//==============================================================================
Error XmlElement::getMat4(Mat4& out) const
{
DArrayAuto<F64> arr(m_alloc);
Error err = getFloats(arr);
if(!err && arr.getSize() != 16)
{
ANKI_LOGE("Expecting 16 elements for Mat4");
err = ErrorCode::USER_DATA;
}
if(!err)
{
for(U i = 0; i < 16 && !err; i++)
{
out[i] = arr[i];
}
}
if(err)
{
ANKI_LOGE("Failed to return Mat4. Element: %s", m_el->Value());
}
return err;
}
//==============================================================================
static ANKI_USE_RESULT Error loadTga(ResourceFilePtr fs,
U32& width,
U32& height,
U32& bpp,
DynamicArray<U8>& data,
GenericMemoryPoolAllocator<U8>& alloc)
{
char myTgaHeader[12];
ANKI_CHECK(fs->read(&myTgaHeader[0], sizeof(myTgaHeader)));
if(memcmp(tgaHeaderUncompressed, &myTgaHeader[0], sizeof(myTgaHeader)) == 0)
{
ANKI_CHECK(loadUncompressedTga(fs, width, height, bpp, data, alloc));
}
else if(std::memcmp(
tgaHeaderCompressed, &myTgaHeader[0], sizeof(myTgaHeader))
== 0)
{
ANKI_CHECK(loadCompressedTga(fs, width, height, bpp, data, alloc));
}
else
{
ANKI_LOGE("Invalid image header");
return ErrorCode::USER_DATA;
}
if(bpp != 32 && bpp != 24)
{
ANKI_LOGE("Invalid bpp");
return ErrorCode::USER_DATA;
}
return ErrorCode::NONE;
}
//==============================================================================
Error XmlElement::getVec4(Vec4& out) const
{
DynamicArrayAuto<F64> arr(m_alloc);
Error err = getFloats(arr);
if(!err && arr.getSize() != 4)
{
ANKI_LOGE("Expecting 4 elements for Vec3");
err = ErrorCode::USER_DATA;
}
if(!err)
{
for(U i = 0; i < 4; i++)
{
out[i] = arr[i];
}
}
if(err)
{
ANKI_LOGE("Failed to return Vec4. Element: %s", m_el->Value());
}
return err;
}
//==============================================================================
Error ShaderLoader::parseFileIncludes(ResourceFilename filename, U32 depth)
{
// first check the depth
if(depth > MAX_INCLUDE_DEPTH)
{
ANKI_LOGE("The include depth is too high. "
"Probably circular includance");
return ErrorCode::USER_DATA;
}
// load file in lines
StringAuto txt(m_alloc);
StringListAuto lines(m_alloc);
ResourceFilePtr file;
ANKI_CHECK(m_manager->getFilesystem().openFile(filename, file));
ANKI_CHECK(file->readAllText(TempResourceAllocator<char>(m_alloc), txt));
lines.splitString(txt.toCString(), '\n');
if(lines.getSize() < 1)
{
ANKI_LOGE("File is empty: %s", &filename[0]);
return ErrorCode::USER_DATA;
}
for(const String& line : lines)
{
static const CString token = "#include \"";
if(line.find(token) == 0)
{
// - Expect something between the quotes
// - Expect the last char to be a quote
if(line.getLength() >= token.getLength() + 2
&& line[line.getLength() - 1] == '\"')
{
StringAuto filen(m_alloc);
filen.create(line.begin() + token.getLength(), line.end() - 1);
ANKI_CHECK(parseFileIncludes(filen.toCString(), depth + 1));
