]> git.rm.cloudns.org Git - xonotic/darkplaces.git/commitdiff
removed cvars r_hdr and r_hdr_range - now the only way to get HDR
authorhavoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Sun, 16 Oct 2011 09:54:40 +0000 (09:54 +0000)
committerRudolf Polzer <divverent@xonotic.org>
Tue, 18 Oct 2011 13:05:11 +0000 (15:05 +0200)
rendering is using r_viewfbo 2 (which is faster and nicer)
implemented fbo rendering for water, bloom and gamma, setting r_viewfbo
to 1 gives a consistent speed gain because it avoids all texture copies

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@11426 d7cf8633-e32d-0410-b094-e92efae38249
::stable-branch::merge=b641cdf4343692743e15b2427f183a92890e118f

gl_rmain.c
menu.c
r_shadow.c
render.h

index 0082d614e426a2f0192b3ccb060561258feeb3ee..6c3af4a7847ab01f2156fcd4b4f4489e54fbe085 100644 (file)
@@ -197,10 +197,8 @@ 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"};
@@ -4312,10 +4310,8 @@ 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);
@@ -5572,12 +5568,21 @@ static void R_Water_StartFrame(void)
                        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_fb.water, 0, sizeof(r_fb.water));
                r_fb.water.texturewidth = texturewidth;
@@ -5758,24 +5763,45 @@ static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t
                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_fb.water.texturewidth, r_fb.water.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 (r_viewfbo.integer >= 1 && vid.support.ext_framebuffer_object)
+                       {
+                               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_fb.water.camerawidth, r_fb.water.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 (r_viewfbo.integer >= 1 && vid.support.ext_framebuffer_object)
+                       {
+                               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_fb.water.texturewidth, r_fb.water.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 (r_viewfbo.integer >= 1 && vid.support.ext_framebuffer_object)
+                       {
+                               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);
+                       }
                }
        }
 
@@ -5794,7 +5820,7 @@ static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t
                        r_refdef.view = myview;
                        if(r_water_scissormode.integer)
                        {
-                               R_SetupView(true, fbo, depthtexture, colortexture);
+                               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
                        }
@@ -5817,7 +5843,7 @@ static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t
                        }
 
                        r_fb.water.hideplayer = r_water_hideplayer.integer >= 2;
-                       R_ResetViewRendering3D(fbo, depthtexture, colortexture);
+                       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);
@@ -5825,9 +5851,10 @@ static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t
                                R_View_Update();
                        if(r_water_scissormode.integer & 1)
                                GL_Scissor(myscissor[0], myscissor[1], myscissor[2], myscissor[3]);
-                       R_RenderScene(fbo, depthtexture, colortexture);
+                       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;
                }
 
@@ -5838,7 +5865,7 @@ static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t
                        r_refdef.view = myview;
                        if(r_water_scissormode.integer)
                        {
-                               R_SetupView(true, fbo, depthtexture, colortexture);
+                               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
                        }
@@ -5864,7 +5891,7 @@ static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t
 
                        PlaneClassify(&r_refdef.view.clipplane);
 
-                       R_ResetViewRendering3D(fbo, depthtexture, colortexture);
+                       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);
@@ -5872,9 +5899,10 @@ static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t
                                R_View_Update();
                        if(r_water_scissormode.integer & 1)
                                GL_Scissor(myscissor[0], myscissor[1], myscissor[2], myscissor[3]);
-                       R_RenderScene(fbo, depthtexture, colortexture);
+                       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);
+                       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)
@@ -5920,12 +5948,13 @@ static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t
 
                        r_fb.water.hideplayer = false;
 
-                       R_ResetViewRendering3D(fbo, depthtexture, colortexture);
+                       R_ResetViewRendering3D(p->fbo_camera, r_fb.water.depthtexture, p->texture_camera);
                        R_ClearScreen(r_refdef.fogenabled);
                        R_View_Update();
-                       R_RenderScene(fbo, depthtexture, colortexture);
+                       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);
+                       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;
                }
 
@@ -5934,7 +5963,8 @@ static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t
        r_fb.water.renderingscene = false;
        r_refdef.view = originalview;
        R_ResetViewRendering3D(fbo, depthtexture, colortexture);
-       R_ClearScreen(r_refdef.fogenabled);
+       if (!r_fb.water.depthtexture)
+               R_ClearScreen(r_refdef.fogenabled);
        R_View_Update();
        goto finish;
 error:
@@ -5963,9 +5993,30 @@ finish:
 
