#include "system/macros.h"
#include "system/mem_alloc.h"
#include "iop/drawlayer/cache.h"
#include <string.h>

Include dependency graph for src/iop/drawlayer/cache.c:

Functions
void *	dt_drawlayer_cache_alloc_temp_buffer (const size_t bytes, const char *name)
	Allocate temporary aligned cache buffer.

void	dt_drawlayer_cache_free_temp_buffer (void *buffer, const char name)
	Free temporary aligned cache buffer.

float *	dt_drawlayer_cache_ensure_scratch_buffer (float *buffer, size_t capacity_pixels, const size_t needed_pixels, const char *name)
	Ensure scratch RGBA float capacity in pixels.

void	dt_drawlayer_cache_clear_transparent_float (float *pixels, const size_t pixel_count)
	Fill float RGBA buffer with transparent black.

void	dt_drawlayer_cache_patch_clear (dt_drawlayer_cache_patch_t patch, const char external_alloc_name)
	Release patch storage and reset patch metadata.

gboolean	dt_drawlayer_cache_patch_alloc_shared (dt_drawlayer_cache_patch_t patch, const uint64_t hash, const size_t pixel_count, const int width, const int height, const char name, int *created_out)
	Allocate patch storage from shared pixel cache entry.

gboolean	dt_drawlayer_cache_ensure_mask_buffer (dt_drawlayer_cache_patch_t mask, const int width, const int height, const char name)
	Ensure a float stroke-mask buffer exists and matches the requested size.

void	dt_drawlayer_cache_patch_rdlock (const dt_drawlayer_cache_patch_t *patch)
	Acquire read lock on shared patch cache entry.

void	dt_drawlayer_cache_patch_rdunlock (const dt_drawlayer_cache_patch_t *patch)
	Release read lock on shared patch cache entry.

void	dt_drawlayer_cache_patch_wrlock (const dt_drawlayer_cache_patch_t *patch)
	Acquire write lock on shared patch cache entry.

void	dt_drawlayer_cache_patch_wrunlock (const dt_drawlayer_cache_patch_t *patch)
	Release write lock on shared patch cache entry.

gboolean	dt_drawlayer_cache_ensure_process_patch_buffer (dt_drawlayer_cache_patch_t process_patch, dt_drawlayer_cache_patch_t process_stroke_mask, const int width, const int height, const char patch_buffer_name, const char mask_buffer_name)
	Ensure process patch and process-stroke-mask backing buffers exist.

Function Documentation

◆ dt_drawlayer_cache_alloc_temp_buffer()

void * dt_drawlayer_cache_alloc_temp_buffer	(	const size_t	bytes,
		const char *	name
	)

Allocate temporary aligned cache buffer.

Allocate a temporary RGBA scratch buffer.

Definition at line 27 of file src/iop/drawlayer/cache.c.

References DT_DEV_PIXELPIPE_NONE, dt_pixelpipe_cache_alloc_align_cache_impl(), and name.

Referenced by dt_drawlayer_cache_ensure_mask_buffer(), dt_drawlayer_cache_ensure_process_patch_buffer(), dt_drawlayer_cache_ensure_scratch_buffer(), and dt_drawlayer_io_background_layer_job_run().

◆ dt_drawlayer_cache_clear_transparent_float()

void dt_drawlayer_cache_clear_transparent_float	(	float *	pixels,
		const size_t	pixel_count
	)

Fill float RGBA buffer with transparent black.

Fill RGBA float buffer with transparent black.

Definition at line 57 of file src/iop/drawlayer/cache.c.

References IS_NULL_PTR.

Referenced by __attribute__(), _clear_current_layer(), dt_drawlayer_ensure_layer_cache(), dt_drawlayer_io_background_layer_job_run(), dt_drawlayer_io_load_flat_rgba(), and dt_drawlayer_io_load_layer().

◆ dt_drawlayer_cache_ensure_mask_buffer()

gboolean dt_drawlayer_cache_ensure_mask_buffer	(	dt_drawlayer_cache_patch_t *	mask,
		const int	width,
		const int	height,
		const char *	name
	)

Ensure a float stroke-mask buffer exists and matches the requested size.

Ensure a float stroke-mask buffer exists for the requested size.

Definition at line 122 of file src/iop/drawlayer/cache.c.

References dt_dev_pixelpipe_cache_ref_entry_for_host_ptr(), dt_drawlayer_cache_alloc_temp_buffer(), dt_drawlayer_cache_patch_clear(), DT_PIXELPIPE_CACHE_HASH_INVALID, FALSE, height, IS_NULL_PTR, name, TRUE, and width.

Referenced by dt_drawlayer_ensure_layer_cache().

◆ dt_drawlayer_cache_ensure_process_patch_buffer()

gboolean dt_drawlayer_cache_ensure_process_patch_buffer	(	dt_drawlayer_cache_patch_t *	process_patch,
		dt_drawlayer_cache_patch_t *	process_stroke_mask,
		const int	width,
		const int	height,
		const char *	patch_buffer_name,
		const char *	mask_buffer_name
	)

Ensure process patch and process-stroke-mask backing buffers exist.

Ensure process patch and its stroke mask buffers are allocated.

Definition at line 186 of file src/iop/drawlayer/cache.c.

Referenced by _ensure_heartbeat_batch_buffers().

◆ dt_drawlayer_cache_ensure_scratch_buffer()

float * dt_drawlayer_cache_ensure_scratch_buffer	(	float **	buffer,
		size_t *	capacity_pixels,
		const size_t	needed_pixels,
		const char *	name
	)

Ensure scratch RGBA float capacity in pixels.

Ensure a float RGBA scratch buffer capacity in pixels.

Definition at line 41 of file src/iop/drawlayer/cache.c.

References dt_drawlayer_cache_alloc_temp_buffer(), dt_drawlayer_cache_free_temp_buffer(), IS_NULL_PTR, and name.

Referenced by _blend_layer_over_input_cl(), and process().

◆ dt_drawlayer_cache_free_temp_buffer()

void dt_drawlayer_cache_free_temp_buffer	(	void **	buffer,
		const char *	name
	)

Free temporary aligned cache buffer.

Release temporary scratch buffer allocated by cache helpers.

Definition at line 34 of file src/iop/drawlayer/cache.c.

References dt_pixelpipe_cache_free_align_cache(), IS_NULL_PTR, and name.

Referenced by _destroy_process_scratch(), dt_drawlayer_cache_ensure_scratch_buffer(), and dt_drawlayer_io_background_layer_job_run().

◆ dt_drawlayer_cache_patch_alloc_shared()

gboolean dt_drawlayer_cache_patch_alloc_shared	(	dt_drawlayer_cache_patch_t *	patch,
		const uint64_t	hash,
		const size_t	pixel_count,
		const int	width,
		const int	height,
		const char *	name,
		int *	created_out
	)