GL_QCOM_framebuffer_foveated https://www.khronos.org/registry/OpenGL/extensions/QCOM/QCOM_framebuffer_foveated.txt GL_QCOM_framebuffer_foveated GL_FOVEATION_ENABLE_BIT_QCOM 0x1 GL_FOVEATION_SCALED_BIN_METHOD_BIT_QCOM 0x2 void glFramebufferFoveationConfigQCOM (GLuint fbo, GLuint numLayers, GLuint focalPointsPerLayer, GLuint requestedFeatures, GLuint* providedFeatures) void glFramebufferFoveationParametersQCOM (GLuint fbo, GLuint layer, GLuint focalPoint, GLfloat focalX, GLfloat focalY, GLfloat gainX, GLfloat gainY, GLfloat foveaArea)