = vertex3f;
- m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
+ m.pointer_texcoord3f[3] = vertex3f;
+ m.texmatrix[3] = r_shadow_entitytoattenuationz;
#else
- m.pointer_texcoord[0] = varray_texcoord2f[0];
- R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[0] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationxyz);
+ m.pointer_texcoord[3] = varray_texcoord2f[3];
+ R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[3] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationz);
#endif
- m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
+ R_Mesh_State(&m);
+ GL_ColorMask(0,0,0,1);
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ GL_LockArrays(firstvertex, numvertices);
+ R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
+ GL_LockArrays(0, 0);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
+
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = vertex3f;
+ m.tex[0] = R_GetTexture(basetexture);
+ m.pointer_texcoord[0] = texcoord2f;
+ if (r_shadow_lightcubemap != r_texture_whitecube)
+ {
+ m.texcubemap[1] = R_GetTexture(r_shadow_lightcubemap);
#ifdef USETEXMATRIX
m.pointer_texcoord3f[1] = vertex3f;
- m.texmatrix[1] = r_shadow_entitytoattenuationz;
+ m.texmatrix[1] = r_shadow_entitytolight;
#else
- m.pointer_texcoord[1] = varray_texcoord2f[1];
- R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationz);
+ m.pointer_texcoord3f[1] = varray_texcoord3f[1];
+ R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytolight);
#endif
- m.tex[2] = R_GetTexture(basetexture);
- m.pointer_texcoord[2] = texcoord2f;
- GL_BlendFunc(GL_ONE, GL_ONE);
}
- else
- {
- // 2/2/2 2D combine path (any dot3 card)
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = vertex3f;
- m.tex[0] = R_GetTexture(r_shadow_attenuation2dtexture);
+ 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 = vertex3f;
+ m.tex[0] = R_GetTexture(r_shadow_attenuation2dtexture);
#ifdef USETEXMATRIX
- m.pointer_texcoord3f[0] = vertex3f;
- m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
+ m.pointer_texcoord3f[0] = vertex3f;
+ m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
#else
- m.pointer_texcoord[0] = varray_texcoord2f[0];
- R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[0] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationxyz);
+ m.pointer_texcoord[0] = varray_texcoord2f[0];
+ R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[0] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationxyz);
#endif
- m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
+ m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
#ifdef USETEXMATRIX
- m.pointer_texcoord3f[1] = vertex3f;
- m.texmatrix[1] = r_shadow_entitytoattenuationz;
+ m.pointer_texcoord3f[1] = vertex3f;
+ m.texmatrix[1] = r_shadow_entitytoattenuationz;
#else
- m.pointer_texcoord[1] = varray_texcoord2f[1];
- R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationz);
+ m.pointer_texcoord[1] = varray_texcoord2f[1];
+ R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationz);
#endif
- R_Mesh_State(&m);
- GL_ColorMask(0,0,0,1);
- GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_LockArrays(firstvertex, numvertices);
- R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
- GL_LockArrays(0, 0);
- c_rt_lightmeshes++;
- c_rt_lighttris += numtriangles;
+ R_Mesh_State(&m);
+ GL_ColorMask(0,0,0,1);
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ GL_LockArrays(firstvertex, numvertices);
+ R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
+ GL_LockArrays(0, 0);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = vertex3f;
- m.tex[0] = R_GetTexture(basetexture);
- m.pointer_texcoord[0] = texcoord2f;
- if (r_shadow_lightcubemap != r_texture_whitecube)
- {
- m.texcubemap[1] = R_GetTexture(r_shadow_lightcubemap);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[1] = vertex3f;
- m.texmatrix[1] = r_shadow_entitytolight;
-#else
- m.pointer_texcoord3f[1] = varray_texcoord3f[1];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytolight);
-#endif
- }
- GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
- }
- // this final code is shared
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = vertex3f;
+ m.tex[0] = R_GetTexture(bumptexture);
+ m.texcombinergb[0] = GL_REPLACE;
+ m.pointer_texcoord[0] = texcoord2f;
+ 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 * firstvertex, numvertices, vertex3f + 3 * firstvertex, svector3f + 3 * firstvertex, tvector3f + 3 * firstvertex, normal3f + 3 * firstvertex, r_shadow_entitylightorigin);
R_Mesh_State(&m);
- GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 0);
- VectorScale(lightcolorbase, colorscale, color2);
+ GL_BlendFunc(GL_DST_ALPHA, GL_ZERO);
GL_LockArrays(firstvertex, numvertices);
- for (renders = 0;renders < 64 && (color2[0] > 0 || color2[1] > 0 || color2[2] > 0);renders++, color2[0]--, color2[1]--, color2[2]--)
+ R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
+ GL_LockArrays(0, 0);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
+
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = vertex3f;
+ m.tex[0] = R_GetTexture(basetexture);
+ m.pointer_texcoord[0] = texcoord2f;
+ if (r_shadow_lightcubemap != r_texture_whitecube)
{
- GL_Color(bound(0, color2[0], 1), bound(0, color2[1], 1), bound(0, color2[2], 1), 1);
- R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
- c_rt_lightmeshes++;
- c_rt_lighttris += numtriangles;
+ m.texcubemap[1] = R_GetTexture(r_shadow_lightcubemap);
+#ifdef USETEXMATRIX
+ m.pointer_texcoord3f[1] = vertex3f;
+ m.texmatrix[1] = r_shadow_entitytolight;
+#else
+ m.pointer_texcoord3f[1] = varray_texcoord3f[1];
+ R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytolight);
+#endif
}
- GL_LockArrays(0, 0);
+ 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(firstvertex, numvertices);
+ 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(firstvertex, numvertices, numtriangles, elements);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
}
- if (r_shadow_rtlight->diffusescale)
+ GL_LockArrays(0, 0);
+ }
+ if (specularscale && glosstexture != r_texture_black)
+ {
+ // FIXME: detect blendsquare!
