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/*
This file is part of Magnum.
Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016
Vladimír Vondruš <mosra@centrum.cz>
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 <Corrade/TestSuite/Compare/Container.h>
#include "Magnum/Context.h"
#include "Magnum/Extensions.h"
#include "Magnum/BufferImage.h"
#include "Magnum/Image.h"
#include "Magnum/ImageFormat.h"
#include "Magnum/OpenGLTester.h"
#include "Magnum/PixelFormat.h"
#include "Magnum/TextureArray.h"
#include "Magnum/TextureFormat.h"
#include "Magnum/Math/Color.h"
#include "Magnum/Math/Range.h"
namespace Magnum { namespace Test {
struct TextureArrayGLTest: OpenGLTester {
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<Extensions::GL::ARB::compressed_texture_pixel_storage>())
{
_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<std::size_t size, class T> Containers::ArrayView<const T> 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<Extensions::GL::EXT::texture_array>())
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<Extensions::GL::EXT::texture_array>())
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<Extensions::GL::EXT::texture_array>())
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<Extensions::GL::EXT::texture_array>())
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<Extensions::GL::EXT::texture_array>())
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<Extensions::GL::ARB::shader_image_load_store>())
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<Extensions::GL::ARB::shader_image_load_store>())
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<Extensions::GL::EXT::texture_array>())
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<Extensions::GL::EXT::texture_array>())
CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported."));
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_sRGB_decode>())
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<Extensions::GL::EXT::texture_array>())
CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported."));
if(!Context::current().isExtensionSupported<Extensions::GL::ARB::texture_swizzle>())
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<Extensions::GL::EXT::texture_array>())
CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported."));
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_integer>())
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<Extensions::GL::EXT::texture_array>())
CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported."));
if(!Context::current().isExtensionSupported<Extensions::GL::ARB::stencil_texturing>())
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<Extensions::GL::EXT::texture_array>())
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<Extensions::GL::EXT::texture_array>())
CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported."));
#endif
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_sRGB_decode>())
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<Extensions::GL::EXT::texture_array>())
CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported."));
if(!Context::current().isExtensionSupported<Extensions::GL::ARB::texture_swizzle>())
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<Extensions::GL::APPLE::texture_max_level>())
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<Extensions::GL::EXT::shadow_samplers>() ||
!Context::current().isExtensionSupported<Extensions::GL::NV::shadow_samplers_array>())
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<Extensions::GL::EXT::texture_array>())
CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported."));
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_integer>())
CORRADE_SKIP(Extensions::GL::EXT::texture_integer::string() + std::string(" is not supported."));
#else
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_border_clamp>())
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<Extensions::GL::EXT::texture_array>())
CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported."));
if(!Context::current().isExtensionSupported<Extensions::GL::ARB::stencil_texturing>())
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<Extensions::GL::NV::texture_border_clamp>() &&
!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_border_clamp>())
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<Extensions::GL::EXT::texture_array>())
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<Extensions::GL::EXT::texture_array>())
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<Extensions::GL::EXT::texture_array>())
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<const UnsignedByte>{image.data<UnsignedByte>(), image.data().size()}.suffix(DataOffset1D)),
Containers::ArrayView<const UnsignedByte>{Data1D}, TestSuite::Compare::Container);
}
void TextureArrayGLTest::compressedImage1D() {
CORRADE_SKIP("No 1D texture compression format exists.");
}
void TextureArrayGLTest::image1DBuffer() {
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_array>())
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<UnsignedByte>();
MAGNUM_VERIFY_NO_ERROR();
CORRADE_COMPARE(image.size(), Vector2i(2));
CORRADE_COMPARE_AS(imageData.suffix(DataOffset1D),
Containers::ArrayView<const UnsignedByte>{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<Extensions::GL::EXT::texture_array>())
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<const UnsignedByte>{image.data<UnsignedByte>(), image.data().size()}.suffix(DataOffset2D)),
Containers::ArrayView<const UnsignedByte>{Data2D}, TestSuite::Compare::Container);
#endif
}
void TextureArrayGLTest::compressedImage2D() {
#ifndef MAGNUM_TARGET_GLES
