]> git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - gl_rmain.c
added RENDERPATH_GLES1
[xonotic/darkplaces.git] / gl_rmain.c
index 4be0e918f9cf17e38e70b3a1b69e5c214666a675..bd81b6ef564fe885751c7774234278321deb7e40 100644 (file)
@@ -70,6 +70,7 @@ cvar_t r_useinfinitefarclip = {CVAR_SAVE, "r_useinfinitefarclip", "1", "enables
 cvar_t r_farclip_base = {0, "r_farclip_base", "65536", "farclip (furthest visible distance) for rendering when r_useinfinitefarclip is 0"};
 cvar_t r_farclip_world = {0, "r_farclip_world", "2", "adds map size to farclip multiplied by this value"};
 cvar_t r_nearclip = {0, "r_nearclip", "1", "distance from camera of nearclip plane" };
+cvar_t r_showoverdraw = {0, "r_showoverdraw", "0", "shows overlapping geometry"};
 cvar_t r_showbboxes = {0, "r_showbboxes", "0", "shows bounding boxes of server entities, value controls opacity scaling (1 = 10%,  10 = 100%)"};
 cvar_t r_showsurfaces = {0, "r_showsurfaces", "0", "1 shows surfaces as different colors, or a value of 2 shows triangle draw order (for analyzing whether meshes are optimized for vertex cache)"};
 cvar_t r_showtris = {0, "r_showtris", "0", "shows triangle outlines, value controls brightness (can be above 1)"};
@@ -131,11 +132,13 @@ cvar_t gl_skyclip = {0, "gl_skyclip", "4608", "nehahra farclip distance - the re
 cvar_t r_texture_dds_load = {CVAR_SAVE, "r_texture_dds_load", "0", "load compressed dds/filename.dds texture instead of filename.tga, if the file exists (requires driver support)"};
 cvar_t r_texture_dds_save = {CVAR_SAVE, "r_texture_dds_save", "0", "save compressed dds/filename.dds texture when filename.tga is loaded, so that it can be loaded instead next time"};
 
-cvar_t r_texture_convertsRGB_2d = {0, "r_texture_convertsRGB_2d", "0", "load textures as sRGB and convert to linear for proper shading"};
-cvar_t r_texture_convertsRGB_skin = {0, "r_texture_convertsRGB_skin", "0", "load textures as sRGB and convert to linear for proper shading"};
-cvar_t r_texture_convertsRGB_cubemap = {0, "r_texture_convertsRGB_cubemap", "0", "load textures as sRGB and convert to linear for proper shading"};
-cvar_t r_texture_convertsRGB_skybox = {0, "r_texture_convertsRGB_skybox", "0", "load textures as sRGB and convert to linear for proper shading"};
-cvar_t r_texture_convertsRGB_particles = {0, "r_texture_convertsRGB_particles", "0", "load textures as sRGB and convert to linear for proper shading"};
+cvar_t r_texture_sRGB_2d = {0, "r_texture_sRGB_2d", "0", "load textures as sRGB"};
+cvar_t r_texture_sRGB_skin_diffuse = {0, "r_texture_sRGB_skin_diffuse", "0", "load textures as sRGB"};
+cvar_t r_texture_sRGB_skin_gloss = {0, "r_texture_sRGB_skin_gloss", "0", "load textures as sRGB"};
+cvar_t r_texture_sRGB_skin_glow = {0, "r_texture_sRGB_skin_glow", "0", "load textures as sRGB"};
+cvar_t r_texture_sRGB_skin_reflect = {0, "r_texture_sRGB_skin_reflect", "0", "load textures as sRGB"};
+cvar_t r_texture_sRGB_cubemap = {0, "r_texture_sRGB_cubemap", "0", "load textures as sRGB"};
+cvar_t r_texture_sRGB_skybox = {0, "r_texture_sRGB_skybox", "0", "load textures as sRGB"};
 