 void R_Bloom_StartFrame(void)
 {
+       int i;
        int bloomtexturewidth, bloomtextureheight, screentexturewidth, screentextureheight;
        int viewwidth, viewheight;
-       textype_t textype;
+
+       r_fb.textype = TEXTYPE_COLORBUFFER;
+       switch (vid.renderpath)
+       {
+       case RENDERPATH_GL20:
+       case RENDERPATH_GLES2:
+               if (vid.support.ext_framebuffer_object)
+               {
+                       if (r_viewfbo.integer == 2) r_fb.textype = TEXTYPE_COLORBUFFER16F;
+                       if (r_viewfbo.integer == 3) r_fb.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)
        {
@@ -6025,93 +6076,93 @@ void R_Bloom_StartFrame(void)
                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)) && r_viewfbo.integer < 1 && 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)
-       {
-       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;
-       }
-
        // allocate textures as needed
        if (r_fb.screentexturewidth != screentexturewidth
         || r_fb.screentextureheight != screentextureheight
         || r_fb.bloomtexturewidth != bloomtexturewidth
         || r_fb.bloomtextureheight != bloomtextureheight
-        || r_fb.texturetype != textype
         || r_fb.viewfbo != r_viewfbo.integer)
        {
-               if (r_fb.texture_bloom)
-                       R_FreeTexture(r_fb.texture_bloom);
-               r_fb.texture_bloom = NULL;
-               if (r_fb.texture_screen)
-                       R_FreeTexture(r_fb.texture_screen);
-               r_fb.texture_screen = NULL;
-               if (r_fb.fbo_framebuffer)
-                       R_Mesh_DestroyFramebufferObject(r_fb.fbo_framebuffer);
-               r_fb.fbo_framebuffer = 0;
-               if (r_fb.texture_framebuffercolor)
-                       R_FreeTexture(r_fb.texture_framebuffercolor);
-               r_fb.texture_framebuffercolor = NULL;
-               if (r_fb.texture_framebufferdepth)
-                       R_FreeTexture(r_fb.texture_framebufferdepth);
-               r_fb.texture_framebufferdepth = NULL;
+               for (i = 0;i < (int)(sizeof(r_fb.bloomtexture)/sizeof(r_fb.bloomtexture[i]));i++)
+               {
+                       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;
+               }
+
+               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.viewfbo = r_viewfbo.integer;
+
                if (r_fb.screentexturewidth && r_fb.screentextureheight)
-                       r_fb.texture_screen = R_LoadTexture2D(r_main_texturepool, "screen", r_fb.screentexturewidth, r_fb.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_fb.texture_framebufferdepth = R_LoadTextureShadowMap2D(r_main_texturepool, "framebufferdepth", r_fb.screentexturewidth, r_fb.screentextureheight, 24, false);
-                       r_fb.texture_framebuffercolor = R_LoadTexture2D(r_main_texturepool, "framebuffercolor", r_fb.screentexturewidth, r_fb.screentextureheight, NULL, textype, TEXF_RENDERTARGET | TEXF_FORCELINEAR | TEXF_CLAMP, -1, NULL);
-                       r_fb.fbo_framebuffer = R_Mesh_CreateFramebufferObject(r_fb.texture_framebufferdepth, r_fb.texture_framebuffercolor, NULL, NULL, NULL);
-                       R_Mesh_SetRenderTargets(r_fb.fbo_framebuffer, r_fb.texture_framebufferdepth, r_fb.texture_framebuffercolor, NULL, NULL, NULL);
-#ifndef USE_GLES2
-                       // render depth into one texture and normalmap into the other
-                       if (qglDrawBuffer)
+               {
+                       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.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 (r_viewfbo.integer >= 1 && vid.support.ext_framebuffer_object)
                        {
-                               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);
-                       }
+                               // 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 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
+                       }
                }
-               r_fb.bloomtexturewidth = bloomtexturewidth;
-               r_fb.bloomtextureheight = bloomtextureheight;
+
                if (r_fb.bloomtexturewidth && r_fb.bloomtextureheight)
-                       r_fb.texture_bloom = R_LoadTexture2D(r_main_texturepool, "bloom", r_fb.bloomtexturewidth, r_fb.bloomtextureheight, NULL, textype, TEXF_RENDERTARGET | TEXF_FORCELINEAR | TEXF_CLAMP, -1, NULL);
-               r_fb.viewfbo = r_viewfbo.integer;
-               r_fb.texturetype = textype;
+               {
+                       for (i = 0;i < (int)(sizeof(r_fb.bloomtexture)/sizeof(r_fb.bloomtexture[i]));i++)
+                       {
+                               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 (r_viewfbo.integer >= 1 && vid.support.ext_framebuffer_object)
+                                       r_fb.bloomfbo[i] = R_Mesh_CreateFramebufferObject(NULL, r_fb.bloomtexture[i], NULL, NULL, NULL);
+                       }
+               }
        }
 
        // bloom texture is a different resolution
@@ -6168,26 +6219,32 @@ void R_Bloom_StartFrame(void)
                break;
        }
 
