WError WImage::Load(std::string filename, bool bDynamic) {
// check if file exists
FILE* fp;
fopen_s(&fp, filename.c_str(), "r");
if (fp)
fclose(fp);
else
return WError(W_FILENOTFOUND);
int n = 4, w, h;
unsigned char *data;
if (stbi_info(filename.c_str(), &w, &h, &n) == 0)
return WError(W_INVALIDFILEFORMAT);
data = stbi_load(filename.c_str(), &w, &h, &n, 0);
if (!data)
return WError(W_INVALIDFILEFORMAT);
// convert from 8-bit char components to 32-bit float components
float* pixels = new float[w*h*n];
for (int i = 0; i < w*h*n; i++) {
float f = (float)data[i] / (float)(unsigned char)(-1);
pixels[i] = f;
}
free(data);
WError err = CreateFromPixelsArray(pixels, w, h, bDynamic, n);
delete[] pixels;
return err;
}
WError WMaterial::Bind(WRenderTarget* rt, unsigned int num_vertex_buffers) {
if (!Valid())
return WError(W_NOTVALID);
VkDevice device = m_app->GetVulkanDevice();
VkCommandBuffer renderCmdBuffer = rt->GetCommnadBuffer();
if (!renderCmdBuffer)
return WError(W_NORENDERTARGET);
int curDSIndex = 0;
for (int i = 0; i < m_sampler_info.size(); i++) {
W_BOUND_RESOURCE* info = m_sampler_info[i].sampler_info;
if (m_sampler_info[i].img && m_sampler_info[i].img->Valid()) {
m_sampler_info[i].descriptor.imageView = m_sampler_info[i].img->GetView();
VkWriteDescriptorSet writeDescriptorSet = {};
writeDescriptorSet.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
writeDescriptorSet.dstSet = m_descriptorSet;
writeDescriptorSet.descriptorCount = 1;
writeDescriptorSet.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
writeDescriptorSet.pImageInfo = &m_sampler_info[i].descriptor;
writeDescriptorSet.dstBinding = info->binding_index;
m_writeDescriptorSets[curDSIndex++] = writeDescriptorSet;
}
}
if (curDSIndex)
vkUpdateDescriptorSets(device, curDSIndex, m_writeDescriptorSets.data(), 0, NULL);
vkCmdBindDescriptorSets(renderCmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *m_effect->GetPipelineLayout(), 0, 1, &m_descriptorSet, 0, NULL);
return m_effect->Bind(rt, num_vertex_buffers);
}
WSockets::WSockets()
{
if (!(m_RefCount++)) {
if (WSAStartup(0x0101, &m_wsaData))
throw WError(SOCKETS_CANT_INITIALIZE);
if (m_wsaData.wVersion != 0x0101)
throw WError(SOCKETS_WRONG_VERSION);
}
}
WError WMaterial::SaveToStream(WFile* file, std::ostream& outputStream) {
if (!Valid())
return WError(W_NOTVALID);
VkDevice device = m_app->GetVulkanDevice();
// write the UBO data
uint tmp = m_uniformBuffers.size();
outputStream.write((char*)&tmp, sizeof(tmp));
for (uint i = 0; i < m_uniformBuffers.size(); i++) {
UNIFORM_BUFFER_INFO* UBO = &m_uniformBuffers[i];
outputStream.write((char*)&UBO->descriptor.range, sizeof(UBO->descriptor.range));
void* data;
VkResult vkRes = vkMapMemory(device, m_uniformBuffers[i].memory, 0, UBO->descriptor.range, 0, (void **)&data);
if (vkRes)
return WError(W_UNABLETOMAPBUFFER);
outputStream.write((char*)data, UBO->descriptor.range);
vkUnmapMemory(device, m_uniformBuffers[0].memory);
}
// write the texture data
tmp = m_sampler_info.size();
outputStream.write((char*)&tmp, sizeof(tmp));
std::streampos texturesOffset = outputStream.tellp();
for (uint i = 0; i < m_sampler_info.size(); i++) {
SAMPLER_INFO* SI = &m_sampler_info[i];
tmp = 0;
outputStream.write((char*)&tmp, sizeof(tmp));
outputStream.write((char*)&SI->sampler_info->binding_index, sizeof(SI->sampler_info->binding_index));
}
outputStream.write((char*)&tmp, sizeof(tmp)); // effect id
_MarkFileEnd(file, outputStream.tellp());
// save dependencies
for (uint i = 0; i < m_sampler_info.size(); i++) {
SAMPLER_INFO* SI = &m_sampler_info[i];
if (SI->img) {
WError err = file->SaveAsset(SI->img, &tmp);
if (!err)
return err;
outputStream.seekp(texturesOffset + std::streamoff(i * (2 * sizeof(uint))));
outputStream.write((char*)&tmp, sizeof(tmp));
}
}
