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@ -422,6 +422,11 @@ void PhongGLTest::construct() {
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auto&& data = ConstructData[testCaseInstanceId()]; |
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setTestCaseDescription(data.name); |
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#ifndef MAGNUM_TARGET_GLES |
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if((data.flags & Phong::Flag::ObjectId) && !GL::Context::current().isExtensionSupported<GL::Extensions::EXT::gpu_shader4>()) |
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CORRADE_SKIP(GL::Extensions::EXT::gpu_shader4::string() + std::string(" is not supported")); |
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#endif |
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Phong shader{data.flags, data.lightCount}; |
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CORRADE_COMPARE(shader.flags(), data.flags); |
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CORRADE_COMPARE(shader.lightCount(), data.lightCount); |
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@ -1223,22 +1228,30 @@ void PhongGLTest::renderObjectIdSetup() {
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_color = GL::Renderbuffer{}; |
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_color.setStorage(GL::RenderbufferFormat::RGBA8, RenderSize); |
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_objectId = GL::Renderbuffer{}; |
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_objectId.setStorage(GL::RenderbufferFormat::R32UI, RenderSize); |
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_framebuffer = GL::Framebuffer{{{}, RenderSize}}; |
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_framebuffer |
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.attachRenderbuffer(GL::Framebuffer::ColorAttachment{0}, _color) |
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.attachRenderbuffer(GL::Framebuffer::ColorAttachment{1}, _objectId) |
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.mapForDraw({ |
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{Phong::ColorOutput, GL::Framebuffer::ColorAttachment{0}}, |
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{Phong::ObjectIdOutput, GL::Framebuffer::ColorAttachment{1}} |
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}) |
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_framebuffer.attachRenderbuffer(GL::Framebuffer::ColorAttachment{0}, _color) |
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/* Pick a color that's directly representable on RGBA4 as well to
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reduce artifacts (well, and this needs to be consistent with other |
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tests that *need* to run on WebGL 1) */ |
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.clearColor(0, 0x111111_rgbf) |
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.clearColor(1, Vector4ui{27}) |
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.bind(); |
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/* If we don't have EXT_gpu_shader4, we likely don't have integer
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framebuffers either (Mesa's Zink), so skip setting up integer |
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attachments to avoid GL errors */ |
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#ifndef MAGNUM_TARGET_GLES |
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if(GL::Context::current().isExtensionSupported<GL::Extensions::EXT::gpu_shader4>()) |
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#endif |
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{ |
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_objectId = GL::Renderbuffer{}; |
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_objectId.setStorage(GL::RenderbufferFormat::R32UI, RenderSize); |
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_framebuffer.attachRenderbuffer(GL::Framebuffer::ColorAttachment{1}, _objectId) |
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.mapForDraw({ |
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{Phong::ColorOutput, GL::Framebuffer::ColorAttachment{0}}, |
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{Phong::ObjectIdOutput, GL::Framebuffer::ColorAttachment{1}} |
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}) |
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.clearColor(1, Vector4ui{27}); |
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} |
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} |
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void PhongGLTest::renderObjectIdTeardown() { |
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@ -1251,6 +1264,11 @@ void PhongGLTest::renderObjectId() {
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auto&& data = RenderObjectIdData[testCaseInstanceId()]; |
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setTestCaseDescription(data.name); |
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#ifndef MAGNUM_TARGET_GLES |
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if(!GL::Context::current().isExtensionSupported<GL::Extensions::EXT::gpu_shader4>()) |
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CORRADE_SKIP(GL::Extensions::EXT::gpu_shader4::string() + std::string(" is not supported")); |
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#endif |
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CORRADE_COMPARE(_framebuffer.checkStatus(GL::FramebufferTarget::Draw), GL::Framebuffer::Status::Complete); |
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GL::Mesh sphere = MeshTools::compile(Primitives::uvSphereSolid(16, 32)); |
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@ -1319,12 +1337,17 @@ void PhongGLTest::renderZeroLights() {
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GL::Mesh sphere = MeshTools::compile(Primitives::uvSphereSolid(16, 32, |
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Primitives::UVSphereFlag::TextureCoordinates)); |
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Phong shader{ |
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Phong::Flag::AmbientTexture|Phong::Flag::AlphaMask |
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#ifndef MAGNUM_TARGET_GLES2 |
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|Phong::Flag::ObjectId |
