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523 lines
20 KiB
523 lines
20 KiB
/* |
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This file is part of Magnum. |
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Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 |
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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/Containers/Array.h> |
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#include <Corrade/TestSuite/Compare/Container.h> |
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#include "Magnum/Image.h" |
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#include "Magnum/ImageView.h" |
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#include "Magnum/GL/Context.h" |
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#include "Magnum/GL/Extensions.h" |
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#include "Magnum/GL/BufferImage.h" |
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#include "Magnum/GL/ImageFormat.h" |
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#include "Magnum/GL/OpenGLTester.h" |
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#include "Magnum/GL/PixelFormat.h" |
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#include "Magnum/GL/RectangleTexture.h" |
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#include "Magnum/GL/TextureFormat.h" |
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#include "Magnum/Math/Color.h" |
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#include "Magnum/Math/Range.h" |
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namespace Magnum { namespace GL { namespace Test { namespace { |
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struct RectangleTextureGLTest: OpenGLTester { |
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explicit RectangleTextureGLTest(); |
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void construct(); |
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void wrap(); |
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void bind(); |
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void bindImage(); |
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template<class T> void sampling(); |
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void samplingSrgbDecode(); |
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void samplingBorderInteger(); |
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void samplingSwizzle(); |
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void samplingDepthStencilMode(); |
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void storage(); |
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void image(); |
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void compressedImage(); |
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void imageBuffer(); |
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void compressedImageBuffer(); |
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void subImage(); |
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void compressedSubImage(); |
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void subImageBuffer(); |
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void compressedSubImageBuffer(); |
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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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void invalidateImage(); |
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void invalidateSubImage(); |
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}; |
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struct GenericSampler { |
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typedef Magnum::SamplerFilter Filter; |
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typedef Magnum::SamplerWrapping Wrapping; |
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}; |
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struct GLSampler { |
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typedef GL::SamplerFilter Filter; |
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typedef GL::SamplerWrapping Wrapping; |
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}; |
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constexpr UnsignedByte Data[]{ |
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0, 0, 0, 0, 0, 0, 0, 0, |
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, |
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }; |
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const struct { |
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const char* name; |
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Containers::ArrayView<const UnsignedByte> data; |
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PixelStorage storage; |
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Containers::ArrayView<const UnsignedByte> dataSparse; |
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std::size_t offset; |
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} PixelStorageData[]{ |
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{"default pixel storage", |
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Containers::arrayView(Data).suffix(8), {}, |
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Containers::arrayView(Data).suffix(8), 0}, |
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#if !defined(MAGNUM_TARGET_GLES2) || !defined(MAGNUM_TARGET_WEBGL) |
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{"skip Y", |
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Containers::arrayView(Data).suffix(8), PixelStorage{}.setSkip({0, 1, 0}), |
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Containers::arrayView(Data), 8} |
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#endif |
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}; |
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RectangleTextureGLTest::RectangleTextureGLTest() { |
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addTests({&RectangleTextureGLTest::construct, |
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&RectangleTextureGLTest::wrap, |
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&RectangleTextureGLTest::bind, |
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&RectangleTextureGLTest::bindImage, |
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&RectangleTextureGLTest::sampling<GenericSampler>, |
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&RectangleTextureGLTest::sampling<GLSampler>, |
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&RectangleTextureGLTest::samplingSrgbDecode, |
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&RectangleTextureGLTest::samplingBorderInteger, |
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&RectangleTextureGLTest::samplingSwizzle, |
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&RectangleTextureGLTest::samplingDepthStencilMode, |
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&RectangleTextureGLTest::storage}); |
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addInstancedTests({ |
