2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
4 * This file is part of CasparCG (www.casparcg.com).
6 * CasparCG is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * CasparCG is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
19 * Author: Robert Nagy, ronag89@gmail.com
24 #include <core/frame/frame.h>
26 #include <common/memory.h>
27 #include <common/executor.h>
29 namespace caspar { namespace accelerator { namespace ogl {
33 class device sealed : public std::enable_shared_from_this<device>
35 device(const device&);
36 device& operator=(const device&);
50 spl::shared_ptr<texture> create_texture(int width, int height, int stride);
51 array<std::uint8_t> create_array(int size);
53 // NOTE: Since the returned texture is cached it SHOULD NOT be modified.
54 boost::unique_future<spl::shared_ptr<texture>> copy_async(const array<const std::uint8_t>& source, int width, int height, int stride);
56 boost::unique_future<spl::shared_ptr<texture>> copy_async(const array<std::uint8_t>& source, int width, int height, int stride);
57 boost::unique_future<array<const std::uint8_t>> copy_async(const spl::shared_ptr<texture>& source);
59 template<typename Func>
60 auto begin_invoke(Func&& func, task_priority priority = task_priority::normal_priority) -> boost::unique_future<decltype(func())> // noexcept
62 return executor_.begin_invoke(std::forward<Func>(func), priority);
65 template<typename Func>
66 auto invoke(Func&& func, task_priority priority = task_priority::normal_priority) -> decltype(func())
68 return executor_.invoke(std::forward<Func>(func), priority);
73 std::wstring version() const;
77 spl::shared_ptr<impl> impl_;