]> git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - gl_rmain.c
rename the function
[xonotic/darkplaces.git] / gl_rmain.c
index fa378909b762b072207c195ab2a6c31ba9c4f4a2..f5489cfa42bfbea1d0bbf508d2e8224a52559cca 100644 (file)
@@ -182,6 +182,8 @@ cvar_t r_water_refractdistort = {CVAR_SAVE, "r_water_refractdistort", "0.01", "h
 cvar_t r_water_reflectdistort = {CVAR_SAVE, "r_water_reflectdistort", "0.01", "how much water reflections shimmer"};
 cvar_t r_water_scissormode = {0, "r_water_scissormode", "3", "scissor (1) or cull (2) or both (3) water renders"};
 cvar_t r_water_lowquality = {0, "r_water_lowquality", "0", "special option to accelerate water rendering, 1 disables shadows and particles, 2 disables all dynamic lights"};
+cvar_t r_water_hideplayer = {CVAR_SAVE, "r_water_hideplayer", "0", "if set to 1 then player will be hidden in refraction views, if set to 2 then player will also be hidden in reflection views, player is always visible in camera views"};
+cvar_t r_water_fbo = {CVAR_SAVE, "r_water_fbo", "1", "enables use of render to texture for water effects, otherwise copy to texture is used (slower)"};
 
 cvar_t r_lerpsprites = {CVAR_SAVE, "r_lerpsprites", "0", "enables animation smoothing on sprites"};
 cvar_t r_lerpmodels = {CVAR_SAVE, "r_lerpmodels", "1", "enables animation smoothing on models"};
@@ -196,10 +198,8 @@ cvar_t r_bloom_resolution = {CVAR_SAVE, "r_bloom_resolution", "320", "what resol
 cvar_t r_bloom_colorexponent = {CVAR_SAVE, "r_bloom_colorexponent", "1", "how exaggerated the glow is"};
 cvar_t r_bloom_colorsubtract = {CVAR_SAVE, "r_bloom_colorsubtract", "0.125", "reduces bloom colors by a certain amount"};
 
-cvar_t r_hdr = {CVAR_SAVE, "r_hdr", "0", "enables High Dynamic Range bloom effect (higher quality version of r_bloom)"};
 cvar_t r_hdr_scenebrightness = {CVAR_SAVE, "r_hdr_scenebrightness", "1", "global rendering brightness"};
 cvar_t r_hdr_glowintensity = {CVAR_SAVE, "r_hdr_glowintensity", "1", "how bright light emitting textures should appear"};
-cvar_t r_hdr_range = {CVAR_SAVE, "r_hdr_range", "4", "how much dynamic range to render bloom with (equivalent to multiplying r_bloom_brighten by this value and dividing r_bloom_colorscale by this value)"};
 cvar_t r_hdr_irisadaptation = {CVAR_SAVE, "r_hdr_irisadaptation", "0", "adjust scene brightness according to light intensity at player location"};
 cvar_t r_hdr_irisadaptation_multiplier = {CVAR_SAVE, "r_hdr_irisadaptation_multiplier", "2", "brightness at which value will be 1.0"};
 cvar_t r_hdr_irisadaptation_minvalue = {CVAR_SAVE, "r_hdr_irisadaptation_minvalue", "0.5", "minimum value that can result from multiplier / brightness"};
@@ -207,6 +207,7 @@ cvar_t r_hdr_irisadaptation_maxvalue = {CVAR_SAVE, "r_hdr_irisadaptation_maxvalu
 cvar_t r_hdr_irisadaptation_value = {0, "r_hdr_irisadaptation_value", "1", "current value as scenebrightness multiplier, changes continuously when irisadaptation is active"};
 cvar_t r_hdr_irisadaptation_fade_up = {CVAR_SAVE, "r_hdr_irisadaptation_fade_up", "0.1", "fade rate at which value adjusts to darkness"};
 cvar_t r_hdr_irisadaptation_fade_down = {CVAR_SAVE, "r_hdr_irisadaptation_fade_down", "0.5", "fade rate at which value adjusts to brightness"};
+cvar_t r_hdr_irisadaptation_radius = {CVAR_SAVE, "r_hdr_irisadaptation_radius", "15", "lighting within this many units of the eye is averaged"};
 
 cvar_t r_smoothnormals_areaweighting = {0, "r_smoothnormals_areaweighting", "1", "uses significantly faster (and supposedly higher quality) area-weighted vertex normals and tangent vectors rather than summing normalized triangle normals and tangents"};
 
@@ -228,36 +229,7 @@ extern cvar_t v_glslgamma_2d;
 
 extern qboolean v_flipped_state;
 
-static struct r_bloomstate_s
-{
-       qboolean enabled;
-       qboolean hdr;
-
-       int bloomwidth, bloomheight;
-
-       textype_t texturetype;
-       int viewfbo; // used to check if r_viewfbo cvar has changed
-
-       int fbo_framebuffer; // non-zero if r_viewfbo is enabled and working
-       rtexture_t *texture_framebuffercolor; // non-NULL if fbo_screen is non-zero
-       rtexture_t *texture_framebufferdepth; // non-NULL if fbo_screen is non-zero
-
-       int screentexturewidth, screentextureheight;
-       rtexture_t *texture_screen; /// \note also used for motion blur if enabled!
-
-       int bloomtexturewidth, bloomtextureheight;
-       rtexture_t *texture_bloom;
-
-       // arrays for rendering the screen passes
-       float screentexcoord2f[8];
-       float bloomtexcoord2f[8];
-       float offsettexcoord2f[8];
-
-       r_viewport_t viewport;
-}
-r_bloomstate;
-
-r_waterstate_t r_waterstate;
+r_framebufferstate_t r_fb;
 
 /// shadow volume bsp struct with automatically growing nodes buffer
 svbsp_t r_svbsp;
@@ -375,7 +347,7 @@ static void R_BuildBlankTextures(void)
        data[2] = 128; // normal X
        data[1] = 128; // normal Y
        data[0] = 255; // normal Z
-       data[3] = 128; // height
+       data[3] = 255; // height
        r_texture_blanknormalmap = R_LoadTexture2D(r_main_texturepool, "blankbump", 1, 1, data, TEXTYPE_BGRA, TEXF_PERSISTENT, -1, NULL);
        data[0] = 255;
        data[1] = 255;
@@ -828,6 +800,7 @@ typedef struct r_glsl_permutation_s
        int loc_LightPosition;
        int loc_OffsetMapping_ScaleSteps;
        int loc_OffsetMapping_LodDistance;
+       int loc_OffsetMapping_Bias;
        int loc_PixelSize;
        int loc_ReflectColor;
        int loc_ReflectFactor;
@@ -1150,6 +1123,7 @@ static void R_GLSL_CompilePermutation(r_glsl_permutation_t *p, unsigned int mode
                p->loc_LightPosition              = qglGetUniformLocation(p->program, "LightPosition");
                p->loc_OffsetMapping_ScaleSteps   = qglGetUniformLocation(p->program, "OffsetMapping_ScaleSteps");
                p->loc_OffsetMapping_LodDistance  = qglGetUniformLocation(p->program, "OffsetMapping_LodDistance");
+               p->loc_OffsetMapping_Bias         = qglGetUniformLocation(p->program, "OffsetMapping_Bias");
                p->loc_PixelSize                  = qglGetUniformLocation(p->program, "PixelSize");
                p->loc_ReflectColor               = qglGetUniformLocation(p->program, "ReflectColor");
                p->loc_ReflectFactor              = qglGetUniformLocation(p->program, "ReflectFactor");
@@ -1390,6 +1364,7 @@ typedef enum D3DPSREGISTER_e
        D3DPSREGISTER_ModelToReflectCube = 48, // float4x4
        D3DPSREGISTER_NormalmapScrollBlend = 52,
        D3DPSREGISTER_OffsetMapping_LodDistance = 53,
+       D3DPSREGISTER_OffsetMapping_Bias = 54,
        // next at 54
 }
 D3DPSREGISTER_t;
@@ -1550,7 +1525,7 @@ static void R_HLSL_CacheShader(r_hlsl_permutation_t *p, const char *cachename, c
                                if (vslog)
                                {
                                        strlcpy(temp, (const char *)vslog->GetBufferPointer(), min(sizeof(temp), vslog->GetBufferSize()));
-                                       Con_Printf("HLSL vertex shader compile output for %s follows:\n%s\n", cachename, temp);
+                                       Con_DPrintf("HLSL vertex shader compile output for %s follows:\n%s\n", cachename, temp);
                                        vslog->Release();
                                }
                        }
@@ -1575,23 +1550,23 @@ static void R_HLSL_CacheShader(r_hlsl_permutation_t *p, const char *cachename, c
                                if (pslog)
                                {
                                        strlcpy(temp, (const char *)pslog->GetBufferPointer(), min(sizeof(temp), pslog->GetBufferSize()));
-                                       Con_Printf("HLSL pixel shader compile output for %s follows:\n%s\n", cachename, temp);
+                                       Con_DPrintf("HLSL pixel shader compile output for %s follows:\n%s\n", cachename, temp);
                                        pslog->Release();
                                }
                        }
                        Sys_UnloadLibrary(&d3dx9_dll);
                }
                else
-                       Con_Printf("Unable to compile shader - D3DXCompileShader function not found\n");
+                       Con_DPrintf("Unable to compile shader - D3DXCompileShader function not found\n");
        }
        if (vsbin && psbin)
        {
                vsresult = IDirect3DDevice9_CreateVertexShader(vid_d3d9dev, vsbin, &p->vertexshader);
                if (FAILED(vsresult))
-                       Con_Printf("HLSL CreateVertexShader failed for %s (hresult = %8x)\n", cachename, vsresult);
+                       Con_DPrintf("HLSL CreateVertexShader failed for %s (hresult = %8x)\n", cachename, vsresult);
                psresult = IDirect3DDevice9_CreatePixelShader(vid_d3d9dev, psbin, &p->pixelshader);
                if (FAILED(psresult))
-                       Con_Printf("HLSL CreatePixelShader failed for %s (hresult = %8x)\n", cachename, psresult);
+                       Con_DPrintf("HLSL CreatePixelShader failed for %s (hresult = %8x)\n", cachename, psresult);
        }
        // free the shader data
        vsbin = (DWORD *)Mem_Realloc(tempmempool, vsbin, 0);
@@ -1914,7 +1889,7 @@ void R_GLSL_DumpShader_f(void)
                Con_Printf("failed to write to hlsl/default.hlsl\n");
 }
 
-void R_SetupShader_Generic(rtexture_t *first, rtexture_t *second, int texturemode, int rgbscale, qboolean usegamma, qboolean notrippy)
+void R_SetupShader_Generic(rtexture_t *first, rtexture_t *second, int texturemode, int rgbscale, qboolean usegamma, qboolean notrippy, qboolean suppresstexalpha)
 {
        unsigned int permutation = 0;
        if (r_trippy.integer && !notrippy)
@@ -1932,6 +1907,8 @@ void R_SetupShader_Generic(rtexture_t *first, rtexture_t *second, int texturemod
                permutation |= SHADERPERMUTATION_VERTEXTEXTUREBLEND;
        if (usegamma && v_glslgamma.integer && v_glslgamma_2d.integer && !vid.sRGB2D && r_texture_gammaramps && !vid_gammatables_trivial)
                permutation |= SHADERPERMUTATION_GAMMARAMPS;
+       if (suppresstexalpha)
+               permutation |= SHADERPERMUTATION_REFLECTCUBE;
        if (!second)
                texturemode = GL_MODULATE;
        if (vid.allowalphatocoverage)
@@ -1980,6 +1957,11 @@ void R_SetupShader_Generic(rtexture_t *first, rtexture_t *second, int texturemod
        }
 }
 
+void R_SetupShader_Generic_NoTexture(qboolean usegamma, qboolean notrippy)
+{
+       R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1, usegamma, notrippy, false);
+}
+
 void R_SetupShader_DepthOrShadow(qboolean notrippy)
 {
        unsigned int permutation = 0;
@@ -2181,7 +2163,7 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
        }
        else if (rsurfacepass == RSURFPASS_DEFERREDGEOMETRY)
        {
-               if (r_glsl_offsetmapping.integer)
+               if (r_glsl_offsetmapping.integer && ((R_TextureFlags(rsurface.texture->nmaptexture) & TEXF_ALPHA) || rsurface.texture->offsetbias != 0.0f))
                {
                        switch(rsurface.texture->offsetmapping)
                        {
@@ -2202,7 +2184,7 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
        }
        else if (rsurfacepass == RSURFPASS_RTLIGHT)
        {
-               if (r_glsl_offsetmapping.integer)
+               if (r_glsl_offsetmapping.integer && ((R_TextureFlags(rsurface.texture->nmaptexture) & TEXF_ALPHA) || rsurface.texture->offsetbias != 0.0f))
                {
                        switch(rsurface.texture->offsetmapping)
                        {
@@ -2248,7 +2230,7 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
        }
        else if (rsurface.texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT)
        {
-               if (r_glsl_offsetmapping.integer)
+               if (r_glsl_offsetmapping.integer && ((R_TextureFlags(rsurface.texture->nmaptexture) & TEXF_ALPHA) || rsurface.texture->offsetbias != 0.0f))
                {
                        switch(rsurface.texture->offsetmapping)
                        {
@@ -2301,7 +2283,7 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
        }
        else if (rsurface.texture->currentmaterialflags & MATERIALFLAG_MODELLIGHT_DIRECTIONAL)
        {
-               if (r_glsl_offsetmapping.integer)
+               if (r_glsl_offsetmapping.integer && ((R_TextureFlags(rsurface.texture->nmaptexture) & TEXF_ALPHA) || rsurface.texture->offsetbias != 0.0f))
                {
                        switch(rsurface.texture->offsetmapping)
                        {
@@ -2364,7 +2346,7 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
        }
        else if (rsurface.texture->currentmaterialflags & MATERIALFLAG_MODELLIGHT)
        {
-               if (r_glsl_offsetmapping.integer)
+               if (r_glsl_offsetmapping.integer && ((R_TextureFlags(rsurface.texture->nmaptexture) & TEXF_ALPHA) || rsurface.texture->offsetbias != 0.0f))
                {
                        switch(rsurface.texture->offsetmapping)
                        {
@@ -2424,7 +2406,7 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
        }
        else
        {
-               if (r_glsl_offsetmapping.integer)
+               if (r_glsl_offsetmapping.integer && ((R_TextureFlags(rsurface.texture->nmaptexture) & TEXF_ALPHA) || rsurface.texture->offsetbias != 0.0f))
                {
                        switch(rsurface.texture->offsetmapping)
                        {
@@ -2563,7 +2545,7 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
 
                        // additive passes are only darkened by fog, not tinted
                        hlslPSSetParameter3f(D3DPSREGISTER_FogColor, 0, 0, 0);
-                       hlslPSSetParameter1f(D3DPSREGISTER_SpecularPower, rsurface.texture->specularpower * (r_shadow_glossexact.integer ? 0.25f : 1.0f));
+                       hlslPSSetParameter1f(D3DPSREGISTER_SpecularPower, rsurface.texture->specularpower * (r_shadow_glossexact.integer ? 0.25f : 1.0f) - 1.0f);
                }
                else
                {
@@ -2595,20 +2577,20 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                        else
                                hlslPSSetParameter3f(D3DPSREGISTER_FogColor, r_refdef.fogcolor[0], r_refdef.fogcolor[1], r_refdef.fogcolor[2]);
                        hlslPSSetParameter4f(D3DPSREGISTER_DistortScaleRefractReflect, r_water_refractdistort.value * rsurface.texture->refractfactor, r_water_refractdistort.value * rsurface.texture->refractfactor, r_water_reflectdistort.value * rsurface.texture->reflectfactor, r_water_reflectdistort.value * rsurface.texture->reflectfactor);
-                       hlslPSSetParameter4f(D3DPSREGISTER_ScreenScaleRefractReflect, r_waterstate.screenscale[0], r_waterstate.screenscale[1], r_waterstate.screenscale[0], r_waterstate.screenscale[1]);
-                       hlslPSSetParameter4f(D3DPSREGISTER_ScreenCenterRefractReflect, r_waterstate.screencenter[0], r_waterstate.screencenter[1], r_waterstate.screencenter[0], r_waterstate.screencenter[1]);
+                       hlslPSSetParameter4f(D3DPSREGISTER_ScreenScaleRefractReflect, r_fb.water.screenscale[0], r_fb.water.screenscale[1], r_fb.water.screenscale[0], r_fb.water.screenscale[1]);
+                       hlslPSSetParameter4f(D3DPSREGISTER_ScreenCenterRefractReflect, r_fb.water.screencenter[0], r_fb.water.screencenter[1], r_fb.water.screencenter[0], r_fb.water.screencenter[1]);
                        hlslPSSetParameter4f(D3DPSREGISTER_RefractColor, rsurface.texture->refractcolor4f[0], rsurface.texture->refractcolor4f[1], rsurface.texture->refractcolor4f[2], rsurface.texture->refractcolor4f[3] * rsurface.texture->lightmapcolor[3]);
                        hlslPSSetParameter4f(D3DPSREGISTER_ReflectColor, rsurface.texture->reflectcolor4f[0], rsurface.texture->reflectcolor4f[1], rsurface.texture->reflectcolor4f[2], rsurface.texture->reflectcolor4f[3] * rsurface.texture->lightmapcolor[3]);
                        hlslPSSetParameter1f(D3DPSREGISTER_ReflectFactor, rsurface.texture->reflectmax - rsurface.texture->reflectmin);
                        hlslPSSetParameter1f(D3DPSREGISTER_ReflectOffset, rsurface.texture->reflectmin);
-                       hlslPSSetParameter1f(D3DPSREGISTER_SpecularPower, rsurface.texture->specularpower * (r_shadow_glossexact.integer ? 0.25f : 1.0f));
+                       hlslPSSetParameter1f(D3DPSREGISTER_SpecularPower, (rsurface.texture->specularpower - 1.0f) * (r_shadow_glossexact.integer ? 0.25f : 1.0f));
                        if (mode == SHADERMODE_WATER)
                                hlslPSSetParameter2f(D3DPSREGISTER_NormalmapScrollBlend, rsurface.texture->r_water_waterscroll[0], rsurface.texture->r_water_waterscroll[1]);
                }
                hlslPSSetParameter2f(D3DPSREGISTER_ShadowMap_TextureScale, r_shadow_shadowmap_texturescale[0], r_shadow_shadowmap_texturescale[1]);
                hlslPSSetParameter4f(D3DPSREGISTER_ShadowMap_Parameters, r_shadow_shadowmap_parameters[0], r_shadow_shadowmap_parameters[1], r_shadow_shadowmap_parameters[2], r_shadow_shadowmap_parameters[3]);
                hlslPSSetParameter3f(D3DPSREGISTER_Color_Glow, rsurface.glowmod[0], rsurface.glowmod[1], rsurface.glowmod[2]);
-               hlslPSSetParameter1f(D3DPSREGISTER_Alpha, rsurface.texture->lightmapcolor[3] * ((rsurface.texture->basematerialflags & MATERIALFLAG_WATERSHADER && r_waterstate.enabled && !r_refdef.view.isoverlay) ? rsurface.texture->r_water_wateralpha : 1));
+               hlslPSSetParameter1f(D3DPSREGISTER_Alpha, rsurface.texture->lightmapcolor[3] * ((rsurface.texture->basematerialflags & MATERIALFLAG_WATERSHADER && r_fb.water.enabled && !r_refdef.view.isoverlay) ? rsurface.texture->r_water_wateralpha : 1));
                hlslPSSetParameter3f(D3DPSREGISTER_EyePosition, rsurface.localvieworigin[0], rsurface.localvieworigin[1], rsurface.localvieworigin[2]);
                if (rsurface.texture->pantstexture)
                        hlslPSSetParameter3f(D3DPSREGISTER_Color_Pants, rsurface.colormap_pantscolor[0], rsurface.colormap_pantscolor[1], rsurface.colormap_pantscolor[2]);
@@ -2628,7 +2610,8 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                                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)
                        );
-               hlslPSSetParameter1f(D3DPSREGISTER_OffsetMapping_LodDistance, r_glsl_offsetmapping_lod_distance.integer)
+               hlslPSSetParameter1f(D3DPSREGISTER_OffsetMapping_LodDistance, r_glsl_offsetmapping_lod_distance.integer);
+               hlslPSSetParameter1f(D3DPSREGISTER_OffsetMapping_Bias, rsurface.texture->offsetbias);
                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);
 
