bool FreeimagelibPlugin::LoadDoc(cpcl::IOStream *input, plcl::Doc **r) {
FREE_IMAGE_FORMAT fif = (FREE_IMAGE_FORMAT)freeimagelib_format;
FreeimagelibStuff stuff(input);
boost::shared_ptr<FIBITMAP> fibitmap(FreeImage_LoadFromHandle(fif, &stuff.io, stuff.io_handle), FreeImage_Unload);
if (!fibitmap) {
cpcl::Error(cpcl::StringPieceFromLiteral("FreeimagelibPlugin::LoadDoc(): unable to load image"));
return false;
}
if (FreeImage_GetImageType(fibitmap.get()) != FIT_BITMAP) {
boost::shared_ptr<FIBITMAP> tmp(FreeImage_ConvertToType(fibitmap.get(), FIT_BITMAP), FreeImage_Unload);
if (!tmp || (FreeImage_GetImageType(tmp.get()) != FIT_BITMAP)) {
cpcl::Error(cpcl::StringPieceFromLiteral("FreeimagelibPlugin::LoadDoc(): unable to convert the image to FIT_BITMAP"));
return false;
}
fibitmap = tmp;
}
unsigned int const bpp = FreeImage_GetBPP(fibitmap.get());
if (!(bpp == 24 || bpp == 32)) {
boost::shared_ptr<FIBITMAP> tmp((bpp > 32) ? FreeImage_ConvertTo32Bits(fibitmap.get()) : FreeImage_ConvertTo24Bits(fibitmap.get()), FreeImage_Unload);
if (!tmp) {
cpcl::Trace(CPCL_TRACE_LEVEL_ERROR,
"FreeimagelibPlugin::LoadDoc(): unable to convert image with bpp %u",
bpp);
}
fibitmap = tmp;
}
if (r)
*r = new FreeimagelibDoc(fibitmap);
return true;
}
bool ImageImporter::load(QIODevice *device)
{
d->deleteBitmap();
FreeImage_SetOutputMessage(outputMessage);
FreeImageIO io;
io.read_proc = readFromQIODevice;
io.write_proc = 0;
io.seek_proc = seekQIODevice;
io.tell_proc = tellQIODevice;
auto format = FreeImage_GetFileTypeFromHandle(&io, device);
if (format != FIF_UNKNOWN)
{
int flags = 0;
if (format == FIF_JPEG)
flags = JPEG_ACCURATE;
d->bitmap = FreeImage_LoadFromHandle(format, &io, device, flags);
}
if (d->bitmap)
{
int w = FreeImage_GetWidth(d->bitmap);
int h = FreeImage_GetHeight(d->bitmap);
d->size = QSize(w, h);
}
return d->bitmap;
}
void CContent::init()
{
//just load one image for now, testing only
FILE * file = fopen("Resources\\Sprites\\zfgc.png", "rb");
FreeImageIO io;
//load the image data
io.read_proc = _readProc;
io.write_proc = _writeProc;
io.seek_proc = _seekProc;
io.tell_proc = _tellProc;
FREE_IMAGE_FORMAT format = FreeImage_GetFileTypeFromHandle(&io, (fi_handle)file, 0);
if (format != FIF_PNG)
return;
FIBITMAP * dib = FreeImage_LoadFromHandle(format, &io, (fi_handle)file, 0);
fclose(file);
_sprites.insert(std::pair<std::string, FIBITMAP *>("test", dib));
}
FIBITMAP * DLL_CALLCONV
FreeImage_LoadFromMemory(FREE_IMAGE_FORMAT fif, FIMEMORY *stream, int flags) {
if (stream && stream->data) {