WError err = file->SaveAsset(m_effect, &tmp);
if (!err)
return err;
outputStream.seekp(texturesOffset + std::streamoff(m_sampler_info.size() * (2 * sizeof(uint))));
outputStream.write((char*)&tmp, sizeof(tmp));
return WError(W_SUCCEEDED);
}
WError WImage::MapPixels(void** const pixels, bool bReadOnly) {
if (!Valid() || !m_stagingMemory)
return WError(W_NOTVALID);
VkDevice device = m_app->GetVulkanDevice();
m_readOnlyMap = bReadOnly;
VkResult err = vkMapMemory(device, m_stagingMemory, 0, m_mapSize, 0, pixels);
if (err)
return WError(W_NOTVALID);
return WError(W_SUCCEEDED);
}
Image::AutoPtr ImageFactory::open(const std::wstring& wpath)
{
BasicIo::AutoPtr io(new FileIo(wpath));
Image::AutoPtr image = open(io); // may throw
if (image.get() == 0) throw WError(11, wpath);
return image;
}
WError WImageManager::Load() {
m_checker_image = new WImage(m_app);
int size = 256;
int comp_size = 4;
int check_size = 16;
float* pixels = new float[size * size * comp_size];
for (int y = 0; y < size; y++) {
for (int x = 0; x < size; x++) {
int col = ((y/ check_size) + ((x/ check_size) % 2)) % 2;
float fCol = col == 0 ? 0.1f : 1.0f;
if (comp_size > 0)
pixels[(y*size + x) * comp_size + 0] = fCol;
if (comp_size > 1)
pixels[(y*size + x) * comp_size + 1] = fCol;
if (comp_size > 2)
pixels[(y*size + x) * comp_size + 2] = fCol;
if (comp_size > 3)
pixels[(y*size + x) * comp_size + 3] = 1;
}
}
WError werr = m_checker_image->CreateFromPixelsArray(pixels, size, size, false, comp_size);
delete[] pixels;
if (!werr) {
W_SAFE_REMOVEREF(m_checker_image);
return werr;
}
return WError(W_SUCCEEDED);
}
DataBuf readFile(const std::wstring& wpath)
{
FileIo file(wpath);
if (file.open("rb") != 0) {
throw WError(10, wpath, "rb", strError().c_str());
}
struct _stat st;
if (0 != ::_wstat(wpath.c_str(), &st)) {
throw WError(2, wpath, strError().c_str(), "::_wstat");
}
DataBuf buf(st.st_size);
long len = file.read(buf.pData_, buf.size_);
if (len != buf.size_) {
throw WError(2, wpath, strError().c_str(), "FileIo::read");
}
return buf;
}
long writeFile(const DataBuf& buf, const std::wstring& wpath)
{
FileIo file(wpath);
if (file.open("wb") != 0) {
throw WError(10, wpath, "wb", strError().c_str());
}
return file.write(buf.pData_, buf.size_);
}
WError WSound::SaveToWS(std::string filename) const {
if (Valid() && m_dataV.size()) //only attempt to save if the sound is valid and there is something to save
{
//open the file for writing
fstream file;
file.open(filename, ios::out | ios::binary);
if (!file.is_open())
return WError(W_FILENOTFOUND);
float temp[3];
//write pitch & volume
alGetSourcef(m_source, AL_PITCH, &temp[0]);
alGetSourcef(m_source, AL_GAIN, &temp[1]);
file.write((char*)temp, 2 * sizeof(float));
//write position & direction
alGetSource3f(m_source, AL_POSITION, &temp[0], &temp[1], &temp[2]);
file.write((char*)temp, 3 * sizeof(float));
alGetSource3f(m_source, AL_DIRECTION, &temp[0], &temp[1], &temp[2]);
file.write((char*)temp, 3 * sizeof(float));
char numBuffers = m_dataV.size();
file.write((char*)&numBuffers, 1);
for (uint i = 0; i < numBuffers; i++) {
file.write((char*)&m_dataV[i].buffer, 4); //buffer index
file.write((char*)&m_dataV[i].format, sizeof ALenum); //buffer format
alGetBufferf(m_buffers[m_dataV[i].buffer], AL_FREQUENCY, &temp[0]);
file.write((char*)&temp[0], 4); //frequency
file.write((char*)&m_dataV[i].dataSize, 4); //size of data
file.write((char*)&m_dataV[i].data, m_dataV[i].dataSize); //data
}
file.close();
}
else
return WError(W_NOTVALID);
return WError(W_SUCCEEDED);
}
void WTcp::Abort(WERROR_CODE Error)
{
m_LastError = WSAGetLastError(); // save error before doing anything else
//
// Assume we're being called during construction; when we throw the exception,
// our destructor will NOT be called, so clean up resources explicitly first.
