Differential D12370 Diff 41359 intern/cycles/render/gpu_display.h

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intern/cycles/render/gpu_display.h

Show First 20 Lines • Show All 84 Lines • ▼ Show 20 Lines	public:
*		*
* If false is returned then no update is possible, and no update_end() call is needed.		* If false is returned then no update is possible, and no update_end() call is needed.
*		*
* The texture width and height denotes an actual resolution of the underlying render result. */		* The texture width and height denotes an actual resolution of the underlying render result. */
bool update_begin(int texture_width, int texture_height);		bool update_begin(int texture_width, int texture_height);

void update_end();		void update_end();

		/* Get currently configured texture size of the display (as configured by `update_begin()`. */
		int2 get_texture_size() const;

/* --------------------------------------------------------------------		/* --------------------------------------------------------------------
* Texture update from CPU buffer.		* Texture update from CPU buffer.
*		*
* NOTE: The GPUDisplay should be marked for an update being in process with `update_begin()`.		* NOTE: The GPUDisplay should be marked for an update being in process with `update_begin()`.
*		*
* Most portable implementation, which must be supported by all platforms. Might not be the most		* Most portable implementation, which must be supported by all platforms. Might not be the most
* efficient one.		* efficient one.
*/		*/
▲ Show 20 Lines • Show All 102 Lines • ▼ Show 20 Lines	struct {
* However, if only navigation or object in scene did change, then the outdated state of the		* However, if only navigation or object in scene did change, then the outdated state of the
* texture is still usable for draw, preventing display viewport flickering on navigation and		* texture is still usable for draw, preventing display viewport flickering on navigation and
* object modifications. */		* object modifications. */
bool is_usable = false;		bool is_usable = false;

/* Texture is considered outdated after `reset()` until the next call of		/* Texture is considered outdated after `reset()` until the next call of
* `copy_pixels_to_texture()`. */		* `copy_pixels_to_texture()`. */
bool is_outdated = true;		bool is_outdated = true;

		/* Texture size in pixels. */
		int2 size = make_int2(0, 0);
} texture_state_;		} texture_state_;

/* State of the texture buffer. Is tracked to perform sanity checks. */		/* State of the texture buffer. Is tracked to perform sanity checks. */
struct {		struct {
/* True when the texture buffer is mapped with `map_texture_buffer()`. */		/* True when the texture buffer is mapped with `map_texture_buffer()`. */
bool is_mapped = false;		bool is_mapped = false;
} texture_buffer_state_;		} texture_buffer_state_;
};		};

CCL_NAMESPACE_END		CCL_NAMESPACE_END