| /*------------------------------------------------------------------------- |
| * drawElements Internal Test Module |
| * --------------------------------- |
| * |
| * Copyright 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| *//*! |
| * \file |
| * \brief ASTC tests. |
| *//*--------------------------------------------------------------------*/ |
| |
| #include "ditAstcTests.hpp" |
| |
| #include "tcuCompressedTexture.hpp" |
| #include "tcuAstcUtil.hpp" |
| |
| #include "deUniquePtr.hpp" |
| #include "deStringUtil.hpp" |
| |
| namespace dit |
| { |
| |
| using std::string; |
| using std::vector; |
| using namespace tcu; |
| |
| namespace |
| { |
| |
| class AstcCase : public tcu::TestCase |
| { |
| public: |
| AstcCase (tcu::TestContext& testCtx, CompressedTexFormat format); |
| |
| IterateResult iterate (void); |
| |
| private: |
| const CompressedTexFormat m_format; |
| }; |
| |
| static const string getASTCFormatShortName (CompressedTexFormat format) |
| { |
| DE_ASSERT(isAstcFormat(format)); |
| const IVec3 blockSize = getBlockPixelSize(format); |
| DE_ASSERT(blockSize.z() == 1); |
| |
| return de::toString(blockSize.x()) + "x" + de::toString(blockSize.y()) + (tcu::isAstcSRGBFormat(format) ? "_srgb" : ""); |
| } |
| |
| AstcCase::AstcCase (tcu::TestContext& testCtx, CompressedTexFormat format) |
| : tcu::TestCase (testCtx, getASTCFormatShortName(format).c_str(), "") |
| , m_format (format) |
| { |
| } |
| |
| void testDecompress (CompressedTexFormat format, TexDecompressionParams::AstcMode mode, size_t numBlocks, const deUint8* data) |
| { |
| const IVec3 blockPixelSize = getBlockPixelSize(format); |
| const TexDecompressionParams decompressionParams (mode); |
| const TextureFormat uncompressedFormat = getUncompressedFormat(format); |
| TextureLevel texture (uncompressedFormat, blockPixelSize.x()*(int)numBlocks, blockPixelSize.y()); |
| |
| decompress(texture.getAccess(), format, data, decompressionParams); |
| } |
| |
| void testDecompress (CompressedTexFormat format, size_t numBlocks, const deUint8* data) |
| { |
| testDecompress(format, TexDecompressionParams::ASTCMODE_LDR, numBlocks, data); |
| |
| if (!isAstcSRGBFormat(format)) |
| testDecompress(format, TexDecompressionParams::ASTCMODE_HDR, numBlocks, data); |
| } |
| |
| void verifyBlocksValid (CompressedTexFormat format, TexDecompressionParams::AstcMode mode, size_t numBlocks, const deUint8* data) |
| { |
| for (size_t blockNdx = 0; blockNdx < numBlocks; blockNdx++) |
| { |
| if (!astc::isValidBlock(data + blockNdx*astc::BLOCK_SIZE_BYTES, format, mode)) |
| TCU_FAIL("Invalid ASTC block was generated"); |
| } |
| } |
| |
| inline size_t getNumBlocksFromBytes (size_t numBytes) |
| { |
| TCU_CHECK(numBytes % astc::BLOCK_SIZE_BYTES == 0); |
| return (numBytes / astc::BLOCK_SIZE_BYTES); |
| } |
| |
| AstcCase::IterateResult AstcCase::iterate (void) |
| { |
| vector<deUint8> generatedData; |
| |
| // Verify that can generate & decode data with all BlockTestType's |
| for (int blockTestTypeNdx = 0; blockTestTypeNdx < astc::BLOCK_TEST_TYPE_LAST; blockTestTypeNdx++) |
| { |
| const astc::BlockTestType blockTestType = (astc::BlockTestType)blockTestTypeNdx; |
| |
| if (astc::isBlockTestTypeHDROnly(blockTestType) && isAstcSRGBFormat(m_format)) |
| continue; |
| |
| generatedData.clear(); |
