//==============================================================================
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;
}
//==============================================================================
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;
}
