]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - gl_rmain.c
renamed MATERIALFLAG_WATER to MATERIALFLAG_WATERSCROLL
[xonotic/darkplaces.git] / gl_rmain.c
index 26999b986d39a665c6e35f6fe3ab6d7f1bc4c9ad..7310943f7f2a9c64c015bf57e3381b61d9773dd9 100644 (file)
@@ -149,36 +149,7 @@ static struct r_bloomstate_s
 }
 r_bloomstate;
 
-typedef struct r_waterstate_waterplane_s
-{
-       rtexture_t *texture_refraction;
-       rtexture_t *texture_reflection;
-       mplane_t plane;
-       int materialflags; // combined flags of all water surfaces on this plane
-       unsigned char pvsbits[(32768+7)>>3]; // FIXME: buffer overflow on huge maps
-       qboolean pvsvalid;
-}
-r_waterstate_waterplane_t;
-
-#define MAX_WATERPLANES 16
-
-static struct r_waterstate_s
-{
-       qboolean enabled;
-
-       qboolean renderingscene; // true while rendering a refraction or reflection texture, disables water surfaces
-
-       int waterwidth, waterheight;
-       int texturewidth, textureheight;
-
-       int maxwaterplanes; // same as MAX_WATERPLANES
-       int numwaterplanes;
-       r_waterstate_waterplane_t waterplanes[MAX_WATERPLANES];
-
-       float screenscale[2];
-       float screencenter[2];
-}
-r_waterstate;
+r_waterstate_t r_waterstate;
 
 // shadow volume bsp struct with automatically growing nodes buffer
 svbsp_t r_svbsp;
@@ -510,6 +481,7 @@ static const char *builtinshaderstring =
 "// uniform vec4 UserVec3;\n"
 "// uniform vec4 UserVec4;\n"
 "// uniform float ClientTime;\n"
+"// uniform vec2 PixelSize;\n"
 "void main(void)\n"
 "{\n"
 "      gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);\n"
@@ -606,15 +578,13 @@ static const char *builtinshaderstring =
 "\n"
 "#ifdef MODE_WATER\n"
 "varying vec4 ModelViewProjectionPosition;\n"
-"#else\n"
+"#endif\n"
 "#ifdef MODE_REFRACTION\n"
 "varying vec4 ModelViewProjectionPosition;\n"
-"#else\n"
+"#endif\n"
 "#ifdef USEREFLECTION\n"
 "varying vec4 ModelViewProjectionPosition;\n"
 "#endif\n"
-"#endif\n"
-"#endif\n"
 "\n"
 "\n"
 "\n"
@@ -1208,6 +1178,7 @@ typedef struct r_glsl_permutation_s
        int loc_UserVec3;
        int loc_UserVec4;
        int loc_ClientTime;
+       int loc_PixelSize;
 }
 r_glsl_permutation_t;
 
@@ -1367,6 +1338,7 @@ static void R_GLSL_CompilePermutation(shadermode_t mode, shaderpermutation_t per
                p->loc_UserVec3                   = qglGetUniformLocationARB(p->program, "UserVec3");
                p->loc_UserVec4                   = qglGetUniformLocationARB(p->program, "UserVec4");
                p->loc_ClientTime                 = qglGetUniformLocationARB(p->program, "ClientTime");
+               p->loc_PixelSize                  = qglGetUniformLocationARB(p->program, "PixelSize");
                // initialize the samplers to refer to the texture units we use
                if (p->loc_Texture_First           >= 0) qglUniform1iARB(p->loc_Texture_First          , GL20TU_FIRST);
                if (p->loc_Texture_Second          >= 0) qglUniform1iARB(p->loc_Texture_Second         , GL20TU_SECOND);
@@ -2928,6 +2900,7 @@ static void R_Water_AddWaterPlane(msurface_t *surface)
        vec3_t vert[3];
        vec3_t normal;
        vec3_t center;
+       mplane_t plane;
        r_waterstate_waterplane_t *p;
        // just use the first triangle with a valid normal for any decisions
        VectorClear(normal);
@@ -2941,6 +2914,21 @@ static void R_Water_AddWaterPlane(msurface_t *surface)
                        break;
        }
 