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&RectangleTextureGLTest::image, |
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&RectangleTextureGLTest::imageBuffer, |
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&RectangleTextureGLTest::subImage, |
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&RectangleTextureGLTest::subImageBuffer, |
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&RectangleTextureGLTest::subImageQuery, |
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&RectangleTextureGLTest::subImageQueryBuffer}, |
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Containers::arraySize(PixelStorageData)); |
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addTests({&RectangleTextureGLTest::compressedImage, |
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&RectangleTextureGLTest::compressedImageBuffer, |
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&RectangleTextureGLTest::compressedSubImage, |
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&RectangleTextureGLTest::compressedSubImageBuffer, |
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&RectangleTextureGLTest::compressedSubImageQuery, |
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&RectangleTextureGLTest::compressedSubImageQueryBuffer, |
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&RectangleTextureGLTest::invalidateImage, |
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&RectangleTextureGLTest::invalidateSubImage}); |
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} |
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void RectangleTextureGLTest::construct() { |
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if(!Context::current().isExtensionSupported<Extensions::ARB::texture_rectangle>()) |
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CORRADE_SKIP(Extensions::ARB::texture_rectangle::string() + std::string(" is not supported.")); |
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{ |
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RectangleTexture texture; |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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CORRADE_VERIFY(texture.id() > 0); |
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} |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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} |
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void RectangleTextureGLTest::wrap() { |
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if(!Context::current().isExtensionSupported<Extensions::ARB::texture_rectangle>()) |
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CORRADE_SKIP(Extensions::ARB::texture_rectangle::string() + std::string(" is not supported.")); |
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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 = RectangleTexture::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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RectangleTexture::wrap(id); |
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glDeleteTextures(1, &id); |
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} |
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void RectangleTextureGLTest::bind() { |
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if(!Context::current().isExtensionSupported<Extensions::ARB::texture_rectangle>()) |
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CORRADE_SKIP(Extensions::ARB::texture_rectangle::string() + std::string(" is not supported.")); |
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RectangleTexture texture; |
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texture.bind(15); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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AbstractTexture::unbind(15); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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AbstractTexture::bind(7, {&texture, nullptr, &texture}); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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AbstractTexture::unbind(7, 3); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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} |
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void RectangleTextureGLTest::bindImage() { |
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if(!Context::current().isExtensionSupported<Extensions::ARB::texture_rectangle>()) |
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CORRADE_SKIP(Extensions::ARB::texture_rectangle::string() + std::string(" is not supported.")); |
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if(!Context::current().isExtensionSupported<Extensions::ARB::shader_image_load_store>()) |
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CORRADE_SKIP(Extensions::ARB::shader_image_load_store::string() + std::string(" is not supported.")); |
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RectangleTexture texture; |
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texture.setStorage(TextureFormat::RGBA8, Vector2i{32}) |
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.bindImage(2, ImageAccess::ReadWrite, ImageFormat::RGBA8); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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AbstractTexture::unbindImage(2); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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AbstractTexture::bindImages(1, {&texture, nullptr, &texture}); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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AbstractTexture::unbindImages(1, 3); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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} |
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template<class T> void RectangleTextureGLTest::sampling() { |
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setTestCaseTemplateName(std::is_same<T, GenericSampler>::value ? |
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"GenericSampler" : "GLSampler"); |
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if(!Context::current().isExtensionSupported<Extensions::ARB::texture_rectangle>()) |
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CORRADE_SKIP(Extensions::ARB::texture_rectangle::string() + std::string(" is not supported.")); |
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RectangleTexture texture; |
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texture.setMinificationFilter(T::Filter::Linear) |
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.setMagnificationFilter(T::Filter::Linear) |
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.setWrapping(T::Wrapping::ClampToBorder) |
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.setBorderColor(Color3(0.5f)) |
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.setMaxAnisotropy(Sampler::maxMaxAnisotropy()) |
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.setCompareMode(SamplerCompareMode::CompareRefToTexture) |
