src/mesa/main/format_unpack.h

   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 extern void
  29 _mesa_unpack_rgba_row(mesa_format format, GLuint n,
  30                       const void *src, GLfloat dst[][4]);
  31
  32 extern void
  33 _mesa_unpack_ubyte_rgba_row(mesa_format format, GLuint n,
  34                             const void *src, GLubyte dst[][4]);
  35
  36 void
  37 _mesa_unpack_uint_rgba_row(mesa_format format, GLuint n,
  38                            const void *src, GLuint dst[][4]);
  39
  40 extern void
  41 _mesa_unpack_rgba_block(mesa_format format,
  42                         const void *src, GLint srcRowStride,
  43                         GLfloat dst[][4], GLint dstRowStride,
  44                         GLuint x, GLuint y, GLuint width, GLuint height);
  45
  46 extern void
  47 _mesa_unpack_float_z_row(mesa_format format, GLuint n,
  48                          const void *src, GLfloat *dst);
  49
  50
  51 void
  52 _mesa_unpack_uint_z_row(mesa_format format, GLuint n,
  53                         const void *src, GLuint *dst);
  54
  55 void
  56 _mesa_unpack_ubyte_stencil_row(mesa_format format, GLuint n,
  57                                const void *src, GLubyte *dst);
  58
  59 void
  60 _mesa_unpack_uint_24_8_depth_stencil_row(mesa_format format, GLuint n,
  61                                          const void *src, GLuint *dst);
  62
  63 void
  64 _mesa_unpack_float_32_uint_24_8_depth_stencil_row(mesa_format format,
  65                                                   GLuint n,
  66                                                   const void *src,
  67                                                   GLuint *dst);
  68 void
  69 _mesa_unpack_depth_stencil_row(mesa_format format, GLuint n,
  70                               const void *src, GLenum type,
  71                               GLuint *dst);
  72 #endif /* FORMAT_UNPACK_H */