//
closesocket(m_ListenSock);
closesocket(m_ConnectSock);
throw WError(Error, m_LastError);
}
WError WMaterial::SetInstancingTexture(WImage* img) {
if (!Valid())
return WError(W_NOTVALID);
unsigned int binding_index = -1;
for (int i = 0; i < m_effect->m_shaders.size() && binding_index == -1; i++) {
if (m_effect->m_shaders[i]->m_desc.type == W_VERTEX_SHADER)
binding_index = m_effect->m_shaders[i]->m_desc.instancing_texture_index;
}
return SetTexture(binding_index, img);
}
WError WSound::LoadFromWS(basic_filebuf<char>* buff, uint pos, bool bSaveData) {
//use the given stream
fstream file;
if (!buff)
return WError(W_INVALIDPARAM);
file.set_rdbuf(buff);
file.seekg(pos);
float temp[3];
//read pitch & volume
file.read((char*)temp, 2 * sizeof(float));
alSourcef(m_source, AL_PITCH, temp[0]);
alSourcef(m_source, AL_GAIN, temp[1]);
//read position & direction
file.read((char*)temp, 3 * sizeof(float));
alSource3f(m_source, AL_POSITION, temp[0], temp[1], temp[2]);
file.read((char*)temp, 3 * sizeof(float));
alSource3f(m_source, AL_DIRECTION, temp[0], temp[1], temp[2]);
char numBuffers = 0;
file.read((char*)&numBuffers, 1);
for (uint i = 0; i < numBuffers; i++) {
__SAVEDATA data;
file.read((char*)&data.buffer, 4); //buffer index
file.read((char*)&data.format, sizeof ALenum); //buffer format
file.read((char*)&temp[0], 4); //frequency
file.read((char*)&data.dataSize, 4); //size of data
data.data = W_SAFE_ALLOC(data.dataSize);
file.read((char*)&data.data, m_dataV[i].dataSize); //data
WError err = LoadFromMemory(data.buffer, data.data, data.dataSize, data.format, temp[0], bSaveData);
W_SAFE_FREE(data.data);
return WError(err);
}
return WError(W_SUCCEEDED);
}
WError WSound::LoadFromMemory(uint buffer, void* data, size_t dataSize, ALenum format, uint frequency, bool bSaveData) {
if (!m_bCheck(true)) return WError(W_ERRORUNK);
alBufferData(m_buffers[buffer], format, data, dataSize, frequency);
// Attach buffer to source
alSourcei(m_source, AL_BUFFER, m_buffers[buffer]);
//save data if required
if (bSaveData) {
__SAVEDATA saveData;
saveData.buffer = buffer;
saveData.dataSize = dataSize;
saveData.format = format;
saveData.data = W_SAFE_ALLOC(dataSize);
memcpy(saveData.data, data, dataSize);
m_dataV.push_back(saveData);
}
return WError(W_SUCCEEDED);
}
WError WSound::LoadFromWS(std::string filename, bool bSaveData) {
fstream file;
file.open(filename, ios::in | ios::binary);
if (file.fail())
return WError(W_FILENOTFOUND);
float temp[3];
//read pitch & volume
file.read((char*)temp, 2 * sizeof(float));
alSourcef(m_source, AL_PITCH, temp[0]);
alSourcef(m_source, AL_GAIN, temp[1]);
//read position & direction
file.read((char*)temp, 3 * sizeof(float));
alSource3f(m_source, AL_POSITION, temp[0], temp[1], temp[2]);
file.read((char*)temp, 3 * sizeof(float));
alSource3f(m_source, AL_DIRECTION, temp[0], temp[1], temp[2]);
char numBuffers = 0;
file.read((char*)&numBuffers, 1);
for (uint i = 0; i < numBuffers; i++) {
__SAVEDATA data;
file.read((char*)&data.buffer, 4); //buffer index
file.read((char*)&data.format, sizeof ALenum); //buffer format
file.read((char*)&temp[0], 4); //frequency
file.read((char*)&data.dataSize, 4); //size of data
data.data = W_SAFE_ALLOC(data.dataSize);
file.read((char*)&data.data, m_dataV[i].dataSize); //data
LoadFromMemory(data.buffer, data.data, data.dataSize, data.format, temp[0], bSaveData);
W_SAFE_FREE(data.data);
}
file.close();
return WError(W_SUCCEEDED);
}
WError WSound::SaveToWS(basic_filebuf<char>* buff, uint pos) const {
if (Valid() && m_dataV.size()) //only attempt to save if the sound is valid and there is something to save
{
//use the given stream
fstream file;
if (!buff)
return WError(W_INVALIDPARAM);
file.set_rdbuf(buff);
file.seekp(pos);
float temp[3];
//write pitch & volume
alGetSourcef(m_source, AL_PITCH, &temp[0]);
alGetSourcef(m_source, AL_GAIN, &temp[1]);
file.write((char*)temp, 2 * sizeof(float));
//write position & direction
alGetSource3f(m_source, AL_POSITION, &temp[0], &temp[1], &temp[2]);
file.write((char*)temp, 3 * sizeof(float));
alGetSource3f(m_source, AL_DIRECTION, &temp[0], &temp[1], &temp[2]);
file.write((char*)temp, 3 * sizeof(float));