+ //if (gl_support_blendsquare)
{
+ colorscale = specularscale;
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)
+ if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && r_shadow_lightcubemap != r_texture_whitecube /* && gl_support_blendsquare*/) // FIXME: detect blendsquare!
{
- // 3/2 3D combine path (Geforce3, Radeon 8500)
+ // 2/0/0/1/2 3D combine blendsquare path
memset(&m, 0, sizeof(m));
m.pointer_vertex = vertex3f;
m.tex[0] = R_GetTexture(bumptexture);
- m.texcombinergb[0] = GL_REPLACE;
m.pointer_texcoord[0] = texcoord2f;
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 * firstvertex, numvertices, vertex3f + 3 * firstvertex, svector3f + 3 * firstvertex, tvector3f + 3 * firstvertex, normal3f + 3 * firstvertex, r_shadow_entitylightorigin);
- m.tex3d[2] = R_GetTexture(r_shadow_attenuation3dtexture);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[2] = vertex3f;
- m.texmatrix[2] = r_shadow_entitytoattenuationxyz;
-#else
- m.pointer_texcoord3f[2] = varray_texcoord3f[2];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[2] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationxyz);
-#endif
+ R_Shadow_GenTexCoords_Specular_NormalCubeMap(varray_texcoord3f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, svector3f + 3 * firstvertex, tvector3f + 3 * firstvertex, normal3f + 3 * firstvertex, r_shadow_entitylightorigin, r_shadow_entityeyeorigin);
R_Mesh_State(&m);
GL_ColorMask(0,0,0,1);
- GL_BlendFunc(GL_ONE, GL_ZERO);
+ // this squares the result
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ZERO);
+ GL_LockArrays(firstvertex, numvertices);
+ R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
+ GL_LockArrays(0, 0);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
+
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = vertex3f;
+ R_Mesh_State(&m);
GL_LockArrays(firstvertex, numvertices);
+ // 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(firstvertex, numvertices, numtriangles, elements);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
- GL_LockArrays(0, 0);
c_rt_lightmeshes++;
c_rt_lighttris += numtriangles;
+ GL_LockArrays(0, 0);
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = vertex3f;
- m.tex[0] = R_GetTexture(basetexture);
- m.pointer_texcoord[0] = texcoord2f;
- if (r_shadow_lightcubemap != r_texture_whitecube)
- {
- m.texcubemap[1] = R_GetTexture(r_shadow_lightcubemap);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[1] = vertex3f;
- m.texmatrix[1] = r_shadow_entitytolight;
-#else
- m.pointer_texcoord3f[1] = varray_texcoord3f[1];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytolight);
-#endif
- }
- GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
- }
- else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && r_shadow_lightcubemap != r_texture_whitecube)
- {
- // 1/2/2 3D combine path (original Radeon)
memset(&m, 0, sizeof(m));
m.pointer_vertex = vertex3f;
m.tex3d[0] = R_GetTexture(r_shadow_attenuation3dtexture);
m.pointer_texcoord3f[0] = varray_texcoord3f[0];
R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[0] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationxyz);
#endif
- R_Mesh_State(&m);
- GL_ColorMask(0,0,0,1);
- GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_LockArrays(firstvertex, numvertices);
- R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
- GL_LockArrays(0, 0);
- c_rt_lightmeshes++;
- c_rt_lighttris += numtriangles;
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = vertex3f;
- m.tex[0] = R_GetTexture(bumptexture);
- m.texcombinergb[0] = GL_REPLACE;
- m.pointer_texcoord[0] = texcoord2f;
- 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 * firstvertex, numvertices, vertex3f + 3 * firstvertex, svector3f + 3 * firstvertex, tvector3f + 3 * firstvertex, normal3f + 3 * firstvertex, r_shadow_entitylightorigin);
R_Mesh_State(&m);
GL_BlendFunc(GL_DST_ALPHA, GL_ZERO);
GL_LockArrays(firstvertex, numvertices);
memset(&m, 0, sizeof(m));
m.pointer_vertex = vertex3f;
- m.tex[0] = R_GetTexture(basetexture);
+ m.tex[0] = R_GetTexture(glosstexture);
m.pointer_texcoord[0] = texcoord2f;
if (r_shadow_lightcubemap != r_texture_whitecube)
{
}
GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
}
- else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && r_shadow_lightcubemap == r_texture_whitecube)
+ else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && r_shadow_lightcubemap == r_texture_whitecube /* && gl_support_blendsquare*/) // FIXME: detect blendsquare!
