#ifndef _TCUASTCUTIL_HPP
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#define _TCUASTCUTIL_HPP
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/*-------------------------------------------------------------------------
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* drawElements Quality Program Tester Core
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* ----------------------------------------
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*
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* Copyright 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*//*!
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* \file
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* \brief ASTC Utilities.
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*//*--------------------------------------------------------------------*/
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#include "tcuDefs.hpp"
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#include "tcuCompressedTexture.hpp"
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#include <vector>
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namespace tcu
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{
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namespace astc
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{
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enum BlockTestType
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{
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BLOCK_TEST_TYPE_VOID_EXTENT_LDR = 0,
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BLOCK_TEST_TYPE_VOID_EXTENT_HDR,
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BLOCK_TEST_TYPE_WEIGHT_GRID,
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BLOCK_TEST_TYPE_WEIGHT_ISE,
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BLOCK_TEST_TYPE_CEMS,
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BLOCK_TEST_TYPE_PARTITION_SEED,
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BLOCK_TEST_TYPE_ENDPOINT_VALUE_LDR,
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BLOCK_TEST_TYPE_ENDPOINT_VALUE_HDR_NO_15,
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BLOCK_TEST_TYPE_ENDPOINT_VALUE_HDR_15,
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BLOCK_TEST_TYPE_ENDPOINT_ISE,
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BLOCK_TEST_TYPE_CCS,
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BLOCK_TEST_TYPE_RANDOM,
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BLOCK_TEST_TYPE_LAST
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};
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enum
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{
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BLOCK_SIZE_BYTES = 128/8,
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};
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const char* getBlockTestTypeName (BlockTestType testType);
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const char* getBlockTestTypeDescription (BlockTestType testType);
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bool isBlockTestTypeHDROnly (BlockTestType testType);
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Vec4 getBlockTestTypeColorScale (BlockTestType testType);
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Vec4 getBlockTestTypeColorBias (BlockTestType testType);
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void generateBlockCaseTestData (std::vector<deUint8>& dst, CompressedTexFormat format, BlockTestType testType);
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void generateRandomBlocks (deUint8* dst, size_t numBlocks, CompressedTexFormat format, deUint32 seed);
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void generateRandomValidBlocks (deUint8* dst, size_t numBlocks, CompressedTexFormat format, TexDecompressionParams::AstcMode mode, deUint32 seed);
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void generateDummyVoidExtentBlocks (deUint8* dst, size_t numBlocks);
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void generateDummyNormalBlocks (deUint8* dst, size_t numBlocks, int blockWidth, int blockHeight);
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bool isValidBlock (const deUint8* data, CompressedTexFormat format, TexDecompressionParams::AstcMode mode);
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void decompress (const PixelBufferAccess& dst, const deUint8* data, CompressedTexFormat format, TexDecompressionParams::AstcMode mode);
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} // astc
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} // tcu
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#endif // _TCUASTCUTIL_HPP
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