/* This file is part of Magnum. Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016 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" #include "Magnum/BufferImage.h" #include "Magnum/Image.h" #include "Magnum/ImageFormat.h" #include "Magnum/PixelFormat.h" #include "Magnum/TextureArray.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 TextureArrayGLTest: AbstractOpenGLTester { explicit TextureArrayGLTest(); #ifndef MAGNUM_TARGET_GLES void construct1D(); void construct1DNoCreate(); #endif void construct2D(); void construct2DNoCreate(); #ifndef MAGNUM_TARGET_GLES void wrap1D(); #endif void wrap2D(); #ifndef MAGNUM_TARGET_GLES void bind1D(); #endif void bind2D(); #ifndef MAGNUM_TARGET_WEBGL #ifndef MAGNUM_TARGET_GLES void bindImage1D(); #endif void bindImage2D(); #endif #ifndef MAGNUM_TARGET_GLES void sampling1D(); #endif void sampling2D(); #ifndef MAGNUM_TARGET_GLES void samplingSRGBDecode1D(); #endif void samplingSRGBDecode2D(); #ifndef MAGNUM_TARGET_GLES2 #ifndef MAGNUM_TARGET_GLES void samplingSwizzle1D(); #endif void samplingSwizzle2D(); #else void samplingMaxLevel2D(); void samplingCompare2D(); #endif #ifndef MAGNUM_TARGET_GLES void samplingBorderInteger1D(); #endif #if !defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL) void samplingBorderInteger2D(); #endif #ifndef MAGNUM_TARGET_GLES void samplingDepthStencilMode1D(); #endif #ifndef MAGNUM_TARGET_GLES2 void samplingDepthStencilMode2D(); #endif #ifdef MAGNUM_TARGET_GLES void samplingBorder2D(); #endif #ifndef MAGNUM_TARGET_GLES void storage1D(); #endif void storage2D(); #ifndef MAGNUM_TARGET_GLES void image1D(); void compressedImage1D(); void image1DBuffer(); void compressedImage1DBuffer(); #endif #ifndef MAGNUM_TARGET_GLES2 void image2D(); void compressedImage2D(); void image2DBuffer(); void compressedImage2DBuffer(); #endif #ifndef MAGNUM_TARGET_GLES void subImage1D(); void compressedSubImage1D(); void subImage1DBuffer(); void compressedSubImage1DBuffer(); void subImage1DQuery(); void compressedSubImage1DQuery(); void subImage1DQueryBuffer(); void compressedSubImage1DQueryBuffer(); #endif void subImage2D(); void compressedSubImage2D(); void subImage2DBuffer(); void compressedSubImage2DBuffer(); #ifndef MAGNUM_TARGET_GLES void subImage2DQuery(); void compressedSubImage2DQuery(); void subImage2DQueryBuffer(); void compressedSubImage2DQueryBuffer(); #endif #ifndef MAGNUM_TARGET_GLES void generateMipmap1D(); #endif void generateMipmap2D(); #ifndef MAGNUM_TARGET_GLES void invalidateImage1D(); #endif void invalidateImage2D(); #ifndef MAGNUM_TARGET_GLES void invalidateSubImage1D(); #endif void invalidateSubImage2D(); #ifndef MAGNUM_TARGET_GLES CompressedPixelStorage _compressedDataStorage2D; #endif std::size_t _compressedDataOffset2D; }; TextureArrayGLTest::TextureArrayGLTest() { addTests({ #ifndef MAGNUM_TARGET_GLES &TextureArrayGLTest::construct1D, &TextureArrayGLTest::construct1DNoCreate, #endif &TextureArrayGLTest::construct2D, &TextureArrayGLTest::construct2DNoCreate, #ifndef MAGNUM_TARGET_GLES &TextureArrayGLTest::wrap1D, #endif &TextureArrayGLTest::wrap2D, #ifndef MAGNUM_TARGET_GLES &TextureArrayGLTest::bind1D, #endif &TextureArrayGLTest::bind2D, #ifndef MAGNUM_TARGET_WEBGL #ifndef MAGNUM_TARGET_GLES &TextureArrayGLTest::bindImage1D, #endif &TextureArrayGLTest::bindImage2D, #endif #ifndef MAGNUM_TARGET_GLES &TextureArrayGLTest::sampling1D, #endif &TextureArrayGLTest::sampling2D, #ifndef MAGNUM_TARGET_GLES &TextureArrayGLTest::samplingSRGBDecode1D, #endif &TextureArrayGLTest::samplingSRGBDecode2D, #ifndef MAGNUM_TARGET_GLES2 #ifndef MAGNUM_TARGET_GLES &TextureArrayGLTest::samplingSwizzle1D, #endif &TextureArrayGLTest::samplingSwizzle2D, #else &TextureArrayGLTest::samplingMaxLevel2D, #endif #ifndef MAGNUM_TARGET_GLES &TextureArrayGLTest::samplingBorderInteger1D, #endif #if !defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL) &TextureArrayGLTest::samplingBorderInteger2D, #endif #ifndef MAGNUM_TARGET_GLES &TextureArrayGLTest::samplingDepthStencilMode1D, #endif #ifndef MAGNUM_TARGET_GLES2 &TextureArrayGLTest::samplingDepthStencilMode2D, #endif #ifdef MAGNUM_TARGET_GLES &TextureArrayGLTest::samplingBorder2D, #endif #ifndef MAGNUM_TARGET_GLES &TextureArrayGLTest::storage1D, #endif &TextureArrayGLTest::storage2D, #ifndef MAGNUM_TARGET_GLES &TextureArrayGLTest::image1D, &TextureArrayGLTest::compressedImage1D, &TextureArrayGLTest::image1DBuffer, &TextureArrayGLTest::compressedImage1DBuffer, #endif &TextureArrayGLTest::image2D, &TextureArrayGLTest::compressedImage2D, &TextureArrayGLTest::image2DBuffer, &TextureArrayGLTest::compressedImage2DBuffer, #ifndef MAGNUM_TARGET_GLES &TextureArrayGLTest::subImage1D, &TextureArrayGLTest::compressedSubImage1D, &TextureArrayGLTest::subImage1DBuffer, &TextureArrayGLTest::compressedSubImage1DBuffer, &TextureArrayGLTest::subImage1DQuery, &TextureArrayGLTest::compressedSubImage1DQuery, &TextureArrayGLTest::subImage1DQueryBuffer, &TextureArrayGLTest::compressedSubImage1DQueryBuffer, #endif &TextureArrayGLTest::subImage2D, &TextureArrayGLTest::compressedSubImage2D, &TextureArrayGLTest::subImage2DBuffer, &TextureArrayGLTest::compressedSubImage2DBuffer, #ifndef MAGNUM_TARGET_GLES &TextureArrayGLTest::subImage2DQuery, &TextureArrayGLTest::compressedSubImage2DQuery, &TextureArrayGLTest::subImage2DQueryBuffer, &TextureArrayGLTest::compressedSubImage2DQueryBuffer, #endif #ifndef MAGNUM_TARGET_GLES &TextureArrayGLTest::generateMipmap1D, #endif &TextureArrayGLTest::generateMipmap2D, #ifndef MAGNUM_TARGET_GLES &TextureArrayGLTest::invalidateImage1D, #endif &TextureArrayGLTest::invalidateImage2D, #ifndef MAGNUM_TARGET_GLES &TextureArrayGLTest::invalidateSubImage1D, #endif &TextureArrayGLTest::invalidateSubImage2D }); #ifndef MAGNUM_TARGET_GLES if(Context::current().isExtensionSupported()) { _compressedDataStorage2D = CompressedPixelStorage{} .setCompressedBlockSize({4, 4, 1}) .setCompressedBlockDataSize(16) .setSkip({0, 0, 1}); _compressedDataOffset2D = 16; } else #endif { #ifndef MAGNUM_TARGET_GLES _compressedDataStorage2D = {}; #endif _compressedDataOffset2D = 0; } } namespace { template Containers::ArrayView unsafeSuffix(const T(&data)[size], std::size_t offset) { static_assert(sizeof(T) == 1, ""); return {data - offset, size + offset}; } } #ifndef MAGNUM_TARGET_GLES void TextureArrayGLTest::construct1D() { if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); { Texture1DArray texture; MAGNUM_VERIFY_NO_ERROR(); CORRADE_VERIFY(texture.id() > 0); } MAGNUM_VERIFY_NO_ERROR(); } void TextureArrayGLTest::construct1DNoCreate() { { Texture1DArray texture{NoCreate}; MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(texture.id(), 0); } MAGNUM_VERIFY_NO_ERROR(); } #endif void TextureArrayGLTest::construct2D() { #ifndef MAGNUM_TARGET_GLES if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); #endif { Texture2DArray texture; MAGNUM_VERIFY_NO_ERROR(); CORRADE_VERIFY(texture.id() > 0); } MAGNUM_VERIFY_NO_ERROR(); } void TextureArrayGLTest::construct2DNoCreate() { { Texture2DArray texture{NoCreate}; MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(texture.id(), 0); } MAGNUM_VERIFY_NO_ERROR(); } #ifndef MAGNUM_TARGET_GLES void TextureArrayGLTest::wrap1D() { GLuint id; glGenTextures(1, &id); /* Releasing won't delete anything */ { auto texture = Texture1DArray::wrap(id, ObjectFlag::DeleteOnDestruction); CORRADE_COMPARE(texture.release(), id); } /* ...so we can wrap it again */ Texture1DArray::wrap(id); glDeleteTextures(1, &id); } #endif void TextureArrayGLTest::wrap2D() { #ifndef MAGNUM_TARGET_GLES if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); #endif GLuint id; glGenTextures(1, &id); /* Releasing won't delete anything */ { auto texture = Texture2DArray::wrap(id, ObjectFlag::DeleteOnDestruction); CORRADE_COMPARE(texture.release(), id); } /* ...so we can wrap it again */ Texture2DArray::wrap(id); glDeleteTextures(1, &id); } #ifndef MAGNUM_TARGET_GLES void TextureArrayGLTest::bind1D() { if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); Texture1DArray 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(); } #endif void TextureArrayGLTest::bind2D() { #ifndef MAGNUM_TARGET_GLES if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); #endif Texture2DArray 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(); } #if !defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL) #ifndef MAGNUM_TARGET_GLES void TextureArrayGLTest::bindImage1D() { if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::ARB::shader_image_load_store::string() + std::string(" is not supported.")); Texture1DArray texture; texture.setStorage(1, TextureFormat::RGBA8, {32, 4}) .bindImage(2, 0, 1, ImageAccess::ReadWrite, ImageFormat::RGBA8); MAGNUM_VERIFY_NO_ERROR(); texture.bindImageLayered(3, 0, ImageAccess::ReadWrite, ImageFormat::RGBA8); AbstractTexture::unbindImage(2); AbstractTexture::unbindImage(3); MAGNUM_VERIFY_NO_ERROR(); AbstractTexture::bindImages(1, {&texture, nullptr, &texture}); MAGNUM_VERIFY_NO_ERROR(); AbstractTexture::unbindImages(1, 3); MAGNUM_VERIFY_NO_ERROR(); } #endif void TextureArrayGLTest::bindImage2D() { #ifndef MAGNUM_TARGET_GLES if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::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 Texture2DArray texture; texture.setStorage(1, TextureFormat::RGBA8, {32, 32, 4}) .bindImage(2, 0, 1, ImageAccess::ReadWrite, ImageFormat::RGBA8); MAGNUM_VERIFY_NO_ERROR(); texture.bindImageLayered(3, 