}
else
{
ANKI_LOGE("Malformed #include: %s", &line[0]);
return ErrorCode::USER_DATA;
}
}
else
{
m_sourceLines.pushBackSprintf(m_alloc, "%s", &line[0]);
}
}
return ErrorCode::NONE;
}
//==============================================================================
Error XmlDocument::loadFile(const CString& filename,
GenericMemoryPoolAllocator<U8> alloc)
{
Error err = ErrorCode::NONE;
File file;
err = file.open(filename, File::OpenFlag::READ);
if(err)
{
return err;
}
m_alloc = alloc;
String text;
err = file.readAllText(m_alloc, text);
if(err)
{
return err;
}
if(m_doc.Parse(&text[0]))
{
ANKI_LOGE("Cannot parse file. Reason: %s",
((m_doc.GetErrorStr1() == nullptr)
? "unknown" : m_doc.GetErrorStr1()));
}
text.destroy(m_alloc);
return err;
}
//==============================================================================
/// Given a string that defines blending return the GLenum
static GLenum blendToEnum(const CString& str)
{
// Dont make idiotic mistakes
#define TXT_AND_ENUM(x) \
if(str == #x) \
{ \
return x; \
}
TXT_AND_ENUM(GL_ZERO)
TXT_AND_ENUM(GL_ONE)
TXT_AND_ENUM(GL_DST_COLOR)
TXT_AND_ENUM(GL_ONE_MINUS_DST_COLOR)
TXT_AND_ENUM(GL_SRC_ALPHA)
TXT_AND_ENUM(GL_ONE_MINUS_SRC_ALPHA)
TXT_AND_ENUM(GL_DST_ALPHA)
TXT_AND_ENUM(GL_ONE_MINUS_DST_ALPHA)
TXT_AND_ENUM(GL_SRC_ALPHA_SATURATE)
TXT_AND_ENUM(GL_SRC_COLOR)
TXT_AND_ENUM(GL_ONE_MINUS_SRC_COLOR);
ANKI_LOGE("Incorrect blend enum");
return 0;
#undef TXT_AND_ENUM
}
Error operator()(AsyncLoaderTaskContext& ctx)
{
if(m_count)
{
auto x = m_count->fetchAdd(1);
if(m_id >= 0)
{
if(m_id != static_cast<I32>(x))
{
ANKI_LOGE("Wrong excecution order");
return ErrorCode::FUNCTION_FAILED;
}
}
}
if(m_sleepTime != 0.0)
{
HighRezTimer::sleep(m_sleepTime);
}
if(m_barrier)
{
m_barrier->wait();
}
ctx.m_pause = m_pause;
ctx.m_resubmitTask = m_resubmit;
m_resubmit = false;
return ErrorCode::NONE;
}
Error GrManagerImpl::initDevice(const GrManagerInitInfo& init)
{
uint32_t count = 0;
vkGetPhysicalDeviceQueueFamilyProperties(m_physicalDevice, &count, nullptr);
ANKI_LOGI("VK: Number of queue families: %u\n", count);
DynamicArrayAuto<VkQueueFamilyProperties> queueInfos(getAllocator());
queueInfos.create(count);
vkGetPhysicalDeviceQueueFamilyProperties(m_physicalDevice, &count, &queueInfos[0]);
uint32_t desiredFamilyIdx = MAX_U32;
const VkQueueFlags DESITED_QUEUE_FLAGS = VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT | VK_QUEUE_TRANSFER_BIT;
for(U i = 0; i < count; ++i)
{
if((queueInfos[i].queueFlags & DESITED_QUEUE_FLAGS) == DESITED_QUEUE_FLAGS)
{
VkBool32 supportsPresent = false;
ANKI_VK_CHECK(vkGetPhysicalDeviceSurfaceSupportKHR(m_physicalDevice, i, m_surface, &supportsPresent));
if(supportsPresent)
{
desiredFamilyIdx = i;
break;
}
}
}
if(desiredFamilyIdx == MAX_U32)
{
ANKI_LOGE("Couldn't find a queue family with graphics+compute+transfer+present."
