78 lines
3.5 KiB
C++
78 lines
3.5 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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//
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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: CodecBuffer_RG32F.h
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// Description: interface for the CCodecBuffer_RG32F class
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//
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//////////////////////////////////////////////////////////////////////////////
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#ifndef _CODECBUFFER_RG32F_H_INCLUDED_
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#define _CODECBUFFER_RG32F_H_INCLUDED_
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#include "codecbuffer.h"
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#define CHANNEL_INDEX_R 0
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#define CHANNEL_INDEX_G 1
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class CCodecBuffer_RG32F : public CCodecBuffer {
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public:
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CCodecBuffer_RG32F(
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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);
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virtual ~CCodecBuffer_RG32F();
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virtual void Copy(CCodecBuffer& srcBuffer);
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virtual CodecBufferType GetBufferType() const {
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return CBT_RG32F;
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};
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virtual CMP_DWORD GetChannelDepth() const {
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return 32;
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};
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virtual CMP_DWORD GetChannelCount() const {
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return 2;
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};
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virtual bool IsFloat() const {
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return true;
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};
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virtual bool ReadBlockR(CMP_DWORD x, CMP_DWORD y, CMP_BYTE w, CMP_BYTE h, float block[]);
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virtual bool ReadBlockG(CMP_DWORD x, CMP_DWORD y, CMP_BYTE w, CMP_BYTE h, float block[]);
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virtual bool ReadBlockB(CMP_DWORD x, CMP_DWORD y, CMP_BYTE w, CMP_BYTE h, float block[]);
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virtual bool ReadBlockA(CMP_DWORD x, CMP_DWORD y, CMP_BYTE w, CMP_BYTE h, float block[]);
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virtual bool WriteBlockR(CMP_DWORD x, CMP_DWORD y, CMP_BYTE w, CMP_BYTE h, float block[]);
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virtual bool WriteBlockG(CMP_DWORD x, CMP_DWORD y, CMP_BYTE w, CMP_BYTE h, float block[]);
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virtual bool WriteBlockB(CMP_DWORD x, CMP_DWORD y, CMP_BYTE w, CMP_BYTE h, float block[]);
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virtual bool WriteBlockA(CMP_DWORD x, CMP_DWORD y, CMP_BYTE w, CMP_BYTE h, float block[]);
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virtual bool ReadBlockRGBA(CMP_DWORD x, CMP_DWORD y, CMP_BYTE w, CMP_BYTE h, float block[]);
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virtual bool WriteBlockRGBA(CMP_DWORD x, CMP_DWORD y, CMP_BYTE w, CMP_BYTE h, float block[]);
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protected:
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virtual bool ReadBlock(CMP_DWORD x, CMP_DWORD y, CMP_BYTE w, CMP_BYTE h, float block[], CMP_DWORD dwChannelIndex);
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virtual bool WriteBlock(CMP_DWORD x, CMP_DWORD y, CMP_BYTE w, CMP_BYTE h, float block[], CMP_DWORD dwChannelIndex);
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};
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#endif // !defined(_CODECBUFFER_RG32F_H_INCLUDED_)
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