0, ImageAccess::ReadWrite, ImageFormat::RGBA8); AbstractTexture::unbindImage(2); AbstractTexture::unbindImage(3); MAGNUM_VERIFY_NO_ERROR(); #ifndef MAGNUM_TARGET_GLES AbstractTexture::bindImages(1, {&texture, nullptr, &texture}); MAGNUM_VERIFY_NO_ERROR(); AbstractTexture::unbindImages(1, 3); MAGNUM_VERIFY_NO_ERROR(); #endif } #endif #ifndef MAGNUM_TARGET_GLES void TextureArrayGLTest::sampling1D() { if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); Texture1DArray texture; texture.setMinificationFilter(Sampler::Filter::Linear, Sampler::Mipmap::Linear) .setMagnificationFilter(Sampler::Filter::Linear) .setMinLod(-750.0f) .setMaxLod(750.0f) .setLodBias(0.5f) .setBaseLevel(1) .setMaxLevel(750) .setWrapping(Sampler::Wrapping::ClampToBorder) .setBorderColor(Color3(0.5f)) .setMaxAnisotropy(Sampler::maxMaxAnisotropy()) .setCompareMode(Sampler::CompareMode::CompareRefToTexture) .setCompareFunction(Sampler::CompareFunction::GreaterOrEqual); MAGNUM_VERIFY_NO_ERROR(); } void TextureArrayGLTest::samplingSRGBDecode1D() { if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_sRGB_decode::string() + std::string(" is not supported.")); Texture1DArray texture; texture.setSRGBDecode(false); MAGNUM_VERIFY_NO_ERROR(); } void TextureArrayGLTest::samplingSwizzle1D() { if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::ARB::texture_swizzle::string() + std::string(" is not supported.")); Texture1DArray texture; texture.setSwizzle<'b', 'g', 'r', '0'>(); MAGNUM_VERIFY_NO_ERROR(); } void TextureArrayGLTest::samplingBorderInteger1D() { if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_integer::string() + std::string(" is not supported.")); Texture1DArray a; a.setWrapping(Sampler::Wrapping::ClampToBorder) .setBorderColor(Vector4i(1, 56, 78, -2)); Texture1DArray b; b.setWrapping(Sampler::Wrapping::ClampToBorder) .setBorderColor(Vector4ui(35, 56, 78, 15)); MAGNUM_VERIFY_NO_ERROR(); } void TextureArrayGLTest::samplingDepthStencilMode1D() { if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::ARB::stencil_texturing::string() + std::string(" is not supported.")); Texture1DArray texture; texture.setDepthStencilMode(Sampler::DepthStencilMode::StencilIndex); MAGNUM_VERIFY_NO_ERROR(); } #endif void TextureArrayGLTest::sampling2D() { #ifndef MAGNUM_TARGET_GLES if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); #endif Texture2DArray 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_GLES .setCompareMode(Sampler::CompareMode::CompareRefToTexture) .setCompareFunction(Sampler::CompareFunction::GreaterOrEqual) #endif ; MAGNUM_VERIFY_NO_ERROR(); } void TextureArrayGLTest::samplingSRGBDecode2D() { #ifndef MAGNUM_TARGET_GLES if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::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.")); Texture2DArray texture; texture.setSRGBDecode(false); MAGNUM_VERIFY_NO_ERROR(); } #ifndef MAGNUM_TARGET_GLES2 void TextureArrayGLTest::samplingSwizzle2D() { #ifndef MAGNUM_TARGET_GLES if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::ARB::texture_swizzle::string() + std::string(" is not supported.")); #endif Texture2DArray texture; texture.setSwizzle<'b', 'g', 'r', '0'>(); MAGNUM_VERIFY_NO_ERROR(); } #else void TextureArrayGLTest::samplingMaxLevel2D() { if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::APPLE::texture_max_level::string() + std::string(" is not supported.")); Texture2DArray texture; texture.setMaxLevel(750); MAGNUM_VERIFY_NO_ERROR(); } void TextureArrayGLTest::samplingCompare2D() { if(!Context::current().isExtensionSupported() || !Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::NV::shadow_samplers_array::string() + std::string(" is not supported.")); Texture2DArray 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 TextureArrayGLTest::samplingBorderInteger2D() { #ifndef MAGNUM_TARGET_GLES if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); 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 Texture2DArray a; a.setWrapping(Sampler::Wrapping::ClampToBorder) .setBorderColor(Vector4i(1, 56, 78, -2)); Texture2DArray b; b.setWrapping(Sampler::Wrapping::ClampToBorder) .setBorderColor(Vector4ui(35, 56, 78, 15)); MAGNUM_VERIFY_NO_ERROR(); } #endif #ifndef MAGNUM_TARGET_GLES2 void TextureArrayGLTest::samplingDepthStencilMode2D() { #ifndef MAGNUM_TARGET_GLES if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); 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 is not supported."); #endif Texture2DArray texture; texture.setDepthStencilMode(Sampler::DepthStencilMode::StencilIndex); MAGNUM_VERIFY_NO_ERROR(); } #endif #ifdef MAGNUM_TARGET_GLES void TextureArrayGLTest::samplingBorder2D() { if(!Context::current().isExtensionSupported() && !Context::current().isExtensionSupported()) CORRADE_SKIP("No required extension is