mirror of https://github.com/PCSX2/pcsx2.git
71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
/* PCSX2 - PS2 Emulator for PCs
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* Copyright (C) 2002-2021 PCSX2 Dev Team
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*
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* PCSX2 is free software: you can redistribute it and/or modify it under the terms
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* of the GNU Lesser General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with PCSX2.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "common/GL/Context.h"
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#include "glad_wgl.h"
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#include "glad.h"
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <windows.h>
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#include <optional>
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namespace GL
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{
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class ContextWGL final : public Context
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{
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public:
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ContextWGL(const WindowInfo& wi);
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~ContextWGL() override;
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static std::unique_ptr<Context> Create(const WindowInfo& wi, gsl::span<const Version> versions_to_try);
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void* GetProcAddress(const char* name) override;
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bool ChangeSurface(const WindowInfo& new_wi) override;
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void ResizeSurface(u32 new_surface_width = 0, u32 new_surface_height = 0) override;
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bool SwapBuffers() override;
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bool MakeCurrent() override;
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bool DoneCurrent() override;
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bool SetSwapInterval(s32 interval) override;
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std::unique_ptr<Context> CreateSharedContext(const WindowInfo& wi) override;
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private:
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__fi HWND GetHWND() const { return static_cast<HWND>(m_wi.window_handle); }
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HDC GetDCAndSetPixelFormat(HWND hwnd);
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bool Initialize(gsl::span<const Version> versions_to_try);
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bool InitializeDC();
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void ReleaseDC();
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bool CreatePBuffer();
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bool CreateAnyContext(HGLRC share_context, bool make_current);
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bool CreateVersionContext(const Version& version, HGLRC share_context, bool make_current);
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HDC m_dc = {};
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HGLRC m_rc = {};
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// Can't change pixel format once it's set for a RC.
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std::optional<int> m_pixel_format;
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// Dummy window for creating a PBuffer off when we're surfaceless.
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HWND m_dummy_window = {};
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HDC m_dummy_dc = {};
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HPBUFFERARB m_pbuffer = {};
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};
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} // namespace GL
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