+       VectorCopy(normal, plane.normal);
+       VectorNormalize(plane.normal);
+       plane.dist = DotProduct(vert[0], plane.normal);
+       PlaneClassify(&plane);
+       if (PlaneDiff(r_refdef.view.origin, &plane) < 0)
+       {
+               // skip backfaces (except if nocullface is set)
+               if (!(surface->texture->currentframe->currentmaterialflags & MATERIALFLAG_NOCULLFACE))
+                       return;
+               VectorNegate(plane.normal, plane.normal);
+               plane.dist *= -1;
+               PlaneClassify(&plane);
+       }
+
+
        // find a matching plane if there is one
        for (planeindex = 0, p = r_waterstate.waterplanes;planeindex < r_waterstate.numwaterplanes;planeindex++, p++)
                if (fabs(PlaneDiff(vert[0], &p->plane)) < 1 && fabs(PlaneDiff(vert[1], &p->plane)) < 1 && fabs(PlaneDiff(vert[2], &p->plane)) < 1)
@@ -2953,17 +2941,7 @@ static void R_Water_AddWaterPlane(msurface_t *surface)
        {
                // store the new plane
                r_waterstate.numwaterplanes++;
-               VectorCopy(normal, p->plane.normal);
-               VectorNormalize(p->plane.normal);
-               p->plane.dist = DotProduct(vert[0], p->plane.normal);
-               PlaneClassify(&p->plane);
-               // flip the plane if it does not face the viewer
-               if (PlaneDiff(r_refdef.view.origin, &p->plane) < 0)
-               {
-                       VectorNegate(p->plane.normal, p->plane.normal);
-                       p->plane.dist *= -1;
-                       PlaneClassify(&p->plane);
-               }
+               p->plane = plane;
                // clear materialflags and pvs
                p->materialflags = 0;
                p->pvsvalid = false;
@@ -3408,6 +3386,8 @@ static void R_BlendView(void)
                        qglUniform4fARB(r_glsl_permutation->loc_TintColor, r_refdef.viewblend[0], r_refdef.viewblend[1], r_refdef.viewblend[2], r_refdef.viewblend[3]);
                if (r_glsl_permutation->loc_ClientTime >= 0)
                        qglUniform1fARB(r_glsl_permutation->loc_ClientTime, cl.time);
+               if (r_glsl_permutation->loc_PixelSize >= 0)
+                       qglUniform2fARB(r_glsl_permutation->loc_PixelSize, 1.0/r_bloomstate.screentexturewidth, 1.0/r_bloomstate.screentextureheight);
                if (r_glsl_permutation->loc_UserVec1 >= 0)
                {
                        float a=0, b=0, c=0, d=0;
@@ -4392,6 +4372,12 @@ void R_UpdateTextureInfo(const entity_render_t *ent, texture_t *t)
        float tcmat[12];
        q3shaderinfo_layer_tcmod_t *tcmod;
 
+       if (t->basematerialflags & MATERIALFLAG_NODRAW)
+       {
+               t->currentmaterialflags = MATERIALFLAG_NODRAW;
+               return;
+       }
+
        // switch to an alternate material if this is a q1bsp animated material
        {
                texture_t *texture = t;
@@ -4484,7 +4470,7 @@ void R_UpdateTextureInfo(const entity_render_t *ent, texture_t *t)
                t->currentmaterialflags &= ~(MATERIALFLAG_REFRACTION | MATERIALFLAG_WATERSHADER);
 
