IBinaryBufferSP VKTS_APIENTRY binaryBufferCreate(const uint8_t* data, const size_t size)
{
if (!data || size == 0)
{
return IBinaryBufferSP();
}
return IBinaryBufferSP(new BinaryBuffer(data, size));
}
IBinaryBufferSP VKTS_APIENTRY commonSerializeStructureType(const void* ptr)
{
if (!ptr)
{
return IBinaryBufferSP();
}
size_t totalSize = 0;
const VkTsStructureTypeHeader* sourceStructureTypeHeader = (const VkTsStructureTypeHeader*) ptr;
while (sourceStructureTypeHeader)
{
totalSize += commonGetStructureTypeSize(sourceStructureTypeHeader);
sourceStructureTypeHeader = (const VkTsStructureTypeHeader*) sourceStructureTypeHeader->pNext;
}
//
std::unique_ptr<uint8_t[]> data = std::unique_ptr<uint8_t[]>(new uint8_t[totalSize]);
if (!data.get())
{
return IBinaryBufferSP();
}
//
sourceStructureTypeHeader = (const VkTsStructureTypeHeader*) ptr;
VkTsStructureTypeHeader* targetStructureTypeHeader = nullptr;
size_t currentSize = 0;
size_t currentOffset = 0;
while (sourceStructureTypeHeader)
{
targetStructureTypeHeader = (VkTsStructureTypeHeader*) &data[currentOffset];
currentSize = commonGetStructureTypeSize(sourceStructureTypeHeader);
memcpy(targetStructureTypeHeader, sourceStructureTypeHeader, currentSize);
currentOffset += currentSize;
if (sourceStructureTypeHeader->pNext)
{
targetStructureTypeHeader->pNext = &data[currentOffset];
}
sourceStructureTypeHeader = (const VkTsStructureTypeHeader*) sourceStructureTypeHeader->pNext;
}
return binaryBufferCreate(&data[0], totalSize);
}
IBinaryBufferSP VKTS_APIENTRY binaryBufferCreate(const uint8_t* data, const size_t size)
{
if (!data || size == 0)
{
return IBinaryBufferSP();
}
auto result = IBinaryBufferSP(new BinaryBuffer(data, size));
if (result.get() && result->getSize() != size)
{
return IBinaryBufferSP();
}
return result;
}
ImageData::ImageData(const std::string& name, const VkImageType imageType, const VkFormat& format, const VkExtent3D& extent, const uint32_t mipLevels, const uint8_t* data, const size_t size) :
IImageData(), name(name), imageType(imageType), format(format), extent(extent), mipLevels(mipLevels)
{
buffer = IBinaryBufferSP(new BinaryBuffer(data, size));
if (!buffer.get() || !buffer->getData())
{
reset();
}
UNORM = commonIsUNORM(format);
SFLOAT = commonIsSFLOAT(format);
bytesPerChannel = commonGetBytesPerChannel(format);
numberChannels = commonGetNumberChannels(format);
}
IBinaryBufferSP VKTS_APIENTRY fileLoadBinary(const char* filename)
{
if (!filename)
{
return IBinaryBufferSP();
}
//
if (!_filePrepareLoadBinary(filename))
{
return IBinaryBufferSP();
}
//
FILE* file;
std::string loadFilename = g_baseDirectory + std::string(filename);
//
file = fopen(loadFilename.c_str(), "rb");
if (!file)
{
return IBinaryBufferSP();
}
if (fseek(file, 0, SEEK_END))
{
fclose(file);
return IBinaryBufferSP();
}
int64_t length = ftell(file);
if (length < 0)
{
fclose(file);
return IBinaryBufferSP();
}
size_t size = static_cast<size_t>(length);
if (size == 0)
{
fclose(file);
return IBinaryBufferSP();
}
auto data = new uint8_t[size];
if (!data)
{
fclose(file);
return IBinaryBufferSP();
}
memset(data, 0, size);
rewind(file);
auto elementsRead = fread(data, 1, size, file);
if (elementsRead != size)
{
delete[] data;
fclose(file);
return IBinaryBufferSP();
}
fclose(file);
auto buffer = IBinaryBufferSP(new BinaryBuffer(data, size));
delete[] data;
return buffer;
}