{
- // 2/2 3D combine path (original Radeon)
+ // 2/0/0/2 3D combine blendsquare path
memset(&m, 0, sizeof(m));
m.pointer_vertex = vertex3f;
m.tex[0] = R_GetTexture(bumptexture);
- m.texcombinergb[0] = GL_REPLACE;
m.pointer_texcoord[0] = texcoord2f;
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 * firstvertex, numvertices, vertex3f + 3 * firstvertex, svector3f + 3 * firstvertex, tvector3f + 3 * firstvertex, normal3f + 3 * firstvertex, r_shadow_entitylightorigin);
+ R_Shadow_GenTexCoords_Specular_NormalCubeMap(varray_texcoord3f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, svector3f + 3 * firstvertex, tvector3f + 3 * firstvertex, normal3f + 3 * firstvertex, r_shadow_entitylightorigin, r_shadow_entityeyeorigin);
R_Mesh_State(&m);
GL_ColorMask(0,0,0,1);
- GL_BlendFunc(GL_ONE, GL_ZERO);
+ // this squares the result
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ZERO);
GL_LockArrays(firstvertex, numvertices);
R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
GL_LockArrays(0, 0);
memset(&m, 0, sizeof(m));
m.pointer_vertex = vertex3f;
- m.tex[0] = R_GetTexture(basetexture);
+ R_Mesh_State(&m);
+ GL_LockArrays(firstvertex, numvertices);
+ // 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(firstvertex, numvertices, numtriangles, elements);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
+ R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
+ GL_LockArrays(0, 0);
+
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = vertex3f;
+ m.tex[0] = R_GetTexture(glosstexture);
m.pointer_texcoord[0] = texcoord2f;
m.tex3d[1] = R_GetTexture(r_shadow_attenuation3dtexture);
#ifdef USETEXMATRIX
#endif
GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
}
- else if (r_textureunits.integer >= 4)
+ else
{
- // 4/2 2D combine path (Geforce3, Radeon 8500)
+ // 2/0/0/2/2 2D combine blendsquare path
memset(&m, 0, sizeof(m));
m.pointer_vertex = vertex3f;
m.tex[0] = R_GetTexture(bumptexture);
- m.texcombinergb[0] = GL_REPLACE;
m.pointer_texcoord[0] = texcoord2f;
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 * firstvertex, numvertices, vertex3f + 3 * firstvertex, svector3f + 3 * firstvertex, tvector3f + 3 * firstvertex, normal3f + 3 * firstvertex, r_shadow_entitylightorigin);
- m.tex[2] = R_GetTexture(r_shadow_attenuation2dtexture);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[2] = vertex3f;
- m.texmatrix[2] = r_shadow_entitytoattenuationxyz;
-#else
- m.pointer_texcoord[2] = varray_texcoord2f[2];
- R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[2] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationxyz);
-#endif
- m.tex[3] = R_GetTexture(r_shadow_attenuation2dtexture);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[3] = vertex3f;
- m.texmatrix[3] = r_shadow_entitytoattenuationz;
-#else
- m.pointer_texcoord[3] = varray_texcoord2f[3];
- R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[3] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationz);
-#endif
+ R_Shadow_GenTexCoords_Specular_NormalCubeMap(varray_texcoord3f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, svector3f + 3 * firstvertex, tvector3f + 3 * firstvertex, normal3f + 3 * firstvertex, r_shadow_entitylightorigin, r_shadow_entityeyeorigin);
R_Mesh_State(&m);
GL_ColorMask(0,0,0,1);
- GL_BlendFunc(GL_ONE, GL_ZERO);
+ // this squares the result
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ZERO);
GL_LockArrays(firstvertex, numvertices);
R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
GL_LockArrays(0, 0);
memset(&m, 0, sizeof(m));
m.pointer_vertex = vertex3f;
- m.tex[0] = R_GetTexture(basetexture);
- m.pointer_texcoord[0] = texcoord2f;
- if (r_shadow_lightcubemap != r_texture_whitecube)
- {
- m.texcubemap[1] = R_GetTexture(r_shadow_lightcubemap);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[1] = vertex3f;
- m.texmatrix[1] = r_shadow_entitytolight;
-#else
- m.pointer_texcoord3f[1] = varray_texcoord3f[1];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytolight);
-#endif
- }
- GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
- }
- else
- {
- // 2/2/2 2D combine path (any dot3 card)
+ R_Mesh_State(&m);
+ GL_LockArrays(firstvertex, numvertices);
+ // 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(firstvertex, numvertices, numtriangles, elements);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
+ R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
+ GL_LockArrays(0, 0);
+
memset(&m, 0, sizeof(m));
m.pointer_vertex = vertex3f;
m.tex[0] = R_GetTexture(r_shadow_attenuation2dtexture);
m.pointer_texcoord[1] = varray_texcoord2f[1];
R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationz);
#endif
- R_Mesh_State(&m);
- GL_ColorMask(0,0,0,1);
- GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_LockArrays(firstvertex, numvertices);
- R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
- GL_LockArrays(0, 0);
- c_rt_lightmeshes++;
- c_rt_lighttris += numtriangles;
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = vertex3f;
- m.tex[0] = R_GetTexture(bumptexture);
- m.texcombinergb[0] = GL_REPLACE;
- m.pointer_texcoord[0] = texcoord2f;
- 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 * firstvertex, numvertices, vertex3f + 3 * firstvertex, svector3f + 3 * firstvertex, tvector3f + 3 * firstvertex, normal3f + 3 * firstvertex, r_shadow_entitylightorigin);
R_Mesh_State(&m);
GL_BlendFunc(GL_DST_ALPHA, GL_ZERO);
GL_LockArrays(firstvertex, numvertices);
memset(&m, 0, sizeof(m));
m.pointer_vertex = vertex3f;
- m.tex[0] = R_GetTexture(basetexture);
+ m.tex[0] = R_GetTexture(glosstexture);
m.pointer_texcoord[0] = texcoord2f;
if (r_shadow_lightcubemap != r_texture_whitecube)
{
}
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(0, 0);
}
- if (specularscale && glosstexture != r_texture_black)
- {
- // FIXME: detect blendsquare!
