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  1. /*
  2.  * Mesa 3-D graphics library
  3.  *
  4.  * Copyright (c) 2011 VMware, Inc.
  5.  *
  6.  * Permission is hereby granted, free of charge, to any person obtaining a
  7.  * copy of this software and associated documentation files (the "Software"),
  8.  * to deal in the Software without restriction, including without limitation
  9.  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10.  * and/or sell copies of the Software, and to permit persons to whom the
  11.  * Software is furnished to do so, subject to the following conditions:
  12.  *
  13.  * The above copyright notice and this permission notice shall be included
  14.  * in all copies or substantial portions of the Software.
  15.  *
  16.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  17.  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19.  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  20.  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  21.  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  22.  * OTHER DEALINGS IN THE SOFTWARE.
  23.  */
  24.  
  25. #ifndef FORMAT_UNPACK_H
  26. #define FORMAT_UNPACK_H
  27.  
  28. #include "formats.h"
  29.  
  30. extern void
  31. _mesa_unpack_rgba_row(mesa_format format, GLuint n,
  32.                       const void *src, GLfloat dst[][4]);
  33.  
  34. extern void
  35. _mesa_unpack_ubyte_rgba_row(mesa_format format, GLuint n,
  36.                             const void *src, GLubyte dst[][4]);
  37.  
  38. void
  39. _mesa_unpack_uint_rgba_row(mesa_format format, GLuint n,
  40.                            const void *src, GLuint dst[][4]);
  41.  
  42. extern void
  43. _mesa_unpack_rgba_block(mesa_format format,
  44.                         const void *src, GLint srcRowStride,
  45.                         GLfloat dst[][4], GLint dstRowStride,
  46.                         GLuint x, GLuint y, GLuint width, GLuint height);
  47.  
  48. extern void
  49. _mesa_unpack_float_z_row(mesa_format format, GLuint n,
  50.                          const void *src, GLfloat *dst);
  51.  
  52.  
  53. void
  54. _mesa_unpack_uint_z_row(mesa_format format, GLuint n,
  55.                         const void *src, GLuint *dst);
  56.  
  57. void
  58. _mesa_unpack_ubyte_stencil_row(mesa_format format, GLuint n,
  59.                                const void *src, GLubyte *dst);
  60.  
  61. void
  62. _mesa_unpack_uint_24_8_depth_stencil_row(mesa_format format, GLuint n,
  63.                                          const void *src, GLuint *dst);
  64.  
  65. void
  66. _mesa_unpack_float_32_uint_24_8_depth_stencil_row(mesa_format format,
  67.                                                   GLuint n,
  68.                                                   const void *src,
  69.                                                   GLuint *dst);
  70. void
  71. _mesa_unpack_depth_stencil_row(mesa_format format, GLuint n,
  72.                               const void *src, GLenum type,
  73.                               GLuint *dst);
  74. #endif /* FORMAT_UNPACK_H */
  75.