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https://github.com/mupen64plus/mupen64plus-video-rice.git
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131 lines
2.9 KiB
C++
131 lines
2.9 KiB
C++
/*
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Copyright (C) 2002 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 _TEXTURE_BUFFER_H_
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#define _TEXTURE_BUFFER_H_
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#include <stddef.h>
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#include "Texture.h"
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#include "TextureManager.h"
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#include "typedefs.h"
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class COGLTexture;
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class CRenderTexture;
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typedef struct {
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CRenderTexture *pRenderTexture;
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SetImgInfo CI_Info;
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uint32 bufferWidth;
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uint32 bufferHeight;
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uint32 N64Width;
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uint32 N64Height;
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float scaleX;
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float scaleY;
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int maxUsedHeight;
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uint32 updateAtFrame;
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uint32 updateAtUcodeCount;
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bool isUsed;
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uint32 knownHeight;
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uint32 crcInRDRAM;
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uint32 crcCheckedAtFrame;
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TxtrCacheEntry txtEntry;
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} RenderTextureInfo;
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class CRenderTexture
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{
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public:
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friend class CGraphicsContext;
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friend class CDXGraphicsContext;
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friend class FrameBufferManager;
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friend class DXFrameBufferManager;
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friend class OGLFrameBufferManager;
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CRenderTexture(int width, int height, RenderTextureInfo* pInfo, TextureUsage usage)
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{
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m_beingRendered = false;
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m_width = m_height = 0;
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m_pTexture = NULL;
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m_pInfo = pInfo;
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m_usage = usage;
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}
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virtual ~CRenderTexture() {}
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virtual bool SetAsRenderTarget(bool enable)=0;
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virtual void LoadTexture(TxtrCacheEntry* pEntry)=0;
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virtual void StoreToRDRAM(int infoIdx) {};
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void GetDimension(int &width, int &height)
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{
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width = m_width;
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height = m_height;
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}
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bool IsBeingRendered()
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{
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return m_beingRendered;
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}
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TextureUsage GetUsage() {return m_usage;}
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protected:
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int m_width;
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int m_height;
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bool m_beingRendered;
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TextureUsage m_usage;
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CTexture* m_pTexture;
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RenderTextureInfo* m_pInfo;
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};
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class COGLRenderTexture : public CRenderTexture
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{
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// Haven't implemented yet
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public:
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COGLRenderTexture(int width, int height, RenderTextureInfo* pInfo, TextureUsage usage);
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~COGLRenderTexture();
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bool SetAsRenderTarget(bool enable);
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void LoadTexture(TxtrCacheEntry* pEntry);
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void StoreToRDRAM(int infoIdx);
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protected:
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bool InitPBuffer(void);
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void ShutdownPBuffer(void);
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int m_widthCreated;
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int m_heightCreated;
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COGLTexture *m_pOGLTexture;
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};
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#endif
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