55 lines
2.9 KiB
C
55 lines
2.9 KiB
C
#ifndef H_ATI_ETCPACK_H
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#define H_ATI_ETCPACK_H
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//===============================================================================
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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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#include "etcpack_lib.h"
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extern int formatSigned;
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extern int format;
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enum { ETC1_RGB_NO_MIPMAPS, ETC2PACKAGE_RGB_NO_MIPMAPS, ETC2PACKAGE_RGBA_NO_MIPMAPS_OLD, ETC2PACKAGE_RGBA_NO_MIPMAPS, ETC2PACKAGE_RGBA1_NO_MIPMAPS, ETC2PACKAGE_R_NO_MIPMAPS, ETC2PACKAGE_RG_NO_MIPMAPS, ETC2PACKAGE_R_SIGNED_NO_MIPMAPS, ETC2PACKAGE_RG_SIGNED_NO_MIPMAPS, ETC2PACKAGE_sRGB_NO_MIPMAPS, ETC2PACKAGE_sRGBA_NO_MIPMAPS, ETC2PACKAGE_sRGBA1_NO_MIPMAPS };
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void atiEncodeRGBBlockETC(
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unsigned char *pPixels, //for Color888_t(* pPixels)[ 4 ] [ 4 ]
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unsigned int *pCompressed1, // Return value
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unsigned int *pCompressed2 // Return value
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);
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void atiDecodeRGBBlockETC(
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unsigned char *pPixels, //for Color888_t(* pPixels)[ 4 ] [ 4 ]
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unsigned int compressed1,
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unsigned int compressed2
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);
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void decompressBlockETC21BitAlpha(unsigned int block_part1, unsigned int block_part2, uint8 *img, uint8* alphaimg, int width, int height, int startx, int starty);
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void decompressBlockAlpha(uint8* data, uint8* img, int width, int height, int ix, int iy);
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void compressBlockAlphaFast(uint8 * data, int ix, int iy, int width, int height, uint8* returnData);
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void compressBlockAlphaSlow(uint8* data, int ix, int iy, int width, int height, uint8* returnData);
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void compressBlockETC2Fast(uint8 *img, uint8* alphaimg, uint8 *imgdec, int width, int height, int startx, int starty, unsigned int &compressed1, unsigned int &compressed2);
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void compressBlockETC2Exhaustive(uint8 *img, uint8 *imgdec, int width, int height, int startx, int starty, unsigned int &compressed1, unsigned int &compressed2);
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#endif
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