char numBuffers = m_dataV.size();
file.write((char*)&numBuffers, 1);
for (uint i = 0; i < numBuffers; i++) {
file.write((char*)&m_dataV[i].buffer, 4); //buffer index
file.write((char*)&m_dataV[i].format, sizeof ALenum); //buffer format
alGetBufferf(m_buffers[m_dataV[i].buffer], AL_FREQUENCY, &temp[0]);
file.write((char*)&temp[0], 4); //frequency
file.write((char*)&m_dataV[i].dataSize, 4); //size of data
file.write((char*)&m_dataV[i].data, m_dataV[i].dataSize); //data
}
}
else
return WError(W_NOTVALID);
return WError(W_SUCCEEDED);
}
WError WImage::CopyFrom(WImage* const image) {
if (!image || !image->Valid() || !image->m_stagingBuffer)
return WError(W_INVALIDPARAM);
void* pixels;
WError res = image->MapPixels(&pixels, true);
if (!res)
return res;
res = CreateFromPixelsArray(pixels, image->m_width, image->m_height, true,
image->m_numComponents, image->m_format, image->m_componentSize);
image->UnmapPixels();
return res;
}
Image::AutoPtr ImageFactory::create(int type,
const std::wstring& wpath)
{
std::auto_ptr<FileIo> fileIo(new FileIo(wpath));
// Create or overwrite the file, then close it
if (fileIo->open("w+b") != 0) {
throw WError(10, wpath, "w+b", strError().c_str());
}
fileIo->close();
BasicIo::AutoPtr io(fileIo);
Image::AutoPtr image = create(type, io);
if (image.get() == 0) throw Error(13, type);
return image;
}
BasicIo::AutoPtr FileIo::temporary() const
{
BasicIo::AutoPtr basicIo;
Impl::StructStat buf;
int ret = p_->stat(buf);
#if defined WIN32 && !defined __CYGWIN__
DWORD nlink = p_->winNumberOfLinks();
#else
nlink_t nlink = buf.st_nlink;
#endif
// If file is > 1MB and doesn't have hard links then use a file, otherwise
// use a memory buffer. I.e., files with hard links always use a memory
// buffer, which is a workaround to ensure that the links don't get broken.
if (ret != 0 || (buf.st_size > 1048576 && nlink == 1)) {
pid_t pid = ::getpid();
std::auto_ptr<FileIo> fileIo;
#ifdef EXV_UNICODE_PATH
if (p_->wpMode_ == Impl::wpUnicode) {
std::wstring tmpname = wpath() + s2ws(toString(pid));
fileIo = std::auto_ptr<FileIo>(new FileIo(tmpname));
}
else
#endif
{
std::string tmpname = path() + toString(pid);
fileIo = std::auto_ptr<FileIo>(new FileIo(tmpname));
}
if (fileIo->open("w+b") != 0) {
#ifdef EXV_UNICODE_PATH
if (p_->wpMode_ == Impl::wpUnicode) {
throw WError(10, wpath(), "w+b", strError().c_str());
}
else
#endif
{
throw Error(10, path(), "w+b", strError());
}
}
fileIo->p_->copyXattrFrom(*this);
basicIo = fileIo;
}
else {
basicIo.reset(new MemIo);
}
return basicIo;
}
WError WMaterial::SetVariableData(const char* varName, void* data, int len) {
VkDevice device = m_app->GetVulkanDevice();
bool isFound = false;
for (int i = 0; i < m_uniformBuffers.size(); i++) {
W_BOUND_RESOURCE* info = m_uniformBuffers[i].ubo_info;
for (int j = 0; j < info->variables.size(); j++) {
if (strcmp(info->variables[j].name.c_str(), varName) == 0) {
size_t varsize = info->variables[j].GetSize();
size_t offset = info->OffsetAtVariable(j);
if (varsize < len)
return WError(W_INVALIDPARAM);
uint8_t *pData;
VkResult vkRes = vkMapMemory(device, m_uniformBuffers[i].memory, offset, len, 0, (void **)&pData);
if (vkRes)
return WError(W_UNABLETOMAPBUFFER);
memcpy(pData, data, len);
vkUnmapMemory(device, m_uniformBuffers[0].memory);
isFound = true;
}
}
}
return WError(isFound ? W_SUCCEEDED : W_INVALIDPARAM);
}
WTcp::WTcp(LPCSTR HostName, DWORD Port, LPCSTR ServerIP, bool UsingReadEvent, EXCEPTION_HANDLER Handler)
{
m_AmServer = (HostName == NULL); // null host name means we're a server
m_ListenSock = INVALID_SOCKET;
m_ConnectSock = INVALID_SOCKET;
memset(&m_RemoteAddr, 0, sizeof(SOCKADDR_IN));
m_Port = Port;
m_LastError = 0;
m_ExceptionHandler = Handler;
m_ConnectionHandler = NULL;
m_ConnectionHandlerArg = NULL;
m_AmConnected = FALSE;
m_ReadEvent.Create(NULL, TRUE, FALSE, NULL, "WTcp Read"); // manual reset
m_ReadDoneEvent.Create(NULL, FALSE, FALSE, NULL, "WTcp Done");
if (m_ReadEvent == NULL || m_ReadDoneEvent == NULL)
throw WError(TCP_CANT_CREATE_EVENT);
//
// If we're a server, create a listening socket; if we're a client, connect to
// the specified server.