FreeImageIO io;
SetMemoryIO(&io);
return FreeImage_LoadFromHandle(fif, &io, (fi_handle)stream, flags);
}
return NULL;
}
BOOL fipImage::loadFromHandle(FreeImageIO *io, fi_handle handle, int flag) {
FREE_IMAGE_FORMAT fif = FIF_UNKNOWN;
// check the file signature and get its format
fif = FreeImage_GetFileTypeFromHandle(io, handle, 16);
if((fif != FIF_UNKNOWN) && FreeImage_FIFSupportsReading(fif)) {
// Free the previous dib
if(_dib) {
FreeImage_Unload(_dib);
}
// Load the file
_dib = FreeImage_LoadFromHandle(fif, io, handle, flag);
_bHasChanged = TRUE;
if(_dib == NULL)
return FALSE;
return TRUE;
}
return FALSE;
}
int psdThumbnail::Read(FreeImageIO *io, fi_handle handle, int iResourceSize, bool isBGR) {
BYTE ShortValue[2], IntValue[4];
int nBytes=0, n;
// remove the header size (28 bytes) from the total data size
int iTotalData = iResourceSize - 28;
const long block_end = io->tell_proc(handle) + iTotalData;
n = (int)io->read_proc(&IntValue, sizeof(IntValue), 1, handle);
nBytes += n * sizeof(IntValue);
_Format = psdGetValue(IntValue, sizeof(_Format) );
n = (int)io->read_proc(&IntValue, sizeof(IntValue), 1, handle);
nBytes += n * sizeof(IntValue);
_Width = psdGetValue(IntValue, sizeof(_Width) );
n = (int)io->read_proc(&IntValue, sizeof(IntValue), 1, handle);
nBytes += n * sizeof(IntValue);
_Height = psdGetValue(IntValue, sizeof(_Height) );
n = (int)io->read_proc(&IntValue, sizeof(IntValue), 1, handle);
nBytes += n * sizeof(IntValue);
_WidthBytes = psdGetValue(IntValue, sizeof(_WidthBytes) );
n = (int)io->read_proc(&IntValue, sizeof(IntValue), 1, handle);
nBytes += n * sizeof(IntValue);
_Size = psdGetValue(IntValue, sizeof(_Size) );
n = (int)io->read_proc(&IntValue, sizeof(IntValue), 1, handle);
nBytes += n * sizeof(IntValue);
_CompressedSize = psdGetValue(IntValue, sizeof(_CompressedSize) );
n = (int)io->read_proc(&ShortValue, sizeof(ShortValue), 1, handle);
nBytes += n * sizeof(ShortValue);
_BitPerPixel = (short)psdGetValue(ShortValue, sizeof(_BitPerPixel) );
n = (int)io->read_proc(&ShortValue, sizeof(ShortValue), 1, handle);
nBytes += n * sizeof(ShortValue);
_Planes = (short)psdGetValue(ShortValue, sizeof(_Planes) );
const long JFIF_startpos = io->tell_proc(handle);
if(_dib) {
FreeImage_Unload(_dib);
}
if(_Format == 1) {
// kJpegRGB thumbnail image
_dib = FreeImage_LoadFromHandle(FIF_JPEG, io, handle);
if(isBGR) {
SwapRedBlue32(_dib);
}
// HACK: manually go to end of thumbnail, because (for some reason) LoadFromHandle consumes more bytes then available!