 cvar_t r_textureunits = {0, "r_textureunits", "32", "number of texture units to use in GL 1.1 and GL 1.3 rendering paths"};
 static cvar_t gl_combine = {CVAR_READONLY, "gl_combine", "1", "indicates whether the OpenGL 1.3 rendering path is active"};
@@ -155,6 +158,7 @@ cvar_t r_glsl_offsetmapping = {CVAR_SAVE, "r_glsl_offsetmapping", "0", "offset m
 cvar_t r_glsl_offsetmapping_steps = {CVAR_SAVE, "r_glsl_offsetmapping_steps", "2", "offset mapping steps (note: too high values may be not supported by your GPU)"};
 cvar_t r_glsl_offsetmapping_reliefmapping = {CVAR_SAVE, "r_glsl_offsetmapping_reliefmapping", "0", "relief mapping effect (higher quality)"};
 cvar_t r_glsl_offsetmapping_reliefmapping_steps = {CVAR_SAVE, "r_glsl_offsetmapping_reliefmapping_steps", "10", "relief mapping steps (note: too high values may be not supported by your GPU)"};
+cvar_t r_glsl_offsetmapping_reliefmapping_refinesteps = {CVAR_SAVE, "r_glsl_offsetmapping_reliefmapping_refinesteps", "5", "relief mapping refine steps (these are a binary search executed as the last step as given by r_glsl_offsetmapping_reliefmapping_steps)"};
 cvar_t r_glsl_offsetmapping_scale = {CVAR_SAVE, "r_glsl_offsetmapping_scale", "0.04", "how deep the offset mapping effect is"};
 cvar_t r_glsl_postprocess = {CVAR_SAVE, "r_glsl_postprocess", "0", "use a GLSL postprocessing shader"};
 cvar_t r_glsl_postprocess_uservec1 = {CVAR_SAVE, "r_glsl_postprocess_uservec1", "0 0 0 0", "a 4-component vector to pass as uservec1 to the postprocessing shader (only useful if default.glsl has been customized)"};
@@ -1849,8 +1853,9 @@ void R_GLSL_Restart_f(void)
                        memset(r_glsl_permutationhash, 0, sizeof(r_glsl_permutationhash));
                }
                break;
-       case RENDERPATH_GL13:
        case RENDERPATH_GL11:
+       case RENDERPATH_GL13:
+       case RENDERPATH_GLES1:
                break;
        case RENDERPATH_SOFT:
                break;
@@ -1923,6 +1928,7 @@ void R_SetupShader_Generic(rtexture_t *first, rtexture_t *second, int texturemod
                R_Mesh_TexBind(r_glsl_permutation->tex_Texture_Second, second);
                break;
        case RENDERPATH_GL13:
+       case RENDERPATH_GLES1:
                R_Mesh_TexBind(0, first );
                R_Mesh_TexCombine(0, GL_MODULATE, GL_MODULATE, 1, 1);
                R_Mesh_TexBind(1, second);
@@ -1960,6 +1966,7 @@ void R_SetupShader_DepthOrShadow(void)
                R_SetupShader_SetPermutationGLSL(SHADERMODE_DEPTH_OR_SHADOW, 0);
                break;
        case RENDERPATH_GL13:
+       case RENDERPATH_GLES1:
                R_Mesh_TexBind(0, 0);
                R_Mesh_TexBind(1, 0);
                break;
@@ -1992,6 +1999,7 @@ void R_SetupShader_ShowDepth(void)
                R_SetupShader_SetPermutationGLSL(SHADERMODE_SHOWDEPTH, 0);
                break;
        case RENDERPATH_GL13:
+       case RENDERPATH_GLES1:
                break;
        case RENDERPATH_GL11:
                break;
@@ -2127,23 +2135,18 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
        {
                if (r_glsl_offsetmapping.integer)
                {
-                       if (rsurface.texture->offsetmapping == OFFSETMAPPING_LINEAR)
-                               permutation |= SHADERPERMUTATION_OFFSETMAPPING;
-                       else if (rsurface.texture->offsetmapping == OFFSETMAPPING_RELIEF)
-                               permutation |= SHADERPERMUTATION_OFFSETMAPPING | SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;
-                       else if (rsurface.texture->offsetmapping != OFFSETMAPPING_OFF)
+                       switch(rsurface.texture->offsetmapping)
                        {
-                               permutation |= SHADERPERMUTATION_OFFSETMAPPING;
-                               if (r_glsl_offsetmapping_reliefmapping.integer)
-                                       permutation |= SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;
+                       case OFFSETMAPPING_LINEAR: permutation |= SHADERPERMUTATION_OFFSETMAPPING;break;
+                       case OFFSETMAPPING_RELIEF: permutation |= SHADERPERMUTATION_OFFSETMAPPING | SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;break;
+                       case OFFSETMAPPING_DEFAULT: permutation |= SHADERPERMUTATION_OFFSETMAPPING;if (r_glsl_offsetmapping_reliefmapping.integer) permutation |= SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;break;
+                       case OFFSETMAPPING_OFF: break;
                        }
                }
                if (rsurface.texture->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND)
                        permutation |= SHADERPERMUTATION_VERTEXTEXTUREBLEND;
                // normalmap (deferred prepass), may use alpha test on diffuse
                mode = SHADERMODE_DEFERREDGEOMETRY;
-               if (rsurface.texture->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND)
-                       permutation |= SHADERPERMUTATION_VERTEXTEXTUREBLEND;
                GL_BlendFunc(GL_ONE, GL_ZERO);
                blendfuncflags = R_BlendFuncFlags(GL_ONE, GL_ZERO);
        }
@@ -2151,23 +2154,18 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
        {
                if (r_glsl_offsetmapping.integer)
                {
-                       if (rsurface.texture->offsetmapping == OFFSETMAPPING_LINEAR)
-                               permutation |= SHADERPERMUTATION_OFFSETMAPPING;
-                       else if (rsurface.texture->offsetmapping == OFFSETMAPPING_RELIEF)
-                               permutation |= SHADERPERMUTATION_OFFSETMAPPING | SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;
-                       else if (rsurface.texture->offsetmapping != OFFSETMAPPING_OFF)
+                       switch(rsurface.texture->offsetmapping)
                        {
-                               permutation |= SHADERPERMUTATION_OFFSETMAPPING;
-                               if (r_glsl_offsetmapping_reliefmapping.integer)
-                                       permutation |= SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;
+                       case OFFSETMAPPING_LINEAR: permutation |= SHADERPERMUTATION_OFFSETMAPPING;break;
+                       case OFFSETMAPPING_RELIEF: permutation |= SHADERPERMUTATION_OFFSETMAPPING | SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;break;
+                       case OFFSETMAPPING_DEFAULT: permutation |= SHADERPERMUTATION_OFFSETMAPPING;if (r_glsl_offsetmapping_reliefmapping.integer) permutation |= SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;break;
+                       case OFFSETMAPPING_OFF: break;
                        }
                }
                if (rsurface.texture->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND)
                        permutation |= SHADERPERMUTATION_VERTEXTEXTUREBLEND;
                // light source
                mode = SHADERMODE_LIGHTSOURCE;
-               if (rsurface.texture->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND)
-                       permutation |= SHADERPERMUTATION_VERTEXTEXTUREBLEND;
                if (rsurface.rtlight->currentcubemap != r_texture_whitecube)
                        permutation |= SHADERPERMUTATION_CUBEFILTER;
                if (diffusescale > 0)
@@ -2200,15 +2198,12 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
        {
                if (r_glsl_offsetmapping.integer)
                {
-                       if (rsurface.texture->offsetmapping == OFFSETMAPPING_LINEAR)
-                               permutation |= SHADERPERMUTATION_OFFSETMAPPING;
-                       else if (rsurface.texture->offsetmapping == OFFSETMAPPING_RELIEF)
-                               permutation |= SHADERPERMUTATION_OFFSETMAPPING | SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;
-                       else if (rsurface.texture->offsetmapping != OFFSETMAPPING_OFF)
+                       switch(rsurface.texture->offsetmapping)
                        {
-                               permutation |= SHADERPERMUTATION_OFFSETMAPPING;
-                               if (r_glsl_offsetmapping_reliefmapping.integer)
-                                       permutation |= SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;
+                       case OFFSETMAPPING_LINEAR: permutation |= SHADERPERMUTATION_OFFSETMAPPING;break;
+                       case OFFSETMAPPING_RELIEF: permutation |= SHADERPERMUTATION_OFFSETMAPPING | SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;break;
+                       case OFFSETMAPPING_DEFAULT: permutation |= SHADERPERMUTATION_OFFSETMAPPING;if (r_glsl_offsetmapping_reliefmapping.integer) permutation |= SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;break;
+                       case OFFSETMAPPING_OFF: break;
                        }
                }
                if (rsurface.texture->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND)
@@ -2245,15 +2240,12 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
        {
                if (r_glsl_offsetmapping.integer)
                {
-                       if (rsurface.texture->offsetmapping == OFFSETMAPPING_LINEAR)
-                               permutation |= SHADERPERMUTATION_OFFSETMAPPING;
-                       else if (rsurface.texture->offsetmapping == OFFSETMAPPING_RELIEF)
-                               permutation |= SHADERPERMUTATION_OFFSETMAPPING | SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;
-                       else if (rsurface.texture->offsetmapping != OFFSETMAPPING_OFF)
+                       switch(rsurface.texture->offsetmapping)
                        {
-                               permutation |= SHADERPERMUTATION_OFFSETMAPPING;
-                               if (r_glsl_offsetmapping_reliefmapping.integer)
-                                       permutation |= SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;
+                       case OFFSETMAPPING_LINEAR: permutation |= SHADERPERMUTATION_OFFSETMAPPING;break;
+                       case OFFSETMAPPING_RELIEF: permutation |= SHADERPERMUTATION_OFFSETMAPPING | SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;break;
+                       case OFFSETMAPPING_DEFAULT: permutation |= SHADERPERMUTATION_OFFSETMAPPING;if (r_glsl_offsetmapping_reliefmapping.integer) permutation |= SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;break;
+                       case OFFSETMAPPING_OFF: break;
                        }
                }
                if (rsurface.texture->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND)
@@ -2300,15 +2292,12 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
        {
                if (r_glsl_offsetmapping.integer)
                {
-                       if (rsurface.texture->offsetmapping == OFFSETMAPPING_LINEAR)
-                               permutation |= SHADERPERMUTATION_OFFSETMAPPING;
-                       else if (rsurface.texture->offsetmapping == OFFSETMAPPING_RELIEF)
-                               permutation |= SHADERPERMUTATION_OFFSETMAPPING | SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;
-                       else if (rsurface.texture->offsetmapping != OFFSETMAPPING_OFF)
+                       switch(rsurface.texture->offsetmapping)
                        {
-                               permutation |= SHADERPERMUTATION_OFFSETMAPPING;
-                               if (r_glsl_offsetmapping_reliefmapping.integer)
-                                       permutation |= SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;
+                       case OFFSETMAPPING_LINEAR: permutation |= SHADERPERMUTATION_OFFSETMAPPING;break;
+                       case OFFSETMAPPING_RELIEF: permutation |= SHADERPERMUTATION_OFFSETMAPPING | SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;break;
+                       case OFFSETMAPPING_DEFAULT: permutation |= SHADERPERMUTATION_OFFSETMAPPING;if (r_glsl_offsetmapping_reliefmapping.integer) permutation |= SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;break;
+                       case OFFSETMAPPING_OFF: break;
                        }
                }
                if (rsurface.texture->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND)
@@ -2352,15 +2341,12 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
        {
                if (r_glsl_offsetmapping.integer)
                {
-                       if (rsurface.texture->offsetmapping == OFFSETMAPPING_LINEAR)
-                               permutation |= SHADERPERMUTATION_OFFSETMAPPING;
-                       else if (rsurface.texture->offsetmapping == OFFSETMAPPING_RELIEF)
-                               permutation |= SHADERPERMUTATION_OFFSETMAPPING | SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;
-                       else if (rsurface.texture->offsetmapping != OFFSETMAPPING_OFF)
+                       switch(rsurface.texture->offsetmapping)
                        {
-                               permutation |= SHADERPERMUTATION_OFFSETMAPPING;
-                               if (r_glsl_offsetmapping_reliefmapping.integer)
-                                       permutation |= SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;
+                       case OFFSETMAPPING_LINEAR: permutation |= SHADERPERMUTATION_OFFSETMAPPING;break;
+                       case OFFSETMAPPING_RELIEF: permutation |= SHADERPERMUTATION_OFFSETMAPPING | SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;break;
+                       case OFFSETMAPPING_DEFAULT: permutation |= SHADERPERMUTATION_OFFSETMAPPING;if (r_glsl_offsetmapping_reliefmapping.integer) permutation |= SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;break;
+                       case OFFSETMAPPING_OFF: break;
                        }
                }
                if (rsurface.texture->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND)
@@ -2537,7 +2523,12 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                hlslPSSetParameter1f(D3DPSREGISTER_FogPlaneViewDist, rsurface.fogplaneviewdist);
                hlslPSSetParameter1f(D3DPSREGISTER_FogRangeRecip, rsurface.fograngerecip);
                hlslPSSetParameter1f(D3DPSREGISTER_FogHeightFade, rsurface.fogheightfade);
-               hlslPSSetParameter3f(D3DPSREGISTER_OffsetMapping_ScaleSteps, r_glsl_offsetmapping_scale.value, max(1, (permutation & SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING) ? r_glsl_offsetmapping_reliefmapping_steps.integer : r_glsl_offsetmapping_steps.integer), 1.0 / max(1, (permutation & SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING) ? r_glsl_offsetmapping_reliefmapping_steps.integer : r_glsl_offsetmapping_steps.integer));
+               hlslPSSetParameter4f(D3DPSREGISTER_OffsetMapping_ScaleSteps,
+                               r_glsl_offsetmapping_scale.value*rsurface.texture->offsetscale,
+                               max(1, (permutation & SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING) ? r_glsl_offsetmapping_reliefmapping_steps.integer : r_glsl_offsetmapping_steps.integer),
+                               1.0 / max(1, (permutation & SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING) ? r_glsl_offsetmapping_reliefmapping_steps.integer : r_glsl_offsetmapping_steps.integer),
+                               max(1, r_glsl_offsetmapping_reliefmapping_refinesteps.integer)
+                       );
                hlslPSSetParameter2f(D3DPSREGISTER_ScreenToDepth, r_refdef.view.viewport.screentodepth[0], r_refdef.view.viewport.screentodepth[1]);
                hlslPSSetParameter2f(D3DPSREGISTER_PixelToScreenTexCoord, 1.0f/vid.width, 1.0/vid.height);
 
