/* This file is part of Magnum. Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Vladimír Vondruš Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include #include "Magnum/Image.h" #include "Magnum/GL/Context.h" #include "Magnum/GL/Extensions.h" #ifndef MAGNUM_TARGET_GLES2 #include "Magnum/GL/BufferImage.h" #endif #include "Magnum/GL/CubeMapTexture.h" #if !defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL) #include "Magnum/GL/ImageFormat.h" #endif #include "Magnum/GL/OpenGLTester.h" #include "Magnum/GL/PixelFormat.h" #include "Magnum/GL/TextureFormat.h" #include "Magnum/Math/Color.h" #include "Magnum/Math/Range.h" namespace Magnum { namespace GL { namespace Test { namespace { struct CubeMapTextureGLTest: OpenGLTester { explicit CubeMapTextureGLTest(); void construct(); void wrap(); void bind(); #if !defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL) void bindImage(); #endif template void sampling(); #ifndef MAGNUM_TARGET_WEBGL void samplingSrgbDecode(); #endif #if !defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL) void samplingSwizzle(); #elif !defined(MAGNUM_TARGET_WEBGL) void samplingMaxLevel(); void samplingCompare(); #endif #if !defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL) void samplingBorderInteger(); void samplingDepthStencilMode(); #endif #if defined(MAGNUM_TARGET_GLES) && !defined(MAGNUM_TARGET_WEBGL) void samplingBorder(); #endif void storage(); void image(); #ifndef MAGNUM_TARGET_GLES2 void imageBuffer(); #endif void subImage(); #ifndef MAGNUM_TARGET_GLES2 void subImageBuffer(); #endif #ifndef MAGNUM_TARGET_GLES void subImageQuery(); void subImageQueryBuffer(); #endif void compressedImage(); #ifndef MAGNUM_TARGET_GLES2 void compressedImageBuffer(); #endif #if !(defined(MAGNUM_TARGET_GLES2) && defined(MAGNUM_TARGET_WEBGL)) void immutableCompressedImage(); #endif void compressedSubImage(); #ifndef MAGNUM_TARGET_GLES2 void compressedSubImageBuffer(); #endif #ifndef MAGNUM_TARGET_GLES void compressedSubImageQuery(); void compressedSubImageQueryBuffer(); #endif #ifndef MAGNUM_TARGET_GLES void fullImageQuery(); void fullImageQueryBuffer(); void compressedFullImageQuery(); void compressedFullImageQueryBuffer(); #endif void generateMipmap(); void invalidateImage(); void invalidateSubImage(); }; struct GenericSampler { typedef Magnum::SamplerFilter Filter; typedef Magnum::SamplerMipmap Mipmap; typedef Magnum::SamplerWrapping Wrapping; }; struct GLSampler { typedef GL::SamplerFilter Filter; typedef GL::SamplerMipmap Mipmap; typedef GL::SamplerWrapping Wrapping; }; constexpr UnsignedByte Data[]{ 0, 0, 0, 0, 0, 0, 0, 0, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }; const struct { const char* name; Containers::ArrayView data; PixelStorage storage; Containers::ArrayView dataSparse; std::size_t offset; } PixelStorageData[]{ {"default pixel storage", Containers::arrayView(Data).suffix(8), {}, Containers::arrayView(Data).suffix(8), 0}, #if !defined(MAGNUM_TARGET_GLES2) || !defined(MAGNUM_TARGET_WEBGL) {"skip Y", Containers::arrayView(Data).suffix(8), PixelStorage{}.setSkip({0, 1, 0}), Containers::arrayView(Data), 8} #endif }; /* Just 4x4 0x00 - 0x3f compressed using RGBA DXT3 by the driver */ constexpr UnsignedByte CompressedData[]{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 17, 34, 34, 51, 51, 67, 232, 57, 0, 0, 213, 255, 170, 2 }; const struct { const char* name; Containers::ArrayView data; #ifndef MAGNUM_TARGET_GLES CompressedPixelStorage storage; #endif Containers::ArrayView dataSparse; std::size_t offset; } CompressedPixelStorageData[]{ {"default pixel storage", Containers::arrayView(CompressedData).suffix(16), #ifndef MAGNUM_TARGET_GLES {}, #endif Containers::arrayView(CompressedData).suffix(16), 0}, #ifndef MAGNUM_TARGET_GLES {"skip Y", Containers::arrayView(CompressedData).suffix(16), CompressedPixelStorage{} .setCompressedBlockSize({4, 4, 1}) .setCompressedBlockDataSize(16) .setSkip({0, 4, 0}), Containers::arrayView(CompressedData), 16} #endif }; #ifndef MAGNUM_TARGET_GLES constexpr UnsignedByte FullData[]{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f }; const struct { const char* name; Containers::ArrayView data; PixelStorage storage; std::size_t offset; } FullPixelStorageData[]{ {"default pixel storage", Containers::arrayView(FullData).suffix(16), {}, 0}, #if !defined(MAGNUM_TARGET_GLES2) || !defined(MAGNUM_TARGET_WEBGL) {"skip Z", Containers::arrayView(FullData).suffix(16), PixelStorage{}.setSkip({0, 0, 1}), 16} #endif }; /* Just 4x4 0x00 - 0x3f compressed using RGBA DXT3 by the driver, repeated six times */ constexpr UnsignedByte CompressedFullData[]{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 17, 34, 34, 51, 51, 67, 232, 57, 0, 0, 213, 255, 170, 2, 0, 17, 17, 34, 34, 51, 51, 67, 232, 57, 0, 0, 213, 255, 170, 2, 0, 17, 17, 34, 34, 51, 51, 67, 232, 57, 0, 0, 213, 255, 170, 2, 0, 17, 17, 34, 34, 51, 51, 67, 232, 57, 0, 0, 213, 255, 170, 2, 0, 17, 17, 34, 34, 51, 51, 67, 232, 57, 0, 0, 213, 255, 170, 2, 0, 17, 17, 34, 34, 51, 51, 67, 232, 57, 0, 0, 213, 255, 170, 2 }; const struct { const char* name; Containers::ArrayView data; #ifndef MAGNUM_TARGET_GLES CompressedPixelStorage storage; #endif std::size_t offset; } CompressedFullPixelStorageData[]{ {"default pixel storage", Containers::arrayView(CompressedFullData).suffix(16*4), #ifndef MAGNUM_TARGET_GLES {}, #endif 0}, #ifndef MAGNUM_TARGET_GLES {"skip Z", Containers::arrayView(CompressedFullData).suffix(16*4), CompressedPixelStorage{} .setCompressedBlockSize({4, 4, 1}) .setCompressedBlockDataSize(16) .setSkip({0, 0, 4}), 16*4} #endif }; #endif CubeMapTextureGLTest::CubeMapTextureGLTest() { addTests({&CubeMapTextureGLTest::construct, &CubeMapTextureGLTest::wrap, &CubeMapTextureGLTest::bind, #if !defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL) &CubeMapTextureGLTest::bindImage, #endif &CubeMapTextureGLTest::sampling, &CubeMapTextureGLTest::sampling, #ifndef MAGNUM_TARGET_WEBGL &CubeMapTextureGLTest::samplingSrgbDecode, #endif #if !defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL) &CubeMapTextureGLTest::samplingSwizzle, #elif !defined(MAGNUM_TARGET_WEBGL) &CubeMapTextureGLTest::samplingMaxLevel, &CubeMapTextureGLTest::samplingCompare, #endif #if !defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL) &CubeMapTextureGLTest::samplingBorderInteger, &CubeMapTextureGLTest::samplingDepthStencilMode, #endif #if defined(MAGNUM_TARGET_GLES) && !defined(MAGNUM_TARGET_WEBGL) &CubeMapTextureGLTest::samplingBorder, #endif &CubeMapTextureGLTest::storage}); addInstancedTests({ &CubeMapTextureGLTest::image, #ifndef MAGNUM_TARGET_GLES2 &CubeMapTextureGLTest::imageBuffer, #endif }, Containers::arraySize(PixelStorageData)); #ifndef MAGNUM_TARGET_GLES addInstancedTests({ &CubeMapTextureGLTest::fullImageQuery, &CubeMapTextureGLTest::fullImageQueryBuffer}, Containers::arraySize(FullPixelStorageData)); #endif addInstancedTests({ &CubeMapTextureGLTest::subImage, #ifndef MAGNUM_TARGET_GLES2 &CubeMapTextureGLTest::subImageBuffer, #endif #ifndef MAGNUM_TARGET_GLES &CubeMapTextureGLTest::subImageQuery, &CubeMapTextureGLTest::subImageQueryBuffer #endif }, Containers::arraySize(PixelStorageData)); addInstancedTests({ &CubeMapTextureGLTest::compressedImage, #ifndef MAGNUM_TARGET_GLES2 &CubeMapTextureGLTest::compressedImageBuffer, #endif #if !(defined(MAGNUM_TARGET_GLES2) && defined(MAGNUM_TARGET_WEBGL)) &CubeMapTextureGLTest::immutableCompressedImage, #endif }, Containers::arraySize(CompressedPixelStorageData)); #ifndef MAGNUM_TARGET_GLES addInstancedTests({ &CubeMapTextureGLTest::compressedFullImageQuery, &CubeMapTextureGLTest::compressedFullImageQueryBuffer}, Containers::arraySize(CompressedFullPixelStorageData)); #endif addInstancedTests({ &CubeMapTextureGLTest::compressedSubImage, #ifndef MAGNUM_TARGET_GLES2 &CubeMapTextureGLTest::compressedSubImageBuffer, #endif #ifndef MAGNUM_TARGET_GLES &CubeMapTextureGLTest::compressedSubImageQuery, &CubeMapTextureGLTest::compressedSubImageQueryBuffer #endif }, Containers::arraySize(CompressedPixelStorageData)); addTests({&CubeMapTextureGLTest::generateMipmap, &CubeMapTextureGLTest::invalidateImage, &CubeMapTextureGLTest::invalidateSubImage}); } template Containers::ArrayView unsafeSuffix(const T(&data)[size], std::size_t offset) { static_assert(sizeof(T) == 1, ""); return {data - offset, size + offset}; } void CubeMapTextureGLTest::construct() { { CubeMapTexture texture; MAGNUM_VERIFY_NO_GL_ERROR(); CORRADE_VERIFY(texture.id() > 0); } MAGNUM_VERIFY_NO_GL_ERROR(); } void CubeMapTextureGLTest::wrap() { GLuint id; glGenTextures(1, &id); /* Releasing won't delete anything */ { auto texture = CubeMapTexture::wrap(id, ObjectFlag::DeleteOnDestruction); CORRADE_COMPARE(texture.release(), id); } /* ...so we can wrap it again */ CubeMapTexture::wrap(id); glDeleteTextures(1, &id); } void CubeMapTextureGLTest::bind() { CubeMapTexture texture; texture.bind(15); MAGNUM_VERIFY_NO_GL_ERROR(); AbstractTexture::unbind(15); MAGNUM_VERIFY_NO_GL_ERROR(); AbstractTexture::bind(7, {&texture, nullptr, &texture}); MAGNUM_VERIFY_NO_GL_ERROR(); AbstractTexture::unbind(7, 3); MAGNUM_VERIFY_NO_GL_ERROR(); } #if !defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL) void CubeMapTextureGLTest::bindImage() { #ifndef MAGNUM_TARGET_GLES if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::ARB::shader_image_load_store::string() + std::string(" is not supported.")); #else if(!Context::current().isVersionSupported(Version::GLES310)) CORRADE_SKIP("OpenGL ES 3.1 is not supported."); #endif CubeMapTexture texture; texture.setStorage(1, TextureFormat::RGBA8, Vector2i{32}) .bindImage(2, 0, CubeMapCoordinate::NegativeX, ImageAccess::ReadWrite, ImageFormat::RGBA8); MAGNUM_VERIFY_NO_GL_ERROR(); texture.bindImageLayered(3, 0, ImageAccess::ReadWrite, ImageFormat::RGBA8); AbstractTexture::unbindImage(2); AbstractTexture::unbindImage(3); MAGNUM_VERIFY_NO_GL_ERROR(); #ifndef MAGNUM_TARGET_GLES AbstractTexture::bindImages(1, {&texture, nullptr, &texture}); MAGNUM_VERIFY_NO_GL_ERROR(); AbstractTexture::unbindImages(1, 3); MAGNUM_VERIFY_NO_GL_ERROR(); #endif } #endif template void CubeMapTextureGLTest::sampling() { setTestCaseName(std::is_same::value ? "sampling" : "sampling"); CubeMapTexture texture; texture.setMinificationFilter(T::Filter::Linear, T::Mipmap::Linear) .setMagnificationFilter(T::Filter::Linear) #ifndef MAGNUM_TARGET_GLES2 .setMinLod(-750.0f) .setMaxLod(750.0f) #ifndef MAGNUM_TARGET_GLES .setLodBias(0.5f) /* todo both types */ #endif .setBaseLevel(1) .setMaxLevel(750) #endif #ifndef MAGNUM_TARGET_GLES .setWrapping(T::Wrapping::ClampToBorder) .setBorderColor(Color3(0.5f)) #else .setWrapping(T::Wrapping::ClampToEdge) #endif .setMaxAnisotropy(Sampler::maxMaxAnisotropy()) #ifndef MAGNUM_TARGET_GLES2 .setCompareMode(SamplerCompareMode::CompareRefToTexture) .setCompareFunction(SamplerCompareFunction::GreaterOrEqual) #endif ; MAGNUM_VERIFY_NO_GL_ERROR(); } #ifndef MAGNUM_TARGET_WEBGL void CubeMapTextureGLTest::samplingSrgbDecode() { #ifdef MAGNUM_TARGET_GLES2 if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::EXT::sRGB::string() + std::string(" is not supported.")); #endif if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::EXT::texture_sRGB_decode::string() + std::string(" is not supported.")); CubeMapTexture texture; texture.setSrgbDecode(false); MAGNUM_VERIFY_NO_GL_ERROR(); } #endif #if !defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL) void CubeMapTextureGLTest::samplingSwizzle() { #ifndef MAGNUM_TARGET_GLES if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::ARB::texture_swizzle::string() + std::string(" is not supported.")); #endif CubeMapTexture texture; texture.setSwizzle<'b', 'g', 'r', '0'>(); MAGNUM_VERIFY_NO_GL_ERROR(); } #endif #if defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL) void CubeMapTextureGLTest::samplingMaxLevel() { if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::APPLE::texture_max_level::string() + std::string(" is not supported.")); CubeMapTexture texture; texture.setMaxLevel(750); MAGNUM_VERIFY_NO_GL_ERROR(); } void CubeMapTextureGLTest::samplingCompare() { if(!Context::current().isExtensionSupported() || !Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::NV::shadow_samplers_cube::string() + std::string(" is not supported.")); CubeMapTexture texture; texture.setCompareMode(SamplerCompareMode::CompareRefToTexture) .setCompareFunction(SamplerCompareFunction::GreaterOrEqual); MAGNUM_VERIFY_NO_GL_ERROR(); } #endif #if !defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL) void CubeMapTextureGLTest::samplingBorderInteger() { #ifndef MAGNUM_TARGET_GLES if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::EXT::texture_integer::string() + std::string(" is not supported.")); #else if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::EXT::texture_border_clamp::string() + std::string(" is not supported.")); #endif CubeMapTexture a; a.setWrapping(SamplerWrapping::ClampToBorder) .setBorderColor(Vector4i(1, 56, 78, -2)); CubeMapTexture b; b.setWrapping(SamplerWrapping::ClampToBorder) .setBorderColor(Vector4ui(35, 56, 78, 15)); MAGNUM_VERIFY_NO_GL_ERROR(); } void CubeMapTextureGLTest::samplingDepthStencilMode() { #ifndef MAGNUM_TARGET_GLES if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::ARB::stencil_texturing::string() + std::string(" is not supported.")); #else if(!Context::current().isVersionSupported(Version::GLES310)) CORRADE_SKIP("OpenGL ES 3.1 not supported."); #endif CubeMapTexture texture; texture.setDepthStencilMode(SamplerDepthStencilMode::StencilIndex); MAGNUM_VERIFY_NO_GL_ERROR(); } #endif #if defined(MAGNUM_TARGET_GLES) && !defined(MAGNUM_TARGET_WEBGL) void CubeMapTextureGLTest::samplingBorder() { if(!Context::current().isExtensionSupported() && !Context::current().isExtensionSupported()) CORRADE_SKIP("No required extension is supported."); CubeMapTexture texture; texture.setWrapping(SamplerWrapping::ClampToBorder) .setBorderColor(Color3(0.5f)); MAGNUM_VERIFY_NO_GL_ERROR(); } #endif void CubeMapTextureGLTest::storage() { CubeMapTexture texture; texture.setStorage(5, #if !(defined(MAGNUM_TARGET_GLES2) && defined(MAGNUM_TARGET_WEBGL)) TextureFormat::RGBA8, #else TextureFormat::RGBA, #endif Vector2i(32)); MAGNUM_VERIFY_NO_GL_ERROR(); #if !defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL) #ifdef MAGNUM_TARGET_GLES if(!Context::current().isVersionSupported(Version::GLES310)) CORRADE_SKIP("OpenGL ES 3.1 not supported, skipping image size testing"); #endif CORRADE_COMPARE(texture.imageSize(0), Vector2i(32)); CORRADE_COMPARE(texture.imageSize(1), Vector2i(16)); CORRADE_COMPARE(texture.imageSize(2), Vector2i(8)); CORRADE_COMPARE(texture.imageSize(3), Vector2i(4)); CORRADE_COMPARE(texture.imageSize(4), Vector2i(2)); /* Not available */ CORRADE_COMPARE(texture.imageSize(5), Vector2i(0)); MAGNUM_VERIFY_NO_GL_ERROR(); #endif } constexpr UnsignedByte Zero[4*4*4]{}; void CubeMapTextureGLTest::image() { setTestCaseDescription(PixelStorageData[testCaseInstanceId()].name); #ifdef MAGNUM_TARGET_GLES2 #ifndef MAGNUM_TARGET_WEBGL if(PixelStorageData[testCaseInstanceId()].storage != PixelStorage{} && !Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::EXT::unpack_subimage::string() + std::string(" is not supported.")); #else if(PixelStorageData[testCaseInstanceId()].storage != PixelStorage{}) CORRADE_SKIP("Image unpack is not supported in WebGL 1."); #endif #endif #if !(defined(MAGNUM_TARGET_GLES2) && defined(MAGNUM_TARGET_WEBGL)) constexpr TextureFormat format = TextureFormat::RGBA8; #else constexpr TextureFormat format = TextureFormat::RGBA; #endif CubeMapTexture texture; texture.setImage(CubeMapCoordinate::PositiveX, 0, format, ImageView2D{PixelStorageData[testCaseInstanceId()].storage, PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), PixelStorageData[testCaseInstanceId()].dataSparse}); texture.setImage(CubeMapCoordinate::NegativeX, 0, format, ImageView2D{PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), Zero}); texture.setImage(CubeMapCoordinate::PositiveY, 0, format, ImageView2D{PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), Zero}); texture.setImage(CubeMapCoordinate::NegativeY, 0, format, ImageView2D{PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), Zero}); texture.setImage(CubeMapCoordinate::PositiveZ, 0, format, ImageView2D{PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), Zero}); texture.setImage(CubeMapCoordinate::NegativeZ, 0, format, ImageView2D{PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), Zero}); MAGNUM_VERIFY_NO_GL_ERROR(); /** @todo How to test this on ES? */ #ifndef MAGNUM_TARGET_GLES Image2D image = texture.image(CubeMapCoordinate::PositiveX, 0, {PixelStorageData[testCaseInstanceId()].storage, PixelFormat::RGBA, PixelType::UnsignedByte}); MAGNUM_VERIFY_NO_GL_ERROR(); CORRADE_COMPARE(image.size(), Vector2i(2)); CORRADE_COMPARE_AS(Containers::arrayCast(image.data()).suffix(PixelStorageData[testCaseInstanceId()].offset), PixelStorageData[testCaseInstanceId()].data, TestSuite::Compare::Container); #endif } #ifndef MAGNUM_TARGET_GLES2 void CubeMapTextureGLTest::imageBuffer() { setTestCaseDescription(PixelStorageData[testCaseInstanceId()].name); CubeMapTexture texture; texture.setImage(CubeMapCoordinate::PositiveX, 0, TextureFormat::RGBA8, BufferImage2D{PixelStorageData[testCaseInstanceId()].storage, PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), PixelStorageData[testCaseInstanceId()].dataSparse, BufferUsage::StaticDraw}); texture.setImage(CubeMapCoordinate::NegativeX, 0, TextureFormat::RGBA8, ImageView2D{PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), Zero}); texture.setImage(CubeMapCoordinate::PositiveY, 0, TextureFormat::RGBA8, ImageView2D{PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), Zero}); texture.setImage(CubeMapCoordinate::NegativeY, 0, TextureFormat::RGBA8, ImageView2D{PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), Zero}); texture.setImage(CubeMapCoordinate::PositiveZ, 0, TextureFormat::RGBA8, ImageView2D{PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), Zero}); texture.setImage(CubeMapCoordinate::NegativeZ, 