        // there is no tcmod
-       if (t->currentmaterialflags & MATERIALFLAG_WATER && r_waterscroll.value != 0)
+       if (t->currentmaterialflags & MATERIALFLAG_WATERSCROLL)
                t->currenttexmatrix = r_waterscrollmatrix;
 
        for (i = 0, tcmod = t->tcmods;i < Q3MAXTCMODS && tcmod->tcmod;i++, tcmod++)
@@ -4494,7 +4480,7 @@ void R_UpdateTextureInfo(const entity_render_t *ent, texture_t *t)
                {
                case Q3TCMOD_COUNT:
                case Q3TCMOD_NONE:
-                       if (t->currentmaterialflags & MATERIALFLAG_WATER && r_waterscroll.value != 0)
+                       if (t->currentmaterialflags & MATERIALFLAG_WATERSCROLL)
                                matrix = r_waterscrollmatrix;
                        else
                                matrix = identitymatrix;
@@ -4576,105 +4562,98 @@ void R_UpdateTextureInfo(const entity_render_t *ent, texture_t *t)
                t->basetexture = r_texture_grey128;
                t->backgroundbasetexture = NULL;
                t->specularscale = 0;
-               t->currentmaterialflags &= ~(MATERIALFLAG_ALPHA | MATERIALFLAG_ADD | MATERIALFLAG_WATERALPHA | MATERIALFLAG_WATER | MATERIALFLAG_SKY | MATERIALFLAG_ALPHATEST | MATERIALFLAG_BLENDED | MATERIALFLAG_CUSTOMBLEND | MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION);
-               t->currentmaterialflags |= MATERIALFLAG_WALL;
+               t->currentmaterialflags = MATERIALFLAG_WALL | (t->currentmaterialflags & (MATERIALFLAG_NOCULLFACE | MATERIALFLAG_MODELLIGHT | MATERIALFLAG_MODELLIGHT_DIRECTIONAL | MATERIALFLAG_NODEPTHTEST | MATERIALFLAG_SHORTDEPTHRANGE));
        }
 
