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1196 lines
50 KiB
1196 lines
50 KiB
/* |
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This file is part of Magnum. |
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Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016 |
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Vladimír Vondruš <mosra@centrum.cz> |
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Permission is hereby granted, free of charge, to any person obtaining a |
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copy of this software and associated documentation files (the "Software"), |
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to deal in the Software without restriction, including without limitation |
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the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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and/or sell copies of the Software, and to permit persons to whom the |
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Software is furnished to do so, subject to the following conditions: |
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The above copyright notice and this permission notice shall be included |
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in all copies or substantial portions of the Software. |
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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 |
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THE 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 |
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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DEALINGS IN THE SOFTWARE. |
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*/ |
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#include <Corrade/TestSuite/Compare/Container.h> |
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#include "Magnum/configure.h" |
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#ifndef MAGNUM_TARGET_GLES2 |
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#include "Magnum/BufferImage.h" |
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#endif |
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#include "Magnum/CubeMapTexture.h" |
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#include "Magnum/Image.h" |
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#if !defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL) |
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#include "Magnum/ImageFormat.h" |
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#endif |
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#include "Magnum/PixelFormat.h" |
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#include "Magnum/TextureFormat.h" |
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#include "Magnum/Math/Color.h" |
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#include "Magnum/Math/Range.h" |
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#include "Magnum/Test/AbstractOpenGLTester.h" |
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namespace Magnum { namespace Test { |
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struct CubeMapTextureGLTest: AbstractOpenGLTester { |
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explicit CubeMapTextureGLTest(); |
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void construct(); |
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void constructNoCreate(); |
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void wrap(); |
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void bind(); |
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#if !defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL) |
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void bindImage(); |
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#endif |
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void sampling(); |
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void samplingSRGBDecode(); |
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#ifndef MAGNUM_TARGET_GLES2 |
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void samplingSwizzle(); |
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#else |
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void samplingMaxLevel(); |
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void samplingCompare(); |
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#endif |
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#if !defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL) |
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void samplingBorderInteger(); |
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#endif |
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#ifndef MAGNUM_TARGET_GLES2 |
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void samplingDepthStencilMode(); |
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#endif |
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#ifdef MAGNUM_TARGET_GLES |
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void samplingBorder(); |
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#endif |
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void storage(); |
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void image(); |
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void compressedImage(); |
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#ifndef MAGNUM_TARGET_GLES2 |
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void imageBuffer(); |
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void compressedImageBuffer(); |
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#endif |
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void immutableCompressedImage(); |
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#ifndef MAGNUM_TARGET_GLES |
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void fullImageQuery(); |
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void compressedFullImageQuery(); |
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void fullImageQueryBuffer(); |
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void compressedFullImageQueryBuffer(); |
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#endif |
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void subImage(); |
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void compressedSubImage(); |
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#ifndef MAGNUM_TARGET_GLES2 |
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void subImageBuffer(); |
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void compressedSubImageBuffer(); |
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#endif |
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#ifndef MAGNUM_TARGET_GLES |
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void subImageQuery(); |
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void compressedSubImageQuery(); |
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void subImageQueryBuffer(); |
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void compressedSubImageQueryBuffer(); |
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#endif |
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void generateMipmap(); |
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void invalidateImage(); |
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void invalidateSubImage(); |
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private: |
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PixelStorage _dataStorage; |
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std::size_t _dataOffset; |
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#ifndef MAGNUM_TARGET_GLES |
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CompressedPixelStorage _compressedDataStorage, _compressedFullDataStorage; |
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#endif |
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std::size_t _compressedDataOffset, _compressedFullDataOffset; |
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}; |
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CubeMapTextureGLTest::CubeMapTextureGLTest() { |
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addTests({&CubeMapTextureGLTest::construct, |
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&CubeMapTextureGLTest::constructNoCreate, |
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&CubeMapTextureGLTest::wrap, |
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&CubeMapTextureGLTest::bind, |
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#if !defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL) |
