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319 lines
12 KiB
319 lines
12 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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2020, 2021 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 <sstream> |
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#include <Corrade/Containers/ScopeGuard.h> |
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#include <Corrade/PluginManager/Manager.h> |
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#include <Corrade/Utility/Directory.h> |
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#include <Corrade/Utility/DebugStl.h> |
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#include <Corrade/Utility/FormatStl.h> |
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#include "Magnum/ImageView.h" |
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#include "Magnum/PixelFormat.h" |
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#include "Magnum/DebugTools/Screenshot.h" |
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#include "Magnum/DebugTools/CompareImage.h" |
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#include "Magnum/GL/Framebuffer.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/Texture.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/Trade/AbstractImageConverter.h" |
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#include "Magnum/Trade/AbstractImporter.h" |
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#ifndef MAGNUM_TARGET_WEBGL |
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#include "Magnum/GL/DebugOutput.h" |
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#endif |
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#ifdef MAGNUM_TARGET_GLES2 |
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#include "Magnum/GL/Context.h" |
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#include "Magnum/GL/Extensions.h" |
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#endif |
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#include "configure.h" |
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namespace Magnum { namespace DebugTools { namespace Test { namespace { |
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struct ScreenshotGLTest: GL::OpenGLTester { |
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explicit ScreenshotGLTest(); |
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void rgba8(); |
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void r8(); |
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void unknownFormat(); |
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void pluginLoadFailed(); |
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void saveFailed(); |
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private: |
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PluginManager::Manager<Trade::AbstractImageConverter> _converterManager{"nonexistent"}; |
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PluginManager::Manager<Trade::AbstractImporter> _importerManager{"nonexistent"}; |
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}; |
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ScreenshotGLTest::ScreenshotGLTest() { |
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addTests({&ScreenshotGLTest::rgba8, |
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&ScreenshotGLTest::r8, |
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&ScreenshotGLTest::unknownFormat, |
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&ScreenshotGLTest::pluginLoadFailed, |
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&ScreenshotGLTest::saveFailed}); |
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/* Load the plugins directly from the build tree. Otherwise they're either |
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static and already loaded or not present in the build tree */ |
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#ifdef ANYIMAGECONVERTER_PLUGIN_FILENAME |
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CORRADE_INTERNAL_ASSERT_OUTPUT(_converterManager.load(ANYIMAGECONVERTER_PLUGIN_FILENAME) & PluginManager::LoadState::Loaded); |
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#endif |
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#ifdef TGAIMAGECONVERTER_PLUGIN_FILENAME |
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CORRADE_INTERNAL_ASSERT_OUTPUT(_converterManager.load(TGAIMAGECONVERTER_PLUGIN_FILENAME) & PluginManager::LoadState::Loaded); |
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#endif |
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#ifdef ANYIMAGEIMPORTER_PLUGIN_FILENAME |
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CORRADE_INTERNAL_ASSERT_OUTPUT(_importerManager.load(ANYIMAGEIMPORTER_PLUGIN_FILENAME) & PluginManager::LoadState::Loaded); |
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#endif |
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#ifdef TGAIMPORTER_PLUGIN_FILENAME |
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CORRADE_INTERNAL_ASSERT_OUTPUT(_importerManager.load(TGAIMPORTER_PLUGIN_FILENAME) & PluginManager::LoadState::Loaded); |
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#endif |
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} |
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using namespace Math::Literals; |
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constexpr Color4ub DataRgba8[]{ |
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0x11223344_rgba, 0x22334455_rgba, 0x33445566_rgba, 0x44556677_rgba, |
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0x55667788_rgba, 0x66778899_rgba, 0x778899aa_rgba, 0x8899aabb_rgba, |
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0x99aabbcc_rgba, 0xaabbccdd_rgba, 0xbbccddee_rgba, 0xccddeeff_rgba |
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}; |
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void ScreenshotGLTest::rgba8() { |
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if(!(_converterManager.loadState("AnyImageConverter") & PluginManager::LoadState::Loaded) || |
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!(_converterManager.loadState("TgaImageConverter") & PluginManager::LoadState::Loaded)) |
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CORRADE_SKIP("AnyImageConverter / TgaImageConverter plugins not found."); |
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ImageView2D rgba{PixelFormat::RGBA8Unorm, {4, 3}, DataRgba8}; |
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GL::Texture2D texture; |
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texture.setStorage(1, |
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#if !defined(MAGNUM_TARGET_GLES2) || !defined(MAGNUM_TARGET_WEBGL) |
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GL::TextureFormat::RGBA8, |
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#else |
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GL::TextureFormat::RGBA, |
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#endif |
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{4, 3}) |
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.setSubImage(0, {}, rgba); |
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GL::Framebuffer framebuffer{{{}, {4, 3}}}; |
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framebuffer.attachTexture(GL::Framebuffer::ColorAttachment{0}, texture, 0); |
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CORRADE_COMPARE(framebuffer.checkStatus(GL::FramebufferTarget::Read), GL::Framebuffer::Status::Complete); |
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std::string file = Utility::Directory::join(SCREENSHOTTEST_SAVE_DIR, "image.tga"); |