        Vector4Set(t->lightmapcolor, ent->colormod[0], ent->colormod[1], ent->colormod[2], t->currentalpha);
        VectorClear(t->dlightcolor);
        t->currentnumlayers = 0;
-       if (!(t->currentmaterialflags & MATERIALFLAG_NODRAW))
+       if (t->currentmaterialflags & MATERIALFLAG_WALL)
        {
-               if (!(t->currentmaterialflags & MATERIALFLAG_SKY))
+               int layerflags = 0;
+               int blendfunc1, blendfunc2, depthmask;
+               if (t->currentmaterialflags & MATERIALFLAG_ADD)
                {
-                       int blendfunc1, blendfunc2, depthmask;
-                       if (t->currentmaterialflags & MATERIALFLAG_ADD)
-                       {
-                               blendfunc1 = GL_SRC_ALPHA;
-                               blendfunc2 = GL_ONE;
-                       }
-                       else if (t->currentmaterialflags & MATERIALFLAG_ALPHA)
-                       {
-                               blendfunc1 = GL_SRC_ALPHA;
-                               blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
-                       }
-                       else if (t->currentmaterialflags & MATERIALFLAG_CUSTOMBLEND)
-                       {
-                               blendfunc1 = t->customblendfunc[0];
-                               blendfunc2 = t->customblendfunc[1];
-                       }
-                       else
-                       {
-                               blendfunc1 = GL_ONE;
-                               blendfunc2 = GL_ZERO;
-                       }
-                       depthmask = !(t->currentmaterialflags & MATERIALFLAG_BLENDED);
-                       if (t->currentmaterialflags & (MATERIALFLAG_WATER | MATERIALFLAG_WALL))
+                       blendfunc1 = GL_SRC_ALPHA;
+                       blendfunc2 = GL_ONE;
+               }
+               else if (t->currentmaterialflags & MATERIALFLAG_ALPHA)
+               {
+                       blendfunc1 = GL_SRC_ALPHA;
+                       blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
+               }
+               else if (t->currentmaterialflags & MATERIALFLAG_CUSTOMBLEND)
+               {
+                       blendfunc1 = t->customblendfunc[0];
+                       blendfunc2 = t->customblendfunc[1];
+               }
+               else
+               {
+                       blendfunc1 = GL_ONE;
+                       blendfunc2 = GL_ZERO;
+               }
+               depthmask = !(t->currentmaterialflags & MATERIALFLAG_BLENDED);
+               if (r_refdef.fogenabled && (t->currentmaterialflags & MATERIALFLAG_BLENDED))
+                       layerflags |= TEXTURELAYERFLAG_FOGDARKEN;
+               if (t->currentmaterialflags & MATERIALFLAG_FULLBRIGHT)
+               {
+                       // fullbright is not affected by r_refdef.lightmapintensity
+                       R_Texture_AddLayer(t, depthmask, blendfunc1, blendfunc2, TEXTURELAYERTYPE_TEXTURE, t->basetexture, &t->currenttexmatrix, t->lightmapcolor[0], t->lightmapcolor[1], t->lightmapcolor[2], t->lightmapcolor[3]);
+                       if (VectorLength2(ent->colormap_pantscolor) >= (1.0f / 1048576.0f) && t->currentskinframe->pants)
+                               R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->currentskinframe->pants, &t->currenttexmatrix, ent->colormap_pantscolor[0] * t->lightmapcolor[0], ent->colormap_pantscolor[1] * t->lightmapcolor[1], ent->colormap_pantscolor[2] * t->lightmapcolor[2], t->lightmapcolor[3]);
+                       if (VectorLength2(ent->colormap_shirtcolor) >= (1.0f / 1048576.0f) && t->currentskinframe->shirt)
+                               R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->currentskinframe->shirt, &t->currenttexmatrix, ent->colormap_shirtcolor[0] * t->lightmapcolor[0], ent->colormap_shirtcolor[1] * t->lightmapcolor[1], ent->colormap_shirtcolor[2] * t->lightmapcolor[2], t->lightmapcolor[3]);
+               }
+               else
+               {
+                       vec3_t ambientcolor;
+                       float colorscale;
+                       // set the color tint used for lights affecting this surface
+                       VectorSet(t->dlightcolor, ent->colormod[0] * t->lightmapcolor[3], ent->colormod[1] * t->lightmapcolor[3], ent->colormod[2] * t->lightmapcolor[3]);
+                       colorscale = 2;
+                       // q3bsp has no lightmap updates, so the lightstylevalue that
+                       // would normally be baked into the lightmap must be
+                       // applied to the color
+                       // FIXME: r_glsl 1 rendering doesn't support overbright lightstyles with this (the default light style is not overbright)
+                       if (ent->model->type == mod_brushq3)
+                               colorscale *= r_refdef.scene.rtlightstylevalue[0];
+                       colorscale *= r_refdef.lightmapintensity;
+                       VectorScale(t->lightmapcolor, r_ambient.value * (1.0f / 64.0f), ambientcolor);
+                       VectorScale(t->lightmapcolor, colorscale, t->lightmapcolor);
+                       // basic lit geometry
+                       R_Texture_AddLayer(t, depthmask, blendfunc1, blendfunc2, TEXTURELAYERTYPE_LITTEXTURE, t->basetexture, &t->currenttexmatrix, t->lightmapcolor[0], t->lightmapcolor[1], t->lightmapcolor[2], t->lightmapcolor[3]);
+                       // add pants/shirt if needed
+                       if (VectorLength2(ent->colormap_pantscolor) >= (1.0f / 1048576.0f) && t->currentskinframe->pants)
