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| author | Graham Linden <graham@lindenlab.com> | 2013-08-12 15:55:25 -0700 |
|---|---|---|
| committer | Graham Linden <graham@lindenlab.com> | 2013-08-12 15:55:25 -0700 |
| commit | 51dfcb9c67f7c3464bf3640adfdd87a061f60390 (patch) | |
| tree | b7f36fd43a31a961e049c8167c57da81f1210b9b /indra/newview/llviewershadermgr.cpp | |
| parent | 61129c73c97accf297943d6bc5beea3c09579084 (diff) | |
NORSPEC-342 WIP MATBUG-347 make impostor rendering not contribute to depth for mostly-transparent buffer pixels, aka hair in ALM only
Diffstat (limited to 'indra/newview/llviewershadermgr.cpp')
| -rwxr-xr-x | indra/newview/llviewershadermgr.cpp | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/indra/newview/llviewershadermgr.cpp b/indra/newview/llviewershadermgr.cpp index 264655029a..b2f7949388 100755 --- a/indra/newview/llviewershadermgr.cpp +++ b/indra/newview/llviewershadermgr.cpp @@ -197,6 +197,7 @@ LLGLSLShader gDeferredShadowAlphaMaskProgram; LLGLSLShader gDeferredAvatarShadowProgram; LLGLSLShader gDeferredAttachmentShadowProgram; LLGLSLShader gDeferredAlphaProgram; +LLGLSLShader gDeferredAlphaImpostorProgram; LLGLSLShader gDeferredAlphaWaterProgram; LLGLSLShader gDeferredAvatarEyesProgram; LLGLSLShader gDeferredFullbrightProgram; @@ -304,6 +305,8 @@ LLViewerShaderMgr::LLViewerShaderMgr() : mShaderList.push_back(&gDeferredMaterialWaterProgram[9+LLMaterial::SHADER_COUNT]); mShaderList.push_back(&gDeferredMaterialWaterProgram[13+LLMaterial::SHADER_COUNT]); mShaderList.push_back(&gDeferredAlphaProgram); + mShaderList.push_back(&gDeferredAlphaProgram); + mShaderList.push_back(&gDeferredAlphaImpostorProgram); mShaderList.push_back(&gDeferredAlphaWaterProgram); mShaderList.push_back(&gDeferredSkinnedAlphaProgram); mShaderList.push_back(&gDeferredFullbrightProgram); @@ -1533,6 +1536,40 @@ BOOL LLViewerShaderMgr::loadShadersDeferred() if (success) { + gDeferredAlphaImpostorProgram.mName = "Deferred Alpha Shader"; + + gDeferredAlphaImpostorProgram.mFeatures.calculatesLighting = false; + gDeferredAlphaImpostorProgram.mFeatures.hasLighting = false; + gDeferredAlphaImpostorProgram.mFeatures.isAlphaLighting = true; + gDeferredAlphaImpostorProgram.mFeatures.disableTextureIndex = true; //hack to disable auto-setup of texture channels + if (mVertexShaderLevel[SHADER_DEFERRED] < 1) + { + gDeferredAlphaImpostorProgram.mFeatures.mIndexedTextureChannels = LLGLSLShader::sIndexedTextureChannels; + } + else + { //shave off some texture units for shadow maps + gDeferredAlphaImpostorProgram.mFeatures.mIndexedTextureChannels = llmax(LLGLSLShader::sIndexedTextureChannels - 6, 1); + } + + gDeferredAlphaImpostorProgram.mShaderFiles.clear(); + gDeferredAlphaImpostorProgram.mShaderFiles.push_back(make_pair("deferred/alphaV.glsl", GL_VERTEX_SHADER_ARB)); + gDeferredAlphaImpostorProgram.mShaderFiles.push_back(make_pair("deferred/alphaF.glsl", GL_FRAGMENT_SHADER_ARB)); + gDeferredAlphaImpostorProgram.addPermutation("USE_INDEXED_TEX", "1"); + gDeferredAlphaImpostorProgram.addPermutation("HAS_SHADOW", mVertexShaderLevel[SHADER_DEFERRED] > 1 ? "1" : "0"); + gDeferredAlphaImpostorProgram.addPermutation("USE_VERTEX_COLOR", "1"); + gDeferredAlphaImpostorProgram.addPermutation("FOR_IMPOSTOR", "1"); + + gDeferredAlphaImpostorProgram.mShaderLevel = mVertexShaderLevel[SHADER_DEFERRED]; + + success = gDeferredAlphaImpostorProgram.createShader(NULL, NULL); + + // Hack + gDeferredAlphaImpostorProgram.mFeatures.calculatesLighting = true; + gDeferredAlphaImpostorProgram.mFeatures.hasLighting = true; + } + + if (success) + { gDeferredAlphaWaterProgram.mName = "Deferred Alpha Underwater Shader"; gDeferredAlphaWaterProgram.mFeatures.calculatesLighting = false; gDeferredAlphaWaterProgram.mFeatures.hasLighting = false; |