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.setCompareFunction(SamplerCompareFunction::GreaterOrEqual); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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} |
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void RectangleTextureGLTest::samplingSrgbDecode() { |
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if(!Context::current().isExtensionSupported<Extensions::ARB::texture_rectangle>()) |
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CORRADE_SKIP(Extensions::ARB::texture_rectangle::string() + std::string(" is not supported.")); |
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if(!Context::current().isExtensionSupported<Extensions::EXT::texture_sRGB_decode>()) |
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CORRADE_SKIP(Extensions::EXT::texture_sRGB_decode::string() + std::string(" is not supported.")); |
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RectangleTexture texture; |
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texture.setSrgbDecode(false); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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} |
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void RectangleTextureGLTest::samplingBorderInteger() { |
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if(!Context::current().isExtensionSupported<Extensions::ARB::texture_rectangle>()) |
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CORRADE_SKIP(Extensions::ARB::texture_rectangle::string() + std::string(" is not supported.")); |
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if(!Context::current().isExtensionSupported<Extensions::EXT::texture_integer>()) |
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CORRADE_SKIP(Extensions::EXT::texture_integer::string() + std::string(" is not supported.")); |
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RectangleTexture a; |
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a.setWrapping(SamplerWrapping::ClampToBorder) |
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.setBorderColor(Vector4i(1, 56, 78, -2)); |
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RectangleTexture b; |
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b.setWrapping(SamplerWrapping::ClampToBorder) |
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.setBorderColor(Vector4ui(35, 56, 78, 15)); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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} |
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void RectangleTextureGLTest::samplingSwizzle() { |
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if(!Context::current().isExtensionSupported<Extensions::ARB::texture_rectangle>()) |
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CORRADE_SKIP(Extensions::ARB::texture_rectangle::string() + std::string(" is not supported.")); |
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if(!Context::current().isExtensionSupported<Extensions::ARB::texture_swizzle>()) |
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CORRADE_SKIP(Extensions::ARB::texture_swizzle::string() + std::string(" is not supported.")); |
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RectangleTexture texture; |
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texture.setSwizzle<'b', 'g', 'r', '0'>(); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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} |
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void RectangleTextureGLTest::samplingDepthStencilMode() { |
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if(!Context::current().isExtensionSupported<Extensions::ARB::texture_rectangle>()) |
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CORRADE_SKIP(Extensions::ARB::texture_rectangle::string() + std::string(" is not supported.")); |
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if(!Context::current().isExtensionSupported<Extensions::ARB::stencil_texturing>()) |
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CORRADE_SKIP(Extensions::ARB::stencil_texturing::string() + std::string(" is not supported.")); |
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RectangleTexture texture; |
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texture.setDepthStencilMode(SamplerDepthStencilMode::StencilIndex); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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} |
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void RectangleTextureGLTest::storage() { |
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if(!Context::current().isExtensionSupported<Extensions::ARB::texture_rectangle>()) |
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CORRADE_SKIP(Extensions::ARB::texture_rectangle::string() + std::string(" is not supported.")); |
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RectangleTexture texture; |
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texture.setStorage(TextureFormat::RGBA8, Vector2i(32)); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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CORRADE_COMPARE(texture.imageSize(), Vector2i(32)); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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} |
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void RectangleTextureGLTest::image() { |
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setTestCaseDescription(PixelStorageData[testCaseInstanceId()].name); |
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if(!Context::current().isExtensionSupported<Extensions::ARB::texture_rectangle>()) |
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CORRADE_SKIP(Extensions::ARB::texture_rectangle::string() + std::string(" is not supported.")); |
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RectangleTexture texture; |
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texture.setImage(TextureFormat::RGBA8, ImageView2D{ |
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PixelStorageData[testCaseInstanceId()].storage, |
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PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), |
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PixelStorageData[testCaseInstanceId()].dataSparse}); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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Image2D image = texture.image({PixelStorageData[testCaseInstanceId()].storage, |
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PixelFormat::RGBA, PixelType::UnsignedByte}); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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CORRADE_COMPARE(image.size(), Vector2i(2)); |
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CORRADE_COMPARE_AS(Containers::arrayCast<UnsignedByte>(image.data()).suffix(PixelStorageData[testCaseInstanceId()].offset), |
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PixelStorageData[testCaseInstanceId()].data, |
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TestSuite::Compare::Container); |
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} |
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void RectangleTextureGLTest::imageBuffer() { |
