From b7cfd8c7f09a1a913c5678a5a25a951307593eb3 Mon Sep 17 00:00:00 2001 From: Dave Parks Date: Mon, 21 May 2012 23:33:25 -0500 Subject: MAINT-616 Factor out calls to glGenFoo where possible, add setting to control synchronizing strategy WRT occlusion queries, add experimental transform feedback driven LoD update --- indra/llrender/llglslshader.cpp | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'indra/llrender/llglslshader.cpp') diff --git a/indra/llrender/llglslshader.cpp b/indra/llrender/llglslshader.cpp index 4b7e639aed..149e8cc548 100644 --- a/indra/llrender/llglslshader.cpp +++ b/indra/llrender/llglslshader.cpp @@ -129,7 +129,9 @@ void LLGLSLShader::unload() } BOOL LLGLSLShader::createShader(vector * attributes, - vector * uniforms) + vector * uniforms, + U32 varying_count, + const char** varyings) { //reloading, reset matrix hash values for (U32 i = 0; i < LLRender::NUM_MATRIX_MODES; ++i) @@ -172,6 +174,11 @@ BOOL LLGLSLShader::createShader(vector * attributes, mFeatures.mIndexedTextureChannels = llmin(mFeatures.mIndexedTextureChannels, 1); } + if (varying_count > 0 && varyings) + { + glTransformFeedbackVaryings(mProgramObject, varying_count, varyings, GL_INTERLEAVED_ATTRIBS); + } + // Map attributes and uniforms if (success) { -- cgit v1.3 From 67221663fe46a29daf05e1e19282ad2228908991 Mon Sep 17 00:00:00 2001 From: Dave Parks Date: Wed, 30 May 2012 14:55:34 -0500 Subject: MAINT-616 Fix for mac build. --- indra/llrender/llglslshader.cpp | 2 ++ indra/llrender/llvertexbuffer.cpp | 4 ++++ 2 files changed, 6 insertions(+) (limited to 'indra/llrender/llglslshader.cpp') diff --git a/indra/llrender/llglslshader.cpp b/indra/llrender/llglslshader.cpp index 149e8cc548..7cbf39096e 100644 --- a/indra/llrender/llglslshader.cpp +++ b/indra/llrender/llglslshader.cpp @@ -174,10 +174,12 @@ BOOL LLGLSLShader::createShader(vector * attributes, mFeatures.mIndexedTextureChannels = llmin(mFeatures.mIndexedTextureChannels, 1); } +#ifdef GL_INTERLEAVED_ATTRIBS if (varying_count > 0 && varyings) { glTransformFeedbackVaryings(mProgramObject, varying_count, varyings, GL_INTERLEAVED_ATTRIBS); } +#endif // Map attributes and uniforms if (success) diff --git a/indra/llrender/llvertexbuffer.cpp b/indra/llrender/llvertexbuffer.cpp index 2e7c8a0e8f..0092df6587 100644 --- a/indra/llrender/llvertexbuffer.cpp +++ b/indra/llrender/llvertexbuffer.cpp @@ -373,7 +373,9 @@ U32 LLVertexBuffer::getVAOName() } else { +#ifdef GL_ARB_vertex_array_object glGenVertexArrays(1, &ret); +#endif } return ret; @@ -2161,9 +2163,11 @@ void LLVertexBuffer::flush() // bind for transform feedback (quick 'n dirty) void LLVertexBuffer::bindForFeedback(U32 channel, U32 type, U32 index, U32 count) { +#ifdef GL_TRANSFORM_FEEDBACK_BUFFER U32 offset = mOffsets[type] + sTypeSize[type]*index; U32 size= (sTypeSize[type]*count); glBindBufferRange(GL_TRANSFORM_FEEDBACK_BUFFER, channel, mGLBuffer, offset, size); +#endif } // Set for rendering -- cgit v1.3