-       if ((r_hdr.integer || r_bloom.integer) && r_fb.bloomwidth)
-       {
-               r_fb.enabled = true;
-               r_fb.hdr = r_hdr.integer != 0 && !r_fb.fbo_framebuffer;
-       }
-
-       R_Viewport_InitOrtho(&r_fb.viewport, &identitymatrix, r_refdef.view.x, vid.height - r_fb.bloomheight - r_refdef.view.y, r_fb.bloomwidth, r_fb.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_fb.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_SetRenderTargets(r_fb.fbo_framebuffer, r_fb.texture_framebufferdepth, r_fb.texture_framebuffercolor, NULL, NULL, NULL);
-       R_SetViewport(&r_fb.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...
@@ -6208,66 +6265,57 @@ void R_Bloom_CopyBloomTexture(float colorscale)
                break;
        }
        // TODO: do boxfilter scale-down in shader?
-       R_SetupShader_Generic(r_fb.texture_screen, NULL, GL_MODULATE, 1, false, true);
+       R_SetupShader_Generic(r_fb.colortexture, NULL, GL_MODULATE, 1, false, true);
        R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, NULL, 0, polygonelement3s, NULL, 0);
        r_refdef.stats.bloom_drawpixels += r_fb.bloomwidth * r_fb.bloomheight;
 
-       // we now have a bloom image in the framebuffer
-       // copy it into the bloom image texture for later processing
-       R_Mesh_CopyToTexture(r_fb.texture_bloom, 0, 0, r_fb.viewport.x, r_fb.viewport.y, r_fb.viewport.width, r_fb.viewport.height);
-       r_refdef.stats.bloom_copypixels += r_fb.viewport.width * r_fb.viewport.height;
-}
-
-void R_Bloom_CopyHDRTexture(void)
-{
-       R_Mesh_CopyToTexture(r_fb.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_fb.fbo_framebuffer, r_fb.texture_framebufferdepth, r_fb.texture_framebuffercolor);
-
-       // we have a bloom image in the framebuffer
-       CHECKGLERROR
-       R_SetViewport(&r_fb.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_fb.bloomtexcoord2f);
-               R_SetupShader_Generic(r_fb.texture_bloom, NULL, GL_MODULATE, 1, false, true);
+               R_SetupShader_Generic(intex, NULL, GL_MODULATE, 1, false, true);
                R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, NULL, 0, polygonelement3s, NULL, 0);
                r_refdef.stats.bloom_drawpixels += r_fb.bloomwidth * r_fb.bloomheight;
 
-               // copy the vertically blurred bloom view to a texture
-               R_Mesh_CopyToTexture(r_fb.texture_bloom, 0, 0, r_fb.viewport.x, r_fb.viewport.y, r_fb.viewport.width, r_fb.viewport.height);
-               r_refdef.stats.bloom_copypixels += r_fb.viewport.width * r_fb.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_fb.bloomwidth / 320;
        brighten = r_bloom_brighten.value;
-       if (r_fb.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_fb.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);
                for (x = -range;x <= range;x++)
                {
                        if (!dir){xoffset = 0;yoffset = x;}
@@ -6298,72 +6346,15 @@ void R_Bloom_MakeTexture(void)
                        GL_BlendFunc(GL_ONE, GL_ONE);
                }
 