"The assumption was wrong. The code needs to be reworked");
return ErrorCode::FUNCTION_FAILED;
}
m_queueIdx = desiredFamilyIdx;
F32 priority = 1.0;
VkDeviceQueueCreateInfo q = {};
q.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
q.queueFamilyIndex = desiredFamilyIdx;
q.queueCount = 1;
q.pQueuePriorities = &priority;
static Array<const char*, 1> DEV_EXTENSIONS = {{VK_KHR_SWAPCHAIN_EXTENSION_NAME}};
VkDeviceCreateInfo ci = {};
ci.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
ci.queueCreateInfoCount = 1;
ci.pQueueCreateInfos = &q;
ci.enabledExtensionCount = DEV_EXTENSIONS.getSize();
ci.ppEnabledExtensionNames = &DEV_EXTENSIONS[0];
ci.pEnabledFeatures = &m_devFeatures;
ANKI_VK_CHECK(vkCreateDevice(m_physicalDevice, &ci, nullptr, &m_device));
return ErrorCode::NONE;
}
//==============================================================================
ANKI_USE_RESULT Error XmlElement::check() const
{
Error err = ErrorCode::NONE;
if(m_el == nullptr)
{
ANKI_LOGE("Empty element");
err = ErrorCode::USER_DATA;
}
return err;
}
Error Pps::init(const ConfigSet& config)
{
Error err = initInternal(config);
if(err)
{
ANKI_LOGE("Failed to init PPS");
}
return err;
}
Error Tiler::init()
{
Error err = initInternal();
if(err)
{
ANKI_LOGE("Failed to init tiler");
}
return err;
}
//==============================================================================
Error createDirectory(const CString& dir)
{
Error err = ErrorCode::NONE;
if(CreateDirectory(dir.get(), NULL) == 0)
{
ANKI_LOGE("Failed to create directory %s", dir.get());
err = ErrorCode::FUNCTION_FAILED;
}
return err;
}
Error GrManagerImpl::init(const GrManagerInitInfo& init)
{
Error err = initInternal(init);
if(err)
{
ANKI_LOGE("Vulkan initialization failed");
return ErrorCode::FUNCTION_FAILED;
}
return ErrorCode::NONE;
}
Error CollisionResource::load(const ResourceFilename& filename)
{
XmlElement el;
XmlDocument doc;
ANKI_CHECK(openFileParseXml(filename, doc));
XmlElement collEl;
ANKI_CHECK(doc.getChildElement("collisionShape", collEl));
ANKI_CHECK(collEl.getChildElement("type", el));
CString type;
ANKI_CHECK(el.getText(type));
XmlElement valEl;
ANKI_CHECK(collEl.getChildElement("value", valEl));
PhysicsWorld& physics = getManager().getPhysicsWorld();
PhysicsCollisionShapeInitInfo csInit;
if(type == "sphere")
{
F64 tmp;
ANKI_CHECK(valEl.getF64(tmp));
m_physicsShape = physics.newInstance<PhysicsSphere>(csInit, tmp);
}
else if(type == "box")
{
Vec3 extend;
ANKI_CHECK(valEl.getVec3(extend));
m_physicsShape = physics.newInstance<PhysicsBox>(csInit, extend);
}
else if(type == "staticMesh")
{
CString meshfname;
ANKI_CHECK(valEl.getText(meshfname));
MeshLoader loader(&getManager());
ANKI_CHECK(loader.load(meshfname));
m_physicsShape = physics.newInstance<PhysicsTriangleSoup>(csInit,
reinterpret_cast<const Vec3*>(loader.getVertexData()),
loader.getVertexSize(),
reinterpret_cast<const U16*>(loader.getIndexData()),
loader.getHeader().m_totalIndicesCount);
}
else
{
ANKI_LOGE("Incorrect collision type");
return ErrorCode::USER_DATA;
}
return ErrorCode::NONE;
}
//==============================================================================
ANKI_USE_RESULT Error XmlDocument::getChildElement(
const CString& name, XmlElement& out)
{
Error err = ErrorCode::NONE;
out = XmlElement(m_doc.FirstChildElement(&name[0]), m_alloc);
if(!out)
{
ANKI_LOGE("Cannot find tag %s", &name[0]);
err = ErrorCode::USER_DATA;
}
return err;
}