@@ -2692,7 +2683,12 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                if (r_glsl_permutation->loc_FogPlaneViewDist >= 0) qglUniform1f(r_glsl_permutation->loc_FogPlaneViewDist, rsurface.fogplaneviewdist);
                if (r_glsl_permutation->loc_FogRangeRecip >= 0) qglUniform1f(r_glsl_permutation->loc_FogRangeRecip, rsurface.fograngerecip);
                if (r_glsl_permutation->loc_FogHeightFade >= 0) qglUniform1f(r_glsl_permutation->loc_FogHeightFade, rsurface.fogheightfade);
-               if (r_glsl_permutation->loc_OffsetMapping_ScaleSteps >= 0) qglUniform3f(r_glsl_permutation->loc_OffsetMapping_ScaleSteps, r_glsl_offsetmapping_scale.value*rsurface.texture->offsetscale, max(1, (permutation & SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING) ? r_glsl_offsetmapping_reliefmapping_steps.integer : r_glsl_offsetmapping_steps.integer), 1.0 / max(1, (permutation & SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING) ? r_glsl_offsetmapping_reliefmapping_steps.integer : r_glsl_offsetmapping_steps.integer));
+               if (r_glsl_permutation->loc_OffsetMapping_ScaleSteps >= 0) qglUniform4f(r_glsl_permutation->loc_OffsetMapping_ScaleSteps,
+                               r_glsl_offsetmapping_scale.value*rsurface.texture->offsetscale,
+                               max(1, (permutation & SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING) ? r_glsl_offsetmapping_reliefmapping_steps.integer : r_glsl_offsetmapping_steps.integer),
+                               1.0 / max(1, (permutation & SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING) ? r_glsl_offsetmapping_reliefmapping_steps.integer : r_glsl_offsetmapping_steps.integer),
+                               max(1, r_glsl_offsetmapping_reliefmapping_refinesteps.integer)
+                       );
                if (r_glsl_permutation->loc_ScreenToDepth >= 0) qglUniform2f(r_glsl_permutation->loc_ScreenToDepth, r_refdef.view.viewport.screentodepth[0], r_refdef.view.viewport.screentodepth[1]);
                if (r_glsl_permutation->loc_PixelToScreenTexCoord >= 0) qglUniform2f(r_glsl_permutation->loc_PixelToScreenTexCoord, 1.0f/vid.width, 1.0f/vid.height);
                if (r_glsl_permutation->loc_BounceGridMatrix >= 0) {Matrix4x4_Concat(&tempmatrix, &r_shadow_bouncegridmatrix, &rsurface.matrix);Matrix4x4_ToArrayFloatGL(&tempmatrix, m16f);qglUniformMatrix4fv(r_glsl_permutation->loc_BounceGridMatrix, 1, false, m16f);}
@@ -2744,8 +2740,9 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                if (r_glsl_permutation->tex_Texture_BounceGrid  >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_BounceGrid, r_shadow_bouncegridtexture);
                CHECKGLERROR
                break;
-       case RENDERPATH_GL13:
        case RENDERPATH_GL11:
+       case RENDERPATH_GL13:
+       case RENDERPATH_GLES1:
                break;
        case RENDERPATH_SOFT:
                RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_NORMAL | BATCHNEED_ARRAY_VECTOR | (rsurface.modellightmapcolor4f ? BATCHNEED_ARRAY_VERTEXCOLOR : 0) | BATCHNEED_ARRAY_TEXCOORD | (rsurface.uselightmaptexture ? BATCHNEED_ARRAY_LIGHTMAP : 0), texturenumsurfaces, texturesurfacelist);
@@ -2831,7 +2828,12 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                DPSOFTRAST_Uniform1f(DPSOFTRAST_UNIFORM_FogPlaneViewDist, rsurface.fogplaneviewdist);
                DPSOFTRAST_Uniform1f(DPSOFTRAST_UNIFORM_FogRangeRecip, rsurface.fograngerecip);
                DPSOFTRAST_Uniform1f(DPSOFTRAST_UNIFORM_FogHeightFade, rsurface.fogheightfade);
-               DPSOFTRAST_Uniform3f(DPSOFTRAST_UNIFORM_OffsetMapping_ScaleSteps, r_glsl_offsetmapping_scale.value*rsurface.texture->offsetscale, max(1, (permutation & SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING) ? r_glsl_offsetmapping_reliefmapping_steps.integer : r_glsl_offsetmapping_steps.integer), 1.0 / max(1, (permutation & SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING) ? r_glsl_offsetmapping_reliefmapping_steps.integer : r_glsl_offsetmapping_steps.integer));
+               DPSOFTRAST_Uniform4f(DPSOFTRAST_UNIFORM_OffsetMapping_ScaleSteps,
+                               r_glsl_offsetmapping_scale.value*rsurface.texture->offsetscale,
+                               max(1, (permutation & SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING) ? r_glsl_offsetmapping_reliefmapping_steps.integer : r_glsl_offsetmapping_steps.integer),
+                               1.0 / max(1, (permutation & SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING) ? r_glsl_offsetmapping_reliefmapping_steps.integer : r_glsl_offsetmapping_steps.integer),
+                               max(1, r_glsl_offsetmapping_reliefmapping_refinesteps.integer)
+                       );
                DPSOFTRAST_Uniform2f(DPSOFTRAST_UNIFORM_ScreenToDepth, r_refdef.view.viewport.screentodepth[0], r_refdef.view.viewport.screentodepth[1]);
                DPSOFTRAST_Uniform2f(DPSOFTRAST_UNIFORM_PixelToScreenTexCoord, 1.0f/vid.width, 1.0f/vid.height);
 