- //if (gl_support_blendsquare)
- {
- colorscale = specularscale;
- GL_Color(1,1,1,1);
- if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && r_shadow_lightcubemap != r_texture_whitecube /* && gl_support_blendsquare*/) // FIXME: detect blendsquare!
- {
- // 2/0/0/1/2 3D combine blendsquare path
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = vertex3f;
- m.tex[0] = R_GetTexture(bumptexture);
- m.pointer_texcoord[0] = texcoord2f;
- 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 * firstvertex, numvertices, vertex3f + 3 * firstvertex, svector3f + 3 * firstvertex, tvector3f + 3 * firstvertex, normal3f + 3 * 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(firstvertex, numvertices);
- R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
- GL_LockArrays(0, 0);
- c_rt_lightmeshes++;
- c_rt_lighttris += numtriangles;
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(firstvertex, numvertices);
- // 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(firstvertex, numvertices, numtriangles, elements);
- c_rt_lightmeshes++;
- c_rt_lighttris += numtriangles;
- R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
- c_rt_lightmeshes++;
- c_rt_lighttris += numtriangles;
- GL_LockArrays(0, 0);
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = vertex3f;
- m.tex3d[0] = R_GetTexture(r_shadow_attenuation3dtexture);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[0] = vertex3f;
- m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
-#else
- m.pointer_texcoord3f[0] = varray_texcoord3f[0];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[0] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationxyz);
-#endif
- R_Mesh_State(&m);
- GL_BlendFunc(GL_DST_ALPHA, GL_ZERO);
- GL_LockArrays(firstvertex, numvertices);
- R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
- GL_LockArrays(0, 0);
- c_rt_lightmeshes++;
- c_rt_lighttris += numtriangles;
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = vertex3f;
- m.tex[0] = R_GetTexture(glosstexture);
- m.pointer_texcoord[0] = texcoord2f;
- if (r_shadow_lightcubemap != r_texture_whitecube)
- {
- m.texcubemap[1] = R_GetTexture(r_shadow_lightcubemap);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[1] = vertex3f;
- m.texmatrix[1] = r_shadow_entitytolight;
-#else
- m.pointer_texcoord3f[1] = varray_texcoord3f[1];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytolight);
-#endif
- }
- GL_BlendFunc(GL_DST_ALPHA, GL_ONE);
- }
- else if (r_shadow_texture3d.integer && r_textureunits.integer >= 2 && r_shadow_lightcubemap == r_texture_whitecube /* && gl_support_blendsquare*/) // FIXME: detect blendsquare!
- {
- // 2/0/0/2 3D combine blendsquare path
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = vertex3f;
- m.tex[0] = R_GetTexture(bumptexture);
- m.pointer_texcoord[0] = texcoord2f;
- 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 * firstvertex, numvertices, vertex3f + 3 * firstvertex, svector3f + 3 * firstvertex, tvector3f + 3 * firstvertex, normal3f + 3 * 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(firstvertex, numvertices);
- R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
- GL_LockArrays(0, 0);
- c_rt_lightmeshes++;
- c_rt_lighttris += numtriangles;
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(firstvertex, numvertices);
- // 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(firstvertex, numvertices, numtriangles, elements);
- c_rt_lightmeshes++;
- c_rt_lighttris += numtriangles;
- R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
- c_rt_lightmeshes++;
- c_rt_lighttris += numtriangles;
- GL_LockArrays(0, 0);
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = vertex3f;
- m.tex[0] = R_GetTexture(glosstexture);
- m.pointer_texcoord[0] = texcoord2f;
- m.tex3d[1] = R_GetTexture(r_shadow_attenuation3dtexture);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[1] = vertex3f;
- m.texmatrix[1] = r_shadow_entitytoattenuationxyz;
-#else
- m.pointer_texcoord3f[1] = varray_texcoord3f[1];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * 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 = vertex3f;
- m.tex[0] = R_GetTexture(bumptexture);
- m.pointer_texcoord[0] = texcoord2f;
- 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 * firstvertex, numvertices, vertex3f + 3 * firstvertex, svector3f + 3 * firstvertex, tvector3f + 3 * firstvertex, normal3f + 3 * 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(firstvertex, numvertices);
- R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
- GL_LockArrays(0, 0);
- c_rt_lightmeshes++;
- c_rt_lighttris += numtriangles;
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(firstvertex, numvertices);
- // 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(firstvertex, numvertices, numtriangles, elements);