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&CubeMapTextureGLTest::bindImage, |
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#endif |
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&CubeMapTextureGLTest::sampling, |
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&CubeMapTextureGLTest::samplingSRGBDecode, |
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#ifndef MAGNUM_TARGET_GLES2 |
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&CubeMapTextureGLTest::samplingSwizzle, |
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#else |
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&CubeMapTextureGLTest::samplingMaxLevel, |
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&CubeMapTextureGLTest::samplingCompare, |
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#endif |
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#if !defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL) |
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&CubeMapTextureGLTest::samplingBorderInteger, |
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#endif |
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#ifndef MAGNUM_TARGET_GLES2 |
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&CubeMapTextureGLTest::samplingDepthStencilMode, |
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#endif |
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#ifdef MAGNUM_TARGET_GLES |
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&CubeMapTextureGLTest::samplingBorder, |
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#endif |
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&CubeMapTextureGLTest::storage, |
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&CubeMapTextureGLTest::image, |
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&CubeMapTextureGLTest::compressedImage, |
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#ifndef MAGNUM_TARGET_GLES2 |
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&CubeMapTextureGLTest::imageBuffer, |
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&CubeMapTextureGLTest::compressedImageBuffer, |
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#endif |
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&CubeMapTextureGLTest::immutableCompressedImage, |
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#ifndef MAGNUM_TARGET_GLES |
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&CubeMapTextureGLTest::fullImageQuery, |
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&CubeMapTextureGLTest::compressedFullImageQuery, |
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&CubeMapTextureGLTest::fullImageQueryBuffer, |
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&CubeMapTextureGLTest::compressedFullImageQueryBuffer, |
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#endif |
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&CubeMapTextureGLTest::subImage, |
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&CubeMapTextureGLTest::compressedSubImage, |
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#ifndef MAGNUM_TARGET_GLES2 |
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&CubeMapTextureGLTest::subImageBuffer, |
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&CubeMapTextureGLTest::compressedSubImageBuffer, |
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#endif |
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#ifndef MAGNUM_TARGET_GLES |
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&CubeMapTextureGLTest::subImageQuery, |
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&CubeMapTextureGLTest::compressedSubImageQuery, |
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&CubeMapTextureGLTest::subImageQueryBuffer, |
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&CubeMapTextureGLTest::compressedSubImageQueryBuffer, |
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#endif |
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&CubeMapTextureGLTest::generateMipmap, |
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&CubeMapTextureGLTest::invalidateImage, |
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&CubeMapTextureGLTest::invalidateSubImage}); |
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_dataStorage = PixelStorage{}.setSkip({0, 1, 0}); |
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_dataOffset = 8; |
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#ifdef MAGNUM_TARGET_GLES2 |
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#ifndef MAGNUM_TARGET_WEBGL |
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if(!Context::current().isExtensionSupported<Extensions::GL::EXT::unpack_subimage>()) |
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#endif |
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{ |
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_dataStorage = {}; |
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_dataOffset = 0; |
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} |
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#endif |
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#ifndef MAGNUM_TARGET_GLES |
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if(Context::current().isExtensionSupported<Extensions::GL::ARB::compressed_texture_pixel_storage>()) |
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{ |
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_compressedDataStorage = CompressedPixelStorage{} |
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.setCompressedBlockSize({4, 4, 1}) |
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.setCompressedBlockDataSize(16) |
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.setSkip({0, 4, 0}); |
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_compressedFullDataStorage = CompressedPixelStorage{} |
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.setCompressedBlockSize({4, 4, 1}) |
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.setCompressedBlockDataSize(16) |
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.setSkip({0, 0, 4}); |
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_compressedDataOffset = 16; |
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_compressedFullDataOffset = 16*4; |
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} else |
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#endif |
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{ |
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#ifndef MAGNUM_TARGET_GLES |
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_compressedDataStorage = {}; |
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#endif |
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_compressedDataOffset = 0; |
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_compressedFullDataOffset = 0; |
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} |
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} |
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namespace { |
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template<std::size_t size, class T> Containers::ArrayView<const T> unsafeSuffix(const T(&data)[size], std::size_t offset) { |
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static_assert(sizeof(T) == 1, ""); |
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return {data - offset, size + offset}; |
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} |
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} |
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void CubeMapTextureGLTest::construct() { |
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{ |
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CubeMapTexture texture; |
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MAGNUM_VERIFY_NO_ERROR(); |
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CORRADE_VERIFY(texture.id() > 0); |
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} |
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MAGNUM_VERIFY_NO_ERROR(); |
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} |
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void CubeMapTextureGLTest::constructNoCreate() { |
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{ |
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CubeMapTexture texture{NoCreate}; |
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MAGNUM_VERIFY_NO_ERROR(); |
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CORRADE_COMPARE(texture.id(), 0); |
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} |
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MAGNUM_VERIFY_NO_ERROR(); |
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} |
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void CubeMapTextureGLTest::wrap() { |