//
if (m_AmServer)
Listen(ServerIP);
else {
if (Port != UINT_MAX) // if not in GetConnection
Connect(HostName);
}
//
// If we're a server, or we're a client that's using event-driven reads, launch
// the receive thread. Servers ALWAYS use event-driven reads.
//
if (m_AmServer || UsingReadEvent) {
m_ReceiveThread.Create(NULL, 0, ReceiveThread, this, 0, NULL, "WTcp Receive");
if (m_ReceiveThread == NULL)
throw WError(TCP_CANT_LAUNCH_THREAD);
}
}
WError WCore::Init(int width, int height) {
WError err = WindowComponent->Initialize(width, height);
if (!err)
return err;
/* Create Vulkan instance */
VkApplicationInfo appInfo = {};
appInfo.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
appInfo.pApplicationName = (const char*)engineParams["appName"];
appInfo.pEngineName = "Wasabi";
appInfo.apiVersion = VK_API_VERSION_1_0;
std::vector<const char*> enabledExtensions = { VK_KHR_SURFACE_EXTENSION_NAME };
// Enable surface extensions depending on os
#if defined(_WIN32)
enabledExtensions.push_back(VK_KHR_WIN32_SURFACE_EXTENSION_NAME);
#elif defined(__linux__)
enabledExtensions.push_back(VK_KHR_XCB_SURFACE_EXTENSION_NAME);
#endif
VkInstanceCreateInfo instanceCreateInfo = {};
instanceCreateInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
instanceCreateInfo.pNext = NULL;
instanceCreateInfo.pApplicationInfo = &appInfo;
if (enabledExtensions.size() > 0) {
instanceCreateInfo.enabledExtensionCount = (uint32_t)enabledExtensions.size();
instanceCreateInfo.ppEnabledExtensionNames = enabledExtensions.data();
}
VkResult r = vkCreateInstance(&instanceCreateInfo, nullptr, &vkInstance);
if (r != VK_SUCCESS)
return WError(W_FAILEDTOCREATEINSTANCE);
return WError(W_SUCCEEDED);
}
WError WImage::SaveToStream(WFile* file, std::ostream& outputStream) {
if (!Valid())
return WError(W_NOTVALID);
outputStream.write((char*)&m_width, sizeof(m_width));
outputStream.write((char*)&m_height, sizeof(m_height));
outputStream.write((char*)&m_numComponents, sizeof(m_numComponents));
outputStream.write((char*)&m_componentSize, sizeof(m_componentSize));
outputStream.write((char*)&m_format, sizeof(m_format));
void* pixels;
WError err = MapPixels(&pixels, true);
if (err) {
outputStream.write((char*)pixels, m_width * m_height * m_numComponents * m_componentSize);
UnmapPixels();
}
return err;
}
WTcp::~WTcp()
{
//
// Close all sockets. Any sockets function that's blocked on one of these
// sockets will immediately unblock, and return an error.
//
closesocket(m_ListenSock);
closesocket(m_ConnectSock);
m_ReadDoneEvent.Set(); // in case receive thread is blocked on this
//
// If the receive thread was launched, kill it. It should exit immediately,
// because we've closed both sockets and set m_ReadDoneEvent. If it fails to
// exit in a reasonable amount of time, throw an error.
