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762b981dfe
That's needed in cached subclasses during destruction, when they want to destroy system resources.
110 lines
5.8 KiB
C
110 lines
5.8 KiB
C
#pragma once
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#include "gskgputypesprivate.h"
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#include <graphene.h>
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G_BEGIN_DECLS
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typedef struct _GskGpuCached GskGpuCached;
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typedef struct _GskGpuCachedClass GskGpuCachedClass;
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typedef struct _GskGpuCachedAtlas GskGpuCachedAtlas;
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struct _GskGpuCachedClass
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{
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gsize size;
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const char *name;
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void (* free) (GskGpuCache *cache,
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GskGpuCached *cached);
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gboolean (* should_collect) (GskGpuCache *cache,
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GskGpuCached *cached,
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gint64 cache_timeout,
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gint64 timestamp);
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};
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struct _GskGpuCached
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{
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const GskGpuCachedClass *class;
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GskGpuCachedAtlas *atlas;
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GskGpuCached *next;
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GskGpuCached *prev;
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gint64 timestamp;
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gboolean stale;
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guint pixels; /* For glyphs and textures, pixels. For atlases, alive pixels */
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};
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#define GSK_TYPE_GPU_CACHE (gsk_gpu_cache_get_type ())
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#define GSK_GPU_CACHE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GSK_TYPE_GPU_CACHE, GskGpuCache))
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#define GSK_GPU_CACHE_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), GSK_TYPE_GPU_CACHE, GskGpuCacheClass))
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#define GSK_IS_GPU_CACHE(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GSK_TYPE_GPU_CACHE))
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#define GSK_IS_GPU_CACHE_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GSK_TYPE_GPU_CACHE))
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#define GSK_GPU_CACHE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GSK_TYPE_GPU_CACHE, GskGpuCacheClass))
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typedef struct _GskGpuCacheClass GskGpuCacheClass;
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struct _GskGpuCacheClass
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{
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GObjectClass parent_class;
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};
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GType gsk_gpu_cache_get_type (void) G_GNUC_CONST;
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GskGpuCache * gsk_gpu_cache_new (GskGpuDevice *device);
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gpointer gsk_gpu_cached_new (GskGpuCache *cache,
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const GskGpuCachedClass *class);
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GskGpuDevice * gsk_gpu_cache_get_device (GskGpuCache *self);
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void gsk_gpu_cache_set_time (GskGpuCache *self,
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gint64 timestamp);
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gboolean gsk_gpu_cache_gc (GskGpuCache *self,
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gint64 cache_timeout,
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gint64 timestamp);
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gsize gsk_gpu_cache_get_dead_texture_pixels (GskGpuCache *self);
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GskGpuImage * gsk_gpu_cache_get_atlas_image (GskGpuCache *self);
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GskGpuImage * gsk_gpu_cache_lookup_texture_image (GskGpuCache *self,
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GdkTexture *texture,
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GdkColorState *color_state);
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void gsk_gpu_cache_cache_texture_image (GskGpuCache *self,
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GdkTexture *texture,
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GskGpuImage *image,
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GdkColorState *color_state);
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GskGpuImage * gsk_gpu_cache_lookup_tile (GskGpuCache *self,
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GdkTexture *texture,
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gsize tile_id,
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GdkColorState **out_color_state);
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void gsk_gpu_cache_cache_tile (GskGpuCache *self,
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GdkTexture *texture,
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guint tile_id,
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GskGpuImage *image,
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GdkColorState *color_state);
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typedef enum
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{
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GSK_GPU_GLYPH_X_OFFSET_1 = 0x1,
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GSK_GPU_GLYPH_X_OFFSET_2 = 0x2,
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GSK_GPU_GLYPH_X_OFFSET_3 = 0x3,
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GSK_GPU_GLYPH_Y_OFFSET_1 = 0x4,
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GSK_GPU_GLYPH_Y_OFFSET_2 = 0x8,
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GSK_GPU_GLYPH_Y_OFFSET_3 = 0xC
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} GskGpuGlyphLookupFlags;
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GskGpuImage * gsk_gpu_cache_lookup_glyph_image (GskGpuCache *self,
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GskGpuFrame *frame,
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PangoFont *font,
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PangoGlyph glyph,
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GskGpuGlyphLookupFlags flags,
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float scale,
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graphene_rect_t *out_bounds,
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graphene_point_t *out_origin);
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(GskGpuCache, g_object_unref)
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G_END_DECLS
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