+                               R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_LITTEXTURE, t->currentskinframe->pants, &t->currenttexmatrix, ent->colormap_pantscolor[0] * t->lightmapcolor[0], ent->colormap_pantscolor[1] * t->lightmapcolor[1], ent->colormap_pantscolor[2]  * t->lightmapcolor[2], t->lightmapcolor[3]);
+                       if (VectorLength2(ent->colormap_shirtcolor) >= (1.0f / 1048576.0f) && t->currentskinframe->shirt)
+                               R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_LITTEXTURE, t->currentskinframe->shirt, &t->currenttexmatrix, ent->colormap_shirtcolor[0] * t->lightmapcolor[0], ent->colormap_shirtcolor[1] * t->lightmapcolor[1], ent->colormap_shirtcolor[2] * t->lightmapcolor[2], t->lightmapcolor[3]);
+                       // now add ambient passes if needed
+                       if (VectorLength2(ambientcolor) >= (1.0f/1048576.0f))
                        {
-                               int layerflags = 0;
-                               if (r_refdef.fogenabled && (t->currentmaterialflags & MATERIALFLAG_BLENDED))
-                                       layerflags |= TEXTURELAYERFLAG_FOGDARKEN;
-                               if (t->currentmaterialflags & MATERIALFLAG_FULLBRIGHT)
-                               {
-                                       // fullbright is not affected by r_refdef.lightmapintensity
-                                       R_Texture_AddLayer(t, depthmask, blendfunc1, blendfunc2, TEXTURELAYERTYPE_TEXTURE, t->basetexture, &t->currenttexmatrix, t->lightmapcolor[0], t->lightmapcolor[1], t->lightmapcolor[2], t->lightmapcolor[3]);
-                                       if (VectorLength2(ent->colormap_pantscolor) >= (1.0f / 1048576.0f) && t->currentskinframe->pants)
-                                               R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->currentskinframe->pants, &t->currenttexmatrix, ent->colormap_pantscolor[0] * t->lightmapcolor[0], ent->colormap_pantscolor[1] * t->lightmapcolor[1], ent->colormap_pantscolor[2] * t->lightmapcolor[2], t->lightmapcolor[3]);
-                                       if (VectorLength2(ent->colormap_shirtcolor) >= (1.0f / 1048576.0f) && t->currentskinframe->shirt)
-                                               R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->currentskinframe->shirt, &t->currenttexmatrix, ent->colormap_shirtcolor[0] * t->lightmapcolor[0], ent->colormap_shirtcolor[1] * t->lightmapcolor[1], ent->colormap_shirtcolor[2] * t->lightmapcolor[2], t->lightmapcolor[3]);
-                               }
-                               else
-                               {
-                                       vec3_t ambientcolor;
-                                       float colorscale;
-                                       // set the color tint used for lights affecting this surface
-                                       VectorSet(t->dlightcolor, ent->colormod[0] * t->lightmapcolor[3], ent->colormod[1] * t->lightmapcolor[3], ent->colormod[2] * t->lightmapcolor[3]);
-                                       colorscale = 2;
-                                       // q3bsp has no lightmap updates, so the lightstylevalue that
-                                       // would normally be baked into the lightmap must be
-                                       // applied to the color
-                                       // FIXME: r_glsl 1 rendering doesn't support overbright lightstyles with this (the default light style is not overbright)
-                                       if (ent->model->type == mod_brushq3)
-                                               colorscale *= r_refdef.scene.rtlightstylevalue[0];
-                                       colorscale *= r_refdef.lightmapintensity;
-                                       VectorScale(t->lightmapcolor, r_ambient.value * (1.0f / 64.0f), ambientcolor);
-                                       VectorScale(t->lightmapcolor, colorscale, t->lightmapcolor);
-                                       // basic lit geometry
-                                       R_Texture_AddLayer(t, depthmask, blendfunc1, blendfunc2, TEXTURELAYERTYPE_LITTEXTURE, t->basetexture, &t->currenttexmatrix, t->lightmapcolor[0], t->lightmapcolor[1], t->lightmapcolor[2], t->lightmapcolor[3]);
-                                       // add pants/shirt if needed
-                                       if (VectorLength2(ent->colormap_pantscolor) >= (1.0f / 1048576.0f) && t->currentskinframe->pants)
-                                               R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_LITTEXTURE, t->currentskinframe->pants, &t->currenttexmatrix, ent->colormap_pantscolor[0] * t->lightmapcolor[0], ent->colormap_pantscolor[1] * t->lightmapcolor[1], ent->colormap_pantscolor[2]  * t->lightmapcolor[2], t->lightmapcolor[3]);
-                                       if (VectorLength2(ent->colormap_shirtcolor) >= (1.0f / 1048576.0f) && t->currentskinframe->shirt)
-                                               R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_LITTEXTURE, t->currentskinframe->shirt, &t->currenttexmatrix, ent->colormap_shirtcolor[0] * t->lightmapcolor[0], ent->colormap_shirtcolor[1] * t->lightmapcolor[1], ent->colormap_shirtcolor[2] * t->lightmapcolor[2], t->lightmapcolor[3]);
-                                       // now add ambient passes if needed
-                                       if (VectorLength2(ambientcolor) >= (1.0f/1048576.0f))
-                                       {
