Martin Natano
76 lines
2.5 KiB
C++
76 lines
2.5 KiB
C++
#ifndef RAGE_DISPLAY_OGL_HELPERS_H
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#define RAGE_DISPLAY_OGL_HELPERS_H
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/* Import RageDisplay, for types. Do not include RageDisplay_Legacy.h. */
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#include "RageDisplay.h"
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#include <cstdint>
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#if defined(WIN32)
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#include <windows.h>
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#endif
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#include <GL/glew.h>
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/* Windows defines GL_EXT_paletted_texture incompletely: */
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#ifndef GL_TEXTURE_INDEX_SIZE_EXT
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#define GL_TEXTURE_INDEX_SIZE_EXT 0x80ED
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#endif
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/** @brief Utilities for working with the RageDisplay. */
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namespace RageDisplay_Legacy_Helpers
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{
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void Init();
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RString GLToString( GLenum e );
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};
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class RenderTarget
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{
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public:
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virtual ~RenderTarget() { }
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virtual void Create( const RenderTargetParam ¶m, int &iTextureWidthOut, int &iTextureHeightOut ) = 0;
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virtual std::uintptr_t GetTexture() const = 0;
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/* Render to this RenderTarget. */
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virtual void StartRenderingTo() = 0;
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/* Stop rendering to this RenderTarget. Update the texture, if necessary, and
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* make it available. */
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virtual void FinishRenderingTo() = 0;
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virtual bool InvertY() const { return false; }
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const RenderTargetParam &GetParam() const { return m_Param; }
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protected:
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RenderTargetParam m_Param;
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};
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#endif
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/*
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* Copyright (c) 2001-2011 Chris Danford, Glenn Maynard, Colby Klein
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, and/or sell copies of the Software, and to permit persons to
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* whom the Software is furnished to do so, provided that the above
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* copyright notice(s) and this permission notice appear in all copies of
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* the Software and that both the above copyright notice(s) and this
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* permission notice appear in supporting documentation.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
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* THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
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* INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
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* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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