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-rw-r--r--indra/llrender/llrender.cpp10
-rw-r--r--indra/llrender/llrender.h8
2 files changed, 12 insertions, 6 deletions
diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp
index 0a1053abc2..e701b96a1e 100644
--- a/indra/llrender/llrender.cpp
+++ b/indra/llrender/llrender.cpp
@@ -93,7 +93,9 @@ static GLenum sGLBlendFactor[] =
GL_DST_ALPHA,
GL_SRC_ALPHA,
GL_ONE_MINUS_DST_ALPHA,
- GL_ONE_MINUS_SRC_ALPHA
+ GL_ONE_MINUS_SRC_ALPHA,
+
+ GL_ZERO // 'BF_UNDEF'
};
LLTexUnit::LLTexUnit(S32 index)
@@ -765,8 +767,8 @@ LLRender::LLRender()
mCurrAlphaFuncVal = 0.01f;
mCurrSceneBlendType = BT_ALPHA;
- mCurrBlendSFactor = BF_ONE;
- mCurrBlendDFactor = BF_ZERO;
+ mCurrBlendSFactor = BF_UNDEF;
+ mCurrBlendDFactor = BF_UNDEF;
}
LLRender::~LLRender()
@@ -979,6 +981,8 @@ void LLRender::setAlphaRejectSettings(eCompareFunc func, F32 value)
void LLRender::blendFunc(eBlendFactor sfactor, eBlendFactor dfactor)
{
+ llassert(sfactor < BF_UNDEF);
+ llassert(dfactor < BF_UNDEF);
if (mCurrBlendSFactor != sfactor || mCurrBlendDFactor != dfactor)
{
mCurrBlendSFactor = sfactor;
diff --git a/indra/llrender/llrender.h b/indra/llrender/llrender.h
index ef18b556e6..e9ffba9efe 100644
--- a/indra/llrender/llrender.h
+++ b/indra/llrender/llrender.h
@@ -270,7 +270,9 @@ public:
BF_DEST_ALPHA,
BF_SOURCE_ALPHA,
BF_ONE_MINUS_DEST_ALPHA,
- BF_ONE_MINUS_SOURCE_ALPHA
+ BF_ONE_MINUS_SOURCE_ALPHA,
+
+ BF_UNDEF
} eBlendFactor;
LLRender();
@@ -364,8 +366,8 @@ private:
F32 mMaxAnisotropy;
- U32 mCurrBlendSFactor;
- U32 mCurrBlendDFactor;
+ eBlendFactor mCurrBlendSFactor;
+ eBlendFactor mCurrBlendDFactor;
std::list<LLVector3> mUIOffset;
std::list<LLVector3> mUIScale;