/* This file is part of Magnum. Copyright © 2010, 2011, 2012, 2013, 2014, 2015 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/configure.h" #ifndef MAGNUM_TARGET_GLES2 #include "Magnum/BufferImage.h" #endif #include "Magnum/CubeMapTexture.h" #include "Magnum/Image.h" #include "Magnum/PixelFormat.h" #include "Magnum/TextureFormat.h" #include "Magnum/Math/Color.h" #include "Magnum/Math/Range.h" #include "Magnum/Test/AbstractOpenGLTester.h" namespace Magnum { namespace Test { struct CubeMapTextureGLTest: AbstractOpenGLTester { explicit CubeMapTextureGLTest(); void construct(); void constructNoCreate(); void wrap(); void bind(); void sampling(); void samplingSRGBDecode(); #ifndef MAGNUM_TARGET_GLES2 void samplingSwizzle(); #else void samplingMaxLevel(); void samplingCompare(); #endif #if !defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL) void samplingBorderInteger(); #endif #ifndef MAGNUM_TARGET_GLES2 void samplingDepthStencilMode(); #endif #ifdef MAGNUM_TARGET_GLES void samplingBorder(); #endif void storage(); void image(); void compressedImage(); #ifndef MAGNUM_TARGET_GLES2 void imageBuffer(); void compressedImageBuffer(); #endif #ifndef MAGNUM_TARGET_GLES void fullImageQuery(); void compressedFullImageQuery(); void fullImageQueryBuffer(); void compressedFullImageQueryBuffer(); #endif void subImage(); void compressedSubImage(); #ifndef MAGNUM_TARGET_GLES2 void subImageBuffer(); void compressedSubImageBuffer(); #endif #ifndef MAGNUM_TARGET_GLES void subImageQuery(); void subImageQueryBuffer(); #endif void generateMipmap(); void invalidateImage(); void invalidateSubImage(); private: PixelStorage _dataStorage; std::size_t _dataOffset; #ifndef MAGNUM_TARGET_GLES CompressedPixelStorage _compressedDataStorage, _compressedFullDataStorage; #endif std::size_t _compressedDataOffset, _compressedFullDataOffset; }; CubeMapTextureGLTest::CubeMapTextureGLTest() { addTests({&CubeMapTextureGLTest::construct, &CubeMapTextureGLTest::constructNoCreate, &CubeMapTextureGLTest::wrap, &CubeMapTextureGLTest::bind, &CubeMapTextureGLTest::sampling, &CubeMapTextureGLTest::samplingSRGBDecode, #ifndef MAGNUM_TARGET_GLES2 &CubeMapTextureGLTest::samplingSwizzle, #else &CubeMapTextureGLTest::samplingMaxLevel, &CubeMapTextureGLTest::samplingCompare, #endif #if !defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL) &CubeMapTextureGLTest::samplingBorderInteger, #endif #ifndef MAGNUM_TARGET_GLES2 &CubeMapTextureGLTest::samplingDepthStencilMode, #endif #ifdef MAGNUM_TARGET_GLES &CubeMapTextureGLTest::samplingBorder, #endif &CubeMapTextureGLTest::storage, &CubeMapTextureGLTest::image, &CubeMapTextureGLTest::compressedImage, #ifndef MAGNUM_TARGET_GLES2 &CubeMapTextureGLTest::imageBuffer, &CubeMapTextureGLTest::compressedImageBuffer, #endif #ifndef MAGNUM_TARGET_GLES &CubeMapTextureGLTest::fullImageQuery, &CubeMapTextureGLTest::compressedFullImageQuery, &CubeMapTextureGLTest::fullImageQueryBuffer, &CubeMapTextureGLTest::compressedFullImageQueryBuffer, #endif &CubeMapTextureGLTest::subImage, &CubeMapTextureGLTest::compressedSubImage, #ifndef MAGNUM_TARGET_GLES2 &CubeMapTextureGLTest::subImageBuffer, &CubeMapTextureGLTest::compressedSubImageBuffer, #endif #ifndef MAGNUM_TARGET_GLES &CubeMapTextureGLTest::subImageQuery, &CubeMapTextureGLTest::subImageQueryBuffer, #endif &CubeMapTextureGLTest::generateMipmap, &CubeMapTextureGLTest::invalidateImage, &CubeMapTextureGLTest::invalidateSubImage}); _dataStorage = PixelStorage{}.setSkip({0, 1, 0}); _dataOffset = 8; #ifdef MAGNUM_TARGET_GLES2 #ifndef MAGNUM_TARGET_WEBGL if(!Context::current()->isExtensionSupported()) #endif { _dataStorage = {}; _dataOffset = 0; } #endif #ifndef MAGNUM_TARGET_GLES if(Context::current()->isExtensionSupported()) { _compressedDataStorage = CompressedPixelStorage{} .setCompressedBlockSize({4, 4, 1}) .setCompressedBlockDataSize(16) .setSkip({0, 4, 0}); _compressedFullDataStorage = CompressedPixelStorage{} .setCompressedBlockSize({4, 4, 1}) .setCompressedBlockDataSize(16) .setSkip({0, 0, 4}); _compressedDataOffset = 16; _compressedFullDataOffset = 16*4; } else #endif { #ifndef MAGNUM_TARGET_GLES _compressedDataStorage = {}; #endif _compressedDataOffset = 0; _compressedFullDataOffset = 0; } } namespace { 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_ERROR(); CORRADE_VERIFY(texture.id() > 0); } MAGNUM_VERIFY_NO_ERROR(); } void CubeMapTextureGLTest::constructNoCreate() { { CubeMapTexture texture{NoCreate}; MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(texture.id(), 0); } MAGNUM_VERIFY_NO_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_ERROR(); AbstractTexture::unbind(15); MAGNUM_VERIFY_NO_ERROR(); AbstractTexture::bind(7, {&texture, nullptr, &texture}); MAGNUM_VERIFY_NO_ERROR(); AbstractTexture::unbind(7, 3); MAGNUM_VERIFY_NO_ERROR(); } void CubeMapTextureGLTest::sampling() { CubeMapTexture texture; texture.setMinificationFilter(Sampler::Filter::Linear, Sampler::Mipmap::Linear) .setMagnificationFilter(Sampler::Filter::Linear) #ifndef MAGNUM_TARGET_GLES2 .setMinLod(-750.0f) .setMaxLod(750.0f) #ifndef MAGNUM_TARGET_GLES .setLodBias(0.5f) #endif .setBaseLevel(1) .setMaxLevel(750) #endif #ifndef MAGNUM_TARGET_GLES .setWrapping(Sampler::Wrapping::ClampToBorder) .setBorderColor(Color3(0.5f)) #else .setWrapping(Sampler::Wrapping::ClampToEdge) #endif .setMaxAnisotropy(Sampler::maxMaxAnisotropy()) #ifndef MAGNUM_TARGET_GLES2 .setCompareMode(Sampler::CompareMode::CompareRefToTexture) .setCompareFunction(Sampler::CompareFunction::GreaterOrEqual) #endif ; MAGNUM_VERIFY_NO_ERROR(); } void CubeMapTextureGLTest::samplingSRGBDecode() { #ifdef MAGNUM_TARGET_GLES2 if(!Context::current()->isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::sRGB::string() + std::string(" is not supported.")); #endif if(!Context::current()->isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_sRGB_decode::string() + std::string(" is not supported.")); CubeMapTexture texture; texture.setSRGBDecode(false); MAGNUM_VERIFY_NO_ERROR(); } #ifndef MAGNUM_TARGET_GLES2 void CubeMapTextureGLTest::samplingSwizzle() { #ifndef MAGNUM_TARGET_GLES if(!Context::current()->isExtensionSupported()) CORRADE_SKIP(Extensions::GL::ARB::texture_swizzle::string() + std::string(" is not supported.")); #endif CubeMapTexture texture; texture.setSwizzle<'b', 'g', 'r', '0'>(); MAGNUM_VERIFY_NO_ERROR(); } #else void CubeMapTextureGLTest::samplingMaxLevel() { if(!Context::current()->isExtensionSupported()) CORRADE_SKIP(Extensions::GL::APPLE::texture_max_level::string() + std::string(" is not supported.")); CubeMapTexture texture; texture.setMaxLevel(750); MAGNUM_VERIFY_NO_ERROR(); } void CubeMapTextureGLTest::samplingCompare() { if(!Context::current()->isExtensionSupported() || !Context::current()->isExtensionSupported()) CORRADE_SKIP(Extensions::GL::NV::shadow_samplers_cube::string() + std::string(" is not supported.")); CubeMapTexture texture; texture.setCompareMode(Sampler::CompareMode::CompareRefToTexture) .setCompareFunction(Sampler::CompareFunction::GreaterOrEqual); MAGNUM_VERIFY_NO_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::GL::EXT::texture_integer::string() + std::string(" is not supported.")); #else if(!Context::current()->isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_border_clamp::string() + std::string(" is