//==============================================================================
static ANKI_USE_RESULT Error loadTga(const CString& filename,
U32& width, U32& height, U32& bpp, DArray<U8>& data,
GenericMemoryPoolAllocator<U8>& alloc)
{
File fs;
char myTgaHeader[12];
ANKI_CHECK(fs.open(filename,
File::OpenFlag::READ | File::OpenFlag::BINARY));
ANKI_CHECK(fs.read(&myTgaHeader[0], sizeof(myTgaHeader)));
if(std::memcmp(
tgaHeaderUncompressed, &myTgaHeader[0], sizeof(myTgaHeader)) == 0)
{
ANKI_CHECK(loadUncompressedTga(fs, width, height, bpp, data, alloc));
}
else if(std::memcmp(tgaHeaderCompressed, &myTgaHeader[0],
sizeof(myTgaHeader)) == 0)
{
ANKI_CHECK(loadCompressedTga(fs, width, height, bpp, data, alloc));
}
else
{
ANKI_LOGE("Invalid image header");
return ErrorCode::USER_DATA;
}
if(bpp != 32 && bpp != 24)
{
ANKI_LOGE("Invalid bpp");
return ErrorCode::USER_DATA;
}
return ErrorCode::NONE;
}
//==============================================================================
Error LuaBinder::evalString(const CString& str)
{
Error err = ErrorCode::NONE;
int e = luaL_dostring(m_l, &str[0]);
if(e)
{
ANKI_LOGE("%s", lua_tostring(m_l, -1));
lua_pop(m_l, 1);
err = ErrorCode::USER_DATA;
}
lua_gc(m_l, LUA_GCCOLLECT, 0);
return err;
}
StdinListener::~StdinListener()
{
m_quit = true;
Error err = m_thrd.join();
if(err)
{
ANKI_LOGE("Error when joining StdinListener");
}
for(String& s : m_q)
{
s.destroy(m_alloc);
}
m_q.destroy(m_alloc);
}
//==============================================================================
Error removeDirectory(const CString& dirname)
{
Error err = ErrorCode::NONE;
SHFILEOPSTRUCTA fileOperation;
fileOperation.wFunc = FO_DELETE;
fileOperation.pFrom = dirname.get();
fileOperation.fFlags = FOF_NO_UI | FOF_NOCONFIRMATION;
I result = SHFileOperationA(&fileOperation);
if(result != 0)
{
ANKI_LOGE("Could not delete directory %s", dirname.get());
err = ErrorCode::FUNCTION_FAILED;
}
return err;
}
//==============================================================================
Error GlFramebuffer::createFbo(
const Array<U, MAX_COLOR_ATTACHMENTS + 1>& layers,
GLenum depthStencilBindingPoint)
{
Error err = ErrorCode::NONE;
ANKI_ASSERT(!isCreated());
glGenFramebuffers(1, &m_glName);
ANKI_ASSERT(m_glName != 0);
const GLenum target = GL_FRAMEBUFFER;
glBindFramebuffer(target, m_glName);
// Attach color
for(U i = 0; i < MAX_COLOR_ATTACHMENTS; i++)
{
if(!m_attachments[i].isCreated())
{
continue;
}
const GlTexture& tex = m_attachments[i]._get();
attachTextureInternal(GL_COLOR_ATTACHMENT0 + i, tex, layers[i]);
}
// Attach depth/stencil
if(m_attachments[MAX_COLOR_ATTACHMENTS].isCreated())
{
ANKI_ASSERT(depthStencilBindingPoint != GL_NONE);
const GlTexture& tex = m_attachments[MAX_COLOR_ATTACHMENTS]._get();
attachTextureInternal(depthStencilBindingPoint, tex,
layers[MAX_COLOR_ATTACHMENTS]);
}
// Check completeness
GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
if(status != GL_FRAMEBUFFER_COMPLETE)
{
ANKI_LOGE("FBO is incomplete");
destroy();
err = ErrorCode::FUNCTION_FAILED;
}
return err;
}
//==============================================================================
void RenderingThread::threadLoop()
{
prepare();
while(1)
{
CommandBufferPtr cmd;
// Wait for something
{
LockGuard<Mutex> lock(m_mtx);
while(m_tail == m_head)
{
m_condVar.wait(m_mtx);
}
// Check signals
if(m_renderingThreadSignal == 1)
{
// Requested to stop
break;
}
U64 idx = m_head % m_queue.getSize();
// Pop a command
cmd = m_queue[idx];