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_array>())
CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported."));
#endif
#ifndef MAGNUM_TARGET_WEBGL
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_compression_s3tc>())
CORRADE_SKIP(Extensions::GL::EXT::texture_compression_s3tc::string() + std::string(" is not supported."));
#else
if(!Context::current().isExtensionSupported<Extensions::GL::WEBGL::compressed_texture_s3tc>())
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<const UnsignedByte>{image.data<UnsignedByte>(), image.data().size()}.suffix(_compressedDataOffset2D)),
Containers::ArrayView<const UnsignedByte>{CompressedData2D}, TestSuite::Compare::Container);
#endif
}
void TextureArrayGLTest::image2DBuffer() {
#ifndef MAGNUM_TARGET_GLES
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_array>())
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<UnsignedByte>();
MAGNUM_VERIFY_NO_ERROR();
CORRADE_COMPARE(image.size(), Vector3i(2));
CORRADE_COMPARE_AS(imageData.suffix(DataOffset2D),
Containers::ArrayView<const UnsignedByte>{Data2D}, TestSuite::Compare::Container);
#endif
}
void TextureArrayGLTest::compressedImage2DBuffer() {
#ifndef MAGNUM_TARGET_GLES
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_array>())
CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported."));
#endif
#ifndef MAGNUM_TARGET_WEBGL
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_compression_s3tc>())
CORRADE_SKIP(Extensions::GL::EXT::texture_compression_s3tc::string() + std::string(" is not supported."));
#else
if(!Context::current().isExtensionSupported<Extensions::GL::WEBGL::compressed_texture_s3tc>())
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<UnsignedByte>();
MAGNUM_VERIFY_NO_ERROR();
CORRADE_COMPARE(image.size(), (Vector3i{4, 4, 2}));
CORRADE_COMPARE_AS(imageData.suffix(_compressedDataOffset2D),
Containers::ArrayView<const UnsignedByte>{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<Extensions::GL::EXT::texture_array>())
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<const UnsignedByte>{image.data<UnsignedByte>(), image.data().size()}),
Containers::ArrayView<const UnsignedByte>{SubData1DComplete}, TestSuite::Compare::Container);
}
void TextureArrayGLTest::compressedSubImage1D() {
CORRADE_SKIP("No 1D texture compression format exists.");
}
void TextureArrayGLTest::subImage1DBuffer() {
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_array>())
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<UnsignedByte>();
MAGNUM_VERIFY_NO_ERROR();
CORRADE_COMPARE(image.size(), Vector2i(4));
CORRADE_COMPARE_AS(imageData, Containers::ArrayView<const UnsignedByte>{SubData1DComplete}, TestSuite::Compare::Container);
}
void TextureArrayGLTest::compressedSubImage1DBuffer() {
CORRADE_SKIP("No 1D texture compression format exists.");
}
void TextureArrayGLTest::subImage1DQuery() {
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_array>())
CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported."));
if(!Context::current().isExtensionSupported<Extensions::GL::ARB::get_texture_sub_image>())
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<const UnsignedByte>{image.data<UnsignedByte>(), image.data().size()}.suffix(DataOffset1D)), Containers::ArrayView<const UnsignedByte>{Data1D}, TestSuite::Compare::Container);
}
void TextureArrayGLTest::compressedSubImage1DQuery() {
CORRADE_SKIP("No 1D texture compression format exists.");
}
void TextureArrayGLTest::subImage1DQueryBuffer() {
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_array>())
CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported."));
if(!Context::current().isExtensionSupported<Extensions::GL::ARB::get_texture_sub_image>())
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<UnsignedByte>();
MAGNUM_VERIFY_NO_ERROR();
CORRADE_COMPARE(image.size(), Vector2i{2});
CORRADE_COMPARE_AS(imageData.suffix(DataOffset1D),
Containers::ArrayView<const UnsignedByte>{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<Extensions::GL::EXT::texture_array>())
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<const UnsignedByte>{image.data<UnsignedByte>(), image.data().size()}), Containers::ArrayView<const UnsignedByte>{SubData2DComplete}, TestSuite::Compare::Container);
#endif
}
void TextureArrayGLTest::compressedSubImage2D() {
#ifndef MAGNUM_TARGET_GLES
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_array>())
CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported."));
#endif
#ifndef MAGNUM_TARGET_WEBGL
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_compression_s3tc>())
CORRADE_SKIP(Extensions::GL::EXT::texture_compression_s3tc::string() + std::string(" is not supported."));
#else
if(!Context::current().isExtensionSupported<Extensions::GL::WEBGL::compressed_texture_s3tc>())
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<Extensions::GL::ARB::compressed_texture_pixel_storage>()) {
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<const UnsignedByte>(image.data<UnsignedByte>(), image.data().size()), Containers::ArrayView<const UnsignedByte>{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<Extensions::GL::ARB::compressed_texture_pixel_storage>() && (Context::current().detectedDriver() & Context::DetectedDriver::NVidia),
"Non-default compressed pixel storage for array textures behaves weirdly on NVidia");
CORRADE_COMPARE_AS(
Containers::ArrayView<const UnsignedByte>(image.data<UnsignedByte>(), image.data().size()), Containers::ArrayView<const UnsignedByte>{CompressedSubData2DComplete}, TestSuite::Compare::Container);
}
#endif
}
void TextureArrayGLTest::subImage2DBuffer() {
#ifndef MAGNUM_TARGET_GLES
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_array>())