not supported.")); #endif CubeMapTexture a; a.setWrapping(Sampler::Wrapping::ClampToBorder) .setBorderColor(Vector4i(1, 56, 78, -2)); CubeMapTexture b; b.setWrapping(Sampler::Wrapping::ClampToBorder) .setBorderColor(Vector4ui(35, 56, 78, 15)); MAGNUM_VERIFY_NO_ERROR(); } #endif #ifndef MAGNUM_TARGET_GLES2 void CubeMapTextureGLTest::samplingDepthStencilMode() { #ifndef MAGNUM_TARGET_GLES if(!Context::current()->isExtensionSupported()) CORRADE_SKIP(Extensions::GL::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(Sampler::DepthStencilMode::StencilIndex); MAGNUM_VERIFY_NO_ERROR(); } #endif #ifdef MAGNUM_TARGET_GLES void CubeMapTextureGLTest::samplingBorder() { if(!Context::current()->isExtensionSupported() && !Context::current()->isExtensionSupported()) CORRADE_SKIP("No required extension is supported."); CubeMapTexture texture; texture.setWrapping(Sampler::Wrapping::ClampToBorder) .setBorderColor(Color3(0.5f)); MAGNUM_VERIFY_NO_ERROR(); } #endif void CubeMapTextureGLTest::storage() { CubeMapTexture texture; texture.setStorage(5, TextureFormat::RGBA8, Vector2i(32)); MAGNUM_VERIFY_NO_ERROR(); #ifndef MAGNUM_TARGET_GLES2 #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_ERROR(); #endif } namespace { constexpr UnsignedByte Data[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }; /* Just 4x4 0x00 - 0x3f compressed using RGBA DXT3 by the driver */ constexpr UnsignedByte CompressedData[] = { 0, 17, 17, 34, 34, 51, 51, 67, 232, 57, 0, 0, 213, 255, 170, 2 }; } void CubeMapTextureGLTest::image() { CubeMapTexture texture; texture.setImage(CubeMapTexture::Coordinate::PositiveX, 0, TextureFormat::RGBA8, ImageView2D{_dataStorage, PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), unsafeSuffix(Data, _dataOffset)}); MAGNUM_VERIFY_NO_ERROR(); /** @todo How to test this on ES? */ #ifndef MAGNUM_TARGET_GLES Image2D image = texture.image(CubeMapTexture::Coordinate::PositiveX, 0, {_dataStorage, PixelFormat::RGBA, PixelType::UnsignedByte}); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), Vector2i(2)); CORRADE_COMPARE_AS( (Containers::ArrayView{image.data(), image.data().size()}.suffix(_dataOffset)), Containers::ArrayView{Data}, TestSuite::Compare::Container); #endif } void CubeMapTextureGLTest::compressedImage() { #ifndef MAGNUM_TARGET_WEBGL if(!Context::current()->isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_compression_s3tc::string() + std::string(" is not supported.")); #else if(!Context::current()->isExtensionSupported()) CORRADE_SKIP(Extensions::GL::WEBGL::compressed_texture_s3tc::string() + std::string(" is not supported.")); #endif const CompressedImageView2D view{ #ifndef MAGNUM_TARGET_GLES _compressedDataStorage, #endif CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{4}, unsafeSuffix(CompressedData, _compressedDataOffset)}; CubeMapTexture texture; texture.setCompressedImage(CubeMapTexture::Coordinate::PositiveX, 0, view) .setCompressedImage(CubeMapTexture::Coordinate::NegativeX, 0, view) .setCompressedImage(CubeMapTexture::Coordinate::PositiveY, 0, view) .setCompressedImage(CubeMapTexture::Coordinate::NegativeY, 0, view) .setCompressedImage(CubeMapTexture::Coordinate::PositiveZ, 0, view) .setCompressedImage(CubeMapTexture::Coordinate::NegativeZ, 0, view); MAGNUM_VERIFY_NO_ERROR(); #ifndef MAGNUM_TARGET_GLES CompressedImage2D image = texture.compressedImage(CubeMapTexture::Coordinate::PositiveX, 0, {_compressedDataStorage}); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), Vector2i{4}); CORRADE_COMPARE_AS( (Containers::ArrayView{image.data(), image.data().size()}).suffix(_compressedDataOffset), Containers::ArrayView{CompressedData}, TestSuite::Compare::Container); #endif } #ifndef MAGNUM_TARGET_GLES2 void CubeMapTextureGLTest::imageBuffer() { CubeMapTexture texture; texture.setImage(CubeMapTexture::Coordinate::PositiveX, 0, TextureFormat::RGBA8, BufferImage2D{ _dataStorage, PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), unsafeSuffix(Data, _dataOffset), BufferUsage::StaticDraw}); MAGNUM_VERIFY_NO_ERROR(); /** @todo How to test this on ES? */ #ifndef MAGNUM_TARGET_GLES BufferImage2D image = texture.image(CubeMapTexture::Coordinate::PositiveX, 0, {_dataStorage, PixelFormat::RGBA, PixelType::UnsignedByte}, BufferUsage::StaticRead); const auto imageData = image.buffer().data(); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), Vector2i(2)); CORRADE_COMPARE_AS(imageData.suffix(_dataOffset), Containers::ArrayView{Data}, TestSuite::Compare::Container); #endif } void CubeMapTextureGLTest::compressedImageBuffer() { #ifndef MAGNUM_TARGET_WEBGL if(!Context::current()->isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_compression_s3tc::string() + std::string(" is not supported.")); #else if(!Context::current()->isExtensionSupported()) CORRADE_SKIP(Extensions::GL::WEBGL::compressed_texture_s3tc::string() + std::string(" is not supported.")); #endif CompressedBufferImage2D buffer{ #ifndef MAGNUM_TARGET_GLES _compressedDataStorage, #endif CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{4}, unsafeSuffix(CompressedData, _compressedDataOffset), BufferUsage::StaticDraw}; CubeMapTexture texture; texture.setCompressedImage(CubeMapTexture::Coordinate::PositiveX, 0, buffer) .setCompressedImage(CubeMapTexture::Coordinate::NegativeX, 0, buffer) .setCompressedImage(CubeMapTexture::Coordinate::PositiveY, 0, buffer) .setCompressedImage(CubeMapTexture::Coordinate::NegativeY, 0, buffer) .setCompressedImage(CubeMapTexture::Coordinate::PositiveZ, 0, buffer) .setCompressedImage(CubeMapTexture::Coordinate::NegativeZ, 0, buffer); MAGNUM_VERIFY_NO_ERROR(); #ifndef MAGNUM_TARGET_GLES CompressedBufferImage2D image = texture.compressedImage(CubeMapTexture::Coordinate::PositiveX, 0, {_compressedDataStorage}, BufferUsage::StaticRead); const auto imageData = image.buffer().data(); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), Vector2i{4}); CORRADE_COMPARE_AS(imageData.suffix(_compressedDataOffset), Containers::ArrayView{CompressedData}, TestSuite::Compare::Container); #endif } #endif #ifndef MAGNUM_TARGET_GLES namespace { constexpr UnsignedByte FullData[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f }; const auto FullDataStorage = PixelStorage{}.setSkip({0, 0, 1}); const auto FullDataOffset = 16; /* Just 4x4 0x00 - 0x3f compressed using RGBA DXT3 by the driver, repeated six times */ constexpr UnsignedByte CompressedFullData[] = { 0, 17, 17, 34, 34, 51, 51, 67, 232, 57, 0, 0, 213, 255, 170, 2, 0, 17, 17, 34, 34, 51, 51, 67, 232, 57, 0, 0, 213, 255, 170, 2, 0, 17, 17, 34, 34, 51, 51, 67, 232, 57, 0, 0, 213, 255, 170, 2, 0, 17, 17, 34, 34, 51, 51, 67, 232, 57, 0, 0, 213, 255, 170, 2, 0, 17, 17, 34, 34, 51, 51, 67, 232, 57, 0, 0, 213, 255, 170, 2, 0, 17, 17, 34, 34, 51, 51, 67, 232, 57, 0, 0, 213, 255, 170, 2 }; } void CubeMapTextureGLTest::fullImageQuery() { if(!Context::current()->isExtensionSupported()) CORRADE_SKIP(Extensions::GL::ARB::direct_state_access::string() + std::string(" is not supported.")); CubeMapTexture texture; texture.setStorage(1, TextureFormat::RGBA8, Vector2i{2, 2}) .setSubImage(0, {}, ImageView3D{PixelFormat::RGBA, PixelType::UnsignedByte, {2, 2, 6}, FullData}); MAGNUM_VERIFY_NO_ERROR(); Image3D image = texture.image(0, {FullDataStorage, PixelFormat::RGBA, PixelType::UnsignedByte}); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), Vector3i(2, 2, 6)); CORRADE_COMPARE_AS( (Containers::ArrayView{image.data(), image.data().size()}.suffix(FullDataOffset)), Containers::ArrayView{FullData}, TestSuite::Compare::Container); } void CubeMapTextureGLTest::compressedFullImageQuery() { if(!Context::current()->isExtensionSupported()) CORRADE_SKIP(Extensions::GL::ARB::direct_state_access::string() + std::string(" is not supported.")); if(!Context::current()->isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_compression_s3tc::string() + std::string(" is not supported.")); CubeMapTexture texture; texture.setStorage(1, TextureFormat::CompressedRGBAS3tcDxt3, Vector2i{4}) .setCompressedSubImage(0, {}, CompressedImageView3D{CompressedPixelFormat::RGBAS3tcDxt3, {4, 4, 6}, CompressedFullData}); MAGNUM_VERIFY_NO_ERROR(); CompressedImage3D image = texture.compressedImage(0, {_compressedFullDataStorage}); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), (Vector3i{4, 4, 6})); CORRADE_COMPARE_AS( Containers::ArrayView(image.data(), image.data().size()).suffix(_compressedFullDataOffset), Containers::ArrayView{CompressedFullData}, TestSuite::Compare::Container); } void CubeMapTextureGLTest::fullImageQueryBuffer() { if(!Context::current()->isExtensionSupported()) CORRADE_SKIP(Extensions::GL::ARB::direct_state_access::string() + std::string(" is not supported.")); CubeMapTexture texture; texture.setStorage(1, TextureFormat::RGBA8, Vector2i{2}) .setSubImage(0, {}, BufferImage3D{PixelFormat::RGBA, PixelType::UnsignedByte, {2, 2, 6}, FullData, BufferUsage::StaticDraw}); MAGNUM_VERIFY_NO_ERROR(); BufferImage3D image = texture.image(0, {FullDataStorage, PixelFormat::RGBA, PixelType::UnsignedByte}, BufferUsage::StaticRead); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), Vector3i(2, 2, 6)); const auto imageData = image.buffer().data(); CORRADE_COMPARE_AS(imageData.suffix(FullDataOffset), Containers::ArrayView{FullData}, TestSuite::Compare::Container); } void CubeMapTextureGLTest::compressedFullImageQueryBuffer() { if(!Context::current()->isExtensionSupported()) CORRADE_SKIP(Extensions::GL::ARB::direct_state_access::string() + std::string(" is not supported.")); if(!Context::current()->isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_compression_s3tc::string() + std::string(" is not supported.")); CubeMapTexture texture; texture.setStorage(1, TextureFormat::CompressedRGBAS3tcDxt3, Vector2i{4}) .setCompressedSubImage(0, {}, CompressedBufferImage3D{CompressedPixelFormat::RGBAS3tcDxt3, {4, 4, 6}, CompressedFullData, BufferUsage::StaticDraw}); MAGNUM_VERIFY_NO_ERROR(); CompressedBufferImage3D image = texture.compressedImage(0, {_compressedFullDataStorage}, BufferUsage::StaticRead); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), (Vector3i{4, 4, 6})); const auto imageData = image.buffer().data(); CORRADE_COMPARE_AS(imageData.suffix(_compressedFullDataOffset), Containers::ArrayView{CompressedFullData}, TestSuite::Compare::Container); } #endif namespace { constexpr UnsignedByte Zero[4*4*4] = {}; /* Just 12x12 zeros compressed using RGBA DXT3 by the driver */ constexpr UnsignedByte CompressedZero[9*16] = {}; constexpr UnsignedByte SubDataComplete[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; /* Combination of CompressedZero and CompressedData */ constexpr UnsignedByte CompressedSubDataComplete[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 17, 34, 34, 51, 51, 67, 232, 57, 0, 0, 213, 255, 170, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; } void CubeMapTextureGLTest::subImage() { CubeMapTexture