git.sesse.net Git - casparcg/blob - core/mixer/gpu/ogl_device.h

   1 #pragma once\r
   2 \r
   3 #include "host_buffer.h"\r
   4 #include "device_buffer.h"\r
   5 \r
   6 #include <common/concurrency/executor.h>\r
   7 #include <common/memory/safe_ptr.h>\r
   8 \r
   9 #include <tbb/concurrent_unordered_map.h>\r
  10 #include <tbb/concurrent_queue.h>\r
  11 \r
  12 #include <boost/thread/future.hpp>\r
  13 \r
  14 #include <array>\r
  15 \r
  16 namespace caspar { namespace core {\r
  17 \r
  18 class ogl_device\r
  19 {       \r
  20 public: \r
  21         ogl_device();\r
  22 \r
  23         template<typename Func>\r
  24         auto begin_invoke(Func&& func) -> boost::unique_future<decltype(func())> // noexcept\r
  25         {                       \r
  26                 return executor_.begin_invoke(std::forward<Func>(func));\r
  27         }\r
  28         \r
  29         template<typename Func>\r
  30         auto invoke(Func&& func) -> decltype(func())\r
  31         {\r
  32                 return executor_.invoke(std::forward<Func>(func));\r
  33         }\r
  34                 \r
  35         safe_ptr<device_buffer> create_device_buffer(size_t width, size_t height, size_t stride);\r
  36         safe_ptr<host_buffer> create_host_buffer(size_t size, host_buffer::usage_t usage);\r
  37 \r
  38 private:\r
  39         executor executor_;\r
  40         std::unique_ptr<sf::Context> context_;\r
  41         \r
  42         std::array<tbb::concurrent_unordered_map<size_t, tbb::concurrent_bounded_queue<std::shared_ptr<device_buffer>>>, 4> device_pools_;\r
  43         std::array<tbb::concurrent_unordered_map<size_t, tbb::concurrent_bounded_queue<std::shared_ptr<host_buffer>>>, 2> host_pools_;\r
  44 };\r
  45 \r
  46 }}