supported."); Texture2DArray texture; texture.setWrapping(Sampler::Wrapping::ClampToBorder) .setBorderColor(Color3(0.5f)); MAGNUM_VERIFY_NO_ERROR(); } #endif #ifndef MAGNUM_TARGET_GLES void TextureArrayGLTest::storage1D() { if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); Texture1DArray texture; texture.setStorage(5, TextureFormat::RGBA8, Vector2i(32)); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(texture.imageSize(0), Vector2i(32, 32)); CORRADE_COMPARE(texture.imageSize(1), Vector2i(16, 32)); CORRADE_COMPARE(texture.imageSize(2), Vector2i( 8, 32)); CORRADE_COMPARE(texture.imageSize(3), Vector2i( 4, 32)); CORRADE_COMPARE(texture.imageSize(4), Vector2i( 2, 32)); CORRADE_COMPARE(texture.imageSize(5), Vector2i( 0, 0)); /* not available */ MAGNUM_VERIFY_NO_ERROR(); } #endif void TextureArrayGLTest::storage2D() { #ifndef MAGNUM_TARGET_GLES if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); #endif Texture2DArray texture; texture.setStorage(5, TextureFormat::RGBA8, Vector3i(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), Vector3i(32, 32, 32)); CORRADE_COMPARE(texture.imageSize(1), Vector3i(16, 16, 32)); CORRADE_COMPARE(texture.imageSize(2), Vector3i( 8, 8, 32)); CORRADE_COMPARE(texture.imageSize(3), Vector3i( 4, 4, 32)); CORRADE_COMPARE(texture.imageSize(4), Vector3i( 2, 2, 32)); CORRADE_COMPARE(texture.imageSize(5), Vector3i( 0, 0, 0)); /* not available */ MAGNUM_VERIFY_NO_ERROR(); #endif } namespace { constexpr UnsignedByte Data1D[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }; const auto DataStorage1D = PixelStorage{}.setSkip({0, 1, 0}); const std::size_t DataOffset1D = 8; } #ifndef MAGNUM_TARGET_GLES void TextureArrayGLTest::image1D() { if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); Texture1DArray texture; texture.setImage(0, TextureFormat::RGBA8, ImageView2D{DataStorage1D, PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), unsafeSuffix(Data1D, DataOffset1D)}); MAGNUM_VERIFY_NO_ERROR(); Image2D image = texture.image(0, {DataStorage1D, 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(DataOffset1D)), Containers::ArrayView{Data1D}, TestSuite::Compare::Container); } void TextureArrayGLTest::compressedImage1D() { CORRADE_SKIP("No 1D texture compression format exists."); } void TextureArrayGLTest::image1DBuffer() { if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); Texture1DArray texture; texture.setImage(0, TextureFormat::RGBA8, BufferImage2D{DataStorage1D, PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), unsafeSuffix(Data1D, DataOffset1D), BufferUsage::StaticDraw}); MAGNUM_VERIFY_NO_ERROR(); BufferImage2D image = texture.image(0, {DataStorage1D, 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(DataOffset1D), Containers::ArrayView{Data1D}, TestSuite::Compare::Container); } void TextureArrayGLTest::compressedImage1DBuffer() { CORRADE_SKIP("No 1D texture compression format exists."); } #endif namespace { constexpr UnsignedByte Data2D[] = { 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 }; const auto DataStorage2D = PixelStorage{}.setSkip({0, 0, 1}); const std::size_t DataOffset2D = 16; /* Just 4x4x2 0x00 - 0x7f compressed using RGBA DXT3 by the driver */ constexpr UnsignedByte CompressedData2D[] = { 0, 17, 17, 34, 34, 51, 51, 67, 232, 57, 0, 0, 213, 255, 170, 2, 68, 84, 85, 101, 102, 118, 119, 119, 239, 123, 8, 66, 213, 255, 170, 2 }; } void TextureArrayGLTest::image2D() { #ifndef MAGNUM_TARGET_GLES if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); #endif Texture2DArray texture; texture.setImage(0, TextureFormat::RGBA8, ImageView3D{DataStorage2D, PixelFormat::RGBA, PixelType::UnsignedByte, Vector3i(2), unsafeSuffix(Data2D, DataOffset2D)}); MAGNUM_VERIFY_NO_ERROR(); /** @todo How to test this on ES? */ #ifndef MAGNUM_TARGET_GLES Image3D image = texture.image(0, {DataStorage2D, PixelFormat::RGBA, PixelType::UnsignedByte}); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), Vector3i(2)); CORRADE_COMPARE_AS( (Containers::ArrayView{image.data(), image.data().size()}.suffix(DataOffset2D)), Containers::ArrayView{Data2D}, TestSuite::Compare::Container); #endif } void TextureArrayGLTest::compressedImage2D() { #ifndef MAGNUM_TARGET_GLES if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); #endif #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 Texture2DArray texture; texture.setCompressedImage(0, CompressedImageView3D{ #ifndef MAGNUM_TARGET_GLES _compressedDataStorage2D, #endif CompressedPixelFormat::RGBAS3tcDxt3, {4, 4, 2}, unsafeSuffix(CompressedData2D, _compressedDataOffset2D)}); MAGNUM_VERIFY_NO_ERROR(); #ifndef MAGNUM_TARGET_GLES CompressedImage3D image = texture.compressedImage(0, {_compressedDataStorage2D}); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), (Vector3i{4, 