texture; texture.setImage(CubeMapTexture::Coordinate::PositiveX, 0, TextureFormat::RGBA8, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); texture.setImage(CubeMapTexture::Coordinate::NegativeX, 0, TextureFormat::RGBA8, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); texture.setImage(CubeMapTexture::Coordinate::PositiveY, 0, TextureFormat::RGBA8, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); texture.setImage(CubeMapTexture::Coordinate::NegativeY, 0, TextureFormat::RGBA8, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); texture.setImage(CubeMapTexture::Coordinate::PositiveZ, 0, TextureFormat::RGBA8, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); texture.setImage(CubeMapTexture::Coordinate::NegativeZ, 0, TextureFormat::RGBA8, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); texture.setSubImage(CubeMapTexture::Coordinate::PositiveX, 0, Vector2i(1), ImageView2D{ _dataStorage, PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), unsafeSuffix(Data, _dataOffset)}); MAGNUM_VERIFY_NO_ERROR(); /** @todo How to test this on ES? */ #ifndef MAGNUM_TARGET_GLES Image2D image = texture.image(CubeMapTexture::Coordinate::PositiveX, 0, {PixelFormat::RGBA, PixelType::UnsignedByte}); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), Vector2i(4)); CORRADE_COMPARE_AS( (Containers::ArrayView{image.data(), image.data().size()}), Containers::ArrayView{SubDataComplete}, TestSuite::Compare::Container); #endif } void CubeMapTextureGLTest::compressedSubImage() { #ifndef MAGNUM_TARGET_WEBGL if(!Context::current()->isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_compression_s3tc::string() + std::string(" is not supported.")); #else if(!Context::current()->isExtensionSupported()) CORRADE_SKIP(Extensions::GL::WEBGL::compressed_texture_s3tc::string() + std::string(" is not supported.")); #endif CubeMapTexture texture; texture.setCompressedImage(CubeMapTexture::Coordinate::PositiveX, 0, CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); texture.setCompressedImage(CubeMapTexture::Coordinate::NegativeX, 0, CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); texture.setCompressedImage(CubeMapTexture::Coordinate::PositiveY, 0, CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); texture.setCompressedImage(CubeMapTexture::Coordinate::NegativeY, 0, CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); texture.setCompressedImage(CubeMapTexture::Coordinate::PositiveZ, 0, CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); texture.setCompressedImage(CubeMapTexture::Coordinate::NegativeZ, 0, CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); texture.setCompressedSubImage(CubeMapTexture::Coordinate::PositiveX, 0, Vector2i{4}, CompressedImageView2D{ #ifndef MAGNUM_TARGET_GLES _compressedDataStorage, #endif CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{4}, unsafeSuffix(CompressedData, _compressedDataOffset)}); MAGNUM_VERIFY_NO_ERROR(); #ifndef MAGNUM_TARGET_GLES CompressedImage2D image = texture.compressedImage(CubeMapTexture::Coordinate::PositiveX, 0, {}); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), Vector2i{12}); CORRADE_COMPARE_AS( (Containers::ArrayView{image.data(), image.data().size()}), Containers::ArrayView{CompressedSubDataComplete}, TestSuite::Compare::Container); #endif } #ifndef MAGNUM_TARGET_GLES2 void CubeMapTextureGLTest::subImageBuffer() { CubeMapTexture texture; texture.setImage(CubeMapTexture::Coordinate::PositiveX, 0, TextureFormat::RGBA8, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); texture.setImage(CubeMapTexture::Coordinate::NegativeX, 0, TextureFormat::RGBA8, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); texture.setImage(CubeMapTexture::Coordinate::PositiveY, 