- c_rt_lightmeshes++;
- c_rt_lighttris += numtriangles;
- R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
- c_rt_lightmeshes++;
- c_rt_lighttris += numtriangles;
- GL_LockArrays(0, 0);
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = vertex3f;
- m.tex[0] = R_GetTexture(r_shadow_attenuation2dtexture);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[0] = vertex3f;
- m.texmatrix[0] = r_shadow_entitytoattenuationxyz;
-#else
- m.pointer_texcoord[0] = varray_texcoord2f[0];
- R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[0] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationxyz);
-#endif
- m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[1] = vertex3f;
- m.texmatrix[1] = r_shadow_entitytoattenuationz;
-#else
- m.pointer_texcoord[1] = varray_texcoord2f[1];
- R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationz);
-#endif
- R_Mesh_State(&m);
- GL_BlendFunc(GL_DST_ALPHA, GL_ZERO);
- GL_LockArrays(firstvertex, numvertices);
- R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
- GL_LockArrays(0, 0);
- c_rt_lightmeshes++;
- c_rt_lighttris += numtriangles;
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = vertex3f;
- m.tex[0] = R_GetTexture(glosstexture);
- m.pointer_texcoord[0] = texcoord2f;
- if (r_shadow_lightcubemap != r_texture_whitecube)
- {
- m.texcubemap[1] = R_GetTexture(r_shadow_lightcubemap);
-#ifdef USETEXMATRIX
- m.pointer_texcoord3f[1] = vertex3f;
- m.texmatrix[1] = r_shadow_entitytolight;
-#else
- m.pointer_texcoord3f[1] = varray_texcoord3f[1];
- R_Shadow_Transform_Vertex3f_TexCoord3f(varray_texcoord3f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytolight);
-#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(firstvertex, numvertices);
- 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(firstvertex, numvertices, numtriangles, elements);
- c_rt_lightmeshes++;
- c_rt_lighttris += numtriangles;
- }
- GL_LockArrays(0, 0);
- }
- }
}
- else if (r_shadowstage == R_SHADOWSTAGE_LIGHT_VERTEX)
+}
+
+void R_Shadow_RenderLighting_Light_Vertex(int firstvertex, int numvertices, int numtriangles, const int *elements, const float *vertex3f, const float *svector3f, const float *tvector3f, const float *normal3f, const float *texcoord2f, const float *lightcolorbase, const float *lightcolorpants, const float *lightcolorshirt, rtexture_t *basetexture, rtexture_t *pantstexture, rtexture_t *shirttexture, rtexture_t *bumptexture, rtexture_t *glosstexture, float specularscale)
+{
+ int renders;
+ float color[3], color2[3];
+ rmeshstate_t m;
+ // TODO: add direct pants/shirt rendering
+ if (pantstexture && (r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * VectorLength2(lightcolorpants) > 0.001)
+ R_Shadow_RenderLighting_Light_Vertex(firstvertex, numvertices, numtriangles, elements, vertex3f, svector3f, tvector3f, normal3f, texcoord2f, lightcolorpants, vec3_origin, vec3_origin, pantstexture, r_texture_black, r_texture_black, bumptexture, NULL, 0);
+ if (shirttexture && (r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * VectorLength2(lightcolorshirt) > 0.001)
+ R_Shadow_RenderLighting_Light_Vertex(firstvertex, numvertices, numtriangles, elements, vertex3f, svector3f, tvector3f, normal3f, texcoord2f, lightcolorshirt, vec3_origin, vec3_origin, shirttexture, r_texture_black, r_texture_black, bumptexture, NULL, 0);
+ if (r_shadow_rtlight->ambientscale)
{
- // TODO: add direct pants/shirt rendering
- if (pantstexture && (r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * VectorLength2(lightcolorpants) > 0.001)
- R_Shadow_RenderLighting(firstvertex, numvertices, numtriangles, elements, vertex3f, svector3f, tvector3f, normal3f, texcoord2f, lightcolorpants, vec3_origin, vec3_origin, pantstexture, r_texture_black, r_texture_black, bumptexture, NULL);
- if (shirttexture && (r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * VectorLength2(lightcolorshirt) > 0.001)
- R_Shadow_RenderLighting(firstvertex, numvertices, numtriangles, elements, vertex3f, svector3f, tvector3f, normal3f, texcoord2f, lightcolorshirt, vec3_origin, vec3_origin, shirttexture, r_texture_black, r_texture_black, bumptexture, NULL);
- if (r_shadow_rtlight->ambientscale)
+ GL_BlendFunc(GL_ONE, GL_ONE);
+ VectorScale(lightcolorbase, r_shadow_rtlight->ambientscale, color2);
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = vertex3f;
+ m.tex[0] = R_GetTexture(basetexture);
+ m.pointer_texcoord[0] = texcoord2f;
+ if (r_textureunits.integer >= 2)
{
- GL_BlendFunc(GL_ONE, GL_ONE);
- VectorScale(lightcolorbase, r_shadow_rtlight->ambientscale, color2);
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = vertex3f;
- m.tex[0] = R_GetTexture(basetexture);
- m.pointer_texcoord[0] = texcoord2f;
