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Diffstat (limited to 'indra/llrender/llrender.cpp')
-rw-r--r--indra/llrender/llrender.cpp49
1 files changed, 42 insertions, 7 deletions
diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp
index 70df1dd1d1..edcc47aa14 100644
--- a/indra/llrender/llrender.cpp
+++ b/indra/llrender/llrender.cpp
@@ -927,13 +927,7 @@ LLRender::LLRender()
mMode(LLRender::TRIANGLES),
mCurrTextureUnitIndex(0),
mMaxAnisotropy(0.f)
-{
- mBuffer = new LLVertexBuffer(immediate_mask, 0);
- mBuffer->allocateBuffer(4096, 0, TRUE);
- mBuffer->getVertexStrider(mVerticesp);
- mBuffer->getTexCoord0Strider(mTexcoordsp);
- mBuffer->getColorStrider(mColorsp);
-
+{
mTexUnits.reserve(LL_NUM_TEXTURE_LAYERS);
for (U32 i = 0; i < LL_NUM_TEXTURE_LAYERS; i++)
{
@@ -964,6 +958,17 @@ LLRender::~LLRender()
shutdown();
}
+void LLRender::init()
+{
+ llassert_always(mBuffer.isNull()) ;
+
+ mBuffer = new LLVertexBuffer(immediate_mask, 0);
+ mBuffer->allocateBuffer(4096, 0, TRUE);
+ mBuffer->getVertexStrider(mVerticesp);
+ mBuffer->getTexCoord0Strider(mTexcoordsp);
+ mBuffer->getColorStrider(mColorsp);
+}
+
void LLRender::shutdown()
{
for (U32 i = 0; i < mTexUnits.size(); i++)
@@ -979,6 +984,7 @@ void LLRender::shutdown()
delete mLightState[i];
}
mLightState.clear();
+ mBuffer = NULL ;
}
void LLRender::refreshState(void)
@@ -1168,6 +1174,11 @@ void LLRender::setAlphaRejectSettings(eCompareFunc func, F32 value)
{
flush();
+ if (LLGLSLShader::sNoFixedFunction)
+ { //glAlphaFunc is deprecated in OpenGL 3.3
+ return;
+ }
+
if (mCurrAlphaFunc != func ||
mCurrAlphaFuncVal != value)
{
@@ -1182,6 +1193,30 @@ void LLRender::setAlphaRejectSettings(eCompareFunc func, F32 value)
glAlphaFunc(sGLCompareFunc[func], value);
}
}
+
+ if (gDebugGL)
+ { //make sure cached state is correct
+ GLint cur_func = 0;
+ glGetIntegerv(GL_ALPHA_TEST_FUNC, &cur_func);
+
+ if (func == CF_DEFAULT)
+ {
+ func = CF_GREATER;
+ }
+
+ if (cur_func != sGLCompareFunc[func])
+ {
+ llerrs << "Alpha test function corrupted!" << llendl;
+ }
+
+ F32 ref = 0.f;
+ glGetFloatv(GL_ALPHA_TEST_REF, &ref);
+
+ if (ref != value)
+ {
+ llerrs << "Alpha test value corrupted!" << llendl;
+ }
+ }
}
void LLRender::blendFunc(eBlendFactor sfactor, eBlendFactor dfactor)