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Merge pull request #870 from eligovision/OpenSceneGraph-3.6_glext_fix

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GLExtensions's isPBOSupported and isVAOSupported flags fixed
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OpenSceneGraph git repository 2019-12-16 09:40:30 +00:00 committed by GitHub
commit 5f2a3ef76f
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1 changed files with 2 additions and 2 deletions
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src/osg/GLExtensions.cpp
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@ -721,9 +721,9 @@ GLExtensions::GLExtensions(unsigned int in_contextID):
setGLExtensionFuncPtr(glTexBuffer, "glTexBuffer","glTexBufferARB" , validContext);
isVBOSupported = validContext && (OSG_GLES2_FEATURES || OSG_GLES3_FEATURES || OSG_GL3_FEATURES || osg::isGLExtensionSupported(contextID,"GL_ARB_vertex_buffer_object"));
isPBOSupported = validContext && (OSG_GLES3_FEATURES || OSG_GL3_FEATURES || osg::isGLExtensionSupported(contextID,"GL_ARB_pixel_buffer_object"));
isPBOSupported = validContext && ((OSG_GLES3_FEATURES && glVersion >= 3.0) || OSG_GL3_FEATURES || osg::isGLExtensionSupported(contextID,"GL_ARB_pixel_buffer_object"));
isTBOSupported = validContext && osg::isGLExtensionSupported(contextID,"GL_ARB_texture_buffer_object");
isVAOSupported = validContext && (OSG_GLES3_FEATURES || OSG_GL3_FEATURES || osg::isGLExtensionSupported(contextID, "GL_ARB_vertex_array_object", "GL_OES_vertex_array_object"));
isVAOSupported = validContext && ((OSG_GLES3_FEATURES && glVersion >= 3.0) || OSG_GL3_FEATURES || osg::isGLExtensionSupported(contextID, "GL_ARB_vertex_array_object", "GL_OES_vertex_array_object"));
isTransformFeedbackSupported = validContext && osg::isGLExtensionSupported(contextID, "GL_ARB_transform_feedback2");
isBufferObjectSupported = isVBOSupported || isPBOSupported;