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 _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 _rekey_shared_base_patch(), dt_drawlayer_cache_ensure_process_patch_buffer(), and dt_drawlayer_cache_patch_alloc_shared().

◆ external_alloc

gboolean dt_drawlayer_cache_patch_t::external_alloc

TRUE when pixels is externally owned.

Referenced by 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_mask_batch_from_locked_patch(), _copy_mask_damage_to_locked_patch(), _copy_rgba_batch_from_locked_patch(), _copy_rgba_damage_to_locked_patch(), _dab_bounds_in_patch(), _rekey_shared_base_patch(), dt_drawlayer_brush_rasterize(), 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(), and dt_drawlayer_cache_populate_process_patch_from_base().

◆ pixels

float* dt_drawlayer_cache_patch_t::pixels

Interleaved RGBA float pixel buffer.

Referenced by _clear_mask_damage_in_patch(), _clear_rgba_damage_in_patch(), _copy_mask_batch_from_locked_patch(), _copy_mask_damage_to_locked_patch(), _copy_rgba_batch_from_locked_patch(), _copy_rgba_damage_to_locked_patch(), _dab_bounds_in_patch(), _process_backend_dab(), _rekey_shared_base_patch(), _sync_runtime_state_from_inputs(), dt_drawlayer_brush_rasterize(), 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(), and dt_drawlayer_cache_resample_process_patch_to_output().

◆ width

int dt_drawlayer_cache_patch_t::width

Patch width in pixels.

Referenced by _clear_mask_damage_in_patch(), _clear_rgba_damage_in_patch(), _copy_mask_batch_from_locked_patch(), _copy_mask_damage_to_locked_patch(), _copy_rgba_batch_from_locked_patch(), _copy_rgba_damage_to_locked_patch(), _dab_bounds_in_patch(), _rekey_shared_base_patch(), dt_drawlayer_brush_rasterize(), 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(), and dt_drawlayer_cache_resample_process_patch_to_output().

◆ x

int dt_drawlayer_cache_patch_t::x

Patch origin X in layer coordinates.

Referenced by _copy_mask_batch_from_locked_patch(), _copy_mask_damage_to_locked_patch(), _copy_rgba_batch_from_locked_patch(), _copy_rgba_damage_to_locked_patch(), _dab_bounds_in_patch(), _ensure_heartbeat_batch_buffers(), _translate_batch_damage(), 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().

◆ y

int dt_drawlayer_cache_patch_t::y

Patch origin Y in layer coordinates.