io->seek_proc(handle, block_end, SEEK_SET);
}
else {
// kRawRGB thumbnail image
// ### Unimplemented (should be trivial)
// skip the thumbnail part
io->seek_proc(handle, iTotalData, SEEK_CUR);
return iResourceSize;
}
nBytes += (block_end - JFIF_startpos);
return nBytes;
}
Auto<Resource> Texture2DLoader::LoadResource(ResourceManager& resourceManager, istream& inputStream, const std::string& internalName)
{
FreeImageIO io;
fi_handle handle = (fi_handle)(&inputStream);
io.read_proc = [] (void *buffer, unsigned size, unsigned count, fi_handle handle) {
istream* input = (istream*)handle;
unsigned bytes = size * count;
unsigned totalRead = 0;
unsigned loopRead = 0;
do
{
input->read((char*)buffer + totalRead, bytes - totalRead);
loopRead = (unsigned)input->gcount();
totalRead += loopRead;
} while (loopRead > 0 && totalRead < bytes);
unsigned result = totalRead / size;
unsigned overRead = totalRead % size;
if (overRead > 0)
{
input->seekg(-(int)overRead, ios_base::cur);
}
return result;
};
io.write_proc = NULL;
io.seek_proc = [] (fi_handle handle, long offset, int origin) {
istream* input = (istream*)handle;
ios_base::seekdir seekDir =
(origin == SEEK_END) ? ios_base::end : (
(origin == SEEK_CUR) ? ios_base::cur : ios_base::beg);
try
{
input->seekg(offset, seekDir);
return (int)(input->fail() ? 1 : 0);
}
catch (ios_base::failure&)
{
return (int)1;
}
};
io.tell_proc = [](fi_handle handle) {
istream* input = (istream*)handle;
return (long)input->tellg();
};
FREE_IMAGE_FORMAT imageFormat = FreeImage_GetFileTypeFromHandle(&io, handle, 0);
if (imageFormat == FIF_UNKNOWN)
{
throw FormatException("Unrecogized image format");
}
FIBITMAP* bitmap = FreeImage_LoadFromHandle(imageFormat, &io, handle, 0);
FREE_IMAGE_TYPE dataType = FreeImage_GetImageType(bitmap);
DataFormat::Type formatType;
size_t channelCount = 0;
vector<unsigned char> textureData;
Vector2i size(FreeImage_GetWidth(bitmap), FreeImage_GetHeight(bitmap));
if (dataType == FIT_BITMAP)
{
formatType = DataFormat::Int8UNorm;
channelCount = 4;
FIBITMAP* bitmap32Bit = FreeImage_ConvertTo32Bits(bitmap);
FreeImage_Unload(bitmap);
bitmap = bitmap32Bit;
textureData.resize(FreeImage_GetPitch(bitmap) * size.y);
SwapChannels<unsigned char>(FreeImage_GetBits(bitmap), &textureData.front(), 0, 2, size.x * size.y, 4);
}
else
{
throw FormatException("Unsupported depth format");
}
Auto<Texture2D> result = resourceManager.GetGraphics()->CreateTexture2D(size, DataFormat(formatType, channelCount));
result->LoadMemory(&textureData.front());
result->GenerateMipmaps();
if (bitmap != NULL)
{
FreeImage_Unload(bitmap);
bitmap = NULL;
}
return result;
}
bool Image::load (const char* fname)
{
release () ;
// createTestData () ;
// return true ;
char buf[256] ;
sprintf_s (buf, sizeof (buf), "image\\%s", fname) ;
// fname = "image\\avatar000.png" ;
FILE* pFile = NULL ;
fopen_s (&pFile, buf, "rb") ;
if (pFile == NULL)
return false ;
FreeImageIO io;
io.read_proc = myReadProc;
io.write_proc = myWriteProc;
io.seek_proc = mySeekProc;
io.tell_proc = myTellProc;
// find the buffer format
FREE_IMAGE_FORMAT fif = FreeImage_GetFileTypeFromHandle(&io, (fi_handle)pFile, 0);
if(fif == FIF_UNKNOWN)
{
/* Close the file */
fclose(pFile);
return false ;
}
// load from the file handle
FIBITMAP *dib = FreeImage_LoadFromHandle(fif, &io, (fi_handle)pFile, 0);
BYTE* pPixelData = FreeImage_GetBits(dib) ;
int width, height,pitch ;
width = FreeImage_GetWidth(dib);
height = FreeImage_GetHeight(dib);
pitch = FreeImage_GetPitch(dib);
int bpp = FreeImage_GetBPP(dib) ;
assert (bpp == 32) ;
FREE_IMAGE_TYPE image_type = FreeImage_GetImageType(dib) ;
assert (image_type == FIT_BITMAP) ;
// /*
//轉換rgba(因為rgba,的順序不同)
RGBQUAD rgba ;