0, TextureFormat::RGBA8, ImageView2D{PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), Zero}); MAGNUM_VERIFY_NO_GL_ERROR(); /** @todo How to test this on ES? */ #ifndef MAGNUM_TARGET_GLES BufferImage2D image = texture.image(CubeMapCoordinate::PositiveX, 0, {PixelStorageData[testCaseInstanceId()].storage, PixelFormat::RGBA, PixelType::UnsignedByte}, BufferUsage::StaticRead); const auto imageData = image.buffer().data(); MAGNUM_VERIFY_NO_GL_ERROR(); CORRADE_COMPARE(image.size(), Vector2i(2)); CORRADE_COMPARE_AS(Containers::arrayCast(imageData).suffix(PixelStorageData[testCaseInstanceId()].offset), PixelStorageData[testCaseInstanceId()].data, TestSuite::Compare::Container); #endif } #endif #ifndef MAGNUM_TARGET_GLES constexpr UnsignedByte SubDataComplete[]{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; #endif void CubeMapTextureGLTest::subImage() { setTestCaseDescription(PixelStorageData[testCaseInstanceId()].name); #ifdef MAGNUM_TARGET_GLES2 #ifndef MAGNUM_TARGET_WEBGL if(PixelStorageData[testCaseInstanceId()].storage != PixelStorage{} && !Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::EXT::unpack_subimage::string() + std::string(" is not supported.")); #else if(PixelStorageData[testCaseInstanceId()].storage != PixelStorage{}) CORRADE_SKIP("Image unpack is not supported in WebGL 1."); #endif #endif #if !(defined(MAGNUM_TARGET_GLES2) && defined(MAGNUM_TARGET_WEBGL)) constexpr TextureFormat format = TextureFormat::RGBA8; #else constexpr TextureFormat format = TextureFormat::RGBA; #endif CubeMapTexture texture; texture.setImage(CubeMapCoordinate::PositiveX, 0, format, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); texture.setImage(CubeMapCoordinate::NegativeX, 0, format, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); texture.setImage(CubeMapCoordinate::PositiveY, 0, format, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); texture.setImage(CubeMapCoordinate::NegativeY, 0, format, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); texture.setImage(CubeMapCoordinate::PositiveZ, 0, format, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); texture.setImage(CubeMapCoordinate::NegativeZ, 0, format, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); texture.setSubImage(CubeMapCoordinate::PositiveX, 0, Vector2i(1), ImageView2D{ PixelStorageData[testCaseInstanceId()].storage, PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), PixelStorageData[testCaseInstanceId()].dataSparse}); MAGNUM_VERIFY_NO_GL_ERROR(); /** @todo How to test this on ES? */ #ifndef MAGNUM_TARGET_GLES Image2D image = texture.image(CubeMapCoordinate::PositiveX, 0, {PixelFormat::RGBA, PixelType::UnsignedByte}); MAGNUM_VERIFY_NO_GL_ERROR(); CORRADE_COMPARE(image.size(), Vector2i(4)); CORRADE_COMPARE_AS(Containers::arrayCast(image.data()), Containers::arrayView(SubDataComplete), TestSuite::Compare::Container); #endif } #ifndef MAGNUM_TARGET_GLES2 void CubeMapTextureGLTest::subImageBuffer() { setTestCaseDescription(PixelStorageData[testCaseInstanceId()].name); CubeMapTexture texture; texture.setImage(CubeMapCoordinate::PositiveX, 0, TextureFormat::RGBA8, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); texture.setImage(CubeMapCoordinate::NegativeX, 0, TextureFormat::RGBA8, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); texture.setImage(CubeMapCoordinate::PositiveY, 0, TextureFormat::RGBA8, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); texture.setImage(CubeMapCoordinate::NegativeY, 0, TextureFormat::RGBA8, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); texture.setImage(CubeMapCoordinate::PositiveZ, 0, TextureFormat::RGBA8, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); texture.setImage(CubeMapCoordinate::NegativeZ, 0, TextureFormat::RGBA8, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); texture.setSubImage(CubeMapCoordinate::PositiveX, 0, Vector2i(1), BufferImage2D{ PixelStorageData[testCaseInstanceId()].storage, PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), PixelStorageData[testCaseInstanceId()].dataSparse, BufferUsage::StaticDraw}); MAGNUM_VERIFY_NO_GL_ERROR(); /** @todo How to test this on ES? */ #ifndef MAGNUM_TARGET_GLES BufferImage2D image = texture.image(CubeMapCoordinate::PositiveX, 0, {PixelFormat::RGBA, PixelType::UnsignedByte}, BufferUsage::StaticRead); const auto imageData = image.buffer().data(); MAGNUM_VERIFY_NO_GL_ERROR(); CORRADE_COMPARE(image.size(), Vector2i(4)); CORRADE_COMPARE_AS(Containers::arrayCast(imageData), Containers::arrayView(SubDataComplete), TestSuite::Compare::Container); #endif } #endif #ifndef MAGNUM_TARGET_GLES void CubeMapTextureGLTest::subImageQuery() { setTestCaseDescription(PixelStorageData[testCaseInstanceId()].name); if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::ARB::get_texture_sub_image::string() + std::string(" is not supported.")); CubeMapTexture texture; texture.setStorage(1, TextureFormat::RGBA8, Vector2i{4}) .setSubImage(CubeMapCoordinate::PositiveX, 0, {}, ImageView2D{PixelFormat::RGBA, PixelType::UnsignedByte, {4, 4}, SubDataComplete}); MAGNUM_VERIFY_NO_GL_ERROR(); Image3D image = texture.subImage(0, Range3Di::fromSize({1, 1, 0}, {2, 2, 1}), {PixelStorageData[testCaseInstanceId()].storage, PixelFormat::RGBA, PixelType::UnsignedByte}); MAGNUM_VERIFY_NO_GL_ERROR(); CORRADE_COMPARE(image.size(), Vector3i(2, 2, 1)); CORRADE_COMPARE_AS(Containers::arrayCast(image.data()).suffix(PixelStorageData[testCaseInstanceId()].offset), PixelStorageData[testCaseInstanceId()].data, TestSuite::Compare::Container); } void CubeMapTextureGLTest::subImageQueryBuffer() { setTestCaseDescription(PixelStorageData[testCaseInstanceId()].name); if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::ARB::get_texture_sub_image::string() + std::string(" is not supported.")); CubeMapTexture texture; texture.setStorage(1, TextureFormat::RGBA8, Vector2i{4}) .setSubImage(CubeMapCoordinate::PositiveX, 0, {}, ImageView2D{PixelFormat::RGBA, PixelType::UnsignedByte, {4, 4}, SubDataComplete}); MAGNUM_VERIFY_NO_GL_ERROR(); BufferImage3D image = texture.subImage(0, Range3Di::fromSize({1, 1, 0}, {2, 2, 1}), {PixelStorageData[testCaseInstanceId()].storage, PixelFormat::RGBA, PixelType::UnsignedByte}, BufferUsage::StaticRead); const auto imageData = image.buffer().data(); MAGNUM_VERIFY_NO_GL_ERROR(); CORRADE_COMPARE(image.size(), Vector3i(2, 2, 1)); CORRADE_COMPARE_AS(Containers::arrayCast(imageData).suffix(PixelStorageData[testCaseInstanceId()].offset), PixelStorageData[testCaseInstanceId()].data, TestSuite::Compare::Container); } #endif void CubeMapTextureGLTest::compressedImage() { setTestCaseDescription(CompressedPixelStorageData[testCaseInstanceId()].name); #ifndef MAGNUM_TARGET_WEBGL if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::EXT::texture_compression_s3tc::string() + std::string(" is not supported.")); #else if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::WEBGL::compressed_texture_s3tc::string() + std::string(" is not supported.")); #endif #ifndef MAGNUM_TARGET_GLES if(CompressedPixelStorageData[testCaseInstanceId()].storage != CompressedPixelStorage{} && !Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::ARB::compressed_texture_pixel_storage::string() + std::string(" is not supported.")); #endif const CompressedImageView2D view{ #ifndef MAGNUM_TARGET_GLES CompressedPixelStorageData[testCaseInstanceId()].storage, #endif CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{4}, CompressedPixelStorageData[testCaseInstanceId()].dataSparse}; CubeMapTexture texture; texture.setCompressedImage(CubeMapCoordinate::PositiveX, 0, view) .setCompressedImage(CubeMapCoordinate::NegativeX, 0, view) .setCompressedImage(CubeMapCoordinate::PositiveY, 0, view) .setCompressedImage(CubeMapCoordinate::NegativeY, 0, view) .setCompressedImage(CubeMapCoordinate::PositiveZ, 0, view) .setCompressedImage(CubeMapCoordinate::NegativeZ, 0, view); MAGNUM_VERIFY_NO_GL_ERROR(); #ifndef MAGNUM_TARGET_GLES CompressedImage2D image = texture.compressedImage(CubeMapCoordinate::PositiveX, 0, {CompressedPixelStorageData[testCaseInstanceId()].storage}); MAGNUM_VERIFY_NO_GL_ERROR(); CORRADE_COMPARE(image.size(), Vector2i{4}); CORRADE_COMPARE_AS(Containers::arrayCast(image.data()).suffix(CompressedPixelStorageData[testCaseInstanceId()].offset), CompressedPixelStorageData[testCaseInstanceId()].data, TestSuite::Compare::Container); #endif } #ifndef MAGNUM_TARGET_GLES2 void CubeMapTextureGLTest::compressedImageBuffer() { setTestCaseDescription(CompressedPixelStorageData[testCaseInstanceId()].name); #ifndef MAGNUM_TARGET_WEBGL if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::EXT::texture_compression_s3tc::string() + std::string(" is not supported.")); #else if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::WEBGL::compressed_texture_s3tc::string() + std::string(" is not supported.")); #endif #ifndef MAGNUM_TARGET_GLES if(CompressedPixelStorageData[testCaseInstanceId()].storage != CompressedPixelStorage{} && !Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::ARB::compressed_texture_pixel_storage::string() + std::string(" is not supported.")); #endif CompressedBufferImage2D buffer{ #ifndef MAGNUM_TARGET_GLES CompressedPixelStorageData[testCaseInstanceId()].storage, #endif CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{4}, CompressedPixelStorageData[testCaseInstanceId()].dataSparse, BufferUsage::StaticDraw}; CubeMapTexture texture; texture.setCompressedImage(CubeMapCoordinate::PositiveX, 0, buffer) .setCompressedImage(CubeMapCoordinate::NegativeX, 0, buffer) .setCompressedImage(CubeMapCoordinate::PositiveY, 0, buffer) .setCompressedImage(CubeMapCoordinate::NegativeY, 0, buffer) .setCompressedImage(CubeMapCoordinate::PositiveZ, 0, buffer) .setCompressedImage(CubeMapCoordinate::NegativeZ, 0, buffer); MAGNUM_VERIFY_NO_GL_ERROR(); #ifndef MAGNUM_TARGET_GLES CompressedBufferImage2D image = texture.compressedImage(CubeMapCoordinate::PositiveX, 0, {CompressedPixelStorageData[testCaseInstanceId()].storage}, BufferUsage::StaticRead); const auto imageData = image.buffer().data(); MAGNUM_VERIFY_NO_GL_ERROR(); CORRADE_COMPARE(image.size(), Vector2i{4}); CORRADE_COMPARE_AS(Containers::arrayCast(imageData).suffix(CompressedPixelStorageData[testCaseInstanceId()].offset), CompressedPixelStorageData[testCaseInstanceId()].data, TestSuite::Compare::Container); #endif } #endif #if !(defined(MAGNUM_TARGET_GLES2) && defined(MAGNUM_TARGET_WEBGL)) void CubeMapTextureGLTest::immutableCompressedImage() { setTestCaseDescription(CompressedPixelStorageData[testCaseInstanceId()].name); #ifndef MAGNUM_TARGET_GLES if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::ARB::texture_storage::string() + std::string(" is not supported.")); #elif defined(MAGNUM_TARGET_GLES2) if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::EXT::texture_storage::string() + std::string(" is not supported.")); #endif #ifndef MAGNUM_TARGET_WEBGL if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::EXT::texture_compression_s3tc::string() + std::string(" is not supported.")); #else if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::WEBGL::compressed_texture_s3tc::string() + std::string(" is not supported.")); #endif #ifndef MAGNUM_TARGET_GLES if(CompressedPixelStorageData[testCaseInstanceId()].storage != CompressedPixelStorage{} && !Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::ARB::compressed_texture_pixel_storage::string() + std::string(" is not supported.")); #endif /* Testing that GL_TEXTURE_COMPRESSED_IMAGE_SIZE is consistent and returns the same value regardless whether the texture is immutable or not. (Not the case, at least on NVidia 358.16, compare with compressedImage() test case that just calls setImage() six times instead of setStorage() and gets value that's six times smaller. I couldn't find anything in the specs so I suspect it's a bug). */ const CompressedImageView2D view{ #ifndef MAGNUM_TARGET_GLES CompressedPixelStorageData[testCaseInstanceId()].storage, #endif CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{4}, CompressedPixelStorageData[testCaseInstanceId()].dataSparse}; CubeMapTexture texture; texture.setStorage(1, TextureFormat::CompressedRGBAS3tcDxt3, Vector2i{4}) .setCompressedSubImage(CubeMapCoordinate::PositiveX, 0, {}, view) .setCompressedSubImage(CubeMapCoordinate::NegativeX, 0, {}, view) .setCompressedSubImage(CubeMapCoordinate::PositiveY, 0, {}, view) .setCompressedSubImage(CubeMapCoordinate::NegativeY, 0, {}, view) .setCompressedSubImage(CubeMapCoordinate::PositiveZ, 0, {}, view) .setCompressedSubImage(CubeMapCoordinate::NegativeZ, 0, {}, view); MAGNUM_VERIFY_NO_GL_ERROR(); #ifndef MAGNUM_TARGET_GLES CompressedImage2D image = texture.compressedImage(CubeMapCoordinate::NegativeY, 0, {CompressedPixelStorageData[testCaseInstanceId()].storage}); MAGNUM_VERIFY_NO_GL_ERROR(); CORRADE_COMPARE(image.size(), Vector2i{4}); CORRADE_COMPARE_AS(Containers::arrayCast(image.data()).suffix(CompressedPixelStorageData[testCaseInstanceId()].offset), CompressedPixelStorageData[testCaseInstanceId()].data, TestSuite::Compare::Container); #endif } #endif /* Just 12x12 zeros compressed using RGBA DXT3 by the driver */ constexpr UnsignedByte CompressedZero[9*16]{}; #ifndef MAGNUM_TARGET_GLES /* Combination of CompressedZero and CompressedData */ constexpr UnsignedByte CompressedSubDataComplete[]{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 17, 34, 34, 51, 51, 67, 232, 57, 0, 0, 213, 255, 170, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; #endif void CubeMapTextureGLTest::compressedSubImage() { setTestCaseDescription(CompressedPixelStorageData[testCaseInstanceId()].name); #ifndef MAGNUM_TARGET_WEBGL if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::EXT::texture_compression_s3tc::string() + std::string(" is not supported.")); #else if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::WEBGL::compressed_texture_s3tc::string() + std::string(" is not supported.")); #endif #ifndef MAGNUM_TARGET_GLES if(CompressedPixelStorageData[testCaseInstanceId()].storage != CompressedPixelStorage{} && !Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::ARB::compressed_texture_pixel_storage::string() + std::string(" is not supported.")); #endif CubeMapTexture texture; texture.setCompressedImage(CubeMapCoordinate::PositiveX, 0, CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); texture.setCompressedImage(CubeMapCoordinate::NegativeX, 0, CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); texture.setCompressedImage(CubeMapCoordinate::PositiveY, 0, CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); texture.setCompressedImage(CubeMapCoordinate::NegativeY, 0, CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); texture.setCompressedImage(CubeMapCoordinate::PositiveZ, 0, CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); texture.setCompressedImage(CubeMapCoordinate::NegativeZ, 0, CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); texture.setCompressedSubImage(CubeMapCoordinate::PositiveX, 0, Vector2i{4}, CompressedImageView2D{ #ifndef MAGNUM_TARGET_GLES CompressedPixelStorageData[testCaseInstanceId()].storage, #endif CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{4}, CompressedPixelStorageData[testCaseInstanceId()].dataSparse}); MAGNUM_VERIFY_NO_GL_ERROR(); #ifndef MAGNUM_TARGET_GLES CompressedImage2D image = texture.compressedImage(CubeMapCoordinate::PositiveX, 0, {}); MAGNUM_VERIFY_NO_GL_ERROR(); CORRADE_COMPARE(image.size(), Vector2i{12}); { CORRADE_EXPECT_FAIL_IF(CompressedPixelStorageData[testCaseInstanceId()].storage != CompressedPixelStorage{} && Context::current().isExtensionSupported() && (Context::current().detectedDriver() & Context::DetectedDriver::NVidia), "Non-default compressed pixel storage for cube map textures behaves weirdly on NVidia for client-memory images when using ARB_direct_state_access"); CORRADE_COMPARE_AS(Containers::arrayCast(image.data()), Containers::arrayView(CompressedSubDataComplete), TestSuite::Compare::Container); } #endif } #ifndef MAGNUM_TARGET_GLES2 void CubeMapTextureGLTest::compressedSubImageBuffer() { setTestCaseDescription(CompressedPixelStorageData[testCaseInstanceId()].name); #ifndef MAGNUM_TARGET_WEBGL if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::EXT::texture_compression_s3tc::string() + std::string(" is not supported.")); #else if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::WEBGL::compressed_texture_s3tc::string() + std::string(" is not supported.")); #endif #ifndef MAGNUM_TARGET_GLES if(CompressedPixelStorageData[testCaseInstanceId()].storage != CompressedPixelStorage{} && !Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::ARB::compressed_texture_pixel_storage::string() + std::string(" is not supported.")); #endif CubeMapTexture texture; texture.setCompressedImage(CubeMapCoordinate::PositiveX, 0, CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); texture.setCompressedImage(CubeMapCoordinate::NegativeX, 0, CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); texture.setCompressedImage(CubeMapCoordinate::PositiveY, 0, CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); texture.setCompressedImage(CubeMapCoordinate::NegativeY, 0, CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); texture.setCompressedImage(CubeMapCoordinate::PositiveZ, 0, CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); texture.setCompressedImage(CubeMapCoordinate::NegativeZ, 0, CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); texture.setCompressedSubImage(CubeMapCoordinate::PositiveX, 0, Vector2i{4}, CompressedBufferImage2D{ #ifndef MAGNUM_TARGET_GLES CompressedPixelStorageData[testCaseInstanceId()].storage, #endif CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{4}, CompressedPixelStorageData[testCaseInstanceId()].dataSparse, BufferUsage::StaticDraw}); MAGNUM_VERIFY_NO_GL_ERROR(); #ifndef MAGNUM_TARGET_GLES CompressedBufferImage2D image = texture.compressedImage(CubeMapCoordinate::PositiveX, 0, {}, BufferUsage::StaticRead); const auto imageData = image.buffer().data(); MAGNUM_VERIFY_NO_GL_ERROR(); CORRADE_COMPARE(image.size(), Vector2i{12}); CORRADE_COMPARE_AS(Containers::arrayCast(imageData), Containers::arrayView(CompressedSubDataComplete), TestSuite::Compare::Container); #endif } #endif #ifndef MAGNUM_TARGET_GLES void CubeMapTextureGLTest::compressedSubImageQuery() { setTestCaseDescription(CompressedPixelStorageData[testCaseInstanceId()].name); if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::ARB::get_texture_sub_image::string() + std::string(" is not supported.")); if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::EXT::texture_compression_s3tc::string() + std::string(" is not supported.")); if(CompressedPixelStorageData[testCaseInstanceId()].storage != CompressedPixelStorage{} && !Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::ARB::compressed_texture_pixel_storage::string() + std::string(" is not supported.")); if(CompressedPixelStorageData[testCaseInstanceId()].storage == CompressedPixelStorage{} && !Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::ARB::internalformat_query2::string() + std::string(" is not supported.")); CubeMapTexture texture; texture.setStorage(1, TextureFormat::CompressedRGBAS3tcDxt3, Vector2i{12}) .setCompressedSubImage(CubeMapCoordinate::PositiveX, 0, {}, CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, {12, 12}, CompressedSubDataComplete}); MAGNUM_VERIFY_NO_GL_ERROR(); CompressedImage3D image = texture.compressedSubImage(0, Range3Di::fromSize({4, 4, 0}, {4, 4, 1}), {CompressedPixelStorageData[testCaseInstanceId()].storage}); MAGNUM_VERIFY_NO_GL_ERROR(); CORRADE_COMPARE(image.size(), (Vector3i{4, 4, 1})); CORRADE_COMPARE_AS(Containers::arrayCast(image.data()).suffix(CompressedPixelStorageData[testCaseInstanceId()].offset), CompressedPixelStorageData[testCaseInstanceId()].data, TestSuite::Compare::Container); } void CubeMapTextureGLTest::compressedSubImageQueryBuffer() { setTestCaseDescription(CompressedPixelStorageData[testCaseInstanceId()].name); if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::ARB::get_texture_sub_image::string() + std::string(" is not supported.")); if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::EXT::texture_compression_s3tc::string() + std::string(" is not supported.")); if(CompressedPixelStorageData[testCaseInstanceId()].storage != CompressedPixelStorage{} && !Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::ARB::compressed_texture_pixel_storage::string() + std::string(" is not supported.")); if(CompressedPixelStorageData[testCaseInstanceId()].storage == CompressedPixelStorage{} && !Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::ARB::internalformat_query2::string() + std::string(" is not supported.")); CubeMapTexture texture; texture.setStorage(1, TextureFormat::CompressedRGBAS3tcDxt3, Vector2i{12}) .setCompressedSubImage(CubeMapCoordinate::PositiveX, 0, {}, CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, {12, 12}, CompressedSubDataComplete}); MAGNUM_VERIFY_NO_GL_ERROR(); CompressedBufferImage3D image = texture.compressedSubImage(0, Range3Di::fromSize({4, 4, 0}, {4, 4, 1}), {CompressedPixelStorageData[testCaseInstanceId()].storage}, BufferUsage::StaticRead); const auto imageData = image.buffer().data(); MAGNUM_VERIFY_NO_GL_ERROR(); CORRADE_COMPARE(image.size(), (Vector3i{4, 4, 1})); CORRADE_COMPARE_AS( Containers::arrayCast(imageData).suffix(CompressedPixelStorageData[testCaseInstanceId()].offset), CompressedPixelStorageData[testCaseInstanceId()].data, TestSuite::Compare::Container); } #endif #ifndef MAGNUM_TARGET_GLES void CubeMapTextureGLTest::fullImageQuery() { setTestCaseDescription(FullPixelStorageData[testCaseInstanceId()].name); if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::ARB::direct_state_access::string() + std::string(" is not supported.")); CubeMapTexture texture; texture.setStorage(1, TextureFormat::RGBA8, Vector2i{2, 2}) .setSubImage(0, {}, ImageView3D{ PixelFormat::RGBA, PixelType::UnsignedByte, {2, 2, 6}, FullPixelStorageData[testCaseInstanceId()].data}); MAGNUM_VERIFY_NO_GL_ERROR(); Image3D image = texture.image(0, {FullPixelStorageData[testCaseInstanceId()].storage, PixelFormat::RGBA, PixelType::UnsignedByte}); MAGNUM_VERIFY_NO_GL_ERROR(); CORRADE_COMPARE(image.size(), Vector3i(2, 2, 6)); { CORRADE_EXPECT_FAIL_IF((Context::current().detectedDriver() & Context::DetectedDriver::Mesa) && FullPixelStorageData[testCaseInstanceId()].storage != PixelStorage{}, "Mesa drivers can't handle non-default pixel storage for full cubemap image queries."); CORRADE_COMPARE_AS(Containers::arrayCast(image.data()).suffix(FullPixelStorageData[testCaseInstanceId()].offset), FullPixelStorageData[testCaseInstanceId()].data, TestSuite::Compare::Container); } } void CubeMapTextureGLTest::fullImageQueryBuffer() { setTestCaseDescription(FullPixelStorageData[testCaseInstanceId()].name); if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::ARB::direct_state_access::string() + std::string(" is not supported.")); CubeMapTexture texture; texture.setStorage(1, TextureFormat::RGBA8, Vector2i{2}) .setSubImage(0, {}, BufferImage3D{ PixelFormat::RGBA, PixelType::UnsignedByte, {2, 2, 6}, FullPixelStorageData[testCaseInstanceId()].data, BufferUsage::StaticDraw}); MAGNUM_VERIFY_NO_GL_ERROR(); BufferImage3D image = texture.image(0, {FullPixelStorageData[testCaseInstanceId()].storage, PixelFormat::RGBA, PixelType::UnsignedByte}, BufferUsage::StaticRead); MAGNUM_VERIFY_NO_GL_ERROR(); CORRADE_COMPARE(image.size(), Vector3i(2, 2, 6)); const auto imageData = image.buffer().data(); { CORRADE_EXPECT_FAIL_IF((Context::current().detectedDriver() & Context::DetectedDriver::Mesa) && FullPixelStorageData[testCaseInstanceId()].storage != PixelStorage{}, "Mesa drivers can't handle non-default pixel storage for full cubemap image queries."); CORRADE_COMPARE_AS(Containers::arrayCast(imageData).suffix(FullPixelStorageData[testCaseInstanceId()].offset), FullPixelStorageData[testCaseInstanceId()].data, TestSuite::Compare::Container); } } void CubeMapTextureGLTest::compressedFullImageQuery() { setTestCaseDescription(CompressedFullPixelStorageData[testCaseInstanceId()].name); if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::ARB::direct_state_access::string() + std::string(" is not supported.")); if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::EXT::texture_compression_s3tc::string() + std::string(" is not supported.")); if(CompressedPixelStorageData[testCaseInstanceId()].storage != CompressedPixelStorage{} && !Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::ARB::compressed_texture_pixel_storage::string() + std::string(" is not supported.")); CubeMapTexture texture; texture.setStorage(1, TextureFormat::CompressedRGBAS3tcDxt3, Vector2i{4}) .setCompressedSubImage(0, {}, CompressedImageView3D{ CompressedPixelFormat::RGBAS3tcDxt3, {4, 4, 6}, CompressedFullPixelStorageData[testCaseInstanceId()].data}); MAGNUM_VERIFY_NO_GL_ERROR(); CompressedImage3D image = texture.compressedImage(0, {CompressedFullPixelStorageData[testCaseInstanceId()].storage}); MAGNUM_VERIFY_NO_GL_ERROR(); CORRADE_COMPARE(image.size(), (Vector3i{4, 4, 6})); { CORRADE_EXPECT_FAIL_IF((Context::current().detectedDriver() & Context::DetectedDriver::Mesa) && CompressedFullPixelStorageData[testCaseInstanceId()].storage != CompressedPixelStorage{}, "Mesa drivers can't handle non-default pixel storage for full cubemap image queries."); CORRADE_COMPARE_AS(Containers::arrayCast(image.data()).suffix(CompressedFullPixelStorageData[testCaseInstanceId()].offset), CompressedFullPixelStorageData[testCaseInstanceId()].data, TestSuite::Compare::Container); } } void CubeMapTextureGLTest::compressedFullImageQueryBuffer() { setTestCaseDescription(CompressedFullPixelStorageData[testCaseInstanceId()].name); if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::ARB::direct_state_access::string() + std::string(" is not supported.")); if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::EXT::texture_compression_s3tc::string() + std::string(" is not supported.")); if(CompressedPixelStorageData[testCaseInstanceId()].storage != CompressedPixelStorage{} && !Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::ARB::compressed_texture_pixel_storage::string() + std::string(" is not supported.")); CubeMapTexture texture; texture.setStorage(1, TextureFormat::CompressedRGBAS3tcDxt3, Vector2i{4}) .setCompressedSubImage(0, {}, CompressedBufferImage3D{ CompressedPixelFormat::RGBAS3tcDxt3, {4, 4, 6}, CompressedFullPixelStorageData[testCaseInstanceId()].data, BufferUsage::StaticDraw}); MAGNUM_VERIFY_NO_GL_ERROR(); CompressedBufferImage3D image = texture.compressedImage(0, {CompressedFullPixelStorageData[testCaseInstanceId()].storage}, BufferUsage::StaticRead); MAGNUM_VERIFY_NO_GL_ERROR(); CORRADE_COMPARE(image.size(), (Vector3i{4, 4, 6})); const auto imageData = image.buffer().data(); { CORRADE_EXPECT_FAIL_IF((Context::current().detectedDriver() & Context::DetectedDriver::Mesa) && CompressedFullPixelStorageData[testCaseInstanceId()].storage != CompressedPixelStorage{}, "Mesa drivers can't handle non-default pixel storage for full cubemap image queries."); CORRADE_COMPARE_AS(Containers::arrayCast(imageData).suffix(CompressedFullPixelStorageData[testCaseInstanceId()].offset), CompressedFullPixelStorageData[testCaseInstanceId()].data, TestSuite::Compare::Container); } } #endif void CubeMapTextureGLTest::generateMipmap() { #if !(defined(MAGNUM_TARGET_GLES2) && defined(MAGNUM_TARGET_WEBGL)) constexpr TextureFormat format = TextureFormat::RGBA8; #else constexpr TextureFormat format = TextureFormat::RGBA; #endif CubeMapTexture texture; texture.setImage(CubeMapCoordinate::PositiveX, 0, format, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(32))); texture.setImage(CubeMapCoordinate::PositiveY, 0, format, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(32))); texture.setImage(CubeMapCoordinate::PositiveZ, 0, format, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(32))); texture.setImage(CubeMapCoordinate::NegativeX, 0, format, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(32))); texture.setImage(CubeMapCoordinate::NegativeY, 0, format, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(32))); texture.setImage(CubeMapCoordinate::NegativeZ, 0, format, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(32))); /** @todo How to test this on ES? */ #ifndef MAGNUM_TARGET_GLES CORRADE_COMPARE(texture.imageSize(0), Vector2i(32)); CORRADE_COMPARE(texture.imageSize(1), Vector2i( 0)); #endif MAGNUM_VERIFY_NO_GL_ERROR(); texture.generateMipmap(); MAGNUM_VERIFY_NO_GL_ERROR(); /** @todo How to test this on ES? */ #ifndef MAGNUM_TARGET_GLES CORRADE_COMPARE(texture.imageSize(0), Vector2i(32)); CORRADE_COMPARE(texture.imageSize(1), Vector2i(16)); CORRADE_COMPARE(texture.imageSize(2), Vector2i( 8)); CORRADE_COMPARE(texture.imageSize(3), Vector2i( 4)); CORRADE_COMPARE(texture.imageSize(4), Vector2i( 2)); CORRADE_COMPARE(texture.imageSize(5), Vector2i( 1)); MAGNUM_VERIFY_NO_GL_ERROR(); #endif } void CubeMapTextureGLTest::invalidateImage() { CubeMapTexture texture; texture.setStorage(2, #if !(defined(MAGNUM_TARGET_GLES2) && defined(MAGNUM_TARGET_WEBGL)) TextureFormat::RGBA8, #else TextureFormat::RGBA, #endif Vector2i(32)); texture.invalidateImage(1); MAGNUM_VERIFY_NO_GL_ERROR(); } void CubeMapTextureGLTest::invalidateSubImage() { CubeMapTexture texture; texture.setStorage(2, #if !(defined(MAGNUM_TARGET_GLES2) && defined(MAGNUM_TARGET_WEBGL)) TextureFormat::RGBA8, #else TextureFormat::RGBA, #endif Vector2i(32)); texture.invalidateSubImage(1, Vector3i(2), Vector3i(Vector2i(8), 4)); { #ifndef MAGNUM_TARGET_GLES /* Mesa (last checked version 18.0.0) treats cube map images as having only single layer instead of 6, so the above invalidation call fails. Relevant source code (scroll up to see imageDepth = 1): https://github.com/mesa3d/mesa/blob/051fddb4a9e6abb6f2cf9c892e34c8739983c794/src/mesa/main/texobj.c#L2293 */ CORRADE_EXPECT_FAIL_IF((Context::current().detectedDriver() & Context::DetectedDriver::Mesa) && Context::current().isExtensionSupported(), "Broken on Mesa."); #endif MAGNUM_VERIFY_NO_GL_ERROR(); } } }}}} CORRADE_TEST_MAIN(Magnum::GL::Test::CubeMapTextureGLTest)