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GLuint id; |
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glGenTextures(1, &id); |
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/* Releasing won't delete anything */ |
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{ |
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auto texture = CubeMapTexture::wrap(id, ObjectFlag::DeleteOnDestruction); |
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CORRADE_COMPARE(texture.release(), id); |
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} |
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/* ...so we can wrap it again */ |
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CubeMapTexture::wrap(id); |
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glDeleteTextures(1, &id); |
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} |
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void CubeMapTextureGLTest::bind() { |
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CubeMapTexture texture; |
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texture.bind(15); |
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MAGNUM_VERIFY_NO_ERROR(); |
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AbstractTexture::unbind(15); |
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MAGNUM_VERIFY_NO_ERROR(); |
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AbstractTexture::bind(7, {&texture, nullptr, &texture}); |
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MAGNUM_VERIFY_NO_ERROR(); |
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AbstractTexture::unbind(7, 3); |
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MAGNUM_VERIFY_NO_ERROR(); |
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} |
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#if !defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL) |
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void CubeMapTextureGLTest::bindImage() { |
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#ifndef MAGNUM_TARGET_GLES |
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if(!Context::current().isExtensionSupported<Extensions::GL::ARB::shader_image_load_store>()) |
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CORRADE_SKIP(Extensions::GL::ARB::shader_image_load_store::string() + std::string(" is not supported.")); |
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#else |
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if(!Context::current().isVersionSupported(Version::GLES310)) |
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CORRADE_SKIP("OpenGL ES 3.1 is not supported."); |
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#endif |
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CubeMapTexture texture; |
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texture.setStorage(1, TextureFormat::RGBA8, Vector2i{32}) |
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.bindImage(2, 0, CubeMapCoordinate::NegativeX, ImageAccess::ReadWrite, ImageFormat::RGBA8); |
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MAGNUM_VERIFY_NO_ERROR(); |
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texture.bindImageLayered(3, 0, ImageAccess::ReadWrite, ImageFormat::RGBA8); |
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AbstractTexture::unbindImage(2); |
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AbstractTexture::unbindImage(3); |
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MAGNUM_VERIFY_NO_ERROR(); |
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#ifndef MAGNUM_TARGET_GLES |
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AbstractTexture::bindImages(1, {&texture, nullptr, &texture}); |
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MAGNUM_VERIFY_NO_ERROR(); |
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AbstractTexture::unbindImages(1, 3); |
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MAGNUM_VERIFY_NO_ERROR(); |
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#endif |
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} |
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#endif |
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void CubeMapTextureGLTest::sampling() { |
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CubeMapTexture texture; |
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texture.setMinificationFilter(Sampler::Filter::Linear, Sampler::Mipmap::Linear) |
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.setMagnificationFilter(Sampler::Filter::Linear) |
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#ifndef MAGNUM_TARGET_GLES2 |
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.setMinLod(-750.0f) |
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.setMaxLod(750.0f) |
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#ifndef MAGNUM_TARGET_GLES |
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.setLodBias(0.5f) |
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#endif |
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.setBaseLevel(1) |
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.setMaxLevel(750) |
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#endif |
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#ifndef MAGNUM_TARGET_GLES |
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.setWrapping(Sampler::Wrapping::ClampToBorder) |
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.setBorderColor(Color3(0.5f)) |
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#else |
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.setWrapping(Sampler::Wrapping::ClampToEdge) |
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#endif |
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.setMaxAnisotropy(Sampler::maxMaxAnisotropy()) |
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#ifndef MAGNUM_TARGET_GLES2 |
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.setCompareMode(Sampler::CompareMode::CompareRefToTexture) |
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.setCompareFunction(Sampler::CompareFunction::GreaterOrEqual) |
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#endif |
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; |
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MAGNUM_VERIFY_NO_ERROR(); |
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} |
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void CubeMapTextureGLTest::samplingSRGBDecode() { |
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#ifdef MAGNUM_TARGET_GLES2 |
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if(!Context::current().isExtensionSupported<Extensions::GL::EXT::sRGB>()) |
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CORRADE_SKIP(Extensions::GL::EXT::sRGB::string() + std::string(" is not supported.")); |
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#endif |
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if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_sRGB_decode>()) |
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CORRADE_SKIP(Extensions::GL::EXT::texture_sRGB_decode::string() + std::string(" is not supported.")); |
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CubeMapTexture texture; |
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texture.setSRGBDecode(false); |
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MAGNUM_VERIFY_NO_ERROR(); |
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} |
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#ifndef MAGNUM_TARGET_GLES2 |
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void CubeMapTextureGLTest::samplingSwizzle() { |
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#ifndef MAGNUM_TARGET_GLES |
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if(!Context::current().isExtensionSupported<Extensions::GL::ARB::texture_swizzle>()) |
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CORRADE_SKIP(Extensions::GL::ARB::texture_swizzle::string() + std::string(" is not supported.")); |
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#endif |
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CubeMapTexture texture; |
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texture.setSwizzle<'b', 'g', 'r', '0'>(); |
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MAGNUM_VERIFY_NO_ERROR(); |
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} |
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#else |
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void CubeMapTextureGLTest::samplingMaxLevel() { |
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if(!Context::current().isExtensionSupported<Extensions::GL::APPLE::texture_max_level>()) |
