Differential D8401 Diff 27149 intern/cycles/render/image.h

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intern/cycles/render/image.h

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class ImageHandle;		class ImageHandle;
class ImageKey;		class ImageKey;
class ImageMetaData;		class ImageMetaData;
class ImageManager;		class ImageManager;
class Progress;		class Progress;
class RenderStats;		class RenderStats;
class Scene;		class Scene;
class ColorSpaceProcessor;		class ColorSpaceProcessor;
		class VDBImageLoader;

/* Image Parameters */		/* Image Parameters */
class ImageParams {		class ImageParams {
public:		public:
bool animated;		bool animated;
InterpolationType interpolation;		InterpolationType interpolation;
ExtensionType extension;		ExtensionType extension;
ImageAlphaType alpha_type;		ImageAlphaType alpha_type;
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/* Free any memory used for loading metadata and pixels. */		/* Free any memory used for loading metadata and pixels. */
virtual void cleanup(){};		virtual void cleanup(){};

/* Compare avoid loading the same image multiple times. */		/* Compare avoid loading the same image multiple times. */
virtual bool equals(const ImageLoader &other) const = 0;		virtual bool equals(const ImageLoader &other) const = 0;
static bool equals(const ImageLoader a, const ImageLoader b);		static bool equals(const ImageLoader a, const ImageLoader b);

		virtual bool is_vdb_loader() const;

/* Work around for no RTTI. */		/* Work around for no RTTI. */
};		};

/* Image Handle		/* Image Handle
*		*
* Access handle for image in the image manager. Multiple shader nodes may		* Access handle for image in the image manager. Multiple shader nodes may
* share the same image, and this class handles reference counting for that. */		* share the same image, and this class handles reference counting for that. */
class ImageHandle {		class ImageHandle {
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bool empty();		bool empty();
int num_tiles();		int num_tiles();

ImageMetaData metadata();		ImageMetaData metadata();
int svm_slot(const int tile_index = 0) const;		int svm_slot(const int tile_index = 0) const;
device_texture *image_memory(const int tile_index = 0) const;		device_texture *image_memory(const int tile_index = 0) const;

		VDBImageLoader *vdb_loader(const int tile_index = 0) const;

protected:		protected:
vector<int> tile_slots;		vector<int> tile_slots;
ImageManager *manager;		ImageManager *manager;

friend class ImageManager;		friend class ImageManager;
};		};

/* Image Manager		/* Image Manager
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