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  1. /**********************************************************
  2.  * Copyright 2008-2009 VMware, Inc.  All rights reserved.
  3.  *
  4.  * Permission is hereby granted, free of charge, to any person
  5.  * obtaining a copy of this software and associated documentation
  6.  * files (the "Software"), to deal in the Software without
  7.  * restriction, including without limitation the rights to use, copy,
  8.  * modify, merge, publish, distribute, sublicense, and/or sell copies
  9.  * of the Software, and to permit persons to whom the Software is
  10.  * furnished to do so, subject to the following conditions:
  11.  *
  12.  * The above copyright notice and this permission notice shall be
  13.  * included in all copies or substantial portions of the Software.
  14.  *
  15.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16.  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  17.  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  18.  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  19.  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  20.  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  21.  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  22.  * SOFTWARE.
  23.  *
  24.  **********************************************************/
  25.  
  26. #ifndef SVGA_SURFACE_H
  27. #define SVGA_SURFACE_H
  28.  
  29.  
  30. #include "pipe/p_compiler.h"
  31. #include "pipe/p_state.h"
  32. #include "util/u_inlines.h"
  33. #include "svga_screen_cache.h"
  34.  
  35. struct pipe_context;
  36. struct pipe_screen;
  37. struct svga_context;
  38. struct svga_texture;
  39. struct svga_winsys_surface;
  40. enum SVGA3dSurfaceFormat;
  41.  
  42.  
  43. struct svga_surface
  44. {
  45.    struct pipe_surface base;
  46.  
  47.    struct svga_host_surface_cache_key key;
  48.    struct svga_winsys_surface *handle;
  49.  
  50.    unsigned real_face;
  51.    unsigned real_level;
  52.    unsigned real_zslice;
  53.  
  54.    boolean dirty;
  55. };
  56.  
  57.  
  58. extern void
  59. svga_propagate_surface(struct svga_context *svga, struct pipe_surface *surf);
  60.  
  61. extern boolean
  62. svga_surface_needs_propagation(const struct pipe_surface *surf);
  63.  
  64. struct svga_winsys_surface *
  65. svga_texture_view_surface(struct svga_context *svga,
  66.                           struct svga_texture *tex,
  67.                           SVGA3dSurfaceFlags flags,
  68.                           SVGA3dSurfaceFormat format,
  69.                           unsigned start_mip,
  70.                           unsigned num_mip,
  71.                           int face_pick,
  72.                           int zslice_pick,
  73.                           struct svga_host_surface_cache_key *key); /* OUT */
  74.  
  75.  
  76. void
  77. svga_texture_copy_handle(struct svga_context *svga,
  78.                          struct svga_winsys_surface *src_handle,
  79.                          unsigned src_x, unsigned src_y, unsigned src_z,
  80.                          unsigned src_level, unsigned src_face,
  81.                          struct svga_winsys_surface *dst_handle,
  82.                          unsigned dst_x, unsigned dst_y, unsigned dst_z,
  83.                          unsigned dst_level, unsigned dst_face,
  84.                          unsigned width, unsigned height, unsigned depth);
  85.  
  86.  
  87. static INLINE struct svga_surface *
  88. svga_surface(struct pipe_surface *surface)
  89. {
  90.    assert(surface);
  91.    return (struct svga_surface *)surface;
  92. }
  93.  
  94.  
  95. static INLINE const struct svga_surface *
  96. svga_surface_const(const struct pipe_surface *surface)
  97. {
  98.    assert(surface);
  99.    return (const struct svga_surface *)surface;
  100. }
  101.  
  102. #endif
  103.