BYTE* pBit = pPixelData ;
for (int i = 0 ; i<height; i++)
{
BYTE* pPixel = pBit ;
for (int m = 0; m<width; m++)
{
if (FreeImage_GetPixelColor(dib, m, i, &rgba))
{
BYTE tmp = rgba.rgbBlue ;
rgba.rgbBlue = rgba.rgbRed ;
rgba.rgbRed = tmp ;
FreeImage_SetPixelColor (dib, m, i, &rgba) ;
}
}
pBit += pitch ;
}
// */
//---------------------------------------------------
//把pixel copy給
//最大記憶體
if (pPixelData != NULL)
{
assert (textureID == NO_TEXTURE_ID) ;
if (textureID == NO_TEXTURE_ID)
{
//空的要先建立
// Allocates one texture handle
glGenTextures(1, &textureID);
}
assert (textureID != NO_TEXTURE_ID) ;
// Binds this texture handle so we can load the data into it
glBindTexture(GL_TEXTURE_2D, textureID);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, pPixelData);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
// free the loaded FIBITMAP
FreeImage_Unload(dib);
}
return true ;
}
CImageDataLoader::CImageData::CImageData(IDataStream* pData)
{
if(pData->IsValid())
{
static bool init = false;
if(!init)
{
init = true;
TLS_data backup = *TLS::getData();
TLS::getData()->domain_ptr = nullptr;
TLS::getData()->domain_guid = guidNull;
FreeImage_Initialise();
*TLS::getData() = backup;
}
TLS_data backup = *TLS::getData();
TLS::getData()->domain_ptr = nullptr;
TLS::getData()->domain_guid = guidNull;
FIBITMAP* fibitmap = FreeImage_LoadFromHandle(FIF_PNG,&ImageLoaderIO,(fi_handle)pData);
*TLS::getData() = backup;
if(fibitmap)
{
_Width = FreeImage_GetWidth(fibitmap);
_Height = FreeImage_GetHeight(fibitmap);
_Format = R8G8B8A8;
_Data = new u8[_Width*_Height*sizeof(u32)];
for(int iy =0; iy < _Height; ++iy)
for(int ix =0; ix < _Width; ++ix)
{
RGBQUAD color;
FreeImage_GetPixelColor(fibitmap,ix,iy,&color);
((u32*)_Data)[iy*_Width+ix] = ((u32)color.rgbRed << 0) | ((u32)color.rgbGreen << 8) | ((u32)color.rgbBlue << 16) | ((u32)0xff << 24);
}
TLS_data backup = *TLS::getData();
TLS::getData()->domain_ptr = nullptr;
TLS::getData()->domain_guid = guidNull;
FreeImage_Unload(fibitmap);
*TLS::getData() = backup;
_Levels = 1;
return;
}
pData->Seek(0,IDataStream::ORIGIN_BEGINNING);
if(TryLoadBLP(pData))
return;
pData->Seek(0,IDataStream::ORIGIN_BEGINNING);
/*
SparseVirtualTextureFile hsvt;
if(hsvt.Open(pData))
{
_Width = 5120;
_Height = 5120;
_Format = R8G8B8A8;
_Levels = 1;
_Data = new u8[_Width*_Height*sizeof(u32)];
hsvt.ReadImageFromVirtualTexture(0,0,_Width,_Height,_Data,6);
return;
}
pData->Seek(0,IDataStream::ORIGIN_BEGINNING);*/
}
// loading failed
_Width = 256;
_Height = 256;
_Format = R8G8B8A8;
_Levels = 1;
_Data = new u8[_Width*_Height*sizeof(u32)];
for(int iy =0; iy < _Height; ++iy)
for(int ix =0; ix < _Width; ++ix)
((u32*)_Data)[iy*_Width+ix] = ((1-((iy/64)+(ix/64))%2) * 0x00ffffff) | 0xff000000;
}
int
main(int argc, char *argv[]) {
// call this ONLY when linking with FreeImage as a static library
#ifdef FREEIMAGE_LIB
FreeImage_Initialise();
#endif // FREEIMAGE_LIB
// initialize your own FreeImage error handler
FreeImage_SetOutputMessage(FreeImageErrorHandler);
// print version & copyright infos
printf(FreeImage_GetVersion());
printf("\n");
printf(FreeImage_GetCopyrightMessage());
printf("\n");
if(argc != 2) {
printf("Usage : LoadFromHandle <input file name>\n");
return 0;
}
// initialize your own IO functions
FreeImageIO io;
io.read_proc = myReadProc;
io.write_proc = myWriteProc;
io.seek_proc = mySeekProc;
io.tell_proc = myTellProc;
FILE *file = fopen(argv[1], "rb");
if (file != NULL) {
// find the buffer format
FREE_IMAGE_FORMAT fif = FreeImage_GetFileTypeFromHandle(&io, (fi_handle)file, 0);
if(fif != FIF_UNKNOWN) {
// load from the file handle
FIBITMAP *dib = FreeImage_LoadFromHandle(fif, &io, (fi_handle)file, 0);
// save the bitmap as a PNG ...
