91 lines
2.5 KiB
C
91 lines
2.5 KiB
C
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/******************************************************************************
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@File PVRTextureFormat.h
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@Title
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@Version
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@Copyright Copyright (c) Imagination Technologies Limited. All Rights Reserved. Strictly Confidential.
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@Platform
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@Description
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******************************************************************************/
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#ifndef _PVRT_PIXEL_FORMAT_H
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#define _PVRT_PIXEL_FORMAT_H
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#include "PVRTextureDefines.h"
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//ACS: removed unneccesary includes:
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//#include "PVRTString.h"
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namespace pvrtexture
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{
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//Channel Names
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enum EChannelName
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{
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eNoChannel,
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eRed,
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eGreen,
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eBlue,
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eAlpha,
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eLuminance,
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eIntensity,
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eUnspecified,
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eNumChannels
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};
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//PixelType union
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union PVR_DLL PixelType
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{
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/*!***********************************************************************
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@Function PixelType
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@Return A new PixelType
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@Description Creates an empty pixeltype.
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*************************************************************************/
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PixelType();
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/*!***********************************************************************
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@Function PixelType
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@Input Type
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@Return A new PixelType
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@Description Initialises a new pixel type from a 64 bit integer value.
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*************************************************************************/
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PixelType(uint64 Type);
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/*!***********************************************************************
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@Function PixelType
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@Input C1Name
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@Input C2Name
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@Input C3Name
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@Input C4Name
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@Input C1Bits
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@Input C2Bits
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@Input C3Bits
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@Input C4Bits
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@Return A new PixelType
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@Description Takes up to 4 characters (CnName) and 4 values (CnBits)
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to create a new PixelType. Any unused channels should be set to 0.
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For example: PixelType('r','g','b',0,8,8,8,0);
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*************************************************************************/
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PixelType(uint8 C1Name, uint8 C2Name, uint8 C3Name, uint8 C4Name, uint8 C1Bits, uint8 C2Bits, uint8 C3Bits, uint8 C4Bits);
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struct PVR_DLL LowHigh
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{
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uint32 Low;
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uint32 High;
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} Part;
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uint64 PixelTypeID;
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uint8 PixelTypeChar[8];
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};
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static const PixelType PVRStandard8PixelType = PixelType('r','g','b','a',8,8,8,8);
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static const PixelType PVRStandard16PixelType = PixelType('r','g','b','a',16,16,16,16);
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static const PixelType PVRStandard32PixelType = PixelType('r','g','b','a',32,32,32,32);
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}
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#endif
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