@@ -2712,7 +2695,7 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                        // additive passes are only darkened by fog, not tinted
                        if (r_glsl_permutation->loc_FogColor >= 0)
                                qglUniform3f(r_glsl_permutation->loc_FogColor, 0, 0, 0);
-                       if (r_glsl_permutation->loc_SpecularPower >= 0) qglUniform1f(r_glsl_permutation->loc_SpecularPower, rsurface.texture->specularpower * (r_shadow_glossexact.integer ? 0.25f : 1.0f));
+                       if (r_glsl_permutation->loc_SpecularPower >= 0) qglUniform1f(r_glsl_permutation->loc_SpecularPower, rsurface.texture->specularpower * (r_shadow_glossexact.integer ? 0.25f : 1.0f) - 1.0f);
                }
                else
                {
@@ -2747,13 +2730,13 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                                        qglUniform3f(r_glsl_permutation->loc_FogColor, r_refdef.fogcolor[0], r_refdef.fogcolor[1], r_refdef.fogcolor[2]);
                        }
                        if (r_glsl_permutation->loc_DistortScaleRefractReflect >= 0) qglUniform4f(r_glsl_permutation->loc_DistortScaleRefractReflect, r_water_refractdistort.value * rsurface.texture->refractfactor, r_water_refractdistort.value * rsurface.texture->refractfactor, r_water_reflectdistort.value * rsurface.texture->reflectfactor, r_water_reflectdistort.value * rsurface.texture->reflectfactor);
-                       if (r_glsl_permutation->loc_ScreenScaleRefractReflect >= 0) qglUniform4f(r_glsl_permutation->loc_ScreenScaleRefractReflect, r_waterstate.screenscale[0], r_waterstate.screenscale[1], r_waterstate.screenscale[0], r_waterstate.screenscale[1]);
-                       if (r_glsl_permutation->loc_ScreenCenterRefractReflect >= 0) qglUniform4f(r_glsl_permutation->loc_ScreenCenterRefractReflect, r_waterstate.screencenter[0], r_waterstate.screencenter[1], r_waterstate.screencenter[0], r_waterstate.screencenter[1]);
+                       if (r_glsl_permutation->loc_ScreenScaleRefractReflect >= 0) qglUniform4f(r_glsl_permutation->loc_ScreenScaleRefractReflect, r_fb.water.screenscale[0], r_fb.water.screenscale[1], r_fb.water.screenscale[0], r_fb.water.screenscale[1]);
+                       if (r_glsl_permutation->loc_ScreenCenterRefractReflect >= 0) qglUniform4f(r_glsl_permutation->loc_ScreenCenterRefractReflect, r_fb.water.screencenter[0], r_fb.water.screencenter[1], r_fb.water.screencenter[0], r_fb.water.screencenter[1]);
                        if (r_glsl_permutation->loc_RefractColor >= 0) qglUniform4f(r_glsl_permutation->loc_RefractColor, rsurface.texture->refractcolor4f[0], rsurface.texture->refractcolor4f[1], rsurface.texture->refractcolor4f[2], rsurface.texture->refractcolor4f[3] * rsurface.texture->lightmapcolor[3]);
                        if (r_glsl_permutation->loc_ReflectColor >= 0) qglUniform4f(r_glsl_permutation->loc_ReflectColor, rsurface.texture->reflectcolor4f[0], rsurface.texture->reflectcolor4f[1], rsurface.texture->reflectcolor4f[2], rsurface.texture->reflectcolor4f[3] * rsurface.texture->lightmapcolor[3]);
                        if (r_glsl_permutation->loc_ReflectFactor >= 0) qglUniform1f(r_glsl_permutation->loc_ReflectFactor, rsurface.texture->reflectmax - rsurface.texture->reflectmin);
                        if (r_glsl_permutation->loc_ReflectOffset >= 0) qglUniform1f(r_glsl_permutation->loc_ReflectOffset, rsurface.texture->reflectmin);
-                       if (r_glsl_permutation->loc_SpecularPower >= 0) qglUniform1f(r_glsl_permutation->loc_SpecularPower, rsurface.texture->specularpower * (r_shadow_glossexact.integer ? 0.25f : 1.0f));
+                       if (r_glsl_permutation->loc_SpecularPower >= 0) qglUniform1f(r_glsl_permutation->loc_SpecularPower, rsurface.texture->specularpower * (r_shadow_glossexact.integer ? 0.25f : 1.0f) - 1.0f);
                        if (r_glsl_permutation->loc_NormalmapScrollBlend >= 0) qglUniform2f(r_glsl_permutation->loc_NormalmapScrollBlend, rsurface.texture->r_water_waterscroll[0], rsurface.texture->r_water_waterscroll[1]);
                }
                if (r_glsl_permutation->loc_TexMatrix >= 0) {Matrix4x4_ToArrayFloatGL(&rsurface.texture->currenttexmatrix, m16f);qglUniformMatrix4fv(r_glsl_permutation->loc_TexMatrix, 1, false, m16f);}
@@ -2763,7 +2746,7 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                if (r_glsl_permutation->loc_ShadowMap_Parameters >= 0) qglUniform4f(r_glsl_permutation->loc_ShadowMap_Parameters, r_shadow_shadowmap_parameters[0], r_shadow_shadowmap_parameters[1], r_shadow_shadowmap_parameters[2], r_shadow_shadowmap_parameters[3]);
 
                if (r_glsl_permutation->loc_Color_Glow >= 0) qglUniform3f(r_glsl_permutation->loc_Color_Glow, rsurface.glowmod[0], rsurface.glowmod[1], rsurface.glowmod[2]);
-               if (r_glsl_permutation->loc_Alpha >= 0) qglUniform1f(r_glsl_permutation->loc_Alpha, rsurface.texture->lightmapcolor[3] * ((rsurface.texture->basematerialflags & MATERIALFLAG_WATERSHADER && r_waterstate.enabled && !r_refdef.view.isoverlay) ? rsurface.texture->r_water_wateralpha : 1));
+               if (r_glsl_permutation->loc_Alpha >= 0) qglUniform1f(r_glsl_permutation->loc_Alpha, rsurface.texture->lightmapcolor[3] * ((rsurface.texture->basematerialflags & MATERIALFLAG_WATERSHADER && r_fb.water.enabled && !r_refdef.view.isoverlay) ? rsurface.texture->r_water_wateralpha : 1));
                if (r_glsl_permutation->loc_EyePosition >= 0) qglUniform3f(r_glsl_permutation->loc_EyePosition, rsurface.localvieworigin[0], rsurface.localvieworigin[1], rsurface.localvieworigin[2]);
                if (r_glsl_permutation->loc_Color_Pants >= 0)
                {
@@ -2790,6 +2773,7 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                                max(1, r_glsl_offsetmapping_reliefmapping_refinesteps.integer)
                        );
                if (r_glsl_permutation->loc_OffsetMapping_LodDistance >= 0) qglUniform1f(r_glsl_permutation->loc_OffsetMapping_LodDistance, r_glsl_offsetmapping_lod_distance.integer);
+               if (r_glsl_permutation->loc_OffsetMapping_Bias >= 0) qglUniform1f(r_glsl_permutation->loc_OffsetMapping_Bias, rsurface.texture->offsetbias);
                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);}
@@ -2861,7 +2845,7 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
        
                        // additive passes are only darkened by fog, not tinted
                        DPSOFTRAST_Uniform3f(DPSOFTRAST_UNIFORM_FogColor, 0, 0, 0);
-                       DPSOFTRAST_Uniform1f(DPSOFTRAST_UNIFORM_SpecularPower, rsurface.texture->specularpower * (r_shadow_glossexact.integer ? 0.25f : 1.0f));
+                       DPSOFTRAST_Uniform1f(DPSOFTRAST_UNIFORM_SpecularPower, rsurface.texture->specularpower * (r_shadow_glossexact.integer ? 0.25f : 1.0f) - 1.0f);
                }
                else
                {
@@ -2893,13 +2877,13 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                        else
                                DPSOFTRAST_Uniform3f(DPSOFTRAST_UNIFORM_FogColor, r_refdef.fogcolor[0], r_refdef.fogcolor[1], r_refdef.fogcolor[2]);
                        DPSOFTRAST_Uniform4f(DPSOFTRAST_UNIFORM_DistortScaleRefractReflect, r_water_refractdistort.value * rsurface.texture->refractfactor, r_water_refractdistort.value * rsurface.texture->refractfactor, r_water_reflectdistort.value * rsurface.texture->reflectfactor, r_water_reflectdistort.value * rsurface.texture->reflectfactor);
-                       DPSOFTRAST_Uniform4f(DPSOFTRAST_UNIFORM_ScreenScaleRefractReflect, r_waterstate.screenscale[0], r_waterstate.screenscale[1], r_waterstate.screenscale[0], r_waterstate.screenscale[1]);
-                       DPSOFTRAST_Uniform4f(DPSOFTRAST_UNIFORM_ScreenCenterRefractReflect, r_waterstate.screencenter[0], r_waterstate.screencenter[1], r_waterstate.screencenter[0], r_waterstate.screencenter[1]);
+                       DPSOFTRAST_Uniform4f(DPSOFTRAST_UNIFORM_ScreenScaleRefractReflect, r_fb.water.screenscale[0], r_fb.water.screenscale[1], r_fb.water.screenscale[0], r_fb.water.screenscale[1]);
+                       DPSOFTRAST_Uniform4f(DPSOFTRAST_UNIFORM_ScreenCenterRefractReflect, r_fb.water.screencenter[0], r_fb.water.screencenter[1], r_fb.water.screencenter[0], r_fb.water.screencenter[1]);
                        DPSOFTRAST_Uniform4f(DPSOFTRAST_UNIFORM_RefractColor, rsurface.texture->refractcolor4f[0], rsurface.texture->refractcolor4f[1], rsurface.texture->refractcolor4f[2], rsurface.texture->refractcolor4f[3] * rsurface.texture->lightmapcolor[3]);
                        DPSOFTRAST_Uniform4f(DPSOFTRAST_UNIFORM_ReflectColor, rsurface.texture->reflectcolor4f[0], rsurface.texture->reflectcolor4f[1], rsurface.texture->reflectcolor4f[2], rsurface.texture->reflectcolor4f[3] * rsurface.texture->lightmapcolor[3]);
                        DPSOFTRAST_Uniform1f(DPSOFTRAST_UNIFORM_ReflectFactor, rsurface.texture->reflectmax - rsurface.texture->reflectmin);
                        DPSOFTRAST_Uniform1f(DPSOFTRAST_UNIFORM_ReflectOffset, rsurface.texture->reflectmin);
-                       DPSOFTRAST_Uniform1f(DPSOFTRAST_UNIFORM_SpecularPower, rsurface.texture->specularpower * (r_shadow_glossexact.integer ? 0.25f : 1.0f));
+                       DPSOFTRAST_Uniform1f(DPSOFTRAST_UNIFORM_SpecularPower, rsurface.texture->specularpower * (r_shadow_glossexact.integer ? 0.25f : 1.0f) - 1.0f);
                        DPSOFTRAST_Uniform2f(DPSOFTRAST_UNIFORM_NormalmapScrollBlend, rsurface.texture->r_water_waterscroll[0], rsurface.texture->r_water_waterscroll[1]);
                }
                {Matrix4x4_ToArrayFloatGL(&rsurface.texture->currenttexmatrix, m16f);DPSOFTRAST_UniformMatrix4fv(DPSOFTRAST_UNIFORM_TexMatrixM1, 1, false, m16f);}
@@ -2909,7 +2893,7 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                DPSOFTRAST_Uniform4f(DPSOFTRAST_UNIFORM_ShadowMap_Parameters, r_shadow_shadowmap_parameters[0], r_shadow_shadowmap_parameters[1], r_shadow_shadowmap_parameters[2], r_shadow_shadowmap_parameters[3]);
 
                DPSOFTRAST_Uniform3f(DPSOFTRAST_UNIFORM_Color_Glow, rsurface.glowmod[0], rsurface.glowmod[1], rsurface.glowmod[2]);
-               DPSOFTRAST_Uniform1f(DPSOFTRAST_UNIFORM_Alpha, rsurface.texture->lightmapcolor[3] * ((rsurface.texture->basematerialflags & MATERIALFLAG_WATERSHADER && r_waterstate.enabled && !r_refdef.view.isoverlay) ? rsurface.texture->r_water_wateralpha : 1));
+               DPSOFTRAST_Uniform1f(DPSOFTRAST_UNIFORM_Alpha, rsurface.texture->lightmapcolor[3] * ((rsurface.texture->basematerialflags & MATERIALFLAG_WATERSHADER && r_fb.water.enabled && !r_refdef.view.isoverlay) ? rsurface.texture->r_water_wateralpha : 1));
                DPSOFTRAST_Uniform3f(DPSOFTRAST_UNIFORM_EyePosition, rsurface.localvieworigin[0], rsurface.localvieworigin[1], rsurface.localvieworigin[2]);
                if (DPSOFTRAST_UNIFORM_Color_Pants >= 0)
                {
@@ -2935,6 +2919,8 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                                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_Uniform1f(DPSOFTRAST_UNIFORM_OffsetMapping_LodDistance, r_glsl_offsetmapping_lod_distance.integer);
+               DPSOFTRAST_Uniform1f(DPSOFTRAST_UNIFORM_OffsetMapping_Bias, rsurface.texture->offsetbias);
                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);
 
@@ -3040,7 +3026,7 @@ void R_SetupShader_DeferredLight(const rtlight_t *rtlight)
                hlslPSSetParameter3f(D3DPSREGISTER_DeferredColor_Specular, lightcolorbase[0] * specularscale * range, lightcolorbase[1] * specularscale * range, lightcolorbase[2] * specularscale * range);
                hlslPSSetParameter2f(D3DPSREGISTER_ShadowMap_TextureScale, r_shadow_shadowmap_texturescale[0], r_shadow_shadowmap_texturescale[1]);
                hlslPSSetParameter4f(D3DPSREGISTER_ShadowMap_Parameters, r_shadow_shadowmap_parameters[0], r_shadow_shadowmap_parameters[1], r_shadow_shadowmap_parameters[2], r_shadow_shadowmap_parameters[3]);
-               hlslPSSetParameter1f(D3DPSREGISTER_SpecularPower, (r_shadow_gloss.integer == 2 ? r_shadow_gloss2exponent.value : r_shadow_glossexponent.value) * (r_shadow_glossexact.integer ? 0.25f : 1.0f));
+               hlslPSSetParameter1f(D3DPSREGISTER_SpecularPower, (r_shadow_gloss.integer == 2 ? r_shadow_gloss2exponent.value : r_shadow_glossexponent.value) * (r_shadow_glossexact.integer ? 0.25f : 1.0f) - 1.0f);
                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);
 
@@ -3068,7 +3054,7 @@ void R_SetupShader_DeferredLight(const rtlight_t *rtlight)
                if (r_glsl_permutation->loc_DeferredColor_Specular    >= 0) qglUniform3f(       r_glsl_permutation->loc_DeferredColor_Specular   , lightcolorbase[0] * specularscale * range, lightcolorbase[1] * specularscale * range, lightcolorbase[2] * specularscale * range);
                if (r_glsl_permutation->loc_ShadowMap_TextureScale    >= 0) qglUniform2f(       r_glsl_permutation->loc_ShadowMap_TextureScale   , r_shadow_shadowmap_texturescale[0], r_shadow_shadowmap_texturescale[1]);
                if (r_glsl_permutation->loc_ShadowMap_Parameters      >= 0) qglUniform4f(       r_glsl_permutation->loc_ShadowMap_Parameters     , r_shadow_shadowmap_parameters[0], r_shadow_shadowmap_parameters[1], r_shadow_shadowmap_parameters[2], r_shadow_shadowmap_parameters[3]);
-               if (r_glsl_permutation->loc_SpecularPower             >= 0) qglUniform1f(       r_glsl_permutation->loc_SpecularPower            , (r_shadow_gloss.integer == 2 ? r_shadow_gloss2exponent.value : r_shadow_glossexponent.value) * (r_shadow_glossexact.integer ? 0.25f : 1.0f));
+               if (r_glsl_permutation->loc_SpecularPower             >= 0) qglUniform1f(       r_glsl_permutation->loc_SpecularPower            , (r_shadow_gloss.integer == 2 ? r_shadow_gloss2exponent.value : r_shadow_glossexponent.value) * (r_shadow_glossexact.integer ? 0.25f : 1.0f) - 1.0f);
                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);
 
@@ -3092,7 +3078,7 @@ void R_SetupShader_DeferredLight(const rtlight_t *rtlight)
                DPSOFTRAST_Uniform3f(       DPSOFTRAST_UNIFORM_DeferredColor_Specular   , lightcolorbase[0] * specularscale * range, lightcolorbase[1] * specularscale * range, lightcolorbase[2] * specularscale * range);
                DPSOFTRAST_Uniform2f(       DPSOFTRAST_UNIFORM_ShadowMap_TextureScale   , r_shadow_shadowmap_texturescale[0], r_shadow_shadowmap_texturescale[1]);
                DPSOFTRAST_Uniform4f(       DPSOFTRAST_UNIFORM_ShadowMap_Parameters     , r_shadow_shadowmap_parameters[0], r_shadow_shadowmap_parameters[1], r_shadow_shadowmap_parameters[2], r_shadow_shadowmap_parameters[3]);
-               DPSOFTRAST_Uniform1f(       DPSOFTRAST_UNIFORM_SpecularPower            , (r_shadow_gloss.integer == 2 ? r_shadow_gloss2exponent.value : r_shadow_glossexponent.value) * (r_shadow_glossexact.integer ? 0.25f : 1.0f));
+               DPSOFTRAST_Uniform1f(       DPSOFTRAST_UNIFORM_SpecularPower            , (r_shadow_gloss.integer == 2 ? r_shadow_gloss2exponent.value : r_shadow_glossexponent.value) * (r_shadow_glossexact.integer ? 0.25f : 1.0f) - 1.0f);
                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);
 