@@ -2974,8 +2976,9 @@ void R_SetupShader_DeferredLight(const rtlight_t *rtlight)
                if (r_glsl_permutation->tex_Texture_ShadowMap2D       >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_ShadowMap2D        , r_shadow_shadowmap2dtexture                         );
                if (r_glsl_permutation->tex_Texture_CubeProjection    >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_CubeProjection     , r_shadow_shadowmapvsdcttexture                      );
                break;
-       case RENDERPATH_GL13:
        case RENDERPATH_GL11:
+       case RENDERPATH_GL13:
+       case RENDERPATH_GLES1:
                break;
        case RENDERPATH_SOFT:
                R_SetupShader_SetPermutationGLSL(mode, permutation);
@@ -3190,7 +3193,7 @@ skinframe_t *R_SkinFrame_LoadExternal(const char *name, int textureflags, qboole
        // check for DDS texture file first
        if (!r_loaddds || !(ddsbase = R_LoadTextureDDSFile(r_main_texturepool, va("dds/%s.dds", basename), textureflags, &ddshasalpha, ddsavgcolor, miplevel)))
        {
-               basepixels = loadimagepixelsbgra(name, complain, true, r_texture_convertsRGB_skin.integer != 0, &miplevel);
+               basepixels = loadimagepixelsbgra(name, complain, true, false, &miplevel);
                if (basepixels == NULL)
                        return NULL;
        }
@@ -3228,7 +3231,7 @@ skinframe_t *R_SkinFrame_LoadExternal(const char *name, int textureflags, qboole
        {
                basepixels_width = image_width;
                basepixels_height = image_height;
-               skinframe->base = R_LoadTexture2D (r_main_texturepool, skinframe->basename, basepixels_width, basepixels_height, basepixels, TEXTYPE_BGRA, textureflags & (gl_texturecompression_color.integer ? ~0 : ~TEXF_COMPRESS), miplevel, NULL);
+               skinframe->base = R_LoadTexture2D (r_main_texturepool, skinframe->basename, basepixels_width, basepixels_height, basepixels, r_texture_sRGB_skin_diffuse.integer != 0 ? TEXTYPE_SRGB_BGRA : TEXTYPE_BGRA, textureflags & (gl_texturecompression_color.integer ? ~0 : ~TEXF_COMPRESS), miplevel, NULL);
                if (textureflags & TEXF_ALPHA)
                {
                        for (j = 3;j < basepixels_width * basepixels_height * 4;j += 4)
@@ -3307,18 +3310,18 @@ skinframe_t *R_SkinFrame_LoadExternal(const char *name, int textureflags, qboole
        // _luma is supported only for tenebrae compatibility
        // _glow is the preferred name
        mymiplevel = savemiplevel;
-       if (skinframe->glow == NULL && ((pixels = loadimagepixelsbgra(va("%s_glow",  skinframe->basename), false, false, r_texture_convertsRGB_skin.integer != 0, &mymiplevel)) || (pixels = loadimagepixelsbgra(va("%s_luma", skinframe->basename), false, false, r_texture_convertsRGB_skin.integer != 0, &mymiplevel))))
+       if (skinframe->glow == NULL && ((pixels = loadimagepixelsbgra(va("%s_glow",  skinframe->basename), false, false, false, &mymiplevel)) || (pixels = loadimagepixelsbgra(va("%s_luma", skinframe->basename), false, false, false, &mymiplevel))))
        {
-               skinframe->glow = R_LoadTexture2D (r_main_texturepool, va("%s_glow", skinframe->basename), image_width, image_height, pixels, TEXTYPE_BGRA, textureflags & (gl_texturecompression_glow.integer ? ~0 : ~TEXF_COMPRESS), mymiplevel, NULL);
+               skinframe->glow = R_LoadTexture2D (r_main_texturepool, va("%s_glow", skinframe->basename), image_width, image_height, pixels, r_texture_sRGB_skin_glow.integer != 0 ? TEXTYPE_SRGB_BGRA : TEXTYPE_BGRA, textureflags & (gl_texturecompression_glow.integer ? ~0 : ~TEXF_COMPRESS), mymiplevel, NULL);
                if (r_savedds && qglGetCompressedTexImageARB && skinframe->glow)
                        R_SaveTextureDDSFile(skinframe->glow, va("dds/%s_glow.dds", skinframe->basename), true, true);
                Mem_Free(pixels);pixels = NULL;
        }
 
        mymiplevel = savemiplevel;
-       if (skinframe->gloss == NULL && r_loadgloss && (pixels = loadimagepixelsbgra(va("%s_gloss", skinframe->basename), false, false, r_texture_convertsRGB_skin.integer != 0, &mymiplevel)))
+       if (skinframe->gloss == NULL && r_loadgloss && (pixels = loadimagepixelsbgra(va("%s_gloss", skinframe->basename), false, false, false, &mymiplevel)))
        {
-               skinframe->gloss = R_LoadTexture2D (r_main_texturepool, va("%s_gloss", skinframe->basename), image_width, image_height, pixels, TEXTYPE_BGRA, textureflags & (gl_texturecompression_gloss.integer ? ~0 : ~TEXF_COMPRESS), mymiplevel, NULL);
+               skinframe->gloss = R_LoadTexture2D (r_main_texturepool, va("%s_gloss", skinframe->basename), image_width, image_height, pixels, r_texture_sRGB_skin_gloss.integer != 0 ? TEXTYPE_SRGB_BGRA : TEXTYPE_BGRA, textureflags & (gl_texturecompression_gloss.integer ? ~0 : ~TEXF_COMPRESS), mymiplevel, NULL);
                if (r_savedds && qglGetCompressedTexImageARB && skinframe->gloss)
                        R_SaveTextureDDSFile(skinframe->gloss, va("dds/%s_gloss.dds", skinframe->basename), true, true);
                Mem_Free(pixels);
@@ -3326,9 +3329,9 @@ skinframe_t *R_SkinFrame_LoadExternal(const char *name, int textureflags, qboole
        }
 
        mymiplevel = savemiplevel;
-       if (skinframe->pants == NULL && (pixels = loadimagepixelsbgra(va("%s_pants", skinframe->basename), false, false, r_texture_convertsRGB_skin.integer != 0, &mymiplevel)))
+       if (skinframe->pants == NULL && (pixels = loadimagepixelsbgra(va("%s_pants", skinframe->basename), false, false, false, &mymiplevel)))
        {
-               skinframe->pants = R_LoadTexture2D (r_main_texturepool, va("%s_pants", skinframe->basename), image_width, image_height, pixels, TEXTYPE_BGRA, textureflags & (gl_texturecompression_color.integer ? ~0 : ~TEXF_COMPRESS), mymiplevel, NULL);
+               skinframe->pants = R_LoadTexture2D (r_main_texturepool, va("%s_pants", skinframe->basename), image_width, image_height, pixels, r_texture_sRGB_skin_diffuse.integer != 0 ? TEXTYPE_SRGB_BGRA : TEXTYPE_BGRA, textureflags & (gl_texturecompression_color.integer ? ~0 : ~TEXF_COMPRESS), mymiplevel, NULL);
                if (r_savedds && qglGetCompressedTexImageARB && skinframe->pants)
                        R_SaveTextureDDSFile(skinframe->pants, va("dds/%s_pants.dds", skinframe->basename), true, false);
                Mem_Free(pixels);
@@ -3336,9 +3339,9 @@ skinframe_t *R_SkinFrame_LoadExternal(const char *name, int textureflags, qboole
        }
 
        mymiplevel = savemiplevel;
-       if (skinframe->shirt == NULL && (pixels = loadimagepixelsbgra(va("%s_shirt", skinframe->basename), false, false, r_texture_convertsRGB_skin.integer != 0, &mymiplevel)))
+       if (skinframe->shirt == NULL && (pixels = loadimagepixelsbgra(va("%s_shirt", skinframe->basename), false, false, false, &mymiplevel)))
        {
-               skinframe->shirt = R_LoadTexture2D (r_main_texturepool, va("%s_shirt", skinframe->basename), image_width, image_height, pixels, TEXTYPE_BGRA, textureflags & (gl_texturecompression_color.integer ? ~0 : ~TEXF_COMPRESS), mymiplevel, NULL);
+               skinframe->shirt = R_LoadTexture2D (r_main_texturepool, va("%s_shirt", skinframe->basename), image_width, image_height, pixels, r_texture_sRGB_skin_diffuse.integer != 0 ? TEXTYPE_SRGB_BGRA : TEXTYPE_BGRA, textureflags & (gl_texturecompression_color.integer ? ~0 : ~TEXF_COMPRESS), mymiplevel, NULL);
                if (r_savedds && qglGetCompressedTexImageARB && skinframe->shirt)
                        R_SaveTextureDDSFile(skinframe->shirt, va("dds/%s_shirt.dds", skinframe->basename), true, false);
                Mem_Free(pixels);
@@ -3346,9 +3349,9 @@ skinframe_t *R_SkinFrame_LoadExternal(const char *name, int textureflags, qboole
        }
 
        mymiplevel = savemiplevel;
-       if (skinframe->reflect == NULL && (pixels = loadimagepixelsbgra(va("%s_reflect", skinframe->basename), false, false, r_texture_convertsRGB_skin.integer != 0, &mymiplevel)))
+       if (skinframe->reflect == NULL && (pixels = loadimagepixelsbgra(va("%s_reflect", skinframe->basename), false, false, false, &mymiplevel)))
        {
-               skinframe->reflect = R_LoadTexture2D (r_main_texturepool, va("%s_reflect", skinframe->basename), image_width, image_height, pixels, TEXTYPE_BGRA, textureflags & (gl_texturecompression_reflectmask.integer ? ~0 : ~TEXF_COMPRESS), mymiplevel, NULL);
+               skinframe->reflect = R_LoadTexture2D (r_main_texturepool, va("%s_reflect", skinframe->basename), image_width, image_height, pixels, r_texture_sRGB_skin_reflect.integer != 0 ? TEXTYPE_SRGB_BGRA : TEXTYPE_BGRA, textureflags & (gl_texturecompression_reflectmask.integer ? ~0 : ~TEXF_COMPRESS), mymiplevel, NULL);
                if (r_savedds && qglGetCompressedTexImageARB && skinframe->reflect)
                        R_SaveTextureDDSFile(skinframe->reflect, va("dds/%s_reflect.dds", skinframe->basename), true, true);
                Mem_Free(pixels);
@@ -3362,7 +3365,7 @@ skinframe_t *R_SkinFrame_LoadExternal(const char *name, int textureflags, qboole
 }
 