4, 2})); CORRADE_COMPARE_AS( (Containers::ArrayView{image.data(), image.data().size()}.suffix(_compressedDataOffset2D)), Containers::ArrayView{CompressedData2D}, TestSuite::Compare::Container); #endif } void TextureArrayGLTest::image2DBuffer() { #ifndef MAGNUM_TARGET_GLES if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); #endif Texture2DArray texture; texture.setImage(0, TextureFormat::RGBA8, BufferImage3D{DataStorage2D, PixelFormat::RGBA, PixelType::UnsignedByte, Vector3i(2), unsafeSuffix(Data2D, DataOffset2D), BufferUsage::StaticDraw}); MAGNUM_VERIFY_NO_ERROR(); /** @todo How to test this on ES? */ #ifndef MAGNUM_TARGET_GLES BufferImage3D image = texture.image(0, {DataStorage2D, PixelFormat::RGBA, PixelType::UnsignedByte}, BufferUsage::StaticRead); const auto imageData = image.buffer().data(); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), Vector3i(2)); CORRADE_COMPARE_AS(imageData.suffix(DataOffset2D), Containers::ArrayView{Data2D}, TestSuite::Compare::Container); #endif } void TextureArrayGLTest::compressedImage2DBuffer() { #ifndef MAGNUM_TARGET_GLES if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); #endif #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 Texture2DArray texture; texture.setCompressedImage(0, CompressedImageView3D{ #ifndef MAGNUM_TARGET_GLES _compressedDataStorage2D, #endif CompressedPixelFormat::RGBAS3tcDxt3, {4, 4, 2}, unsafeSuffix(CompressedData2D, _compressedDataOffset2D)}); MAGNUM_VERIFY_NO_ERROR(); #ifndef MAGNUM_TARGET_GLES CompressedBufferImage3D image = texture.compressedImage(0, {_compressedDataStorage2D}, BufferUsage::StaticRead); const auto imageData = image.buffer().data(); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), (Vector3i{4, 4, 2})); CORRADE_COMPARE_AS(imageData.suffix(_compressedDataOffset2D), Containers::ArrayView{CompressedData2D}, TestSuite::Compare::Container); #endif } namespace { constexpr UnsignedByte Zero1D[4*4*4] = {}; constexpr UnsignedByte SubData1DComplete[] = { 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 }; } #ifndef MAGNUM_TARGET_GLES void TextureArrayGLTest::subImage1D() { if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); Texture1DArray texture; texture.setImage(0, TextureFormat::RGBA8, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero1D)); texture.setSubImage(0, Vector2i(1), ImageView2D{DataStorage1D, PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), unsafeSuffix(Data1D, DataOffset1D)}); MAGNUM_VERIFY_NO_ERROR(); Image2D image = texture.image(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{SubData1DComplete}, TestSuite::Compare::Container); } void TextureArrayGLTest::compressedSubImage1D() { CORRADE_SKIP("No 1D texture compression format exists."); } void TextureArrayGLTest::subImage1DBuffer() { if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); Texture1DArray texture; texture.setImage(0, TextureFormat::RGBA8, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(4), Zero1D)); texture.setSubImage(0, Vector2i(1), BufferImage2D{DataStorage1D, PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(2), unsafeSuffix(Data1D, DataOffset1D), BufferUsage::StaticDraw}); MAGNUM_VERIFY_NO_ERROR(); BufferImage2D image = texture.image(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{SubData1DComplete}, TestSuite::Compare::Container); } void TextureArrayGLTest::compressedSubImage1DBuffer() { CORRADE_SKIP("No 1D texture compression format exists."); } void TextureArrayGLTest::subImage1DQuery() { if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::ARB::get_texture_sub_image::string() + std::string(" is not supported.")); Texture1DArray texture; texture.setStorage(1, TextureFormat::RGBA8, Vector2i{4}) .setSubImage(0, {}, ImageView2D{PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i{4}, SubData1DComplete}); MAGNUM_VERIFY_NO_ERROR(); Image2D image = texture.subImage(0, Range2Di::fromSize(Vector2i{1}, Vector2i{2}), {DataStorage1D, 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(DataOffset1D)), Containers::ArrayView{Data1D}, TestSuite::Compare::Container); } void TextureArrayGLTest::compressedSubImage1DQuery() { CORRADE_SKIP("No 1D texture compression format exists."); } void TextureArrayGLTest::subImage1DQueryBuffer() { if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::ARB::get_texture_sub_image::string() + std::string(" is not supported.")); Texture1DArray texture; texture.setStorage(1, TextureFormat::RGBA8, Vector2i{4}) .setSubImage(0, {}, ImageView2D{PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i{4}, SubData1DComplete}); MAGNUM_VERIFY_NO_ERROR(); BufferImage2D image = texture.subImage(0, Range2Di::fromSize(Vector2i{1}, Vector2i{2}), {DataStorage1D, 