@@ -3195,7 +3181,7 @@ skinframe_t *R_SkinFrame_Find(const char *name, int textureflags, int comparewid
 
        hashindex = CRC_Block((unsigned char *)basename, strlen(basename)) & (SKINFRAME_HASH - 1);
        for (item = r_skinframe.hash[hashindex];item;item = item->next)
-               if (!strcmp(item->basename, basename) && item->textureflags == textureflags && item->comparewidth == comparewidth && item->compareheight == compareheight && item->comparecrc == comparecrc)
+               if (!strcmp(item->basename, basename) && (comparecrc < 0 || (item->textureflags == textureflags && item->comparewidth == comparewidth && item->compareheight == compareheight && item->comparecrc == comparecrc)))
                        break;
 
        if (!item) {
@@ -3208,13 +3194,35 @@ skinframe_t *R_SkinFrame_Find(const char *name, int textureflags, int comparewid
                memset(item, 0, sizeof(*item));
                strlcpy(item->basename, basename, sizeof(item->basename));
                item->base = dyntexture; // either NULL or dyntexture handle
-               item->textureflags = textureflags;
+               item->textureflags = textureflags & ~TEXF_FORCE_RELOAD;
                item->comparewidth = comparewidth;
                item->compareheight = compareheight;
                item->comparecrc = comparecrc;
                item->next = r_skinframe.hash[hashindex];
                r_skinframe.hash[hashindex] = item;
        }
+       else if (textureflags & TEXF_FORCE_RELOAD)
+       {
+               rtexture_t *dyntexture;
+               // check whether its a dynamic texture
+               dyntexture = CL_GetDynTexture( basename );
+               if (!add && !dyntexture)
+                       return NULL;
+               if (item->merged == item->base)
+                       item->merged = NULL;
+               // FIXME: maybe pass a pointer to the pointer to R_PurgeTexture and reset it to NULL inside? [11/29/2007 Black]
+               R_PurgeTexture(item->stain );item->stain  = NULL;
+               R_PurgeTexture(item->merged);item->merged = NULL;
+               R_PurgeTexture(item->base  );item->base   = NULL;
+               R_PurgeTexture(item->pants );item->pants  = NULL;
+               R_PurgeTexture(item->shirt );item->shirt  = NULL;
+               R_PurgeTexture(item->nmap  );item->nmap   = NULL;
+               R_PurgeTexture(item->gloss );item->gloss  = NULL;
+               R_PurgeTexture(item->glow  );item->glow   = NULL;
+               R_PurgeTexture(item->fog   );item->fog    = NULL;
+       R_PurgeTexture(item->reflect);item->reflect = NULL;
+               item->loadsequence = 0;
+       }
        else if( item->base == NULL )
        {
                rtexture_t *dyntexture;
@@ -3309,6 +3317,7 @@ skinframe_t *R_SkinFrame_LoadExternal(const char *name, int textureflags, qboole
        // we've got some pixels to store, so really allocate this new texture now
        if (!skinframe)
                skinframe = R_SkinFrame_Find(name, textureflags, 0, 0, 0, true);
+       textureflags &= ~TEXF_FORCE_RELOAD;
        skinframe->stain = NULL;
        skinframe->merged = NULL;
        skinframe->base = NULL;
@@ -3430,7 +3439,7 @@ skinframe_t *R_SkinFrame_LoadExternal(const char *name, int textureflags, qboole
        mymiplevel = savemiplevel;
        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, vid.sRGB3D ? TEXTYPE_SRGB_BGRA : TEXTYPE_BGRA, textureflags & (gl_texturecompression_gloss.integer && gl_texturecompression.integer ? ~0 : ~TEXF_COMPRESS), mymiplevel, NULL);
+               skinframe->gloss = R_LoadTexture2D (r_main_texturepool, va("%s_gloss", skinframe->basename), image_width, image_height, pixels, vid.sRGB3D ? TEXTYPE_SRGB_BGRA : TEXTYPE_BGRA, (TEXF_ALPHA | textureflags) & (gl_texturecompression_gloss.integer && gl_texturecompression.integer ? ~0 : ~TEXF_COMPRESS), mymiplevel, NULL);
 #ifndef USE_GLES2
                if (r_savedds && qglGetCompressedTexImageARB && skinframe->gloss)
                        R_SaveTextureDDSFile(skinframe->gloss, va("dds/%s_gloss.dds", skinframe->basename), r_texture_dds_save.integer < 2, true);
@@ -3492,9 +3501,10 @@ skinframe_t *R_SkinFrame_LoadInternalBGRA(const char *name, int textureflags, co
                return NULL;
 
        // if already loaded just return it, otherwise make a new skinframe
-       skinframe = R_SkinFrame_Find(name, textureflags, width, height, skindata ? CRC_Block(skindata, width*height*4) : 0, true);
+       skinframe = R_SkinFrame_Find(name, textureflags, width, height, (textureflags & TEXF_FORCE_RELOAD) ? -1 : skindata ? CRC_Block(skindata, width*height*4) : 0, true);
        if (skinframe && skinframe->base)
                return skinframe;
+       textureflags &= ~TEXF_FORCE_RELOAD;
 
        skinframe->stain = NULL;
        skinframe->merged = NULL;
@@ -3564,6 +3574,7 @@ skinframe_t *R_SkinFrame_LoadInternalQuake(const char *name, int textureflags, i
        skinframe = R_SkinFrame_Find(name, textureflags, width, height, skindata ? CRC_Block(skindata, width*height) : 0, true);
        if (skinframe && skinframe->base)
                return skinframe;
+       textureflags &= ~TEXF_FORCE_RELOAD;
 
        skinframe->stain = NULL;
        skinframe->merged = NULL;
@@ -3685,6 +3696,7 @@ skinframe_t *R_SkinFrame_LoadInternal8bit(const char *name, int textureflags, co
        skinframe = R_SkinFrame_Find(name, textureflags, width, height, skindata ? CRC_Block(skindata, width*height) : 0, true);
        if (skinframe && skinframe->base)
                return skinframe;
+       textureflags &= ~TEXF_FORCE_RELOAD;
 
        skinframe->stain = NULL;
        skinframe->merged = NULL;
@@ -4043,8 +4055,7 @@ void gl_main_start(void)
        r_texture_fogheighttexture = NULL;
        r_texture_gammaramps = NULL;
        //r_texture_fogintensity = NULL;
-       memset(&r_bloomstate, 0, sizeof(r_bloomstate));
-       memset(&r_waterstate, 0, sizeof(r_waterstate));
+       memset(&r_fb, 0, sizeof(r_fb));
        r_glsl_permutation = NULL;
        memset(r_glsl_permutationhash, 0, sizeof(r_glsl_permutationhash));
        Mem_ExpandableArray_NewArray(&r_glsl_permutationarray, r_main_mempool, sizeof(r_glsl_permutation_t), 256);
@@ -4122,8 +4133,7 @@ void gl_main_shutdown(void)
        r_texture_gammaramps = NULL;
        r_texture_numcubemaps = 0;
        //r_texture_fogintensity = NULL;
-       memset(&r_bloomstate, 0, sizeof(r_bloomstate));
-       memset(&r_waterstate, 0, sizeof(r_waterstate));
+       memset(&r_fb, 0, sizeof(r_fb));
        R_GLSL_Restart_f();
 
        r_glsl_permutation = NULL;
@@ -4295,6 +4305,8 @@ void GL_Main_Init(void)
        Cvar_RegisterVariable(&r_water_reflectdistort);
        Cvar_RegisterVariable(&r_water_scissormode);
        Cvar_RegisterVariable(&r_water_lowquality);
+       Cvar_RegisterVariable(&r_water_hideplayer);
+       Cvar_RegisterVariable(&r_water_fbo);
 
        Cvar_RegisterVariable(&r_lerpsprites);
        Cvar_RegisterVariable(&r_lerpmodels);
@@ -4307,10 +4319,8 @@ void GL_Main_Init(void)
        Cvar_RegisterVariable(&r_bloom_resolution);
        Cvar_RegisterVariable(&r_bloom_colorexponent);
        Cvar_RegisterVariable(&r_bloom_colorsubtract);
-       Cvar_RegisterVariable(&r_hdr);
        Cvar_RegisterVariable(&r_hdr_scenebrightness);
        Cvar_RegisterVariable(&r_hdr_glowintensity);
-       Cvar_RegisterVariable(&r_hdr_range);
        Cvar_RegisterVariable(&r_hdr_irisadaptation);
        Cvar_RegisterVariable(&r_hdr_irisadaptation_multiplier);
        Cvar_RegisterVariable(&r_hdr_irisadaptation_minvalue);
@@ -4318,6 +4328,7 @@ void GL_Main_Init(void)
        Cvar_RegisterVariable(&r_hdr_irisadaptation_value);
        Cvar_RegisterVariable(&r_hdr_irisadaptation_fade_up);
        Cvar_RegisterVariable(&r_hdr_irisadaptation_fade_down);
+       Cvar_RegisterVariable(&r_hdr_irisadaptation_radius);
        Cvar_RegisterVariable(&r_smoothnormals_areaweighting);
        Cvar_RegisterVariable(&developer_texturelogging);
        Cvar_RegisterVariable(&gl_lightmaps);
@@ -4768,8 +4779,8 @@ static void R_View_UpdateEntityLighting (void)
        {
                ent = r_refdef.scene.entities[i];
 
-               // skip unseen models
-               if (!r_refdef.viewcache.entityvisible[i] && skipunseen)
+               // skip unseen models and models that updated by CSQC
+               if ((!r_refdef.viewcache.entityvisible[i] && skipunseen) || ent->flags & RENDER_CUSTOMIZEDMODELLIGHT)
                        continue;
 
                // skip bsp models
@@ -4909,8 +4920,8 @@ static void R_View_UpdateEntityVisible (void)
        entity_render_t *ent;
 
        renderimask = r_refdef.envmap                                    ? (RENDER_EXTERIORMODEL | RENDER_VIEWMODEL)
-               : r_waterstate.renderingrefraction                       ? (RENDER_EXTERIORMODEL | RENDER_VIEWMODEL)
-               : (chase_active.integer || r_waterstate.renderingscene)  ? RENDER_VIEWMODEL
+               : r_fb.water.hideplayer                                      ? (RENDER_EXTERIORMODEL | RENDER_VIEWMODEL)
+               : (chase_active.integer || r_fb.water.renderingscene)  ? RENDER_VIEWMODEL
                :                                                          RENDER_EXTERIORMODEL;
        if (!r_drawviewmodel.integer)
                renderimask |= RENDER_VIEWMODEL;
@@ -4925,7 +4936,7 @@ static void R_View_UpdateEntityVisible (void)
                        ent = r_refdef.scene.entities[i];
                        if (!(ent->flags & renderimask))
                        if (!R_CullBox(ent->mins, ent->maxs) || (ent->model && ent->model->type == mod_sprite && (ent->model->sprite.sprnum_type == SPR_LABEL || ent->model->sprite.sprnum_type == SPR_LABEL_SCALE)))
-                       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))
+                       if ((ent->flags & (RENDER_NODEPTHTEST | RENDER_WORLDOBJECT | 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;
                }
        }
@@ -4946,7 +4957,7 @@ static void R_View_UpdateEntityVisible (void)
                        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] == '*')))
+                       if(!(ent->flags & (RENDER_VIEWMODEL | RENDER_WORLDOBJECT | RENDER_NODEPTHTEST)) && !(ent->model && (ent->model->name[0] == '*')))
                        {
                                samples = ent->entitynumber ? r_cullentities_trace_samples.integer : r_cullentities_trace_tempentitysamples.integer;
                                if (samples < 0)
@@ -5055,19 +5066,36 @@ static void R_DrawModelsAddWaterPlanes(void)
        }
 }
 
+static float irisvecs[7][3] = {{0, 0, 0}, {-1, 0, 0}, {1, 0, 0}, {0, -1, 0}, {0, 1, 0}, {0, 0, -1}, {0, 0, 1}};
+
 void R_HDR_UpdateIrisAdaptation(const vec3_t point)
 {
        if (r_hdr_irisadaptation.integer)
        {
+               vec3_t p;
                vec3_t ambient;
                vec3_t diffuse;
                vec3_t diffusenormal;
-               vec_t brightness;
+               vec3_t forward;
+               vec_t brightness = 0.0f;
                vec_t goal;
                vec_t current;
-               R_CompleteLightPoint(ambient, diffuse, diffusenormal, point, LP_LIGHTMAP | LP_RTWORLD | LP_DYNLIGHT);
-               brightness = (ambient[0] + ambient[1] + ambient[2] + diffuse[0] + diffuse[1] + diffuse[2]) * (1.0f / 3.0f);
-               brightness = max(0.0000001f, brightness);
+               vec_t d;
+               int c;
+               VectorCopy(r_refdef.view.forward, forward);
+               for (c = 0;c < (int)(sizeof(irisvecs)/sizeof(irisvecs[0]));c++)
+               {
+                       p[0] = point[0] + irisvecs[c][0] * r_hdr_irisadaptation_radius.value;
+                       p[1] = point[1] + irisvecs[c][1] * r_hdr_irisadaptation_radius.value;
+                       p[2] = point[2] + irisvecs[c][2] * r_hdr_irisadaptation_radius.value;
+                       R_CompleteLightPoint(ambient, diffuse, diffusenormal, p, LP_LIGHTMAP | LP_RTWORLD | LP_DYNLIGHT);
+                       d = DotProduct(forward, diffusenormal);
+                       brightness += VectorLength(ambient);
+                       if (d > 0)
+                               brightness += d * VectorLength(diffuse);
+               }
+               brightness *= 1.0f / c;
+               brightness += 0.00001f; // make sure it's never zero
                goal = r_hdr_irisadaptation_multiplier.value / brightness;
                goal = bound(r_hdr_irisadaptation_minvalue.value, goal, r_hdr_irisadaptation_maxvalue.value);
                current = r_hdr_irisadaptation_value.value;
@@ -5292,6 +5320,7 @@ void R_View_UpdateWithScissor(const int *myscissor)
        R_View_WorldVisibility(r_refdef.view.useclipplane);
        R_View_UpdateEntityVisible();
        R_View_UpdateEntityLighting();
+       R_AnimCache_CacheVisibleEntities();
 }
 
 void R_View_Update(void)
@@ -5301,6 +5330,7 @@ void R_View_Update(void)
        R_View_WorldVisibility(r_refdef.view.useclipplane);
        R_View_UpdateEntityVisible();
        R_View_UpdateEntityLighting();
+       R_AnimCache_CacheVisibleEntities();
 }
 
 float viewscalefpsadjusted = 1.0f;
@@ -5313,19 +5343,11 @@ void R_GetScaledViewSize(int width, int height, int *outwidth, int *outheight)
        *outheight = (int)ceil(height * scale);
 }
 
-void R_Mesh_SetMainRenderTargets(void)
-{
-       if (r_bloomstate.fbo_framebuffer)
-               R_Mesh_SetRenderTargets(r_bloomstate.fbo_framebuffer, r_bloomstate.texture_framebufferdepth, r_bloomstate.texture_framebuffercolor, NULL, NULL, NULL);
-       else
-               R_Mesh_ResetRenderTargets();
-}
-
-void R_SetupView(qboolean allowwaterclippingplane)
+void R_SetupView(qboolean allowwaterclippingplane, int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
 {
        const float *customclipplane = NULL;
        float plane[4];
-       int scaledwidth, scaledheight;
+       int /*rtwidth,*/ rtheight, scaledwidth, scaledheight;
        if (r_refdef.view.useclipplane && allowwaterclippingplane)
        {
                // LordHavoc: couldn't figure out how to make this approach the
@@ -5340,14 +5362,17 @@ void R_SetupView(qboolean allowwaterclippingplane)
                if(vid.renderpath != RENDERPATH_SOFT) customclipplane = plane;
        }
 
+       //rtwidth = fbo ? R_TextureWidth(depthtexture ? depthtexture : colortexture) : vid.width;
+       rtheight = fbo ? R_TextureHeight(depthtexture ? depthtexture : colortexture) : vid.height;
+
        R_GetScaledViewSize(r_refdef.view.width, r_refdef.view.height, &scaledwidth, &scaledheight);
        if (!r_refdef.view.useperspective)
-               R_Viewport_InitOrtho(&r_refdef.view.viewport, &r_refdef.view.matrix, r_refdef.view.x, vid.height - scaledheight - r_refdef.view.y, scaledwidth, scaledheight, -r_refdef.view.ortho_x, -r_refdef.view.ortho_y, r_refdef.view.ortho_x, r_refdef.view.ortho_y, -r_refdef.farclip, r_refdef.farclip, customclipplane);
+               R_Viewport_InitOrtho(&r_refdef.view.viewport, &r_refdef.view.matrix, r_refdef.view.x, rtheight - scaledheight - r_refdef.view.y, scaledwidth, scaledheight, -r_refdef.view.ortho_x, -r_refdef.view.ortho_y, r_refdef.view.ortho_x, r_refdef.view.ortho_y, -r_refdef.farclip, r_refdef.farclip, customclipplane);
        else if (vid.stencil && r_useinfinitefarclip.integer)
-               R_Viewport_InitPerspectiveInfinite(&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, customclipplane);
+               R_Viewport_InitPerspectiveInfinite(&r_refdef.view.viewport, &r_refdef.view.matrix, r_refdef.view.x, rtheight - scaledheight - r_refdef.view.y, scaledwidth, scaledheight, r_refdef.view.frustum_x, r_refdef.view.frustum_y, r_refdef.nearclip, customclipplane);
        else
-               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_Viewport_InitPerspective(&r_refdef.view.viewport, &r_refdef.view.matrix, r_refdef.view.x, rtheight - 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_SetRenderTargets(fbo, depthtexture, colortexture, NULL, NULL, NULL);
        R_SetViewport(&r_refdef.view.viewport);
        if (r_refdef.view.useclipplane && allowwaterclippingplane && vid.renderpath == RENDERPATH_SOFT)
        {
@@ -5404,14 +5429,14 @@ void R_EntityMatrix(const matrix4x4_t *matrix)
        }
 }
 
-void R_ResetViewRendering2D(void)
+void R_ResetViewRendering2D(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
 {
        r_viewport_t viewport;
        DrawQ_Finish();
 
        // GL is weird because it's bottom to top, r_refdef.view.y is top to bottom
        R_Viewport_InitOrtho(&viewport, &identitymatrix, r_refdef.view.x, vid.height - r_refdef.view.height - r_refdef.view.y, r_refdef.view.width, r_refdef.view.height, 0, 0, 1, 1, -10, 100, NULL);
-       R_Mesh_ResetRenderTargets();
+       R_Mesh_SetRenderTargets(fbo, depthtexture, colortexture, NULL, NULL, NULL);
        R_SetViewport(&viewport);
        GL_Scissor(viewport.x, viewport.y, viewport.width, viewport.height);
        GL_Color(1, 1, 1, 1);
@@ -5444,11 +5469,11 @@ void R_ResetViewRendering2D(void)
        GL_CullFace(GL_NONE);
 }
 
-void R_ResetViewRendering3D(void)
+void R_ResetViewRendering3D(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
 {
        DrawQ_Finish();
 
-       R_SetupView(true);
+       R_SetupView(true, fbo, depthtexture, colortexture);
        GL_Scissor(r_refdef.view.viewport.x, r_refdef.view.viewport.y, r_refdef.view.viewport.width, r_refdef.view.viewport.height);
        GL_Color(1, 1, 1, 1);
        GL_ColorMask(r_refdef.view.colormask[0], r_refdef.view.colormask[1], r_refdef.view.colormask[2], 1);
@@ -5496,14 +5521,15 @@ static void R_RenderView_UpdateViewVectors(void)
        Matrix4x4_Invert_Simple(&r_refdef.view.inverse_matrix, &r_refdef.view.matrix);
 }
 
-void R_RenderScene(void);
-void R_RenderWaterPlanes(void);
+void R_RenderScene(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture);
+void R_RenderWaterPlanes(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture);
 
 static void R_Water_StartFrame(void)
 {
        int i;
        int waterwidth, waterheight, texturewidth, textureheight, camerawidth, cameraheight;
        r_waterstate_waterplane_t *p;
+       qboolean usewaterfbo = (r_viewfbo.integer >= 1 || r_water_fbo.integer >= 1) && vid.support.ext_framebuffer_object && vid.samples < 2;
 
        if (vid.width > (int)vid.maxtexturesize_2d || vid.height > (int)vid.maxtexturesize_2d)
                return;
@@ -5547,82 +5573,103 @@ static void R_Water_StartFrame(void)
        }
 