 // this is only used by .spr32 sprites, HL .spr files, HL .bsp files
-skinframe_t *R_SkinFrame_LoadInternalBGRA(const char *name, int textureflags, const unsigned char *skindata, int width, int height)
+skinframe_t *R_SkinFrame_LoadInternalBGRA(const char *name, int textureflags, const unsigned char *skindata, int width, int height, qboolean sRGB)
 {
        int i;
        unsigned char *temp1, *temp2;
@@ -3403,7 +3406,7 @@ skinframe_t *R_SkinFrame_LoadInternalBGRA(const char *name, int textureflags, co
                skinframe->nmap = R_LoadTexture2D(r_main_texturepool, va("%s_nmap", skinframe->basename), width, height, temp2, TEXTYPE_BGRA, (textureflags | TEXF_ALPHA) & (r_mipnormalmaps.integer ? ~0 : ~TEXF_MIPMAP), -1, NULL);
                Mem_Free(temp1);
        }
-       skinframe->base = skinframe->merged = R_LoadTexture2D(r_main_texturepool, skinframe->basename, width, height, skindata, TEXTYPE_BGRA, textureflags, -1, NULL);
+       skinframe->base = skinframe->merged = R_LoadTexture2D(r_main_texturepool, skinframe->basename, width, height, skindata, sRGB ? TEXTYPE_SRGB_BGRA : TEXTYPE_BGRA, textureflags, -1, NULL);
        if (textureflags & TEXF_ALPHA)
        {
                for (i = 3;i < width * height * 4;i += 4)
@@ -3690,7 +3693,7 @@ rtexture_t *R_LoadCubemap(const char *basename)
                        // generate an image name based on the base and and suffix
                        dpsnprintf(name, sizeof(name), "%s%s", basename, suffix[j][i].suffix);
                        // load it
-                       if ((image_buffer = loadimagepixelsbgra(name, false, false, r_texture_convertsRGB_cubemap.integer != 0, NULL)))
+                       if ((image_buffer = loadimagepixelsbgra(name, false, false, false, NULL)))
                        {
                                // an image loaded, make sure width and height are equal
                                if (image_width == image_height && (!cubemappixels || image_width == cubemapsize))
@@ -3719,7 +3722,7 @@ rtexture_t *R_LoadCubemap(const char *basename)
                if (developer_loading.integer)
                        Con_Printf("loading cubemap \"%s\"\n", basename);
 
-               cubemaptexture = R_LoadTextureCubeMap(r_main_texturepool, basename, cubemapsize, cubemappixels, TEXTYPE_BGRA, (gl_texturecompression_lightcubemaps.integer ? TEXF_COMPRESS : 0) | TEXF_FORCELINEAR | TEXF_CLAMP, -1, NULL);
+               cubemaptexture = R_LoadTextureCubeMap(r_main_texturepool, basename, cubemapsize, cubemappixels, r_texture_sRGB_cubemap.integer != 0 ? TEXTYPE_SRGB_BGRA : TEXTYPE_BGRA, (gl_texturecompression_lightcubemaps.integer ? TEXF_COMPRESS : 0) | TEXF_FORCELINEAR | TEXF_CLAMP, -1, NULL);
                Mem_Free(cubemappixels);
        }
        else
@@ -3849,6 +3852,7 @@ void gl_main_start(void)
                r_loadfog = false;
                break;
        case RENDERPATH_GL13:
+       case RENDERPATH_GLES1:
                Cvar_SetValueQuick(&r_textureunits, vid.texunits);
                Cvar_SetValueQuick(&gl_combine, 1);
                Cvar_SetValueQuick(&r_glsl, 0);
@@ -3925,6 +3929,7 @@ void gl_main_shutdown(void)
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
                if (r_maxqueries)
                        qglDeleteQueriesARB(r_maxqueries, r_queries);
@@ -4046,6 +4051,7 @@ void GL_Main_Init(void)
        Cvar_RegisterVariable(&r_farclip_base);
        Cvar_RegisterVariable(&r_farclip_world);
        Cvar_RegisterVariable(&r_nearclip);
+       Cvar_RegisterVariable(&r_showoverdraw);
        Cvar_RegisterVariable(&r_showbboxes);
        Cvar_RegisterVariable(&r_showsurfaces);
        Cvar_RegisterVariable(&r_showtris);
@@ -4093,11 +4099,13 @@ void GL_Main_Init(void)
        Cvar_RegisterVariable(&r_transparentdepthmasking);
        Cvar_RegisterVariable(&r_texture_dds_load);
        Cvar_RegisterVariable(&r_texture_dds_save);
-       Cvar_RegisterVariable(&r_texture_convertsRGB_2d);
-       Cvar_RegisterVariable(&r_texture_convertsRGB_skin);
-       Cvar_RegisterVariable(&r_texture_convertsRGB_cubemap);
-       Cvar_RegisterVariable(&r_texture_convertsRGB_skybox);
-       Cvar_RegisterVariable(&r_texture_convertsRGB_particles);
+       Cvar_RegisterVariable(&r_texture_sRGB_2d);
+       Cvar_RegisterVariable(&r_texture_sRGB_skin_diffuse);
+       Cvar_RegisterVariable(&r_texture_sRGB_skin_gloss);
+       Cvar_RegisterVariable(&r_texture_sRGB_skin_glow);
+       Cvar_RegisterVariable(&r_texture_sRGB_skin_reflect);
+       Cvar_RegisterVariable(&r_texture_sRGB_cubemap);
+       Cvar_RegisterVariable(&r_texture_sRGB_skybox);
        Cvar_RegisterVariable(&r_textureunits);
        Cvar_RegisterVariable(&gl_combine);
        Cvar_RegisterVariable(&r_viewfbo);
@@ -4114,6 +4122,7 @@ void GL_Main_Init(void)
        Cvar_RegisterVariable(&r_glsl_offsetmapping_steps);
        Cvar_RegisterVariable(&r_glsl_offsetmapping_reliefmapping);
        Cvar_RegisterVariable(&r_glsl_offsetmapping_reliefmapping_steps);
+       Cvar_RegisterVariable(&r_glsl_offsetmapping_reliefmapping_refinesteps);
        Cvar_RegisterVariable(&r_glsl_offsetmapping_scale);
        Cvar_RegisterVariable(&r_glsl_postprocess);
        Cvar_RegisterVariable(&r_glsl_postprocess_uservec1);
@@ -4569,8 +4578,9 @@ void R_AnimCache_CacheVisibleEntities(void)
        case RENDERPATH_D3D11:
        case RENDERPATH_GLES2:
                break;
-       case RENDERPATH_GL13:
        case RENDERPATH_GL11:
+       case RENDERPATH_GL13:
+       case RENDERPATH_GLES1:
                wanttangents = false;
                break;
        case RENDERPATH_SOFT:
@@ -4762,24 +4772,6 @@ static void R_View_UpdateEntityVisible (void)
                        if ((ent->flags & (RENDER_NODEPTHTEST | RENDER_VIEWMODEL)) || r_refdef.scene.worldmodel->brush.BoxTouchingVisibleLeafs(r_refdef.scene.worldmodel, r_refdef.viewcache.world_leafvisible, ent->mins, ent->maxs))
                                r_refdef.viewcache.entityvisible[i] = true;
                }
-               if(r_cullentities_trace.integer && r_refdef.scene.worldmodel->brush.TraceLineOfSight && !r_refdef.view.useclipplane)
-                       // sorry, this check doesn't work for portal/reflection/refraction renders as the view origin is not useful for culling
-               {
-                       for (i = 0;i < r_refdef.scene.numentities;i++)
-                       {
-                               ent = r_refdef.scene.entities[i];
-                               if(r_refdef.viewcache.entityvisible[i] && !(ent->flags & (RENDER_VIEWMODEL | RENDER_NOCULL | RENDER_NODEPTHTEST)) && !(ent->model && (ent->model->name[0] == '*')))
-                               {
-                                       samples = ent->entitynumber ? r_cullentities_trace_samples.integer : r_cullentities_trace_tempentitysamples.integer;
-                                       if (samples < 0)
-                                               continue; // temp entities do pvs only
-                                       if(R_CanSeeBox(samples, r_cullentities_trace_enlarge.value, r_refdef.view.origin, ent->mins, ent->maxs))
-                                               ent->last_trace_visibility = realtime;
-                                       if(ent->last_trace_visibility < realtime - r_cullentities_trace_delay.value)
-                                               r_refdef.viewcache.entityvisible[i] = 0;
-                               }
-                       }
-               }
        }
        else
        {
@@ -4790,6 +4782,26 @@ static void R_View_UpdateEntityVisible (void)
                        r_refdef.viewcache.entityvisible[i] = !(ent->flags & renderimask) && ((ent->model && ent->model->type == mod_sprite && (ent->model->sprite.sprnum_type == SPR_LABEL || ent->model->sprite.sprnum_type == SPR_LABEL_SCALE)) || !R_CullBox(ent->mins, ent->maxs));
                }
        }
+       if(r_cullentities_trace.integer && r_refdef.scene.worldmodel->brush.TraceLineOfSight && !r_refdef.view.useclipplane)
+               // sorry, this check doesn't work for portal/reflection/refraction renders as the view origin is not useful for culling
+       {
+               for (i = 0;i < r_refdef.scene.numentities;i++)
+               {
+                       if (!r_refdef.viewcache.entityvisible[i])
+                               continue;
+                       ent = r_refdef.scene.entities[i];
+                       if(!(ent->flags & (RENDER_VIEWMODEL | RENDER_NOCULL | RENDER_NODEPTHTEST)) && !(ent->model && (ent->model->name[0] == '*')))
+                       {
+                               samples = ent->entitynumber ? r_cullentities_trace_samples.integer : r_cullentities_trace_tempentitysamples.integer;
+                               if (samples < 0)
+                                       continue; // temp entities do pvs only
+                               if(R_CanSeeBox(samples, r_cullentities_trace_enlarge.value, r_refdef.view.origin, ent->mins, ent->maxs))
+                                       ent->last_trace_visibility = realtime;
+                               if(ent->last_trace_visibility < realtime - r_cullentities_trace_delay.value)
+                                       r_refdef.viewcache.entityvisible[i] = 0;
+                       }
+               }
+       }
 }
 
