Subversion Repositories Kolibri OS

Rev

Blame | Last modification | View Log | RSS feed

  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 OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18. // OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19. // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20. // OTHER DEALINGS IN THE SOFTWARE.
  21. //
  22.  
  23. #ifndef CLOVER_CORE_QUEUE_HPP
  24. #define CLOVER_CORE_QUEUE_HPP
  25.  
  26. #include <deque>
  27. #include <mutex>
  28.  
  29. #include "core/object.hpp"
  30. #include "core/context.hpp"
  31. #include "core/timestamp.hpp"
  32. #include "pipe/p_context.h"
  33.  
  34. namespace clover {
  35.    class resource;
  36.    class mapping;
  37.    class hard_event;
  38.  
  39.    class command_queue : public ref_counter, public _cl_command_queue {
  40.    public:
  41.       command_queue(clover::context &ctx, clover::device &dev,
  42.                     cl_command_queue_properties props);
  43.       ~command_queue();
  44.  
  45.       command_queue(const command_queue &q) = delete;
  46.       command_queue &
  47.       operator=(const command_queue &q) = delete;
  48.  
  49.       void flush();
  50.  
  51.       cl_command_queue_properties properties() const;
  52.       bool profiling_enabled() const;
  53.  
  54.       const intrusive_ref<clover::context> context;
  55.       const intrusive_ref<clover::device> device;
  56.  
  57.       friend class resource;
  58.       friend class root_resource;
  59.       friend class mapping;
  60.       friend class hard_event;
  61.       friend class sampler;
  62.       friend class kernel;
  63.       friend class clover::timestamp::query;
  64.       friend class clover::timestamp::current;
  65.  
  66.    private:
  67.       /// Serialize a hardware event with respect to the previous ones,
  68.       /// and push it to the pending list.
  69.       void sequence(hard_event &ev);
  70.  
  71.       cl_command_queue_properties props;
  72.       pipe_context *pipe;
  73.       std::mutex queued_events_mutex;
  74.       std::deque<intrusive_ref<hard_event>> queued_events;
  75.    };
  76. }
  77.  
  78. #endif
  79.