gtk2/gsk/vulkan/gskvulkanrendererprivate.h
Matthias Clasen 5c9643b6eb vulkan: implement subpixel positioning
Pass the glyph position into the glyph caching functions,
not just the glyph index. This allows us to cache different
images for different subpixel positions.
2019-07-28 16:42:52 -04:00

52 lines
2.0 KiB
C

#ifndef __GSK_VULKAN_RENDERER_PRIVATE_H__
#define __GSK_VULKAN_RENDERER_PRIVATE_H__
#include "gskvulkanrenderer.h"
#include "gskvulkanimageprivate.h"
G_BEGIN_DECLS
GskVulkanImage * gsk_vulkan_renderer_ref_texture_image (GskVulkanRenderer *self,
GdkTexture *texture,
GskVulkanUploader *uploader);
typedef struct
{
guint texture_index;
float tx;
float ty;
float tw;
float th;
int draw_x;
int draw_y;
int draw_width;
int draw_height;
guint64 timestamp;
} GskVulkanCachedGlyph;
guint gsk_vulkan_renderer_cache_glyph (GskVulkanRenderer *renderer,
PangoFont *font,
PangoGlyph glyph,
int x,
int y,
float scale);
GskVulkanImage * gsk_vulkan_renderer_ref_glyph_image (GskVulkanRenderer *self,
GskVulkanUploader *uploader,
guint index);
GskVulkanCachedGlyph * gsk_vulkan_renderer_get_cached_glyph (GskVulkanRenderer *self,
PangoFont *font,
PangoGlyph glyph,
int x,
int y,
float scale);
G_END_DECLS
#endif /* __GSK_VULKAN_RENDERER_PRIVATE_H__ */