100 lines
3.8 KiB
C
100 lines
3.8 KiB
C
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//===============================================================================
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// Copyright (c) 2014-2016 Advanced Micro Devices, Inc. All rights reserved.
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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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#if !defined(_CODEC_ASTC_H_INCLUDED_)
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#define _CODEC_ASTC_H_INCLUDED_
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#include "Compressonator.h"
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#include "Codec_DXTC.h"
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#include "ASTC_Encode.h"
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#include "ASTC_Decode.h"
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#include "ASTC_Library.h"
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#include "ASTC_Definitions.h"
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#include <thread>
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class CCodec_ASTC : public CCodec_DXTC
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{
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public:
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CCodec_ASTC();
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~CCodec_ASTC();
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virtual bool SetParameter(const CMP_CHAR* pszParamName, CMP_CHAR* sValue);
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virtual bool SetParameter(const CMP_CHAR* /*pszParamName*/, CMP_DWORD /*dwValue*/);
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virtual bool SetParameter(const CMP_CHAR* /*pszParamName*/, CODECFLOAT /*fValue*/);
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// Required interfaces
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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);
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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);
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private:
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// ASTC User configurable variables
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CMP_WORD m_NumThreads;
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char m_BlockRate[64];
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// ASTC Internal status
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CMP_BOOL m_LibraryInitialized;
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CMP_INT m_NumEncodingThreads;
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bool m_AbortRequested;
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int m_xdim, m_ydim, m_zdim; // Is now implamented and set by user ( defined in g_ASTCEncode )
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float m_target_bitrate; // defined in g_ASTCEncode
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// ASTC Encoders and decoders: for encoding use the interfaces below
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ASTCBlockDecoder* m_decoder;
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ASTCBlockEncoder* m_encoder[MAX_ASTC_THREADS];
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// Encoder interfaces
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std::thread *m_EncodingThreadHandle;
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CodecError EncodeASTCBlock(
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astc_codec_image *input_image,
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uint8_t *bp,
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int xdim,
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int ydim,
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int zdim,
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int x,
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int y,
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int z);
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CodecError FinishASTCEncoding();
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CodecError InitializeASTCLibrary();
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// Encoder interfaces
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void find_closest_blockdim_2d(float target_bitrate, int *x, int *y, int consider_illegal);
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void find_closest_blockdim_3d(float target_bitrate, int *x, int *y, int *z, int consider_illegal);
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void find_closest_blockxy_2d(int *x, int *y, int consider_illegal);
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// Internal status
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CMP_BOOL m_Use_MultiThreading;
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CMP_WORD m_LiveThreads;
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CMP_WORD m_LastThread;
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// Speed and Quality
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double m_Quality;
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};
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#endif // !defined(_CODEC_ASTC_H_INCLUDED_)
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