GL_QCOM_motion_estimation
https://www.khronos.org/registry/OpenGL/extensions/QCOM/QCOM_motion_estimation.txt
GL_QCOM_motion_estimation

	GL_MOTION_ESTIMATION_SEARCH_BLOCK_X_QCOM 0x8C90
	GL_MOTION_ESTIMATION_SEARCH_BLOCK_Y_QCOM 0x8C91
	void glTexEstimateMotionQCOM (GLuint ref, GLuint target, GLuint output)
	void glTexEstimateMotionRegionsQCOM (GLuint ref, GLuint target, GLuint output, GLuint mask)