3 #include "host_buffer.h"
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4 #include "device_buffer.h"
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6 #include <common/concurrency/executor.h>
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7 #include <common/memory/safe_ptr.h>
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9 #include <tbb/concurrent_unordered_map.h>
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10 #include <tbb/concurrent_queue.h>
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12 #include <boost/thread/future.hpp>
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16 namespace caspar { namespace core {
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22 static safe_ptr<ogl_device> create()
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24 static safe_ptr<ogl_device> instance(new ogl_device());
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28 template<typename Func>
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29 auto begin_invoke(Func&& func) -> boost::unique_future<decltype(func())> // noexcept
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31 return executor_.begin_invoke(std::forward<Func>(func));
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34 template<typename Func>
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35 auto invoke(Func&& func) -> decltype(func())
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37 return executor_.invoke(std::forward<Func>(func));
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40 safe_ptr<device_buffer> create_device_buffer(size_t width, size_t height, size_t stride);
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41 safe_ptr<host_buffer> create_host_buffer(size_t size, host_buffer::usage_t usage);
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45 std::unique_ptr<sf::Context> context_;
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47 std::array<tbb::concurrent_unordered_map<size_t, tbb::concurrent_bounded_queue<std::shared_ptr<device_buffer>>>, 4> device_pools_;
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48 std::array<tbb::concurrent_unordered_map<size_t, tbb::concurrent_bounded_queue<std::shared_ptr<host_buffer>>>, 2> host_pools_;
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