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 #include "formats.h"
  29
  30 extern void
  31 _mesa_unpack_rgba_row(mesa_format format, uint32_t n,
  32                       const void *src, float dst[][4]);
  33
  34 extern void
  35 _mesa_unpack_ubyte_rgba_row(mesa_format format, uint32_t n,
  36                             const void *src, uint8_t dst[][4]);
  37
  38 void
  39 _mesa_unpack_uint_rgba_row(mesa_format format, uint32_t n,
  40                            const void *src, uint32_t dst[][4]);
  41
  42 extern void
  43 _mesa_unpack_rgba_block(mesa_format format,
  44                         const void *src, int32_t srcRowStride,
  45                         float dst[][4], int32_t dstRowStride,
  46                         uint32_t x, uint32_t y, uint32_t width, uint32_t height);
  47
  48 extern void
  49 _mesa_unpack_float_z_row(mesa_format format, uint32_t n,
  50                          const void *src, float *dst);
  51
  52
  53 void
  54 _mesa_unpack_uint_z_row(mesa_format format, uint32_t n,
  55                         const void *src, uint32_t *dst);
  56
  57 void
  58 _mesa_unpack_ubyte_stencil_row(mesa_format format, uint32_t n,
  59                                const void *src, uint8_t *dst);
  60
  61 void
  62 _mesa_unpack_uint_24_8_depth_stencil_row(mesa_format format, uint32_t n,
  63                                          const void *src, uint32_t *dst);
  64
  65 void
  66 _mesa_unpack_float_32_uint_24_8_depth_stencil_row(mesa_format format,
  67                                                   uint32_t n,
  68                                                   const void *src,
  69                                                   uint32_t *dst);
  70
  71 #endif /* FORMAT_UNPACK_H */