#include <string>
#include "DNA_ID.h"
#include "DNA_brush_types.h"
#include "DNA_collection_types.h"
#include "DNA_light_types.h"
#include "DNA_material_types.h"
#include "DNA_node_types.h"
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "DNA_screen_types.h"
#include "DNA_texture_types.h"
#include "DNA_world_types.h"
#include "BKE_icons.h"
#include "BLI_ghash.h"
#include "BLI_string.h"
#include "BLI_threads.h"
#include "BLO_read_write.hh"
#include "GPU_texture.hh"
#include "IMB_imbuf.hh"
#include "IMB_thumbs.hh"
#include "atomic_ops.h"
#include "BKE_preview_image.hh"

Classes
struct	blender::bke::PreviewDeferredLoadingData

Namespaces
namespace	blender
namespace	blender::bke

Macros
#define	ID_PRV_CASE(id_code, id_struct)

Functions
static PreviewImage *	previewimg_deferred_create (const char *filepath, ThumbSource source)
PreviewImage *	BKE_previewimg_create ()
void	BKE_previewimg_free (PreviewImage **prv)
void	BKE_preview_images_init ()
void	BKE_preview_images_free ()
void	BKE_previewimg_freefunc (void *link)
void	BKE_previewimg_clear_single (PreviewImage *prv, enum eIconSizes size)
void	BKE_previewimg_clear (PreviewImage *prv)
PreviewImage *	BKE_previewimg_copy (const PreviewImage *prv)
void	BKE_previewimg_id_copy (ID new_id, const ID old_id)
PreviewImage **	BKE_previewimg_id_get_p (const ID *id)
PreviewImage *	BKE_previewimg_id_get (const ID *id)
void	BKE_previewimg_id_free (ID *id)
PreviewImage *	BKE_previewimg_id_ensure (ID *id)
void	BKE_previewimg_id_custom_set (ID id, const char filepath)
bool	BKE_previewimg_id_supports_jobs (const ID *id)
void	BKE_previewimg_deferred_release (PreviewImage *prv)
PreviewImage *	BKE_previewimg_cached_get (const char *name)
PreviewImage *	BKE_previewimg_cached_ensure (const char *name)
PreviewImage *	BKE_previewimg_cached_thumbnail_read (const char name, const char filepath, const int source, bool force_update)
void	BKE_previewimg_cached_release (const char *name)
void	BKE_previewimg_ensure (PreviewImage *prv, const int size)
const char *	BKE_previewimg_deferred_filepath_get (const PreviewImage *prv)
std::optional< int >	BKE_previewimg_deferred_thumb_source_get (const PreviewImage *prv)
ImBuf *	BKE_previewimg_to_imbuf (const PreviewImage *prv, const int size)
void	BKE_previewimg_finish (PreviewImage *prv, const int size)
bool	BKE_previewimg_is_finished (const PreviewImage *prv, const int size)
bool	BKE_previewimg_is_invalid (const PreviewImage *prv)
void	BKE_previewimg_blend_write (BlendWriter writer, const PreviewImage prv)
void	BKE_previewimg_blend_read (BlendDataReader reader, PreviewImage prv)

Variables
static GHash *	gCachedPreviews = nullptr

Macro Definition Documentation

◆ ID_PRV_CASE

#define ID_PRV_CASE	(		id_code,
			id_struct )

Value:

case id_code: { \
  return &((id_struct *)id)->preview; \
} \
  ((void)0)

Referenced by BKE_previewimg_id_get_p().

Function Documentation

◆ BKE_preview_images_free()

void BKE_preview_images_free ( )

Definition at line 112 of file preview_image.cc.

References BKE_previewimg_freefunc(), BLI_ghash_free(), gCachedPreviews, and MEM_freeN().

Referenced by UI_icons_free().

◆ BKE_preview_images_init()

void BKE_preview_images_init ( )

Definition at line 105 of file preview_image.cc.

References BLI_ghash_str_new(), and gCachedPreviews.

Referenced by WM_init().

◆ BKE_previewimg_blend_read()

void BKE_previewimg_blend_read	(	BlendDataReader *	reader,
		PreviewImage *	prv )

◆ BKE_previewimg_blend_write()

void BKE_previewimg_blend_write	(	BlendWriter *	writer,
		const PreviewImage *	prv )

◆ BKE_previewimg_cached_ensure()

PreviewImage * BKE_previewimg_cached_ensure ( const char * name )

Generate an empty PreviewImage, if not yet existing.

Definition at line 289 of file preview_image.cc.

References BKE_previewimg_create(), BLI_assert, BLI_ghash_ensure_p_ex(), BLI_strdup(), BLI_thread_is_main(), gCachedPreviews, and name.

Referenced by bpy_utils_previews_new().

◆ BKE_previewimg_cached_get()

PreviewImage * BKE_previewimg_cached_get ( const char * name )

Definition at line 283 of file preview_image.cc.

References BLI_assert, BLI_ghash_lookup(), BLI_thread_is_main(), gCachedPreviews, and name.

◆ BKE_previewimg_cached_release()

void BKE_previewimg_cached_release ( const char * name )

Definition at line 354 of file preview_image.cc.

References BKE_previewimg_deferred_release(), BLI_assert, BLI_ghash_popkey(), BLI_thread_is_main(), gCachedPreviews, MEM_freeN(), and name.

Referenced by bpy_utils_previews_release(), and blender::asset_system::AssetRepresentation::~AssetRepresentation().

◆ BKE_previewimg_cached_thumbnail_read()

PreviewImage * BKE_previewimg_cached_thumbnail_read	(	const char *	name,
		const char *	filepath,
		int	source,
		bool	force_update )

Generate a PreviewImage from given filepath, using thumbnails management, if not yet existing. Does not actually generate the preview, BKE_previewimg_ensure() must be called for that.

Definition at line 306 of file preview_image.cc.

References BKE_previewimg_clear(), BKE_previewimg_free(), BLI_assert, BLI_ghash_insert(), BLI_ghash_lookup_p(), BLI_strdup(), BLI_thread_is_main(), gCachedPreviews, name, previewimg_deferred_create(), and PreviewImage::runtime.