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Merge pull request #89 from williamweaver/PRFS/Fixes-SSAO-Consistency 

Fixes: Improve SSAO Appearance Consistency for High-Resolution Snapshots
master
Beq Janus 2025-03-13 01:14:26 +00:00 committed by GitHub
parent f9035a4b8b 45836d65d3
commit 4520e92f21
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GPG Key ID: B5690EEEBB952194
1 changed files with 8 additions and 2 deletions
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10
indra/newview/pipeline.cpp
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@ -8796,14 +8796,20 @@ void LLPipeline::bindDeferredShader(LLGLSLShader& shader, LLRenderTarget* light_
shader.uniform1f(LLShaderMgr::DEFERRED_SHADOW_NOISE, RenderShadowNoise);
shader.uniform1f(LLShaderMgr::DEFERRED_BLUR_SIZE, RenderShadowBlurSize);
shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_RADIUS, RenderSSAOScale);
shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_MAX_RADIUS, (GLfloat)RenderSSAOMaxScale);
// <FS:WW> Compute scale factor to match AO appearance between view and snapshot.
F32 screen_to_target_scale_factor = (F32)gViewerWindow->getWindowHeightRaw() / deferred_target->getHeight();
//shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_RADIUS, RenderSSAOScale);
shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_RADIUS, RenderSSAOScale / screen_to_target_scale_factor);
//shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_MAX_RADIUS, (GLfloat)RenderSSAOMaxScale);
shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_MAX_RADIUS, RenderSSAOMaxScale / screen_to_target_scale_factor);
// </FS:WW>
F32 ssao_factor = RenderSSAOFactor;
shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_FACTOR, ssao_factor);
shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_FACTOR_INV, 1.0f/ssao_factor);
LLVector3 ssao_effect = RenderSSAOEffect;
F32 matrix_diag = (ssao_effect[0] + 2.0f*ssao_effect[1])/3.0f;
F32 matrix_nondiag = (ssao_effect[0] - ssao_effect[1])/3.0f;
// This matrix scales (proj of color onto <1/rt(3),1/rt(3),1/rt(3)>) by