//
if (m_ReceiveThread != NULL) {
if (WaitForSingleObject(m_ReceiveThread, THREAD_EXIT_TIMEOUT) != WAIT_OBJECT_0)
throw WError(TCP_CANT_KILL_THREAD);
m_ReceiveThread.Close();
}
}
WError WImage::LoadFromStream(WFile* file, std::istream& inputStream) {
bool bDynamic = false;
unsigned int width, height, numComponents, componentSize;
VkFormat format;
inputStream.read((char*)&width, sizeof(m_width));
inputStream.read((char*)&height, sizeof(m_height));
inputStream.read((char*)&numComponents, sizeof(m_numComponents));
inputStream.read((char*)&componentSize, sizeof(m_componentSize));
inputStream.read((char*)&format, sizeof(m_format));
unsigned int dataSize = width * height * numComponents * componentSize;
void* pixels = W_SAFE_ALLOC(dataSize);
if (!pixels)
return WError(W_OUTOFMEMORY);
inputStream.read((char*)pixels, dataSize);
WError err = CreateFromPixelsArray(pixels, width, height, bDynamic, numComponents, format, componentSize);
W_SAFE_FREE(pixels);
return err;
}
WError WMaterial::SetTexture(int binding_index, WImage* img) {
VkDevice device = m_app->GetVulkanDevice();
bool isFound = false;
for (int i = 0; i < m_sampler_info.size(); i++) {
W_BOUND_RESOURCE* info = m_sampler_info[i].sampler_info;
if (info->binding_index == binding_index) {
if (m_sampler_info[i].img)
W_SAFE_REMOVEREF(m_sampler_info[i].img);
if (img) {
m_sampler_info[i].img = img;
img->AddReference();
} else {
m_sampler_info[i].img = m_app->ImageManager->GetDefaultImage();
m_app->ImageManager->GetDefaultImage()->AddReference();
}
isFound = true;
}
}
return WError(isFound ? W_SUCCEEDED : W_INVALIDPARAM);
}
WError WImage::CreateFromPixelsArray(
void* pixels,
unsigned int width,
unsigned int height,
bool bDynamic,
unsigned int num_components,
VkFormat fmt,
size_t comp_size) {
VkDevice device = m_app->GetVulkanDevice();
VkResult err;
VkMemoryAllocateInfo memAllocInfo = vkTools::initializers::memoryAllocateInfo();
VkMemoryRequirements memReqs = {};
VkBufferImageCopy bufferCopyRegion = {};
VkImageCreateInfo imageCreateInfo = vkTools::initializers::imageCreateInfo();
VkBufferCreateInfo bufferCreateInfo = vkTools::initializers::bufferCreateInfo();
uint8_t *data;
VkFormat format = fmt;
if (fmt == VK_FORMAT_UNDEFINED) {
switch (num_components) {
case 1: format = VK_FORMAT_R32_SFLOAT; break;
case 2: format = VK_FORMAT_R32G32_SFLOAT; break;
case 3: format = VK_FORMAT_R32G32B32_SFLOAT; break;
case 4: format = VK_FORMAT_R32G32B32A32_SFLOAT; break;
default:
return WError(W_INVALIDPARAM);
}
comp_size = 4;
}
_DestroyResources();
// Create a host-visible staging buffer that contains the raw image data
bufferCreateInfo.size = width * height * num_components * comp_size;
// This buffer is used as a transfer source for the buffer copy
bufferCreateInfo.usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT;
bufferCreateInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
err = vkCreateBuffer(device, &bufferCreateInfo, nullptr, &m_stagingBuffer);
if (err) {
_DestroyResources();
return WError(W_OUTOFMEMORY);
}
// Get memory requirements for the staging buffer (alignment, memory type bits)
vkGetBufferMemoryRequirements(device, m_stagingBuffer, &memReqs);
memAllocInfo.allocationSize = memReqs.size;
// Get memory type index for a host visible buffer
m_app->GetMemoryType(memReqs.memoryTypeBits, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT, &memAllocInfo.memoryTypeIndex);
err = vkAllocateMemory(device, &memAllocInfo, nullptr, &m_stagingMemory);
if (err) {
vkDestroyBuffer(device, m_stagingBuffer, nullptr);
_DestroyResources();
return WError(W_OUTOFMEMORY);
}
err = vkBindBufferMemory(device, m_stagingBuffer, m_stagingMemory, 0);
if (err) goto free_buffers;
// Copy texture data into staging buffer
if (pixels) {
err = vkMapMemory(device, m_stagingMemory, 0, memReqs.size, 0, (void **)&data);
if (err) goto free_buffers;
memcpy(data, pixels, bufferCreateInfo.size);
vkUnmapMemory(device, m_stagingMemory);
}
// Create optimal tiled target image
imageCreateInfo.imageType = VK_IMAGE_TYPE_2D;
imageCreateInfo.format = format;
imageCreateInfo.mipLevels = 1; // TODO: USE m_app->engineParams["numGeneratedMips"]
imageCreateInfo.arrayLayers = 1;
imageCreateInfo.samples = VK_SAMPLE_COUNT_1_BIT;
imageCreateInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
imageCreateInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
imageCreateInfo.initialLayout = VK_IMAGE_LAYOUT_PREINITIALIZED;
imageCreateInfo.extent = { width, height, 1 };
imageCreateInfo.usage = VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT;
err = vkCreateImage(device, &imageCreateInfo, nullptr, &m_image);
if (err) goto free_buffers;
vkGetImageMemoryRequirements(device, m_image, &memReqs);
