]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - gl_rsurf.c
migrated a lot of error handling out of R_Shadow_RenderLighting and into the loading...
[xonotic/darkplaces.git] / gl_rsurf.c
index 898da1fbffc9acf85e73007a77a6fb5b68405f3e..c2c822618c944ae525e2d71bc6471347ec02cec1 100644 (file)
@@ -729,7 +729,7 @@ void R_Q1BSP_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightorigin,
        }
 }
 
-void R_Q1BSP_DrawLight(entity_render_t *ent, float *lightcolor, int numsurfaces, const int *surfacelist)
+void R_Q1BSP_DrawLight(entity_render_t *ent, float *lightcolorbase, int numsurfaces, const int *surfacelist)
 {
        model_t *model = ent->model;
        msurface_t *surface;
@@ -766,19 +766,83 @@ void R_Q1BSP_DrawLight(entity_render_t *ent, float *lightcolor, int numsurfaces,
        }
        else
        {
+               texture_t *tex;
+               vec3_t lightcolorpants, lightcolorshirt;
+               rtexture_t *basetexture = NULL;
+               rtexture_t *glosstexture = NULL;
+               float specularscale = 0;
+               qboolean skip;
                R_UpdateAllTextureInfo(ent);
                Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
+               tex = NULL;
+               texture = NULL;
+               skip = false;
                for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
                {
-                       if (ent == r_refdef.worldentity && !r_worldsurfacevisible[surfacelist[surfacelistindex]])
+                       if ((ent == r_refdef.worldentity && !r_worldsurfacevisible[surfacelist[surfacelistindex]]))
                                continue;
                        surface = model->data_surfaces + surfacelist[surfacelistindex];
-                       texture = surface->texture->currentframe;
-                       // FIXME: transparent surfaces need to be lit later
-                       if ((texture->currentmaterialflags & (MATERIALFLAG_WALL | MATERIALFLAG_TRANSPARENT)) != MATERIALFLAG_WALL || !surface->num_triangles)
+                       if (tex != surface->texture)
+                       {
+                               tex = surface->texture;
+                               texture = surface->texture->currentframe;
+                               // FIXME: transparent surfaces need to be lit later
+                               skip = (texture->currentmaterialflags & (MATERIALFLAG_WALL | MATERIALFLAG_TRANSPARENT)) != MATERIALFLAG_WALL;
+                               if (skip)
+                                       continue;
+                               if (texture->textureflags & Q3TEXTUREFLAG_TWOSIDED)
+                                       qglDisable(GL_CULL_FACE);
+                               else
+                                       qglEnable(GL_CULL_FACE);
+                               glosstexture = r_texture_black;
+                               specularscale = 0;
+                               if (texture->skin.gloss)
+                               {
+                                       if (r_shadow_gloss.integer >= 1 && r_shadow_glossintensity.value > 0 && r_shadow_rtlight->specularscale > 0)
+                                       {
+                                               glosstexture = texture->skin.gloss;
+                                               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;
+                                       }
+                               }
+                               VectorClear(lightcolorpants);
+                               VectorClear(lightcolorshirt);
+                               if (ent->colormap >= 0)
+                               {
+                                       // 128-224 are backwards ranges
+                                       int b = (ent->colormap & 0xF) << 4;b += (b >= 128 && b < 224) ? 4 : 12;
+                                       if (texture->skin.pants && b < 224)
+                                       {
+                                               qbyte *bcolor = (qbyte *) (&palette_complete[b]);
+                                               lightcolorpants[0] = lightcolorbase[0] * bcolor[0] * (1.0f / 255.0f);
+                                               lightcolorpants[1] = lightcolorbase[1] * bcolor[1] * (1.0f / 255.0f);
+                                               lightcolorpants[2] = lightcolorbase[2] * bcolor[2] * (1.0f / 255.0f);
+                                       }
+                                       // 128-224 are backwards ranges
+                                       b = (ent->colormap & 0xF0);b += (b >= 128 && b < 224) ? 4 : 12;
+                                       if (texture->skin.shirt && b < 224)
+                                       {
+                                               qbyte *bcolor = (qbyte *) (&palette_complete[b]);
