98 lines
2.4 KiB
C++
98 lines
2.4 KiB
C++
// SuperTuxKart - a fun racing game with go-kart
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// Copyright (C) 2016-2017 SuperTuxKart-Team
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 3
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// 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
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#ifndef CONTEXT_EGL_HPP
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#define CONTEXT_EGL_HPP
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#include "IrrCompileConfig.h"
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#if defined(_IRR_COMPILE_WITH_EGL_)
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#include <EGL/egl.h>
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#ifndef EGL_CONTEXT_MAJOR_VERSION
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#define EGL_CONTEXT_MAJOR_VERSION 0x3098
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#endif
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#ifndef EGL_CONTEXT_MINOR_VERSION
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#define EGL_CONTEXT_MINOR_VERSION 0x30FB
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#endif
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enum ContextEGLOpenGLAPI
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{
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CEGL_API_OPENGL,
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CEGL_API_OPENGL_ES
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};
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enum ContextEGLSurfaceType
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{
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CEGL_SURFACE_WINDOW,
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CEGL_SURFACE_PBUFFER
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};
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struct ContextEGLParams
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{
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ContextEGLOpenGLAPI opengl_api;
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ContextEGLSurfaceType surface_type;
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EGLNativeWindowType window;
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EGLNativeDisplayType display;
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bool force_legacy_device;
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bool with_alpha_channel;
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bool vsync_enabled;
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int pbuffer_width;
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int pbuffer_height;
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};
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class ContextManagerEGL
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{
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private:
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EGLNativeWindowType m_egl_window;
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EGLDisplay m_egl_display;
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EGLSurface m_egl_surface;
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EGLContext m_egl_context;
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EGLConfig m_egl_config;
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ContextEGLParams m_creation_params;
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bool m_is_legacy_device;
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bool m_initialized;
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int m_egl_version;
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bool initDisplay();
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bool chooseConfig();
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bool createSurface();
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bool createContext();
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bool hasEGLExtension(const char* extension);
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bool checkEGLError();
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public:
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ContextManagerEGL();
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~ContextManagerEGL();
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bool init(const ContextEGLParams& params);
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void close();
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void reloadEGLSurface(void* window);
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bool swapBuffers();
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bool makeCurrent();
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bool isLegacyDevice() {return m_is_legacy_device;}
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bool getSurfaceDimensions(int* width, int* height);
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};
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#endif
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#endif
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