m_queue[idx] = CommandBufferPtr(); // Insert empty cmd buffer
++m_head;
}
ANKI_TRACE_START_EVENT(GL_THREAD);
Error err = cmd->getImplementation().executeAllCommands();
ANKI_TRACE_STOP_EVENT(GL_THREAD);
if(err)
{
ANKI_LOGE("Error in rendering thread. Aborting");
abort();
}
}
finish();
}
//==============================================================================
Error XmlElement::getFloats(DynamicArrayAuto<F64>& out) const
{
Error err = check();
const char* txt;
if(!err)
{
txt = m_el->GetText();
if(txt == nullptr)
{
err = ErrorCode::USER_DATA;
}
}
StringList list;
if(!err)
{
list.splitString(m_alloc, txt, ' ');
}
out = DynamicArrayAuto<F64>(m_alloc);
if(!err)
{
out.create(list.getSize());
}
auto it = list.getBegin();
for(U i = 0; i < out.getSize() && !err; i++)
{
err = it->toF64(out[i]);
++it;
}
if(err)
{
ANKI_LOGE("Failed to return floats. Element: %s", m_el->Value());
}
list.destroy(m_alloc);
return err;
}
Error PhysicsWorld::create(AllocAlignedCallback allocCb, void* allocCbData)
{
Error err = ErrorCode::NONE;
m_alloc = HeapAllocator<U8>(allocCb, allocCbData);
// Set allocators
gAlloc = &m_alloc;
NewtonSetMemorySystem(newtonAlloc, newtonFree);
// Initialize world
m_world = NewtonCreate();
if(!m_world)
{
ANKI_LOGE("NewtonCreate() failed");
return ErrorCode::FUNCTION_FAILED;
}
// Set the simplified solver mode (faster but less accurate)
NewtonSetSolverModel(m_world, 1);
// Create scene collision
m_sceneCollision = NewtonCreateSceneCollision(m_world, 0);
Mat4 trf = Mat4::getIdentity();
m_sceneBody = NewtonCreateDynamicBody(m_world, m_sceneCollision, &trf[0]);
NewtonBodySetMaterialGroupID(m_sceneBody, NewtonMaterialGetDefaultGroupID(m_world));
NewtonDestroyCollision(m_sceneCollision); // destroy old scene
m_sceneCollision = NewtonBodyGetCollision(m_sceneBody);
// Set the post update listener
NewtonWorldAddPostListener(m_world, "world", this, postUpdateCallback, destroyCallback);
// Set callbacks
NewtonMaterialSetCollisionCallback(m_world,
NewtonMaterialGetDefaultGroupID(m_world),
NewtonMaterialGetDefaultGroupID(m_world),
nullptr,
onAabbOverlapCallback,
onContactCallback);
return err;
}
//==============================================================================
Error XmlElement::getF64(F64& out) const
{
Error err = check();
if(!err)
{
const char* txt = m_el->GetText();
if(txt != nullptr)
{
err = CString(txt).toF64(out);
}
else
{
ANKI_LOGE("Failed to return float. Element: %s", m_el->Value());
err = ErrorCode::USER_DATA;
}
}
return err;
}
Error DescriptorSetAllocator::allocate(const DescriptorSetLayoutInfo& dsinf, VkDescriptorSet& out)
{
VkDescriptorSetLayout layout;
ANKI_CHECK(m_layoutFactory.getOrCreateLayout(dsinf, layout));
out = VK_NULL_HANDLE;
VkDescriptorSetAllocateInfo ci = {};
ci.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
ci.descriptorPool = m_globalDPool;
ci.descriptorSetCount = 1;
ci.pSetLayouts = &layout;
LockGuard<Mutex> lock(m_mtx);
if(++m_descriptorSetAllocationCount > MAX_RESOURCE_GROUPS)
{
ANKI_LOGE("Exceeded the MAX_RESOURCE_GROUPS");
return ErrorCode::OUT_OF_MEMORY;
}
ANKI_VK_CHECK(vkAllocateDescriptorSets(m_dev, &ci, &out));
return ErrorCode::NONE;
}
//==============================================================================
static ANKI_USE_RESULT Error loadUncompressedTga(ResourceFilePtr fs,
U32& width,
U32& height,
U32& bpp,
DynamicArray<U8>& data,
GenericMemoryPoolAllocator<U8>& alloc)
{
Array<U8, 6> header6;
// read the info from header
