diff options
Diffstat (limited to 'indra/llrender/llrender.cpp')
| -rw-r--r-- | indra/llrender/llrender.cpp | 60 |
1 files changed, 55 insertions, 5 deletions
diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp index 6a3f186531..d72918b15d 100644 --- a/indra/llrender/llrender.cpp +++ b/indra/llrender/llrender.cpp @@ -46,6 +46,7 @@ S32 gGLViewport[4]; U32 LLRender::sUICalls = 0; U32 LLRender::sUIVerts = 0; +U32 LLTexUnit::sWhiteTexture = 0; static const U32 LL_NUM_TEXTURE_LAYERS = 32; static const U32 LL_NUM_LIGHT_UNITS = 8; @@ -126,7 +127,8 @@ void LLTexUnit::refreshState(void) // Per apple spec, don't call glEnable/glDisable when index exceeds max texture units // http://www.mailinglistarchive.com/html/mac-opengl@lists.apple.com/2008-07/msg00653.html // - bool enableDisable = (mIndex < gGLManager.mNumTextureUnits) && mCurrTexType != LLTexUnit::TT_MULTISAMPLE_TEXTURE; + bool enableDisable = !LLGLSLShader::sNoFixedFunction && + (mIndex < gGLManager.mNumTextureUnits) && mCurrTexType != LLTexUnit::TT_MULTISAMPLE_TEXTURE; if (mCurrTexType != TT_NONE) { @@ -184,7 +186,8 @@ void LLTexUnit::enable(eTextureType type) mCurrTexType = type; gGL.flush(); - if (type != LLTexUnit::TT_MULTISAMPLE_TEXTURE && + if (!LLGLSLShader::sNoFixedFunction && + type != LLTexUnit::TT_MULTISAMPLE_TEXTURE && mIndex < gGLManager.mNumTextureUnits) { glEnable(sGLTextureType[type]); @@ -201,7 +204,8 @@ void LLTexUnit::disable(void) activate(); unbind(mCurrTexType); gGL.flush(); - if (mCurrTexType != LLTexUnit::TT_MULTISAMPLE_TEXTURE && + if (!LLGLSLShader::sNoFixedFunction && + mCurrTexType != LLTexUnit::TT_MULTISAMPLE_TEXTURE && mIndex < gGLManager.mNumTextureUnits) { glDisable(sGLTextureType[mCurrTexType]); @@ -294,7 +298,7 @@ bool LLTexUnit::bind(LLImageGL* texture, bool for_rendering, bool forceBind) glBindTexture(sGLTextureType[texture->getTarget()], mCurrTexture); texture->updateBindStats(texture->mTextureMemory); mHasMipMaps = texture->mHasMipMaps; - if (mIndex == 0 && texture->mTexOptionsDirty) + if (texture->mTexOptionsDirty) { texture->mTexOptionsDirty = false; setTextureAddressMode(texture->mAddressMode); @@ -403,7 +407,14 @@ void LLTexUnit::unbind(eTextureType type) activate(); mCurrTexture = 0; - glBindTexture(sGLTextureType[type], 0); + if (LLGLSLShader::sNoFixedFunction && type == LLTexUnit::TT_TEXTURE) + { + glBindTexture(sGLTextureType[type], sWhiteTexture); + } + else + { + glBindTexture(sGLTextureType[type], 0); + } stop_glerror(); } } @@ -474,6 +485,11 @@ void LLTexUnit::setTextureFilteringOption(LLTexUnit::eTextureFilterOptions optio void LLTexUnit::setTextureBlendType(eTextureBlendType type) { + if (LLGLSLShader::sNoFixedFunction) + { //texture blend type means nothing when using shaders + return; + } + if (mIndex < 0) return; // Do nothing if it's already correctly set. @@ -594,6 +610,11 @@ GLint LLTexUnit::getTextureSourceType(eTextureBlendSrc src, bool isAlpha) void LLTexUnit::setTextureCombiner(eTextureBlendOp op, eTextureBlendSrc src1, eTextureBlendSrc src2, bool isAlpha) { + if (LLGLSLShader::sNoFixedFunction) + { //register combiners do nothing when not using fixed function + return; + } + if (mIndex < 0) return; activate(); @@ -1147,6 +1168,11 @@ void LLRender::setAlphaRejectSettings(eCompareFunc func, F32 value) { flush(); + if (LLGLSLShader::sNoFixedFunction) + { //glAlphaFunc is deprecated in OpenGL 3.3 + return; + } + if (mCurrAlphaFunc != func || mCurrAlphaFuncVal != value) { @@ -1161,6 +1187,30 @@ 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) |