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Optimize post process rendering for gltf material preview #5057

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Merged
akleshchev merged 1 commit into from
Dec 1, 2025
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Optimize post process rendering for gltf material preview #5057

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4 changes: 0 additions & 4 deletions indra/newview/llgltfmaterialpreviewmgr.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -520,21 +520,17 @@ bool LLGLTFPreviewTexture::render()
// *HACK: Hide mExposureMap from generateExposure
gPipeline.mExposureMap.swapFBORefs(gPipeline.mLastExposure);

gPipeline.copyScreenSpaceReflections(&screen, &gPipeline.mSceneMap);
gPipeline.generateLuminance(&screen, &gPipeline.mLuminanceMap);
gPipeline.generateExposure(&gPipeline.mLuminanceMap, &gPipeline.mExposureMap, /*use_history = */ false);
gPipeline.gammaCorrect(&screen, &gPipeline.mPostPingMap);
LLVertexBuffer::unbind();
gPipeline.generateGlow(&gPipeline.mPostPingMap);
gPipeline.combineGlow(&gPipeline.mPostPingMap, &screen);
gPipeline.renderDoF(&screen, &gPipeline.mPostPingMap);
gPipeline.applyFXAA(&gPipeline.mPostPingMap, &screen);

// *HACK: Restore mExposureMap (it will be consumed by generateExposure next frame)
gPipeline.mExposureMap.swapFBORefs(gPipeline.mLastExposure);

// Final render

gDeferredPostNoDoFProgram.bind();

// From LLPipeline::renderFinalize: "Whatever is last in the above post processing chain should _always_ be rendered directly here. If not, expect problems."
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