void TextureManager::Preload()
{
#ifdef USE_DEVIL
ILuint image;
ilGenImages(1, &image);
ilBindImage(image);
ilLoadL(IL_TYPE_UNKNOWN,(ILvoid*) M_data, M_bytes);
GLuint tex = ilutGLBindTexImage();
#else
unsigned int tex = SOIL_load_OGL_texture_from_memory(
M_data,
M_bytes,
SOIL_LOAD_AUTO,
SOIL_CREATE_NEW_ID,
SOIL_FLAG_POWER_OF_TWO
| SOIL_FLAG_MULTIPLY_ALPHA
// | SOIL_FLAG_COMPRESS_TO_DXT
);
#endif
textures["M.tga"]=tex;
#ifdef USE_DEVIL
ilLoadL(IL_TYPE_UNKNOWN,(ILvoid*) project_data,project_bytes);
tex = ilutGLBindTexImage();
#else
tex = SOIL_load_OGL_texture_from_memory(
project_data,
project_bytes,
SOIL_LOAD_AUTO,
SOIL_CREATE_NEW_ID,
SOIL_FLAG_POWER_OF_TWO
| SOIL_FLAG_MULTIPLY_ALPHA
//| SOIL_FLAG_COMPRESS_TO_DXT
);
#endif
textures["project.tga"]=tex;
#ifdef USE_DEVIL
ilLoadL(IL_TYPE_UNKNOWN,(ILvoid*) headphones_data, headphones_bytes);
tex = ilutGLBindTexImage();
#else
tex = SOIL_load_OGL_texture_from_memory(
headphones_data,
headphones_bytes,
SOIL_LOAD_AUTO,
SOIL_CREATE_NEW_ID,
SOIL_FLAG_POWER_OF_TWO
| SOIL_FLAG_MULTIPLY_ALPHA
// | SOIL_FLAG_COMPRESS_TO_DXT
);
#endif
textures["headphones.tga"]=tex;
}
FltkImage* FltkImage::Load(const char *filebuf, int filelen)
{
unsigned int id;
ilGenImages (1, &id);
ilBindImage (id);
if (!ilLoadL (IL_TYPE_UNKNOWN, (void*)filebuf, filelen)) {
ilDeleteImages (1, &id);
return 0;
}
ilConvertImage (IL_RGBA, IL_UNSIGNED_BYTE);
void *data = ilGetData();
int w,h;
ilGetIntegerv(IL_IMAGE_WIDTH, &w);
ilGetIntegerv(IL_IMAGE_HEIGHT, &h);
unsigned char *imageBuffer = new unsigned char[4*w*h];
memcpy(imageBuffer, data, 4 * w* h);
fltk::Image *img = new fltk::Image (imageBuffer, fltk::RGBA, w, h);
ilDeleteImages(1, &id);
FltkImage *inst = new FltkImage;
inst->img = img;
inst->buffer = (char*)imageBuffer;
return inst;
}
void CMainDlg::ExportTextures(const CString &path)
{
ILuint handle;
ilInit();
iluInit();
ilOriginFunc(IL_ORIGIN_LOWER_LEFT);
ilEnable(IL_ORIGIN_SET);
for(int i = 0; i < m_Textures.GetCount(); i++)
{
if(texdata[i] != -1)
{
ilGenImages(1, & handle);
ilBindImage(handle);
CString file;
m_Textures.GetText(i, file);
vector<char> data;
data.resize(sc.index[texdata[i]].fileSize);
ifstream is;
is.sync_with_stdio(false);
is.open(sc.index[texdata[i]].cachename.c_str(), ios::binary|ios::in);
is.read(reinterpret_cast<char*>(&data[0]), sc.index[texdata[i]].fileSize);
is.close();
ILboolean ret = ilLoadL(IL_DDS, reinterpret_cast<char*>(&data[0]), sc.index[texdata[i]].fileSize);
file.Replace(".dds", ".png");
iluFlipImage();
ilSaveImage((path + file));
/*ofstream out;
out.sync_with_stdio(false);
out.open(path + file, ios::binary);
out.write(reinterpret_cast<char*>(&data[0]), sc.index[texdata[i]].fileSize);
out.close();*/
ilDeleteImages(1, & handle);
}
}
}
int main(int argc, char **argv)
{
ILuint ImgId;
ILenum Error;
char *Data;
long Size;
// We use the filename specified in the first argument of the command-line.
if (argc < 3) {
printf("Please specify a .rar file and file inside to open.\n");
return 1;
}
// Check if the shared lib's version matches the executable's version.
if (ilGetInteger(IL_VERSION_NUM) < IL_VERSION ||
iluGetInteger(ILU_VERSION_NUM) < ILU_VERSION) {
printf("DevIL version is different...exiting!\n");
return 2;
}
// Initialize DevIL.
ilInit();
// Generate the main image name to use.
ilGenImages(1, &ImgId);
// Bind this image name.
