In Q3 shader, generate white texture for *white too.

[xonotic/darkplaces.git] / gl_rmain.c

diff --git a/gl_rmain.c b/gl_rmain.c
index 447d2f386c0b85b92fd45b245f8d260569f25779..1fb32001af98e2d92ea15c5823c1c400f960cbe4 100644 (file)
--- a/gl_rmain.c
+++ b/gl_rmain.c
@@ -7113,6 +7113,24 @@ void RSurf_ActiveModelEntity(const entity_render_t *ent, qboolean wantnormals, q
 void RSurf_ActiveCustomEntity(const matrix4x4_t *matrix, const matrix4x4_t *inversematrix, int entflags, double shadertime, float r, float g, float b, float a, int numvertices, const float *vertex3f, const float *texcoord2f, const float *normal3f, const float *svector3f, const float *tvector3f, const float *color4f, int numtriangles, const int *element3i, const unsigned short *element3s, qboolean wantnormals, qboolean wanttangents)
 {
        rsurface.entity = r_refdef.scene.worldentity;
+       if (r != 1.0f || g != 1.0f || b != 1.0f || a != 1.0f) {
+               // HACK to provide a valid entity with modded colors to R_GetCurrentTexture.
+               // A better approach could be making this copy only once per frame.
+               static entity_render_t custom_entity;
+               int q;
+               custom_entity = *rsurface.entity;
+               for (q = 0; q < 3; ++q) {
+                       float colormod = q == 0 ? r : q == 1 ? g : b;
+                       custom_entity.render_fullbright[q] *= colormod;
+                       custom_entity.render_modellight_ambient[q] *= colormod;
+                       custom_entity.render_modellight_diffuse[q] *= colormod;
+                       custom_entity.render_lightmap_ambient[q] *= colormod;
+                       custom_entity.render_lightmap_diffuse[q] *= colormod;
+                       custom_entity.render_rtlight_diffuse[q] *= colormod;
+               }
+               custom_entity.alpha *= a;
+               rsurface.entity = &custom_entity;
+       }
        rsurface.skeleton = NULL;
        rsurface.ent_skinnum = 0;
        rsurface.ent_qwskin = -1;
@@ -10076,36 +10094,8 @@ void R_DrawCustomSurface(skinframe_t *skinframe, const matrix4x4_t *texmatrix, i
        texture.specularscalemod = 1;
        texture.specularpowermod = 1;
        texture.transparentsort = TRANSPARENTSORT_DISTANCE;
-       // WHEN ADDING DEFAULTS HERE, REMEMBER TO PUT DEFAULTS IN ALL LOADERS
-       // JUST GREP FOR "specularscalemod = 1".
-
-       for (q = 0; q < 3; q++)
-       {
-               texture.render_glowmod[q] = r_refdef.view.colorscale * r_hdr_glowintensity.value;
-               texture.render_modellight_lightdir[q] = q == 2;
-               texture.render_modellight_ambient[q] = r_refdef.view.colorscale * r_refdef.scene.ambientintensity;
-               texture.render_modellight_diffuse[q] = r_refdef.view.colorscale;
-               texture.render_modellight_specular[q] = r_refdef.view.colorscale;
-               texture.render_lightmap_ambient[q] = r_refdef.view.colorscale * r_refdef.scene.ambientintensity;
-               texture.render_lightmap_diffuse[q] = r_refdef.view.colorscale * r_refdef.scene.lightmapintensity;
-               texture.render_lightmap_specular[q] = r_refdef.view.colorscale;
-               texture.render_rtlight_diffuse[q] = r_refdef.view.colorscale;
-               texture.render_rtlight_specular[q] = r_refdef.view.colorscale;
-       }
-       texture.currentalpha = 1.0f;
-
-       surface.texture = &texture;
-       surface.num_triangles = numtriangles;
-       surface.num_firsttriangle = firsttriangle;
-       surface.num_vertices = numvertices;
-       surface.num_firstvertex = firstvertex;
 
-       // now render it
-       rsurface.texture = R_GetCurrentTexture(surface.texture);
-       rsurface.lightmaptexture = NULL;
-       rsurface.deluxemaptexture = NULL;
-       rsurface.uselightmaptexture = false;
-       R_DrawModelTextureSurfaceList(1, &surfacelist, writedepth, prepass, ui);
+       R_DrawCustomSurface_Texture(&texture, texmatrix, materialflags, firstvertex, numvertices, firsttriangle, numtriangles, writedepth, prepass, ui);
 }
 
 void R_DrawCustomSurface_Texture(texture_t *texture, const matrix4x4_t *texmatrix, int materialflags, int firstvertex, int numvertices, int firsttriangle, int numtriangles, qboolean writedepth, qboolean prepass, qboolean ui)