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(DataOffset1D), Containers::ArrayView{Data1D}, TestSuite::Compare::Container); } void TextureArrayGLTest::compressedSubImage1DQueryBuffer() { CORRADE_SKIP("No 1D texture compression format exists."); } #endif namespace { constexpr UnsignedByte Zero2D[4*4*4*4] = {}; /* Just 12x4x4 zeros compressed using RGBA DXT3 by the driver */ constexpr UnsignedByte CompressedZero2D[3*4*16] = {}; constexpr UnsignedByte SubData2DComplete[] = { 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, 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0, 0, 0, 0, 0, 0, 0, 0, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; /* Combination of CompressedZero2D and CompressedData2D */ constexpr UnsignedByte CompressedSubData2DComplete[] = { 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, 68, 84, 85, 101, 102, 118, 119, 119, 239, 123, 8, 66, 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 TextureArrayGLTest::subImage2D() { #ifndef MAGNUM_TARGET_GLES if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); #endif Texture2DArray texture; texture.setImage(0, TextureFormat::RGBA8, ImageView3D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector3i(4), Zero2D)); texture.setSubImage(0, Vector3i(1), ImageView3D{DataStorage2D, PixelFormat::RGBA, PixelType::UnsignedByte, Vector3i(2), unsafeSuffix(Data2D, DataOffset2D)}); MAGNUM_VERIFY_NO_ERROR(); /** @todo How to test this on ES? */ #ifndef MAGNUM_TARGET_GLES Image3D image = texture.image(0, {PixelFormat::RGBA, PixelType::UnsignedByte}); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), Vector3i(4)); CORRADE_COMPARE_AS( (Containers::ArrayView{image.data(), image.data().size()}), Containers::ArrayView{SubData2DComplete}, TestSuite::Compare::Container); #endif } void TextureArrayGLTest::compressedSubImage2D() { #ifndef MAGNUM_TARGET_GLES if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); #endif #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 #ifndef MAGNUM_TARGET_GLES /* Compressed pixel storage for array textures is underspecified. If the extension is supported, first test with default values to ensure we are not that far off, then continue as usual */ if(Context::current().isExtensionSupported()) { Texture2DArray texture; texture.setCompressedImage(0, CompressedImageView3D{CompressedPixelFormat::RGBAS3tcDxt3, Vector3i{12, 4, 4}, CompressedZero2D}); texture.setCompressedSubImage(0, {4, 0, 1}, CompressedImageView3D{CompressedPixelFormat::RGBAS3tcDxt3, {4, 4, 2}, CompressedData2D}); MAGNUM_VERIFY_NO_ERROR(); CompressedImage3D image = texture.compressedImage(0, {}); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), (Vector3i{12, 4, 4})); CORRADE_COMPARE_AS( Containers::ArrayView(image.data(), image.data().size()), Containers::ArrayView{CompressedSubData2DComplete}, TestSuite::Compare::Container); } #endif Texture2DArray texture; texture.setCompressedImage(0, CompressedImageView3D{CompressedPixelFormat::RGBAS3tcDxt3, Vector3i{12, 4, 4}, CompressedZero2D}); texture.setCompressedSubImage(0, {4, 0, 1}, CompressedImageView3D{ #ifndef MAGNUM_TARGET_GLES _compressedDataStorage2D, #endif CompressedPixelFormat::RGBAS3tcDxt3, {4, 4, 2}, unsafeSuffix(CompressedData2D, _compressedDataOffset2D)}); MAGNUM_VERIFY_NO_ERROR(); #ifndef MAGNUM_TARGET_GLES CompressedImage3D image = texture.compressedImage(0, {}); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), (Vector3i{12, 4, 4})); { CORRADE_EXPECT_FAIL_IF(Context::current().isExtensionSupported() && (Context::current().detectedDriver() & Context::DetectedDriver::NVidia), "Non-default compressed pixel storage for array textures behaves weirdly on NVidia"); CORRADE_COMPARE_AS( Containers::ArrayView(image.data(), image.data().size()), Containers::ArrayView{CompressedSubData2DComplete}, TestSuite::Compare::Container); } #endif } void TextureArrayGLTest::subImage2DBuffer() { #ifndef MAGNUM_TARGET_GLES if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); #endif Texture2DArray texture; texture.setImage(0, TextureFormat::RGBA8, ImageView3D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector3i(4), Zero2D)); texture.setSubImage(0, Vector3i(1), BufferImage3D{DataStorage2D, PixelFormat::RGBA, PixelType::UnsignedByte, Vector3i(2), unsafeSuffix(Data2D, DataOffset2D), BufferUsage::StaticDraw}); MAGNUM_VERIFY_NO_ERROR(); /** @todo How to test this on ES? */ #ifndef MAGNUM_TARGET_GLES BufferImage3D image = texture.image(0, {PixelFormat::RGBA, PixelType::UnsignedByte}, BufferUsage::StaticRead); const auto imageData = image.buffer().data(); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), Vector3i(4)); CORRADE_COMPARE_AS(imageData, Containers::ArrayView{SubData2DComplete}, TestSuite::Compare::Container); #endif } void