 /// only used if skyrendermasked, and normally returns false
@@ -4931,6 +4943,7 @@ static void R_View_SetFrustum(const int *scissor)
                        case RENDERPATH_GL11:
                        case RENDERPATH_GL13:
                        case RENDERPATH_GL20:
+                       case RENDERPATH_GLES1:
                        case RENDERPATH_GLES2:
                                // non-flipped y coordinates
                                fny = -1.0 + 2.0 * (scissor[1]              - r_refdef.view.viewport.y) / (double) (r_refdef.view.viewport.height);
@@ -5158,8 +5171,8 @@ void R_SetupView(qboolean allowwaterclippingplane)
                plane[0] = r_refdef.view.clipplane.normal[0];
                plane[1] = r_refdef.view.clipplane.normal[1];
                plane[2] = r_refdef.view.clipplane.normal[2];
-               plane[3] = dist;
-               customclipplane = plane;
+               plane[3] = -dist;
+               if(vid.renderpath != RENDERPATH_SOFT) customclipplane = plane;
        }
 
        R_GetScaledViewSize(r_refdef.view.width, r_refdef.view.height, &scaledwidth, &scaledheight);
@@ -5171,6 +5184,16 @@ void R_SetupView(qboolean allowwaterclippingplane)
                R_Viewport_InitPerspective(&r_refdef.view.viewport, &r_refdef.view.matrix, r_refdef.view.x, vid.height - scaledheight - r_refdef.view.y, scaledwidth, scaledheight, r_refdef.view.frustum_x, r_refdef.view.frustum_y, r_refdef.nearclip, r_refdef.farclip, customclipplane);
        R_Mesh_SetMainRenderTargets();
        R_SetViewport(&r_refdef.view.viewport);
+       if (r_refdef.view.useclipplane && allowwaterclippingplane && vid.renderpath == RENDERPATH_SOFT)
+       {
+               matrix4x4_t mvpmatrix, invmvpmatrix, invtransmvpmatrix;
+               float screenplane[4];
+               Matrix4x4_Concat(&mvpmatrix, &r_refdef.view.viewport.projectmatrix, &r_refdef.view.viewport.viewmatrix);
+               Matrix4x4_Invert_Full(&invmvpmatrix, &mvpmatrix);
+               Matrix4x4_Transpose(&invtransmvpmatrix, &invmvpmatrix);
+               Matrix4x4_Transform4(&invtransmvpmatrix, plane, screenplane);
+               DPSOFTRAST_ClipPlane(screenplane[0], screenplane[1], screenplane[2], screenplane[3]);
+       }
 }
 
 void R_EntityMatrix(const matrix4x4_t *matrix)
@@ -5198,8 +5221,9 @@ void R_EntityMatrix(const matrix4x4_t *matrix)
                case RENDERPATH_D3D11:
                        Con_DPrintf("FIXME D3D11 shader %s:%i\n", __FILE__, __LINE__);
                        break;
-               case RENDERPATH_GL13:
                case RENDERPATH_GL11:
+               case RENDERPATH_GL13:
+               case RENDERPATH_GLES1:
                        qglLoadMatrixf(gl_modelview16f);CHECKGLERROR
                        break;
                case RENDERPATH_SOFT:
@@ -5242,6 +5266,7 @@ void R_ResetViewRendering2D(void)
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
                qglEnable(GL_POLYGON_OFFSET_FILL);CHECKGLERROR
                break;
@@ -5277,6 +5302,7 @@ void R_ResetViewRendering3D(void)
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
                qglEnable(GL_POLYGON_OFFSET_FILL);CHECKGLERROR
                break;
@@ -5326,8 +5352,9 @@ static void R_Water_StartFrame(void)
        case RENDERPATH_SOFT:
        case RENDERPATH_GLES2:
                break;
-       case RENDERPATH_GL13:
        case RENDERPATH_GL11:
+       case RENDERPATH_GL13:
+       case RENDERPATH_GLES1:
                return;
        }
 
@@ -5665,6 +5692,7 @@ static void R_Water_ProcessPlanes(void)
                }
 
        }
+       if(vid.renderpath==RENDERPATH_SOFT) DPSOFTRAST_ClipPlane(0, 0, 0, 1);
        r_waterstate.renderingscene = false;
        r_refdef.view = originalview;
        R_ResetViewRendering3D();
@@ -5713,8 +5741,9 @@ void R_Bloom_StartFrame(void)
        case RENDERPATH_SOFT:
        case RENDERPATH_GLES2:
                break;
-       case RENDERPATH_GL13:
        case RENDERPATH_GL11:
+       case RENDERPATH_GL13:
+       case RENDERPATH_GLES1:
                return;
        }
 
@@ -5766,12 +5795,13 @@ void R_Bloom_StartFrame(void)
                        if (r_viewfbo.integer == 3) textype = TEXTYPE_COLORBUFFER32F;
                }
                break;
+       case RENDERPATH_GL11:
+       case RENDERPATH_GL13:
+       case RENDERPATH_GLES1:
        case RENDERPATH_D3D9:
        case RENDERPATH_D3D10:
        case RENDERPATH_D3D11:
        case RENDERPATH_SOFT:
-       case RENDERPATH_GL13:
-       case RENDERPATH_GL11:
                break;
        }
 
