GL_QCOM_texture_foveated https://www.khronos.org/registry/OpenGL/extensions/QCOM/QCOM_texture_foveated.txt GL_QCOM_texture_foveated GL_FOVEATION_ENABLE_BIT_QCOM 0x1 GL_FOVEATION_SCALED_BIN_METHOD_BIT_QCOM 0x2 GL_TEXTURE_FOVEATED_FEATURE_BITS_QCOM 0x8BFB GL_TEXTURE_FOVEATED_MIN_PIXEL_DENSITY_QCOM 0x8BFC GL_TEXTURE_FOVEATED_FEATURE_QUERY_QCOM 0x8BFD GL_TEXTURE_FOVEATED_NUM_FOCAL_POINTS_QUERY_QCOM 0x8BFE GL_FRAMEBUFFER_INCOMPLETE_FOVEATION_QCOM 0x8BFF void glTextureFoveationParametersQCOM (GLuint texture, GLuint layer, GLuint focalPoint, GLfloat focalX, GLfloat focalY, GLfloat gainX, GLfloat gainY, GLfloat foveaArea)