diff options
| -rw-r--r-- | indra/llprimitive/llmaterial.cpp | 18 | ||||
| -rw-r--r-- | indra/llprimitive/llmaterial.h | 2 | ||||
| -rw-r--r-- | indra/newview/llvovolume.cpp | 7 |
3 files changed, 14 insertions, 13 deletions
diff --git a/indra/llprimitive/llmaterial.cpp b/indra/llprimitive/llmaterial.cpp index a219ac1450..fa22145972 100644 --- a/indra/llprimitive/llmaterial.cpp +++ b/indra/llprimitive/llmaterial.cpp @@ -426,18 +426,18 @@ bool LLMaterial::operator != (const LLMaterial& rhs) const } -U32 LLMaterial::getShaderMask(U32 alpha_mode) +U32 LLMaterial::getShaderMask(U32 alpha_mode, BOOL is_alpha) { //NEVER incorporate this value into the message system -- this function will vary depending on viewer implementation - U32 ret = 0; - //two least significant bits are "diffuse alpha mode" - if (alpha_mode != DIFFUSE_ALPHA_MODE_DEFAULT) + //two least significant bits are "diffuse alpha mode" + U32 ret = alpha_mode; + if (ret == DIFFUSE_ALPHA_MODE_DEFAULT) { - ret = alpha_mode; - } - else - { - ret = getDiffuseAlphaMode(); + ret = getDiffuseAlphaMode(); + if (ret == DIFFUSE_ALPHA_MODE_BLEND && !is_alpha) + { + ret = DIFFUSE_ALPHA_MODE_NONE; + } } llassert(ret < SHADER_COUNT); diff --git a/indra/llprimitive/llmaterial.h b/indra/llprimitive/llmaterial.h index d58b7ee812..d92ef1dfba 100644 --- a/indra/llprimitive/llmaterial.h +++ b/indra/llprimitive/llmaterial.h @@ -126,7 +126,7 @@ public: bool operator == (const LLMaterial& rhs) const; bool operator != (const LLMaterial& rhs) const; - U32 getShaderMask(U32 alpha_mode = DIFFUSE_ALPHA_MODE_DEFAULT); + U32 getShaderMask(U32 alpha_mode, BOOL is_alpha); protected: LLUUID mNormalID; diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp index b910c4f93c..086e751965 100644 --- a/indra/newview/llvovolume.cpp +++ b/indra/newview/llvovolume.cpp @@ -5295,13 +5295,14 @@ void LLVolumeGeometryManager::registerFace(LLSpatialGroup* group, LLFace* facep, if (mat) { + BOOL is_alpha = (facep->getPoolType() == LLDrawPool::POOL_ALPHA) || (facep->getTextureEntry()->getColor().mV[3] < 0.999f) ? TRUE : FALSE; if (type == LLRenderPass::PASS_ALPHA) { - shader_mask = mat->getShaderMask(LLMaterial::DIFFUSE_ALPHA_MODE_BLEND); + shader_mask = mat->getShaderMask(LLMaterial::DIFFUSE_ALPHA_MODE_BLEND, is_alpha); } else { - shader_mask = mat->getShaderMask(); + shader_mask = mat->getShaderMask(LLMaterial::DIFFUSE_ALPHA_MODE_DEFAULT, is_alpha); } } @@ -6676,7 +6677,7 @@ U32 LLVolumeGeometryManager::genDrawInfo(LLSpatialGroup* group, U32 mask, LLFace LLRenderPass::PASS_NORMSPEC_EMISSIVE, }; - U32 mask = mat->getShaderMask(); + U32 mask = mat->getShaderMask(LLMaterial::DIFFUSE_ALPHA_MODE_DEFAULT, is_alpha); llassert(mask < sizeof(pass)/sizeof(U32)); |