-               // copy the vertically blurred bloom view to a texture
-               R_Mesh_CopyToTexture(r_fb.texture_bloom, 0, 0, r_fb.viewport.x, r_fb.viewport.y, r_fb.viewport.width, r_fb.viewport.height);
-               r_refdef.stats.bloom_copypixels += r_fb.viewport.width * r_fb.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_fb.water.enabled;
-       oldcolorscale = r_refdef.view.colorscale;
-       oldwidth = r_refdef.view.width;
-       oldheight = r_refdef.view.height;
-       r_refdef.view.width = r_fb.bloomwidth;
-       r_refdef.view.height = r_fb.bloomheight;
-
-       if(r_hdr.integer < 2)
-               r_fb.water.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_fb.fbo_framebuffer, r_fb.texture_framebufferdepth, r_fb.texture_framebuffercolor);
-
-       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_fb.water.numwaterplanes = 0;
-       if (r_fb.water.enabled)
-               R_RenderWaterPlanes(r_fb.fbo_framebuffer, r_fb.texture_framebufferdepth, r_fb.texture_framebuffercolor);
-
-       r_refdef.view.showdebug = true;
-       R_RenderScene(r_fb.fbo_framebuffer, r_fb.texture_framebufferdepth, r_fb.texture_framebuffercolor);
-       r_fb.water.numwaterplanes = 0;
-
-       R_ResetViewRendering2D(r_fb.fbo_framebuffer, r_fb.texture_framebufferdepth, r_fb.texture_framebuffercolor);
-
-       R_Bloom_CopyHDRTexture();
-       R_Bloom_MakeTexture();
-
-       // restore the view settings
-       r_fb.water.enabled = oldwaterstate;
-       r_refdef.view.width = oldwidth;
-       r_refdef.view.height = oldheight;
-       r_refdef.view.colorscale = oldcolorscale;
-
-       R_ResetViewRendering3D(r_fb.fbo_framebuffer, r_fb.texture_framebufferdepth, r_fb.texture_framebuffercolor);
-
-       R_ClearScreen(r_refdef.fogenabled);
-       if (r_timereport_active)
-               R_TimeReport("viewclear");
-}
-
 static void R_BlendView(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
 {
        unsigned int permutation;
@@ -6378,18 +6369,19 @@ static void R_BlendView(int fbo, rtexture_t *depthtexture, rtexture_t *colortext
        case RENDERPATH_SOFT:
        case RENDERPATH_GLES2:
                permutation =
-                         (r_fb.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_fb.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(fbo, depthtexture, colortexture);
+                       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))
                        {
@@ -6409,10 +6401,10 @@ static void R_BlendView(int fbo, rtexture_t *depthtexture, rtexture_t *colortext
                                // 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
@@ -6425,13 +6417,14 @@ static void R_BlendView(int fbo, rtexture_t *depthtexture, rtexture_t *colortext
                                                /
                                                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)
                                {
                                        GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
                                        GL_Color(1, 1, 1, cl.motionbluralpha);
@@ -6451,21 +6444,24 @@ static void R_BlendView(int fbo, rtexture_t *depthtexture, rtexture_t *colortext
                                                R_Mesh_PrepareVertices_Generic_Arrays(4, r_d3dscreenvertex3f, NULL, r_fb.screentexcoord2f);
                                                break;
                                        }
-                                       R_SetupShader_Generic(r_fb.texture_screen, NULL, GL_MODULATE, 1, false, true);
+                                       R_SetupShader_Generic(r_fb.ghosttexture, NULL, GL_MODULATE, 1, false, 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_fb.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
+                               if (!r_fb.ghosttexture)
+                                       r_fb.ghosttexture = R_LoadTexture2D(r_main_texturepool, "motionblurtexture", r_fb.screentexturewidth, r_fb.screentextureheight, NULL, r_fb.textype, TEXF_RENDERTARGET | TEXF_FORCENEAREST | TEXF_CLAMP, -1, NULL);
+                               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;
+                       }
                }
                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))
                        {
@@ -6480,11 +6476,8 @@ static void R_BlendView(int fbo, rtexture_t *depthtexture, rtexture_t *colortext
                        break; // no screen processing, no bloom, skip it
                }
 
-               if (r_fb.texture_bloom && !r_fb.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();
                }
@@ -6502,7 +6495,7 @@ static void R_BlendView(int fbo, rtexture_t *depthtexture, rtexture_t *colortext
                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(0, NULL, NULL);
+               R_ResetViewRendering2D(0, NULL, NULL); // here we render to the real framebuffer!
                GL_Color(1, 1, 1, 1);
                GL_BlendFunc(GL_ONE, GL_ZERO);
 
@@ -6512,8 +6505,8 @@ static void R_BlendView(int fbo, rtexture_t *depthtexture, rtexture_t *colortext
                case RENDERPATH_GLES2:
                        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_fb.texture_screen);
-                       if (r_glsl_permutation->tex_Texture_Second          >= 0) R_Mesh_TexBind(r_glsl_permutation->tex_Texture_Second    , r_fb.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_fb.screentexturewidth, 1.0/r_fb.screentextureheight);
@@ -6530,8 +6523,8 @@ static void R_BlendView(int fbo, rtexture_t *depthtexture, rtexture_t *colortext
                        // 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_fb.screentexcoord2f, r_fb.bloomtexcoord2f);
                        R_SetupShader_SetPermutationHLSL(SHADERMODE_POSTPROCESS, permutation);
-                       R_Mesh_TexBind(GL20TU_FIRST     , r_fb.texture_screen);
-                       R_Mesh_TexBind(GL20TU_SECOND    , r_fb.texture_bloom );
+                       R_Mesh_TexBind(GL20TU_FIRST     , r_fb.colortexture);
+                       R_Mesh_TexBind(GL20TU_SECOND    , r_fb.bloomtexture);
                        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_fb.screentexturewidth, 1.0/r_fb.screentextureheight);
@@ -6553,8 +6546,8 @@ static void R_BlendView(int fbo, rtexture_t *depthtexture, rtexture_t *colortext
                case RENDERPATH_SOFT:
                        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_fb.texture_screen);
-                       R_Mesh_TexBind(GL20TU_SECOND    , r_fb.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_fb.screentexturewidth, 1.0/r_fb.screentextureheight);
@@ -6903,9 +6896,9 @@ void R_RenderView(void)
        R_Water_StartFrame();
 
        // now we probably have an fbo to render into
-       fbo = r_fb.fbo_framebuffer;
-       depthtexture = r_fb.texture_framebufferdepth;
-       colortexture = r_fb.texture_framebuffercolor;
+       fbo = r_fb.fbo;
+       depthtexture = r_fb.depthtexture;
+       colortexture = r_fb.colortexture;
 