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CORRADE_SKIP(Extensions::GL::APPLE::texture_max_level::string() + std::string(" is not supported.")); |
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CubeMapTexture texture; |
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texture.setMaxLevel(750); |
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MAGNUM_VERIFY_NO_ERROR(); |
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} |
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void CubeMapTextureGLTest::samplingCompare() { |
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if(!Context::current().isExtensionSupported<Extensions::GL::EXT::shadow_samplers>() || |
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!Context::current().isExtensionSupported<Extensions::GL::NV::shadow_samplers_cube>()) |
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CORRADE_SKIP(Extensions::GL::NV::shadow_samplers_cube::string() + std::string(" is not supported.")); |
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CubeMapTexture texture; |
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texture.setCompareMode(Sampler::CompareMode::CompareRefToTexture) |
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.setCompareFunction(Sampler::CompareFunction::GreaterOrEqual); |
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MAGNUM_VERIFY_NO_ERROR(); |
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} |
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#endif |
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#if !defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL) |
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void CubeMapTextureGLTest::samplingBorderInteger() { |
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#ifndef MAGNUM_TARGET_GLES |
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if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_integer>()) |
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CORRADE_SKIP(Extensions::GL::EXT::texture_integer::string() + std::string(" is not supported.")); |
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#else |
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if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_border_clamp>()) |
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CORRADE_SKIP(Extensions::GL::EXT::texture_border_clamp::string() + std::string(" is not supported.")); |
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#endif |
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CubeMapTexture a; |
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a.setWrapping(Sampler::Wrapping::ClampToBorder) |
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.setBorderColor(Vector4i(1, 56, 78, -2)); |
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CubeMapTexture b; |
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b.setWrapping(Sampler::Wrapping::ClampToBorder) |
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.setBorderColor(Vector4ui(35, 56, 78, 15)); |
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MAGNUM_VERIFY_NO_ERROR(); |
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} |
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#endif |
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#ifndef MAGNUM_TARGET_GLES2 |
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void CubeMapTextureGLTest::samplingDepthStencilMode() { |
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#ifndef MAGNUM_TARGET_GLES |
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if(!Context::current().isExtensionSupported<Extensions::GL::ARB::stencil_texturing>()) |
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CORRADE_SKIP(Extensions::GL::ARB::stencil_texturing::string() + std::string(" is not supported.")); |
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#else |
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if(!Context::current().isVersionSupported(Version::GLES310)) |
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CORRADE_SKIP("OpenGL ES 3.1 not supported."); |
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#endif |
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CubeMapTexture texture; |
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texture.setDepthStencilMode(Sampler::DepthStencilMode::StencilIndex); |
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MAGNUM_VERIFY_NO_ERROR(); |
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} |
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#endif |
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#ifdef MAGNUM_TARGET_GLES |
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void CubeMapTextureGLTest::samplingBorder() { |
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if(!Context::current().isExtensionSupported<Extensions::GL::NV::texture_border_clamp>() && |
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!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_border_clamp>()) |
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CORRADE_SKIP("No required extension is supported."); |
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CubeMapTexture texture; |
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texture.setWrapping(Sampler::Wrapping::ClampToBorder) |
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.setBorderColor(Color3(0.5f)); |
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MAGNUM_VERIFY_NO_ERROR(); |
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} |
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#endif |
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void CubeMapTextureGLTest::storage() { |
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CubeMapTexture texture; |
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texture.setStorage(5, TextureFormat::RGBA8, Vector2i(32)); |
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MAGNUM_VERIFY_NO_ERROR(); |
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#ifndef MAGNUM_TARGET_GLES2 |
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#ifdef MAGNUM_TARGET_GLES |
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if(!Context::current().isVersionSupported(Version::GLES310)) |
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CORRADE_SKIP("OpenGL ES 3.1 not supported, skipping image size testing"); |
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#endif |
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CORRADE_COMPARE(texture.imageSize(0), Vector2i(32)); |
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CORRADE_COMPARE(texture.imageSize(1), Vector2i(16)); |
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CORRADE_COMPARE(texture.imageSize(2), Vector2i(8)); |
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CORRADE_COMPARE(texture.imageSize(3), Vector2i(4)); |
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CORRADE_COMPARE(texture.imageSize(4), Vector2i(2)); |
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/* Not available */ |
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CORRADE_COMPARE(texture.imageSize(5), Vector2i(0)); |
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MAGNUM_VERIFY_NO_ERROR(); |
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#endif |
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} |
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namespace { |
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constexpr UnsignedByte Data[] = { 0x00, 0x01, 0x02, 0x03, |
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0x04, 0x05, 0x06, 0x07, |
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0x08, 0x09, 0x0a, 0x0b, |
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0x0c, 0x0d, 0x0e, 0x0f }; |
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/* Just 4x4 0x00 - 0x3f compressed using RGBA DXT3 by the driver */ |
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constexpr UnsignedByte CompressedData[] = { |
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0, 17, 17, 34, 34, 51, 51, 67, |
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232, 57, 0, 0, 213, 255, 170, 2 |
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}; |
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} |
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void CubeMapTextureGLTest::image() { |
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CubeMapTexture texture; |
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texture.setImage(CubeMapCoordinate::PositiveX, 0, TextureFormat::RGBA8, |
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ImageView2D{_dataStorage, PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), unsafeSuffix(Data, _dataOffset)}); |
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MAGNUM_VERIFY_NO_ERROR(); |
