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 */
72