- if (r_textureunits.integer >= 2)
- {
- // voodoo2
- m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
+ // voodoo2
+ m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
#ifdef USETEXMATRIX
- m.pointer_texcoord3f[1] = vertex3f;
- m.texmatrix[1] = r_shadow_entitytoattenuationxyz;
+ m.pointer_texcoord3f[1] = vertex3f;
+ m.texmatrix[1] = r_shadow_entitytoattenuationxyz;
#else
- m.pointer_texcoord[1] = varray_texcoord2f[1];
- R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationxyz);
+ m.pointer_texcoord[1] = varray_texcoord2f[1];
+ R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationxyz);
#endif
- if (r_textureunits.integer >= 3)
- {
- // Geforce3/Radeon class but not using dot3
- m.tex[2] = R_GetTexture(r_shadow_attenuation2dtexture);
+ if (r_textureunits.integer >= 3)
+ {
+ // Geforce3/Radeon class but not using dot3
+ m.tex[2] = R_GetTexture(r_shadow_attenuation2dtexture);
#ifdef USETEXMATRIX
- m.pointer_texcoord3f[2] = vertex3f;
- m.texmatrix[2] = r_shadow_entitytoattenuationz;
+ m.pointer_texcoord3f[2] = vertex3f;
+ m.texmatrix[2] = r_shadow_entitytoattenuationz;
#else
- m.pointer_texcoord[2] = varray_texcoord2f[2];
- R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[2] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationz);
+ m.pointer_texcoord[2] = varray_texcoord2f[2];
+ R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[2] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationz);
#endif
- }
}
+ }
+ if (r_textureunits.integer >= 3)
+ m.pointer_color = NULL;
+ else
+ m.pointer_color = varray_color4f;
+ R_Mesh_State(&m);
+ for (renders = 0;renders < 64 && (color2[0] > 0 || color2[1] > 0 || color2[2] > 0);renders++, color2[0]--, color2[1]--, color2[2]--)
+ {
+ color[0] = bound(0, color2[0], 1);
+ color[1] = bound(0, color2[1], 1);
+ color[2] = bound(0, color2[2], 1);
if (r_textureunits.integer >= 3)
- m.pointer_color = NULL;
+ GL_Color(color[0], color[1], color[2], 1);
+ else if (r_textureunits.integer >= 2)
+ R_Shadow_VertexNoShadingWithZAttenuation(numvertices, vertex3f + 3 * firstvertex, color);
else
- m.pointer_color = varray_color4f;
- R_Mesh_State(&m);
- for (renders = 0;renders < 64 && (color2[0] > 0 || color2[1] > 0 || color2[2] > 0);renders++, color2[0]--, color2[1]--, color2[2]--)
- {
- color[0] = bound(0, color2[0], 1);
- color[1] = bound(0, color2[1], 1);
- color[2] = bound(0, color2[2], 1);
- if (r_textureunits.integer >= 3)
- GL_Color(color[0], color[1], color[2], 1);
- else if (r_textureunits.integer >= 2)
- R_Shadow_VertexNoShadingWithZAttenuation(numvertices, vertex3f + 3 * firstvertex, color);
- else
- R_Shadow_VertexNoShadingWithXYZAttenuation(numvertices, vertex3f + 3 * firstvertex, color);
- GL_LockArrays(firstvertex, numvertices);
- R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
- GL_LockArrays(0, 0);
- c_rt_lightmeshes++;
- c_rt_lighttris += numtriangles;
- }
+ R_Shadow_VertexNoShadingWithXYZAttenuation(numvertices, vertex3f + 3 * firstvertex, color);
+ GL_LockArrays(firstvertex, numvertices);
+ R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
+ GL_LockArrays(0, 0);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
}
- if (r_shadow_rtlight->diffusescale)
+ }
+ if (r_shadow_rtlight->diffusescale)
+ {
+ GL_BlendFunc(GL_ONE, GL_ONE);
+ VectorScale(lightcolorbase, r_shadow_rtlight->diffusescale, color2);
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = vertex3f;
+ m.pointer_color = varray_color4f;
+ m.tex[0] = R_GetTexture(basetexture);
+ m.pointer_texcoord[0] = texcoord2f;
+ if (r_textureunits.integer >= 2)
{
- GL_BlendFunc(GL_ONE, GL_ONE);
- VectorScale(lightcolorbase, r_shadow_rtlight->diffusescale, color2);
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = vertex3f;
- m.pointer_color = varray_color4f;
- m.tex[0] = R_GetTexture(basetexture);
- m.pointer_texcoord[0] = texcoord2f;
- if (r_textureunits.integer >= 2)
- {
- // voodoo2
- m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
+ // voodoo2
+ m.tex[1] = R_GetTexture(r_shadow_attenuation2dtexture);
#ifdef USETEXMATRIX
- m.pointer_texcoord3f[1] = vertex3f;
- m.texmatrix[1] = r_shadow_entitytoattenuationxyz;
+ m.pointer_texcoord3f[1] = vertex3f;
+ m.texmatrix[1] = r_shadow_entitytoattenuationxyz;
#else
- m.pointer_texcoord[1] = varray_texcoord2f[1];
- R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationxyz);
+ m.pointer_texcoord[1] = varray_texcoord2f[1];
+ R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[1] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationxyz);
#endif
- if (r_textureunits.integer >= 3)
- {
- // Geforce3/Radeon class but not using dot3
- m.tex[2] = R_GetTexture(r_shadow_attenuation2dtexture);
+ if (r_textureunits.integer >= 3)
+ {
+ // Geforce3/Radeon class but not using dot3