memAllocInfo.allocationSize = memReqs.size;
m_app->GetMemoryType(memReqs.memoryTypeBits, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
&memAllocInfo.memoryTypeIndex);
err = vkAllocateMemory(device, &memAllocInfo, nullptr, &m_deviceMemory);
if (err) goto free_buffers;
err = vkBindImageMemory(device, m_image, m_deviceMemory, 0);
if (err) goto free_buffers;
// Setup buffer copy regions for each mip level
bufferCopyRegion.imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
bufferCopyRegion.imageSubresource.mipLevel = 0;
bufferCopyRegion.imageSubresource.baseArrayLayer = 0;
bufferCopyRegion.imageSubresource.layerCount = 1;
bufferCopyRegion.imageExtent.width = width;
bufferCopyRegion.imageExtent.height = height;
bufferCopyRegion.imageExtent.depth = 1;
bufferCopyRegion.bufferOffset = 0;
err = m_app->BeginCommandBuffer();
if (err) goto free_buffers;
// Image barrier for optimal image (target)
// Optimal image will be used as destination for the copy
vkTools::setImageLayout(
m_app->GetCommandBuffer(),
m_image,
VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_LAYOUT_PREINITIALIZED,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
// Copy mip levels from staging buffer
vkCmdCopyBufferToImage(
m_app->GetCommandBuffer(),
m_stagingBuffer,
m_image,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
1,
&bufferCopyRegion
);
// Change texture image layout to shader read after all mip levels have been copied
vkTools::setImageLayout(
m_app->GetCommandBuffer(),
m_image,
VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
err = m_app->EndCommandBuffer();
if (err) goto free_buffers;
free_buffers:
// Clean up staging resources
if (err || !bDynamic) {
vkFreeMemory(device, m_stagingMemory, nullptr);
vkDestroyBuffer(device, m_stagingBuffer, nullptr);
m_stagingMemory = VK_NULL_HANDLE;
m_stagingBuffer = VK_NULL_HANDLE;
}
if (err) {
_DestroyResources();
return WError(W_OUTOFMEMORY);
}
// Create image view
// Textures are not directly accessed by the shaders and
// are abstracted by image views containing additional
// information and sub resource ranges
VkImageViewCreateInfo view = vkTools::initializers::imageViewCreateInfo();
view.image = VK_NULL_HANDLE;
view.viewType = VK_IMAGE_VIEW_TYPE_2D;
view.format = format;
view.components = { VK_COMPONENT_SWIZZLE_R, VK_COMPONENT_SWIZZLE_G, VK_COMPONENT_SWIZZLE_B, VK_COMPONENT_SWIZZLE_A };
view.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
view.subresourceRange.baseMipLevel = 0;
view.subresourceRange.baseArrayLayer = 0;
view.subresourceRange.layerCount = 1;
// Linear tiling usually won't support mip maps
// Only set mip map count if optimal tiling is used
view.subresourceRange.levelCount = 1; // mips
view.image = m_image;
err = vkCreateImageView(device, &view, nullptr, &m_view);
if (err) {
_DestroyResources();
return WError(W_UNABLETOCREATEIMAGE);
}
m_width = width;
m_height = height;
m_numComponents = num_components;
m_componentSize = comp_size;
m_mapSize = bufferCreateInfo.size;
m_format = format;
return WError(W_SUCCEEDED);
}
WError WSound::LoadWAV(std::string Filename, uint buffer, bool bSaveData) {
if (!m_bCheck(true)) return WError(W_ERRORUNK);
fstream file(Filename, ios::in | ios::binary);
if (!file.is_open())
return WError(W_FILENOTFOUND);
ALenum format;
uint dataSize;
uint freq;
bool bLittleEndian = true;
char buffer4Bytes[4] = { 0 };
char buffer2Bytes[2] = { 0 };
//frequency at offset 24 (4 bytes long)
file.seekg(0);
file.read(buffer4Bytes, 4);
if (buffer4Bytes[3] == 'F') //RIFF
bLittleEndian = true;
else if (buffer4Bytes[3] == 'X') //RIFX
bLittleEndian = false;
else
return WError(W_INVALIDFILEFORMAT);
//frequency at offset 24 (4 bytes long)
file.seekg(24);
file.read(buffer4Bytes, 4);
freq = BytesTo<__int32>((BYTE*)buffer4Bytes, bLittleEndian);
//data size at offset 22 (2 bytes long)
file.seekg(22);
file.read(buffer2Bytes, 2);
uint numChannels = BytesTo<__int16>((BYTE*)buffer2Bytes, bLittleEndian);
//bits per sample at offset 34 (2 bytes long)
file.seekg(34);
file.read(buffer2Bytes, 2);
uint bps = BytesTo<__int16>((BYTE*)buffer2Bytes, bLittleEndian);
if (numChannels == 1)
format = bps == 8 ? AL_FORMAT_MONO8 : AL_FORMAT_MONO16;
else if (numChannels == 2)
format = bps == 8 ? AL_FORMAT_STEREO8 : AL_FORMAT_STEREO16;
else {
file.close();
return WError(W_INVALIDFILEFORMAT);
}
//find "data" word
int offset = 36;
while (offset < 260) {
file.seekg(offset);
file.read(buffer4Bytes, 4);
if (buffer4Bytes[0] == 'd' && buffer4Bytes[1] == 'a' &&
buffer4Bytes[2] == 't' && buffer4Bytes[3] == 'a') {
offset += 4;
break;
}
offset++;
}
if (offset == 60) {
file.close();
return WError(W_INVALIDFILEFORMAT);
}
//data size at offset (4 bytes long)
file.seekg(offset);
file.read(buffer4Bytes, 4);