        CHECKGLERROR
        if (r_timereport_active)
@@ -6921,14 +6914,6 @@ void R_RenderView(void)
        }
        r_refdef.view.clear = true;
 
-       // this produces a bloom texture to be used in R_BlendView() later
-       if (r_fb.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();
@@ -6990,8 +6975,8 @@ 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(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture);
-extern void R_DrawModelShadowMaps(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture);
+extern void R_DrawModelShadows(void);
+extern void R_DrawModelShadowMaps(void);
 extern cvar_t cl_decals_newsystem;
 extern qboolean r_shadow_usingdeferredprepass;
 void R_RenderScene(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
@@ -7073,7 +7058,7 @@ void R_RenderScene(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
        if (r_shadows.integer >= 2 && shadowmapping && r_refdef.lightmapintensity > 0)
        {
                R_ResetViewRendering3D(fbo, depthtexture, colortexture);
-               R_DrawModelShadowMaps(fbo, depthtexture, colortexture);
+               R_DrawModelShadowMaps();
                R_ResetViewRendering3D(fbo, depthtexture, colortexture);
                // don't let sound skip if going slow
                if (r_refdef.scene.extraupdate)
@@ -7102,7 +7087,7 @@ void R_RenderScene(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
        if ((r_shadows.integer == 1 || (r_shadows.integer > 0 && !shadowmapping)) && !r_shadows_drawafterrtlighting.integer && r_refdef.lightmapintensity > 0)
        {
                R_ResetViewRendering3D(fbo, depthtexture, colortexture);
-               R_DrawModelShadows(fbo, depthtexture, colortexture);
+               R_DrawModelShadows();
                R_ResetViewRendering3D(fbo, depthtexture, colortexture);
                // don't let sound skip if going slow
                if (r_refdef.scene.extraupdate)
@@ -7123,7 +7108,7 @@ void R_RenderScene(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
        if ((r_shadows.integer == 1 || (r_shadows.integer > 0 && !shadowmapping)) && r_shadows_drawafterrtlighting.integer && r_refdef.lightmapintensity > 0)
        {
                R_ResetViewRendering3D(fbo, depthtexture, colortexture);
-               R_DrawModelShadows(fbo, depthtexture, colortexture);
+               R_DrawModelShadows();
                R_ResetViewRendering3D(fbo, depthtexture, colortexture);
                // don't let sound skip if going slow
                if (r_refdef.scene.extraupdate)
@@ -7232,8 +7217,6 @@ void R_RenderScene(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
        // don't let sound skip if going slow
        if (r_refdef.scene.extraupdate)
                S_ExtraUpdate ();
-
-       R_ResetViewRendering2D(fbo, depthtexture, colortexture);
 }
 
 static const unsigned short bboxelements[36] =
diff --git a/menu.c b/menu.c
index c09abda45607d87d3a67eb22f02c091db70456e1..f61dc5e8b4b7862d3a31986ba0646e71e6957bfe 100644 (file)
--- a/menu.c
+++ b/menu.c
@@ -1978,10 +1978,8 @@ extern cvar_t r_bloom_colorexponent;
 extern cvar_t r_bloom_blur;
 extern cvar_t r_bloom_brighten;
 extern cvar_t r_bloom_resolution;
-extern cvar_t r_hdr;
 extern cvar_t r_hdr_scenebrightness;
 extern cvar_t r_hdr_glowintensity;
-extern cvar_t r_hdr_range;
 extern cvar_t gl_picmip;
 
