diff options
Diffstat (limited to 'indra/newview/lldrawpoolalpha.cpp')
| -rw-r--r-- | indra/newview/lldrawpoolalpha.cpp | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/indra/newview/lldrawpoolalpha.cpp b/indra/newview/lldrawpoolalpha.cpp index a2b263f34e..eebd89f77f 100644 --- a/indra/newview/lldrawpoolalpha.cpp +++ b/indra/newview/lldrawpoolalpha.cpp @@ -56,6 +56,11 @@ BOOL LLDrawPoolAlpha::sShowDebugAlpha = FALSE; static BOOL deferred_render = FALSE; +// minimum alpha before discarding a fragment +static const F32 MINIMUM_ALPHA = 0.004f; // ~ 1/255 +// minimum alpha before discarding a fragment when rendering impostors +static const F32 MINIMUM_IMPOSTOR_ALPHA = 0.1f; + LLDrawPoolAlpha::LLDrawPoolAlpha(U32 type) : LLRenderPass(type), target_shader(NULL), mColorSFactor(LLRender::BF_UNDEF), mColorDFactor(LLRender::BF_UNDEF), @@ -106,11 +111,11 @@ static void prepare_alpha_shader(LLGLSLShader* shader, bool textureGamma, bool d if (LLPipeline::sImpostorRender) { - shader->setMinimumAlpha(0.1f); + shader->setMinimumAlpha(MINIMUM_IMPOSTOR_ALPHA); } else { - shader->setMinimumAlpha(0.f); + shader->setMinimumAlpha(MINIMUM_ALPHA); } if (textureGamma) { @@ -135,7 +140,7 @@ void LLDrawPoolAlpha::renderPostDeferred(S32 pass) prepare_alpha_shader(emissive_shader, true, false); fullbright_shader = (LLPipeline::sImpostorRender) ? &gDeferredFullbrightAlphaMaskProgram : - (LLPipeline::sUnderWaterRender) ? &gDeferredFullbrightWaterProgram : &gDeferredFullbrightProgram; + (LLPipeline::sUnderWaterRender) ? &gDeferredFullbrightWaterProgram : &gDeferredFullbrightAlphaMaskProgram; prepare_alpha_shader(fullbright_shader, true, false); simple_shader = (LLPipeline::sImpostorRender) ? &gDeferredAlphaImpostorProgram : @@ -197,18 +202,18 @@ void LLDrawPoolAlpha::render(S32 pass) LL_PROFILE_ZONE_SCOPED_CATEGORY_DRAWPOOL; simple_shader = (LLPipeline::sImpostorRender) ? &gObjectSimpleImpostorProgram : - (LLPipeline::sUnderWaterRender) ? &gObjectSimpleWaterProgram : &gObjectSimpleProgram; + (LLPipeline::sUnderWaterRender) ? &gObjectSimpleWaterProgram : &gObjectSimpleAlphaMaskProgram; - fullbright_shader = (LLPipeline::sImpostorRender) ? &gObjectFullbrightProgram : - (LLPipeline::sUnderWaterRender) ? &gObjectFullbrightWaterProgram : &gObjectFullbrightProgram; + fullbright_shader = (LLPipeline::sImpostorRender) ? &gObjectFullbrightAlphaMaskProgram : + (LLPipeline::sUnderWaterRender) ? &gObjectFullbrightWaterProgram : &gObjectFullbrightAlphaMaskProgram; emissive_shader = (LLPipeline::sImpostorRender) ? &gObjectEmissiveProgram : (LLPipeline::sUnderWaterRender) ? &gObjectEmissiveWaterProgram : &gObjectEmissiveProgram; - F32 minimum_alpha = 0.f; + F32 minimum_alpha = MINIMUM_ALPHA; if (LLPipeline::sImpostorRender) { - minimum_alpha = 0.1f; + minimum_alpha = MINIMUM_IMPOSTOR_ALPHA; } prepare_forward_shader(fullbright_shader, minimum_alpha); prepare_forward_shader(simple_shader, minimum_alpha); @@ -589,7 +594,7 @@ void LLDrawPoolAlpha::renderAlpha(U32 mask, bool depth_only, bool rigged) const LLTextureEntry* tep = face->getTextureEntry(); if(tep) { // don't render faces that are more than 90% transparent - if(tep->getColor().mV[3] < 0.1f) + if(tep->getColor().mV[3] < MINIMUM_IMPOSTOR_ALPHA) continue; } } |