ilBindImage(ImgId);
if (!urarlib_get(&Data, &Size, argv[2], argv[1], "none")) {
printf("Error loading .rar file.\n");
return 3;
}
// Loads the image specified by File into the image named by ImgId.
ilLoadL(IL_TGA, Data, Size);
// Display the image's dimensions to the end user.
printf("Width: %d Height: %d Depth: %d Bpp: %d\n", ilGetInteger(IL_IMAGE_WIDTH),
ilGetInteger(IL_IMAGE_HEIGHT), ilGetInteger(IL_IMAGE_DEPTH), ilGetInteger(IL_IMAGE_BYTES_PER_PIXEL));
// Enable this to let us overwrite the destination file if it already exists.
ilEnable(IL_FILE_OVERWRITE);
// If argv[2] is present, we save to this filename, else we save to test.tga.
if (argc > 2)
ilSaveImage(argv[3]);
else
ilSaveImage("test.tga");
// We're done with the image, so let's delete it.
ilDeleteImages(1, &ImgId);
// Simple Error detection loop that displays the Error to the user in a human-readable form.
while ((Error = ilGetError())) {
printf("Error: %s\n", iluErrorString(Error));
}
return 0;
}
Texture* DevILImageCodec::load(const RawDataContainer& data, Texture* result)
{
ilPushAttrib(IL_ORIGIN_SET);
ilOriginFunc(IL_ORIGIN_UPPER_LEFT);
ilEnable(IL_ORIGIN_SET);
ILuint imgName;
ilGenImages(1, &imgName);
ilBindImage(imgName);
if (IL_FALSE != ilLoadL(IL_TYPE_UNKNOWN,
static_cast<const void*>(data.getDataPtr()),
data.getSize()))
{
// get details about size of loaded image
ILinfo imgInfo;
memset(&imgInfo, 0, sizeof(ILinfo));
iluGetImageInfo(&imgInfo);
// set dimensions of texture
size_t width = imgInfo.Width;
size_t height = imgInfo.Height;
// allocate temp buffer to receive image data
uchar* tmpBuff = new uchar[width * height * 4];
// get image data in required format
Texture::PixelFormat cefmt;
ILenum ilfmt;
switch (imgInfo.Format)
{
case IL_RGBA:
case IL_BGRA:
ilfmt = IL_RGBA;
cefmt = Texture::PF_RGBA;
break;
default:
ilfmt = IL_RGB;
cefmt = Texture::PF_RGB;
break;
};
ilCopyPixels(0, 0, 0, width, height, 1, ilfmt, IL_UNSIGNED_BYTE,
static_cast<void*>(tmpBuff));
// delete DevIL image
ilDeleteImages(1, &imgName);
ilPopAttrib();
// create cegui texture
CEGUI_TRY
{
result->loadFromMemory(tmpBuff, Size(width, height), cefmt);
}
CEGUI_CATCH(...)
{
delete [] tmpBuff;
CEGUI_RETHROW;
}
ILboolean ILAPIENTRY ilutD3D8TexFromFileInMemory(IDirect3DDevice8 *Device, ILvoid *Lump, ILuint Size, IDirect3DTexture8 **Texture)
{
iBindImageTemp();
if (!ilLoadL(IL_TYPE_UNKNOWN, Lump, Size))
return IL_FALSE;
*Texture = ilutD3D8Texture(Device);
return IL_TRUE;
}
void test_ilLoadL(wchar_t* sourceFN, wchar_t* targetFN)
{
testHeap();
ilInit();
testHeap();
ILuint handle = ilGenImage();
testHeap();
ilBindImage(handle);
testHeap();
//printf("Loading " PathCharMod "\n", sourceFN);
FILE* f = _wfopen(sourceFN, L"rb");
bool loaded = false;
if (f != NULL) {
fseek(f, 0, SEEK_END);
INT64 size = ftell(f);
if (size > 0) {
fseek(f, 0, SEEK_SET);
char* lump = new char[size];
size_t read = fread(lump, 1, size, f);
if (read == size) {
loaded = ilLoadL(IL_TYPE_UNKNOWN, lump, read);
if (!loaded) {
printf("test_ilLoadL: Failed to load " PathCharMod "\n", sourceFN);
++errors;
}
} else {
printf("test_ilLoadL: Failed to read " PathCharMod "\n", sourceFN);
++errors;
}
delete lump;
}
fclose(f);
} else {
printf("test_ilLoadL: Failed to load %S\n", sourceFN);
++errors;
}
testHeap();
//ilConvertImage(IL_BGR, IL_UNSIGNED_BYTE);
//ilConvertImage(IL_LUMINANCE, IL_UNSIGNED_BYTE);
//iluScale(150, 150, 1);
testHeap();
DeleteFile(targetFN);
//printf("Saving " PathCharMod "\n", targetFN);
if (loaded)
if (!ilSaveImage(targetFN)) {
printf("test_ilLoadL: Failed to save " PathCharMod "\n", targetFN);
++errors;
}
testHeap();
ilDeleteImage(handle);
}
void ImageData::load(Data * data)
{
Lock lock(devilMutex);
ILuint image;
// Generate DevIL image.
ilGenImages(1, &image);
// Bind the image.
ilBindImage(image);
// Try to load the image.