        // allocate textures as needed
-       if (r_waterstate.texturewidth != texturewidth || r_waterstate.textureheight != textureheight || r_waterstate.camerawidth != camerawidth || r_waterstate.cameraheight != cameraheight)
+       if (r_fb.water.texturewidth != texturewidth || r_fb.water.textureheight != textureheight || r_fb.water.camerawidth != camerawidth || r_fb.water.cameraheight != cameraheight || (r_fb.depthtexture && !usewaterfbo))
        {
-               r_waterstate.maxwaterplanes = MAX_WATERPLANES;
-               for (i = 0, p = r_waterstate.waterplanes;i < r_waterstate.maxwaterplanes;i++, p++)
+               r_fb.water.maxwaterplanes = MAX_WATERPLANES;
+               for (i = 0, p = r_fb.water.waterplanes;i < r_fb.water.maxwaterplanes;i++, p++)
                {
                        if (p->texture_refraction)
                                R_FreeTexture(p->texture_refraction);
                        p->texture_refraction = NULL;
+                       if (p->fbo_refraction)
+                               R_Mesh_DestroyFramebufferObject(p->fbo_refraction);
+                       p->fbo_refraction = 0;
                        if (p->texture_reflection)
                                R_FreeTexture(p->texture_reflection);
                        p->texture_reflection = NULL;
+                       if (p->fbo_reflection)
+                               R_Mesh_DestroyFramebufferObject(p->fbo_reflection);
+                       p->fbo_reflection = 0;
                        if (p->texture_camera)
                                R_FreeTexture(p->texture_camera);
                        p->texture_camera = NULL;
+                       if (p->fbo_camera)
+                               R_Mesh_DestroyFramebufferObject(p->fbo_camera);
+                       p->fbo_camera = 0;
                }
-               memset(&r_waterstate, 0, sizeof(r_waterstate));
-               r_waterstate.texturewidth = texturewidth;
-               r_waterstate.textureheight = textureheight;
-               r_waterstate.camerawidth = camerawidth;
-               r_waterstate.cameraheight = cameraheight;
+               memset(&r_fb.water, 0, sizeof(r_fb.water));
+               r_fb.water.texturewidth = texturewidth;
+               r_fb.water.textureheight = textureheight;
+               r_fb.water.camerawidth = camerawidth;
+               r_fb.water.cameraheight = cameraheight;
        }
 
-       if (r_waterstate.texturewidth)
+       if (r_fb.water.texturewidth)
        {
                int scaledwidth, scaledheight;
 
-               r_waterstate.enabled = true;
+               r_fb.water.enabled = true;
 
-               // when doing a reduced render (HDR) we want to use a smaller area
-               r_waterstate.waterwidth = (int)bound(1, r_refdef.view.width * r_water_resolutionmultiplier.value, r_refdef.view.width);
-               r_waterstate.waterheight = (int)bound(1, r_refdef.view.height * r_water_resolutionmultiplier.value, r_refdef.view.height);
-               R_GetScaledViewSize(r_waterstate.waterwidth, r_waterstate.waterheight, &scaledwidth, &scaledheight);
+               // water resolution is usually reduced
+               r_fb.water.waterwidth = (int)bound(1, r_refdef.view.width * r_water_resolutionmultiplier.value, r_refdef.view.width);
+               r_fb.water.waterheight = (int)bound(1, r_refdef.view.height * r_water_resolutionmultiplier.value, r_refdef.view.height);
+               R_GetScaledViewSize(r_fb.water.waterwidth, r_fb.water.waterheight, &scaledwidth, &scaledheight);
 
                // set up variables that will be used in shader setup
-               r_waterstate.screenscale[0] = 0.5f * (float)scaledwidth / (float)r_waterstate.texturewidth;
-               r_waterstate.screenscale[1] = 0.5f * (float)scaledheight / (float)r_waterstate.textureheight;
-               r_waterstate.screencenter[0] = 0.5f * (float)scaledwidth / (float)r_waterstate.texturewidth;
-               r_waterstate.screencenter[1] = 0.5f * (float)scaledheight / (float)r_waterstate.textureheight;
+               r_fb.water.screenscale[0] = 0.5f * (float)scaledwidth / (float)r_fb.water.texturewidth;
+               r_fb.water.screenscale[1] = 0.5f * (float)scaledheight / (float)r_fb.water.textureheight;
+               r_fb.water.screencenter[0] = 0.5f * (float)scaledwidth / (float)r_fb.water.texturewidth;
+               r_fb.water.screencenter[1] = 0.5f * (float)scaledheight / (float)r_fb.water.textureheight;
        }
 
-       r_waterstate.maxwaterplanes = MAX_WATERPLANES;
-       r_waterstate.numwaterplanes = 0;
+       r_fb.water.maxwaterplanes = MAX_WATERPLANES;
+       r_fb.water.numwaterplanes = 0;
 }
 
 void R_Water_AddWaterPlane(msurface_t *surface, int entno)
 {
-       int triangleindex, planeindex;
-       const int *e;
-       vec3_t vert[3];
-       vec3_t normal;
-       vec3_t center;
+       int planeindex, bestplaneindex, vertexindex;
+       vec3_t mins, maxs, normal, center, v, n;
+       vec_t planescore, bestplanescore;
        mplane_t plane;
        r_waterstate_waterplane_t *p;
        texture_t *t = R_GetCurrentTexture(surface->texture);
 
-       // just use the first triangle with a valid normal for any decisions
-       VectorClear(normal);
-       for (triangleindex = 0, e = rsurface.modelelement3i + surface->num_firsttriangle * 3;triangleindex < surface->num_triangles;triangleindex++, e += 3)
-       {
-               Matrix4x4_Transform(&rsurface.matrix, rsurface.modelvertex3f + e[0]*3, vert[0]);
-               Matrix4x4_Transform(&rsurface.matrix, rsurface.modelvertex3f + e[1]*3, vert[1]);
-               Matrix4x4_Transform(&rsurface.matrix, rsurface.modelvertex3f + e[2]*3, vert[2]);
-               TriangleNormal(vert[0], vert[1], vert[2], normal);
-               if (VectorLength2(normal) >= 0.001)
-                       break;
-       }
+       rsurface.texture = t;
+       RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_NORMAL | BATCHNEED_NOGAPS, 1, ((const msurface_t **)&surface));
+       // if the model has no normals, it's probably off-screen and they were not generated, so don't add it anyway
+       if (!rsurface.batchnormal3f || rsurface.batchnumvertices < 1)
+               return;
+       // average the vertex normals, find the surface bounds (after deformvertexes)
+       Matrix4x4_Transform(&rsurface.matrix, rsurface.batchvertex3f, v);
+       Matrix4x4_Transform3x3(&rsurface.matrix, rsurface.batchnormal3f, n);
+       VectorCopy(n, normal);
+       VectorCopy(v, mins);
+       VectorCopy(v, maxs);
+       for (vertexindex = 1;vertexindex < rsurface.batchnumvertices;vertexindex++)
+       {
+               Matrix4x4_Transform(&rsurface.matrix, rsurface.batchvertex3f + vertexindex*3, v);
+               Matrix4x4_Transform3x3(&rsurface.matrix, rsurface.batchnormal3f + vertexindex*3, n);
+               VectorAdd(normal, n, normal);
+               mins[0] = min(mins[0], v[0]);
+               mins[1] = min(mins[1], v[1]);
+               mins[2] = min(mins[2], v[2]);
+               maxs[0] = max(maxs[0], v[0]);
+               maxs[1] = max(maxs[1], v[1]);
+               maxs[2] = max(maxs[2], v[2]);
+       }
+       VectorNormalize(normal);
+       VectorMAM(0.5f, mins, 0.5f, maxs, center);
 
        VectorCopy(normal, plane.normal);
        VectorNormalize(plane.normal);
-       plane.dist = DotProduct(vert[0], plane.normal);
+       plane.dist = DotProduct(center, plane.normal);
        PlaneClassify(&plane);
        if (PlaneDiff(r_refdef.view.origin, &plane) < 0)
        {
                // skip backfaces (except if nocullface is set)
-               if (!(t->currentmaterialflags & MATERIALFLAG_NOCULLFACE))
-                       return;
+//             if (!(t->currentmaterialflags & MATERIALFLAG_NOCULLFACE))
+//                     return;
                VectorNegate(plane.normal, plane.normal);
                plane.dist *= -1;
                PlaneClassify(&plane);
@@ -5630,42 +5677,52 @@ void R_Water_AddWaterPlane(msurface_t *surface, int entno)
 
 
        // find a matching plane if there is one
-       for (planeindex = 0, p = r_waterstate.waterplanes;planeindex < r_waterstate.numwaterplanes;planeindex++, p++)
+       bestplaneindex = -1;
+       bestplanescore = 1048576.0f;
+       for (planeindex = 0, p = r_fb.water.waterplanes;planeindex < r_fb.water.numwaterplanes;planeindex++, p++)
+       {
                if(p->camera_entity == t->camera_entity)
-                       if (fabs(PlaneDiff(vert[0], &p->plane)) < 1 && fabs(PlaneDiff(vert[1], &p->plane)) < 1 && fabs(PlaneDiff(vert[2], &p->plane)) < 1)
-                               break;
-       if (planeindex >= r_waterstate.maxwaterplanes)
-               return; // nothing we can do, out of planes
+               {
+                       planescore = 1.0f - DotProduct(plane.normal, p->plane.normal) + fabs(plane.dist - p->plane.dist) * 0.001f;
+                       if (bestplaneindex < 0 || bestplanescore > planescore)
+                       {
+                               bestplaneindex = planeindex;
+                               bestplanescore = planescore;
+                       }
+               }
+       }
+       planeindex = bestplaneindex;
+       p = r_fb.water.waterplanes + planeindex;
 
-       // if this triangle does not fit any known plane rendered this frame, add one
-       if (planeindex >= r_waterstate.numwaterplanes)
+       // if this surface does not fit any known plane rendered this frame, add one
+       if ((planeindex < 0 || bestplanescore > 0.001f) && r_fb.water.numwaterplanes < r_fb.water.maxwaterplanes)
        {
                // store the new plane
-               r_waterstate.numwaterplanes++;
+               planeindex = r_fb.water.numwaterplanes++;
+               p = r_fb.water.waterplanes + planeindex;
                p->plane = plane;
                // clear materialflags and pvs
                p->materialflags = 0;
                p->pvsvalid = false;
                p->camera_entity = t->camera_entity;
-               VectorCopy(surface->mins, p->mins);
-               VectorCopy(surface->maxs, p->maxs);
+               VectorCopy(mins, p->mins);
+               VectorCopy(maxs, p->maxs);
        }
        else
        {
-               // merge mins/maxs
-               p->mins[0] = min(p->mins[0], surface->mins[0]);
-               p->mins[1] = min(p->mins[1], surface->mins[1]);
-               p->mins[2] = min(p->mins[2], surface->mins[2]);
-               p->maxs[0] = max(p->maxs[0], surface->maxs[0]);
-               p->maxs[1] = max(p->maxs[1], surface->maxs[1]);
-               p->maxs[2] = max(p->maxs[2], surface->maxs[2]);
+               // merge mins/maxs when we're adding this surface to the plane
+               p->mins[0] = min(p->mins[0], mins[0]);
+               p->mins[1] = min(p->mins[1], mins[1]);
+               p->mins[2] = min(p->mins[2], mins[2]);
+               p->maxs[0] = max(p->maxs[0], maxs[0]);
+               p->maxs[1] = max(p->maxs[1], maxs[1]);
+               p->maxs[2] = max(p->maxs[2], maxs[2]);
        }
        // merge this surface's materialflags into the waterplane
        p->materialflags |= t->currentmaterialflags;
        if(!(p->materialflags & MATERIALFLAG_CAMERA))
        {
                // merge this surface's PVS into the waterplane
-               VectorMAM(0.5f, surface->mins, 0.5f, surface->maxs, center);
                if (p->materialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION | MATERIALFLAG_CAMERA) && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brush.FatPVS
                 && r_refdef.scene.worldmodel->brush.PointInLeaf && r_refdef.scene.worldmodel->brush.PointInLeaf(r_refdef.scene.worldmodel, center)->clusterindex >= 0)
                {
@@ -5678,7 +5735,7 @@ void R_Water_AddWaterPlane(msurface_t *surface, int entno)
 extern cvar_t r_drawparticles;
 extern cvar_t r_drawdecals;
 
-static void R_Water_ProcessPlanes(void)
+static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
 {
        int myscissor[4];
        r_refdef_view_t originalview;
@@ -5686,6 +5743,7 @@ static void R_Water_ProcessPlanes(void)
        int planeindex, qualityreduction = 0, old_r_dynamic = 0, old_r_shadows = 0, old_r_worldrtlight = 0, old_r_dlight = 0, old_r_particles = 0, old_r_decals = 0;
        r_waterstate_waterplane_t *p;
        vec3_t visorigin;
+       qboolean usewaterfbo = (r_viewfbo.integer >= 1 || r_water_fbo.integer >= 1) && vid.support.ext_framebuffer_object && vid.samples < 2;
 
        originalview = r_refdef.view;
 
@@ -5714,48 +5772,69 @@ static void R_Water_ProcessPlanes(void)
        }
 
        // make sure enough textures are allocated
-       for (planeindex = 0, p = r_waterstate.waterplanes;planeindex < r_waterstate.numwaterplanes;planeindex++, p++)
+       for (planeindex = 0, p = r_fb.water.waterplanes;planeindex < r_fb.water.numwaterplanes;planeindex++, p++)
        {
                if (p->materialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION))
                {
                        if (!p->texture_refraction)
-                               p->texture_refraction = R_LoadTexture2D(r_main_texturepool, va("waterplane%i_refraction", planeindex), r_waterstate.texturewidth, r_waterstate.textureheight, NULL, TEXTYPE_COLORBUFFER, TEXF_RENDERTARGET | TEXF_FORCELINEAR | TEXF_CLAMP, -1, NULL);
+                               p->texture_refraction = R_LoadTexture2D(r_main_texturepool, va("waterplane%i_refraction", planeindex), r_fb.water.texturewidth, r_fb.water.textureheight, NULL, r_fb.textype, TEXF_RENDERTARGET | TEXF_FORCELINEAR | TEXF_CLAMP, -1, NULL);
                        if (!p->texture_refraction)
                                goto error;
+                       if (usewaterfbo)
+                       {
+                               if (r_fb.water.depthtexture == NULL)
+                                       r_fb.water.depthtexture = R_LoadTextureShadowMap2D(r_main_texturepool, "waterviewdepth", r_fb.water.texturewidth, r_fb.water.textureheight, 24, false);
+                               if (p->fbo_refraction == 0)
+                                       p->fbo_refraction = R_Mesh_CreateFramebufferObject(r_fb.water.depthtexture, p->texture_refraction, NULL, NULL, NULL);
+                       }
                }
                else if (p->materialflags & MATERIALFLAG_CAMERA)
                {
                        if (!p->texture_camera)
-                               p->texture_camera = R_LoadTexture2D(r_main_texturepool, va("waterplane%i_camera", planeindex), r_waterstate.camerawidth, r_waterstate.cameraheight, NULL, TEXTYPE_COLORBUFFER, TEXF_RENDERTARGET | TEXF_FORCELINEAR, -1, NULL);
+                               p->texture_camera = R_LoadTexture2D(r_main_texturepool, va("waterplane%i_camera", planeindex), r_fb.water.camerawidth, r_fb.water.cameraheight, NULL, r_fb.textype, TEXF_RENDERTARGET | TEXF_FORCELINEAR, -1, NULL);
                        if (!p->texture_camera)
                                goto error;
+                       if (usewaterfbo)
+                       {
+                               if (r_fb.water.depthtexture == NULL)
+                                       r_fb.water.depthtexture = R_LoadTextureShadowMap2D(r_main_texturepool, "waterviewdepth", r_fb.water.texturewidth, r_fb.water.textureheight, 24, false);
+                               if (p->fbo_camera == 0)
+                                       p->fbo_camera = R_Mesh_CreateFramebufferObject(r_fb.water.depthtexture, p->texture_camera, NULL, NULL, NULL);
+                       }
                }
 
                if (p->materialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFLECTION))
                {
                        if (!p->texture_reflection)
-                               p->texture_reflection = R_LoadTexture2D(r_main_texturepool, va("waterplane%i_reflection", planeindex), r_waterstate.texturewidth, r_waterstate.textureheight, NULL, TEXTYPE_COLORBUFFER, TEXF_RENDERTARGET | TEXF_FORCELINEAR | TEXF_CLAMP, -1, NULL);
+                               p->texture_reflection = R_LoadTexture2D(r_main_texturepool, va("waterplane%i_reflection", planeindex), r_fb.water.texturewidth, r_fb.water.textureheight, NULL, r_fb.textype, TEXF_RENDERTARGET | TEXF_FORCELINEAR | TEXF_CLAMP, -1, NULL);
                        if (!p->texture_reflection)
                                goto error;
+                       if (usewaterfbo)
+                       {
+                               if (r_fb.water.depthtexture == NULL)
+                                       r_fb.water.depthtexture = R_LoadTextureShadowMap2D(r_main_texturepool, "waterviewdepth", r_fb.water.texturewidth, r_fb.water.textureheight, 24, false);
+                               if (p->fbo_reflection == 0)
+                                       p->fbo_reflection = R_Mesh_CreateFramebufferObject(r_fb.water.depthtexture, p->texture_reflection, NULL, NULL, NULL);
+                       }
                }
        }
 
        // render views
        r_refdef.view = originalview;
        r_refdef.view.showdebug = false;
-       r_refdef.view.width = r_waterstate.waterwidth;
-       r_refdef.view.height = r_waterstate.waterheight;
+       r_refdef.view.width = r_fb.water.waterwidth;
+       r_refdef.view.height = r_fb.water.waterheight;
        r_refdef.view.useclipplane = true;
        myview = r_refdef.view;
-       r_waterstate.renderingscene = true;
-       for (planeindex = 0, p = r_waterstate.waterplanes;planeindex < r_waterstate.numwaterplanes;planeindex++, p++)
+       r_fb.water.renderingscene = true;
+       for (planeindex = 0, p = r_fb.water.waterplanes;planeindex < r_fb.water.numwaterplanes;planeindex++, p++)
        {
                if (p->materialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFLECTION))
                {
                        r_refdef.view = myview;
                        if(r_water_scissormode.integer)
                        {
-                               R_SetupView(true);
+                               R_SetupView(true, p->fbo_reflection, r_fb.water.depthtexture, p->texture_reflection);
                                if(R_ScissorForBBox(p->mins, p->maxs, myscissor))
                                        continue; // FIXME the plane then still may get rendered but with broken texture, but it sure won't be visible
                        }
@@ -5777,7 +5856,8 @@ static void R_Water_ProcessPlanes(void)
                                        memset(r_refdef.viewcache.world_pvsbits, 0xFF, r_refdef.scene.worldmodel->brush.num_pvsclusterbytes);
                        }
 
-                       R_ResetViewRendering3D();
+                       r_fb.water.hideplayer = r_water_hideplayer.integer >= 2;
+                       R_ResetViewRendering3D(p->fbo_reflection, r_fb.water.depthtexture, p->texture_reflection);
                        R_ClearScreen(r_refdef.fogenabled);
                        if(r_water_scissormode.integer & 2)
                                R_View_UpdateWithScissor(myscissor);
@@ -5785,9 +5865,11 @@ static void R_Water_ProcessPlanes(void)
                                R_View_Update();
                        if(r_water_scissormode.integer & 1)
                                GL_Scissor(myscissor[0], myscissor[1], myscissor[2], myscissor[3]);
-                       R_RenderScene();
+                       R_RenderScene(p->fbo_reflection, r_fb.water.depthtexture, p->texture_reflection);
 
-                       R_Mesh_CopyToTexture(p->texture_reflection, 0, 0, r_refdef.view.viewport.x, r_refdef.view.viewport.y, r_refdef.view.viewport.width, r_refdef.view.viewport.height);
+                       if (!p->fbo_reflection)
+                               R_Mesh_CopyToTexture(p->texture_reflection, 0, 0, r_refdef.view.viewport.x, r_refdef.view.viewport.y, r_refdef.view.viewport.width, r_refdef.view.viewport.height);
+                       r_fb.water.hideplayer = false;
                }
 
                // render the normal view scene and copy into texture
@@ -5797,12 +5879,12 @@ static void R_Water_ProcessPlanes(void)
                        r_refdef.view = myview;
                        if(r_water_scissormode.integer)
                        {
-                               R_SetupView(true);
+                               R_SetupView(true, p->fbo_refraction, r_fb.water.depthtexture, p->texture_refraction);
                                if(R_ScissorForBBox(p->mins, p->maxs, myscissor))
                                        continue; // FIXME the plane then still may get rendered but with broken texture, but it sure won't be visible
                        }
 