dataSize = BytesTo<__int32>((BYTE*)buffer4Bytes, bLittleEndian);
//data at offset+4 (dataSize bytes long)
file.seekg(offset + 4);
void* data = W_SAFE_ALLOC(dataSize);
file.read((char*)data, dataSize);
//set buffer data
alBufferData(m_buffers[buffer], format, data, dataSize, freq);
if (alGetError() != AL_NO_ERROR)
return WError(W_INVALIDFILEFORMAT);
//release read bytes
if (!bSaveData) {
W_SAFE_FREE(data);
}
else {
__SAVEDATA saveData;
saveData.buffer = buffer;
saveData.dataSize = dataSize;
saveData.format = format;
saveData.data = W_SAFE_ALLOC(dataSize);
memcpy(saveData.data, data, dataSize);
m_dataV.push_back(saveData);
}
file.close();
// Attach buffer to source
alSourcei(m_source, AL_BUFFER, m_buffers[buffer]);
m_valid = true;
return WError(W_SUCCEEDED);
}
WError Wasabi::Resize(int width, int height) {
return WError(W_SUCCEEDED);
}
WError Wasabi::StartEngine(int width, int height) {
WError err = WindowComponent->Initialize(width, height);
if (!err)
return err;
/* Create vulkan instance */
vkInstance = CreateVKInstance((const char*)engineParams["appName"], "Wasabi");
if (!vkInstance)
return WError(W_FAILEDTOCREATEINSTANCE);
/*// Physical device
uint32_t gpuCount = 0;
// Get number of available physical devices
err = vkEnumeratePhysicalDevices(instance, &gpuCount, nullptr);
assert(!err);
assert(gpuCount > 0);
// Enumerate devices
std::vector<VkPhysicalDevice> physicalDevices(gpuCount);
err = vkEnumeratePhysicalDevices(instance, &gpuCount, physicalDevices.data());
if (err) {
vkTools::exitFatal("Could not enumerate phyiscal devices : \n" + vkTools::errorString(err), "Fatal error");
}
// Note :
// This example will always use the first physical device reported,
// change the vector index if you have multiple Vulkan devices installed
// and want to use another one
physicalDevice = physicalDevices[0];
// Find a queue that supports graphics operations
uint32_t graphicsQueueIndex = 0;
uint32_t queueCount;
vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, &queueCount, NULL);
assert(queueCount >= 1);
std::vector<VkQueueFamilyProperties> queueProps;
queueProps.resize(queueCount);
vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, &queueCount, queueProps.data());
for (graphicsQueueIndex = 0; graphicsQueueIndex < queueCount; graphicsQueueIndex++) {
if (queueProps[graphicsQueueIndex].queueFlags & VK_QUEUE_GRAPHICS_BIT)
break;
}
assert(graphicsQueueIndex < queueCount);
// Vulkan device
std::array<float, 1> queuePriorities = { 0.0f };
VkDeviceQueueCreateInfo queueCreateInfo = {};
queueCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
queueCreateInfo.queueFamilyIndex = graphicsQueueIndex;
queueCreateInfo.queueCount = 1;
queueCreateInfo.pQueuePriorities = queuePriorities.data();
err = createDevice(queueCreateInfo, enableValidation);
assert(!err);
// Store properties (including limits) and features of the phyiscal device
// So examples can check against them and see if a feature is actually supported
vkGetPhysicalDeviceProperties(physicalDevice, &deviceProperties);
vkGetPhysicalDeviceFeatures(physicalDevice, &deviceFeatures);
#if defined(__ANDROID__)
LOGD(deviceProperties.deviceName);
#endif
// Gather physical device memory properties
vkGetPhysicalDeviceMemoryProperties(physicalDevice, &deviceMemoryProperties);
// Get the graphics queue
vkGetDeviceQueue(device, graphicsQueueIndex, 0, &queue);
// Find a suitable depth format
VkBool32 validDepthFormat = vkTools::getSupportedDepthFormat(physicalDevice, &depthFormat);
assert(validDepthFormat);
swapChain.connect(instance, physicalDevice, device);
// Create synchronization objects
VkSemaphoreCreateInfo semaphoreCreateInfo = vkTools::initializers::semaphoreCreateInfo();
// Create a semaphore used to synchronize image presentation
// Ensures that the image is displayed before we start submitting new commands to the queu
err = vkCreateSemaphore(device, &semaphoreCreateInfo, nullptr, &semaphores.presentComplete);
assert(!err);
// Create a semaphore used to synchronize command submission
// Ensures that the image is not presented until all commands have been sumbitted and executed
err = vkCreateSemaphore(device, &semaphoreCreateInfo, nullptr, &semaphores.renderComplete);
assert(!err);
// Set up submit info structure
// Semaphores will stay the same during application lifetime
// Command buffer submission info is set by each example
submitInfo = vkTools::initializers::submitInfo();
submitInfo.pWaitDstStageMask = &submitPipelineStages;
submitInfo.waitSemaphoreCount = 1;
submitInfo.pWaitSemaphores = &semaphores.presentComplete;
submitInfo.signalSemaphoreCount = 1;
submitInfo.pSignalSemaphores = &semaphores.renderComplete;*/
return WError(W_SUCCEEDED);
}
