diff options
Diffstat (limited to 'src/gallium/winsys')
-rw-r--r-- | src/gallium/winsys/drm/radeon/core/radeon_buffer.c | 14 | ||||
-rw-r--r-- | src/gallium/winsys/drm/radeon/core/radeon_winsys.h | 3 |
2 files changed, 17 insertions, 0 deletions
diff --git a/src/gallium/winsys/drm/radeon/core/radeon_buffer.c b/src/gallium/winsys/drm/radeon/core/radeon_buffer.c index daa032af6f2..25b58b2926c 100644 --- a/src/gallium/winsys/drm/radeon/core/radeon_buffer.c +++ b/src/gallium/winsys/drm/radeon/core/radeon_buffer.c @@ -213,6 +213,18 @@ static void radeon_buffer_unmap(struct pipe_winsys *ws, } } +static boolean radeon_is_buffer_referenced(struct radeon_winsys *ws, + struct pipe_buffer *buffer) +{ + struct radeon_pipe_buffer *radeon_buffer = + (struct radeon_pipe_buffer*)buffer; + uint32_t domain; + + /* Referenced by CS or HW. */ + return radeon_bo_is_referenced_by_cs(radeon_buffer->bo, ws->priv->cs) || + radeon_bo_is_busy(radeon_buffer->bo, &domain); +} + static void radeon_buffer_set_tiling(struct radeon_winsys *ws, struct pipe_buffer *buffer, uint32_t pitch, @@ -370,5 +382,7 @@ struct radeon_winsys* radeon_pipe_winsys(int fd) radeon_ws->buffer_from_handle = radeon_buffer_from_handle; radeon_ws->buffer_get_handle = radeon_buffer_get_handle; + radeon_ws->is_buffer_referenced = radeon_is_buffer_referenced; + return radeon_ws; } diff --git a/src/gallium/winsys/drm/radeon/core/radeon_winsys.h b/src/gallium/winsys/drm/radeon/core/radeon_winsys.h index 37eeb459791..887a381cc49 100644 --- a/src/gallium/winsys/drm/radeon/core/radeon_winsys.h +++ b/src/gallium/winsys/drm/radeon/core/radeon_winsys.h @@ -118,6 +118,9 @@ struct radeon_winsys { uint32_t pitch, boolean microtiled, boolean macrotiled); + + boolean (*is_buffer_referenced)(struct radeon_winsys *winsys, + struct pipe_buffer *buffer); }; #endif |