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| author | Tofu Linden <tofu.linden@lindenlab.com> | 2010-03-08 14:51:27 +0000 |
|---|---|---|
| committer | Tofu Linden <tofu.linden@lindenlab.com> | 2010-03-08 14:51:27 +0000 |
| commit | fa29257c8fa82cd7b04663868744b06ea58294f0 (patch) | |
| tree | e6c55fa7b4779106c7d68aa07f5d597cdaa0e3d4 /indra/newview/lldrawpoolalpha.cpp | |
| parent | 9beeb33f091083d10be3169930b9c205efc2821b (diff) | |
VWR-4214 followup
Make the fix work for alpha masks ('fast alpha') too - ironically this hasn't ever worked either AFAICT.
Diffstat (limited to 'indra/newview/lldrawpoolalpha.cpp')
| -rw-r--r-- | indra/newview/lldrawpoolalpha.cpp | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/indra/newview/lldrawpoolalpha.cpp b/indra/newview/lldrawpoolalpha.cpp index 9a778a063d..7fd7cd3910 100644 --- a/indra/newview/lldrawpoolalpha.cpp +++ b/indra/newview/lldrawpoolalpha.cpp @@ -60,7 +60,9 @@ static BOOL deferred_render = FALSE; LLDrawPoolAlpha::LLDrawPoolAlpha(U32 type) : LLRenderPass(type), current_shader(NULL), target_shader(NULL), - simple_shader(NULL), fullbright_shader(NULL) + simple_shader(NULL), fullbright_shader(NULL), + mColorSFactor(LLRender::BF_UNDEF), mColorDFactor(LLRender::BF_UNDEF), + mAlphaSFactor(LLRender::BF_UNDEF), mAlphaDFactor(LLRender::BF_UNDEF) { } @@ -178,9 +180,16 @@ void LLDrawPoolAlpha::render(S32 pass) LLGLSPipelineAlpha gls_pipeline_alpha; + gGL.setColorMask(true, true); + if (LLPipeline::sFastAlpha && !deferred_render) { - LLGLDisable blend_disable(GL_BLEND); + mColorSFactor = LLRender::BF_ONE; // } + mColorDFactor = LLRender::BF_ZERO; // } these are like disabling blend on the color channels, but we're still blending on the alpha channel so that we can suppress glow + mAlphaSFactor = LLRender::BF_ZERO; + mAlphaDFactor = LLRender::BF_ZERO; // block (zero-out) glow where the alpha test succeeds + gGL.blendFunc(mColorSFactor, mColorDFactor, mAlphaSFactor, mAlphaDFactor); + gGL.setAlphaRejectSettings(LLRender::CF_GREATER, 0.33f); if (mVertexShaderLevel > 0) { @@ -205,10 +214,14 @@ void LLDrawPoolAlpha::render(S32 pass) LLGLDepthTest depth(GL_TRUE, LLDrawPoolWater::sSkipScreenCopy ? GL_TRUE : GL_FALSE); - gGL.setColorMask(true, true); - gGL.blendFunc(LLRender::BF_SOURCE_ALPHA, LLRender::BF_ONE_MINUS_SOURCE_ALPHA, - LLRender::BF_ZERO, LLRender::BF_ONE_MINUS_SOURCE_ALPHA); + mColorSFactor = LLRender::BF_SOURCE_ALPHA; // } regular alpha blend + mColorDFactor = LLRender::BF_ONE_MINUS_SOURCE_ALPHA; // } + mAlphaSFactor = LLRender::BF_ZERO; // } glow suppression + mAlphaDFactor = LLRender::BF_ONE_MINUS_SOURCE_ALPHA; // } + gGL.blendFunc(mColorSFactor, mColorDFactor, mAlphaSFactor, mAlphaDFactor); + renderAlpha(getVertexDataMask()); + gGL.setColorMask(true, false); if (deferred_render && current_shader != NULL) @@ -417,8 +430,7 @@ void LLDrawPoolAlpha::renderAlpha(U32 mask) gPipeline.addTrianglesDrawn(params.mCount, params.mDrawMode); // restore our alpha blend mode - gGL.blendFunc(LLRender::BF_SOURCE_ALPHA, LLRender::BF_ONE_MINUS_SOURCE_ALPHA, - LLRender::BF_ZERO, LLRender::BF_ONE_MINUS_SOURCE_ALPHA); + gGL.blendFunc(mColorSFactor, mColorDFactor, mAlphaSFactor, mAlphaDFactor); } if (params.mTextureMatrix && params.mTexture.notNull()) |