const char *output_filename = "test.png";
// first, check the output format from the file name or file extension
FREE_IMAGE_FORMAT out_fif = FreeImage_GetFIFFromFilename(output_filename);
if(out_fif != FIF_UNKNOWN) {
// then save the file
FreeImage_Save(out_fif, dib, output_filename, 0);
}
// free the loaded FIBITMAP
FreeImage_Unload(dib);
}
fclose(file);
}
// call this ONLY when linking with FreeImage as a static library
#ifdef FREEIMAGE_LIB
FreeImage_DeInitialise();
#endif // FREEIMAGE_LIB
return 0;
}
bool M_loadImage(const char * filename, void * data, void * arg)
{
if(! filename)
return false;
if(! data)
return false;
// freeimage io
FreeImageIO io;
io.read_proc = (FI_ReadProc)readProc;
io.write_proc = (FI_WriteProc)writeProc;
io.tell_proc = (FI_TellProc)tellProc;
io.seek_proc = (FI_SeekProc)seekProc;
// read file buffer
MFile * fp = M_fopen(filename, "rb");
if(! fp)
{
printf("Error : can't read file %s\n", filename);
return false;
}
// read freeimage
FREE_IMAGE_FORMAT format = FreeImage_GetFileTypeFromHandle(&io, (fi_handle)fp, 0);
if(format == FIF_UNKNOWN)
{
printf("Error : unknow format %s\n", filename);
M_fclose(fp);
return false;
}
FIBITMAP * dib = FreeImage_LoadFromHandle(format, &io, (fi_handle)fp);
if(! dib)
{
printf("Error : unknow dib %s\n", filename);
M_fclose(fp);
return false;
}
BYTE * bits = FreeImage_GetBits(dib);
unsigned int width = FreeImage_GetWidth(dib);
unsigned int height = FreeImage_GetHeight(dib);
unsigned int bpp = FreeImage_GetBPP(dib);
FREE_IMAGE_TYPE image_type = FreeImage_GetImageType(dib);
if((bits == 0) || (width == 0) || (height == 0))
{
FreeImage_Unload(dib);
M_fclose(fp);
return false;
}
// flip
FreeImage_FlipVertical(dib);
// create image
MImage * image = (MImage *)data;
switch(image_type)
{
case FIT_BITMAP:
switch(bpp)
{
case 8:
image->create(M_UBYTE, width, height, 1);
for(unsigned int y=0; y<height; y++)
{
unsigned char * dest = (unsigned char *)image->getData() + width*y;
bits = FreeImage_GetScanLine(dib, y);
memcpy(dest, bits, width*sizeof(char));
}
break;
case 24:
SwapRedBlue32(dib);
image->create(M_UBYTE, width, height, 3);
for(unsigned int y=0; y<height; y++)
{
unsigned char * dest = (unsigned char *)image->getData() + width*y*3;
bits = FreeImage_GetScanLine(dib, y);
memcpy(dest, bits, width*3*sizeof(char));
}
break;
case 32:
SwapRedBlue32(dib);
image->create(M_UBYTE, width, height, 4);
for(unsigned int y=0; y<height; y++)
{
unsigned char * dest = (unsigned char *)image->getData() + width*y*4;
bits = FreeImage_GetScanLine(dib, y);
memcpy(dest, bits, width*4*sizeof(char));
}
break;
default:
break;
}
break;
case FIT_RGB16:
image->create(M_USHORT, width, height, 3);
for(unsigned int y=0; y<height; y++)
{