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/** @todo How to test this on ES? */ |
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#ifndef MAGNUM_TARGET_GLES |
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Image2D image = texture.image(CubeMapCoordinate::PositiveX, 0, |
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{_dataStorage, PixelFormat::RGBA, PixelType::UnsignedByte}); |
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MAGNUM_VERIFY_NO_ERROR(); |
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CORRADE_COMPARE(image.size(), Vector2i(2)); |
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CORRADE_COMPARE_AS( |
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(Containers::ArrayView<const UnsignedByte>{image.data<UnsignedByte>(), image.data().size()}.suffix(_dataOffset)), |
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Containers::ArrayView<const UnsignedByte>{Data}, TestSuite::Compare::Container); |
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#endif |
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} |
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void CubeMapTextureGLTest::compressedImage() { |
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#ifndef MAGNUM_TARGET_WEBGL |
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if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_compression_s3tc>()) |
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CORRADE_SKIP(Extensions::GL::EXT::texture_compression_s3tc::string() + std::string(" is not supported.")); |
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#else |
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if(!Context::current().isExtensionSupported<Extensions::GL::WEBGL::compressed_texture_s3tc>()) |
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CORRADE_SKIP(Extensions::GL::WEBGL::compressed_texture_s3tc::string() + std::string(" is not supported.")); |
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#endif |
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const CompressedImageView2D view{ |
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#ifndef MAGNUM_TARGET_GLES |
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_compressedDataStorage, |
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#endif |
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CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{4}, unsafeSuffix(CompressedData, _compressedDataOffset)}; |
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CubeMapTexture texture; |
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texture.setCompressedImage(CubeMapCoordinate::PositiveX, 0, view) |
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.setCompressedImage(CubeMapCoordinate::NegativeX, 0, view) |
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.setCompressedImage(CubeMapCoordinate::PositiveY, 0, view) |
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.setCompressedImage(CubeMapCoordinate::NegativeY, 0, view) |
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.setCompressedImage(CubeMapCoordinate::PositiveZ, 0, view) |
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.setCompressedImage(CubeMapCoordinate::NegativeZ, 0, view); |
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MAGNUM_VERIFY_NO_ERROR(); |
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#ifndef MAGNUM_TARGET_GLES |
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CompressedImage2D image = texture.compressedImage(CubeMapCoordinate::PositiveX, 0, {_compressedDataStorage}); |
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MAGNUM_VERIFY_NO_ERROR(); |
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CORRADE_COMPARE(image.size(), Vector2i{4}); |
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CORRADE_COMPARE_AS( |
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(Containers::ArrayView<const UnsignedByte>{image.data<UnsignedByte>(), image.data().size()}).suffix(_compressedDataOffset), |
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Containers::ArrayView<const UnsignedByte>{CompressedData}, TestSuite::Compare::Container); |
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#endif |
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} |
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|
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#ifndef MAGNUM_TARGET_GLES2 |
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void CubeMapTextureGLTest::imageBuffer() { |
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CubeMapTexture texture; |
|
texture.setImage(CubeMapCoordinate::PositiveX, 0, TextureFormat::RGBA8, BufferImage2D{ |
|
_dataStorage, PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), unsafeSuffix(Data, _dataOffset), BufferUsage::StaticDraw}); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
/** @todo How to test this on ES? */ |
|
#ifndef MAGNUM_TARGET_GLES |
|
BufferImage2D image = texture.image(CubeMapCoordinate::PositiveX, 0, |
|
{_dataStorage, PixelFormat::RGBA, PixelType::UnsignedByte}, BufferUsage::StaticRead); |
|
const auto imageData = image.buffer().data<UnsignedByte>(); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
CORRADE_COMPARE(image.size(), Vector2i(2)); |
|
CORRADE_COMPARE_AS(imageData.suffix(_dataOffset), |
|
Containers::ArrayView<const UnsignedByte>{Data}, TestSuite::Compare::Container); |
|
#endif |
|
} |
|
|
|
void CubeMapTextureGLTest::compressedImageBuffer() { |
|
#ifndef MAGNUM_TARGET_WEBGL |
|
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_compression_s3tc>()) |
|
CORRADE_SKIP(Extensions::GL::EXT::texture_compression_s3tc::string() + std::string(" is not supported.")); |
|
#else |
|
if(!Context::current().isExtensionSupported<Extensions::GL::WEBGL::compressed_texture_s3tc>()) |
|
CORRADE_SKIP(Extensions::GL::WEBGL::compressed_texture_s3tc::string() + std::string(" is not supported.")); |
|
#endif |
|
|
|
CompressedBufferImage2D buffer{ |
|
#ifndef MAGNUM_TARGET_GLES |
|
_compressedDataStorage, |
|
#endif |
|
CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{4}, unsafeSuffix(CompressedData, _compressedDataOffset), BufferUsage::StaticDraw}; |
|
|
|
CubeMapTexture texture; |
|
texture.setCompressedImage(CubeMapCoordinate::PositiveX, 0, buffer) |
|
.setCompressedImage(CubeMapCoordinate::NegativeX, 0, buffer) |
|
.setCompressedImage(CubeMapCoordinate::PositiveY, 0, buffer) |
|
.setCompressedImage(CubeMapCoordinate::NegativeY, 0, buffer) |
|
.setCompressedImage(CubeMapCoordinate::PositiveZ, 0, buffer) |
|
.setCompressedImage(CubeMapCoordinate::NegativeZ, 0, buffer); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
#ifndef MAGNUM_TARGET_GLES |
|
CompressedBufferImage2D image = texture.compressedImage(CubeMapCoordinate::PositiveX, 0, |
|
{_compressedDataStorage}, BufferUsage::StaticRead); |
|
const auto imageData = image.buffer().data<UnsignedByte>(); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
CORRADE_COMPARE(image.size(), Vector2i{4}); |
|
CORRADE_COMPARE_AS(imageData.suffix(_compressedDataOffset), |
|
Containers::ArrayView<const UnsignedByte>{CompressedData}, TestSuite::Compare::Container); |
|
#endif |
|
} |
|
#endif |
|
|
|
void CubeMapTextureGLTest::immutableCompressedImage() { |
|
#ifndef MAGNUM_TARGET_GLES |
|
if(!Context::current().isExtensionSupported<Extensions::GL::ARB::texture_storage>()) |
|
CORRADE_SKIP(Extensions::GL::ARB::texture_storage::string() + std::string(" is not supported.")); |
|
#elif defined(MAGNUM_TARGET_GLES2) |
|
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_storage>()) |
|
CORRADE_SKIP(Extensions::GL::EXT::texture_storage::string() + std::string(" is not supported.")); |
|
#endif |
|
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_compression_s3tc>()) |
|
CORRADE_SKIP(Extensions::GL::EXT::texture_compression_s3tc::string() + std::string(" is not supported.")); |
|
|
|
/* Testing that GL_TEXTURE_COMPRESSED_IMAGE_SIZE is consistent and returns |
|
the same value regardless whether the texture is immutable or not. (Not |
|
the case, at least on NVidia 358.16, compare with compressedImage() test |
|
case that just calls setImage() six times instead of setStorage() and |
|
gets value that's six times smaller. I couldn't find anything in the |
|
specs so I suspect it's a bug). */ |
|
|
|
const CompressedImageView2D view{ |
|
#ifndef MAGNUM_TARGET_GLES |
|
_compressedDataStorage, |
|
#endif |
|
CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{4}, unsafeSuffix(CompressedData, _compressedDataOffset)}; |
|
|
|
CubeMapTexture texture; |
|
texture.setStorage(1, TextureFormat::CompressedRGBAS3tcDxt3, Vector2i{4}) |
|
.setCompressedSubImage(CubeMapCoordinate::PositiveX, 0, {}, view) |
|
.setCompressedSubImage(CubeMapCoordinate::NegativeX, 0, {}, view) |
|
.setCompressedSubImage(CubeMapCoordinate::PositiveY, 0, {}, view) |