TextureArrayGLTest::compressedSubImage2DBuffer() { #ifndef MAGNUM_TARGET_GLES if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); #endif #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 #ifndef MAGNUM_TARGET_GLES /* Compressed pixel storage for array textures is underspecified. If the extension is supported, first test with default values to ensure we are not that far off, then continue as usual */ if(Context::current().isExtensionSupported()) { Texture2DArray texture; texture.setCompressedImage(0, CompressedImageView3D{CompressedPixelFormat::RGBAS3tcDxt3, Vector3i{12, 4, 4}, CompressedZero2D}); texture.setCompressedSubImage(0, {4, 0, 1}, CompressedImageView3D{CompressedPixelFormat::RGBAS3tcDxt3, {4, 4, 2}, CompressedData2D}); MAGNUM_VERIFY_NO_ERROR(); CompressedBufferImage3D image = texture.compressedImage(0, {}, BufferUsage::StaticRead); const auto imageData = image.buffer().data(); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), (Vector3i{12, 4, 4})); CORRADE_COMPARE_AS(imageData, Containers::ArrayView{CompressedSubData2DComplete}, TestSuite::Compare::Container); } #endif Texture2DArray texture; texture.setCompressedImage(0, CompressedImageView3D{CompressedPixelFormat::RGBAS3tcDxt3, Vector3i{12, 4, 4}, CompressedZero2D}); texture.setCompressedSubImage(0, {4, 0, 1}, CompressedImageView3D{ #ifndef MAGNUM_TARGET_GLES _compressedDataStorage2D, #endif CompressedPixelFormat::RGBAS3tcDxt3, {4, 4, 2}, unsafeSuffix(CompressedData2D, _compressedDataOffset2D)}); MAGNUM_VERIFY_NO_ERROR(); #ifndef MAGNUM_TARGET_GLES CompressedBufferImage3D image = texture.compressedImage(0, {}, BufferUsage::StaticRead); const auto imageData = image.buffer().data(); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), (Vector3i{12, 4, 4})); { CORRADE_EXPECT_FAIL_IF(Context::current().isExtensionSupported() && (Context::current().detectedDriver() & Context::DetectedDriver::NVidia), "Non-default compressed pixel storage for array textures behaves weirdly on NVidia"); CORRADE_COMPARE_AS(imageData, Containers::ArrayView{CompressedSubData2DComplete}, TestSuite::Compare::Container); } #endif } #ifndef MAGNUM_TARGET_GLES void TextureArrayGLTest::subImage2DQuery() { if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::ARB::get_texture_sub_image::string() + std::string(" is not supported.")); Texture2DArray texture; texture.setStorage(1, TextureFormat::RGBA8, Vector3i{4}) .setSubImage(0, {}, ImageView3D{PixelFormat::RGBA, PixelType::UnsignedByte, Vector3i{4}, SubData2DComplete}); MAGNUM_VERIFY_NO_ERROR(); Image3D image = texture.subImage(0, Range3Di::fromSize(Vector3i{1}, Vector3i{2}), {DataStorage2D, PixelFormat::RGBA, PixelType::UnsignedByte}); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), Vector3i{2}); CORRADE_COMPARE_AS( (Containers::ArrayView{image.data(), image.data().size()}.suffix(DataOffset2D)), Containers::ArrayView{Data2D}, TestSuite::Compare::Container); } void TextureArrayGLTest::compressedSubImage2DQuery() { if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::ARB::get_texture_sub_image::string() + std::string(" is not supported.")); if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_compression_s3tc::string() + std::string(" is not supported.")); Texture2DArray texture; texture.setStorage(1, TextureFormat::CompressedRGBAS3tcDxt3, {12, 4, 4}) .setCompressedSubImage(0, {}, CompressedImageView3D{CompressedPixelFormat::RGBAS3tcDxt3, {12, 4, 4}, CompressedSubData2DComplete}); MAGNUM_VERIFY_NO_ERROR(); /* Test also without compressed pixel storage to ensure that both size computations work */ if(Context::current().isExtensionSupported()) { CompressedImage3D image = texture.compressedSubImage(0, Range3Di::fromSize({4, 0, 1}, {4, 4, 2}), {}); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), (Vector3i{4, 4, 2})); CORRADE_COMPARE_AS( (Containers::ArrayView{image.data(), image.data().size()}), Containers::ArrayView{CompressedData2D}, TestSuite::Compare::Container); } CompressedImage3D image = texture.compressedSubImage(0, Range3Di::fromSize({4, 0, 1}, {4, 4, 2}), {_compressedDataStorage2D}); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), (Vector3i{4, 4, 2})); CORRADE_COMPARE_AS( (Containers::ArrayView{image.data(), image.data().size()}.suffix(_compressedDataOffset2D)), Containers::ArrayView{CompressedData2D}, TestSuite::Compare::Container); } void TextureArrayGLTest::subImage2DQueryBuffer() { if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::ARB::get_texture_sub_image::string() + std::string(" is not supported.")); Texture2DArray texture; texture.setStorage(1, TextureFormat::RGBA8, Vector3i{4}) .setSubImage(0, {}, ImageView3D{PixelFormat::RGBA, PixelType::UnsignedByte, Vector3i{4}, SubData2DComplete}); MAGNUM_VERIFY_NO_ERROR(); BufferImage3D