improved r_showsurfaces 3. Should be PLAYABLE!!!1 now.

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@8566 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/gl_rmain.c b/gl_rmain.c
index ac81253a69ab9d44346a82c0a7f9657019684d31..e2bc92fcb29315b98634f88f83086eeabdc8aeec 100644 (file)
--- a/gl_rmain.c
+++ b/gl_rmain.c
@@ -1921,7 +1921,7 @@ skinframe_t *R_SkinFrame_LoadExternal_CheckAlpha(const char *name, int texturefl
        int basepixels_width;
        int basepixels_height;
        skinframe_t *skinframe;
-       double avgcolor[4];
+       double avgcolor[4], w, wsum;
 
        *has_alpha = false;
 
@@ -1985,21 +1985,24 @@ skinframe_t *R_SkinFrame_LoadExternal_CheckAlpha(const char *name, int texturefl
        avgcolor[1] = 0;
        avgcolor[2] = 0;
        avgcolor[3] = 0;
+       wsum = 0;
        for(j = 0; j < basepixels_width * basepixels_height * 4; j += 4)
        {
-               avgcolor[2] += basepixels[j + 0];
-               avgcolor[1] += basepixels[j + 1];
-               avgcolor[0] += basepixels[j + 2];
-               avgcolor[3] += basepixels[j + 3];
+               w = (int)basepixels[j + 0] + (int)basepixels[j + 1] + (int)basepixels[j + 2]; // use this weight, so black pixels don't contribute (needed for model skins)
+               avgcolor[2] += basepixels[j + 0] * w;
+               avgcolor[1] += basepixels[j + 1] * w;
+               avgcolor[0] += basepixels[j + 2] * w;
+               avgcolor[3] += basepixels[j + 3] * w;
+               wsum += w;
        }
        if(avgcolor[3] == 0) // just fully transparent pixels seen? bad luck...
-               avgcolor[3] = 255.0 * basepixels_width * basepixels_height;
+               avgcolor[3] = 255.0 * wsum;
        if(avgcolor[3] == 0) // no pixels seen? even worse
                avgcolor[3] = 1;
        avgcolor[0] /= avgcolor[3];
        avgcolor[1] /= avgcolor[3];
        avgcolor[2] /= avgcolor[3];
-       avgcolor[3] /= basepixels_width * 255.0 * basepixels_height; // to 0..1 range
+       avgcolor[3] /= 255.0 * wsum; // to 0..1 range
        skinframe->avgcolor[0] = avgcolor[0];
        skinframe->avgcolor[1] = avgcolor[1];
        skinframe->avgcolor[2] = avgcolor[2];
@@ -2070,7 +2073,7 @@ skinframe_t *R_SkinFrame_LoadInternalBGRA(const char *name, int textureflags, co
        int i;
        unsigned char *temp1, *temp2;
        skinframe_t *skinframe;
-       double avgcolor[4];
+       double avgcolor[4], w, wsum;
        int j;
 
        if (cls.state == ca_dedicated)
@@ -2127,21 +2130,24 @@ skinframe_t *R_SkinFrame_LoadInternalBGRA(const char *name, int textureflags, co
        avgcolor[1] = 0;
        avgcolor[2] = 0;
        avgcolor[3] = 0;
+       wsum = 0;
        for(j = 0; j < width * height * 4; j += 4)
        {
-               avgcolor[2] += skindata[j + 0];
-               avgcolor[1] += skindata[j + 1];
-               avgcolor[0] += skindata[j + 2];
-               avgcolor[3] += skindata[j + 3];
+               w = (int)skindata[j + 0] + (int)skindata[j + 1] + (int)skindata[j + 2];
+               avgcolor[2] += skindata[j + 0] * w;
+               avgcolor[1] += skindata[j + 1] * w;
+               avgcolor[0] += skindata[j + 2] * w;
+               avgcolor[3] += skindata[j + 3] * w;
+               wsum += w;
        }
        if(avgcolor[3] == 0) // just fully transparent pixels seen? bad luck...
-               avgcolor[3] = 255.0 * width * height;
+               avgcolor[3] = 255.0 * wsum;
        if(avgcolor[3] == 0) // no pixels seen? even worse
                avgcolor[3] = 1;
        avgcolor[0] /= avgcolor[3];
        avgcolor[1] /= avgcolor[3];
        avgcolor[2] /= avgcolor[3];
-       avgcolor[3] /= width * 255.0 * height; // to 0..1 range
+       avgcolor[3] /= 255.0 * wsum; // to 0..1 range
        skinframe->avgcolor[0] = avgcolor[0];
        skinframe->avgcolor[1] = avgcolor[1];
        skinframe->avgcolor[2] = avgcolor[2];
@@ -2155,7 +2161,7 @@ skinframe_t *R_SkinFrame_LoadInternalQuake(const char *name, int textureflags, i
        int i;
        unsigned char *temp1, *temp2;
        skinframe_t *skinframe;
-       double avgcolor[4];
+       double avgcolor[4], w, wsum;
        int j;
 
