diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/renderergl2/tr_backend.c | 38 | ||||
-rw-r--r-- | src/renderergl2/tr_postprocess.c | 64 | ||||
-rw-r--r-- | src/renderergl2/tr_postprocess.h | 6 |
3 files changed, 77 insertions, 31 deletions
diff --git a/src/renderergl2/tr_backend.c b/src/renderergl2/tr_backend.c index 6b541fec..65355f95 100644 --- a/src/renderergl2/tr_backend.c +++ b/src/renderergl2/tr_backend.c @@ -1478,6 +1478,7 @@ const void *RB_ClearDepth(const void *data) return (const void *)(cmd + 1); } + /* ============= RB_SwapBuffers @@ -1600,7 +1601,6 @@ const void *RB_CapShadowMap(const void *data) } - /* ============= RB_PostProcess @@ -1611,6 +1611,7 @@ const void *RB_PostProcess(const void *data) { const postProcessCommand_t *cmd = data; FBO_t *srcFbo; + vec4i_t srcBox, dstBox; qboolean autoExposure; // finish any 2D drawing if needed @@ -1623,29 +1624,51 @@ const void *RB_PostProcess(const void *data) return (const void *)(cmd + 1); } + if (cmd) + { + backEnd.refdef = cmd->refdef; + backEnd.viewParms = cmd->viewParms; + } + srcFbo = tr.renderFbo; if (tr.msaaResolveFbo) { // Resolve the MSAA before anything else + // Can't resolve just part of the MSAA FBO, so multiple views will suffer a performance hit here FBO_FastBlit(tr.renderFbo, NULL, tr.msaaResolveFbo, NULL, GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT, GL_NEAREST); srcFbo = tr.msaaResolveFbo; } + dstBox[0] = backEnd.viewParms.viewportX; + dstBox[1] = backEnd.viewParms.viewportY; + dstBox[2] = backEnd.viewParms.viewportWidth; + dstBox[3] = backEnd.viewParms.viewportHeight; + if (r_ssao->integer) { - FBO_BlitFromTexture(tr.screenSsaoImage, NULL, NULL, srcFbo, NULL, NULL, NULL, GLS_SRCBLEND_DST_COLOR | GLS_DSTBLEND_ZERO); + srcBox[0] = backEnd.viewParms.viewportX * tr.screenSsaoImage->width / (float)glConfig.vidWidth; + srcBox[1] = backEnd.viewParms.viewportY * tr.screenSsaoImage->height / (float)glConfig.vidHeight; + srcBox[2] = backEnd.viewParms.viewportWidth * tr.screenSsaoImage->width / (float)glConfig.vidWidth; + srcBox[3] = backEnd.viewParms.viewportHeight * tr.screenSsaoImage->height / (float)glConfig.vidHeight; + + FBO_BlitFromTexture(tr.screenSsaoImage, srcBox, NULL, srcFbo, dstBox, NULL, NULL, GLS_SRCBLEND_DST_COLOR | GLS_DSTBLEND_ZERO); } + srcBox[0] = backEnd.viewParms.viewportX; + srcBox[1] = backEnd.viewParms.viewportY; + srcBox[2] = backEnd.viewParms.viewportWidth; + srcBox[3] = backEnd.viewParms.viewportHeight; + if (srcFbo) { if (r_hdr->integer && (r_toneMap->integer || r_forceToneMap->integer)) { autoExposure = r_autoExposure->integer || r_forceAutoExposure->integer; - RB_ToneMap(srcFbo, autoExposure); + RB_ToneMap(srcFbo, srcBox, tr.screenScratchFbo, dstBox, autoExposure); } else if (r_cameraExposure->value == 0.0f) { - FBO_FastBlit(srcFbo, NULL, tr.screenScratchFbo, NULL, GL_COLOR_BUFFER_BIT, GL_NEAREST); + FBO_FastBlit(srcFbo, srcBox, tr.screenScratchFbo, dstBox, GL_COLOR_BUFFER_BIT, GL_NEAREST); } else { @@ -1656,15 +1679,15 @@ const void *RB_PostProcess(const void *data) color[2] = pow(2, r_cameraExposure->value); //exp2(r_cameraExposure->value); color[3] = 1.0f; - FBO_Blit(srcFbo, NULL, NULL, tr.screenScratchFbo, NULL, NULL, color, 0); + FBO_Blit(srcFbo, NULL, NULL, tr.screenScratchFbo, dstBox, NULL, color, 0); } } if (r_drawSunRays->integer) - RB_SunRays(); + RB_SunRays(tr.screenScratchFbo, srcBox, tr.screenScratchFbo, dstBox); if (1) - RB_BokehBlur(backEnd.refdef.blurFactor); + RB_BokehBlur(tr.screenScratchFbo, srcBox, tr.screenScratchFbo, dstBox, backEnd.refdef.blurFactor); else