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      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
     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