gtk/gsk/gpu/gskgpudeviceprivate.h
Benjamin Otte 683878c733 gpu: Add gsk_gpu_device_create_download_image()
This way, we can differentiate between regular offscreens and images
that are meant to be used for gsk_renderer_render_texture() or similar.
2024-01-07 07:22:52 +01:00

104 lines
6.8 KiB
C

#pragma once
#include "gskgputypesprivate.h"
#include <graphene.h>
G_BEGIN_DECLS
#define GSK_TYPE_GPU_DEVICE (gsk_gpu_device_get_type ())
#define GSK_GPU_DEVICE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GSK_TYPE_GPU_DEVICE, GskGpuDevice))
#define GSK_GPU_DEVICE_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), GSK_TYPE_GPU_DEVICE, GskGpuDeviceClass))
#define GSK_IS_GPU_DEVICE(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GSK_TYPE_GPU_DEVICE))
#define GSK_IS_GPU_DEVICE_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GSK_TYPE_GPU_DEVICE))
#define GSK_GPU_DEVICE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GSK_TYPE_GPU_DEVICE, GskGpuDeviceClass))
typedef struct _GskGpuDeviceClass GskGpuDeviceClass;
struct _GskGpuDevice
{
GObject parent_instance;
};
struct _GskGpuDeviceClass
{
GObjectClass parent_class;
GskGpuImage * (* create_offscreen_image) (GskGpuDevice *self,
gboolean with_mipmap,
GdkMemoryDepth depth,
gsize width,
gsize height);
GskGpuImage * (* create_atlas_image) (GskGpuDevice *self,
gsize width,
gsize height);
GskGpuImage * (* create_upload_image) (GskGpuDevice *self,
gboolean with_mipmap,
GdkMemoryFormat format,
gsize width,
gsize height);
GskGpuImage * (* create_download_image) (GskGpuDevice *self,
GdkMemoryDepth depth,
gsize width,
gsize height);
};
GType gsk_gpu_device_get_type (void) G_GNUC_CONST;
void gsk_gpu_device_setup (GskGpuDevice *self,
GdkDisplay *display,
gsize max_image_size);
void gsk_gpu_device_gc (GskGpuDevice *self,
gint64 timestamp);
GdkDisplay * gsk_gpu_device_get_display (GskGpuDevice *self);
gsize gsk_gpu_device_get_max_image_size (GskGpuDevice *self);
GskGpuImage * gsk_gpu_device_get_atlas_image (GskGpuDevice *self);
GskGpuImage * gsk_gpu_device_create_offscreen_image (GskGpuDevice *self,
gboolean with_mipmap,
GdkMemoryDepth depth,
gsize width,
gsize height);
GskGpuImage * gsk_gpu_device_create_upload_image (GskGpuDevice *self,
gboolean with_mipmap,
GdkMemoryFormat format,
gsize width,
gsize height);
GskGpuImage * gsk_gpu_device_create_download_image (GskGpuDevice *self,
GdkMemoryDepth depth,
gsize width,
gsize height);
GskGpuImage * gsk_gpu_device_lookup_texture_image (GskGpuDevice *self,
GdkTexture *texture,
gint64 timestamp);
void gsk_gpu_device_cache_texture_image (GskGpuDevice *self,
GdkTexture *texture,
gint64 timestamp,
GskGpuImage *image);
typedef enum
{
GSK_GPU_GLYPH_X_OFFSET_1 = 0x1,
GSK_GPU_GLYPH_X_OFFSET_2 = 0x2,
GSK_GPU_GLYPH_X_OFFSET_3 = 0x3,
GSK_GPU_GLYPH_Y_OFFSET_1 = 0x4,
GSK_GPU_GLYPH_Y_OFFSET_2 = 0x8,
GSK_GPU_GLYPH_Y_OFFSET_3 = 0xC
} GskGpuGlyphLookupFlags;
GskGpuImage * gsk_gpu_device_lookup_glyph_image (GskGpuDevice *self,
GskGpuFrame *frame,
PangoFont *font,
PangoGlyph glyph,
GskGpuGlyphLookupFlags flags,
float scale,
graphene_rect_t *out_bounds,
graphene_point_t *out_origin);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GskGpuDevice, g_object_unref)
G_END_DECLS