diff options
Diffstat (limited to 'libdrm/xf86drm.h')
| -rw-r--r-- | libdrm/xf86drm.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/libdrm/xf86drm.h b/libdrm/xf86drm.h index 48a18f29..0e037daa 100644 --- a/libdrm/xf86drm.h +++ b/libdrm/xf86drm.h @@ -280,6 +280,11 @@ typedef struct _drmSetVersion { int drm_dd_minor; } drmSetVersion, *drmSetVersionPtr; +typedef struct _drmFence{ + unsigned handle; + unsigned type; + unsigned signaled; +} drmFence; #define __drm_dummy_lock(lock) (*(__volatile__ unsigned int *)lock) @@ -596,6 +601,21 @@ extern int drmScatterGatherFree(int fd, drm_handle_t handle); extern int drmWaitVBlank(int fd, drmVBlankPtr vbl); +/* Fencing */ + +extern int drmFenceCreate(int fd, int shareable, unsigned type, int emit, + drmFence *fence); +extern int drmFenceDestroy(int fd, const drmFence *fence); +extern int drmFenceReference(int fd, unsigned handle, drmFence *fence); +extern int drmFenceUnreference(int fd, const drmFence *fence); +extern int drmFenceFlush(int fd, drmFence *fence, unsigned flush_type); +extern int drmFenceSignaled(int fd, drmFence *fence); +extern int drmFenceWait(int fd, drmFence *fence, unsigned flush_type, + int lazy, int ignore_signals); +extern int drmFenceEmit(int fd, drmFence *fence, unsigned emit_type); + + + /* Support routines */ extern int drmError(int err, const char *label); extern void *drmMalloc(int size); |