diff options
author | Debi King (Dessie) <dessie@lindenlab.com> | 2012-01-05 14:37:06 -0500 |
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committer | Debi King (Dessie) <dessie@lindenlab.com> | 2012-01-05 14:37:06 -0500 |
commit | bf8e1137012c1e26d570545db1feda77c60aa6ba (patch) | |
tree | f2a0da29601da94b496c545436c1ef310bc4bed5 /indra/llrender/llshadermgr.cpp | |
parent | d8aa31d10a89aa826cc549594c083a054a2ad967 (diff) | |
parent | 7026c80d51128854458f585e50b3b9e3ecab555a (diff) |
merge
Diffstat (limited to 'indra/llrender/llshadermgr.cpp')
-rw-r--r-- | indra/llrender/llshadermgr.cpp | 54 |
1 files changed, 34 insertions, 20 deletions
diff --git a/indra/llrender/llshadermgr.cpp b/indra/llrender/llshadermgr.cpp index eea768a3ea..ac9dc9544d 100644 --- a/indra/llrender/llshadermgr.cpp +++ b/indra/llrender/llshadermgr.cpp @@ -845,28 +845,42 @@ BOOL LLShaderMgr::linkProgramObject(GLhandleARB obj, BOOL suppress_errors) LL_WARNS("ShaderLoading") << "GLSL Linker Error:" << LL_ENDL; } -// NOTE: Removing LL_DARWIN block as it doesn't seem to actually give the correct answer, -// but want it for reference once I move it. -#if 0 - // Force an evaluation of the gl state so the driver can tell if the shader will run in hardware or software - // per Apple's suggestion - glBegin(gGL.mMode); - glEnd(); - - // Query whether the shader can or cannot run in hardware - // http://developer.apple.com/qa/qa2007/qa1502.html - long vertexGPUProcessing; - CGLContextObj ctx = CGLGetCurrentContext(); - CGLGetParameter (ctx, kCGLCPGPUVertexProcessing, &vertexGPUProcessing); - long fragmentGPUProcessing; - CGLGetParameter (ctx, kCGLCPGPUFragmentProcessing, &fragmentGPUProcessing); - if (!fragmentGPUProcessing || !vertexGPUProcessing) +#if LL_DARWIN + + // For some reason this absolutely kills the frame rate when VBO's are enabled + if (0) { - LL_WARNS("ShaderLoading") << "GLSL Linker: Running in Software:" << LL_ENDL; - success = GL_FALSE; - suppress_errors = FALSE; + // Force an evaluation of the gl state so the driver can tell if the shader will run in hardware or software + // per Apple's suggestion + LLGLSLShader::sNoFixedFunction = false; + + glUseProgramObjectARB(obj); + + gGL.begin(LLRender::TRIANGLES); + gGL.vertex3f(0.0f, 0.0f, 0.0f); + gGL.vertex3f(0.0f, 0.0f, 0.0f); + gGL.vertex3f(0.0f, 0.0f, 0.0f); + gGL.end(); + gGL.flush(); + + glUseProgramObjectARB(0); + + LLGLSLShader::sNoFixedFunction = true; + + // Query whether the shader can or cannot run in hardware + // http://developer.apple.com/qa/qa2007/qa1502.html + GLint vertexGPUProcessing, fragmentGPUProcessing; + CGLContextObj ctx = CGLGetCurrentContext(); + CGLGetParameter(ctx, kCGLCPGPUVertexProcessing, &vertexGPUProcessing); + CGLGetParameter(ctx, kCGLCPGPUFragmentProcessing, &fragmentGPUProcessing); + if (!fragmentGPUProcessing || !vertexGPUProcessing) + { + LL_WARNS("ShaderLoading") << "GLSL Linker: Running in Software:" << LL_ENDL; + success = GL_FALSE; + suppress_errors = FALSE; + } } - + #else std::string log = get_object_log(obj); LLStringUtil::toLower(log); |