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  1. /**************************************************************************
  2.  *
  3.  * Copyright 2009 VMware, Inc.  All Rights Reserved.
  4.  *
  5.  * Permission is hereby granted, free of charge, to any person obtaining a
  6.  * copy of this software and associated documentation files (the
  7.  * "Software"), to deal in the Software without restriction, including
  8.  * without limitation the rights to use, copy, modify, merge, publish,
  9.  * distribute, sub license, and/or sell copies of the Software, and to
  10.  * permit persons to whom the Software is furnished to do so, subject to
  11.  * the following conditions:
  12.  *
  13.  * The above copyright notice and this permission notice (including the
  14.  * next paragraph) shall be included in all copies or substantial portions
  15.  * of the Software.
  16.  *
  17.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18.  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  19.  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  20.  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  21.  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  22.  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  23.  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24.  *
  25.  **************************************************************************/
  26.  
  27.  
  28. #ifndef U_SURFACE_H
  29. #define U_SURFACE_H
  30.  
  31.  
  32. #include "pipe/p_compiler.h"
  33. #include "pipe/p_state.h"
  34.  
  35. #include "util/u_pack_color.h"
  36.  
  37.  
  38. #ifdef __cplusplus
  39. extern "C" {
  40. #endif
  41.  
  42.  
  43. extern void
  44. u_surface_default_template(struct pipe_surface *view,
  45.                            const struct pipe_resource *texture);
  46.  
  47. extern void
  48. util_copy_rect(ubyte * dst, enum pipe_format format,
  49.                unsigned dst_stride, unsigned dst_x, unsigned dst_y,
  50.                unsigned width, unsigned height, const ubyte * src,
  51.                int src_stride, unsigned src_x, unsigned src_y);
  52.  
  53. extern void
  54. util_copy_box(ubyte * dst,
  55.               enum pipe_format format,
  56.               unsigned dst_stride, unsigned dst_slice_stride,
  57.               unsigned dst_x, unsigned dst_y, unsigned dst_z,
  58.               unsigned width, unsigned height, unsigned depth,
  59.               const ubyte * src,
  60.               int src_stride, unsigned src_slice_stride,
  61.               unsigned src_x, unsigned src_y, unsigned src_z);
  62.  
  63. extern void
  64. util_fill_rect(ubyte * dst, enum pipe_format format,
  65.                unsigned dst_stride, unsigned dst_x, unsigned dst_y,
  66.                unsigned width, unsigned height, union util_color *uc);
  67.  
  68. extern void
  69. util_fill_box(ubyte * dst, enum pipe_format format,
  70.               unsigned stride, unsigned layer_stride,
  71.               unsigned x, unsigned y, unsigned z,
  72.               unsigned width, unsigned height, unsigned depth,
  73.               union util_color *uc);
  74.  
  75.  
  76. extern void
  77. util_resource_copy_region(struct pipe_context *pipe,
  78.                           struct pipe_resource *dst,
  79.                           unsigned dst_level,
  80.                           unsigned dst_x, unsigned dst_y, unsigned dst_z,
  81.                           struct pipe_resource *src,
  82.                           unsigned src_level,
  83.                           const struct pipe_box *src_box);
  84.  
  85. extern void
  86. util_clear_render_target(struct pipe_context *pipe,
  87.                          struct pipe_surface *dst,
  88.                          const union pipe_color_union *color,
  89.                          unsigned dstx, unsigned dsty,
  90.                          unsigned width, unsigned height);
  91.  
  92. extern void
  93. util_clear_depth_stencil(struct pipe_context *pipe,
  94.                          struct pipe_surface *dst,
  95.                          unsigned clear_flags,
  96.                          double depth,
  97.                          unsigned stencil,
  98.                          unsigned dstx, unsigned dsty,
  99.                          unsigned width, unsigned height);
  100.  
  101. extern boolean
  102. util_try_blit_via_copy_region(struct pipe_context *ctx,
  103.                               const struct pipe_blit_info *blit);
  104.  
  105.  
  106. #ifdef __cplusplus
  107. }
  108. #endif
  109.  
  110.  
  111. #endif /* U_SURFACE_H */
  112.