0, TextureFormat::RGBA8, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); texture.setImage(CubeMapTexture::Coordinate::NegativeY, 0, TextureFormat::RGBA8, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); texture.setImage(CubeMapTexture::Coordinate::PositiveZ, 0, TextureFormat::RGBA8, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); texture.setImage(CubeMapTexture::Coordinate::NegativeZ, 0, TextureFormat::RGBA8, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero)); texture.setSubImage(CubeMapTexture::Coordinate::PositiveX, 0, Vector2i(1), BufferImage2D{ _dataStorage, PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), unsafeSuffix(Data, _dataOffset), BufferUsage::StaticDraw}); MAGNUM_VERIFY_NO_ERROR(); /** @todo How to test this on ES? */ #ifndef MAGNUM_TARGET_GLES BufferImage2D image = texture.image(CubeMapTexture::Coordinate::PositiveX, 0, {PixelFormat::RGBA, PixelType::UnsignedByte}, BufferUsage::StaticRead); const auto imageData = image.buffer().data(); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), Vector2i(4)); CORRADE_COMPARE_AS(imageData, Containers::ArrayView{SubDataComplete}, TestSuite::Compare::Container); #endif } void CubeMapTextureGLTest::compressedSubImageBuffer() { #ifndef MAGNUM_TARGET_WEBGL if(!Context::current()->isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_compression_s3tc::string() + std::string(" is not supported.")); #else if(!Context::current()->isExtensionSupported()) CORRADE_SKIP(Extensions::GL::WEBGL::compressed_texture_s3tc::string() + std::string(" is not supported.")); #endif CubeMapTexture texture; texture.setCompressedImage(CubeMapTexture::Coordinate::PositiveX, 0, CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); texture.setCompressedImage(CubeMapTexture::Coordinate::NegativeX, 0, CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); texture.setCompressedImage(CubeMapTexture::Coordinate::PositiveY, 0, CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); texture.setCompressedImage(CubeMapTexture::Coordinate::NegativeY, 0, CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); texture.setCompressedImage(CubeMapTexture::Coordinate::PositiveZ, 0, CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); texture.setCompressedImage(CubeMapTexture::Coordinate::NegativeZ, 0, CompressedImageView2D{CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{12}, CompressedZero}); texture.setCompressedSubImage(CubeMapTexture::Coordinate::PositiveX, 0, Vector2i{4}, CompressedBufferImage2D{ #ifndef MAGNUM_TARGET_GLES _compressedDataStorage, #endif CompressedPixelFormat::RGBAS3tcDxt3, Vector2i{4}, unsafeSuffix(CompressedData, _compressedDataOffset), BufferUsage::StaticDraw}); MAGNUM_VERIFY_NO_ERROR(); #ifndef MAGNUM_TARGET_GLES CompressedBufferImage2D image = texture.compressedImage(CubeMapTexture::Coordinate::PositiveX, 0, {}, BufferUsage::StaticRead); const auto imageData = image.buffer().data(); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), Vector2i{12}); CORRADE_COMPARE_AS(imageData, Containers::ArrayView{CompressedSubDataComplete}, TestSuite::Compare::Container); #endif } #endif #ifndef MAGNUM_TARGET_GLES void CubeMapTextureGLTest::subImageQuery() { if(!Context::current()->isExtensionSupported()) CORRADE_SKIP(Extensions::GL::ARB::get_texture_sub_image::string() + std::string(" is not supported.")); /* I'm too lazy to call setSubImage() six times */ if(!Context::current()->isExtensionSupported()) CORRADE_SKIP(Extensions::GL::ARB::direct_state_access::string() + std::string(" is not supported.")); CubeMapTexture