+ m.tex[2] = R_GetTexture(r_shadow_attenuation2dtexture);
#ifdef USETEXMATRIX
- m.pointer_texcoord3f[2] = vertex3f;
- m.texmatrix[2] = r_shadow_entitytoattenuationz;
+ m.pointer_texcoord3f[2] = vertex3f;
+ m.texmatrix[2] = r_shadow_entitytoattenuationz;
#else
- m.pointer_texcoord[2] = varray_texcoord2f[2];
- R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[2] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationz);
+ m.pointer_texcoord[2] = varray_texcoord2f[2];
+ R_Shadow_Transform_Vertex3f_TexCoord2f(varray_texcoord2f[2] + 3 * firstvertex, numvertices, vertex3f + 3 * firstvertex, &r_shadow_entitytoattenuationz);
#endif
- }
- }
- R_Mesh_State(&m);
- for (renders = 0;renders < 64 && (color2[0] > 0 || color2[1] > 0 || color2[2] > 0);renders++, color2[0]--, color2[1]--, color2[2]--)
- {
- color[0] = bound(0, color2[0], 1);
- color[1] = bound(0, color2[1], 1);
- color[2] = bound(0, color2[2], 1);
- if (r_textureunits.integer >= 3)
- R_Shadow_VertexShading(numvertices, vertex3f + 3 * firstvertex, normal3f + 3 * firstvertex, color);
- else if (r_textureunits.integer >= 2)
- R_Shadow_VertexShadingWithZAttenuation(numvertices, vertex3f + 3 * firstvertex, normal3f + 3 * firstvertex, color);
- else
- R_Shadow_VertexShadingWithXYZAttenuation(numvertices, vertex3f + 3 * firstvertex, normal3f + 3 * firstvertex, color);
- GL_LockArrays(firstvertex, numvertices);
- R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
- GL_LockArrays(0, 0);
- c_rt_lightmeshes++;
- c_rt_lighttris += numtriangles;
}
}
+ R_Mesh_State(&m);
+ for (renders = 0;renders < 64 && (color2[0] > 0 || color2[1] > 0 || color2[2] > 0);renders++, color2[0]--, color2[1]--, color2[2]--)
+ {
+ color[0] = bound(0, color2[0], 1);
+ color[1] = bound(0, color2[1], 1);
+ color[2] = bound(0, color2[2], 1);
+ if (r_textureunits.integer >= 3)
+ R_Shadow_VertexShading(numvertices, vertex3f + 3 * firstvertex, normal3f + 3 * firstvertex, color);
+ else if (r_textureunits.integer >= 2)
+ R_Shadow_VertexShadingWithZAttenuation(numvertices, vertex3f + 3 * firstvertex, normal3f + 3 * firstvertex, color);
+ else
+ R_Shadow_VertexShadingWithXYZAttenuation(numvertices, vertex3f + 3 * firstvertex, normal3f + 3 * firstvertex, color);
+ GL_LockArrays(firstvertex, numvertices);
+ R_Mesh_Draw(firstvertex, numvertices, numtriangles, elements);
+ GL_LockArrays(0, 0);
+ c_rt_lightmeshes++;
+ c_rt_lighttris += numtriangles;
+ }
+ }
+}
+
+void R_Shadow_RenderLighting(int firstvertex, int numvertices, int numtriangles, const int *elements, const float *vertex3f, const float *svector3f, const float *tvector3f, const float *normal3f, const float *texcoord2f, const float *lightcolorbase, const float *lightcolorpants, const float *lightcolorshirt, rtexture_t *basetexture, rtexture_t *pantstexture, rtexture_t *shirttexture, rtexture_t *bumptexture, rtexture_t *glosstexture, float specularscale)
+{
+ // FIXME: support MATERIALFLAG_NODEPTHTEST
+ switch (r_shadowstage)
+ {
+ case R_SHADOWSTAGE_VISIBLELIGHTING:
+ R_Shadow_RenderLighting_VisibleLighting(firstvertex, numvertices, numtriangles, elements, vertex3f, svector3f, tvector3f, normal3f, texcoord2f, lightcolorbase, lightcolorpants, lightcolorshirt, basetexture, pantstexture, shirttexture, bumptexture, glosstexture, specularscale);
+ break;
+ case R_SHADOWSTAGE_LIGHT_GLSL:
+ R_Shadow_RenderLighting_Light_GLSL(firstvertex, numvertices, numtriangles, elements, vertex3f, svector3f, tvector3f, normal3f, texcoord2f, lightcolorbase, lightcolorpants, lightcolorshirt, basetexture, pantstexture, shirttexture, bumptexture, glosstexture, specularscale);
+ break;
+ case R_SHADOWSTAGE_LIGHT_DOT3:
+ R_Shadow_RenderLighting_Light_Dot3(firstvertex, numvertices, numtriangles, elements, vertex3f, svector3f, tvector3f, normal3f, texcoord2f, lightcolorbase, lightcolorpants, lightcolorshirt, basetexture, pantstexture, shirttexture, bumptexture, glosstexture, specularscale);
+ break;
+ case R_SHADOWSTAGE_LIGHT_VERTEX:
+ R_Shadow_RenderLighting_Light_Vertex(firstvertex, numvertices, numtriangles, elements, vertex3f, svector3f, tvector3f, normal3f, texcoord2f, lightcolorbase, lightcolorpants, lightcolorshirt, basetexture, pantstexture, shirttexture, bumptexture, glosstexture, specularscale);
+ break;
+ default:
+ Con_Printf("R_Shadow_RenderLighting: unknown r_shadowstage %i\n", r_shadowstage);
+ break;
}
}
// (undone by R_FreeCompiledRTLight, which R_UpdateLight calls)
void R_RTLight_Compile(rtlight_t *rtlight)
{
- int shadowmeshes, shadowtris, lightmeshes, lighttris, numleafs, numleafpvsbytes, numsurfaces;
+ int shadowmeshes, shadowtris, numleafs, numleafpvsbytes, numsurfaces;
entity_render_t *ent = r_refdef.worldentity;
model_t *model = r_refdef.worldmodel;
qbyte *data;
