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421 lines
19 KiB
421 lines
19 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, 2022, 2023, 2024, 2025 |
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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/String.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/PixelFormat.h" |
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#include "Magnum/DebugTools/TextureImage.h" |
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#include "Magnum/GL/Context.h" |
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#include "Magnum/GL/CubeMapTexture.h" |
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#include "Magnum/GL/Extensions.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/Range.h" |
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#ifndef MAGNUM_TARGET_GLES2 |
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#include "Magnum/DebugTools/BufferData.h" |
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#include "Magnum/GL/BufferImage.h" |
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#endif |
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namespace Magnum { namespace DebugTools { namespace Test { namespace { |
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struct TextureImageGLTest: GL::OpenGLTester { |
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explicit TextureImageGLTest(); |
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/* To avoid complex ifdefing on Esmcripten, assumes that tests are built |
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on 2.0.17+. On older versions the linker will fail due to missing |
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glGetBufferSubData(). */ |
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void subImage2D(); |
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void subImage2DNotReadable(); |
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#ifndef MAGNUM_TARGET_GLES2 |
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void subImage2DBuffer(); |
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void subImage2DBufferNotReadable(); |
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#endif |
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void subImage2DGeneric(); |
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void subImageCube(); |
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void subImageCubeNotReadable(); |
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#ifndef MAGNUM_TARGET_GLES2 |
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void subImageCubeBuffer(); |
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void subImageCubeBufferNotReadable(); |
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#endif |
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#ifndef MAGNUM_TARGET_GLES2 |
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void subImage2DUInt(); |
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void subImage2DFloat(); |
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void subImage2DFloatGeneric(); |
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#endif |
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}; |
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TextureImageGLTest::TextureImageGLTest() { |
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addTests({&TextureImageGLTest::subImage2D, |
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&TextureImageGLTest::subImage2DNotReadable, |
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#ifndef MAGNUM_TARGET_GLES2 |
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&TextureImageGLTest::subImage2DBuffer, |
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&TextureImageGLTest::subImage2DBufferNotReadable, |
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#endif |
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&TextureImageGLTest::subImage2DGeneric, |
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&TextureImageGLTest::subImageCube, |
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&TextureImageGLTest::subImageCubeNotReadable, |
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#ifndef MAGNUM_TARGET_GLES2 |
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&TextureImageGLTest::subImageCubeBuffer, |
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&TextureImageGLTest::subImageCubeBufferNotReadable, |
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#endif |
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#ifndef MAGNUM_TARGET_GLES2 |
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&TextureImageGLTest::subImage2DUInt, |
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&TextureImageGLTest::subImage2DFloat, |
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&TextureImageGLTest::subImage2DFloatGeneric, |
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#endif |
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}); |
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} |
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constexpr UnsignedByte Data2D[] = { 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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void TextureImageGLTest::subImage2D() { |
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GL::Texture2D texture; |
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texture.setImage(0, |
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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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ImageView2D{GL::PixelFormat::RGBA, GL::PixelType::UnsignedByte, Vector2i{2}, Data2D}); |
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Image2D image = textureSubImage(texture, 0, {{}, Vector2i{2}}, {GL::PixelFormat::RGBA, GL::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(image.format(), pixelFormatWrap(GL::PixelFormat::RGBA)); |
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CORRADE_COMPARE(GL::PixelType(image.formatExtra()), GL::PixelType::UnsignedByte); |
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CORRADE_COMPARE(image.pixelSize(), 4); |
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CORRADE_COMPARE_AS(Containers::arrayCast<UnsignedByte>(image.data()), |
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Containers::arrayView(Data2D), TestSuite::Compare::Container); |
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} |
