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sensics / OSVR-RenderManager

Apache License 2.0
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Save and restore vertex attribute array enables and pointers #216

Open russell-taylor opened 7 years ago

russell-taylor commented 7 years ago

Do this both in the UpdateDistortionMeshesInternal() and in the PresentEye() calls within RenderManagerOpenGL.cpp so that we don't mess with state that the client may be using and not re-setting on their own.

glGet with argument GL_MAX_VERTEX_ATTRIBS glGetVertexAttrib with arguments index and GL_VERTEX_ATTRIB_ARRAY_ENABLED glGetVertexAttribPointerv with arguments index and GL_VERTEX_ATTRIB_ARRAY_POINTER