ANKI_CHECK(fs->read((char*)&header6[0], sizeof(header6)));
width = header6[1] * 256 + header6[0];
height = header6[3] * 256 + header6[2];
bpp = header6[4];
if((width == 0) || (height == 0) || ((bpp != 24) && (bpp != 32)))
{
ANKI_LOGE("Invalid image information");
return ErrorCode::USER_DATA;
}
// read the data
I bytesPerPxl = (bpp / 8);
I imageSize = bytesPerPxl * width * height;
data.create(alloc, imageSize);
ANKI_CHECK(fs->read(reinterpret_cast<char*>(&data[0]), imageSize));
// swap red with blue
for(I i = 0; i < imageSize; i += bytesPerPxl)
{
U32 temp = data[i];
data[i] = data[i + 2];
data[i + 2] = temp;
}
return ErrorCode::NONE;
}
Error fileExtensionToShaderType(const CString& filename, ShaderType& type)
{
type = ShaderType::COUNT;
Error err = ErrorCode::NONE;
// Find the shader type
if(filename.find(".vert.glsl") != ResourceFilename::NPOS)
{
type = ShaderType::VERTEX;
}
else if(filename.find(".tc.glsl") != ResourceFilename::NPOS)
{
type = ShaderType::TESSELLATION_CONTROL;
}
else if(filename.find(".te.glsl") != ResourceFilename::NPOS)
{
type = ShaderType::TESSELLATION_EVALUATION;
}
else if(filename.find(".geom.glsl") != ResourceFilename::NPOS)
{
type = ShaderType::GEOMETRY;
}
else if(filename.find(".frag.glsl") != ResourceFilename::NPOS)
{
type = ShaderType::FRAGMENT;
}
else if(filename.find(".comp.glsl") != ResourceFilename::NPOS)
{
type = ShaderType::COMPUTE;
}
else
{
ANKI_LOGE("Wrong shader file format: %s", &filename[0]);
err = ErrorCode::USER_DATA;
}
return err;
}
//==============================================================================
Error XmlElement::getChildElement(const CString& name, XmlElement& out) const
{
Error err = check();
if(err)
{
out = XmlElement();
return err;
}
err = getChildElementOptional(name, out);
if(err)
{
return err;
}
if(!out)
{
ANKI_LOGE("Cannot find tag %s", &name[0]);
err = ErrorCode::USER_DATA;
}
return err;
}
//==============================================================================
Error GrManagerImpl::initSurface(const GrManagerInitInfo& init)
{
SDL_SysWMinfo wminfo;
SDL_VERSION(&wminfo.version);
if(!SDL_GetWindowWMInfo(init.m_window->getNative().m_window, &wminfo))
{
ANKI_LOGE("SDL_GetWindowWMInfo() failed");
return ErrorCode::NONE;
}
#if ANKI_OS == ANKI_OS_LINUX
VkXcbSurfaceCreateInfoKHR ci = {};
ci.sType = VK_STRUCTURE_TYPE_XCB_SURFACE_CREATE_INFO_KHR;
ci.connection = XGetXCBConnection(wminfo.info.x11.display);
ci.window = wminfo.info.x11.window;
ANKI_VK_CHECK(vkCreateXcbSurfaceKHR(m_instance, &ci, nullptr, &m_surface));
#else
#error TODO
#endif
return ErrorCode::NONE;
}
Error DecalComponent::setLayer(CString texAtlasFname, CString texAtlasSubtexName, F32 blendFactor, LayerType type)
{
Layer& l = m_layers[type];
ANKI_CHECK(getSceneGraph().getResourceManager().loadResource(texAtlasFname, l.m_atlas));
ANKI_CHECK(l.m_atlas->getSubTextureInfo(texAtlasSubtexName, &l.m_uv[0]));
// Add a border to the UVs to avoid complex shader logic
if(l.m_atlas->getSubTextureMargin() < ATLAS_SUB_TEXTURE_MARGIN)
{
ANKI_LOGE("Need texture atlas with margin at least %u", ATLAS_SUB_TEXTURE_MARGIN);
return ErrorCode::USER_DATA;
}
Vec2 marginf = F32(ATLAS_SUB_TEXTURE_MARGIN / 2) / Vec2(l.m_atlas->getWidth(), l.m_atlas->getHeight());
Vec2 minUv = l.m_uv.xy() - marginf;
Vec2 sizeUv = (l.m_uv.zw() - l.m_uv.xy()) + 2.0f * marginf;
l.m_uv = Vec4(minUv.x(), minUv.y(), minUv.x() + sizeUv.x(), minUv.y() + sizeUv.y());
l.m_blendFactor = blendFactor;
return ErrorCode::NONE;
}