1 //
2 // Copyright 2012 Francisco Jerez
3 //
4 // Permission is hereby granted, free of charge, to any person obtaining a
5 // copy of this software and associated documentation files (the "Software"),
6 // to deal in the Software without restriction, including without limitation
7 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 // and/or sell copies of the Software, and to permit persons to whom the
9 // Software is furnished to do so, subject to the following conditions:
10 //
11 // The above copyright notice and this permission notice shall be included in
12 // all copies or substantial portions of the Software.
13 //
14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 // THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
18 // WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
19 // OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 // SOFTWARE.
21 //
22
23 #ifndef __CORE_FORMAT_HPP__
24 #define __CORE_FORMAT_HPP__
25
26 #include <set>
27
28 #include "core/base.hpp"
29 #include "pipe/p_defines.h"
30 #include "pipe/p_format.h"
31
32 namespace clover {
33 pipe_texture_target translate_target(cl_mem_object_type type);
34 pipe_format translate_format(const cl_image_format &format);
35
36 ///
37 /// Return all the image formats supported by a given context for
38 /// the given memory object type.
39 ///
40 std::set<cl_image_format> supported_formats(cl_context ctx,
41 cl_mem_object_type type);
42 }
43
44 static inline bool
operator <(const cl_image_format & a,const cl_image_format & b)45 operator<(const cl_image_format &a, const cl_image_format &b) {
46 return (a.image_channel_order != b.image_channel_order ?
47 a.image_channel_order < b.image_channel_order :
48 a.image_channel_data_type < b.image_channel_data_type);
49 }
50
51 #endif
52