-                                               R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->basetexture, &t->currenttexmatrix, ambientcolor[0], ambientcolor[1], ambientcolor[2], t->lightmapcolor[3]);
-                                               if (VectorLength2(ent->colormap_pantscolor) >= (1.0f / 1048576.0f) && t->currentskinframe->pants)
-                                                       R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->currentskinframe->pants, &t->currenttexmatrix, ent->colormap_pantscolor[0] * ambientcolor[0], ent->colormap_pantscolor[1] * ambientcolor[1], ent->colormap_pantscolor[2] * ambientcolor[2], t->lightmapcolor[3]);
-                                               if (VectorLength2(ent->colormap_shirtcolor) >= (1.0f / 1048576.0f) && t->currentskinframe->shirt)
-                                                       R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->currentskinframe->shirt, &t->currenttexmatrix, ent->colormap_shirtcolor[0] * ambientcolor[0], ent->colormap_shirtcolor[1] * ambientcolor[1], ent->colormap_shirtcolor[2] * ambientcolor[2], t->lightmapcolor[3]);
-                                       }
-                               }
-                               if (t->currentskinframe->glow != NULL && !gl_lightmaps.integer)
-                                       R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->currentskinframe->glow, &t->currenttexmatrix, r_hdr_glowintensity.value, r_hdr_glowintensity.value, r_hdr_glowintensity.value, t->lightmapcolor[3]);
-                               if (r_refdef.fogenabled && !(t->currentmaterialflags & MATERIALFLAG_ADD))
-                               {
-                                       // if this is opaque use alpha blend which will darken the earlier
-                                       // passes cheaply.
-                                       //
-                                       // if this is an alpha blended material, all the earlier passes
-                                       // were darkened by fog already, so we only need to add the fog
-                                       // color ontop through the fog mask texture
-                                       //
-                                       // if this is an additive blended material, all the earlier passes
-                                       // were darkened by fog already, and we should not add fog color
-                                       // (because the background was not darkened, there is no fog color
-                                       // that was lost behind it).
-                                       R_Texture_AddLayer(t, false, GL_SRC_ALPHA, (t->currentmaterialflags & MATERIALFLAG_BLENDED) ? GL_ONE : GL_ONE_MINUS_SRC_ALPHA, TEXTURELAYERTYPE_FOG, t->currentskinframe->fog, &identitymatrix, r_refdef.fogcolor[0] / r_refdef.view.colorscale, r_refdef.fogcolor[1] / r_refdef.view.colorscale, r_refdef.fogcolor[2] / r_refdef.view.colorscale, t->lightmapcolor[3]);
-                               }
+                               R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->basetexture, &t->currenttexmatrix, ambientcolor[0], ambientcolor[1], ambientcolor[2], t->lightmapcolor[3]);
+                               if (VectorLength2(ent->colormap_pantscolor) >= (1.0f / 1048576.0f) && t->currentskinframe->pants)
+                                       R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->currentskinframe->pants, &t->currenttexmatrix, ent->colormap_pantscolor[0] * ambientcolor[0], ent->colormap_pantscolor[1] * ambientcolor[1], ent->colormap_pantscolor[2] * ambientcolor[2], t->lightmapcolor[3]);
+                               if (VectorLength2(ent->colormap_shirtcolor) >= (1.0f / 1048576.0f) && t->currentskinframe->shirt)
+                                       R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->currentskinframe->shirt, &t->currenttexmatrix, ent->colormap_shirtcolor[0] * ambientcolor[0], ent->colormap_shirtcolor[1] * ambientcolor[1], ent->colormap_shirtcolor[2] * ambientcolor[2], t->lightmapcolor[3]);
                        }
                }
+               if (t->currentskinframe->glow != NULL && !gl_lightmaps.integer)
+                       R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->currentskinframe->glow, &t->currenttexmatrix, r_hdr_glowintensity.value, r_hdr_glowintensity.value, r_hdr_glowintensity.value, t->lightmapcolor[3]);
+               if (r_refdef.fogenabled && !(t->currentmaterialflags & MATERIALFLAG_ADD))
+               {
+                       // if this is opaque use alpha blend which will darken the earlier
+                       // passes cheaply.
+                       //
+                       // if this is an alpha blended material, all the earlier passes
+                       // were darkened by fog already, so we only need to add the fog
+                       // color ontop through the fog mask texture
+                       //
+                       // if this is an additive blended material, all the earlier passes
+                       // were darkened by fog already, and we should not add fog color
+                       // (because the background was not darkened, there is no fog color
+                       // that was lost behind it).
+                       R_Texture_AddLayer(t, false, GL_SRC_ALPHA, (t->currentmaterialflags & MATERIALFLAG_BLENDED) ? GL_ONE : GL_ONE_MINUS_SRC_ALPHA, TEXTURELAYERTYPE_FOG, t->currentskinframe->fog, &identitymatrix, r_refdef.fogcolor[0] / r_refdef.view.colorscale, r_refdef.fogcolor[1] / r_refdef.view.colorscale, r_refdef.fogcolor[2] / r_refdef.view.colorscale, t->lightmapcolor[3]);
+               }
        }
 }
 
