1#ifndef _TCUASTCUTIL_HPP 2#define _TCUASTCUTIL_HPP 3/*------------------------------------------------------------------------- 4 * drawElements Quality Program Tester Core 5 * ---------------------------------------- 6 * 7 * Copyright 2016 The Android Open Source Project 8 * 9 * Licensed under the Apache License, Version 2.0 (the "License"); 10 * you may not use this file except in compliance with the License. 11 * You may obtain a copy of the License at 12 * 13 * http://www.apache.org/licenses/LICENSE-2.0 14 * 15 * Unless required by applicable law or agreed to in writing, software 16 * distributed under the License is distributed on an "AS IS" BASIS, 17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 18 * See the License for the specific language governing permissions and 19 * limitations under the License. 20 * 21 *//*! 22 * \file 23 * \brief ASTC Utilities. 24 *//*--------------------------------------------------------------------*/ 25 26#include "tcuDefs.hpp" 27#include "tcuCompressedTexture.hpp" 28 29#include <vector> 30 31namespace tcu 32{ 33namespace astc 34{ 35 36enum BlockTestType 37{ 38 BLOCK_TEST_TYPE_VOID_EXTENT_LDR = 0, 39 BLOCK_TEST_TYPE_VOID_EXTENT_HDR, 40 BLOCK_TEST_TYPE_WEIGHT_GRID, 41 BLOCK_TEST_TYPE_WEIGHT_ISE, 42 BLOCK_TEST_TYPE_CEMS, 43 BLOCK_TEST_TYPE_PARTITION_SEED, 44 BLOCK_TEST_TYPE_ENDPOINT_VALUE_LDR, 45 BLOCK_TEST_TYPE_ENDPOINT_VALUE_HDR_NO_15, 46 BLOCK_TEST_TYPE_ENDPOINT_VALUE_HDR_15, 47 BLOCK_TEST_TYPE_ENDPOINT_ISE, 48 BLOCK_TEST_TYPE_CCS, 49 BLOCK_TEST_TYPE_RANDOM, 50 51 BLOCK_TEST_TYPE_LAST 52}; 53 54enum 55{ 56 BLOCK_SIZE_BYTES = 128/8, 57}; 58 59const char* getBlockTestTypeName (BlockTestType testType); 60const char* getBlockTestTypeDescription (BlockTestType testType); 61bool isBlockTestTypeHDROnly (BlockTestType testType); 62Vec4 getBlockTestTypeColorScale (BlockTestType testType); 63Vec4 getBlockTestTypeColorBias (BlockTestType testType); 64 65void generateBlockCaseTestData (std::vector<deUint8>& dst, CompressedTexFormat format, BlockTestType testType); 66 67void generateRandomBlocks (deUint8* dst, size_t numBlocks, CompressedTexFormat format, deUint32 seed); 68void generateRandomValidBlocks (deUint8* dst, size_t numBlocks, CompressedTexFormat format, TexDecompressionParams::AstcMode mode, deUint32 seed); 69 70void generateDummyVoidExtentBlocks (deUint8* dst, size_t numBlocks); 71void generateDummyNormalBlocks (deUint8* dst, size_t numBlocks, int blockWidth, int blockHeight); 72 73bool isValidBlock (const deUint8* data, CompressedTexFormat format, TexDecompressionParams::AstcMode mode); 74 75void decompress (const PixelBufferAccess& dst, const deUint8* data, CompressedTexFormat format, TexDecompressionParams::AstcMode mode); 76 77} // astc 78} // tcu 79 80#endif // _TCUASTCUTIL_HPP 81