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if(Utility::Directory::exists(file)) |
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CORRADE_VERIFY(Utility::Directory::rm(file)); |
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else |
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CORRADE_VERIFY(Utility::Directory::mkpath(SCREENSHOTTEST_SAVE_DIR)); |
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std::ostringstream out; |
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bool succeeded; |
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{ |
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#ifndef MAGNUM_TARGET_WEBGL |
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/* Disable messages from the GL driver so we can verify our message */ |
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GL::DebugOutput::setCallback(nullptr, nullptr); |
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Containers::ScopeGuard e{GL::DebugOutput::setDefaultCallback}; |
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#endif |
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Debug redirectOutput{&out}; |
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succeeded = DebugTools::screenshot(_converterManager, framebuffer, file); |
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} |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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CORRADE_VERIFY(succeeded); |
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CORRADE_COMPARE(out.str(), |
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Utility::formatString("DebugTools::screenshot(): saved a PixelFormat::RGBA8Unorm image of size Vector(4, 3) to {}\n", file)); |
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if(!(_importerManager.loadState("AnyImageImporter") & PluginManager::LoadState::Loaded) || |
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!(_importerManager.loadState("TgaImporter") & PluginManager::LoadState::Loaded)) |
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CORRADE_SKIP("AnyImageImporter / TgaImporter plugins not found."); |
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CORRADE_COMPARE_WITH(file, rgba, CompareFileToImage{_importerManager}); |
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} |
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#ifndef MAGNUM_TARGET_GLES2 |
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constexpr unsigned char DataR8[]{ |
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0x11, 0x22, 0x33, 0x44, |
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0x55, 0x66, 0x77, 0x88, |
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0x99, 0xaa, 0xbb, 0xcc |
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}; |
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#endif |
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void ScreenshotGLTest::r8() { |
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#ifdef MAGNUM_TARGET_GLES2 |
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CORRADE_SKIP("Lumimance isn't renderable and the API doesn't support forcing a specific GL pixel format for EXT_texture_rg, can't test."); |
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#else |
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if(!(_converterManager.loadState("AnyImageConverter") & PluginManager::LoadState::Loaded) || |
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!(_converterManager.loadState("TgaImageConverter") & PluginManager::LoadState::Loaded)) |
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CORRADE_SKIP("AnyImageConverter / TgaImageConverter plugins not found."); |
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ImageView2D r{PixelFormat::R8Unorm, {4, 3}, DataR8}; |
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GL::Texture2D texture; |
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texture.setStorage(1, GL::TextureFormat::R8, {4, 3}) |
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.setSubImage(0, {}, r); |
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GL::Framebuffer framebuffer{{{}, {4, 3}}}; |
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framebuffer.attachTexture(GL::Framebuffer::ColorAttachment{0}, texture, 0); |
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CORRADE_COMPARE(framebuffer.checkStatus(GL::FramebufferTarget::Read), GL::Framebuffer::Status::Complete); |
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std::string file = Utility::Directory::join(SCREENSHOTTEST_SAVE_DIR, "image.tga"); |
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if(Utility::Directory::exists(file)) |
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CORRADE_VERIFY(Utility::Directory::rm(file)); |
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else |
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CORRADE_VERIFY(Utility::Directory::mkpath(SCREENSHOTTEST_SAVE_DIR)); |
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std::ostringstream out; |
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bool succeeded; |
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{ |
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#ifndef MAGNUM_TARGET_WEBGL |
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/* Disable messages from the GL driver so we can verify our message */ |
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GL::DebugOutput::setCallback(nullptr, nullptr); |
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Containers::ScopeGuard e{GL::DebugOutput::setDefaultCallback}; |
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#endif |
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Debug redirectOutput{&out}; |
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succeeded = DebugTools::screenshot(_converterManager, framebuffer, file); |
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} |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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CORRADE_VERIFY(succeeded); |
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{ |
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CORRADE_EXPECT_FAIL_IF(framebuffer.implementationColorReadFormat() != GL::PixelFormat::Red, |
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"Implementation-defined color read format is not single-channel."); |
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CORRADE_COMPARE(out.str(), |
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Utility::formatString("DebugTools::screenshot(): saved a PixelFormat::R8Unorm image of size Vector(4, 3) to {}\n", file)); |
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if(!(_importerManager.loadState("AnyImageImporter") & PluginManager::LoadState::Loaded) || |
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!(_importerManager.loadState("TgaImporter") & PluginManager::LoadState::Loaded)) |
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CORRADE_SKIP("AnyImageImporter / TgaImporter plugins not found."); |
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CORRADE_COMPARE_WITH(file, r, CompareFileToImage{_importerManager}); |
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} |
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#endif |
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} |
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void ScreenshotGLTest::unknownFormat() { |
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ImageView2D rgba{GL::PixelFormat::RGB, GL::PixelType::UnsignedShort565, {4, 3}, DataRgba8}; |
