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 31 namespace tcu 32 { 33 namespace astc 34 { 35 36 enum 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 54 enum 55 { 56 BLOCK_SIZE_BYTES = 128/8, 57 }; 58 59 const char* getBlockTestTypeName (BlockTestType testType); 60 const char* getBlockTestTypeDescription (BlockTestType testType); 61 bool isBlockTestTypeHDROnly (BlockTestType testType); 62 Vec4 getBlockTestTypeColorScale (BlockTestType testType); 63 Vec4 getBlockTestTypeColorBias (BlockTestType testType); 64 65 void generateBlockCaseTestData (std::vector<deUint8>& dst, CompressedTexFormat format, BlockTestType testType); 66 67 void generateRandomBlocks (deUint8* dst, size_t numBlocks, CompressedTexFormat format, deUint32 seed); 68 void generateRandomValidBlocks (deUint8* dst, size_t numBlocks, CompressedTexFormat format, TexDecompressionParams::AstcMode mode, deUint32 seed); 69 70 void generateDummyVoidExtentBlocks (deUint8* dst, size_t numBlocks); 71 void generateDummyNormalBlocks (deUint8* dst, size_t numBlocks, int blockWidth, int blockHeight); 72 73 bool isValidBlock (const deUint8* data, CompressedTexFormat format, TexDecompressionParams::AstcMode mode); 74 75 void decompress (const PixelBufferAccess& dst, const deUint8* data, CompressedTexFormat format, TexDecompressionParams::AstcMode mode); 76 77 } // astc 78 } // tcu 79 80 #endif // _TCUASTCUTIL_HPP 81