 static void M_Menu_Options_Graphics_AdjustSliders (int dir)
@@ -1999,10 +1997,8 @@ static void M_Menu_Options_Graphics_AdjustSliders (int dir)
        else if (options_graphics_cursor == optnum++) Cvar_SetValueQuick (&r_shadow_realtime_world,                                     !r_shadow_realtime_world.integer);
        else if (options_graphics_cursor == optnum++) Cvar_SetValueQuick (&r_shadow_realtime_world_lightmaps,           bound(0, r_shadow_realtime_world_lightmaps.value + dir * 0.1, 1));
        else if (options_graphics_cursor == optnum++) Cvar_SetValueQuick (&r_shadow_realtime_world_shadows,                     !r_shadow_realtime_world_shadows.integer);
-       else if (options_graphics_cursor == optnum++) Cvar_SetValueQuick (&r_hdr_scenebrightness,                   bound(0.25, r_hdr_scenebrightness.value + dir * 0.125, 4));
        else if (options_graphics_cursor == optnum++) Cvar_SetValueQuick (&r_bloom,                                 !r_bloom.integer);
-       else if (options_graphics_cursor == optnum++) Cvar_SetValueQuick (&r_hdr,                                   !r_hdr.integer);
-       else if (options_graphics_cursor == optnum++) Cvar_SetValueQuick (&r_hdr_range,                             bound(1, r_hdr_range.value + dir * 0.25, 16));
+       else if (options_graphics_cursor == optnum++) Cvar_SetValueQuick (&r_hdr_scenebrightness,                   bound(0.25, r_hdr_scenebrightness.value + dir * 0.125, 4));
        else if (options_graphics_cursor == optnum++) Cvar_SetValueQuick (&r_hdr_glowintensity,                     bound(0, r_hdr_glowintensity.value + dir * 0.25, 4));
        else if (options_graphics_cursor == optnum++) Cvar_SetValueQuick (&r_bloom_colorscale,                      bound(0.0625, r_bloom_colorscale.value + dir * 0.0625, 1));
        else if (options_graphics_cursor == optnum++) Cvar_SetValueQuick (&r_bloom_colorsubtract,                   bound(0, r_bloom_colorsubtract.value + dir * 0.0625, 1-0.0625));
@@ -2038,17 +2034,15 @@ static void M_Options_Graphics_Draw (void)
        M_Options_PrintCheckbox("              RT World", true, r_shadow_realtime_world.integer);
        M_Options_PrintSlider(  "    RT World Lightmaps", true, r_shadow_realtime_world_lightmaps.value, 0, 1);
        M_Options_PrintCheckbox("       RT World Shadow", true, r_shadow_realtime_world_shadows.integer);
+       M_Options_PrintCheckbox("          Bloom Effect", true, r_bloom.integer);
        M_Options_PrintSlider(  "      Scene Brightness", true, r_hdr_scenebrightness.value, 0.25, 4);
-       M_Options_PrintCheckbox("          Bloom Effect", !r_hdr.integer, r_bloom.integer);
-       M_Options_PrintCheckbox("      HDR Bloom Effect", true, r_hdr.integer);
-       M_Options_PrintSlider(  "     HDR Dynamic Range", r_hdr.integer, r_hdr_range.value, 1, 16);
-       M_Options_PrintSlider(  "    HDR Glow Intensity", r_hdr.integer, r_hdr_glowintensity.value, 0, 4);
-       M_Options_PrintSlider(  "     Bloom Color Scale", r_hdr.integer || r_bloom.integer, r_bloom_colorscale.value, 0.0625, 1);
-       M_Options_PrintSlider(  "  Bloom Color Subtract", r_hdr.integer || r_bloom.integer, r_bloom_colorsubtract.value, 0, 1-0.0625);
-       M_Options_PrintSlider(  "  Bloom Color Exponent", r_hdr.integer || r_bloom.integer, r_bloom_colorexponent.value, 1, 8);
-       M_Options_PrintSlider(  "       Bloom Intensity", r_hdr.integer || r_bloom.integer, r_bloom_brighten.value, 1, 4);
-       M_Options_PrintSlider(  "            Bloom Blur", r_hdr.integer || r_bloom.integer, r_bloom_blur.value, 1, 16);
-       M_Options_PrintSlider(  "      Bloom Resolution", r_hdr.integer || r_bloom.integer, r_bloom_resolution.value, 64, 2048);
+       M_Options_PrintSlider(  "       Glow Brightness", true, r_hdr_glowintensity.value, 0, 4);
+       M_Options_PrintSlider(  "     Bloom Color Scale", r_bloom.integer, r_bloom_colorscale.value, 0.0625, 1);
+       M_Options_PrintSlider(  "  Bloom Color Subtract", r_bloom.integer, r_bloom_colorsubtract.value, 0, 1-0.0625);
+       M_Options_PrintSlider(  "  Bloom Color Exponent", r_bloom.integer, r_bloom_colorexponent.value, 1, 8);
+       M_Options_PrintSlider(  "       Bloom Intensity", r_bloom.integer, r_bloom_brighten.value, 1, 4);
+       M_Options_PrintSlider(  "            Bloom Blur", r_bloom.integer, r_bloom_blur.value, 1, 16);
+       M_Options_PrintSlider(  "      Bloom Resolution", r_bloom.integer, r_bloom_resolution.value, 64, 2048);
        M_Options_PrintCommand( "      Restart Renderer", true);
 }
 
index 26cc9531f519f7eb983640195ba1a8d16d19fb06..c5d14ec2cd44ad597a221691aded0cb272b9647c 100644 (file)
@@ -2143,7 +2143,7 @@ void R_Shadow_RenderMode_ShadowMap(int side, int clear, int size)
        float nearclip, farclip, bias;
        r_viewport_t viewport;
        int flipped;
-       GLuint fbo = 0;
+       GLuint fbo2d = 0;
        float clearcolor[4];
        nearclip = r_shadow_shadowmapping_nearclip.value / rsurface.rtlight->radius;
        farclip = 1.0f;
@@ -2163,14 +2163,14 @@ void R_Shadow_RenderMode_ShadowMap(int side, int clear, int size)
                R_Shadow_MakeVSDCT();
        if (!r_shadow_shadowmap2dtexture)
                R_Shadow_MakeShadowMap(side, r_shadow_shadowmapmaxsize);
-       if (r_shadow_shadowmap2dtexture) fbo = r_shadow_fbo2d;
+       if (r_shadow_shadowmap2dtexture) fbo2d = r_shadow_fbo2d;
        r_shadow_shadowmap_texturescale[0] = 1.0f / R_TextureWidth(r_shadow_shadowmap2dtexture);
        r_shadow_shadowmap_texturescale[1] = 1.0f / R_TextureHeight(r_shadow_shadowmap2dtexture);
        r_shadow_rendermode = R_SHADOW_RENDERMODE_SHADOWMAP2D;
 