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setTestCaseDescription(PixelStorageData[testCaseInstanceId()].name); |
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if(!Context::current().isExtensionSupported<Extensions::ARB::texture_rectangle>()) |
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CORRADE_SKIP(Extensions::ARB::texture_rectangle::string() + std::string(" is not supported.")); |
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RectangleTexture texture; |
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texture.setImage(TextureFormat::RGBA8, BufferImage2D{ |
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PixelStorageData[testCaseInstanceId()].storage, |
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PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), |
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PixelStorageData[testCaseInstanceId()].dataSparse, |
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BufferUsage::StaticDraw}); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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BufferImage2D image = texture.image({PixelStorageData[testCaseInstanceId()].storage, |
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PixelFormat::RGBA, PixelType::UnsignedByte}, BufferUsage::StaticRead); |
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const auto imageData = image.buffer().data(); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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CORRADE_COMPARE(image.size(), Vector2i(2)); |
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CORRADE_COMPARE_AS(Containers::arrayCast<UnsignedByte>(imageData).suffix(PixelStorageData[testCaseInstanceId()].offset), |
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PixelStorageData[testCaseInstanceId()].data, |
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TestSuite::Compare::Container); |
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} |
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constexpr UnsignedByte Zero[4*4*4]{}; |
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constexpr UnsignedByte SubDataComplete[]{ |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0, 0, 0, 0, |
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0, 0, 0, 0, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 |
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}; |
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void RectangleTextureGLTest::subImage() { |
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setTestCaseDescription(PixelStorageData[testCaseInstanceId()].name); |
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if(!Context::current().isExtensionSupported<Extensions::ARB::texture_rectangle>()) |
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CORRADE_SKIP(Extensions::ARB::texture_rectangle::string() + std::string(" is not supported.")); |
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RectangleTexture texture; |
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texture.setImage(TextureFormat::RGBA8, |
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ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); |
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texture.setSubImage(Vector2i(1), ImageView2D{ |
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PixelStorageData[testCaseInstanceId()].storage, |
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PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), |
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PixelStorageData[testCaseInstanceId()].dataSparse}); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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Image2D image = texture.image({PixelFormat::RGBA, PixelType::UnsignedByte}); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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CORRADE_COMPARE(image.size(), Vector2i(4)); |
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CORRADE_COMPARE_AS(Containers::arrayCast<UnsignedByte>(image.data()), |
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Containers::arrayView(SubDataComplete), TestSuite::Compare::Container); |
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} |
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void RectangleTextureGLTest::subImageBuffer() { |
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setTestCaseDescription(PixelStorageData[testCaseInstanceId()].name); |
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if(!Context::current().isExtensionSupported<Extensions::ARB::texture_rectangle>()) |
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CORRADE_SKIP(Extensions::ARB::texture_rectangle::string() + std::string(" is not supported.")); |
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RectangleTexture texture; |
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texture.setImage(TextureFormat::RGBA8, |
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ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); |
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texture.setSubImage(Vector2i(1), BufferImage2D{ |
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PixelStorageData[testCaseInstanceId()].storage, |
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PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), |
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PixelStorageData[testCaseInstanceId()].dataSparse, |
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BufferUsage::StaticDraw}); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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BufferImage2D image = texture.image({PixelFormat::RGBA, PixelType::UnsignedByte}, BufferUsage::StaticRead); |
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const auto imageData = image.buffer().data(); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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CORRADE_COMPARE(image.size(), Vector2i(4)); |
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CORRADE_COMPARE_AS(Containers::arrayCast<UnsignedByte>(imageData), |
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Containers::arrayView(SubDataComplete), |
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TestSuite::Compare::Container); |
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} |
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void RectangleTextureGLTest::subImageQuery() { |
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setTestCaseDescription(PixelStorageData[testCaseInstanceId()].name); |
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if(!Context::current().isExtensionSupported<Extensions::ARB::texture_rectangle>()) |
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CORRADE_SKIP(Extensions::ARB::texture_rectangle::string() + std::string(" is not supported.")); |
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if(!Context::current().isExtensionSupported<Extensions::ARB::get_texture_sub_image>()) |
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CORRADE_SKIP(Extensions::ARB::get_texture_sub_image::string() + std::string(" is not supported.")); |