-                       r_waterstate.renderingrefraction = true;
+                       r_fb.water.hideplayer = r_water_hideplayer.integer >= 1;
 
                        r_refdef.view.clipplane = p->plane;
                        VectorNegate(r_refdef.view.clipplane.normal, r_refdef.view.clipplane.normal);
@@ -5811,7 +5893,7 @@ static void R_Water_ProcessPlanes(void)
                        if((p->materialflags & MATERIALFLAG_CAMERA) && p->camera_entity)
                        {
                                // we need to perform a matrix transform to render the view... so let's get the transformation matrix
-                               r_waterstate.renderingrefraction = false; // we don't want to hide the player model from these ones
+                               r_fb.water.hideplayer = false; // we don't want to hide the player model from these ones
                                CL_VM_TransformView(p->camera_entity - MAX_EDICTS, &r_refdef.view.matrix, &r_refdef.view.clipplane, visorigin);
                                R_RenderView_UpdateViewVectors();
                                if(r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brush.FatPVS)
@@ -5823,7 +5905,7 @@ static void R_Water_ProcessPlanes(void)
 
                        PlaneClassify(&r_refdef.view.clipplane);
 
-                       R_ResetViewRendering3D();
+                       R_ResetViewRendering3D(p->fbo_refraction, r_fb.water.depthtexture, p->texture_refraction);
                        R_ClearScreen(r_refdef.fogenabled);
                        if(r_water_scissormode.integer & 2)
                                R_View_UpdateWithScissor(myscissor);
@@ -5831,10 +5913,11 @@ static void R_Water_ProcessPlanes(void)
                                R_View_Update();
                        if(r_water_scissormode.integer & 1)
                                GL_Scissor(myscissor[0], myscissor[1], myscissor[2], myscissor[3]);
-                       R_RenderScene();
+                       R_RenderScene(p->fbo_refraction, r_fb.water.depthtexture, p->texture_refraction);
 
-                       R_Mesh_CopyToTexture(p->texture_refraction, 0, 0, r_refdef.view.viewport.x, r_refdef.view.viewport.y, r_refdef.view.viewport.width, r_refdef.view.viewport.height);
-                       r_waterstate.renderingrefraction = false;
+                       if (!p->fbo_refraction)
+                               R_Mesh_CopyToTexture(p->texture_refraction, 0, 0, r_refdef.view.viewport.x, r_refdef.view.viewport.y, r_refdef.view.viewport.width, r_refdef.view.viewport.height);
+                       r_fb.water.hideplayer = false;
                }
                else if (p->materialflags & MATERIALFLAG_CAMERA)
                {
@@ -5844,10 +5927,12 @@ static void R_Water_ProcessPlanes(void)
                        VectorNegate(r_refdef.view.clipplane.normal, r_refdef.view.clipplane.normal);
                        r_refdef.view.clipplane.dist = -r_refdef.view.clipplane.dist;
 
-                       r_refdef.view.width = r_waterstate.camerawidth;
-                       r_refdef.view.height = r_waterstate.cameraheight;
+                       r_refdef.view.width = r_fb.water.camerawidth;
+                       r_refdef.view.height = r_fb.water.cameraheight;
                        r_refdef.view.frustum_x = 1; // tan(45 * M_PI / 180.0);
                        r_refdef.view.frustum_y = 1; // tan(45 * M_PI / 180.0);
+                       r_refdef.view.ortho_x = 90; // abused as angle by VM_CL_R_SetView
+                       r_refdef.view.ortho_y = 90; // abused as angle by VM_CL_R_SetView
 
                        if(p->camera_entity)
                        {
@@ -5875,26 +5960,30 @@ static void R_Water_ProcessPlanes(void)
 
                        PlaneClassify(&r_refdef.view.clipplane);
 
-                       R_ResetViewRendering3D();
+                       r_fb.water.hideplayer = false;
+
+                       R_ResetViewRendering3D(p->fbo_camera, r_fb.water.depthtexture, p->texture_camera);
                        R_ClearScreen(r_refdef.fogenabled);
                        R_View_Update();
-                       R_RenderScene();
+                       R_RenderScene(p->fbo_camera, r_fb.water.depthtexture, p->texture_camera);
 
-                       R_Mesh_CopyToTexture(p->texture_camera, 0, 0, r_refdef.view.viewport.x, r_refdef.view.viewport.y, r_refdef.view.viewport.width, r_refdef.view.viewport.height);
-                       r_waterstate.renderingrefraction = false;
+                       if (!p->fbo_camera)
+                               R_Mesh_CopyToTexture(p->texture_camera, 0, 0, r_refdef.view.viewport.x, r_refdef.view.viewport.y, r_refdef.view.viewport.width, r_refdef.view.viewport.height);
+                       r_fb.water.hideplayer = false;
                }
 
        }
        if(vid.renderpath==RENDERPATH_SOFT) DPSOFTRAST_ClipPlane(0, 0, 0, 1);
-       r_waterstate.renderingscene = false;
+       r_fb.water.renderingscene = false;
        r_refdef.view = originalview;
-       R_ResetViewRendering3D();
-       R_ClearScreen(r_refdef.fogenabled);
+       R_ResetViewRendering3D(fbo, depthtexture, colortexture);
+       if (!r_fb.water.depthtexture)
+               R_ClearScreen(r_refdef.fogenabled);
        R_View_Update();
        goto finish;
 error:
        r_refdef.view = originalview;
-       r_waterstate.renderingscene = false;
+       r_fb.water.renderingscene = false;
        Cvar_SetValueQuick(&r_water, 0);
        Con_Printf("R_Water_ProcessPlanes: Error: texture creation failed!  Turned off r_water.\n");
 finish:
@@ -5918,9 +6007,31 @@ finish:
 
 void R_Bloom_StartFrame(void)
 {
+       int i;
        int bloomtexturewidth, bloomtextureheight, screentexturewidth, screentextureheight;
        int viewwidth, viewheight;
-       textype_t textype;
+       qboolean useviewfbo = r_viewfbo.integer >= 1 && vid.support.ext_framebuffer_object && vid.samples < 2;
+       textype_t textype = TEXTYPE_COLORBUFFER;
+
+       switch (vid.renderpath)
+       {
+       case RENDERPATH_GL20:
+       case RENDERPATH_GLES2:
+               if (vid.support.ext_framebuffer_object)
+               {
+                       if (r_viewfbo.integer == 2) textype = TEXTYPE_COLORBUFFER16F;
+                       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:
+               break;
+       }
 
        if (r_viewscale_fpsscaling.integer)
        {
@@ -5958,145 +6069,152 @@ void R_Bloom_StartFrame(void)
 
        // set bloomwidth and bloomheight to the bloom resolution that will be
        // used (often less than the screen resolution for faster rendering)
-       r_bloomstate.bloomwidth = bound(1, r_bloom_resolution.integer, vid.height);
-       r_bloomstate.bloomheight = r_bloomstate.bloomwidth * vid.height / vid.width;
-       r_bloomstate.bloomheight = bound(1, r_bloomstate.bloomheight, vid.height);
-       r_bloomstate.bloomwidth = bound(1, r_bloomstate.bloomwidth, (int)vid.maxtexturesize_2d);
-       r_bloomstate.bloomheight = bound(1, r_bloomstate.bloomheight, (int)vid.maxtexturesize_2d);
+       r_fb.bloomwidth = bound(1, r_bloom_resolution.integer, vid.height);
+       r_fb.bloomheight = r_fb.bloomwidth * vid.height / vid.width;
+       r_fb.bloomheight = bound(1, r_fb.bloomheight, vid.height);
+       r_fb.bloomwidth = bound(1, r_fb.bloomwidth, (int)vid.maxtexturesize_2d);
+       r_fb.bloomheight = bound(1, r_fb.bloomheight, (int)vid.maxtexturesize_2d);
 
        // calculate desired texture sizes
        if (vid.support.arb_texture_non_power_of_two)
        {
                screentexturewidth = vid.width;
                screentextureheight = vid.height;
-               bloomtexturewidth = r_bloomstate.bloomwidth;
-               bloomtextureheight = r_bloomstate.bloomheight;
+               bloomtexturewidth = r_fb.bloomwidth;
+               bloomtextureheight = r_fb.bloomheight;
        }
        else
        {
-               for (screentexturewidth  = 1;screentexturewidth  < vid.width               ;screentexturewidth  *= 2);
-               for (screentextureheight = 1;screentextureheight < vid.height              ;screentextureheight *= 2);
-               for (bloomtexturewidth   = 1;bloomtexturewidth   < r_bloomstate.bloomwidth ;bloomtexturewidth   *= 2);
-               for (bloomtextureheight  = 1;bloomtextureheight  < r_bloomstate.bloomheight;bloomtextureheight  *= 2);
+               for (screentexturewidth  = 1;screentexturewidth  < vid.width       ;screentexturewidth  *= 2);
+               for (screentextureheight = 1;screentextureheight < vid.height      ;screentextureheight *= 2);
+               for (bloomtexturewidth   = 1;bloomtexturewidth   < r_fb.bloomwidth ;bloomtexturewidth   *= 2);
+               for (bloomtextureheight  = 1;bloomtextureheight  < r_fb.bloomheight;bloomtextureheight  *= 2);
        }
 
-       if ((r_hdr.integer || r_bloom.integer || (!R_Stereo_Active() && (r_motionblur.value > 0 || r_damageblur.value > 0))) && ((r_bloom_resolution.integer < 4 || r_bloom_blur.value < 1 || r_bloom_blur.value >= 512) || r_refdef.view.width > (int)vid.maxtexturesize_2d || r_refdef.view.height > (int)vid.maxtexturesize_2d))
+       if ((r_bloom.integer || (!R_Stereo_Active() && (r_motionblur.value > 0 || r_damageblur.value > 0))) && ((r_bloom_resolution.integer < 4 || r_bloom_blur.value < 1 || r_bloom_blur.value >= 512) || r_refdef.view.width > (int)vid.maxtexturesize_2d || r_refdef.view.height > (int)vid.maxtexturesize_2d))
        {
-               Cvar_SetValueQuick(&r_hdr, 0);
                Cvar_SetValueQuick(&r_bloom, 0);
                Cvar_SetValueQuick(&r_motionblur, 0);
                Cvar_SetValueQuick(&r_damageblur, 0);
        }
 
-       if (!(r_glsl_postprocess.integer || (!R_Stereo_ColorMasking() && r_glsl_saturation.value != 1) || (v_glslgamma.integer && !vid_gammatables_trivial)) && !r_bloom.integer && !r_hdr.integer && (R_Stereo_Active() || (r_motionblur.value <= 0 && r_damageblur.value <= 0)) && r_viewfbo.integer < 1 && r_viewscale.value == 1.0f && !r_viewscale_fpsscaling.integer)
+       if (!(r_glsl_postprocess.integer || (!R_Stereo_ColorMasking() && r_glsl_saturation.value != 1) || (v_glslgamma.integer && !vid_gammatables_trivial))
+        && !r_bloom.integer
+        && (R_Stereo_Active() || (r_motionblur.value <= 0 && r_damageblur.value <= 0))
+        && !useviewfbo
+        && r_viewscale.value == 1.0f
+        && !r_viewscale_fpsscaling.integer)
                screentexturewidth = screentextureheight = 0;
-       if (!r_hdr.integer && !r_bloom.integer)
+       if (!r_bloom.integer)
                bloomtexturewidth = bloomtextureheight = 0;
 
-       textype = TEXTYPE_COLORBUFFER;
-       switch (vid.renderpath)
+       // allocate textures as needed
+       if (r_fb.screentexturewidth != screentexturewidth
+        || r_fb.screentextureheight != screentextureheight
+        || r_fb.bloomtexturewidth != bloomtexturewidth
+        || r_fb.bloomtextureheight != bloomtextureheight
+        || r_fb.textype != textype
+        || useviewfbo != (r_fb.fbo != 0))
        {
-       case RENDERPATH_GL20:
-       case RENDERPATH_GLES2:
-               if (vid.support.ext_framebuffer_object)
+               for (i = 0;i < (int)(sizeof(r_fb.bloomtexture)/sizeof(r_fb.bloomtexture[i]));i++)
                {
-                       if (r_viewfbo.integer == 2) textype = TEXTYPE_COLORBUFFER16F;
-                       if (r_viewfbo.integer == 3) textype = TEXTYPE_COLORBUFFER32F;
+                       if (r_fb.bloomtexture[i])
+                               R_FreeTexture(r_fb.bloomtexture[i]);
+                       r_fb.bloomtexture[i] = NULL;
+
+                       if (r_fb.bloomfbo[i])
+                               R_Mesh_DestroyFramebufferObject(r_fb.bloomfbo[i]);
+                       r_fb.bloomfbo[i] = 0;
                }
-               break;
-       case RENDERPATH_GL11:
-       case RENDERPATH_GL13:
-       case RENDERPATH_GLES1:
-       case RENDERPATH_D3D9:
-       case RENDERPATH_D3D10:
-       case RENDERPATH_D3D11:
-       case RENDERPATH_SOFT:
-               break;
-       }
 
-       // allocate textures as needed
-       if (r_bloomstate.screentexturewidth != screentexturewidth
-        || r_bloomstate.screentextureheight != screentextureheight
-        || r_bloomstate.bloomtexturewidth != bloomtexturewidth
-        || r_bloomstate.bloomtextureheight != bloomtextureheight
-        || r_bloomstate.texturetype != textype
-        || r_bloomstate.viewfbo != r_viewfbo.integer)
-       {
-               if (r_bloomstate.texture_bloom)
-                       R_FreeTexture(r_bloomstate.texture_bloom);
-               r_bloomstate.texture_bloom = NULL;
-               if (r_bloomstate.texture_screen)
-                       R_FreeTexture(r_bloomstate.texture_screen);
-               r_bloomstate.texture_screen = NULL;
-               if (r_bloomstate.fbo_framebuffer)
-                       R_Mesh_DestroyFramebufferObject(r_bloomstate.fbo_framebuffer);
-               r_bloomstate.fbo_framebuffer = 0;
-               if (r_bloomstate.texture_framebuffercolor)
-                       R_FreeTexture(r_bloomstate.texture_framebuffercolor);
-               r_bloomstate.texture_framebuffercolor = NULL;
-               if (r_bloomstate.texture_framebufferdepth)
-                       R_FreeTexture(r_bloomstate.texture_framebufferdepth);
-               r_bloomstate.texture_framebufferdepth = NULL;
-               r_bloomstate.screentexturewidth = screentexturewidth;
-               r_bloomstate.screentextureheight = screentextureheight;
-               if (r_bloomstate.screentexturewidth && r_bloomstate.screentextureheight)
-                       r_bloomstate.texture_screen = R_LoadTexture2D(r_main_texturepool, "screen", r_bloomstate.screentexturewidth, r_bloomstate.screentextureheight, NULL, textype, TEXF_RENDERTARGET | TEXF_FORCELINEAR | TEXF_CLAMP, -1, NULL);
-               if (r_viewfbo.integer >= 1 && vid.support.ext_framebuffer_object)
-               {
-                       // FIXME: choose depth bits based on a cvar
-                       r_bloomstate.texture_framebufferdepth = R_LoadTextureShadowMap2D(r_main_texturepool, "framebufferdepth", r_bloomstate.screentexturewidth, r_bloomstate.screentextureheight, 24, false);
-                       r_bloomstate.texture_framebuffercolor = R_LoadTexture2D(r_main_texturepool, "framebuffercolor", r_bloomstate.screentexturewidth, r_bloomstate.screentextureheight, NULL, textype, TEXF_RENDERTARGET | TEXF_FORCELINEAR | TEXF_CLAMP, -1, NULL);
-                       r_bloomstate.fbo_framebuffer = R_Mesh_CreateFramebufferObject(r_bloomstate.texture_framebufferdepth, r_bloomstate.texture_framebuffercolor, NULL, NULL, NULL);
-                       R_Mesh_SetRenderTargets(r_bloomstate.fbo_framebuffer, r_bloomstate.texture_framebufferdepth, r_bloomstate.texture_framebuffercolor, NULL, NULL, NULL);
+               if (r_fb.fbo)
+                       R_Mesh_DestroyFramebufferObject(r_fb.fbo);
+               r_fb.fbo = 0;
+
+               if (r_fb.colortexture)
+                       R_FreeTexture(r_fb.colortexture);
+               r_fb.colortexture = NULL;
+
+               if (r_fb.depthtexture)
+                       R_FreeTexture(r_fb.depthtexture);
+               r_fb.depthtexture = NULL;
+
+               if (r_fb.ghosttexture)
+                       R_FreeTexture(r_fb.ghosttexture);
+               r_fb.ghosttexture = NULL;
+
+               r_fb.screentexturewidth = screentexturewidth;
+               r_fb.screentextureheight = screentextureheight;
+               r_fb.bloomtexturewidth = bloomtexturewidth;
+               r_fb.bloomtextureheight = bloomtextureheight;
+               r_fb.textype = textype;
+
+               if (r_fb.screentexturewidth && r_fb.screentextureheight)
+               {
+                       if (r_motionblur.value > 0 || r_damageblur.value > 0)
+                               r_fb.ghosttexture = R_LoadTexture2D(r_main_texturepool, "framebuffermotionblur", r_fb.screentexturewidth, r_fb.screentextureheight, NULL, r_fb.textype, TEXF_RENDERTARGET | TEXF_FORCELINEAR | TEXF_CLAMP, -1, NULL);
+                       r_fb.ghosttexture_valid = false;
+                       r_fb.colortexture = R_LoadTexture2D(r_main_texturepool, "framebuffercolor", r_fb.screentexturewidth, r_fb.screentextureheight, NULL, r_fb.textype, TEXF_RENDERTARGET | TEXF_FORCELINEAR | TEXF_CLAMP, -1, NULL);
+                       if (useviewfbo)
+                       {
+                               // FIXME: choose depth bits based on a cvar
+                               r_fb.depthtexture = R_LoadTextureShadowMap2D(r_main_texturepool, "framebufferdepth", r_fb.screentexturewidth, r_fb.screentextureheight, 24, false);
+                               r_fb.fbo = R_Mesh_CreateFramebufferObject(r_fb.depthtexture, r_fb.colortexture, NULL, NULL, NULL);
+                               R_Mesh_SetRenderTargets(r_fb.fbo, r_fb.depthtexture, r_fb.colortexture, NULL, NULL, NULL);
 #ifndef USE_GLES2
-                       // render depth into one texture and normalmap into the other
-                       if (qglDrawBuffer)
+                               // render depth into one texture and color into the other
+                               if (qglDrawBuffer)
+                               {
+                                       int status;
+                                       qglDrawBuffer(GL_COLOR_ATTACHMENT0);CHECKGLERROR
+                                       qglReadBuffer(GL_COLOR_ATTACHMENT0);CHECKGLERROR
+                                       status = qglCheckFramebufferStatusEXT(GL_FRAMEBUFFER);CHECKGLERROR
+                                       if (status != GL_FRAMEBUFFER_COMPLETE)
+                                               Con_Printf("R_Bloom_StartFrame: glCheckFramebufferStatusEXT returned %i\n", status);
+                               }
+#endif
+                       }
+               }
+
+               if (r_fb.bloomtexturewidth && r_fb.bloomtextureheight)
+               {
+                       for (i = 0;i < (int)(sizeof(r_fb.bloomtexture)/sizeof(r_fb.bloomtexture[i]));i++)
                        {
-                               int status;
-                               qglDrawBuffer(GL_COLOR_ATTACHMENT0);CHECKGLERROR
-                               qglReadBuffer(GL_COLOR_ATTACHMENT0);CHECKGLERROR
-                               status = qglCheckFramebufferStatusEXT(GL_FRAMEBUFFER);CHECKGLERROR
-                               if (status != GL_FRAMEBUFFER_COMPLETE)
-                                       Con_Printf("R_Bloom_StartFrame: glCheckFramebufferStatusEXT returned %i\n", status);
+                               r_fb.bloomtexture[i] = R_LoadTexture2D(r_main_texturepool, "framebufferbloom", r_fb.bloomtexturewidth, r_fb.bloomtextureheight, NULL, r_fb.textype, TEXF_RENDERTARGET | TEXF_FORCELINEAR | TEXF_CLAMP, -1, NULL);
+                               if (useviewfbo)
+                                       r_fb.bloomfbo[i] = R_Mesh_CreateFramebufferObject(NULL, r_fb.bloomtexture[i], NULL, NULL, NULL);
                        }
-#endif
                }
-               r_bloomstate.bloomtexturewidth = bloomtexturewidth;
-               r_bloomstate.bloomtextureheight = bloomtextureheight;
-               if (r_bloomstate.bloomtexturewidth && r_bloomstate.bloomtextureheight)
-                       r_bloomstate.texture_bloom = R_LoadTexture2D(r_main_texturepool, "bloom", r_bloomstate.bloomtexturewidth, r_bloomstate.bloomtextureheight, NULL, textype, TEXF_RENDERTARGET | TEXF_FORCELINEAR | TEXF_CLAMP, -1, NULL);
-               r_bloomstate.viewfbo = r_viewfbo.integer;
-               r_bloomstate.texturetype = textype;
        }
 