        R_Mesh_ResetTextureState();
        R_Shadow_RenderMode_Reset();
-       R_Mesh_SetRenderTargets(fbo, r_shadow_shadowmap2dtexture, r_shadow_shadowmap2dcolortexture, NULL, NULL, NULL);
+       R_Mesh_SetRenderTargets(fbo2d, r_shadow_shadowmap2dtexture, r_shadow_shadowmap2dcolortexture, NULL, NULL, NULL);
        R_SetupShader_DepthOrShadow(true);
        GL_PolygonOffset(r_shadow_shadowmapping_polygonfactor.value, r_shadow_shadowmapping_polygonoffset.value);
        GL_DepthMask(true);
@@ -2234,7 +2234,6 @@ init_done:
 void R_Shadow_RenderMode_Lighting(qboolean stenciltest, qboolean transparent, qboolean shadowmapping)
 {
        R_Mesh_ResetTextureState();
-       R_Mesh_SetRenderTargets(r_shadow_fb_fbo, r_shadow_fb_depthtexture, r_shadow_fb_colortexture, NULL, NULL, NULL);
        if (transparent)
        {
                r_shadow_lightscissor[0] = r_refdef.view.viewport.x;
@@ -4484,8 +4483,6 @@ void R_Shadow_DrawPrepass(void)
                        if (r_refdef.scene.lights[lnum]->draw)
                                R_Shadow_DrawLight(r_refdef.scene.lights[lnum]);
 
-       R_Mesh_SetRenderTargets(r_shadow_fb_fbo, r_shadow_fb_depthtexture, r_shadow_fb_colortexture, NULL, NULL, NULL);
-
        R_Shadow_RenderMode_End();
 
        if (r_timereport_active)
@@ -4545,14 +4542,14 @@ void R_Shadow_PrepareLights(int fbo, rtexture_t *depthtexture, rtexture_t *color
                        switch (vid.renderpath)
                        {
                        case RENDERPATH_D3D9:
-                               r_shadow_prepassgeometrydepthcolortexture = R_LoadTexture2D(r_shadow_texturepool, "prepassgeometrydepthcolormap", vid.width, vid.height, NULL, TEXTYPE_COLORBUFFER, TEXF_RENDERTARGET | TEXF_CLAMP | TEXF_ALPHA | TEXF_FORCENEAREST, -1, NULL);
+                               r_shadow_prepassgeometrydepthcolortexture = R_LoadTexture2D(r_shadow_texturepool, "prepassgeometrydepthcolormap", vid.width, vid.height, NULL, r_fb.textype, TEXF_RENDERTARGET | TEXF_CLAMP | TEXF_ALPHA | TEXF_FORCENEAREST, -1, NULL);
                                break;
                        default:
                                break;
                        }
-                       r_shadow_prepassgeometrynormalmaptexture = R_LoadTexture2D(r_shadow_texturepool, "prepassgeometrynormalmap", vid.width, vid.height, NULL, TEXTYPE_COLORBUFFER, TEXF_RENDERTARGET | TEXF_CLAMP | TEXF_ALPHA | TEXF_FORCENEAREST, -1, NULL);
-                       r_shadow_prepasslightingdiffusetexture = R_LoadTexture2D(r_shadow_texturepool, "prepasslightingdiffuse", vid.width, vid.height, NULL, TEXTYPE_COLORBUFFER, TEXF_RENDERTARGET | TEXF_CLAMP | TEXF_ALPHA | TEXF_FORCENEAREST, -1, NULL);
-                       r_shadow_prepasslightingspeculartexture = R_LoadTexture2D(r_shadow_texturepool, "prepasslightingspecular", vid.width, vid.height, NULL, TEXTYPE_COLORBUFFER, TEXF_RENDERTARGET | TEXF_CLAMP | TEXF_ALPHA | TEXF_FORCENEAREST, -1, NULL);
+                       r_shadow_prepassgeometrynormalmaptexture = R_LoadTexture2D(r_shadow_texturepool, "prepassgeometrynormalmap", vid.width, vid.height, NULL, r_fb.textype, TEXF_RENDERTARGET | TEXF_CLAMP | TEXF_ALPHA | TEXF_FORCENEAREST, -1, NULL);
+                       r_shadow_prepasslightingdiffusetexture = R_LoadTexture2D(r_shadow_texturepool, "prepasslightingdiffuse", vid.width, vid.height, NULL, r_fb.textype, TEXF_RENDERTARGET | TEXF_CLAMP | TEXF_ALPHA | TEXF_FORCENEAREST, -1, NULL);
+                       r_shadow_prepasslightingspeculartexture = R_LoadTexture2D(r_shadow_texturepool, "prepasslightingspecular", vid.width, vid.height, NULL, r_fb.textype, TEXF_RENDERTARGET | TEXF_CLAMP | TEXF_ALPHA | TEXF_FORCENEAREST, -1, NULL);
 