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RectangleTexture texture; |
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texture.setStorage(TextureFormat::RGBA8, Vector2i{4}) |
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.setSubImage({}, ImageView2D{PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i{4}, SubDataComplete}); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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Image2D image = texture.subImage(Range2Di::fromSize(Vector2i{1}, Vector2i{2}), |
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{PixelStorageData[testCaseInstanceId()].storage, |
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PixelFormat::RGBA, PixelType::UnsignedByte}); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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CORRADE_COMPARE(image.size(), Vector2i{2}); |
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CORRADE_COMPARE_AS(Containers::arrayCast<UnsignedByte>(image.data()).suffix(PixelStorageData[testCaseInstanceId()].offset), |
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PixelStorageData[testCaseInstanceId()].data, |
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TestSuite::Compare::Container); |
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} |
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void RectangleTextureGLTest::subImageQueryBuffer() { |
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setTestCaseDescription(PixelStorageData[testCaseInstanceId()].name); |
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if(!Context::current().isExtensionSupported<Extensions::ARB::texture_rectangle>()) |
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CORRADE_SKIP(Extensions::ARB::texture_rectangle::string() + std::string(" is not supported.")); |
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if(!Context::current().isExtensionSupported<Extensions::ARB::get_texture_sub_image>()) |
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CORRADE_SKIP(Extensions::ARB::get_texture_sub_image::string() + std::string(" is not supported.")); |
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RectangleTexture texture; |
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texture.setStorage(TextureFormat::RGBA8, Vector2i{4}) |
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.setSubImage({}, ImageView2D{PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i{4}, SubDataComplete}); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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BufferImage2D image = texture.subImage(Range2Di::fromSize(Vector2i{1}, Vector2i{2}), |
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{PixelStorageData[testCaseInstanceId()].storage, |
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PixelFormat::RGBA, PixelType::UnsignedByte}, BufferUsage::StaticRead); |
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const auto imageData = image.buffer().data(); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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CORRADE_COMPARE(image.size(), Vector2i{2}); |
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CORRADE_COMPARE_AS(Containers::arrayCast<UnsignedByte>(imageData).suffix(PixelStorageData[testCaseInstanceId()].offset), |
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PixelStorageData[testCaseInstanceId()].data, |
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TestSuite::Compare::Container); |
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} |
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void RectangleTextureGLTest::compressedImage() { |
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CORRADE_SKIP("No rectangle texture compression format exists."); |
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} |
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void RectangleTextureGLTest::compressedImageBuffer() { |
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CORRADE_SKIP("No rectangle texture compression format exists."); |
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} |
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void RectangleTextureGLTest::compressedSubImage() { |
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CORRADE_SKIP("No rectangle texture compression format exists."); |
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} |
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void RectangleTextureGLTest::compressedSubImageBuffer() { |
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CORRADE_SKIP("No rectangle texture compression format exists."); |
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} |
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void RectangleTextureGLTest::compressedSubImageQuery() { |
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CORRADE_SKIP("No rectangle texture compression format exists."); |
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} |
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void RectangleTextureGLTest::compressedSubImageQueryBuffer() { |
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CORRADE_SKIP("No rectangle texture compression format exists."); |
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} |
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void RectangleTextureGLTest::invalidateImage() { |
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if(!Context::current().isExtensionSupported<Extensions::ARB::texture_rectangle>()) |
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CORRADE_SKIP(Extensions::ARB::texture_rectangle::string() + std::string(" is not supported.")); |
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RectangleTexture texture; |
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texture.setStorage(TextureFormat::RGBA8, Vector2i(32)); |
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texture.invalidateImage(); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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} |
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void RectangleTextureGLTest::invalidateSubImage() { |
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if(!Context::current().isExtensionSupported<Extensions::ARB::texture_rectangle>()) |
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CORRADE_SKIP(Extensions::ARB::texture_rectangle::string() + std::string(" is not supported.")); |
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RectangleTexture texture; |
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texture.setStorage(TextureFormat::RGBA8, Vector2i(32)); |
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texture.invalidateSubImage(Vector2i(4), Vector2i(16)); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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} |
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}}}} |
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CORRADE_TEST_MAIN(Magnum::GL::Test::RectangleTextureGLTest)
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