texture; texture.setStorage(1, TextureFormat::RGBA8, Vector2i{4}) .setSubImage(0, {}, ImageView3D{PixelFormat::RGBA, PixelType::UnsignedByte, {4, 4, 1}, SubDataComplete}); MAGNUM_VERIFY_NO_ERROR(); Image3D image = texture.subImage(0, Range3Di::fromSize({1, 1, 0}, {2, 2, 1}), {_dataStorage, PixelFormat::RGBA, PixelType::UnsignedByte}); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), Vector3i(2, 2, 1)); CORRADE_COMPARE_AS( (Containers::ArrayView{image.data(), image.data().size()}).suffix(_dataOffset), Containers::ArrayView{Data}, TestSuite::Compare::Container); } void CubeMapTextureGLTest::subImageQueryBuffer() { if(!Context::current()->isExtensionSupported()) CORRADE_SKIP(Extensions::GL::ARB::get_texture_sub_image::string() + std::string(" is not supported.")); /* I'm too lazy to call setSubImage() six times */ if(!Context::current()->isExtensionSupported()) CORRADE_SKIP(Extensions::GL::ARB::direct_state_access::string() + std::string(" is not supported.")); CubeMapTexture texture; texture.setStorage(1, TextureFormat::RGBA8, Vector2i{4}) .setSubImage(0, {}, ImageView3D{PixelFormat::RGBA, PixelType::UnsignedByte, {4, 4, 1}, SubDataComplete}); MAGNUM_VERIFY_NO_ERROR(); BufferImage3D image = texture.subImage(0, Range3Di::fromSize({1, 1, 0}, {2, 2, 1}), {_dataStorage, PixelFormat::RGBA, PixelType::UnsignedByte}, BufferUsage::StaticRead); const auto imageData = image.buffer().data(); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), Vector3i(2, 2, 1)); CORRADE_COMPARE_AS(imageData.suffix(_dataOffset), Containers::ArrayView{Data}, TestSuite::Compare::Container); } #endif void CubeMapTextureGLTest::generateMipmap() { CubeMapTexture texture; texture.setImage(CubeMapTexture::Coordinate::PositiveX, 0, TextureFormat::RGBA8, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(32))); texture.setImage(CubeMapTexture::Coordinate::PositiveY, 0, TextureFormat::RGBA8, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(32))); texture.setImage(CubeMapTexture::Coordinate::PositiveZ, 0, TextureFormat::RGBA8, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(32))); texture.setImage(CubeMapTexture::Coordinate::NegativeX, 0, TextureFormat::RGBA8, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(32))); texture.setImage(CubeMapTexture::Coordinate::NegativeY, 0, TextureFormat::RGBA8, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(32))); texture.setImage(CubeMapTexture::Coordinate::NegativeZ, 0, TextureFormat::RGBA8, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(32))); /** @todo How to test this on ES? */ #ifndef MAGNUM_TARGET_GLES CORRADE_COMPARE(texture.imageSize(0), Vector2i(32)); CORRADE_COMPARE(texture.imageSize(1), Vector2i( 0)); #endif texture.generateMipmap(); MAGNUM_VERIFY_NO_ERROR(); /** @todo How to test this on ES? */ #ifndef MAGNUM_TARGET_GLES CORRADE_COMPARE(texture.imageSize(0), Vector2i(32)); CORRADE_COMPARE(texture.imageSize(1), Vector2i(16)); CORRADE_COMPARE(texture.imageSize(2), Vector2i( 8)); CORRADE_COMPARE(texture.imageSize(3), Vector2i( 4)); CORRADE_COMPARE(texture.imageSize(4), Vector2i( 2)); CORRADE_COMPARE(texture.imageSize(5), Vector2i( 1)); MAGNUM_VERIFY_NO_ERROR(); #endif } void CubeMapTextureGLTest::invalidateImage() { CubeMapTexture texture; texture.setStorage(2, TextureFormat::RGBA8, Vector2i(32)); texture.invalidateImage(1); MAGNUM_VERIFY_NO_ERROR(); } void CubeMapTextureGLTest::invalidateSubImage() { CubeMapTexture texture; texture.setStorage(2, TextureFormat::RGBA8, Vector2i(32)); texture.invalidateSubImage(1, Vector3i(2), Vector3i(Vector2i(8), 4)); MAGNUM_VERIFY_NO_ERROR(); } }} MAGNUM_GL_TEST_MAIN(Magnum::Test::CubeMapTextureGLTest)