-       // when doing a reduced render (HDR) we want to use a smaller area
-       r_bloomstate.bloomwidth = bound(1, r_bloom_resolution.integer, r_refdef.view.height);
-       r_bloomstate.bloomheight = r_bloomstate.bloomwidth * r_refdef.view.height / r_refdef.view.width;
-       r_bloomstate.bloomheight = bound(1, r_bloomstate.bloomheight, r_refdef.view.height);
-       r_bloomstate.bloomwidth = bound(1, r_bloomstate.bloomwidth, r_bloomstate.bloomtexturewidth);
-       r_bloomstate.bloomheight = bound(1, r_bloomstate.bloomheight, r_bloomstate.bloomtextureheight);
+       // bloom texture is a different resolution
+       r_fb.bloomwidth = bound(1, r_bloom_resolution.integer, r_refdef.view.height);
+       r_fb.bloomheight = r_fb.bloomwidth * r_refdef.view.height / r_refdef.view.width;
+       r_fb.bloomheight = bound(1, r_fb.bloomheight, r_refdef.view.height);
+       r_fb.bloomwidth = bound(1, r_fb.bloomwidth, r_fb.bloomtexturewidth);
+       r_fb.bloomheight = bound(1, r_fb.bloomheight, r_fb.bloomtextureheight);
 
        // set up a texcoord array for the full resolution screen image
        // (we have to keep this around to copy back during final render)
-       r_bloomstate.screentexcoord2f[0] = 0;
-       r_bloomstate.screentexcoord2f[1] = (float)viewheight    / (float)r_bloomstate.screentextureheight;
-       r_bloomstate.screentexcoord2f[2] = (float)viewwidth     / (float)r_bloomstate.screentexturewidth;
-       r_bloomstate.screentexcoord2f[3] = (float)viewheight    / (float)r_bloomstate.screentextureheight;
-       r_bloomstate.screentexcoord2f[4] = (float)viewwidth     / (float)r_bloomstate.screentexturewidth;
-       r_bloomstate.screentexcoord2f[5] = 0;
-       r_bloomstate.screentexcoord2f[6] = 0;
-       r_bloomstate.screentexcoord2f[7] = 0;
+       r_fb.screentexcoord2f[0] = 0;
+       r_fb.screentexcoord2f[1] = (float)viewheight    / (float)r_fb.screentextureheight;
+       r_fb.screentexcoord2f[2] = (float)viewwidth     / (float)r_fb.screentexturewidth;
+       r_fb.screentexcoord2f[3] = (float)viewheight    / (float)r_fb.screentextureheight;
+       r_fb.screentexcoord2f[4] = (float)viewwidth     / (float)r_fb.screentexturewidth;
+       r_fb.screentexcoord2f[5] = 0;
+       r_fb.screentexcoord2f[6] = 0;
+       r_fb.screentexcoord2f[7] = 0;
 
        // set up a texcoord array for the reduced resolution bloom image
        // (which will be additive blended over the screen image)
-       r_bloomstate.bloomtexcoord2f[0] = 0;
-       r_bloomstate.bloomtexcoord2f[1] = (float)r_bloomstate.bloomheight / (float)r_bloomstate.bloomtextureheight;
-       r_bloomstate.bloomtexcoord2f[2] = (float)r_bloomstate.bloomwidth  / (float)r_bloomstate.bloomtexturewidth;
-       r_bloomstate.bloomtexcoord2f[3] = (float)r_bloomstate.bloomheight / (float)r_bloomstate.bloomtextureheight;
-       r_bloomstate.bloomtexcoord2f[4] = (float)r_bloomstate.bloomwidth  / (float)r_bloomstate.bloomtexturewidth;
-       r_bloomstate.bloomtexcoord2f[5] = 0;
-       r_bloomstate.bloomtexcoord2f[6] = 0;
-       r_bloomstate.bloomtexcoord2f[7] = 0;
+       r_fb.bloomtexcoord2f[0] = 0;
+       r_fb.bloomtexcoord2f[1] = (float)r_fb.bloomheight / (float)r_fb.bloomtextureheight;
+       r_fb.bloomtexcoord2f[2] = (float)r_fb.bloomwidth  / (float)r_fb.bloomtexturewidth;
+       r_fb.bloomtexcoord2f[3] = (float)r_fb.bloomheight / (float)r_fb.bloomtextureheight;
+       r_fb.bloomtexcoord2f[4] = (float)r_fb.bloomwidth  / (float)r_fb.bloomtexturewidth;
+       r_fb.bloomtexcoord2f[5] = 0;
+       r_fb.bloomtexcoord2f[6] = 0;
+       r_fb.bloomtexcoord2f[7] = 0;
 
        switch(vid.renderpath)
        {
@@ -6114,35 +6232,41 @@ void R_Bloom_StartFrame(void)
                        int i;
                        for (i = 0;i < 4;i++)
                        {
-                               r_bloomstate.screentexcoord2f[i*2+0] += 0.5f / (float)r_bloomstate.screentexturewidth;
-                               r_bloomstate.screentexcoord2f[i*2+1] += 0.5f / (float)r_bloomstate.screentextureheight;
-                               r_bloomstate.bloomtexcoord2f[i*2+0] += 0.5f / (float)r_bloomstate.bloomtexturewidth;
-                               r_bloomstate.bloomtexcoord2f[i*2+1] += 0.5f / (float)r_bloomstate.bloomtextureheight;
+                               r_fb.screentexcoord2f[i*2+0] += 0.5f / (float)r_fb.screentexturewidth;
+                               r_fb.screentexcoord2f[i*2+1] += 0.5f / (float)r_fb.screentextureheight;
+                               r_fb.bloomtexcoord2f[i*2+0] += 0.5f / (float)r_fb.bloomtexturewidth;
+                               r_fb.bloomtexcoord2f[i*2+1] += 0.5f / (float)r_fb.bloomtextureheight;
                        }
                }
                break;
        }
 
-       if ((r_hdr.integer || r_bloom.integer) && r_bloomstate.bloomwidth)
-       {
-               r_bloomstate.enabled = true;
-               r_bloomstate.hdr = r_hdr.integer != 0 && !r_bloomstate.fbo_framebuffer;
-       }
-
-       R_Viewport_InitOrtho(&r_bloomstate.viewport, &identitymatrix, r_refdef.view.x, vid.height - r_bloomstate.bloomheight - r_refdef.view.y, r_bloomstate.bloomwidth, r_bloomstate.bloomheight, 0, 0, 1, 1, -10, 100, NULL);
+       R_Viewport_InitOrtho(&r_fb.bloomviewport, &identitymatrix, r_refdef.view.x, (r_fb.bloomfbo[0] ? r_fb.bloomtextureheight : vid.height) - r_fb.bloomheight - r_refdef.view.y, r_fb.bloomwidth, r_fb.bloomheight, 0, 0, 1, 1, -10, 100, NULL);
 
-       if (r_bloomstate.fbo_framebuffer)
+       if (r_fb.fbo)
                r_refdef.view.clear = true;
 }
 
-void R_Bloom_CopyBloomTexture(float colorscale)
+void R_Bloom_MakeTexture(void)
 {
+       int x, range, dir;
+       float xoffset, yoffset, r, brighten;
+       rtexture_t *intex;
+       float colorscale = r_bloom_colorscale.value;
+
        r_refdef.stats.bloom++;
 
+       if (!r_fb.fbo)
+       {
+               R_Mesh_CopyToTexture(r_fb.colortexture, 0, 0, r_refdef.view.viewport.x, r_refdef.view.viewport.y, r_refdef.view.viewport.width, r_refdef.view.viewport.height);
+               r_refdef.stats.bloom_copypixels += r_refdef.view.viewport.width * r_refdef.view.viewport.height;
+       }
+
        // scale down screen texture to the bloom texture size
        CHECKGLERROR
-       R_Mesh_SetMainRenderTargets();
-       R_SetViewport(&r_bloomstate.viewport);
+       r_fb.bloomindex = 0;
+       R_Mesh_SetRenderTargets(r_fb.bloomfbo[r_fb.bloomindex], NULL, r_fb.bloomtexture[r_fb.bloomindex], NULL, NULL, NULL);
+       R_SetViewport(&r_fb.bloomviewport);
        GL_BlendFunc(GL_ONE, GL_ZERO);
        GL_Color(colorscale, colorscale, colorscale, 1);
        // D3D has upside down Y coords, the easiest way to flip this is to flip the screen vertices rather than the texcoords, so we just use a different array for that...
@@ -6154,90 +6278,81 @@ void R_Bloom_CopyBloomTexture(float colorscale)
        case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
        case RENDERPATH_SOFT:
-               R_Mesh_PrepareVertices_Generic_Arrays(4, r_screenvertex3f, NULL, r_bloomstate.screentexcoord2f);
+               R_Mesh_PrepareVertices_Generic_Arrays(4, r_screenvertex3f, NULL, r_fb.screentexcoord2f);
                break;
        case RENDERPATH_D3D9:
        case RENDERPATH_D3D10:
        case RENDERPATH_D3D11:
-               R_Mesh_PrepareVertices_Generic_Arrays(4, r_d3dscreenvertex3f, NULL, r_bloomstate.screentexcoord2f);
+               R_Mesh_PrepareVertices_Generic_Arrays(4, r_d3dscreenvertex3f, NULL, r_fb.screentexcoord2f);
                break;
        }
        // TODO: do boxfilter scale-down in shader?
-       R_SetupShader_Generic(r_bloomstate.texture_screen, NULL, GL_MODULATE, 1, false, true);
+       R_SetupShader_Generic(r_fb.colortexture, NULL, GL_MODULATE, 1, false, true, true);
        R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, NULL, 0, polygonelement3s, NULL, 0);
-       r_refdef.stats.bloom_drawpixels += r_bloomstate.bloomwidth * r_bloomstate.bloomheight;
-
-       // we now have a bloom image in the framebuffer
-       // copy it into the bloom image texture for later processing
-       R_Mesh_CopyToTexture(r_bloomstate.texture_bloom, 0, 0, r_bloomstate.viewport.x, r_bloomstate.viewport.y, r_bloomstate.viewport.width, r_bloomstate.viewport.height);
-       r_refdef.stats.bloom_copypixels += r_bloomstate.viewport.width * r_bloomstate.viewport.height;
-}
-
-void R_Bloom_CopyHDRTexture(void)
-{
-       R_Mesh_CopyToTexture(r_bloomstate.texture_bloom, 0, 0, r_refdef.view.viewport.x, r_refdef.view.viewport.y, r_refdef.view.viewport.width, r_refdef.view.viewport.height);
-       r_refdef.stats.bloom_copypixels += r_refdef.view.viewport.width * r_refdef.view.viewport.height;
-}
-
-void R_Bloom_MakeTexture(void)
-{
-       int x, range, dir;
-       float xoffset, yoffset, r, brighten;
-
-       r_refdef.stats.bloom++;
-
-       R_ResetViewRendering2D();
+       r_refdef.stats.bloom_drawpixels += r_fb.bloomwidth * r_fb.bloomheight;
 
-       // we have a bloom image in the framebuffer
-       CHECKGLERROR
-       R_SetViewport(&r_bloomstate.viewport);
+       // we now have a properly scaled bloom image
+       if (!r_fb.bloomfbo[r_fb.bloomindex])
+       {
+               // copy it into the bloom texture
+               R_Mesh_CopyToTexture(r_fb.bloomtexture[r_fb.bloomindex], 0, 0, r_fb.bloomviewport.x, r_fb.bloomviewport.y, r_fb.bloomviewport.width, r_fb.bloomviewport.height);
+               r_refdef.stats.bloom_copypixels += r_fb.bloomviewport.width * r_fb.bloomviewport.height;
+       }
 
+       // multiply bloom image by itself as many times as desired
        for (x = 1;x < min(r_bloom_colorexponent.value, 32);)
        {
+               intex = r_fb.bloomtexture[r_fb.bloomindex];
+               r_fb.bloomindex ^= 1;
+               R_Mesh_SetRenderTargets(r_fb.bloomfbo[r_fb.bloomindex], NULL, r_fb.bloomtexture[r_fb.bloomindex], NULL, NULL, NULL);
                x *= 2;
                r = bound(0, r_bloom_colorexponent.value / x, 1);
                GL_BlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
                GL_Color(r,r,r,1);
-               R_Mesh_PrepareVertices_Generic_Arrays(4, r_screenvertex3f, NULL, r_bloomstate.bloomtexcoord2f);
-               R_SetupShader_Generic(r_bloomstate.texture_bloom, NULL, GL_MODULATE, 1, false, true);
+               R_Mesh_PrepareVertices_Generic_Arrays(4, r_screenvertex3f, NULL, r_fb.bloomtexcoord2f);
+               R_SetupShader_Generic(intex, NULL, GL_MODULATE, 1, false, true, false);
                R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, NULL, 0, polygonelement3s, NULL, 0);
-               r_refdef.stats.bloom_drawpixels += r_bloomstate.bloomwidth * r_bloomstate.bloomheight;
+               r_refdef.stats.bloom_drawpixels += r_fb.bloomwidth * r_fb.bloomheight;
 
-               // copy the vertically blurred bloom view to a texture
-               R_Mesh_CopyToTexture(r_bloomstate.texture_bloom, 0, 0, r_bloomstate.viewport.x, r_bloomstate.viewport.y, r_bloomstate.viewport.width, r_bloomstate.viewport.height);
-               r_refdef.stats.bloom_copypixels += r_bloomstate.viewport.width * r_bloomstate.viewport.height;
+               if (!r_fb.bloomfbo[r_fb.bloomindex])
+               {
+                       // copy the darkened image to a texture
+                       R_Mesh_CopyToTexture(r_fb.bloomtexture[r_fb.bloomindex], 0, 0, r_fb.bloomviewport.x, r_fb.bloomviewport.y, r_fb.bloomviewport.width, r_fb.bloomviewport.height);
+                       r_refdef.stats.bloom_copypixels += r_fb.bloomviewport.width * r_fb.bloomviewport.height;
+               }
        }
 
-       range = r_bloom_blur.integer * r_bloomstate.bloomwidth / 320;
+       range = r_bloom_blur.integer * r_fb.bloomwidth / 320;
        brighten = r_bloom_brighten.value;
-       if (r_bloomstate.hdr)
-               brighten *= r_hdr_range.value;
        brighten = sqrt(brighten);
        if(range >= 1)
                brighten *= (3 * range) / (2 * range - 1); // compensate for the "dot particle"
-       R_SetupShader_Generic(r_bloomstate.texture_bloom, NULL, GL_MODULATE, 1, false, true);
 
        for (dir = 0;dir < 2;dir++)
        {
+               intex = r_fb.bloomtexture[r_fb.bloomindex];
+               r_fb.bloomindex ^= 1;
+               R_Mesh_SetRenderTargets(r_fb.bloomfbo[r_fb.bloomindex], NULL, r_fb.bloomtexture[r_fb.bloomindex], NULL, NULL, NULL);
                // blend on at multiple vertical offsets to achieve a vertical blur
                // TODO: do offset blends using GLSL
                // TODO instead of changing the texcoords, change the target positions to prevent artifacts at edges
                GL_BlendFunc(GL_ONE, GL_ZERO);
+               R_SetupShader_Generic(intex, NULL, GL_MODULATE, 1, false, true, false);
                for (x = -range;x <= range;x++)
                {
                        if (!dir){xoffset = 0;yoffset = x;}
                        else {xoffset = x;yoffset = 0;}
-                       xoffset /= (float)r_bloomstate.bloomtexturewidth;
-                       yoffset /= (float)r_bloomstate.bloomtextureheight;
+                       xoffset /= (float)r_fb.bloomtexturewidth;
+                       yoffset /= (float)r_fb.bloomtextureheight;
                        // compute a texcoord array with the specified x and y offset
-                       r_bloomstate.offsettexcoord2f[0] = xoffset+0;
-                       r_bloomstate.offsettexcoord2f[1] = yoffset+(float)r_bloomstate.bloomheight / (float)r_bloomstate.bloomtextureheight;
-                       r_bloomstate.offsettexcoord2f[2] = xoffset+(float)r_bloomstate.bloomwidth / (float)r_bloomstate.bloomtexturewidth;
-                       r_bloomstate.offsettexcoord2f[3] = yoffset+(float)r_bloomstate.bloomheight / (float)r_bloomstate.bloomtextureheight;
-                       r_bloomstate.offsettexcoord2f[4] = xoffset+(float)r_bloomstate.bloomwidth / (float)r_bloomstate.bloomtexturewidth;
-                       r_bloomstate.offsettexcoord2f[5] = yoffset+0;
-                       r_bloomstate.offsettexcoord2f[6] = xoffset+0;
-                       r_bloomstate.offsettexcoord2f[7] = yoffset+0;
+                       r_fb.offsettexcoord2f[0] = xoffset+0;
+                       r_fb.offsettexcoord2f[1] = yoffset+(float)r_fb.bloomheight / (float)r_fb.bloomtextureheight;
+                       r_fb.offsettexcoord2f[2] = xoffset+(float)r_fb.bloomwidth / (float)r_fb.bloomtexturewidth;
+                       r_fb.offsettexcoord2f[3] = yoffset+(float)r_fb.bloomheight / (float)r_fb.bloomtextureheight;
+                       r_fb.offsettexcoord2f[4] = xoffset+(float)r_fb.bloomwidth / (float)r_fb.bloomtexturewidth;
+                       r_fb.offsettexcoord2f[5] = yoffset+0;
+                       r_fb.offsettexcoord2f[6] = xoffset+0;
+                       r_fb.offsettexcoord2f[7] = yoffset+0;
                        // this r value looks like a 'dot' particle, fading sharply to
                        // black at the edges
                        // (probably not realistic but looks good enough)
@@ -6247,79 +6362,22 @@ void R_Bloom_MakeTexture(void)
                        if(range >= 1)
                                r *= (1 - x*x/(float)(range*range));
                        GL_Color(r, r, r, 1);
-                       R_Mesh_PrepareVertices_Generic_Arrays(4, r_screenvertex3f, NULL, r_bloomstate.offsettexcoord2f);
+                       R_Mesh_PrepareVertices_Generic_Arrays(4, r_screenvertex3f, NULL, r_fb.offsettexcoord2f);
                        R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, NULL, 0, polygonelement3s, NULL, 0);
-                       r_refdef.stats.bloom_drawpixels += r_bloomstate.bloomwidth * r_bloomstate.bloomheight;
+                       r_refdef.stats.bloom_drawpixels += r_fb.bloomwidth * r_fb.bloomheight;
                        GL_BlendFunc(GL_ONE, GL_ONE);
                }
 
