Differential D12970 Diff 43792 intern/cycles/integrator/path_trace_display.h

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intern/cycles/integrator/path_trace_display.h

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struct {		struct {
/* True when update is in process, indicated by `update_begin()` / `update_end()`. */		/* True when update is in process, indicated by `update_begin()` / `update_end()`. */
bool is_active = false;		bool is_active = false;
} update_state_;		} update_state_;

/* State of the texture, which is needed for an integration with render session and interactive		/* State of the texture, which is needed for an integration with render session and interactive
* updates and navigation. */		* updates and navigation. */
struct {		struct {
/* Denotes whether possibly existing state of GPU side texture is still usable.
* It will not be usable in cases like render border did change (in this case we don't want
* previous texture to be rendered at all).
*
* However, if only navigation or object in scene did change, then the outdated state of the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
* object modifications. */
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/* Texture is considered outdated after `reset()` until the next call of		/* Texture is considered outdated after `reset()` until the next call of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. */		/* Texture size in pixels. */
int2 size = make_int2(0, 0);		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