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 BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  20  * AN 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 SOFTWARE.
  22  */
  23
  24 #ifndef FORMAT_UNPACK_H
  25 #define FORMAT_UNPACK_H
  26
  27 extern void
  28 _mesa_unpack_rgba_row(gl_format format, GLuint n,
  29                       const void *src, GLfloat dst[][4]);
  30
  31
  32 void
  33 _mesa_unpack_int_rgba_row(gl_format format, GLuint n,
  34                           const void *src, GLuint dst[][4]);
  35
  36 extern void
  37 _mesa_unpack_rgba_block(gl_format format,
  38                         const void *src, GLint srcRowStride,
  39                         GLfloat dst[][4], GLint dstRowStride,
  40                         GLuint x, GLuint y, GLuint width, GLuint height);
  41
  42 extern void
  43 _mesa_unpack_uint_rgba_row(gl_format format, GLuint n,
  44                            const void *src, GLuint dst[][4]);
  45
  46
  47 extern void
  48 _mesa_unpack_float_z_row(gl_format format, GLuint n,
  49                          const void *src, GLfloat *dst);
  50
  51
  52 void
  53 _mesa_unpack_uint_z_row(gl_format format, GLuint n,
  54                         const void *src, GLuint *dst);
  55
  56 void
  57 _mesa_unpack_ubyte_stencil_row(gl_format format, GLuint n,
  58                                const void *src, GLubyte *dst);
  59
  60 void
  61 _mesa_unpack_uint_24_8_depth_stencil_row(gl_format format, GLuint n,
  62                                          const void *src, GLuint *dst);
  63
  64
  65 #endif /* FORMAT_UNPACK_H */