dt_drawlayer_cache_patch_t Struct Reference

Generic float RGBA patch stored either in malloc memory or pixel cache. More...

#include <cache.h>

Collaboration diagram for dt_drawlayer_cache_patch_t:

Data Fields
int	x
int	y
int	width
int	height
float *	pixels
dt_pixel_cache_entry_t *	cache_entry
uint64_t	cache_hash
gboolean	external_alloc

Detailed Description

Generic float RGBA patch stored either in malloc memory or pixel cache.

Field Documentation

cache_entry

dt_pixel_cache_entry_t* dt_drawlayer_cache_patch_t::cache_entry

Optional shared pixel-cache owner entry.

Referenced by _ensure_external_patch_buffer(), _refresh_piece_base_cache(), _rekey_shared_base_patch(), dt_drawlayer_cache_ensure_process_patch_buffer(), dt_drawlayer_cache_patch_alloc_shared(), dt_drawlayer_cache_patch_clear(), dt_drawlayer_cache_patch_rdlock(), dt_drawlayer_cache_patch_rdunlock(), dt_drawlayer_cache_patch_wrlock(), and dt_drawlayer_cache_patch_wrunlock().

cache_hash

uint64_t dt_drawlayer_cache_patch_t::cache_hash

Cache identity hash for cache_entry.

Referenced by _ensure_external_patch_buffer(), _refresh_piece_base_cache(), _rekey_shared_base_patch(), dt_drawlayer_cache_ensure_process_patch_buffer(), dt_drawlayer_cache_patch_alloc_shared(), and dt_drawlayer_cache_patch_clear().

external_alloc

gboolean dt_drawlayer_cache_patch_t::external_alloc

TRUE when pixels is externally owned.

Referenced by _ensure_external_patch_buffer(), dt_drawlayer_cache_ensure_process_patch_buffer(), dt_drawlayer_cache_patch_alloc_shared(), and dt_drawlayer_cache_patch_clear().

height

int dt_drawlayer_cache_patch_t::height

Patch height in pixels.

Referenced by _copy_patch_rect(), _ensure_external_patch_buffer(), _refresh_piece_base_cache(), _rekey_shared_base_patch(), dt_drawlayer_brush_rasterize(), dt_drawlayer_build_process_patch_from_base(), dt_drawlayer_cache_build_process_blend_rois(), dt_drawlayer_cache_ensure_process_patch_buffer(), dt_drawlayer_cache_flush_process_patch_to_base(), dt_drawlayer_cache_patch_alloc_shared(), dt_drawlayer_cache_populate_process_patch_from_base(), dt_drawlayer_process_state_publish_locked(), dt_drawlayer_process_state_reset_stroke(), and process().

pixels

float* dt_drawlayer_cache_patch_t::pixels

Interleaved RGBA float pixel buffer.

Referenced by _copy_patch_rect(), _ensure_external_patch_buffer(), _refresh_piece_base_cache(), _rekey_shared_base_patch(), _sync_runtime_state_from_inputs(), dt_drawlayer_brush_rasterize(), dt_drawlayer_build_process_patch_from_base(), dt_drawlayer_cache_ensure_process_patch_buffer(), dt_drawlayer_cache_flush_process_patch_to_base(), dt_drawlayer_cache_patch_alloc_shared(), dt_drawlayer_cache_patch_clear(), dt_drawlayer_cache_populate_process_patch_from_base(), dt_drawlayer_cache_resample_process_patch_to_output(), dt_drawlayer_process_state_publish_locked(), dt_drawlayer_process_state_reset_stroke(), and process().

width

int dt_drawlayer_cache_patch_t::width

Patch width in pixels.

Referenced by _copy_patch_rect(), _ensure_external_patch_buffer(), _refresh_piece_base_cache(), _rekey_shared_base_patch(), dt_drawlayer_brush_rasterize(), dt_drawlayer_build_process_patch_from_base(), dt_drawlayer_cache_build_process_blend_rois(), dt_drawlayer_cache_ensure_process_patch_buffer(), dt_drawlayer_cache_flush_process_patch_to_base(), dt_drawlayer_cache_patch_alloc_shared(), dt_drawlayer_cache_populate_process_patch_from_base(), dt_drawlayer_cache_resample_process_patch_to_output(), dt_drawlayer_process_state_publish_locked(), dt_drawlayer_process_state_reset_stroke(), and process().

x

int dt_drawlayer_cache_patch_t::x

Patch origin X in layer coordinates.

Referenced by _ensure_external_patch_buffer(), _process_backend_dab(), _rasterize_pending_dab_batch(), _refresh_piece_base_cache(), dt_drawlayer_brush_rasterize(), dt_drawlayer_cache_ensure_process_patch_buffer(), dt_drawlayer_cache_patch_alloc_shared(), dt_drawlayer_cache_populate_process_patch_from_base(), and dt_drawlayer_worker_replay_finished_stroke_to_base_patch().

y

int dt_drawlayer_cache_patch_t::y

Patch origin Y in layer coordinates.

Referenced by _ensure_external_patch_buffer(), _process_backend_dab(), _rasterize_pending_dab_batch(), _refresh_piece_base_cache(), dt_drawlayer_brush_rasterize(), dt_drawlayer_cache_ensure_process_patch_buffer(), dt_drawlayer_cache_patch_alloc_shared(), and dt_drawlayer_cache_populate_process_patch_from_base().

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The documentation for this struct was generated from the following file:

• iop/drawlayer/cache.h