C++ (Cpp) MultisampleTexture2D::setStorage Examples

Example #1

File: MultisampleTextureGLTest.cpp Project: Ali-Wassouf/magnum

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
}

Example #2

File: MultisampleTextureGLTest.cpp Project: RobertoMalatesta/magnum

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();
}

Example #3

File: FramebufferGLTest.cpp Project: dalerank/magnum

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);
}

Example #4

File: MultisampleTextureGLTest.cpp Project: jkhoogland/magnum

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();
}