src/gallium/state_trackers/clover/core/queue.hpp

   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
  28 #include "core/object.hpp"
  29 #include "core/context.hpp"
  30 #include "core/timestamp.hpp"
  31 #include "pipe/p_context.h"
  32
  33 namespace clover {
  34    class resource;
  35    class mapping;
  36    class hard_event;
  37
  38    class command_queue : public ref_counter, public _cl_command_queue {
  39    public:
  40       command_queue(context &ctx, device &dev,
  41                     cl_command_queue_properties props);
  42       ~command_queue();
  43
  44       command_queue(const command_queue &q) = delete;
  45       command_queue &
  46       operator=(const command_queue &q) = delete;
  47
  48       void flush();
  49
  50       cl_command_queue_properties props() const;
  51       bool profiling_enabled() const;
  52
  53       context &ctx;
  54       device &dev;
  55
  56       friend class resource;
  57       friend class root_resource;
  58       friend class mapping;
  59       friend class hard_event;
  60       friend class sampler;
  61       friend class kernel;
  62       friend class clover::timestamp::query;
  63       friend class clover::timestamp::current;
  64
  65    private:
  66       /// Serialize a hardware event with respect to the previous ones,
  67       /// and push it to the pending list.
  68       void sequence(hard_event *ev);
  69
  70       cl_command_queue_properties _props;
  71       pipe_context *pipe;
  72
  73       typedef ref_ptr<hard_event> event_ptr;
  74       std::deque<event_ptr> queued_events;
  75    };
  76 }
  77
  78 #endif