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GL::Texture2D texture; |
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texture.setStorage(1, GL::TextureFormat::RGB565, {4, 3}) |
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.setSubImage(0, {}, rgba); |
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GL::Framebuffer framebuffer{{{}, {4, 3}}}; |
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framebuffer.attachTexture(GL::Framebuffer::ColorAttachment{0}, texture, 0); |
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CORRADE_COMPARE(framebuffer.checkStatus(GL::FramebufferTarget::Read), GL::Framebuffer::Status::Complete); |
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if(framebuffer.implementationColorReadFormat() == GL::PixelFormat::RGBA && |
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framebuffer.implementationColorReadType() == GL::PixelType::UnsignedByte) |
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CORRADE_SKIP("The framebuffer read format is RGBA8, can't test."); |
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std::ostringstream out; |
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bool succeeded; |
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{ |
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Error redirectOutput{&out}; |
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succeeded = DebugTools::screenshot(_converterManager, framebuffer, Utility::Directory::join(SCREENSHOTTEST_SAVE_DIR, "image.tga")); |
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} |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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CORRADE_VERIFY(!succeeded); |
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if(framebuffer.implementationColorReadFormat() == GL::PixelFormat::RGBA) |
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CORRADE_COMPARE(out.str(), "DebugTools::screenshot(): can't map (GL::PixelFormat::RGBA, GL::PixelType::UnsignedShort565) to a generic pixel format\n"); |
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else |
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CORRADE_COMPARE(out.str(), "DebugTools::screenshot(): can't map (GL::PixelFormat::RGB, GL::PixelType::UnsignedShort565) to a generic pixel format\n"); |
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} |
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void ScreenshotGLTest::pluginLoadFailed() { |
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ImageView2D rgba{PixelFormat::RGBA8Unorm, {4, 3}, DataRgba8}; |
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GL::Texture2D texture; |
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texture.setStorage(1, |
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#if !defined(MAGNUM_TARGET_GLES2) || !defined(MAGNUM_TARGET_WEBGL) |
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GL::TextureFormat::RGBA8, |
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#else |
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GL::TextureFormat::RGBA, |
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#endif |
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{4, 3}) |
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.setSubImage(0, {}, rgba); |
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GL::Framebuffer framebuffer{{{}, {4, 3}}}; |
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framebuffer.attachTexture(GL::Framebuffer::ColorAttachment{0}, texture, 0); |
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CORRADE_COMPARE(framebuffer.checkStatus(GL::FramebufferTarget::Read), GL::Framebuffer::Status::Complete); |
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std::ostringstream out; |
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bool succeeded; |
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{ |
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Error redirectOutput{&out}; |
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PluginManager::Manager<Trade::AbstractImageConverter> manager{"nowhere"}; |
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succeeded = DebugTools::screenshot(manager, framebuffer, Utility::Directory::join(SCREENSHOTTEST_SAVE_DIR, "image.poo")); |
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} |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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CORRADE_VERIFY(!succeeded); |
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#ifndef CORRADE_PLUGINMANAGER_NO_DYNAMIC_PLUGIN_SUPPORT |
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CORRADE_COMPARE(out.str(), "PluginManager::Manager::load(): plugin AnyImageConverter is not static and was not found in nowhere\n"); |
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#else |
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CORRADE_COMPARE(out.str(), "PluginManager::Manager::load(): plugin AnyImageConverter was not found\n"); |
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#endif |
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} |
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void ScreenshotGLTest::saveFailed() { |
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if(!(_converterManager.loadState("AnyImageConverter") & PluginManager::LoadState::Loaded)) |
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CORRADE_SKIP("AnyImageConverter plugin not found."); |
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ImageView2D rgba{PixelFormat::RGBA8Unorm, {4, 3}, DataRgba8}; |
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GL::Texture2D texture; |
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texture.setStorage(1, |
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#if !defined(MAGNUM_TARGET_GLES2) || !defined(MAGNUM_TARGET_WEBGL) |
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GL::TextureFormat::RGBA8, |
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#else |
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GL::TextureFormat::RGBA, |
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#endif |
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{4, 3}) |
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.setSubImage(0, {}, rgba); |
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GL::Framebuffer framebuffer{{{}, {4, 3}}}; |
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framebuffer.attachTexture(GL::Framebuffer::ColorAttachment{0}, texture, 0); |
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CORRADE_COMPARE(framebuffer.checkStatus(GL::FramebufferTarget::Read), GL::Framebuffer::Status::Complete); |
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std::ostringstream out; |
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bool succeeded; |
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{ |
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Error redirectOutput{&out}; |
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succeeded = DebugTools::screenshot(_converterManager, framebuffer, "image.poo"); |
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} |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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CORRADE_VERIFY(!succeeded); |
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CORRADE_COMPARE(out.str(), "Trade::AnyImageConverter::convertToFile(): cannot determine the format of image.poo for a 2D image\n"); |
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} |
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}}}} |
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CORRADE_TEST_MAIN(Magnum::DebugTools::Test::ScreenshotGLTest)
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