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<UnsignedByte>();
MAGNUM_VERIFY_NO_ERROR();
CORRADE_COMPARE(image.size(), Vector3i(4));
CORRADE_COMPARE_AS(imageData, Containers::ArrayView<const UnsignedByte>{SubData2DComplete}, TestSuite::Compare::Container);
#endif
}
void TextureArrayGLTest::compressedSubImage2DBuffer() {
#ifndef MAGNUM_TARGET_GLES
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_array>())
CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported."));
#endif
#ifndef MAGNUM_TARGET_WEBGL
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_compression_s3tc>())
CORRADE_SKIP(Extensions::GL::EXT::texture_compression_s3tc::string() + std::string(" is not supported."));
#else
if(!Context::current().isExtensionSupported<Extensions::GL::WEBGL::compressed_texture_s3tc>())
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<Extensions::GL::ARB::compressed_texture_pixel_storage>()) {
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<UnsignedByte>();
MAGNUM_VERIFY_NO_ERROR();
CORRADE_COMPARE(image.size(), (Vector3i{12, 4, 4}));
CORRADE_COMPARE_AS(imageData, Containers::ArrayView<const UnsignedByte>{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<UnsignedByte>();
MAGNUM_VERIFY_NO_ERROR();
CORRADE_COMPARE(image.size(), (Vector3i{12, 4, 4}));
{
CORRADE_EXPECT_FAIL_IF(Context::current().isExtensionSupported<Extensions::GL::ARB::compressed_texture_pixel_storage>() && (Context::current().detectedDriver() & Context::DetectedDriver::NVidia),
"Non-default compressed pixel storage for array textures behaves weirdly on NVidia");
CORRADE_COMPARE_AS(imageData, Containers::ArrayView<const UnsignedByte>{CompressedSubData2DComplete}, TestSuite::Compare::Container);
}
#endif
}
#ifndef MAGNUM_TARGET_GLES
void TextureArrayGLTest::subImage2DQuery() {
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_array>())
CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported."));
if(!Context::current().isExtensionSupported<Extensions::GL::ARB::get_texture_sub_image>())
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<const UnsignedByte>{image.data<UnsignedByte>(), image.data().size()}.suffix(DataOffset2D)), Containers::ArrayView<const UnsignedByte>{Data2D}, TestSuite::Compare::Container);
}
void TextureArrayGLTest::compressedSubImage2DQuery() {
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_array>())
CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported."));
if(!Context::current().isExtensionSupported<Extensions::GL::ARB::get_texture_sub_image>())
CORRADE_SKIP(Extensions::GL::ARB::get_texture_sub_image::string() + std::string(" is not supported."));
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_compression_s3tc>())
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<Extensions::GL::ARB::compressed_texture_pixel_storage>()) {
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<const UnsignedByte>{image.data<UnsignedByte>(), image.data().size()}),
Containers::ArrayView<const UnsignedByte>{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<const UnsignedByte>{image.data<UnsignedByte>(), image.data().size()}.suffix(_compressedDataOffset2D)),
Containers::ArrayView<const UnsignedByte>{CompressedData2D}, TestSuite::Compare::Container);
}
void TextureArrayGLTest::subImage2DQueryBuffer() {
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_array>())
CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported."));
if(!Context::current().isExtensionSupported<Extensions::GL::ARB::get_texture_sub_image>())
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<UnsignedByte>();
MAGNUM_VERIFY_NO_ERROR();
CORRADE_COMPARE(image.size(), Vector3i{2});
CORRADE_COMPARE_AS(imageData.suffix(DataOffset2D),
Containers::ArrayView<const UnsignedByte>{Data2D}, TestSuite::Compare::Container);
}
void TextureArrayGLTest::compressedSubImage2DQueryBuffer() {
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_array>())
CORRADE_SKIP(Extensions::GL::EXT::texture_array::string() + std::string(" is not supported."));
if(!Context::current().isExtensionSupported<Extensions::GL::ARB::get_texture_sub_image>())
CORRADE_SKIP(Extensions::GL::ARB::get_texture_sub_image::string() + std::string(" is not supported."));
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_compression_s3tc>())
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<UnsignedByte>();
MAGNUM_VERIFY_NO_ERROR();
CORRADE_COMPARE(image.size(), (Vector3i{4, 4, 2}));
CORRADE_COMPARE_AS(imageData.suffix(_compressedDataOffset2D), Containers::ArrayView<const UnsignedByte>{CompressedData2D}, TestSuite::Compare::Container);
}
void TextureArrayGLTest::generateMipmap1D() {
if(!Context::current().isExtensionSupported<Extensions::GL::ARB::framebuffer_object>())
CORRADE_SKIP(Extensions::GL::ARB::framebuffer_object::string() + std::string(" is not supported."));
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_array>())
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<Extensions::GL::ARB::framebuffer_object>())
CORRADE_SKIP(Extensions::GL::ARB::framebuffer_object::string() + std::string(" is not supported."));
if(!Context::current().isExtensionSupported<Extensions::GL::EXT::texture_array>())
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<Extensions::GL::EXT::texture_array>())
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<Extensions::GL::EXT::texture_array>())
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<Extensions::GL::EXT::texture_array>())
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<Extensions::GL::EXT::texture_array>())
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();
}
}}
CORRADE_TEST_MAIN(Magnum::Test::TextureArrayGLTest)