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add some fields in GAL_PrivateVideoData for compisiting schema and double buffering

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Vincent Wei
2020-03-14 22:33:32 +08:00
parent e4cc1d4c26
commit 7ca92b6350
1 changed files with 27 additions and 8 deletions
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src/newgal/drm/drmvideo.h
+27 -8
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@@ -58,9 +58,36 @@
typedef struct drm_mode_info DrmModeInfo;
typedef struct GAL_PrivateVideoData {
/* For compositing schema, we force to use double buffering */
#ifdef _MGSCHEMA_COMPOSITING
/* start of header for shadow screen */
int magic, version;
GAL_Surface *real_screen, *shadow_screen;
RECT dirty_rc;
/* Used to simulate the hardware cursor. */
GAL_Surface *cursor;
int csr_x, csr_y;
int hot_x, hot_y;
/* end of header for shadow screen */
#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. */
GAL_Surface *real_screen, *shadow_screen;
/* the global name of the surface buffer */
uint32_t buff_name;
#endif /* not defined _MGSCHEMA_COMPOSITING */
char dev_name[LEN_DEVICE_NAME + 1];
int dev_fd;
/* capabilities */
uint32_t cap_cursor_width:10;
uint32_t cap_cursor_height:10;
uint32_t cap_dumb:1;
void* exdrv_handle;
DrmDriverOps* driver_ops;
DrmDriver* driver;
@@ -86,14 +113,6 @@ typedef struct GAL_PrivateVideoData {
/* only valid when using DRM driver */
uint32_t console_buff_id;
/* Since 5.0.0.
* 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. */
GAL_Surface *real_screen, *shadow_screen;
/* Since 5.0.0. The current dirty rectangle */
RECT dirty_rc;
} DrmVideoData;
#endif /* _NEWGAL_DRIVIDEO_H */