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#endif |
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, 0}; |
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/* Enable also Object ID, if supported */ |
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Phong::Flags flags = Phong::Flag::AmbientTexture|Phong::Flag::AlphaMask; |
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#ifndef MAGNUM_TARGET_GLES2 |
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#ifndef MAGNUM_TARGET_GLES |
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if(GL::Context::current().isExtensionSupported<GL::Extensions::EXT::gpu_shader4>()) |
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#endif |
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{ |
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flags |= Phong::Flag::ObjectId; |
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} |
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#endif |
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Phong shader{flags, 0}; |
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Containers::Pointer<Trade::AbstractImporter> importer = _manager.loadAndInstantiate("AnyImageImporter"); |
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CORRADE_VERIFY(importer); |
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@ -1349,9 +1372,6 @@ void PhongGLTest::renderZeroLights() {
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Matrix4::rotationX(15.0_degf)) |
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.setProjectionMatrix(Matrix4::perspectiveProjection(60.0_degf, 1.0f, 0.1f, 10.0f)) |
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/* Keep alpha mask at the default 0.5 to test the default */ |
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#ifndef MAGNUM_TARGET_GLES2 |
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.setObjectId(65534) |
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#endif |
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/* Passing a zero-sized light position / color array, shouldn't assert */ |
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.setLightPositions({}) |
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.setLightColors({}) |
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@ -1362,6 +1382,15 @@ void PhongGLTest::renderZeroLights() {
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.setSpecularColor(0xfa9922_rgbf) |
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.setShininess(0.2f); |
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#ifndef MAGNUM_TARGET_GLES2 |
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#ifndef MAGNUM_TARGET_GLES |
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if(GL::Context::current().isExtensionSupported<GL::Extensions::EXT::gpu_shader4>()) |
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#endif |
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{ |
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shader.setObjectId(65534); |
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} |
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#endif |
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/* For proper Z order draw back faces first and then front faces */ |
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GL::Renderer::setFaceCullingMode(GL::Renderer::PolygonFacing::Front); |
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shader.draw(sphere); |
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@ -1392,14 +1421,19 @@ void PhongGLTest::renderZeroLights() {
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on known places have expected values. SwiftShader insists that the read |
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format has to be 32bit, so the renderbuffer format is that too to make |
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it the same (ES3 Mesa complains if these don't match). */ |
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_framebuffer.mapForRead(GL::Framebuffer::ColorAttachment{1}); |
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CORRADE_COMPARE(_framebuffer.checkStatus(GL::FramebufferTarget::Read), GL::Framebuffer::Status::Complete); |
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Image2D image = _framebuffer.read(_framebuffer.viewport(), {PixelFormat::R32UI}); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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/* Outside of the object, cleared to 27 */ |
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CORRADE_COMPARE(image.pixels<UnsignedInt>()[10][10], 27); |
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/* Inside of the object. Verify that it can hold 16 bits at least. */ |
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CORRADE_COMPARE(image.pixels<UnsignedInt>()[40][46], 65534); |
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#ifndef MAGNUM_TARGET_GLES |
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if(GL::Context::current().isExtensionSupported<GL::Extensions::EXT::gpu_shader4>()) |
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#endif |
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{ |
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_framebuffer.mapForRead(GL::Framebuffer::ColorAttachment{1}); |
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CORRADE_COMPARE(_framebuffer.checkStatus(GL::FramebufferTarget::Read), GL::Framebuffer::Status::Complete); |
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Image2D image = _framebuffer.read(_framebuffer.viewport(), {PixelFormat::R32UI}); |
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MAGNUM_VERIFY_NO_GL_ERROR(); |
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/* Outside of the object, cleared to 27 */ |
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CORRADE_COMPARE(image.pixels<UnsignedInt>()[10][10], 27); |
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/* Inside of the object. Verify that it can hold 16 bits at least. */ |
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CORRADE_COMPARE(image.pixels<UnsignedInt>()[40][46], 65534); |
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} |
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#endif |
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} |
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Vladimír Vondruš
6 years ago