gtk2/gsk/gl/gskglshadowcacheprivate.h
Timm Bäder dc8dedce07 gl renderer: Draw outset shadows white
and only apply the actual shadow color when we draw them from the
texture. This way we can reuse the cached shadows during color
transitions.
2020-01-18 08:49:52 +01:00

32 lines
1.1 KiB
C

#ifndef __GSK_GL_SHADOW_CACHE_H__
#define __GSK_GL_SHADOW_CACHE_H__
#include <glib.h>
#include "gskgldriverprivate.h"
#include "gskroundedrect.h"
typedef struct
{
GArray *textures;
} GskGLShadowCache;
void gsk_gl_shadow_cache_init (GskGLShadowCache *self);
void gsk_gl_shadow_cache_free (GskGLShadowCache *self,
GskGLDriver *gl_driver);
void gsk_gl_shadow_cache_begin_frame (GskGLShadowCache *self,
GskGLDriver *gl_driver);
int gsk_gl_shadow_cache_get_texture_id (GskGLShadowCache *self,
GskGLDriver *gl_driver,
const GskRoundedRect *shadow_rect,
float blur_radius);
void gsk_gl_shadow_cache_commit (GskGLShadowCache *self,
const GskRoundedRect *shadow_rect,
float blur_radius,
int texture_id);
#endif