mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2025-01-16 23:24:16 +00:00
9224efd95e
If creation fails, create an offscreen image instead and draw that as a texture. Because offscreens basically always succeed, we can pretty much assume success everywhere - apart from pattern creation functions that also create images, because they can run out of shader space.
48 lines
2.9 KiB
C
48 lines
2.9 KiB
C
#pragma once
|
|
|
|
#include "gskgputypesprivate.h"
|
|
|
|
#include <graphene.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
typedef struct _GskGpuBufferWriter GskGpuBufferWriter;
|
|
|
|
struct _GskGpuBufferWriter
|
|
{
|
|
gpointer user_data;
|
|
void (* ensure_size) (GskGpuBufferWriter *self,
|
|
gsize size);
|
|
gsize (* finish) (GskGpuBufferWriter *self,
|
|
gboolean commit);
|
|
|
|
guchar *data;
|
|
gsize size;
|
|
gsize allocated;
|
|
};
|
|
|
|
gsize gsk_gpu_buffer_writer_commit (GskGpuBufferWriter *self);
|
|
void gsk_gpu_buffer_writer_abort (GskGpuBufferWriter *self);
|
|
|
|
gsize gsk_gpu_buffer_writer_get_size (GskGpuBufferWriter *self);
|
|
void gsk_gpu_buffer_writer_rewind (GskGpuBufferWriter *self,
|
|
gsize size);
|
|
void gsk_gpu_buffer_writer_ensure_size (GskGpuBufferWriter *self,
|
|
gsize size);
|
|
void gsk_gpu_buffer_writer_append (GskGpuBufferWriter *self,
|
|
gsize align,
|
|
const guchar *data,
|
|
gsize size);
|
|
|
|
void gsk_gpu_buffer_writer_append_float (GskGpuBufferWriter *self,
|
|
float f);
|
|
void gsk_gpu_buffer_writer_append_int (GskGpuBufferWriter *self,
|
|
gint32 i);
|
|
void gsk_gpu_buffer_writer_append_uint (GskGpuBufferWriter *self,
|
|
guint32 u);
|
|
void gsk_gpu_buffer_writer_append_rect (GskGpuBufferWriter *self,
|
|
const graphene_rect_t *rect,
|
|
const graphene_point_t *offset);
|
|
|
|
G_END_DECLS
|