if (model && model->GetLightInfo)
{
- // this variable directs the DrawShadowVolume and DrawLight code to capture into the mesh chain instead of rendering
+ // this variable must be set for the CompileShadowVolume code
r_shadow_compilingrtlight = rtlight;
R_Shadow_EnlargeLeafSurfaceBuffer(model->brush.num_leafs, model->num_surfaces);
model->GetLightInfo(ent, rtlight->shadoworigin, rtlight->radius, rtlight->cullmins, rtlight->cullmaxs, r_shadow_buffer_leaflist, r_shadow_buffer_leafpvs, &numleafs, r_shadow_buffer_surfacelist, r_shadow_buffer_surfacepvs, &numsurfaces);
memcpy(rtlight->static_leafpvs, r_shadow_buffer_leafpvs, rtlight->static_numleafpvsbytes);
if (numsurfaces)
memcpy(rtlight->static_surfacelist, r_shadow_buffer_surfacelist, rtlight->static_numsurfaces * sizeof(*rtlight->static_surfacelist));
- if (model->DrawShadowVolume && rtlight->shadow)
- {
- rtlight->static_meshchain_shadow = Mod_ShadowMesh_Begin(r_shadow_mempool, 32768, 32768, NULL, NULL, NULL, false, false, true);
- model->DrawShadowVolume(ent, rtlight->shadoworigin, rtlight->radius, numsurfaces, r_shadow_buffer_surfacelist, rtlight->cullmins, rtlight->cullmaxs);
- rtlight->static_meshchain_shadow = Mod_ShadowMesh_Finish(r_shadow_mempool, rtlight->static_meshchain_shadow, false, false);
- }
- if (model->DrawLight)
- {
- rtlight->static_meshchain_light = Mod_ShadowMesh_Begin(r_shadow_mempool, 32768, 32768, NULL, NULL, NULL, true, false, true);
- model->DrawLight(ent, vec3_origin, numsurfaces, r_shadow_buffer_surfacelist);
- rtlight->static_meshchain_light = Mod_ShadowMesh_Finish(r_shadow_mempool, rtlight->static_meshchain_light, true, false);
- }
- // switch back to rendering when DrawShadowVolume or DrawLight is called
+ if (model->CompileShadowVolume && rtlight->shadow)
+ model->CompileShadowVolume(ent, rtlight->shadoworigin, rtlight->radius, numsurfaces, r_shadow_buffer_surfacelist);
+ // now we're done compiling the rtlight
r_shadow_compilingrtlight = NULL;
}
}
}
- lightmeshes = 0;
- lighttris = 0;
- if (rtlight->static_meshchain_light)
- {
- shadowmesh_t *mesh;
- for (mesh = rtlight->static_meshchain_light;mesh;mesh = mesh->next)
- {
- lightmeshes++;
- lighttris += mesh->numtriangles;
- }
- }
-
- Con_DPrintf("static light built: %f %f %f : %f %f %f box, %i shadow volume triangles (in %i meshes), %i light 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, lighttris, lightmeshes);
+ 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);
}
void R_RTLight_Uncompile(rtlight_t *rtlight)
if (rtlight->static_meshchain_shadow)
Mod_ShadowMesh_Free(rtlight->static_meshchain_shadow);
rtlight->static_meshchain_shadow = NULL;
- if (rtlight->static_meshchain_light)
- Mod_ShadowMesh_Free(rtlight->static_meshchain_light);
- rtlight->static_meshchain_light = NULL;
// these allocations are grouped
if (rtlight->static_leaflist)
Mem_Free(rtlight->static_leaflist);
void R_Shadow_DrawEntityLight(entity_render_t *ent, rtlight_t *rtlight, vec3_t lightcolorbase, int numsurfaces, int *surfacelist)
{
- shadowmesh_t *mesh;
// set up properties for rendering light onto this entity
r_shadow_entitylightcolor[0] = lightcolorbase[0] * ent->colormod[0] * ent->alpha;
r_shadow_entitylightcolor[1] = lightcolorbase[1] * ent->colormod[1] * ent->alpha;
}
}
if (ent == r_refdef.worldentity)
- {
- if (rtlight->compiled && r_shadow_realtime_world_compile.integer && r_shadow_realtime_world_compilelight.integer)
- {
- for (mesh = rtlight->static_meshchain_light;mesh;mesh = mesh->next)
- {
- rtexture_t *glosstexture = r_texture_black;
- float specularscale = 0;
- if (mesh->map_specular)
- {
- if (r_shadow_gloss.integer >= 1 && r_shadow_glossintensity.value > 0 && r_shadow_rtlight->specularscale > 0)
- {
- glosstexture = mesh->map_specular;
- specularscale = r_shadow_rtlight->specularscale * r_shadow_glossintensity.value;
- }
- }
- else
- {
- 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;
- }
- }
- if ((r_shadow_rtlight->ambientscale + r_shadow_rtlight->diffusescale) * VectorLength2(lightcolorbase) + specularscale * VectorLength2(lightcolorbase) < (1.0f / 1048576.0f))
- continue;
- R_Shadow_RenderLighting(0, mesh->numverts, mesh->numtriangles, mesh->element3i, mesh->vertex3f, mesh->svector3f, mesh->tvector3f, mesh->normal3f, mesh->texcoord2f, r_shadow_entitylightcolor, vec3_origin, vec3_origin, mesh->map_diffuse, r_texture_black, r_texture_black, mesh->map_normal, glosstexture);
- }
- }
- else
- ent->model->DrawLight(ent, r_shadow_entitylightcolor, numsurfaces, surfacelist);
- }
+ ent->model->DrawLight(ent, r_shadow_entitylightcolor, numsurfaces, surfacelist);
else
ent->model->DrawLight(ent, r_shadow_entitylightcolor, ent->model->nummodelsurfaces, ent->model->surfacelist);
}
projects / xonotic / darkplaces.git / blobdiff