HALF_MAX          266 3rdparty/openexr/Half/half.h   #define HALF_MAX	65504.0f	// Largest positive half
HALF_MAX          276 3rdparty/openexr/Half/half.h   #define HALF_MAX	65504.0		// Largest positive half
HALF_MAX           52 modules/imgproc/src/opencl/cvtcolor.cl     #define HALF_MAX 128
HALF_MAX           59 modules/imgproc/src/opencl/cvtcolor.cl     #define HALF_MAX 32768
HALF_MAX           66 modules/imgproc/src/opencl/cvtcolor.cl     #define HALF_MAX 0.5f