|
.setCompressedSubImage(CubeMapCoordinate::NegativeY, 0, {}, view) |
|
.setCompressedSubImage(CubeMapCoordinate::PositiveZ, 0, {}, view) |
|
.setCompressedSubImage(CubeMapCoordinate::NegativeZ, 0, {}, view); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
#ifndef MAGNUM_TARGET_GLES |
|
CompressedImage2D image = texture.compressedImage(CubeMapCoordinate::NegativeY, 0, {}); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
CORRADE_COMPARE(image.size(), Vector2i{4}); |
|
CORRADE_COMPARE_AS( |
|
(Containers::ArrayView<const UnsignedByte>{image.data<UnsignedByte>(), image.data().size()}), |
|
Containers::ArrayView<const UnsignedByte>{CompressedData}, TestSuite::Compare::Container); |
|
#endif |
|
} |
|
|
|
#ifndef MAGNUM_TARGET_GLES |
|
namespace { |
|
constexpr UnsignedByte FullData[] = { 0x00, 0x01, 0x02, 0x03, |
|
0x04, 0x05, 0x06, 0x07, |
|
0x08, 0x09, 0x0a, 0x0b, |
|
0x0c, 0x0d, 0x0e, 0x0f, |
|
|
|
0x10, 0x11, 0x12, 0x13, |
|
0x14, 0x15, 0x16, 0x17, |
|
0x18, 0x19, 0x1a, 0x1b, |
|
0x1c, 0x1d, 0x1e, 0x1f, |
|
|
|
0x20, 0x21, 0x22, 0x23, |
|
0x24, 0x25, 0x26, 0x27, |
|
0x28, 0x29, 0x2a, 0x2b, |
|
0x2c, 0x2d, 0x2e, 0x2f, |
|
|
|
0x30, 0x31, 0x32, 0x33, |
|
0x34, 0x35, 0x36, 0x37, |
|
0x38, 0x39, 0x3a, 0x3b, |
|
0x3c, 0x3d, 0x3e, 0x3f, |
|
|
|
0x40, 0x41, 0x42, 0x43, |
|
0x44, 0x45, 0x46, 0x47, |
|
0x48, 0x49, 0x4a, 0x4b, |
|
0x4c, 0x4d, 0x4e, 0x4f, |
|
|
|
0x50, 0x51, 0x52, 0x53, |
|
0x54, 0x55, 0x56, 0x57, |
|
0x58, 0x59, 0x5a, 0x5b, |
|
0x5c, 0x5d, 0x5e, 0x5f }; |
|
|
|
const auto FullDataStorage = PixelStorage{}.setSkip({0, 0, 1}); |
|
const auto FullDataOffset = 16; |
|
|
|
/* Just 4x4 0x00 - 0x3f compressed using RGBA DXT3 by the driver, repeated |
|
six times */ |
|
constexpr UnsignedByte CompressedFullData[] = { |
|
0, 17, 17, 34, 34, 51, 51, 67, |
|
232, 57, 0, 0, 213, 255, 170, 2, |
|
0, 17, 17, 34, 34, 51, 51, 67, |
|
232, 57, 0, 0, 213, 255, 170, 2, |
|
0, 17, 17, 34, 34, 51, 51, 67, |
|
232, 57, 0, 0, 213, 255, 170, 2, |
|
|
|
0, 17, 17, 34, 34, 51, 51, 67, |
|
232, 57, 0, 0, 213, 255, 170, 2, |
|
0, 17, 17, 34, 34, 51, 51, 67, |
|
232, 57, 0, 0, 213, 255, 170, 2, |
|
0, 17, 17, 34, 34, 51, 51, 67, |
|
232, 57, 0, 0, 213, 255, 170, 2 |
|
}; |
|
} |
|
|
|
void CubeMapTextureGLTest::fullImageQuery() { |
|
if(!Context::current().isExtensionSupported<Extensions::GL::ARB::direct_state_access>()) |
|
CORRADE_SKIP(Extensions::GL::ARB::direct_state_access::string() + std::string(" is not supported.")); |
|
|
|
CubeMapTexture texture; |
|
texture.setStorage(1, TextureFormat::RGBA8, Vector2i{2, 2}) |
|
.setSubImage(0, {}, ImageView3D{PixelFormat::RGBA, PixelType::UnsignedByte, {2, 2, 6}, FullData}); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
Image3D image = texture.image(0, |
|
{FullDataStorage, PixelFormat::RGBA, PixelType::UnsignedByte}); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
CORRADE_COMPARE(image.size(), Vector3i(2, 2, 6)); |
|
CORRADE_COMPARE_AS( |
|
(Containers::ArrayView<const UnsignedByte>{image.data<UnsignedByte>(), image.data().size()}.suffix(FullDataOffset)), |
|
Containers::ArrayView<const UnsignedByte>{FullData}, TestSuite::Compare::Container); |
|
} |
|
|
|
void CubeMapTextureGLTest::compressedFullImageQuery() { |
|
if(!Context::current().isExtensionSupported<Extensions::GL::ARB::direct_state_access>()) |
|
CORRADE_SKIP(Extensions::GL::ARB::direct_state_access::string() + std::string(" is not supported.")); |
|
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_compression_s3tc>()) |
|
CORRADE_SKIP(Extensions::GL::EXT::texture_compression_s3tc::string() + std::string(" is not supported.")); |
|
|
|
CubeMapTexture texture; |
|
texture.setStorage(1, TextureFormat::CompressedRGBAS3tcDxt3, Vector2i{4}) |
|
.setCompressedSubImage(0, {}, CompressedImageView3D{CompressedPixelFormat::RGBAS3tcDxt3, {4, 4, 6}, CompressedFullData}); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
CompressedImage3D image = texture.compressedImage(0, {_compressedFullDataStorage}); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
CORRADE_COMPARE(image.size(), (Vector3i{4, 4, 6})); |
|
CORRADE_COMPARE_AS( |
|
Containers::ArrayView<const UnsignedByte>(image.data<UnsignedByte>(), image.data().size()).suffix(_compressedFullDataOffset), |
|
Containers::ArrayView<const UnsignedByte>{CompressedFullData}, TestSuite::Compare::Container); |
|
} |
|
|
|
void CubeMapTextureGLTest::fullImageQueryBuffer() { |
|
if(!Context::current().isExtensionSupported<Extensions::GL::ARB::direct_state_access>()) |
|
CORRADE_SKIP(Extensions::GL::ARB::direct_state_access::string() + std::string(" is not supported.")); |
|
|
|
CubeMapTexture texture; |
|
texture.setStorage(1, TextureFormat::RGBA8, Vector2i{2}) |
|
.setSubImage(0, {}, BufferImage3D{PixelFormat::RGBA, PixelType::UnsignedByte, {2, 2, 6}, FullData, BufferUsage::StaticDraw}); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
BufferImage3D image = texture.image(0, |
|
{FullDataStorage, PixelFormat::RGBA, PixelType::UnsignedByte}, BufferUsage::StaticRead); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
CORRADE_COMPARE(image.size(), Vector3i(2, 2, 6)); |
|
const auto imageData = image.buffer().data<UnsignedByte>(); |
|
CORRADE_COMPARE_AS(imageData.suffix(FullDataOffset), |
|
Containers::ArrayView<const UnsignedByte>{FullData}, TestSuite::Compare::Container); |
|
} |
|
|
|
void CubeMapTextureGLTest::compressedFullImageQueryBuffer() { |
|
if(!Context::current().isExtensionSupported<Extensions::GL::ARB::direct_state_access>()) |
|
CORRADE_SKIP(Extensions::GL::ARB::direct_state_access::string() + std::string(" is not supported.")); |
|
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_compression_s3tc>()) |
|
CORRADE_SKIP(Extensions::GL::EXT::texture_compression_s3tc::string() + std::string(" is not supported.")); |
|
|
|
CubeMapTexture texture; |
|
texture.setStorage(1, TextureFormat::CompressedRGBAS3tcDxt3, Vector2i{4}) |
|
.setCompressedSubImage(0, {}, CompressedBufferImage3D{CompressedPixelFormat::RGBAS3tcDxt3, {4, 4, 6}, CompressedFullData, BufferUsage::StaticDraw}); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
CompressedBufferImage3D image = texture.compressedImage(0, {_compressedFullDataStorage}, BufferUsage::StaticRead); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
CORRADE_COMPARE(image.size(), (Vector3i{4, 4, 6})); |
|
const auto imageData = image.buffer().data<UnsignedByte>(); |
|
CORRADE_COMPARE_AS(imageData.suffix(_compressedFullDataOffset), |
|
Containers::ArrayView<const UnsignedByte>{CompressedFullData}, TestSuite::Compare::Container); |
|
} |
|
#endif |
|
|
|
namespace { |
|
constexpr UnsignedByte Zero[4*4*4] = {}; |
|
|
|
/* Just 12x12 zeros compressed using RGBA DXT3 by the driver */ |
|
constexpr UnsignedByte CompressedZero[9*16] = {}; |
|
|
|
constexpr UnsignedByte SubDataComplete[] = { |
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
0, 0, 0, 0, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0, 0, 0, 0, |
|
0, 0, 0, 0, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0, 0, 0, 0, |
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 |
|
}; |
|
|
|
/* Combination of CompressedZero and CompressedData */ |
|
constexpr UnsignedByte CompressedSubDataComplete[] = { |
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
0, 17, 17, 34, 34, 51, 51, 67, |
|
232, 57, 0, 0, 213, 255, 170, 2, |
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
0, 0, 0, 0, 0, 0, 0, 0 |
|
}; |
|
} |
|
|
|
void CubeMapTextureGLTest::subImage() { |
|
CubeMapTexture texture; |
|
texture.setImage(CubeMapCoordinate::PositiveX, 0, TextureFormat::RGBA8, |
|
ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); |
|
texture.setImage(CubeMapCoordinate::NegativeX, 0, TextureFormat::RGBA8, |
|
ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); |
|
texture.setImage(CubeMapCoordinate::PositiveY, 0, TextureFormat::RGBA8, |
|
ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); |
|
texture.setImage(CubeMapCoordinate::NegativeY, 0, TextureFormat::RGBA8, |
|
ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); |
|
texture.setImage(CubeMapCoordinate::PositiveZ, 0, TextureFormat::RGBA8, |
|
ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); |
|
texture.setImage(CubeMapCoordinate::NegativeZ, 0, TextureFormat::RGBA8, |
|
ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); |
|
texture.setSubImage(CubeMapCoordinate::PositiveX, 0, Vector2i(1), ImageView2D{ |
|
_dataStorage, PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), unsafeSuffix(Data, _dataOffset)}); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
/** @todo How to test this on ES? */ |
|
#ifndef MAGNUM_TARGET_GLES |
|
Image2D image = texture.image(CubeMapCoordinate::PositiveX, 0, {PixelFormat::RGBA, PixelType::UnsignedByte}); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