-               // copy the vertically blurred bloom view to a texture
-               R_Mesh_CopyToTexture(r_bloomstate.texture_bloom, 0, 0, r_bloomstate.viewport.x, r_bloomstate.viewport.y, r_bloomstate.viewport.width, r_bloomstate.viewport.height);
-               r_refdef.stats.bloom_copypixels += r_bloomstate.viewport.width * r_bloomstate.viewport.height;
+               if (!r_fb.bloomfbo[r_fb.bloomindex])
+               {
+                       // copy the vertically or horizontally blurred bloom view to a texture
+                       R_Mesh_CopyToTexture(r_fb.bloomtexture[r_fb.bloomindex], 0, 0, r_fb.bloomviewport.x, r_fb.bloomviewport.y, r_fb.bloomviewport.width, r_fb.bloomviewport.height);
+                       r_refdef.stats.bloom_copypixels += r_fb.bloomviewport.width * r_fb.bloomviewport.height;
+               }
        }
 }
 
-void R_HDR_RenderBloomTexture(void)
-{
-       int oldwidth, oldheight;
-       float oldcolorscale;
-       qboolean oldwaterstate;
-
-       oldwaterstate = r_waterstate.enabled;
-       oldcolorscale = r_refdef.view.colorscale;
-       oldwidth = r_refdef.view.width;
-       oldheight = r_refdef.view.height;
-       r_refdef.view.width = r_bloomstate.bloomwidth;
-       r_refdef.view.height = r_bloomstate.bloomheight;
-
-       if(r_hdr.integer < 2)
-               r_waterstate.enabled = false;
-
-       // TODO: support GL_EXT_framebuffer_object rather than reusing the framebuffer?  it might improve SLI performance.
-       // TODO: add exposure compensation features
-       // TODO: add fp16 framebuffer support (using GL_EXT_framebuffer_object)
-
-       r_refdef.view.showdebug = false;
-       r_refdef.view.colorscale *= r_bloom_colorscale.value / bound(1, r_hdr_range.value, 16);
-
-       R_ResetViewRendering3D();
-
-       R_ClearScreen(r_refdef.fogenabled);
-       if (r_timereport_active)
-               R_TimeReport("HDRclear");
-
-       R_View_Update();
-       if (r_timereport_active)
-               R_TimeReport("visibility");
-
-       // only do secondary renders with HDR if r_hdr is 2 or higher
-       r_waterstate.numwaterplanes = 0;
-       if (r_waterstate.enabled)
-               R_RenderWaterPlanes();
-
-       r_refdef.view.showdebug = true;
-       R_RenderScene();
-       r_waterstate.numwaterplanes = 0;
-
-       R_ResetViewRendering2D();
-
-       R_Bloom_CopyHDRTexture();
-       R_Bloom_MakeTexture();
-
-       // restore the view settings
-       r_waterstate.enabled = oldwaterstate;
-       r_refdef.view.width = oldwidth;
-       r_refdef.view.height = oldheight;
-       r_refdef.view.colorscale = oldcolorscale;
-
-       R_ResetViewRendering3D();
-
-       R_ClearScreen(r_refdef.fogenabled);
-       if (r_timereport_active)
-               R_TimeReport("viewclear");
-}
-
-static void R_BlendView(void)
+static void R_BlendView(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
 {
        unsigned int permutation;
        float uservecs[4][4];
@@ -6333,21 +6391,21 @@ static void R_BlendView(void)
        case RENDERPATH_SOFT:
        case RENDERPATH_GLES2:
                permutation =
-                         (r_bloomstate.texture_bloom ? SHADERPERMUTATION_BLOOM : 0)
+                         (r_fb.bloomtexture[r_fb.bloomindex] ? SHADERPERMUTATION_BLOOM : 0)
                        | (r_refdef.viewblend[3] > 0 ? SHADERPERMUTATION_VIEWTINT : 0)
                        | ((v_glslgamma.value && !vid_gammatables_trivial) ? SHADERPERMUTATION_GAMMARAMPS : 0)
                        | (r_glsl_postprocess.integer ? SHADERPERMUTATION_POSTPROCESSING : 0)
                        | ((!R_Stereo_ColorMasking() && r_glsl_saturation.value != 1) ? SHADERPERMUTATION_SATURATION : 0);
 
-               if (r_bloomstate.texture_screen)
+               if (r_fb.colortexture)
                {
-                       // make sure the buffer is available
-                       if (r_bloom_blur.value < 1) { Cvar_SetValueQuick(&r_bloom_blur, 1); }
-
-                       R_ResetViewRendering2D();
-                       R_Mesh_SetMainRenderTargets();
+                       if (!r_fb.fbo)
+                       {
+                               R_Mesh_CopyToTexture(r_fb.colortexture, 0, 0, r_refdef.view.viewport.x, r_refdef.view.viewport.y, r_refdef.view.viewport.width, r_refdef.view.viewport.height);
+                               r_refdef.stats.bloom_copypixels += r_refdef.view.viewport.width * r_refdef.view.viewport.height;
+                       }
 
-                       if(!R_Stereo_Active() && (r_motionblur.value > 0 || r_damageblur.value > 0))
+                       if(!R_Stereo_Active() && (r_motionblur.value > 0 || r_damageblur.value > 0) && r_fb.ghosttexture)
                        {
                                // declare variables
                                float blur_factor, blur_mouseaccel, blur_velocity;
@@ -6365,10 +6423,10 @@ static void R_BlendView(void)
                                // from the goal, pick an averaged value between goal and last value
                                cl.motionbluralpha = bound(0, (cl.time - cl.oldtime) / max(0.001, r_motionblur_averaging.value), 1);
                                blur_average = blur_average * (1 - cl.motionbluralpha) + blur_factor * cl.motionbluralpha;
-                               
+
                                // enforce minimum amount of blur 
                                blur_factor = blur_average * (1 - r_motionblur_minblur.value) + r_motionblur_minblur.value;
-                               
+
                                //Con_Printf("motionblur: direct factor: %f, averaged factor: %f, velocity: %f, mouse accel: %f \n", blur_factor, blur_average, blur_velocity, blur_mouseaccel);
 
                                // calculate values into a standard alpha
@@ -6381,13 +6439,14 @@ static void R_BlendView(void)
                                                /
                                                max(0.0001, cl.time - cl.oldtime) // fps independent
                                          );
-                               
+
                                // randomization for the blur value to combat persistent ghosting
                                cl.motionbluralpha *= lhrandom(1 - r_motionblur_randomize.value, 1 + r_motionblur_randomize.value);
                                cl.motionbluralpha = bound(0, cl.motionbluralpha, r_motionblur_maxblur.value);
-                               
+
                                // apply the blur
-                               if (cl.motionbluralpha > 0 && !r_refdef.envmap)
+                               R_ResetViewRendering2D(fbo, depthtexture, colortexture);
+                               if (cl.motionbluralpha > 0 && !r_refdef.envmap && r_fb.ghosttexture_valid)
                                {
                                        GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
                                        GL_Color(1, 1, 1, cl.motionbluralpha);
@@ -6399,48 +6458,47 @@ static void R_BlendView(void)
                                        case RENDERPATH_GLES1:
                                        case RENDERPATH_GLES2:
                                        case RENDERPATH_SOFT:
-                                               R_Mesh_PrepareVertices_Generic_Arrays(4, r_screenvertex3f, NULL, r_bloomstate.screentexcoord2f);
+                                               R_Mesh_PrepareVertices_Generic_Arrays(4, r_screenvertex3f, NULL, r_fb.screentexcoord2f);
                                                break;
                                        case RENDERPATH_D3D9:
                                        case RENDERPATH_D3D10:
                                        case RENDERPATH_D3D11:
-                                               R_Mesh_PrepareVertices_Generic_Arrays(4, r_d3dscreenvertex3f, NULL, r_bloomstate.screentexcoord2f);
+                                               R_Mesh_PrepareVertices_Generic_Arrays(4, r_d3dscreenvertex3f, NULL, r_fb.screentexcoord2f);
                                                break;
                                        }
-                                       R_SetupShader_Generic(r_bloomstate.texture_screen, NULL, GL_MODULATE, 1, false, true);
+                                       R_SetupShader_Generic(r_fb.ghosttexture, NULL, GL_MODULATE, 1, false, true, true);
                                        R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, NULL, 0, polygonelement3s, NULL, 0);
                                        r_refdef.stats.bloom_drawpixels += r_refdef.view.viewport.width * r_refdef.view.viewport.height;
                                }
-                               
-                               // updates old view angles for next pass 
+
+                               // updates old view angles for next pass
                                VectorCopy(cl.viewangles, blur_oldangles);
-                       }
 
-                       // copy view into the screen texture
-                       R_Mesh_CopyToTexture(r_bloomstate.texture_screen, 0, 0, r_refdef.view.viewport.x, r_refdef.view.viewport.y, r_refdef.view.viewport.width, r_refdef.view.viewport.height);
-                       r_refdef.stats.bloom_copypixels += r_refdef.view.viewport.width * r_refdef.view.viewport.height;
+                               // copy view into the ghost texture
+                               R_Mesh_CopyToTexture(r_fb.ghosttexture, 0, 0, r_refdef.view.viewport.x, r_refdef.view.viewport.y, r_refdef.view.viewport.width, r_refdef.view.viewport.height);
+                               r_refdef.stats.bloom_copypixels += r_refdef.view.viewport.width * r_refdef.view.viewport.height;
+                               r_fb.ghosttexture_valid = true;
+                       }
                }
-               else if (!r_bloomstate.texture_bloom)
+               else
                {
+                       // no r_fb.colortexture means we're rendering to the real fb
                        // we may still have to do view tint...
                        if (r_refdef.viewblend[3] >= (1.0f / 256.0f))
                        {
                                // apply a color tint to the whole view
-                               R_ResetViewRendering2D();
+                               R_ResetViewRendering2D(0, NULL, NULL);
                                GL_Color(r_refdef.viewblend[0], r_refdef.viewblend[1], r_refdef.viewblend[2], r_refdef.viewblend[3]);
                                R_Mesh_PrepareVertices_Generic_Arrays(4, r_screenvertex3f, NULL, NULL);
-                               R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1, false, true);
+                               R_SetupShader_Generic_NoTexture(false, true);
                                GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
                                R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, NULL, 0, polygonelement3s, NULL, 0);
                        }
                        break; // no screen processing, no bloom, skip it
                }
 
-               if (r_bloomstate.texture_bloom && !r_bloomstate.hdr)
+               if (r_fb.bloomtexture[0])
                {
-                       // render simple bloom effect
-                       // copy the screen and shrink it and darken it for the bloom process
-                       R_Bloom_CopyBloomTexture(r_bloom_colorscale.value);
                        // make the bloom texture
                        R_Bloom_MakeTexture();
                }
@@ -6458,7 +6516,7 @@ static void R_BlendView(void)
                if (r_glsl_postprocess_uservec4_enable.integer)
                        sscanf(r_glsl_postprocess_uservec4.string, "%f %f %f %f", &uservecs[3][0], &uservecs[3][1], &uservecs[3][2], &uservecs[3][3]);
 
-               R_ResetViewRendering2D();
+               R_ResetViewRendering2D(0, NULL, NULL); // here we render to the real framebuffer!
                GL_Color(1, 1, 1, 1);
                GL_BlendFunc(GL_ONE, GL_ZERO);
 
@@ -6466,13 +6524,13 @@ static void R_BlendView(void)
                {
                case RENDERPATH_GL20:
                case RENDERPATH_GLES2:
-                       R_Mesh_PrepareVertices_Mesh_Arrays(4, r_screenvertex3f, NULL, NULL, NULL, NULL, r_bloomstate.screentexcoord2f, r_bloomstate.bloomtexcoord2f);
+                       R_Mesh_PrepareVertices_Mesh_Arrays(4, r_screenvertex3f, NULL, NULL, NULL, NULL, r_fb.screentexcoord2f, r_fb.bloomtexcoord2f);
                        R_SetupShader_SetPermutationGLSL(SHADERMODE_POSTPROCESS, permutation);
-                       if (r_glsl_permutation->tex_Texture_First           >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_First     , r_bloomstate.texture_screen);
-                       if (r_glsl_permutation->tex_Texture_Second          >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_Second    , r_bloomstate.texture_bloom );
+                       if (r_glsl_permutation->tex_Texture_First           >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_First     , r_fb.colortexture);
+                       if (r_glsl_permutation->tex_Texture_Second          >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_Second    , r_fb.bloomtexture[r_fb.bloomindex]);
                        if (r_glsl_permutation->tex_Texture_GammaRamps      >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_GammaRamps, r_texture_gammaramps       );
                        if (r_glsl_permutation->loc_ViewTintColor           >= 0) qglUniform4f(r_glsl_permutation->loc_ViewTintColor     , r_refdef.viewblend[0], r_refdef.viewblend[1], r_refdef.viewblend[2], r_refdef.viewblend[3]);
-                       if (r_glsl_permutation->loc_PixelSize               >= 0) qglUniform2f(r_glsl_permutation->loc_PixelSize         , 1.0/r_bloomstate.screentexturewidth, 1.0/r_bloomstate.screentextureheight);
+                       if (r_glsl_permutation->loc_PixelSize               >= 0) qglUniform2f(r_glsl_permutation->loc_PixelSize         , 1.0/r_fb.screentexturewidth, 1.0/r_fb.screentextureheight);
                        if (r_glsl_permutation->loc_UserVec1                >= 0) qglUniform4f(r_glsl_permutation->loc_UserVec1          , uservecs[0][0], uservecs[0][1], uservecs[0][2], uservecs[0][3]);
                        if (r_glsl_permutation->loc_UserVec2                >= 0) qglUniform4f(r_glsl_permutation->loc_UserVec2          , uservecs[1][0], uservecs[1][1], uservecs[1][2], uservecs[1][3]);
                        if (r_glsl_permutation->loc_UserVec3                >= 0) qglUniform4f(r_glsl_permutation->loc_UserVec3          , uservecs[2][0], uservecs[2][1], uservecs[2][2], uservecs[2][3]);
@@ -6484,13 +6542,13 @@ static void R_BlendView(void)
                case RENDERPATH_D3D9:
 #ifdef SUPPORTD3D
                        // D3D has upside down Y coords, the easiest way to flip this is to flip the screen vertices rather than the texcoords, so we just use a different array for that...
-                       R_Mesh_PrepareVertices_Mesh_Arrays(4, r_d3dscreenvertex3f, NULL, NULL, NULL, NULL, r_bloomstate.screentexcoord2f, r_bloomstate.bloomtexcoord2f);
+                       R_Mesh_PrepareVertices_Mesh_Arrays(4, r_d3dscreenvertex3f, NULL, NULL, NULL, NULL, r_fb.screentexcoord2f, r_fb.bloomtexcoord2f);
                        R_SetupShader_SetPermutationHLSL(SHADERMODE_POSTPROCESS, permutation);
-                       R_Mesh_TexBind(GL20TU_FIRST     , r_bloomstate.texture_screen);
-                       R_Mesh_TexBind(GL20TU_SECOND    , r_bloomstate.texture_bloom );
+                       R_Mesh_TexBind(GL20TU_FIRST     , r_fb.colortexture);
+                       R_Mesh_TexBind(GL20TU_SECOND    , r_fb.bloomtexture[r_fb.bloomindex]);
                        R_Mesh_TexBind(GL20TU_GAMMARAMPS, r_texture_gammaramps       );
                        hlslPSSetParameter4f(D3DPSREGISTER_ViewTintColor        , r_refdef.viewblend[0], r_refdef.viewblend[1], r_refdef.viewblend[2], r_refdef.viewblend[3]);
-                       hlslPSSetParameter2f(D3DPSREGISTER_PixelSize            , 1.0/r_bloomstate.screentexturewidth, 1.0/r_bloomstate.screentextureheight);
+                       hlslPSSetParameter2f(D3DPSREGISTER_PixelSize            , 1.0/r_fb.screentexturewidth, 1.0/r_fb.screentextureheight);
                        hlslPSSetParameter4f(D3DPSREGISTER_UserVec1             , uservecs[0][0], uservecs[0][1], uservecs[0][2], uservecs[0][3]);
                        hlslPSSetParameter4f(D3DPSREGISTER_UserVec2             , uservecs[1][0], uservecs[1][1], uservecs[1][2], uservecs[1][3]);
                        hlslPSSetParameter4f(D3DPSREGISTER_UserVec3             , uservecs[2][0], uservecs[2][1], uservecs[2][2], uservecs[2][3]);
@@ -6507,13 +6565,13 @@ static void R_BlendView(void)
                        Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
                        break;
                case RENDERPATH_SOFT:
-                       R_Mesh_PrepareVertices_Mesh_Arrays(4, r_screenvertex3f, NULL, NULL, NULL, NULL, r_bloomstate.screentexcoord2f, r_bloomstate.bloomtexcoord2f);
+                       R_Mesh_PrepareVertices_Mesh_Arrays(4, r_screenvertex3f, NULL, NULL, NULL, NULL, r_fb.screentexcoord2f, r_fb.bloomtexcoord2f);
                        R_SetupShader_SetPermutationSoft(SHADERMODE_POSTPROCESS, permutation);
-                       R_Mesh_TexBind(GL20TU_FIRST     , r_bloomstate.texture_screen);
-                       R_Mesh_TexBind(GL20TU_SECOND    , r_bloomstate.texture_bloom );
+                       R_Mesh_TexBind(GL20TU_FIRST     , r_fb.colortexture);
+                       R_Mesh_TexBind(GL20TU_SECOND    , r_fb.bloomtexture[r_fb.bloomindex]);
                        R_Mesh_TexBind(GL20TU_GAMMARAMPS, r_texture_gammaramps       );
                        DPSOFTRAST_Uniform4f(DPSOFTRAST_UNIFORM_ViewTintColor     , r_refdef.viewblend[0], r_refdef.viewblend[1], r_refdef.viewblend[2], r_refdef.viewblend[3]);
-                       DPSOFTRAST_Uniform2f(DPSOFTRAST_UNIFORM_PixelSize         , 1.0/r_bloomstate.screentexturewidth, 1.0/r_bloomstate.screentextureheight);
+                       DPSOFTRAST_Uniform2f(DPSOFTRAST_UNIFORM_PixelSize         , 1.0/r_fb.screentexturewidth, 1.0/r_fb.screentextureheight);
                        DPSOFTRAST_Uniform4f(DPSOFTRAST_UNIFORM_UserVec1          , uservecs[0][0], uservecs[0][1], uservecs[0][2], uservecs[0][3]);
                        DPSOFTRAST_Uniform4f(DPSOFTRAST_UNIFORM_UserVec2          , uservecs[1][0], uservecs[1][1], uservecs[1][2], uservecs[1][3]);
                        DPSOFTRAST_Uniform4f(DPSOFTRAST_UNIFORM_UserVec3          , uservecs[2][0], uservecs[2][1], uservecs[2][2], uservecs[2][3]);
@@ -6534,10 +6592,10 @@ static void R_BlendView(void)
                if (r_refdef.viewblend[3] >= (1.0f / 256.0f))
                {
                        // apply a color tint to the whole view
-                       R_ResetViewRendering2D();
+                       R_ResetViewRendering2D(0, NULL, NULL);
                        GL_Color(r_refdef.viewblend[0], r_refdef.viewblend[1], r_refdef.viewblend[2], r_refdef.viewblend[3]);
                        R_Mesh_PrepareVertices_Generic_Arrays(4, r_screenvertex3f, NULL, NULL);
-                       R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1, false, true);
+                       R_SetupShader_Generic_NoTexture(false, true);
                        GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
                        R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, NULL, 0, polygonelement3s, NULL, 0);
                }
@@ -6547,7 +6605,7 @@ static void R_BlendView(void)
 
 matrix4x4_t r_waterscrollmatrix;
 