        if (cls.state == ca_dedicated)
@@ -2217,22 +2223,25 @@ skinframe_t *R_SkinFrame_LoadInternalQuake(const char *name, int textureflags, i
        avgcolor[1] = 0;
        avgcolor[2] = 0;
        avgcolor[3] = 0;
+       wsum = 0;
        for(j = 0; j < width * height; ++j)
        {
                temp1 = ((unsigned char *)palette_bgra_alpha) + (skindata[j]*4);
-               avgcolor[2] += temp1[0];
-               avgcolor[1] += temp1[1];
-               avgcolor[0] += temp1[2];
-               avgcolor[3] += temp1[3];
+               w = (int)temp1[0] + (int)temp1[1] + (int)temp1[2];
+               avgcolor[2] += temp1[0] * w;
+               avgcolor[1] += temp1[1] * w;
+               avgcolor[0] += temp1[2] * w;
+               avgcolor[3] += temp1[3] * w;
+               wsum += w;
        }
        if(avgcolor[3] == 0) // just fully transparent pixels seen? bad luck...
-               avgcolor[3] = 255.0 * width * height;
+               avgcolor[3] = 255.0 * wsum;
        if(avgcolor[3] == 0) // no pixels seen? even worse
                avgcolor[3] = 1;
        avgcolor[0] /= avgcolor[3];
        avgcolor[1] /= avgcolor[3];
        avgcolor[2] /= avgcolor[3];
-       avgcolor[3] /= width * 255.0 * height; // to 0..1 range
+       avgcolor[3] /= 255.0 * wsum; // to 0..1 range
        skinframe->avgcolor[0] = avgcolor[0];
        skinframe->avgcolor[1] = avgcolor[1];
        skinframe->avgcolor[2] = avgcolor[2];
@@ -6424,7 +6433,7 @@ static void R_DrawSurface_TransparentCallback(const entity_render_t *ent, const
        // to a model, knowing that they are meaningless otherwise
        if (ent == r_refdef.scene.worldentity)
                RSurf_ActiveWorldEntity();
-       else if ((ent->effects & EF_FULLBRIGHT) || r_showsurfaces.integer || VectorLength2(ent->modellight_diffuse) < (1.0f / 256.0f))
+       else if ((ent->effects & EF_FULLBRIGHT) || (r_showsurfaces.integer && r_showsurfaces.integer != 3) || VectorLength2(ent->modellight_diffuse) < (1.0f / 256.0f))
                RSurf_ActiveModelEntity(ent, false, false);
        else
                RSurf_ActiveModelEntity(ent, true, r_glsl.integer && gl_support_fragment_shader);
@@ -6485,13 +6494,42 @@ static void R_ProcessTextureSurfaceList(int texturenumsurfaces, msurface_t **tex
                }
                else if (r_showsurfaces.integer == 3)
                {
-                       const float cbase[4] = {1, 0, 1, 1};
-                       const float *c = cbase;
+                       float c[4];
                        if(rsurface.texture && rsurface.texture->currentskinframe)
-                               c = rsurface.texture->currentskinframe->avgcolor;
+                               memcpy(c, rsurface.texture->currentskinframe->avgcolor, sizeof(c));
+                       else
+                       {
+                               c[0] = 1;
+                               c[1] = 0;
+                               c[2] = 1;
+                               c[3] = 1;
+                       }
+
+                       if (rsurface.texture->currentskinframe->pants || rsurface.texture->currentskinframe->shirt)
+                       {
+                               c[0] = rsurface.colormap_pantscolor[0] * 0.3 + rsurface.colormap_shirtcolor[0] * 0.7;
+                               c[1] = rsurface.colormap_pantscolor[1] * 0.3 + rsurface.colormap_shirtcolor[1] * 0.7;
+                               c[2] = rsurface.colormap_pantscolor[2] * 0.3 + rsurface.colormap_shirtcolor[2] * 0.7;
+                       }
+
                        GL_Color(c[0], c[1], c[2], c[3]);
-                       RSurf_DrawBatch_Simple(texturenumsurfaces, texturesurfacelist);
-                       // TODO how to apply vertex light here?
+
+                       rsurface.lightmapcolor4f = rsurface.modellightmapcolor4f;
+                       rsurface.lightmapcolor4f_bufferobject = rsurface.modellightmapcolor4f_bufferobject;
+                       rsurface.lightmapcolor4f_bufferoffset = rsurface.modellightmapcolor4f_bufferoffset;
+
+                       if (rsurface.texture->currentmaterialflags & MATERIALFLAG_MODELLIGHT)
+                       {
+                               r_refdef.lightmapintensity = 1;
+                               RSurf_DrawBatch_GL11_VertexShade(texturenumsurfaces, texturesurfacelist, c[0], c[1], c[2], c[3], false, false);
+                               r_refdef.lightmapintensity = 0; // we're in showsurfaces, after all
+                       }
+                       else
+                       {
+                               GL_Color(c[0], c[1], c[2], c[3]);
+                               R_Mesh_ColorPointer(rsurface.lightmapcolor4f, rsurface.lightmapcolor4f_bufferobject, rsurface.lightmapcolor4f_bufferoffset);
+                               RSurf_DrawBatch_Simple(texturenumsurfaces, texturesurfacelist);
+                       }
                }
                else 
                        RSurf_DrawBatch_ShowSurfaces(texturenumsurfaces, texturesurfacelist);
@@ -6886,7 +6924,7 @@ void R_DrawModelSurfaces(entity_render_t *ent, qboolean skysurfaces, qboolean wr
        // to a model, knowing that they are meaningless otherwise
        if (ent == r_refdef.scene.worldentity)
                RSurf_ActiveWorldEntity();
-       else if ((ent->effects & EF_FULLBRIGHT) || r_showsurfaces.integer || VectorLength2(ent->modellight_diffuse) < (1.0f / 256.0f))
+       else if ((ent->effects & EF_FULLBRIGHT) || (r_showsurfaces.integer && r_showsurfaces.integer != 3) || VectorLength2(ent->modellight_diffuse) < (1.0f / 256.0f))
                RSurf_ActiveModelEntity(ent, false, false);
        else
                RSurf_ActiveModelEntity(ent, true, r_glsl.integer && gl_support_fragment_shader && !depthonly);