CORRADE_COMPARE(image.size(), Vector2i(4)); |
|
CORRADE_COMPARE_AS( |
|
(Containers::ArrayView<const UnsignedByte>{image.data<UnsignedByte>(), image.data().size()}), |
|
Containers::ArrayView<const UnsignedByte>{SubDataComplete}, TestSuite::Compare::Container); |
|
#endif |
|
} |
|
|
|
void CubeMapTextureGLTest::compressedSubImage() { |
|
#ifndef MAGNUM_TARGET_WEBGL |
|
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_compression_s3tc>()) |
|
CORRADE_SKIP(Extensions::GL::EXT::texture_compression_s3tc::string() + std::string(" is not supported.")); |
|
#else |
|
if(!Context::current().isExtensionSupported<Extensions::GL::WEBGL::compressed_texture_s3tc>()) |
|
CORRADE_SKIP(Extensions::GL::WEBGL::compressed_texture_s3tc::string() + std::string(" is not supported.")); |
|
#endif |
|
|
|
#ifndef MAGNUM_TARGET_GLES |
|
/* Compressed pixel storage for array textures is underspecified. If the |
|
extension is supported, first test with default values to ensure we are |
|
not that far off, then continue as usual */ |
|
if(Context::current().isExtensionSupported<Extensions::GL::ARB::compressed_texture_pixel_storage>()) { |
|
CubeMapTexture texture; |
|
texture.setCompressedImage(CubeMapCoordinate::PositiveX, 0, |
|
CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); |
|
texture.setCompressedImage(CubeMapCoordinate::NegativeX, 0, |
|
CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); |
|
texture.setCompressedImage(CubeMapCoordinate::PositiveY, 0, |
|
CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); |
|
texture.setCompressedImage(CubeMapCoordinate::NegativeY, 0, |
|
CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); |
|
texture.setCompressedImage(CubeMapCoordinate::PositiveZ, 0, |
|
CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); |
|
texture.setCompressedImage(CubeMapCoordinate::NegativeZ, 0, |
|
CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); |
|
texture.setCompressedSubImage(CubeMapCoordinate::PositiveX, 0, Vector2i{4}, CompressedImageView2D{ |
|
CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{4}, CompressedData}); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
CompressedImage2D image = texture.compressedImage(CubeMapCoordinate::PositiveX, 0, {}); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
CORRADE_COMPARE(image.size(), Vector2i{12}); |
|
CORRADE_COMPARE_AS( |
|
(Containers::ArrayView<const UnsignedByte>{image.data<UnsignedByte>(), image.data().size()}), |
|
Containers::ArrayView<const UnsignedByte>{CompressedSubDataComplete}, TestSuite::Compare::Container); |
|
} |
|
#endif |
|
|
|
CubeMapTexture texture; |
|
texture.setCompressedImage(CubeMapCoordinate::PositiveX, 0, |
|
CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); |
|
texture.setCompressedImage(CubeMapCoordinate::NegativeX, 0, |
|
CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); |
|
texture.setCompressedImage(CubeMapCoordinate::PositiveY, 0, |
|
CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); |
|
texture.setCompressedImage(CubeMapCoordinate::NegativeY, 0, |
|
CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); |
|
texture.setCompressedImage(CubeMapCoordinate::PositiveZ, 0, |
|
CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); |
|
texture.setCompressedImage(CubeMapCoordinate::NegativeZ, 0, |
|
CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); |
|
texture.setCompressedSubImage(CubeMapCoordinate::PositiveX, 0, Vector2i{4}, CompressedImageView2D{ |
|
#ifndef MAGNUM_TARGET_GLES |
|
_compressedDataStorage, |
|
#endif |
|
CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{4}, unsafeSuffix(CompressedData, _compressedDataOffset)}); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
#ifndef MAGNUM_TARGET_GLES |
|
CompressedImage2D image = texture.compressedImage(CubeMapCoordinate::PositiveX, 0, {}); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
CORRADE_COMPARE(image.size(), Vector2i{12}); |
|
|
|
{ |
|
CORRADE_EXPECT_FAIL_IF(Context::current().isExtensionSupported<Extensions::GL::ARB::compressed_texture_pixel_storage>() && Context::current().isExtensionSupported<Extensions::GL::ARB::direct_state_access>() && (Context::current().detectedDriver() & Context::DetectedDriver::NVidia), |
|
"Non-default compressed pixel storage for cube map textures behaves weirdly on NVidia for client-memory images when using ARB_direct_state_access"); |
|
|
|
CORRADE_COMPARE_AS( |
|
(Containers::ArrayView<const UnsignedByte>{image.data<UnsignedByte>(), image.data().size()}), |
|
Containers::ArrayView<const UnsignedByte>{CompressedSubDataComplete}, TestSuite::Compare::Container); |
|
} |
|
#endif |
|
} |
|
|
|
#ifndef MAGNUM_TARGET_GLES2 |
|
void CubeMapTextureGLTest::subImageBuffer() { |
|
CubeMapTexture texture; |
|
texture.setImage(CubeMapCoordinate::PositiveX, 0, TextureFormat::RGBA8, |
|
ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); |
|
texture.setImage(CubeMapCoordinate::NegativeX, 0, TextureFormat::RGBA8, |
|
ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); |
|
texture.setImage(CubeMapCoordinate::PositiveY, 0, TextureFormat::RGBA8, |
|
ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); |
|
texture.setImage(CubeMapCoordinate::NegativeY, 0, TextureFormat::RGBA8, |
|
ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); |
|
texture.setImage(CubeMapCoordinate::PositiveZ, 0, TextureFormat::RGBA8, |
|
ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); |
|
texture.setImage(CubeMapCoordinate::NegativeZ, 0, TextureFormat::RGBA8, |
|
ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); |
|
texture.setSubImage(CubeMapCoordinate::PositiveX, 0, Vector2i(1), BufferImage2D{ |
|
_dataStorage, PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), unsafeSuffix(Data, _dataOffset), BufferUsage::StaticDraw}); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
/** @todo How to test this on ES? */ |
|
#ifndef MAGNUM_TARGET_GLES |
|
BufferImage2D image = texture.image(CubeMapCoordinate::PositiveX, 0, {PixelFormat::RGBA, PixelType::UnsignedByte}, BufferUsage::StaticRead); |
|
const auto imageData = image.buffer().data<UnsignedByte>(); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
CORRADE_COMPARE(image.size(), Vector2i(4)); |
|
CORRADE_COMPARE_AS(imageData, Containers::ArrayView<const UnsignedByte>{SubDataComplete}, TestSuite::Compare::Container); |
|
#endif |
|
} |
|
|
|
void CubeMapTextureGLTest::compressedSubImageBuffer() { |
|
#ifndef MAGNUM_TARGET_WEBGL |
|
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_compression_s3tc>()) |
|
CORRADE_SKIP(Extensions::GL::EXT::texture_compression_s3tc::string() + std::string(" is not supported.")); |
|
#else |
|
if(!Context::current().isExtensionSupported<Extensions::GL::WEBGL::compressed_texture_s3tc>()) |
|
CORRADE_SKIP(Extensions::GL::WEBGL::compressed_texture_s3tc::string() + std::string(" is not supported.")); |
|
#endif |
|
|
|
CubeMapTexture texture; |
|
texture.setCompressedImage(CubeMapCoordinate::PositiveX, 0, |
|
CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); |
|
texture.setCompressedImage(CubeMapCoordinate::NegativeX, 0, |
|
CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); |
|
texture.setCompressedImage(CubeMapCoordinate::PositiveY, 0, |
|
CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); |
|
texture.setCompressedImage(CubeMapCoordinate::NegativeY, 0, |
|
CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); |
|
texture.setCompressedImage(CubeMapCoordinate::PositiveZ, 0, |
|
CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); |
|
texture.setCompressedImage(CubeMapCoordinate::NegativeZ, 0, |
|
CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); |
|
texture.setCompressedSubImage(CubeMapCoordinate::PositiveX, 0, Vector2i{4}, CompressedBufferImage2D{ |
|
#ifndef MAGNUM_TARGET_GLES |
|
_compressedDataStorage, |
|
#endif |
|
CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{4}, unsafeSuffix(CompressedData, _compressedDataOffset), BufferUsage::StaticDraw}); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
#ifndef MAGNUM_TARGET_GLES |
|
CompressedBufferImage2D image = texture.compressedImage(CubeMapCoordinate::PositiveX, 0, |
|
{}, BufferUsage::StaticRead); |
|
const auto imageData = image.buffer().data<UnsignedByte>(); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
CORRADE_COMPARE(image.size(), Vector2i{12}); |
|
CORRADE_COMPARE_AS(imageData, Containers::ArrayView<const UnsignedByte>{CompressedSubDataComplete}, TestSuite::Compare::Container); |
|
#endif |
|
} |
|
#endif |
|
|
|
#ifndef MAGNUM_TARGET_GLES |
|
void CubeMapTextureGLTest::subImageQuery() { |
|
if(!Context::current().isExtensionSupported<Extensions::GL::ARB::get_texture_sub_image>()) |
|
CORRADE_SKIP(Extensions::GL::ARB::get_texture_sub_image::string() + std::string(" is not supported.")); |
|