-void R_UpdateFog(void) // needs to be called before HDR subrender too, as that changes colorscale!
+void R_UpdateFog(void)
 {
        // Nehahra fog
        if (gamemode == GAME_NEHAHRA)
@@ -6794,6 +6852,9 @@ extern cvar_t r_shadow_bouncegrid;
 void R_RenderView(void)
 {
        matrix4x4_t originalmatrix = r_refdef.view.matrix, offsetmatrix;
+       int fbo;
+       rtexture_t *depthtexture;
+       rtexture_t *colortexture;
 
        dpsoftrast_test = r_test.integer;
 
@@ -6823,15 +6884,16 @@ void R_RenderView(void)
        if (r_refdef.view.isoverlay)
        {
                // TODO: FIXME: move this into its own backend function maybe? [2/5/2008 Andreas]
+               R_Mesh_SetRenderTargets(0, NULL, NULL, NULL, NULL, NULL);
                GL_Clear(GL_DEPTH_BUFFER_BIT, NULL, 1.0f, 0);
                R_TimeReport("depthclear");
 
                r_refdef.view.showdebug = false;
 
-               r_waterstate.enabled = false;
-               r_waterstate.numwaterplanes = 0;
+               r_fb.water.enabled = false;
+               r_fb.water.numwaterplanes = 0;
 
-               R_RenderScene();
+               R_RenderScene(0, NULL, NULL);
 
                r_refdef.view.matrix = originalmatrix;
 
@@ -6854,13 +6916,18 @@ void R_RenderView(void)
        R_Bloom_StartFrame();
        R_Water_StartFrame();
 
+       // now we probably have an fbo to render into
+       fbo = r_fb.fbo;
+       depthtexture = r_fb.depthtexture;
+       colortexture = r_fb.colortexture;
+
        CHECKGLERROR
        if (r_timereport_active)
                R_TimeReport("viewsetup");
 
-       R_ResetViewRendering3D();
+       R_ResetViewRendering3D(fbo, depthtexture, colortexture);
 
-       if (r_refdef.view.clear || r_refdef.fogenabled)
+       if (r_refdef.view.clear || r_refdef.fogenabled || fbo)
        {
                R_ClearScreen(r_refdef.fogenabled);
                if (r_timereport_active)
@@ -6868,14 +6935,6 @@ void R_RenderView(void)
        }
        r_refdef.view.clear = true;
 
-       // this produces a bloom texture to be used in R_BlendView() later
-       if (r_bloomstate.hdr)
-       {
-               R_HDR_RenderBloomTexture();
-               // we have to bump the texture frame again because r_refdef.view.colorscale is cached in the textures
-               r_textureframe++; // used only by R_GetCurrentTexture
-       }
-
        r_refdef.view.showdebug = true;
 
        R_View_Update();
@@ -6886,14 +6945,14 @@ void R_RenderView(void)
        if (r_timereport_active && r_shadow_bouncegrid.integer)
                R_TimeReport("bouncegrid");
 
-       r_waterstate.numwaterplanes = 0;
-       if (r_waterstate.enabled)
-               R_RenderWaterPlanes();
+       r_fb.water.numwaterplanes = 0;
+       if (r_fb.water.enabled)
+               R_RenderWaterPlanes(fbo, depthtexture, colortexture);
 
-       R_RenderScene();
-       r_waterstate.numwaterplanes = 0;
+       R_RenderScene(fbo, depthtexture, colortexture);
+       r_fb.water.numwaterplanes = 0;
 
-       R_BlendView();
+       R_BlendView(fbo, depthtexture, colortexture);
        if (r_timereport_active)
                R_TimeReport("blendview");
 
@@ -6905,7 +6964,7 @@ void R_RenderView(void)
        CHECKGLERROR
 }
 
-void R_RenderWaterPlanes(void)
+void R_RenderWaterPlanes(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
 {
        if (cl.csqc_vidvars.drawworld && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->DrawAddWaterPlanes)
        {
@@ -6922,9 +6981,9 @@ void R_RenderWaterPlanes(void)
        if (r_timereport_active)
                R_TimeReport("watermodels");
 
-       if (r_waterstate.numwaterplanes)
+       if (r_fb.water.numwaterplanes)
        {
-               R_Water_ProcessPlanes();
+               R_Water_ProcessPlanes(fbo, depthtexture, colortexture);
                if (r_timereport_active)
                        R_TimeReport("waterscenes");
        }
@@ -6937,11 +6996,9 @@ extern cvar_t cl_locs_show;
 static void R_DrawLocs(void);
 static void R_DrawEntityBBoxes(void);
 static void R_DrawModelDecals(void);
-extern void R_DrawModelShadows(void);
-extern void R_DrawModelShadowMaps(void);
 extern cvar_t cl_decals_newsystem;
 extern qboolean r_shadow_usingdeferredprepass;
-void R_RenderScene(void)
+void R_RenderScene(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
 {
        qboolean shadowmapping = false;
 
@@ -6984,19 +7041,15 @@ void R_RenderScene(void)
                if (skyrendermasked && skyrenderlater)
                {
                        // we have to force off the water clipping plane while rendering sky
-                       R_SetupView(false);
+                       R_SetupView(false, fbo, depthtexture, colortexture);
                        R_Sky();
-                       R_SetupView(true);
+                       R_SetupView(true, fbo, depthtexture, colortexture);
                        if (r_timereport_active)
                                R_TimeReport("sky");
                }
        }
 
-       R_AnimCache_CacheVisibleEntities();
-       if (r_timereport_active)
-               R_TimeReport("animation");
-
-       R_Shadow_PrepareLights();
+       R_Shadow_PrepareLights(fbo, depthtexture, colortexture);
        if (r_shadows.integer > 0 && r_refdef.lightmapintensity > 0)
                R_Shadow_PrepareModelShadows();
        if (r_timereport_active)
@@ -7023,8 +7076,9 @@ void R_RenderScene(void)
 
        if (r_shadows.integer >= 2 && shadowmapping && r_refdef.lightmapintensity > 0)
        {
-               R_DrawModelShadowMaps();
-               R_ResetViewRendering3D();
+               R_ResetViewRendering3D(fbo, depthtexture, colortexture);
+               R_DrawModelShadowMaps(fbo, depthtexture, colortexture);
+               R_ResetViewRendering3D(fbo, depthtexture, colortexture);
                // don't let sound skip if going slow
                if (r_refdef.scene.extraupdate)
                        S_ExtraUpdate ();
@@ -7051,8 +7105,9 @@ void R_RenderScene(void)
 
        if ((r_shadows.integer == 1 || (r_shadows.integer > 0 && !shadowmapping)) && !r_shadows_drawafterrtlighting.integer && r_refdef.lightmapintensity > 0)
        {
-               R_DrawModelShadows();
-               R_ResetViewRendering3D();
+               R_ResetViewRendering3D(fbo, depthtexture, colortexture);
+               R_DrawModelShadows(fbo, depthtexture, colortexture);
+               R_ResetViewRendering3D(fbo, depthtexture, colortexture);
                // don't let sound skip if going slow
                if (r_refdef.scene.extraupdate)
                        S_ExtraUpdate ();
@@ -7071,8 +7126,9 @@ void R_RenderScene(void)
 
        if ((r_shadows.integer == 1 || (r_shadows.integer > 0 && !shadowmapping)) && r_shadows_drawafterrtlighting.integer && r_refdef.lightmapintensity > 0)
        {
-               R_DrawModelShadows();
-               R_ResetViewRendering3D();
+               R_ResetViewRendering3D(fbo, depthtexture, colortexture);
+               R_DrawModelShadows(fbo, depthtexture, colortexture);
+               R_ResetViewRendering3D(fbo, depthtexture, colortexture);
                // don't let sound skip if going slow
                if (r_refdef.scene.extraupdate)
                        S_ExtraUpdate ();
@@ -7180,8 +7236,6 @@ void R_RenderScene(void)
        // don't let sound skip if going slow
        if (r_refdef.scene.extraupdate)
                S_ExtraUpdate ();
-
-       R_ResetViewRendering2D();
 }
 
 static const unsigned short bboxelements[36] =
@@ -7229,7 +7283,7 @@ void R_DrawBBoxMesh(vec3_t mins, vec3_t maxs, float cr, float cg, float cb, floa
        }
        R_Mesh_PrepareVertices_Generic_Arrays(8, vertex3f, color4f, NULL);
        R_Mesh_ResetTextureState();
-       R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1, false, false);
+       R_SetupShader_Generic_NoTexture(false, false);
        R_Mesh_Draw(0, 8, 0, 12, NULL, NULL, 0, bboxelements, NULL, 0);
 }
 
@@ -7245,7 +7299,7 @@ static void R_DrawEntityBBoxes_Callback(const entity_render_t *ent, const rtligh
                return;
 
        GL_CullFace(GL_NONE);
-       R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1, false, false);
+       R_SetupShader_Generic_NoTexture(false, false);
 
        prog = 0;
        SV_VM_Begin();
@@ -7395,7 +7449,7 @@ void R_DrawNoModel_TransparentCallback(const entity_render_t *ent, const rtlight
                }
        }
 //     R_Mesh_ResetTextureState();
-       R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1, false, false);
+       R_SetupShader_Generic_NoTexture(false, false);
        R_Mesh_PrepareVertices_Generic_Arrays(6, nomodelvertex3f, color4f, NULL);
        R_Mesh_Draw(0, 6, 0, 8, nomodelelement3i, NULL, 0, nomodelelement3s, NULL, 0);
 }
@@ -7640,8 +7694,9 @@ void R_tcMod_ApplyToMatrix(matrix4x4_t *texmatrix, q3shaderinfo_layer_tcmod_t *t
                        Matrix4x4_CreateTranslate(&matrix, 0, 0, 0);
                        break;
                case Q3TCMOD_ROTATE:
+                       f = tcmod->parms[0] * rsurface.shadertime;
                        Matrix4x4_CreateTranslate(&matrix, 0.5, 0.5, 0);
-                       Matrix4x4_ConcatRotate(&matrix, tcmod->parms[0] * rsurface.shadertime, 0, 0, 1);
+                       Matrix4x4_ConcatRotate(&matrix, (f / 360 - floor(f / 360)) * 360, 0, 0, 1);
                        Matrix4x4_ConcatTranslate(&matrix, -0.5, -0.5, 0);
                        break;
                case Q3TCMOD_SCALE:
@@ -7778,9 +7833,9 @@ texture_t *R_GetCurrentTexture(texture_t *t)
        t->currentalpha = rsurface.colormod[3];
        if (t->basematerialflags & MATERIALFLAG_WATERALPHA && (model->brush.supportwateralpha || r_novis.integer || r_trippy.integer))
                t->currentalpha *= r_wateralpha.value;
-       if(t->basematerialflags & MATERIALFLAG_WATERSHADER && r_waterstate.enabled && !r_refdef.view.isoverlay)
+       if(t->basematerialflags & MATERIALFLAG_WATERSHADER && r_fb.water.enabled && !r_refdef.view.isoverlay)
                t->currentmaterialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW; // we apply wateralpha later
-       if(!r_waterstate.enabled || r_refdef.view.isoverlay)
+       if(!r_fb.water.enabled || r_refdef.view.isoverlay)
                t->currentmaterialflags &= ~(MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION | MATERIALFLAG_CAMERA);
        if (!(rsurface.ent_flags & RENDER_LIGHT))
                t->currentmaterialflags |= MATERIALFLAG_FULLBRIGHT;
@@ -7800,6 +7855,9 @@ texture_t *R_GetCurrentTexture(texture_t *t)
                t->currentmaterialflags |= MATERIALFLAG_ADD | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW;
        else if (t->currentalpha < 1)
                t->currentmaterialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW;
+       // LordHavoc: prevent bugs where code checks add or alpha at higher priority than customblend by clearing these flags
+       if (t->currentmaterialflags & MATERIALFLAG_CUSTOMBLEND)
+               t->currentmaterialflags &= ~(MATERIALFLAG_ADD | MATERIALFLAG_ALPHA);
        if (rsurface.ent_flags & RENDER_DOUBLESIDED)
                t->currentmaterialflags |= MATERIALFLAG_NOSHADOW | MATERIALFLAG_NOCULLFACE;
        if (rsurface.ent_flags & (RENDER_NODEPTHTEST | RENDER_VIEWMODEL))
@@ -9374,7 +9432,7 @@ static int RSurf_FindWaterPlaneForSurface(const msurface_t *surface)
        r_waterstate_waterplane_t *p;
        qboolean prepared = false;
        bestd = 0;
-       for (planeindex = 0, p = r_waterstate.waterplanes;planeindex < r_waterstate.numwaterplanes;planeindex++, p++)
+       for (planeindex = 0, p = r_fb.water.waterplanes;planeindex < r_fb.water.numwaterplanes;planeindex++, p++)
        {
                if(p->camera_entity != rsurface.texture->camera_entity)
                        continue;
@@ -9707,7 +9765,7 @@ static void R_DrawTextureSurfaceList_Sky(int texturenumsurfaces, const msurface_
        // transparent sky would be ridiculous
        if (rsurface.texture->currentmaterialflags & MATERIALFLAGMASK_DEPTHSORTED)
                return;
-       R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1, false, false);
+       R_SetupShader_Generic_NoTexture(false, false);
        skyrenderlater = true;
        RSurf_SetupDepthAndCulling();
        GL_DepthMask(true);
@@ -9736,7 +9794,7 @@ static void R_DrawTextureSurfaceList_Sky(int texturenumsurfaces, const msurface_
                }
                else
                {
-                       R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1, false, false);
+                       R_SetupShader_Generic_NoTexture(false, false);
                        // fog sky
                        GL_BlendFunc(GL_ONE, GL_ZERO);
                        RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX | BATCHNEED_NOGAPS, texturenumsurfaces, texturesurfacelist);
@@ -9755,7 +9813,7 @@ extern rtexture_t *r_shadow_prepasslightingdiffusetexture;
 extern rtexture_t *r_shadow_prepasslightingspeculartexture;
 static void R_DrawTextureSurfaceList_GL20(int texturenumsurfaces, const msurface_t **texturesurfacelist, qboolean writedepth, qboolean prepass)
 {
-       if (r_waterstate.renderingscene && (rsurface.texture->currentmaterialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION | MATERIALFLAG_CAMERA)))
+       if (r_fb.water.renderingscene && (rsurface.texture->currentmaterialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION | MATERIALFLAG_CAMERA)))
                return;
        if (prepass)
        {
@@ -9788,7 +9846,7 @@ static void R_DrawTextureSurfaceList_GL20(int texturenumsurfaces, const msurface
                        {
                                // render water or distortion background
                                GL_DepthMask(true);
-                               R_SetupShader_Surface(vec3_origin, (rsurface.texture->currentmaterialflags & MATERIALFLAG_MODELLIGHT) != 0, 1, 1, rsurface.texture->specularscale, RSURFPASS_BACKGROUND, end-start, texturesurfacelist + start, (void *)(r_waterstate.waterplanes + startplaneindex), false);
+                               R_SetupShader_Surface(vec3_origin, (rsurface.texture->currentmaterialflags & MATERIALFLAG_MODELLIGHT) != 0, 1, 1, rsurface.texture->specularscale, RSURFPASS_BACKGROUND, end-start, texturesurfacelist + start, (void *)(r_fb.water.waterplanes + startplaneindex), false);
                                RSurf_DrawBatch();
                                // blend surface on top
                                GL_DepthMask(false);
@@ -9799,7 +9857,7 @@ static void R_DrawTextureSurfaceList_GL20(int texturenumsurfaces, const msurface
                        {
                                // render surface with reflection texture as input
                                GL_DepthMask(writedepth && !(rsurface.texture->currentmaterialflags & MATERIALFLAG_BLENDED));
-                               R_SetupShader_Surface(vec3_origin, (rsurface.texture->currentmaterialflags & MATERIALFLAG_MODELLIGHT) != 0, 1, 1, rsurface.texture->specularscale, RSURFPASS_BASE, end-start, texturesurfacelist + start, (void *)(r_waterstate.waterplanes + startplaneindex), false);
+                               R_SetupShader_Surface(vec3_origin, (rsurface.texture->currentmaterialflags & MATERIALFLAG_MODELLIGHT) != 0, 1, 1, rsurface.texture->specularscale, RSURFPASS_BASE, end-start, texturesurfacelist + start, (void *)(r_fb.water.waterplanes + startplaneindex), false);
                                RSurf_DrawBatch();
                        }
                }
@@ -10031,7 +10089,7 @@ static void R_DrawTextureSurfaceList_ShowSurfaces(int texturenumsurfaces, const
        float c[4];
 
 //     R_Mesh_ResetTextureState();
-       R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1, false, false);
+       R_SetupShader_Generic_NoTexture(false, false);
 
        if(rsurface.texture && rsurface.texture->currentskinframe)
        {
@@ -10137,7 +10195,7 @@ static void R_DrawTextureSurfaceList_ShowSurfaces(int texturenumsurfaces, const
                RSurf_DrawBatch_GL11_ClampColor();
 
                R_Mesh_PrepareVertices_Generic_Arrays(rsurface.batchnumvertices, rsurface.batchvertex3f, rsurface.passcolor4f, NULL);
-               R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1, false, false);
+               R_SetupShader_Generic_NoTexture(false, false);
                RSurf_DrawBatch();
        }
        else if (!r_refdef.view.showdebug)
@@ -10425,7 +10483,7 @@ static void R_DrawTextureSurfaceList_DepthOnly(int texturenumsurfaces, const msu
 {
        if ((rsurface.texture->currentmaterialflags & (MATERIALFLAG_NODEPTHTEST | MATERIALFLAG_BLENDED | MATERIALFLAG_ALPHATEST)))
                return;
-       if (r_waterstate.renderingscene && (rsurface.texture->currentmaterialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFLECTION)))
+       if (r_fb.water.renderingscene && (rsurface.texture->currentmaterialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFLECTION)))
                return;
        RSurf_SetupDepthAndCulling();
        RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX, texturenumsurfaces, texturesurfacelist);
@@ -10652,7 +10710,7 @@ void R_DrawLoc_Callback(const entity_render_t *ent, const rtlight_t *rtlight, in
                        vertex3f[i] = mins[j] + size[j] * locboxvertex3f[i];
 
        R_Mesh_PrepareVertices_Generic_Arrays(6*4, vertex3f, NULL, NULL);
-       R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1, false, false);
+       R_SetupShader_Generic_NoTexture(false, false);
        R_Mesh_Draw(0, 6*4, 0, 6*2, NULL, NULL, 0, locboxelements, NULL, 0);
 }
 
@@ -11279,7 +11337,7 @@ static void R_DrawModelDecals_Entity(entity_render_t *ent)
                GL_DepthTest(true);
                GL_CullFace(GL_NONE);
                GL_BlendFunc(GL_ZERO, GL_ONE_MINUS_SRC_COLOR);
-               R_SetupShader_Generic(decalskinframe->base, NULL, GL_MODULATE, 1, false, false);
+               R_SetupShader_Generic(decalskinframe->base, NULL, GL_MODULATE, 1, false, false, false);
                R_Mesh_Draw(0, numtris * 3, 0, numtris, decalsystem->element3i, NULL, 0, decalsystem->element3s, NULL, 0);
        }
 }
@@ -11336,7 +11394,7 @@ void R_DrawDebugModel(void)
        {
                float c = r_refdef.view.colorscale * r_showoverdraw.value * 0.125f;
                flagsmask = MATERIALFLAG_SKY | MATERIALFLAG_WALL;
-               R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1, false, false);
+               R_SetupShader_Generic_NoTexture(false, false);
                GL_DepthTest(false);
                GL_DepthMask(false);
                GL_DepthRange(0, 1);
@@ -11366,7 +11424,7 @@ void R_DrawDebugModel(void)
        flagsmask = MATERIALFLAG_SKY | MATERIALFLAG_WALL;
 
 //     R_Mesh_ResetTextureState();
-       R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1, false, false);
+       R_SetupShader_Generic_NoTexture(false, false);
        GL_DepthRange(0, 1);
        GL_DepthTest(!r_showdisabledepthtest.integer);
        GL_DepthMask(false);