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void TextureImageGLTest::subImage2DNotReadable() { |
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CORRADE_SKIP_IF_NO_ASSERT(); |
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#ifndef MAGNUM_TARGET_GLES |
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if(!GL::Context::current().isExtensionSupported<GL::Extensions::EXT::texture_shared_exponent>()) |
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CORRADE_SKIP(GL::Extensions::EXT::texture_shared_exponent::string() << "not supported, can't test"); |
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if(GL::Context::current().isExtensionSupported<GL::Extensions::ARB::get_texture_sub_image>()) |
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CORRADE_SKIP(GL::Extensions::ARB::get_texture_sub_image::string() << "supported, can't test"); |
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#endif |
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GL::Texture2D texture; |
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#ifdef MAGNUM_TARGET_GLES2 |
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texture.setImage(0, GL::TextureFormat::Luminance, ImageView2D{GL::PixelFormat::Luminance, GL::PixelType::UnsignedByte, Vector2i{2}, Data2D}); |
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#else |
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texture.setImage(0, GL::TextureFormat::RGB9E5, ImageView2D{GL::PixelFormat::RGB, GL::PixelType::UnsignedInt5999Rev, Vector2i{2}, Data2D}); |
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#endif |
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Containers::String out; |
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Error redirectError{&out}; |
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/* The read type doesn't have to match, it doesn't get that far */ |
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textureSubImage(texture, 0, {{}, Vector2i{2}}, {GL::PixelFormat::RGBA, GL::PixelType::UnsignedByte}); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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#ifndef MAGNUM_TARGET_GLES |
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CORRADE_COMPARE(out, "DebugTools::textureSubImage(): texture format not framebuffer-readable: GL::Framebuffer::Status::Unsupported\n"); |
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#else |
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CORRADE_COMPARE(out, "DebugTools::textureSubImage(): texture format not framebuffer-readable: GL::Framebuffer::Status::IncompleteAttachment\n"); |
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#endif |
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} |
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#ifndef MAGNUM_TARGET_GLES2 |
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void TextureImageGLTest::subImage2DBuffer() { |
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GL::Texture2D texture; |
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texture.setImage(0, GL::TextureFormat::RGBA8, ImageView2D{GL::PixelFormat::RGBA, GL::PixelType::UnsignedByte, Vector2i{2}, Data2D}); |
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GL::BufferImage2D image = textureSubImage(texture, 0, {{}, Vector2i{2}}, {GL::PixelFormat::RGBA, GL::PixelType::UnsignedByte}, GL::BufferUsage::StaticRead); |
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Containers::Array<char> data = bufferData(image.buffer()); |
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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(image.format(), GL::PixelFormat::RGBA); |
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CORRADE_COMPARE(image.type(), GL::PixelType::UnsignedByte); |
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CORRADE_COMPARE(image.pixelSize(), 4); |
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CORRADE_COMPARE_AS( |
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Containers::arrayCast<UnsignedByte>(data), |
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Containers::arrayView(Data2D), |
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TestSuite::Compare::Container); |
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} |
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void TextureImageGLTest::subImage2DBufferNotReadable() { |
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CORRADE_SKIP_IF_NO_ASSERT(); |
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#ifndef MAGNUM_TARGET_GLES |
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if(!GL::Context::current().isExtensionSupported<GL::Extensions::EXT::texture_shared_exponent>()) |
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CORRADE_SKIP(GL::Extensions::EXT::texture_shared_exponent::string() << "not supported, can't test"); |
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if(GL::Context::current().isExtensionSupported<GL::Extensions::ARB::get_texture_sub_image>()) |
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CORRADE_SKIP(GL::Extensions::ARB::get_texture_sub_image::string() << "supported, can't test"); |
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#endif |
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GL::Texture2D texture; |
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texture.setImage(0, GL::TextureFormat::RGB9E5, ImageView2D{GL::PixelFormat::RGB, GL::PixelType::UnsignedInt5999Rev, Vector2i{2}, Data2D}); |
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Containers::String out; |
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Error redirectError{&out}; |
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/* The read type doesn't have to match, it doesn't get that far */ |
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textureSubImage(texture, 0, {{}, Vector2i{2}}, {GL::PixelFormat::RGBA, GL::PixelType::UnsignedByte}, GL::BufferUsage::StaticRead); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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#ifndef MAGNUM_TARGET_GLES |
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CORRADE_COMPARE(out, "DebugTools::textureSubImage(): texture format not framebuffer-readable: GL::Framebuffer::Status::Unsupported\n"); |
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#else |
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CORRADE_COMPARE(out, "DebugTools::textureSubImage(): texture format not framebuffer-readable: GL::Framebuffer::Status::IncompleteAttachment\n"); |