@@ -5863,6 +5893,7 @@ void R_Bloom_StartFrame(void)
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
        case RENDERPATH_SOFT:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
                break;
        case RENDERPATH_D3D9:
@@ -5909,8 +5940,9 @@ void R_Bloom_CopyBloomTexture(float colorscale)
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_SOFT:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
+       case RENDERPATH_SOFT:
                R_Mesh_PrepareVertices_Generic_Arrays(4, r_screenvertex3f, NULL, r_bloomstate.screentexcoord2f);
                break;
        case RENDERPATH_D3D9:
@@ -6142,8 +6174,9 @@ static void R_BlendView(void)
                                        case RENDERPATH_GL11:
                                        case RENDERPATH_GL13:
                                        case RENDERPATH_GL20:
-                                       case RENDERPATH_SOFT:
+                                       case RENDERPATH_GLES1:
                                        case RENDERPATH_GLES2:
+                                       case RENDERPATH_SOFT:
                                                R_Mesh_PrepareVertices_Generic_Arrays(4, r_screenvertex3f, NULL, r_bloomstate.screentexcoord2f);
                                                break;
                                        case RENDERPATH_D3D9:
@@ -6270,8 +6303,9 @@ static void R_BlendView(void)
                R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, NULL, 0, polygonelement3s, NULL, 0);
                r_refdef.stats.bloom_drawpixels += r_refdef.view.width * r_refdef.view.height;
                break;
-       case RENDERPATH_GL13:
        case RENDERPATH_GL11:
+       case RENDERPATH_GL13:
+       case RENDERPATH_GLES1:
                if (r_refdef.viewblend[3] >= (1.0f / 256.0f))
                {
                        // apply a color tint to the whole view
@@ -6453,8 +6487,9 @@ void R_UpdateVariables(void)
                        // remove GLSL gamma texture
                }
                break;
-       case RENDERPATH_GL13:
        case RENDERPATH_GL11:
+       case RENDERPATH_GL13:
+       case RENDERPATH_GLES1:
                break;
        }
 }
@@ -6836,7 +6871,7 @@ void R_RenderScene(void)
        if (r_timereport_active)
                R_TimeReport("drawtrans");
 
-       if (r_refdef.view.showdebug && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->DrawDebug && (r_showtris.value > 0 || r_shownormals.value != 0 || r_showcollisionbrushes.value > 0))
+       if (r_refdef.view.showdebug && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->DrawDebug && (r_showtris.value > 0 || r_shownormals.value != 0 || r_showcollisionbrushes.value > 0 || r_showoverdraw.value > 0))
        {
                r_refdef.scene.worldmodel->DrawDebug(r_refdef.scene.worldentity);
                if (r_timereport_active)
@@ -9877,6 +9912,7 @@ static void R_DrawWorldTextureSurfaceList(int texturenumsurfaces, const msurface
                R_DrawTextureSurfaceList_GL20(texturenumsurfaces, texturesurfacelist, writedepth, prepass);
                break;
        case RENDERPATH_GL13:
+       case RENDERPATH_GLES1:
                R_DrawTextureSurfaceList_GL13(texturenumsurfaces, texturesurfacelist, writedepth);
                break;
        case RENDERPATH_GL11:
@@ -9906,6 +9942,7 @@ static void R_DrawModelTextureSurfaceList(int texturenumsurfaces, const msurface
                R_DrawTextureSurfaceList_GL20(texturenumsurfaces, texturesurfacelist, writedepth, prepass);
                break;
        case RENDERPATH_GL13:
+       case RENDERPATH_GLES1:
                R_DrawTextureSurfaceList_GL13(texturenumsurfaces, texturesurfacelist, writedepth);
                break;
        case RENDERPATH_GL11:
@@ -9943,8 +9980,9 @@ static void R_DrawSurface_TransparentCallback(const entity_render_t *ent, const
                case RENDERPATH_GLES2:
                        RSurf_ActiveModelEntity(ent, true, true, false);
                        break;
-               case RENDERPATH_GL13:
                case RENDERPATH_GL11:
+               case RENDERPATH_GL13:
+               case RENDERPATH_GLES1:
                        RSurf_ActiveModelEntity(ent, true, false, false);
                        break;
                }
@@ -10097,7 +10135,7 @@ static void R_ProcessWorldTextureSurfaceList(int texturenumsurfaces, const msurf
                else
                        R_DrawWorldTextureSurfaceList(texturenumsurfaces, texturesurfacelist, writedepth, prepass);
        }
-       else if ((rsurface.texture->currentmaterialflags & MATERIALFLAG_SKY) && !r_showsurfaces.integer)
+       else if ((rsurface.texture->currentmaterialflags & MATERIALFLAG_SKY) && (!r_showsurfaces.integer || r_showsurfaces.integer == 3))
                R_DrawTextureSurfaceList_Sky(texturenumsurfaces, texturesurfacelist);
        else if (!rsurface.texture->currentnumlayers)
                return;
@@ -10175,7 +10213,7 @@ static void R_ProcessModelTextureSurfaceList(int texturenumsurfaces, const msurf
                else
                        R_DrawModelTextureSurfaceList(texturenumsurfaces, texturesurfacelist, writedepth, prepass);
        }
-       else if ((rsurface.texture->currentmaterialflags & MATERIALFLAG_SKY) && !r_showsurfaces.integer)
+       else if ((rsurface.texture->currentmaterialflags & MATERIALFLAG_SKY) && (!r_showsurfaces.integer || r_showsurfaces.integer == 3))
                R_DrawTextureSurfaceList_Sky(texturenumsurfaces, texturesurfacelist);
        else if (!rsurface.texture->currentnumlayers)
                return;
@@ -10393,6 +10431,9 @@ static void R_DecalSystem_SpawnTriangle(decalsystem_t *decalsystem, const float
        decal->texcoord2f[1][1] = t1[1];
        decal->texcoord2f[2][0] = t2[0];
        decal->texcoord2f[2][1] = t2[1];
+       TriangleNormal(v0, v1, v2, decal->plane);
+       VectorNormalize(decal->plane);
+       decal->plane[3] = DotProduct(v0, decal->plane);
 }
 
 extern cvar_t cl_decals_bias;
@@ -10846,6 +10887,10 @@ static void R_DrawModelDecals_Entity(entity_render_t *ent)
                if (surfacevisible && !surfacevisible[decal->surfaceindex])
                        continue;
 
+               // skip backfaces
+               if (decal->triangleindex < 0 && DotProduct(r_refdef.view.origin, decal->plane) < decal->plane[3])
+                       continue;
+
                // update color values for fading decals
                if (decal->lived >= cl_decals_time.value)
                        alpha = 1 - faderate * (decal->lived - cl_decals_time.value);
@@ -10968,27 +11013,38 @@ void R_DrawDebugModel(void)
        dp_model_t *model = ent->model;
        vec3_t v;
 
-       switch(vid.renderpath)
-       {
-       case RENDERPATH_GL11:
-       case RENDERPATH_GL13:
-       case RENDERPATH_GL20:
-               break;
-       case RENDERPATH_D3D9:
-               //Con_DPrintf("FIXME D3D9 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
-               return;
-       case RENDERPATH_D3D10:
-               Con_DPrintf("FIXME D3D10 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
-               return;
-       case RENDERPATH_D3D11:
-               Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
-               return;
-       case RENDERPATH_SOFT:
-               //Con_DPrintf("FIXME SOFT %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
-               return;
-       case RENDERPATH_GLES2:
-               //Con_DPrintf("FIXME GLES2 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
+       if (!sv.active  && !cls.demoplayback && ent != r_refdef.scene.worldentity)
                return;
+
+       if (r_showoverdraw.value > 0)
+       {
+               float c = r_refdef.view.colorscale * r_showoverdraw.value * 0.125f;
+               flagsmask = MATERIALFLAG_SKY | MATERIALFLAG_WALL;
+               R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1);
+               GL_DepthTest(false);
+               GL_DepthMask(false);
+               GL_DepthRange(0, 1);
+               GL_BlendFunc(GL_ONE, GL_ONE);
+               for (i = 0, j = model->firstmodelsurface, surface = model->data_surfaces + j;i < model->nummodelsurfaces;i++, j++, surface++)
+               {
+                       if (ent == r_refdef.scene.worldentity && !r_refdef.viewcache.world_surfacevisible[j])
+                               continue;
+                       rsurface.texture = R_GetCurrentTexture(surface->texture);
+                       if ((rsurface.texture->currentmaterialflags & flagsmask) && surface->num_triangles)
+                       {
+                               RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX | BATCHNEED_NOGAPS, 1, &surface);
+                               GL_CullFace((rsurface.texture->currentmaterialflags & MATERIALFLAG_NOCULLFACE) ? GL_NONE : r_refdef.view.cullface_back);
+                               if (!rsurface.texture->currentlayers->depthmask)
+                                       GL_Color(c, 0, 0, 1.0f);
+                               else if (ent == r_refdef.scene.worldentity)
+                                       GL_Color(c, c, c, 1.0f);
+                               else
+                                       GL_Color(0, c, 0, 1.0f);
+                               R_Mesh_PrepareVertices_Generic_Arrays(rsurface.batchnumvertices, rsurface.batchvertex3f, NULL, NULL);
+                               RSurf_DrawBatch();
+                       }
+               }
+               rsurface.texture = NULL;
        }
 
        flagsmask = MATERIALFLAG_SKY | MATERIALFLAG_WALL;
@@ -11050,7 +11106,7 @@ void R_DrawDebugModel(void)
 