RB_GaussianBlur(backEnd.refdef.blurFactor); @@ -1700,6 +1723,7 @@ const void *RB_PostProcess(const void *data) return (const void *)(cmd + 1); } + /* ==================== RB_ExecuteRenderCommands diff --git a/src/renderergl2/tr_postprocess.c b/src/renderergl2/tr_postprocess.c index 96c0af11..cab9d42b 100644 --- a/src/renderergl2/tr_postprocess.c +++ b/src/renderergl2/tr_postprocess.c @@ -22,7 +22,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA #include "tr_local.h" -void RB_ToneMap(FBO_t *hdrFbo, int autoExposure) +void RB_ToneMap(FBO_t *hdrFbo, vec4i_t hdrBox, FBO_t *ldrFbo, vec4i_t ldrBox, int autoExposure) { vec4i_t srcBox, dstBox; vec4_t color; @@ -40,9 +40,7 @@ void RB_ToneMap(FBO_t *hdrFbo, int autoExposure) VectorSet4(dstBox, 0, 0, size, size); - srcFbo = hdrFbo; - dstFbo = tr.textureScratchFbo[0]; - FBO_Blit(srcFbo, NULL, NULL, dstFbo, dstBox, &tr.calclevels4xShader[0], NULL, 0); + FBO_Blit(hdrFbo, hdrBox, NULL, tr.textureScratchFbo[0], dstBox, &tr.calclevels4xShader[0], NULL, 0); srcFbo = tr.textureScratchFbo[0]; dstFbo = tr.textureScratchFbo[1]; @@ -92,11 +90,20 @@ void RB_ToneMap(FBO_t *hdrFbo, int autoExposure) else GL_BindToTMU(tr.fixedLevelsImage, TB_LEVELSMAP); - FBO_Blit(hdrFbo, NULL, NULL, tr.screenScratchFbo, NULL, &tr.tonemapShader, color, 0); + FBO_Blit(hdrFbo, hdrBox, NULL, ldrFbo, ldrBox, &tr.tonemapShader, color, 0); } +/* +============= +RB_BokehBlur + + +Blurs a part of one framebuffer to another. -void RB_BokehBlur(float blur) +Framebuffers can be identical. +============= +*/ +void RB_BokehBlur(FBO_t *src, vec4i_t srcBox, FBO_t *dst, vec4i_t dstBox, float blur) { // vec4i_t srcBox, dstBox; vec4_t color; @@ -111,9 +118,16 @@ void RB_BokehBlur(float blur) // bokeh blur if (blur > 0.0f) { + vec4i_t quarterBox; + + quarterBox[0] = 0; + quarterBox[1] = tr.quarterFbo[0]->height; + quarterBox[2] = tr.quarterFbo[0]->width; + quarterBox[3] = -tr.quarterFbo[0]->height; + // create a quarter texture //FBO_Blit(NULL, NULL, NULL, tr.quarterFbo[0], NULL, NULL, NULL, 0); - FBO_FastBlit(tr.screenScratchFbo, NULL, tr.quarterFbo[0], NULL, GL_COLOR_BUFFER_BIT, GL_LINEAR); + FBO_FastBlit(src, srcBox, tr.quarterFbo[0], quarterBox, GL_COLOR_BUFFER_BIT, GL_LINEAR); } #ifndef HQ_BLUR @@ -130,18 +144,18 @@ void RB_BokehBlur(float blur) // Crossfade original with quarter texture VectorSet4(color, 1, 1, 1, blur); - FBO_Blit(tr.quarterFbo[0], NULL, NULL, tr.screenScratchFbo, NULL, NULL, color, GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA); + FBO_Blit(tr.quarterFbo[0], NULL, NULL, dst, dstBox, NULL, color, GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA); } #ifndef HQ_BLUR // ok blur, but can see some pixelization else if (blur > 1.0f && blur <= 2.0f) { // crossfade quarter texture with 1/16th texture - FBO_Blit(tr.quarterFbo[0], NULL, NULL, tr.screenScratchFbo, NULL, NULL, NULL, 0); + FBO_Blit(tr.quarterFbo[0], NULL, NULL, dst, dstBox, NULL, NULL, 0); VectorSet4(color, 1, 1, 1, blur - 1.0f); - FBO_Blit(tr.textureScratchFbo[0], NULL, NULL, tr.screenScratchFbo, NULL, NULL, color, GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA); + FBO_Blit(tr.textureScratchFbo[0], NULL, NULL, dst, dstBox, NULL, color, GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA); } else if (blur > 2.0f) { @@ -169,7 +183,7 @@ void RB_BokehBlur(float blur) FBO_Blit(tr.textureScratchFbo[0], NULL, blurTexScale, tr.textureScratchFbo[1], NULL, &tr.bokehShader, color, 0); } - FBO_Blit(tr.textureScratchFbo[1], NULL, NULL, tr.screenScratchFbo, NULL, &tr.textureColorShader, NULL, 