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#endif |
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} |
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#endif |
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void TextureImageGLTest::subImage2DGeneric() { |
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GL::Texture2D texture; |
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texture.setImage(0, |
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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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ImageView2D{PixelFormat::RGBA8Unorm, Vector2i{2}, Data2D}); |
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Image2D image = textureSubImage(texture, 0, {{}, Vector2i{2}}, {PixelFormat::RGBA8Unorm}); |
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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(image.format(), PixelFormat::RGBA8Unorm); |
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CORRADE_COMPARE(image.formatExtra(), 0); |
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CORRADE_COMPARE(image.pixelSize(), 4); |
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CORRADE_COMPARE_AS(Containers::arrayCast<UnsignedByte>(image.data()), |
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Containers::arrayView(Data2D), TestSuite::Compare::Container); |
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} |
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void TextureImageGLTest::subImageCube() { |
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ImageView2D view{GL::PixelFormat::RGBA, GL::PixelType::UnsignedByte, Vector2i{2}, Data2D}; |
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#if !(defined(MAGNUM_TARGET_GLES2) && defined(MAGNUM_TARGET_WEBGL)) |
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constexpr GL::TextureFormat format = GL::TextureFormat::RGBA8; |
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#else |
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constexpr GL::TextureFormat format = GL::TextureFormat::RGBA; |
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#endif |
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GL::CubeMapTexture texture; |
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texture.setImage(GL::CubeMapCoordinate::PositiveX, 0, format, view) |
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.setImage(GL::CubeMapCoordinate::NegativeX, 0, format, view) |
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.setImage(GL::CubeMapCoordinate::PositiveY, 0, format, view) |
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.setImage(GL::CubeMapCoordinate::NegativeY, 0, format, view) |
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.setImage(GL::CubeMapCoordinate::PositiveZ, 0, format, view) |
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.setImage(GL::CubeMapCoordinate::NegativeZ, 0, format, view); |
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Image2D image = textureSubImage(texture, GL::CubeMapCoordinate::PositiveX, 0, {{}, Vector2i{2}}, {GL::PixelFormat::RGBA, GL::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(image.format(), pixelFormatWrap(GL::PixelFormat::RGBA)); |
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CORRADE_COMPARE(GL::PixelType(image.formatExtra()), GL::PixelType::UnsignedByte); |
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CORRADE_COMPARE(image.pixelSize(), 4); |
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CORRADE_COMPARE_AS(Containers::arrayCast<UnsignedByte>(image.data()), |
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Containers::arrayView(Data2D), TestSuite::Compare::Container); |
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} |
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void TextureImageGLTest::subImageCubeNotReadable() { |
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CORRADE_SKIP_IF_NO_ASSERT(); |
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#ifndef MAGNUM_TARGET_GLES |
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if(!GL::Context::current().isExtensionSupported<GL::Extensions::EXT::texture_shared_exponent>()) |
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CORRADE_SKIP(GL::Extensions::EXT::texture_shared_exponent::string() << "not supported, can't test"); |
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if(GL::Context::current().isExtensionSupported<GL::Extensions::ARB::get_texture_sub_image>()) |
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CORRADE_SKIP(GL::Extensions::ARB::get_texture_sub_image::string() << "supported, can't test"); |
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#endif |
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#ifdef MAGNUM_TARGET_GLES2 |
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GL::TextureFormat format = GL::TextureFormat::Luminance; |
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ImageView2D view{GL::PixelFormat::Luminance, GL::PixelType::UnsignedByte, Vector2i{2}, Data2D}; |
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#else |
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GL::TextureFormat format = GL::TextureFormat::RGB9E5; |
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ImageView2D view{GL::PixelFormat::RGB, GL::PixelType::UnsignedInt5999Rev, Vector2i{2}, Data2D}; |
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#endif |
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GL::CubeMapTexture texture; |
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texture.setImage(GL::CubeMapCoordinate::PositiveX, 0, format, view) |
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.setImage(GL::CubeMapCoordinate::NegativeX, 0, format, view) |
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.setImage(GL::CubeMapCoordinate::PositiveY, 0, format, view) |
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.setImage(GL::CubeMapCoordinate::NegativeY, 0, format, view) |
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.setImage(GL::CubeMapCoordinate::PositiveZ, 0, format, view) |
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.setImage(GL::CubeMapCoordinate::NegativeZ, 0, format, view); |
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Containers::String out; |
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Error redirectError{&out}; |
