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add real_name and shadow_name for double buffering

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Vincent Wei
2020-03-15 11:55:09 +08:00
parent cb8fb1a0c1
commit 615d1e72d3
1 changed files with 3 additions and 3 deletions
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src/newgal/drm/drmvideo.h
+3 -3
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@@ -73,11 +73,11 @@ typedef struct GAL_PrivateVideoData {
#else /* defined _MGSCHEMA_COMPOSITING */
/* When double buffering supported, the real surface represents the ultimate
* scan-out frame buffer, and the shadow screen represents the rendering
* surface. When double buffering disabled, both are NULL. */
* surface. When double buffering disabled, shadow_screen is NULL. */
GAL_Surface *real_screen, *shadow_screen;
/* the global name of the surface buffer */
uint32_t buff_name;
/* the global names of real screen and shadow screen */
uint32_t real_name, shadow_name;
#endif /* not defined _MGSCHEMA_COMPOSITING */
char dev_name[LEN_DEVICE_NAME + 1];