+                                               lightcolorshirt[0] = lightcolorbase[0] * bcolor[0] * (1.0f / 255.0f);
+                                               lightcolorshirt[1] = lightcolorbase[1] * bcolor[1] * (1.0f / 255.0f);
+                                               lightcolorshirt[2] = lightcolorbase[2] * bcolor[2] * (1.0f / 255.0f);
+                                       }
+                                       basetexture = texture->skin.base;
+                               }
+                               else
+                                       basetexture = texture->skin.merged ? texture->skin.merged : 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))
+                                       skip = true;
+                       }
+                       if (skip || !surface->num_triangles)
                                continue;
-                       if (texture->textureflags & Q3TEXTUREFLAG_TWOSIDED)
-                               qglDisable(GL_CULL_FACE);
                        RSurf_SetVertexPointer(ent, texture, surface, modelorg);
                        if (!rsurface_svector3f)
                        {
@@ -787,39 +851,10 @@ void R_Q1BSP_DrawLight(entity_render_t *ent, float *lightcolor, int numsurfaces,
                                rsurface_normal3f = varray_normal3f;
                                Mod_BuildTextureVectorsAndNormals(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, rsurface_vertex3f, surface->groupmesh->data_texcoordtexture2f, surface->groupmesh->data_element3i + surface->num_firsttriangle * 3, rsurface_svector3f, rsurface_tvector3f, rsurface_normal3f, r_smoothnormals_areaweighting.integer);
                        }
-                       if (ent->colormap >= 0)
-                       {
-                               vec3_t lightcolorpants, lightcolorshirt;
-                               // 128-224 are backwards ranges
-                               int b = (ent->colormap & 0xF) << 4;b += (b >= 128 && b < 224) ? 4 : 12;
-                               if (texture->skin.pants && b < 224)
-                               {
-                                       qbyte *bcolor = (qbyte *) (&palette_complete[b]);
-                                       lightcolorpants[0] = lightcolor[0] * bcolor[0] * (1.0f / 255.0f);
-                                       lightcolorpants[1] = lightcolor[1] * bcolor[1] * (1.0f / 255.0f);
-                                       lightcolorpants[2] = lightcolor[2] * bcolor[2] * (1.0f / 255.0f);
-                               }
-                               else
-                                       VectorClear(lightcolorpants);
-                               // 128-224 are backwards ranges
-                               b = (ent->colormap & 0xF0);b += (b >= 128 && b < 224) ? 4 : 12;
-                               if (texture->skin.shirt && b < 224)
-                               {
-                                       qbyte *bcolor = (qbyte *) (&palette_complete[b]);
-                                       lightcolorshirt[0] = lightcolor[0] * bcolor[0] * (1.0f / 255.0f);
-                                       lightcolorshirt[1] = lightcolor[1] * bcolor[1] * (1.0f / 255.0f);
-                                       lightcolorshirt[2] = lightcolor[2] * bcolor[2] * (1.0f / 255.0f);
-                               }
-                               else
-                                       VectorClear(lightcolorshirt);
-                               R_Shadow_RenderLighting(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle), rsurface_vertex3f, rsurface_svector3f, rsurface_tvector3f, rsurface_normal3f, surface->groupmesh->data_texcoordtexture2f, lightcolor, lightcolorpants, lightcolorshirt, texture->skin.base, texture->skin.pants, texture->skin.shirt, texture->skin.nmap, texture->skin.gloss);
-                       }
-                       else
-                               R_Shadow_RenderLighting(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle), rsurface_vertex3f, rsurface_svector3f, rsurface_tvector3f, rsurface_normal3f, surface->groupmesh->data_texcoordtexture2f, lightcolor, vec3_origin, vec3_origin, texture->skin.merged ? texture->skin.merged : texture->skin.base, NULL, NULL, texture->skin.nmap, texture->skin.gloss);
-                       if (texture->textureflags & Q3TEXTUREFLAG_TWOSIDED)
-                               qglEnable(GL_CULL_FACE);
+                       R_Shadow_RenderLighting(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle), rsurface_vertex3f, rsurface_svector3f, rsurface_tvector3f, rsurface_normal3f, surface->groupmesh->data_texcoordtexture2f, lightcolorbase, lightcolorpants, lightcolorshirt, basetexture, texture->skin.pants, texture->skin.shirt, texture->skin.nmap, texture->skin.gloss);
                }
        }
+       qglEnable(GL_CULL_FACE);
 }
 
 #if 0