@@ -6444,7 +6423,7 @@ void R_DrawDebugModel(entity_render_t *ent)
        model_t *model = ent->model;
        vec3_t v;
 
-       flagsmask = MATERIALFLAG_SKY | MATERIALFLAG_WATER | MATERIALFLAG_WALL;
+       flagsmask = MATERIALFLAG_SKY | MATERIALFLAG_WALL;
 
        R_Mesh_ColorPointer(NULL, 0, 0);
        R_Mesh_ResetTextureState();
@@ -6598,7 +6577,7 @@ void R_DrawWorldSurfaces(qboolean skysurfaces, qboolean writedepth, qboolean dep
        }
 
        R_UpdateAllTextureInfo(r_refdef.scene.worldentity);
-       flagsmask = addwaterplanes ? (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION) : (skysurfaces ? MATERIALFLAG_SKY : (MATERIALFLAG_WATER | MATERIALFLAG_WALL));
+       flagsmask = addwaterplanes ? (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION) : (skysurfaces ? MATERIALFLAG_SKY : MATERIALFLAG_WALL);
 
        if (debug)
        {
@@ -6688,7 +6667,7 @@ void R_DrawModelSurfaces(entity_render_t *ent, qboolean skysurfaces, qboolean wr
        }
 
        R_UpdateAllTextureInfo(ent);
-       flagsmask = addwaterplanes ? (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION) : (skysurfaces ? MATERIALFLAG_SKY : (MATERIALFLAG_WATER | MATERIALFLAG_WALL));
+       flagsmask = addwaterplanes ? (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION) : (skysurfaces ? MATERIALFLAG_SKY : MATERIALFLAG_WALL);
 
        if (debug)
        {