void MultisampleTextureGLTest::bindImage2D() {
#ifndef MAGNUM_TARGET_GLES
if(!Context::current().isExtensionSupported<Extensions::GL::ARB::texture_multisample>())
CORRADE_SKIP(Extensions::GL::ARB::texture_multisample::string() + std::string(" is not supported."));
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().isExtensionSupported<Extensions::GL::OES::texture_storage_multisample_2d_array>())
CORRADE_SKIP(Extensions::GL::OES::texture_storage_multisample_2d_array::string() + std::string(" is not supported."));
if(!Context::current().isVersionSupported(Version::GLES310))
CORRADE_SKIP("OpenGL ES 3.1 is not supported.");
#endif
MultisampleTexture2D texture;
texture.setStorage(4, TextureFormat::RGBA8, Vector2i{32})
.bindImage(2, ImageAccess::ReadWrite, ImageFormat::RGBA8);
MAGNUM_VERIFY_NO_ERROR();
AbstractTexture::unbindImage(2);
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
}
void MultisampleTextureGLTest::invalidateSubImage2D() {
#ifndef MAGNUM_TARGET_GLES
if(!Context::current()->isExtensionSupported<Extensions::GL::ARB::texture_multisample>())
CORRADE_SKIP(Extensions::GL::ARB::texture_multisample::string() + std::string(" is not supported."));
#else
if(!Context::current()->isVersionSupported(Version::GLES310))
CORRADE_SKIP("OpenGL ES 3.1 is not supported.");
#endif
MultisampleTexture2D texture;
texture.setStorage(4, TextureFormat::RGBA8, {16, 16});
texture.invalidateSubImage({3, 4}, {5, 6});
MAGNUM_VERIFY_NO_ERROR();
}
void FramebufferGLTest::attachTexture2DMultisample() {
#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 available."));
if(!Context::current()->isExtensionSupported<Extensions::GL::ARB::texture_multisample>())
CORRADE_SKIP(Extensions::GL::ARB::texture_multisample::string() + std::string(" is not available."));
#else
if(!Context::current()->isVersionSupported(Version::GLES310))
CORRADE_SKIP("OpenGL ES 3.1 is not supported.");
#endif
MultisampleTexture2D color;
color.setStorage(4, TextureFormat::RGBA8, {128, 128});
MultisampleTexture2D depthStencil;
depthStencil.setStorage(4, TextureFormat::Depth24Stencil8, {128, 128});
Framebuffer framebuffer({{}, Vector2i(128)});
framebuffer.attachTexture(Framebuffer::ColorAttachment(0), color)
.attachTexture(Framebuffer::BufferAttachment::DepthStencil, depthStencil);
MAGNUM_VERIFY_NO_ERROR();
CORRADE_COMPARE(framebuffer.checkStatus(FramebufferTarget::ReadDraw), Framebuffer::Status::Complete);
}
void MultisampleTextureGLTest::storage2D() {
#ifndef MAGNUM_TARGET_GLES
if(!Context::current().isExtensionSupported<Extensions::GL::ARB::texture_multisample>())
CORRADE_SKIP(Extensions::GL::ARB::texture_multisample::string() + std::string(" is not supported."));
#else
if(!Context::current().isVersionSupported(Version::GLES310))
CORRADE_SKIP("OpenGL ES 3.1 is not supported.");
#endif
MultisampleTexture2D texture;
texture.setStorage(4, TextureFormat::RGBA8, {16, 16});
MAGNUM_VERIFY_NO_ERROR();
CORRADE_COMPARE(texture.imageSize(), Vector2i(16, 16));
MAGNUM_VERIFY_NO_ERROR();
}