format.hpp revision c6db1b3396384186aab5b685fe1fd540e17b3a62 
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
32namespace 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
44static inline bool
45operator<(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