85 lines
3.4 KiB
C++
85 lines
3.4 KiB
C++
//===============================================================================
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// Copyright (c) 2007-2016 Advanced Micro Devices, Inc. All rights reserved.
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// Copyright (c) 2004-2006 ATI Technologies Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files(the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions :
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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// File Name: Codec.h
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// Description: interface for the CCodec class
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//
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//////////////////////////////////////////////////////////////////////////////
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#ifndef _CODEC_H_INCLUDED_
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#define _CODEC_H_INCLUDED_
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#include "CodecBuffer.h"
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#define SAFE_DELETE(p) if(p){delete p;p=NULL;}
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typedef float CODECFLOAT;
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namespace AMD_Compress
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{
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class CCodec
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{
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public:
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CCodec(CodecType codecType);
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virtual ~CCodec();
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virtual bool SetParameter(const CMP_CHAR* pszParamName, CMP_DWORD dwValue);
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virtual bool GetParameter(const CMP_CHAR* pszParamName, CMP_DWORD& dwValue);
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virtual bool SetParameter(const CMP_CHAR* pszParamName, CODECFLOAT fValue);
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virtual bool GetParameter(const CMP_CHAR* pszParamName, CODECFLOAT& fValue);
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virtual bool SetParameter(const CMP_CHAR* pszParamName, CMP_CHAR* dwValue);
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virtual CodecType GetType() const {return m_CodecType;};
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virtual CMP_DWORD GetBlockHeight() {return 1;};
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virtual CCodecBuffer* CreateBuffer(
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CMP_BYTE nBlockWidth, CMP_BYTE nBlockHeight, CMP_BYTE nBlockDepth,
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CMP_DWORD dwWidth, CMP_DWORD dwHeight, CMP_DWORD dwPitch = 0, CMP_BYTE* pData = 0,CMP_DWORD dwDataSize = 0) const = 0;
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virtual CodecError Compress(CCodecBuffer& bufferIn, CCodecBuffer& bufferOut, Codec_Feedback_Proc pFeedbackProc = NULL, CMP_DWORD_PTR pUser1 = NULL, CMP_DWORD_PTR pUser2 = NULL) = 0;
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virtual CodecError Decompress(CCodecBuffer& bufferIn, CCodecBuffer& bufferOut, Codec_Feedback_Proc pFeedbackProc = NULL, CMP_DWORD_PTR pUser1 = NULL, CMP_DWORD_PTR pUser2 = NULL) = 0;
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protected:
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CodecType m_CodecType;
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};
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} // namespace AMD_Compress
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using namespace AMD_Compress;
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bool SupportsSSE();
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bool SupportsSSE2();
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CCodec* CreateCodec(CodecType nCodecType);
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CMP_DWORD CalcBufferSize(CodecType nCodecType, CMP_DWORD dwWidth, CMP_DWORD dwHeight, CMP_BYTE nBlockWidth, CMP_BYTE nBlockHeight);
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CMP_DWORD CalcBufferSize(CMP_FORMAT format, CMP_DWORD dwWidth, CMP_DWORD dwHeight, CMP_DWORD dwPitch, CMP_BYTE nBlockWidth, CMP_BYTE nBlockHeight);
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CMP_BYTE DeriveB(CMP_BYTE R, CMP_BYTE G);
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CODECFLOAT DeriveB(CODECFLOAT R, CODECFLOAT G);
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#endif // !defined(_CODEC_H_INCLUDED_)
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