                        // set up the geometry pass fbo (depth + normalmap)
                        r_shadow_prepassgeometryfbo = R_Mesh_CreateFramebufferObject(r_shadow_prepassgeometrydepthtexture, r_shadow_prepassgeometrynormalmaptexture, NULL, NULL, NULL);
@@ -4807,7 +4804,7 @@ void R_DrawModelShadowMaps(int fbo, rtexture_t *depthtexture, rtexture_t *colort
        case R_SHADOW_SHADOWMODE_SHADOWMAP2D:
                if (!r_shadow_shadowmap2dtexture)
                        R_Shadow_MakeShadowMap(0, r_shadow_shadowmapmaxsize);
-               fbo2d = r_shadow_fbo2d;
+               fbo = r_shadow_fbo2d;
                r_shadow_shadowmap_texturescale[0] = 1.0f / R_TextureWidth(r_shadow_shadowmap2dtexture);
                r_shadow_shadowmap_texturescale[1] = 1.0f / R_TextureHeight(r_shadow_shadowmap2dtexture);
                r_shadow_rendermode = R_SHADOW_RENDERMODE_SHADOWMAP2D;
index a3fc44ccba55907a64ddd1514d276f748be8af11..890d838d33daca1236fbde434a69413791e22909 100644 (file)
--- a/render.h
+++ b/render.h
@@ -448,9 +448,12 @@ void R_SetupShader_DeferredLight(const rtlight_t *rtlight);
 
 typedef struct r_waterstate_waterplane_s
 {
-       rtexture_t *texture_refraction;
-       rtexture_t *texture_reflection;
-       rtexture_t *texture_camera;
+       rtexture_t *texture_refraction; // MATERIALFLAG_WATERSHADER or MATERIALFLAG_REFRACTION
+       rtexture_t *texture_reflection; // MATERIALFLAG_WATERSHADER or MATERIALFLAG_REFLECTION
+       rtexture_t *texture_camera; // MATERIALFLAG_CAMERA
+       int fbo_refraction;
+       int fbo_reflection;
+       int fbo_camera;
        mplane_t plane;
        int materialflags; // combined flags of all water surfaces on this plane
        unsigned char pvsbits[(MAX_MAP_LEAFS+7)>>3]; // FIXME: buffer overflow on huge maps
@@ -470,6 +473,7 @@ typedef struct r_waterstate_s
        int waterwidth, waterheight;
        int texturewidth, textureheight;
        int camerawidth, cameraheight;
+       rtexture_t *depthtexture;
 
        int maxwaterplanes; // same as MAX_WATERPLANES
        int numwaterplanes;
@@ -482,30 +486,28 @@ r_waterstate_t;
 
 typedef struct r_framebufferstate_s
 {
-       qboolean enabled;
-       qboolean hdr;
-
-       int bloomwidth, bloomheight;
+       int viewfbo; // copy of r_viewfbo cvar (to cause reallocation of textures if needed)
 
-       textype_t texturetype;
-       int viewfbo; // used to check if r_viewfbo cvar has changed
+       textype_t textype; // type of color buffer we're using (dependent on r_viewfbo cvar)
+       int fbo; // non-zero if r_viewfbo is enabled and working
+       int screentexturewidth, screentextureheight; // dimensions of texture
 
-       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!
+       rtexture_t *colortexture; // non-NULL if fbo is non-zero
+       rtexture_t *depthtexture; // non-NULL if fbo is non-zero
+       rtexture_t *ghosttexture; // for r_motionblur (not recommended on multi-GPU hardware!)
+       rtexture_t *bloomtexture[2]; // for r_bloom, multi-stage processing
+       int bloomfbo[2]; // fbos for rendering into bloomtexture[]
+       int bloomindex; // which bloomtexture[] contains the final image
 
+       int bloomwidth, bloomheight;
        int bloomtexturewidth, bloomtextureheight;
-       rtexture_t *texture_bloom;
 
        // arrays for rendering the screen passes
-       float screentexcoord2f[8];
-       float bloomtexcoord2f[8];
-       float offsettexcoord2f[8];
+       float screentexcoord2f[8]; // texcoords for colortexture or ghosttexture
+       float bloomtexcoord2f[8]; // texcoords for bloomtexture[]
+       float offsettexcoord2f[8]; // temporary use while updating bloomtexture[]
 
-       r_viewport_t viewport;
+       r_viewport_t bloomviewport;
 
        r_waterstate_t water;
 }