image = texture.subImage(0, Range3Di::fromSize(Vector3i{1}, Vector3i{2}), {DataStorage2D, PixelFormat::RGBA, PixelType::UnsignedByte}, BufferUsage::StaticRead); const auto imageData = image.buffer().data(); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), Vector3i{2}); CORRADE_COMPARE_AS(imageData.suffix(DataOffset2D), Containers::ArrayView{Data2D}, TestSuite::Compare::Container); } void TextureArrayGLTest::compressedSubImage2DQueryBuffer() { if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::ARB::get_texture_sub_image::string() + std::string(" is not supported.")); if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_compression_s3tc::string() + std::string(" is not supported.")); Texture2DArray texture; texture.setStorage(1, TextureFormat::CompressedRGBAS3tcDxt3, {12, 4, 4}) .setCompressedSubImage(0, {}, CompressedImageView3D{CompressedPixelFormat::RGBAS3tcDxt3, {12, 4, 4}, CompressedSubData2DComplete}); MAGNUM_VERIFY_NO_ERROR(); CompressedBufferImage3D image = texture.compressedSubImage(0, Range3Di::fromSize({4, 0, 1}, {4, 4, 2}), { #ifndef MAGNUM_TARGET_GLES _compressedDataStorage2D #endif }, BufferUsage::StaticRead); MAGNUM_VERIFY_NO_ERROR(); const auto imageData = image.buffer().data(); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(image.size(), (Vector3i{4, 4, 2})); CORRADE_COMPARE_AS(imageData.suffix(_compressedDataOffset2D), Containers::ArrayView{CompressedData2D}, TestSuite::Compare::Container); } void TextureArrayGLTest::generateMipmap1D() { if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::ARB::framebuffer_object::string() + std::string(" is not supported.")); if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); Texture1DArray texture; texture.setImage(0, TextureFormat::RGBA8, ImageView2D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector2i(32))); CORRADE_COMPARE(texture.imageSize(0), Vector2i(32)); CORRADE_COMPARE(texture.imageSize(1), Vector2i( 0)); texture.generateMipmap(); MAGNUM_VERIFY_NO_ERROR(); CORRADE_COMPARE(texture.imageSize(0), Vector2i(32, 32)); CORRADE_COMPARE(texture.imageSize(1), Vector2i(16, 32)); CORRADE_COMPARE(texture.imageSize(2), Vector2i( 8, 32)); CORRADE_COMPARE(texture.imageSize(3), Vector2i( 4, 32)); CORRADE_COMPARE(texture.imageSize(4), Vector2i( 2, 32)); CORRADE_COMPARE(texture.imageSize(5), Vector2i( 1, 32)); MAGNUM_VERIFY_NO_ERROR(); } #endif void TextureArrayGLTest::generateMipmap2D() { #ifndef MAGNUM_TARGET_GLES if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::ARB::framebuffer_object::string() + std::string(" is not supported.")); if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); #endif Texture2DArray texture; texture.setImage(0, TextureFormat::RGBA8, ImageView3D(PixelFormat::RGBA, PixelType::UnsignedByte, Vector3i(32))); /** @todo How to test this on ES? */ #ifndef MAGNUM_TARGET_GLES CORRADE_COMPARE(texture.imageSize(0), Vector3i(32)); CORRADE_COMPARE(texture.imageSize(1), Vector3i( 0)); #endif texture.generateMipmap(); MAGNUM_VERIFY_NO_ERROR(); #ifndef MAGNUM_TARGET_GLES CORRADE_COMPARE(texture.imageSize(0), Vector3i(32, 32, 32)); CORRADE_COMPARE(texture.imageSize(1), Vector3i(16, 16, 32)); CORRADE_COMPARE(texture.imageSize(2), Vector3i( 8, 8, 32)); CORRADE_COMPARE(texture.imageSize(3), Vector3i( 4, 4, 32)); CORRADE_COMPARE(texture.imageSize(4), Vector3i( 2, 2, 32)); CORRADE_COMPARE(texture.imageSize(5), Vector3i( 1, 1, 32)); MAGNUM_VERIFY_NO_ERROR(); #endif } #ifndef MAGNUM_TARGET_GLES void TextureArrayGLTest::invalidateImage1D() { if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); Texture1DArray texture; texture.setStorage(2, TextureFormat::RGBA8, Vector2i(32)); texture.invalidateImage(1); MAGNUM_VERIFY_NO_ERROR(); } #endif void TextureArrayGLTest::invalidateImage2D() { #ifndef MAGNUM_TARGET_GLES if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); #endif Texture2DArray texture; texture.setStorage(2, TextureFormat::RGBA8, Vector3i(32)); texture.invalidateImage(1); MAGNUM_VERIFY_NO_ERROR(); } #ifndef MAGNUM_TARGET_GLES void TextureArrayGLTest::invalidateSubImage1D() { if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); Texture1DArray texture; texture.setStorage(2, TextureFormat::RGBA8, Vector2i(32)); texture.invalidateSubImage(1, Vector2i(2), Vector2i(8)); MAGNUM_VERIFY_NO_ERROR(); } #endif void TextureArrayGLTest::invalidateSubImage2D() { #ifndef MAGNUM_TARGET_GLES if(!Context::current().isExtensionSupported()) CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported.")); #endif Texture2DArray texture; texture.setStorage(2, TextureFormat::RGBA8, Vector3i(32)); texture.invalidateSubImage(1, Vector3i(2), Vector3i(8)); MAGNUM_VERIFY_NO_ERROR(); } }} MAGNUM_GL_TEST_MAIN(Magnum::Test::TextureArrayGLTest)