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/**********************************************************

 * Copyright 2008-2009 VMware, Inc.  All rights reserved.

 *

 * Permission is hereby granted, free of charge, to any person

 * obtaining a copy of this software and associated documentation

 * files (the "Software"), to deal in the Software without

 * restriction, including without limitation the rights to use, copy,

 * modify, merge, publish, distribute, sublicense, and/or sell copies

 * of the Software, and to permit persons to whom the Software is

 * furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice shall be

 * included in all copies or substantial portions of the Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS

 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

 * SOFTWARE.

 *

 **********************************************************/

#ifndef SVGA_SURFACE_H

#define SVGA_SURFACE_H

#include "pipe/p_compiler.h"

#include "pipe/p_state.h"

#include "util/u_inlines.h"

#include "svga_screen_cache.h"

struct pipe_context;

struct pipe_screen;

struct svga_context;

struct svga_texture;

struct svga_winsys_surface;

enum SVGA3dSurfaceFormat;

struct svga_surface

{

   struct pipe_surface base;

   struct svga_host_surface_cache_key key;

   struct svga_winsys_surface *handle;

   unsigned real_face;

   unsigned real_level;

   unsigned real_zslice;

   boolean dirty;

};

extern void

svga_propagate_surface(struct svga_context *svga, struct pipe_surface *surf);

extern boolean

svga_surface_needs_propagation(const struct pipe_surface *surf);

struct svga_winsys_surface *

svga_texture_view_surface(struct svga_context *svga,

                          struct svga_texture *tex,

                          SVGA3dSurfaceFlags flags,

                          SVGA3dSurfaceFormat format,

                          unsigned start_mip,

                          unsigned num_mip,

                          int face_pick,

                          int zslice_pick,

                          struct svga_host_surface_cache_key *key); /* OUT */

void

svga_texture_copy_handle(struct svga_context *svga,

                         struct svga_winsys_surface *src_handle,

                         unsigned src_x, unsigned src_y, unsigned src_z,

                         unsigned src_level, unsigned src_face,

                         struct svga_winsys_surface *dst_handle,

                         unsigned dst_x, unsigned dst_y, unsigned dst_z,

                         unsigned dst_level, unsigned dst_face,

                         unsigned width, unsigned height, unsigned depth);

static INLINE struct svga_surface *

svga_surface(struct pipe_surface *surface)

{

   assert(surface);

   return (struct svga_surface *)surface;

}

static INLINE const struct svga_surface *

svga_surface_const(const struct pipe_surface *surface)

{

   assert(surface);

   return (const struct svga_surface *)surface;

}

#endif