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/* The read type doesn't have to match, it doesn't get that far */ |
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textureSubImage(texture, GL::CubeMapCoordinate::PositiveX, 0, {{}, Vector2i{2}}, {GL::PixelFormat::RGBA, GL::PixelType::UnsignedByte}); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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#ifndef MAGNUM_TARGET_GLES |
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CORRADE_COMPARE(out, "DebugTools::textureSubImage(): texture format not framebuffer-readable: GL::Framebuffer::Status::Unsupported\n"); |
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#else |
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CORRADE_COMPARE(out, "DebugTools::textureSubImage(): texture format not framebuffer-readable: GL::Framebuffer::Status::IncompleteAttachment\n"); |
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#endif |
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} |
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#ifndef MAGNUM_TARGET_GLES2 |
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void TextureImageGLTest::subImageCubeBuffer() { |
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ImageView2D view{GL::PixelFormat::RGBA, GL::PixelType::UnsignedByte, Vector2i{2}, Data2D}; |
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GL::CubeMapTexture texture; |
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texture.setImage(GL::CubeMapCoordinate::PositiveX, 0, GL::TextureFormat::RGBA8, view) |
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.setImage(GL::CubeMapCoordinate::NegativeX, 0, GL::TextureFormat::RGBA8, view) |
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.setImage(GL::CubeMapCoordinate::PositiveY, 0, GL::TextureFormat::RGBA8, view) |
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.setImage(GL::CubeMapCoordinate::NegativeY, 0, GL::TextureFormat::RGBA8, view) |
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.setImage(GL::CubeMapCoordinate::PositiveZ, 0, GL::TextureFormat::RGBA8, view) |
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.setImage(GL::CubeMapCoordinate::NegativeZ, 0, GL::TextureFormat::RGBA8, view); |
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GL::BufferImage2D image = textureSubImage(texture, GL::CubeMapCoordinate::PositiveX, 0, {{}, Vector2i{2}}, {GL::PixelFormat::RGBA, GL::PixelType::UnsignedByte}, GL::BufferUsage::StaticRead); |
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Containers::Array<char> data = bufferData(image.buffer()); |
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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(image.format(), GL::PixelFormat::RGBA); |
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CORRADE_COMPARE(image.type(), GL::PixelType::UnsignedByte); |
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CORRADE_COMPARE(image.pixelSize(), 4); |
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CORRADE_COMPARE_AS( |
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Containers::arrayCast<UnsignedByte>(data), |
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Containers::arrayView(Data2D), |
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TestSuite::Compare::Container); |
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} |
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void TextureImageGLTest::subImageCubeBufferNotReadable() { |
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CORRADE_SKIP_IF_NO_ASSERT(); |
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#ifndef MAGNUM_TARGET_GLES |
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if(!GL::Context::current().isExtensionSupported<GL::Extensions::EXT::texture_shared_exponent>()) |
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CORRADE_SKIP(GL::Extensions::EXT::texture_shared_exponent::string() << "not supported, can't test"); |
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if(GL::Context::current().isExtensionSupported<GL::Extensions::ARB::get_texture_sub_image>()) |
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CORRADE_SKIP(GL::Extensions::ARB::get_texture_sub_image::string() << "supported, can't test"); |
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#endif |
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GL::TextureFormat format = GL::TextureFormat::RGB9E5; |
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ImageView2D view{GL::PixelFormat::RGB, GL::PixelType::UnsignedInt5999Rev, Vector2i{2}, Data2D}; |
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GL::CubeMapTexture texture; |
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texture.setImage(GL::CubeMapCoordinate::PositiveX, 0, format, view) |
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.setImage(GL::CubeMapCoordinate::NegativeX, 0, format, view) |
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.setImage(GL::CubeMapCoordinate::PositiveY, 0, format, view) |
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.setImage(GL::CubeMapCoordinate::NegativeY, 0, format, view) |
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.setImage(GL::CubeMapCoordinate::PositiveZ, 0, format, view) |
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.setImage(GL::CubeMapCoordinate::NegativeZ, 0, format, view); |
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Containers::String out; |
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Error redirectError{&out}; |
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/* The read type doesn't have to match, it doesn't get that far */ |
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textureSubImage(texture, GL::CubeMapCoordinate::PositiveX, 0, {{}, Vector2i{2}}, {GL::PixelFormat::RGBA, GL::PixelType::UnsignedByte}, GL::BufferUsage::StaticRead); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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#ifndef MAGNUM_TARGET_GLES |
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CORRADE_COMPARE(out, "DebugTools::textureSubImage(): texture format not framebuffer-readable: GL::Framebuffer::Status::Unsupported\n"); |
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#else |
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CORRADE_COMPARE(out, "DebugTools::textureSubImage(): texture format not framebuffer-readable: GL::Framebuffer::Status::IncompleteAttachment\n"); |
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#endif |
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} |