/* I'm too lazy to call setSubImage() six times */ |
|
if(!Context::current().isExtensionSupported<Extensions::GL::ARB::direct_state_access>()) |
|
CORRADE_SKIP(Extensions::GL::ARB::direct_state_access::string() + std::string(" is not supported.")); |
|
|
|
CubeMapTexture texture; |
|
texture.setStorage(1, TextureFormat::RGBA8, Vector2i{4}) |
|
.setSubImage(0, {}, ImageView3D{PixelFormat::RGBA, PixelType::UnsignedByte, {4, 4, 1}, SubDataComplete}); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
Image3D image = texture.subImage(0, Range3Di::fromSize({1, 1, 0}, {2, 2, 1}), |
|
{_dataStorage, PixelFormat::RGBA, PixelType::UnsignedByte}); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
CORRADE_COMPARE(image.size(), Vector3i(2, 2, 1)); |
|
CORRADE_COMPARE_AS( |
|
(Containers::ArrayView<const UnsignedByte>{image.data<UnsignedByte>(), image.data().size()}).suffix(_dataOffset), |
|
Containers::ArrayView<const UnsignedByte>{Data}, TestSuite::Compare::Container); |
|
} |
|
|
|
void CubeMapTextureGLTest::compressedSubImageQuery() { |
|
if(!Context::current().isExtensionSupported<Extensions::GL::ARB::get_texture_sub_image>()) |
|
CORRADE_SKIP(Extensions::GL::ARB::get_texture_sub_image::string() + std::string(" is not supported.")); |
|
/* I'm too lazy to call setSubImage() six times */ |
|
if(!Context::current().isExtensionSupported<Extensions::GL::ARB::direct_state_access>()) |
|
CORRADE_SKIP(Extensions::GL::ARB::direct_state_access::string() + std::string(" is not supported.")); |
|
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_compression_s3tc>()) |
|
CORRADE_SKIP(Extensions::GL::EXT::texture_compression_s3tc::string() + std::string(" is not supported.")); |
|
|
|
CubeMapTexture texture; |
|
texture.setStorage(1, TextureFormat::CompressedRGBAS3tcDxt3, Vector2i{12}) |
|
.setCompressedSubImage(0, {}, CompressedImageView3D{CompressedPixelFormat::RGBAS3tcDxt3, {12, 12, 1}, CompressedSubDataComplete}); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
/* Test also without compressed pixel storage to ensure that both size |
|
computations work */ |
|
if(Context::current().isExtensionSupported<Extensions::GL::ARB::compressed_texture_pixel_storage>()) { |
|
CompressedImage3D image = texture.compressedSubImage(0, Range3Di::fromSize({4, 4, 0}, {4, 4, 1}), {}); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
CORRADE_COMPARE(image.size(), (Vector3i{4, 4, 1})); |
|
CORRADE_COMPARE_AS( |
|
(Containers::ArrayView<const UnsignedByte>{image.data<UnsignedByte>(), image.data().size()}), |
|
Containers::ArrayView<const UnsignedByte>{CompressedData}, TestSuite::Compare::Container); |
|
} |
|
|
|
CompressedImage3D image = texture.compressedSubImage(0, Range3Di::fromSize({4, 4, 0}, {4, 4, 1}), {_compressedDataStorage}); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
CORRADE_COMPARE(image.size(), (Vector3i{4, 4, 1})); |
|
CORRADE_COMPARE_AS( |
|
(Containers::ArrayView<const UnsignedByte>{image.data<UnsignedByte>(), image.data().size()}.suffix(_compressedDataOffset)), |
|
Containers::ArrayView<const UnsignedByte>{CompressedData}, TestSuite::Compare::Container); |
|
} |
|
|
|
void CubeMapTextureGLTest::subImageQueryBuffer() { |
|
if(!Context::current().isExtensionSupported<Extensions::GL::ARB::get_texture_sub_image>()) |
|
CORRADE_SKIP(Extensions::GL::ARB::get_texture_sub_image::string() + std::string(" is not supported.")); |
|
/* I'm too lazy to call setSubImage() six times */ |
|
if(!Context::current().isExtensionSupported<Extensions::GL::ARB::direct_state_access>()) |
|
CORRADE_SKIP(Extensions::GL::ARB::direct_state_access::string() + std::string(" is not supported.")); |
|
|
|
CubeMapTexture texture; |
|
texture.setStorage(1, TextureFormat::RGBA8, Vector2i{4}) |
|
.setSubImage(0, {}, ImageView3D{PixelFormat::RGBA, PixelType::UnsignedByte, {4, 4, 1}, SubDataComplete}); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
BufferImage3D image = texture.subImage(0, Range3Di::fromSize({1, 1, 0}, {2, 2, 1}), |
|
{_dataStorage, PixelFormat::RGBA, PixelType::UnsignedByte}, BufferUsage::StaticRead); |
|
const auto imageData = image.buffer().data<UnsignedByte>(); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
CORRADE_COMPARE(image.size(), Vector3i(2, 2, 1)); |
|
CORRADE_COMPARE_AS(imageData.suffix(_dataOffset), Containers::ArrayView<const UnsignedByte>{Data}, TestSuite::Compare::Container); |
|
} |
|
|
|
void CubeMapTextureGLTest::compressedSubImageQueryBuffer() { |
|
if(!Context::current().isExtensionSupported<Extensions::GL::ARB::get_texture_sub_image>()) |
|
CORRADE_SKIP(Extensions::GL::ARB::get_texture_sub_image::string() + std::string(" is not supported.")); |
|
/* I'm too lazy to call setSubImage() six times */ |
|
if(!Context::current().isExtensionSupported<Extensions::GL::ARB::direct_state_access>()) |
|
CORRADE_SKIP(Extensions::GL::ARB::direct_state_access::string() + std::string(" is not supported.")); |
|
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_compression_s3tc>()) |
|
CORRADE_SKIP(Extensions::GL::EXT::texture_compression_s3tc::string() + std::string(" is not supported.")); |
|
|
|
CubeMapTexture texture; |
|
texture.setStorage(1, TextureFormat::CompressedRGBAS3tcDxt3, Vector2i{12}) |
|
.setCompressedSubImage(0, {}, CompressedImageView3D{CompressedPixelFormat::RGBAS3tcDxt3, {12, 12, 1}, CompressedSubDataComplete}); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
/* Test also without compressed pixel storage to ensure that both size |
|
computations work */ |
|
if(Context::current().isExtensionSupported<Extensions::GL::ARB::compressed_texture_pixel_storage>()) { |
|
CompressedBufferImage3D image = texture.compressedSubImage(0, Range3Di::fromSize({4, 4, 0}, {4, 4, 1}), {}, BufferUsage::StaticRead); |
|
const auto imageData = image.buffer().data<UnsignedByte>(); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
CORRADE_COMPARE(image.size(), (Vector3i{4, 4, 1})); |
|
CORRADE_COMPARE_AS(imageData, Containers::ArrayView<const UnsignedByte>{CompressedData}, TestSuite::Compare::Container); |
|
} |
|
|
|
CompressedBufferImage3D image = texture.compressedSubImage(0, Range3Di::fromSize({4, 4, 0}, {4, 4, 1}), {_compressedDataStorage}, BufferUsage::StaticRead); |
|
const auto imageData = image.buffer().data<UnsignedByte>(); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
CORRADE_COMPARE(image.size(), (Vector3i{4, 4, 1})); |
|
CORRADE_COMPARE_AS(imageData.suffix(_compressedDataOffset), Containers::ArrayView<const UnsignedByte>{CompressedData}, TestSuite::Compare::Container); |
|
} |
|
#endif |
|
|
|
void CubeMapTextureGLTest::generateMipmap() { |
|
CubeMapTexture texture; |
|
texture.setImage(CubeMapCoordinate::PositiveX, 0, TextureFormat::RGBA8, |
|
ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(32))); |
|
texture.setImage(CubeMapCoordinate::PositiveY, 0, TextureFormat::RGBA8, |
|
ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(32))); |
|
texture.setImage(CubeMapCoordinate::PositiveZ, 0, TextureFormat::RGBA8, |
|
ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(32))); |
|
texture.setImage(CubeMapCoordinate::NegativeX, 0, TextureFormat::RGBA8, |
|
ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(32))); |
|
texture.setImage(CubeMapCoordinate::NegativeY, 0, TextureFormat::RGBA8, |
|
ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(32))); |
|
texture.setImage(CubeMapCoordinate::NegativeZ, 0, TextureFormat::RGBA8, |
|
ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(32))); |
|
|
|
/** @todo How to test this on ES? */ |
|
#ifndef MAGNUM_TARGET_GLES |
|
CORRADE_COMPARE(texture.imageSize(0), Vector2i(32)); |
|
CORRADE_COMPARE(texture.imageSize(1), Vector2i( 0)); |
|
#endif |
|
|
|
texture.generateMipmap(); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
|
|
/** @todo How to test this on ES? */ |
|
#ifndef MAGNUM_TARGET_GLES |
|
CORRADE_COMPARE(texture.imageSize(0), Vector2i(32)); |
|
CORRADE_COMPARE(texture.imageSize(1), Vector2i(16)); |
|
CORRADE_COMPARE(texture.imageSize(2), Vector2i( 8)); |
|
CORRADE_COMPARE(texture.imageSize(3), Vector2i( 4)); |
|
CORRADE_COMPARE(texture.imageSize(4), Vector2i( 2)); |
|
CORRADE_COMPARE(texture.imageSize(5), Vector2i( 1)); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
#endif |
|
} |
|
|
|
void CubeMapTextureGLTest::invalidateImage() { |
|
CubeMapTexture texture; |
|
texture.setStorage(2, TextureFormat::RGBA8, Vector2i(32)); |
|
texture.invalidateImage(1); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
} |
|
|
|
void CubeMapTextureGLTest::invalidateSubImage() { |
|
CubeMapTexture texture; |
|
texture.setStorage(2, TextureFormat::RGBA8, Vector2i(32)); |
|
texture.invalidateSubImage(1, Vector3i(2), Vector3i(Vector2i(8), 4)); |
|
|
|
MAGNUM_VERIFY_NO_ERROR(); |
|
} |
|
|
|
}} |
|
|
|
MAGNUM_GL_TEST_MAIN(Magnum::Test::CubeMapTextureGLTest)
|
|
|