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https://github.com/mupen64plus/mupen64plus-video-rice.git
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75 lines
2.4 KiB
C++
75 lines
2.4 KiB
C++
/*
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Copyright (C) 2003 Rice1964
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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 2
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of the License, or (at your option) any later version.
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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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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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*/
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#ifndef _OGL_CONTEXT_H_
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#define _OGL_CONTEXT_H_
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#include "GraphicsContext.h"
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#include "osal_preproc.h"
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#include "typedefs.h"
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class COGLGraphicsContext : public CGraphicsContext
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{
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public:
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virtual ~COGLGraphicsContext();
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static inline COGLGraphicsContext* Get(void) { return (COGLGraphicsContext*)CGraphicsContext::m_pGraphicsContext; };
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bool Initialize(uint32 dwWidth, uint32 dwHeight, BOOL bWindowed );
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bool ResizeInitialize(uint32 dwWidth, uint32 dwHeight, BOOL bWindowed );
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void CleanUp();
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void Clear(ClearFlag dwFlags, uint32 color=0xFF000000, float depth=1.0f);
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void UpdateFrame(bool swaponly=false);
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int ToggleFullscreen(); // return 0 as the result is windowed
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//Get methods (TODO, remove all friend class and use get methods instead)
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inline bool IsSupportAnisotropicFiltering() { return m_bSupportAnisotropicFiltering; };
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inline int getMaxAnisotropicFiltering() { return m_maxAnisotropicFiltering; };
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inline int getMaxTextureImageUnits() { return m_maxTextureImageUnits; };
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inline bool IsSupportTextureFormatBGRA() { return m_bSupportTextureFormatBGRA; };
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inline bool IsSupportDepthClampNV() { return m_bSupportDepthClampNV; };
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protected:
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friend class OGLDeviceBuilder;
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COGLGraphicsContext();
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void InitLimits(void);
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void InitState(void);
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void InitOGLExtension(void);
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bool SetFullscreenMode();
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bool SetWindowMode();
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private:
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const unsigned char* m_pExtensionStr;
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// OpenGL limits
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int m_maxTextureImageUnits;
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// Optional OGL extension features
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bool IsExtensionSupported(const char* pExtName);
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bool m_bSupportAnisotropicFiltering;
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int m_maxAnisotropicFiltering;
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bool m_bSupportTextureFormatBGRA;
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bool m_bSupportDepthClampNV;
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};
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#endif
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