| astc::generateBlockCaseTestData(generatedData, m_format, blockTestType); |
| |
| testDecompress(m_format, getNumBlocksFromBytes(generatedData.size()), &generatedData[0]); |
| |
| // All but random case should generate only valid blocks |
| if (blockTestType != astc::BLOCK_TEST_TYPE_RANDOM) |
| { |
| // \note CEMS generates HDR blocks as well |
| if (!astc::isBlockTestTypeHDROnly(blockTestType) && |
| (blockTestType != astc::BLOCK_TEST_TYPE_CEMS)) |
| verifyBlocksValid(m_format, TexDecompressionParams::ASTCMODE_LDR, getNumBlocksFromBytes(generatedData.size()), &generatedData[0]); |
| |
| if (!isAstcSRGBFormat(m_format)) |
| verifyBlocksValid(m_format, TexDecompressionParams::ASTCMODE_HDR, getNumBlocksFromBytes(generatedData.size()), &generatedData[0]); |
| } |
| } |
| |
| // Verify generating void extent blocks (format-independent) |
| { |
| const size_t numBlocks = 1024; |
| |
| generatedData.resize(numBlocks*astc::BLOCK_SIZE_BYTES); |
| astc::generateDefaultVoidExtentBlocks(&generatedData[0], numBlocks); |
| |
| testDecompress(m_format, numBlocks, &generatedData[0]); |
| |
| verifyBlocksValid(m_format, TexDecompressionParams::ASTCMODE_LDR, numBlocks, &generatedData[0]); |
| |
| if (!isAstcSRGBFormat(m_format)) |
| verifyBlocksValid(m_format, TexDecompressionParams::ASTCMODE_HDR, numBlocks, &generatedData[0]); |
| } |
| |
| // Verify generating unused normal blocks |
| { |
| const size_t numBlocks = 1024; |
| const IVec3 blockPixelSize = getBlockPixelSize(m_format); |
| |
| generatedData.resize(numBlocks*astc::BLOCK_SIZE_BYTES); |
| astc::generateDefaultNormalBlocks(&generatedData[0], numBlocks, blockPixelSize.x(), blockPixelSize.y()); |
| |
| testDecompress(m_format, numBlocks, &generatedData[0]); |
| |
| verifyBlocksValid(m_format, TexDecompressionParams::ASTCMODE_LDR, numBlocks, &generatedData[0]); |
| |
| if (!isAstcSRGBFormat(m_format)) |
| verifyBlocksValid(m_format, TexDecompressionParams::ASTCMODE_HDR, numBlocks, &generatedData[0]); |
| } |
| |
| // Verify generating random valid blocks |
| for (int astcModeNdx = 0; astcModeNdx < TexDecompressionParams::ASTCMODE_LAST; astcModeNdx++) |
| { |
| const TexDecompressionParams::AstcMode mode = (TexDecompressionParams::AstcMode)astcModeNdx; |
| const size_t numBlocks = 1024; |
| |
| if (mode == tcu::TexDecompressionParams::ASTCMODE_HDR && isAstcFormat(m_format)) |
| continue; // sRGB is not supported in HDR mode |
| |
| generatedData.resize(numBlocks*astc::BLOCK_SIZE_BYTES); |
| astc::generateRandomValidBlocks(&generatedData[0], numBlocks, m_format, mode, deInt32Hash(m_format) ^ deInt32Hash(mode)); |
| |
| testDecompress(m_format, numBlocks, &generatedData[0]); |
| |
| verifyBlocksValid(m_format, mode, numBlocks, &generatedData[0]); |
| } |
| |
| m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "All checks passed"); |
| return STOP; |
| } |
| |
| } // anonymous |
| |
| tcu::TestCaseGroup* createAstcTests (tcu::TestContext& testCtx) |
| { |
| de::MovePtr<tcu::TestCaseGroup> astcTests (new tcu::TestCaseGroup(testCtx, "astc", "Tests for ASTC Utilities")); |
| |
| for (int formatNdx = 0; formatNdx < COMPRESSEDTEXFORMAT_LAST; formatNdx++) |
| { |
| const CompressedTexFormat format = (CompressedTexFormat)formatNdx; |
| |
| if (isAstcFormat(format)) |
| astcTests->addChild(new AstcCase(testCtx, format)); |
| } |
| |
| return astcTests.release(); |
| } |
| |
| } // dit |