0); + FBO_Blit(tr.textureScratchFbo[1], NULL, NULL, dst, dstBox, &tr.textureColorShader, NULL, 0); } #else // higher quality blur, but slower else if (blur > 1.0f) @@ -203,7 +217,7 @@ void RB_BokehBlur(float blur) FBO_Blit(tr.quarterFbo[0], NULL, blurTexScale, tr.quarterFbo[1], NULL, &tr.bokehShader, color, GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA); } - FBO_Blit(tr.quarterFbo[1], NULL, NULL, tr.screenScratchFbo, NULL, &tr.textureColorShader, NULL, 0); + FBO_Blit(tr.quarterFbo[1], NULL, NULL, dst, dstBox, &tr.textureColorShader, NULL, 0); } #endif } @@ -284,9 +298,8 @@ static qboolean RB_UpdateSunFlareVis(void) return sampleCount > 0; } -void RB_SunRays(void) +void RB_SunRays(FBO_t *srcFbo, vec4i_t srcBox, FBO_t *dstFbo, vec4i_t dstBox) { - vec4i_t srcBox, dstBox; vec4_t color; float dot; const float cutoff = 0.25f; @@ -325,27 +338,38 @@ void RB_SunRays(void) hpos[3] = 0.5f / hpos[3]; pos[0] = 0.5f + hpos[0] * hpos[3]; - pos[1] = 0.5f - hpos[1] * hpos[3]; + pos[1] = 0.5f + hpos[1] * hpos[3]; // initialize quarter buffers { float mul = 1.f; vec2_t texScale; + vec4i_t rayBox, quarterBox; texScale[0] = texScale[1] = 1.0f; VectorSet4(color, mul, mul, mul, 1); + rayBox[0] = srcBox[0] * tr.sunRaysFbo->width / srcFbo->width; + rayBox[1] = srcBox[1] * tr.sunRaysFbo->height / srcFbo->height; + rayBox[2] = srcBox[2] * tr.sunRaysFbo->width / srcFbo->width; + rayBox[3] = srcBox[3] * tr.sunRaysFbo->height / srcFbo->height; + + quarterBox[0] = 0; + quarterBox[1] = tr.quarterFbo[0]->height; + quarterBox[2] = tr.quarterFbo[0]->width; + quarterBox[3] = -tr.quarterFbo[0]->height; + // first, downsample the framebuffer if (colorize) { - FBO_FastBlit(tr.screenScratchFbo, NULL, tr.quarterFbo[0], NULL, GL_COLOR_BUFFER_BIT, GL_LINEAR); - FBO_Blit(tr.sunRaysFbo, NULL, NULL, tr.quarterFbo[0], NULL, NULL, color, GLS_SRCBLEND_DST_COLOR | GLS_DSTBLEND_ZERO); + FBO_FastBlit(srcFbo, srcBox, tr.quarterFbo[0], quarterBox, GL_COLOR_BUFFER_BIT, GL_LINEAR); + FBO_Blit(tr.sunRaysFbo, rayBox, NULL, tr.quarterFbo[0], quarterBox, NULL, color, GLS_SRCBLEND_DST_COLOR | GLS_DSTBLEND_ZERO); } else { - FBO_FastBlit(tr.sunRaysFbo, NULL, tr.quarterFbo[0], NULL, GL_COLOR_BUFFER_BIT, GL_LINEAR); + FBO_FastBlit(tr.sunRaysFbo, rayBox, tr.quarterFbo[0], quarterBox, GL_COLOR_BUFFER_BIT, GL_LINEAR); } } @@ -371,9 +395,7 @@ void RB_SunRays(void) VectorSet4(color, mul, mul, mul, 1); - VectorSet4(srcBox, 0, 0, tr.quarterFbo[0]->width, tr.quarterFbo[0]->height); - VectorSet4(dstBox, 0, 0, glConfig.vidWidth, glConfig.vidHeight); - FBO_Blit(tr.quarterFbo[0], srcBox, texScale, tr.screenScratchFbo, dstBox, &tr.textureColorShader, color, GLS_SRCBLEND_ONE | GLS_DSTBLEND_ONE); + FBO_Blit(tr.quarterFbo[0], NULL, texScale, dstFbo, dstBox, &tr.textureColorShader, color, GLS_SRCBLEND_ONE | GLS_DSTBLEND_ONE); } } diff --git a/src/renderergl2/tr_postprocess.h b/src/renderergl2/tr_postprocess.h index 1e5ebefe..6c34ecc2 100644 --- a/src/renderergl2/tr_postprocess.h +++ b/src/renderergl2/tr_postprocess.h @@ -25,9 +25,9 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA #include "tr_fbo.h" -void RB_ToneMap(FBO_t *hdrFbo, int autoExposure); -void RB_BokehBlur(float blur); -void RB_SunRays(void); +void RB_ToneMap(FBO_t *hdrFbo, vec4i_t hdrBox, FBO_t *ldrFbo, vec4i_t ldrBox, int autoExposure); +void RB_BokehBlur(FBO_t *src, vec4i_t srcBox, FBO_t *dst, vec4i_t dstBox, float blur); +void RB_SunRays(FBO_t *srcFbo, vec4i_t srcBox, FBO_t *dstFbo, vec4i_t dstBox); void RB_GaussianBlur(float blur); #endif |