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#endif |
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#ifndef MAGNUM_TARGET_GLES2 |
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constexpr UnsignedInt Data2DUInt[] = { 0xcafebabe, |
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0xdeadbeef, |
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0xbadf00d, |
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0xdeadbabe }; |
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void TextureImageGLTest::subImage2DUInt() { |
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#ifndef MAGNUM_TARGET_GLES |
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if(!GL::Context::current().isExtensionSupported<GL::Extensions::EXT::texture_integer>()) |
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CORRADE_SKIP(GL::Extensions::EXT::texture_integer::string() << "is not supported."); |
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#endif |
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GL::Texture2D texture; |
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texture.setImage(0, GL::TextureFormat::R32UI, ImageView2D{GL::PixelFormat::RedInteger, GL::PixelType::UnsignedInt, Vector2i{2}, Data2DUInt}); |
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Image2D image = textureSubImage(texture, 0, {{}, Vector2i{2}}, {GL::PixelFormat::RedInteger, GL::PixelType::UnsignedInt}); |
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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(image.format(), pixelFormatWrap(GL::PixelFormat::RedInteger)); |
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CORRADE_COMPARE(GL::PixelType(image.formatExtra()), GL::PixelType::UnsignedInt); |
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CORRADE_COMPARE(image.pixelSize(), 4); |
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CORRADE_COMPARE_AS(Containers::arrayCast<UnsignedInt>(image.data()), |
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Containers::arrayView(Data2DUInt), |
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TestSuite::Compare::Container); |
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} |
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constexpr Float Data2DFloat[] = { 1.0f, |
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3.14159f, |
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2.71828f, |
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1.41421f }; |
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void TextureImageGLTest::subImage2DFloat() { |
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GL::Texture2D texture; |
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texture |
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/* If I don't set min filter, SwiftShader will return all zeros. ARM |
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Mali G71 (on Huawei P10) needs the mag filter as well. */ |
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.setMinificationFilter(GL::SamplerFilter::Nearest) |
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.setMagnificationFilter(GL::SamplerFilter::Nearest) |
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.setStorage(1, GL::TextureFormat::R32F, Vector2i{2}) |
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.setSubImage(0, {}, ImageView2D{GL::PixelFormat::Red, GL::PixelType::Float, Vector2i{2}, Data2DFloat}); |
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Image2D image = textureSubImage(texture, 0, {{}, Vector2i{2}}, {GL::PixelFormat::Red, GL::PixelType::Float}); |
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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(image.format(), pixelFormatWrap(GL::PixelFormat::Red)); |
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CORRADE_COMPARE(GL::PixelType(image.formatExtra()), GL::PixelType::Float); |
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CORRADE_COMPARE(image.pixelSize(), 4); |
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CORRADE_COMPARE_AS(Containers::arrayCast<Float>(image.data()), |
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Containers::arrayView(Data2DFloat), |
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TestSuite::Compare::Container); |
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} |
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void TextureImageGLTest::subImage2DFloatGeneric() { |
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GL::Texture2D texture; |
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texture |
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/* If I don't set min filter, SwiftShader will return all zeros. ARM |
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Mali G71 (on Huawei P10) needs the mag filter as well. */ |
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.setMinificationFilter(GL::SamplerFilter::Nearest) |
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.setMagnificationFilter(GL::SamplerFilter::Nearest) |
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.setStorage(1, GL::TextureFormat::R32F, Vector2i{2}) |
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.setSubImage(0, {}, ImageView2D{GL::PixelFormat::Red, GL::PixelType::Float, Vector2i{2}, Data2DFloat}); |
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Image2D image = textureSubImage(texture, 0, {{}, Vector2i{2}}, {PixelFormat::R32F}); |
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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(image.format(), PixelFormat::R32F); |
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CORRADE_COMPARE(image.formatExtra(), 0); |
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CORRADE_COMPARE(image.pixelSize(), 4); |
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CORRADE_COMPARE_AS(Containers::arrayCast<Float>(image.data()), |
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Containers::arrayView(Data2DFloat), |
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TestSuite::Compare::Container); |
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} |
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#endif |
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|
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}}}} |
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CORRADE_TEST_MAIN(Magnum::DebugTools::Test::TextureImageGLTest)
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