Differential D1785 Diff 6059 intern/cycles/util/util_types.h

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intern/cycles/util/util_types.h

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	/* Interpolation types for textures			/* Interpolation types for textures
	* cuda also use texture space to store other objects */			* cuda also use texture space to store other objects */
	enum InterpolationType {			enum InterpolationType {
	INTERPOLATION_NONE = -1,			INTERPOLATION_NONE = -1,
	INTERPOLATION_LINEAR = 0,			INTERPOLATION_LINEAR = 0,
	INTERPOLATION_CLOSEST = 1,			INTERPOLATION_CLOSEST = 1,
	INTERPOLATION_CUBIC = 2,			INTERPOLATION_CUBIC = 2,
	INTERPOLATION_SMART = 3,			INTERPOLATION_SMART = 3,

				INTERPOLATION_NUM_TYPES,
	};			};

	/* Extension types for textures.			/* Extension types for textures.
	*			*
	* Defines how the image is extrapolated past its original bounds.			* Defines how the image is extrapolated past its original bounds.
	*/			*/
	enum ExtensionType {			enum ExtensionType {
	/* Cause the image to repeat horizontally and vertically. */			/* Cause the image to repeat horizontally and vertically. */
	EXTENSION_REPEAT = 0,			EXTENSION_REPEAT = 0,
	/* Extend by repeating edge pixels of the image. */			/* Extend by repeating edge pixels of the image. */
	EXTENSION_EXTEND = 1,			EXTENSION_EXTEND = 1,
	/* Clip to image size and set exterior pixels as transparent. */			/* Clip to image size and set exterior pixels as transparent. */
	EXTENSION_CLIP = 2,			EXTENSION_CLIP = 2,

				EXTENSION_NUM_TYPES,
	};			};

	/* macros */			/* macros */

	/* hints for branch prediction, only use in code that runs a _lot_ */			/* hints for branch prediction, only use in code that runs a _lot_ */
	#if defined(__GNUC__) && defined(__KERNEL_CPU__)			#if defined(__GNUC__) && defined(__KERNEL_CPU__)
	# define LIKELY(x) __builtin_expect(!!(x), 1)			# define LIKELY(x) __builtin_expect(!!(x), 1)
	# define UNLIKELY(x) __builtin_expect(!!(x), 0)			# define UNLIKELY(x) __builtin_expect(!!(x), 0)
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