unsigned short * dest = (unsigned short *)image->getData() + width*y*3;
bits = FreeImage_GetScanLine(dib, y);
memcpy(dest, bits, width*3*sizeof(short));
}
break;
case FIT_RGBA16:
image->create(M_USHORT, width, height, 4);
for(unsigned int y=0; y<height; y++)
{
unsigned short * dest = (unsigned short *)image->getData() + width*y*4;
bits = FreeImage_GetScanLine(dib, y);
memcpy(dest, bits, width*4*sizeof(short));
}
break;
case FIT_FLOAT:
image->create(M_FLOAT, width, height, 1);
for(unsigned int y=0; y<height; y++)
{
float * dest = (float *)image->getData() + width*y;
bits = FreeImage_GetScanLine(dib, y);
memcpy(dest, bits, width*sizeof(float));
}
break;
case FIT_RGBF:
image->create(M_FLOAT, width, height, 3);
for(unsigned int y=0; y<height; y++)
{
float * dest = (float *)image->getData() + width*y*3;
bits = FreeImage_GetScanLine(dib, y);
memcpy(dest, bits, width*3*sizeof(float));
}
break;
case FIT_RGBAF:
image->create(M_FLOAT, width, height, 4);
for(unsigned int y=0; y<height; y++)
{
float * dest = (float *)image->getData() + width*y*4;
bits = FreeImage_GetScanLine(dib, y);
memcpy(dest, bits, width*4*sizeof(float));
}
break;
default:
break;
}
// clean
FreeImage_Unload(dib);
M_fclose(fp);
return true;
}
// This is what does the work in the background thread
UINT CHexEditDoc::RunPreviewThread()
{
// Keep looping until we are told to die
for (;;)
{
// Signal that we are waiting then wait for start_preview_event_ to be pulsed
{
CSingleLock sl(&docdata_, TRUE);
preview_state_ = WAITING;
}
TRACE1("+++ BGPreview: waiting for %p\n", this);
DWORD wait_status = ::WaitForSingleObject(HANDLE(start_preview_event_), INFINITE);
docdata_.Lock();
preview_state_ = SCANNING;
docdata_.Unlock();
start_preview_event_.ResetEvent();
ASSERT(wait_status == WAIT_OBJECT_0);
TRACE1("+++ BGPreview: got event for %p\n", this);
if (PreviewProcessStop())
continue;
// Reset for new scan
docdata_.Lock();
preview_fin_ = false;
preview_address_ = 0;
if (preview_dib_ != NULL)
{
FreeImage_Unload(preview_dib_);
preview_dib_ = NULL;
}
docdata_.Unlock();
FREE_IMAGE_FORMAT fif = FreeImage_GetFileTypeFromHandle(&fi_funcs, this);
FIBITMAP * dib;
// Catch FreeImage_Load exceptions since it has been known to have memory access violations on bad data
try
{
dib = FreeImage_LoadFromHandle(fif, &fi_funcs, this);
}
catch (...)
{
dib = NULL;
}
int bpp = FreeImage_GetBPP(dib);
unsigned width = FreeImage_GetWidth(dib);
unsigned height = FreeImage_GetHeight(dib);
TRACE1("+++ BGPreview: finished load for %p\n", this);
docdata_.Lock();
preview_fin_ = true;
preview_address_ = 0;
preview_dib_ = dib;
// Save info about the bitmap just loaded
preview_fif_ = fif;
preview_bpp_ = bpp;
preview_width_ = width;
preview_height_ = height;
docdata_.Unlock();
}
return 0; // never reached
}
