diff options
Diffstat (limited to 'src/gallium/include/pipe/p_screen.h')
| -rw-r--r-- | src/gallium/include/pipe/p_screen.h | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/src/gallium/include/pipe/p_screen.h b/src/gallium/include/pipe/p_screen.h index 0bd7d12e22..8714a2ed7d 100644 --- a/src/gallium/include/pipe/p_screen.h +++ b/src/gallium/include/pipe/p_screen.h @@ -51,6 +51,7 @@ extern "C" { /** Opaque type */ struct pipe_fence_handle; + /** * Gallium screen/adapter context. Basically everything * hardware-specific that doesn't actually require a rendering @@ -124,12 +125,25 @@ struct pipe_screen { struct pipe_surface ** ); - void *(*surface_map)( struct pipe_screen *, - struct pipe_surface *surface, - unsigned flags ); + /** Get a transfer object for transferring data to/from a texture */ + struct pipe_transfer *(*get_tex_transfer)(struct pipe_screen *, + struct pipe_texture *texture, + unsigned face, unsigned level, + unsigned zslice, + enum pipe_transfer_usage usage, + unsigned x, unsigned y, + unsigned w, unsigned h); + + /* Transfer objects allocated by the above must be released here: + */ + void (*tex_transfer_release)( struct pipe_screen *, + struct pipe_transfer ** ); + + void *(*transfer_map)( struct pipe_screen *, + struct pipe_transfer *transfer ); - void (*surface_unmap)( struct pipe_screen *, - struct pipe_surface *surface ); + void (*transfer_unmap)( struct pipe_screen *, + struct pipe_transfer *transfer ); /** |