        GL_PolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset);
 
-       if (r_showtris.integer || (r_shownormals.value != 0))
+       if (r_showtris.integer && qglPolygonMode)
        {
                if (r_showdisabledepthtest.integer)
                {
@@ -11062,6 +11118,7 @@ void R_DrawDebugModel(void)
                        GL_BlendFunc(GL_ONE, GL_ZERO);
                        GL_DepthMask(true);
                }
+               qglPolygonMode(GL_FRONT_AND_BACK, GL_LINE);CHECKGLERROR
                for (i = 0, j = model->firstmodelsurface, surface = model->data_surfaces + j;i < model->nummodelsurfaces;i++, j++, surface++)
                {
                        if (ent == r_refdef.scene.worldentity && !r_refdef.viewcache.world_surfacevisible[j])
@@ -11070,23 +11127,43 @@ void R_DrawDebugModel(void)
                        if ((rsurface.texture->currentmaterialflags & flagsmask) && surface->num_triangles)
                        {
                                RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_NORMAL | BATCHNEED_ARRAY_VECTOR | BATCHNEED_NOGAPS, 1, &surface);
-                               if (r_showtris.value > 0)
-                               {
-                                       if (!rsurface.texture->currentlayers->depthmask)
-                                               GL_Color(r_refdef.view.colorscale, 0, 0, r_showtris.value);
-                                       else if (ent == r_refdef.scene.worldentity)
-                                               GL_Color(r_refdef.view.colorscale, r_refdef.view.colorscale, r_refdef.view.colorscale, r_showtris.value);
-                                       else
-                                               GL_Color(0, r_refdef.view.colorscale, 0, r_showtris.value);
-                                       R_Mesh_PrepareVertices_Generic_Arrays(rsurface.batchnumvertices, rsurface.batchvertex3f, NULL, NULL);
-                                       qglPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
-                                       RSurf_DrawBatch();
-                                       qglPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
-                                       CHECKGLERROR
-                               }
+                               if (!rsurface.texture->currentlayers->depthmask)
+                                       GL_Color(r_refdef.view.colorscale, 0, 0, r_showtris.value);
+                               else if (ent == r_refdef.scene.worldentity)
+                                       GL_Color(r_refdef.view.colorscale, r_refdef.view.colorscale, r_refdef.view.colorscale, r_showtris.value);
+                               else
+                                       GL_Color(0, r_refdef.view.colorscale, 0, r_showtris.value);
+                               R_Mesh_PrepareVertices_Generic_Arrays(rsurface.batchnumvertices, rsurface.batchvertex3f, NULL, NULL);
+                               RSurf_DrawBatch();
+                       }
+               }
+               qglPolygonMode(GL_FRONT_AND_BACK, GL_FILL);CHECKGLERROR
+               rsurface.texture = NULL;
+       }
+
+       if (r_shownormals.value != 0 && qglBegin)
+       {
+               if (r_showdisabledepthtest.integer)
+               {
+                       GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+                       GL_DepthMask(false);
+               }
+               else
+               {
+                       GL_BlendFunc(GL_ONE, GL_ZERO);
+                       GL_DepthMask(true);
+               }
+               for (i = 0, j = model->firstmodelsurface, surface = model->data_surfaces + j;i < model->nummodelsurfaces;i++, j++, surface++)
+               {
+                       if (ent == r_refdef.scene.worldentity && !r_refdef.viewcache.world_surfacevisible[j])
+                               continue;
+                       rsurface.texture = R_GetCurrentTexture(surface->texture);
+                       if ((rsurface.texture->currentmaterialflags & flagsmask) && surface->num_triangles)
+                       {
+                               RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_NORMAL | BATCHNEED_ARRAY_VECTOR | BATCHNEED_NOGAPS, 1, &surface);
+                               qglBegin(GL_LINES);
                                if (r_shownormals.value < 0)
                                {
-                                       qglBegin(GL_LINES);
                                        for (k = 0, l = rsurface.batchfirstvertex;k < rsurface.batchnumvertices;k++, l++)
                                        {
                                                VectorCopy(rsurface.batchvertex3f + l * 3, v);
@@ -11096,12 +11173,9 @@ void R_DrawDebugModel(void)
                                                GL_Color(r_refdef.view.colorscale, r_refdef.view.colorscale, r_refdef.view.colorscale, 1);
                                                qglVertex3f(v[0], v[1], v[2]);
                                        }
-                                       qglEnd();
-                                       CHECKGLERROR
                                }
                                if (r_shownormals.value > 0 && rsurface.batchsvector3f)
                                {
-                                       qglBegin(GL_LINES);
                                        for (k = 0, l = rsurface.batchfirstvertex;k < rsurface.batchnumvertices;k++, l++)
                                        {
                                                VectorCopy(rsurface.batchvertex3f + l * 3, v);
@@ -11111,9 +11185,6 @@ void R_DrawDebugModel(void)
                                                GL_Color(r_refdef.view.colorscale, r_refdef.view.colorscale, r_refdef.view.colorscale, 1);
                                                qglVertex3f(v[0], v[1], v[2]);
                                        }
-                                       qglEnd();
-                                       CHECKGLERROR
-                                       qglBegin(GL_LINES);
                                        for (k = 0, l = rsurface.batchfirstvertex;k < rsurface.batchnumvertices;k++, l++)
                                        {
                                                VectorCopy(rsurface.batchvertex3f + l * 3, v);
@@ -11123,9 +11194,6 @@ void R_DrawDebugModel(void)
                                                GL_Color(r_refdef.view.colorscale, r_refdef.view.colorscale, r_refdef.view.colorscale, 1);
                                                qglVertex3f(v[0], v[1], v[2]);
                                        }
-                                       qglEnd();
-                                       CHECKGLERROR
-                                       qglBegin(GL_LINES);
                                        for (k = 0, l = rsurface.batchfirstvertex;k < rsurface.batchnumvertices;k++, l++)
                                        {
                                                VectorCopy(rsurface.batchvertex3f + l * 3, v);
@@ -11135,9 +11203,9 @@ void R_DrawDebugModel(void)
                                                GL_Color(r_refdef.view.colorscale, r_refdef.view.colorscale, r_refdef.view.colorscale, 1);
                                                qglVertex3f(v[0], v[1], v[2]);
                                        }
-                                       qglEnd();
-                                       CHECKGLERROR
                                }
+                               qglEnd();
+                               CHECKGLERROR
                        }
                }
                rsurface.texture = NULL;
@@ -11281,8 +11349,9 @@ void R_DrawModelSurfaces(entity_render_t *ent, qboolean skysurfaces, qboolean wr
                case RENDERPATH_GLES2:
                        RSurf_ActiveModelEntity(ent, model->wantnormals, model->wanttangents, false);
                        break;
-               case RENDERPATH_GL13:
                case RENDERPATH_GL11:
+               case RENDERPATH_GL13:
+               case RENDERPATH_GLES1:
                        RSurf_ActiveModelEntity(ent, model->wantnormals, false, false);
                        break;
                }
@@ -11299,8 +11368,9 @@ void R_DrawModelSurfaces(entity_render_t *ent, qboolean skysurfaces, qboolean wr
                case RENDERPATH_GLES2:
                        RSurf_ActiveModelEntity(ent, true, true, false);
                        break;
-               case RENDERPATH_GL13:
                case RENDERPATH_GL11:
+               case RENDERPATH_GL13:
+               case RENDERPATH_GLES1:
                        RSurf_ActiveModelEntity(ent, true, false, false);
                        break;
                }