ILboolean success = ilLoadL(IL_TYPE_UNKNOWN, (void*)data->getData(), data->getSize());
// Check for errors
if(!success)
{
throw love::Exception("Could not decode image!");
}
width = ilGetInteger(IL_IMAGE_WIDTH);
height = ilGetInteger(IL_IMAGE_HEIGHT);
origin = ilGetInteger(IL_IMAGE_ORIGIN);
// Make sure the image is in RGBA format.
ilConvertImage(IL_RGBA, IL_UNSIGNED_BYTE);
// This should always be four.
bpp = ilGetInteger(IL_IMAGE_BPP);
if(bpp != 4)
{
ilDeleteImages(1, &image);
std::cerr << "Bits per pixel != 4" << std::endl;
return;
}
try
{
this->data = new unsigned char[width*height*bpp];
}
catch(std::bad_alloc)
{
ilDeleteImages(1, &image);
throw love::Exception("Out of memory");
}
memcpy(this->data, ilGetData(), width*height*bpp);
ilDeleteImages(1, &image);
}
// eng: loading from memory
// rus: загрузка из памяти
unsigned char* LoadTextureFromMemory(const unsigned char* buffer, int len, int* width, int* height)
{
#ifdef LOADER_OPENIL
if (first_loading_openil)
{
first_loading_openil=false;
ilInit();
}
ILuint image;
ilGenImages(1,&image);
ilBindImage(image);
ilLoadL(IL_TYPE_UNKNOWN, buffer, len);
ilConvertImage(IL_RGBA,IL_UNSIGNED_BYTE);
*width=ilGetInteger(IL_IMAGE_WIDTH);
*height=ilGetInteger(IL_IMAGE_HEIGHT);
int len4=(*width)*(*height);
int* pixels=(int*)ilGetData();
int* data=new int[len4];
for (int i=0;i<len4;i++)
data[i]=pixels[i];
ilDeleteImages(1, &image);
return (unsigned char*)data;
#else
#ifdef LOADER_STDIMAGE
int comp;
return stbi_load_from_memory(buffer, len, width, height, &comp, 4);
#else
#ifdef LOADER_LIBPNGJPG
return LoadPNGJPGFromMemory(buffer, len, width, height);
#endif
#endif
#endif
}
ILboolean ILAPIENTRY ilutD3D10TexFromResource(ID3D10Device *Device, HMODULE SrcModule, ILconst_string SrcResource, ID3D10Texture2D **Texture)
{
HRSRC Resource;
ILubyte *Data;
iBindImageTemp();
Resource = (HRSRC)LoadResource(SrcModule, FindResource(SrcModule, SrcResource, RT_BITMAP));
Data = (ILubyte*)LockResource(Resource);
if (!ilLoadL(IL_TYPE_UNKNOWN, Data, SizeofResource(SrcModule, FindResource(SrcModule, SrcResource, RT_BITMAP))))
return IL_FALSE;
*Texture = ilutD3D10Texture(Device);
return IL_TRUE;
}
ILboolean ILAPIENTRY ilutD3D8VolTexFromResource(IDirect3DDevice8 *Device, HMODULE SrcModule, char *SrcResource, IDirect3DVolumeTexture8 **Texture)
{
HRSRC Resource;
ILubyte *Data;
iBindImageTemp();
Resource = (HRSRC)LoadResource(SrcModule, FindResource(SrcModule, SrcResource, RT_BITMAP));
Data = (ILubyte*)LockResource(Resource);
if (!ilLoadL(IL_TYPE_UNKNOWN, Data, SizeofResource(SrcModule, FindResource(SrcModule, SrcResource, RT_BITMAP))))
return IL_FALSE;
*Texture = ilutD3D8VolumeTexture(Device);
return IL_TRUE;
}
bool CBitmap::LoadGrayscale(const std::string& filename)
{
type = BitmapTypeStandardAlpha;
channels = 1;
CFileHandler file(filename);
if (!file.FileExists()) {
return false;
}
unsigned char* buffer = new unsigned char[file.FileSize() + 1];
file.Read(buffer, file.FileSize());
boost::mutex::scoped_lock lck(devilMutex);
ilOriginFunc(IL_ORIGIN_UPPER_LEFT);
ilEnable(IL_ORIGIN_SET);
ILuint ImageName = 0;
ilGenImages(1, &ImageName);
ilBindImage(ImageName);
const bool success = !!ilLoadL(IL_TYPE_UNKNOWN, buffer, file.FileSize());
ilDisable(IL_ORIGIN_SET);
delete[] buffer;
if (success == false) {
return false;
}
ilConvertImage(IL_LUMINANCE, IL_UNSIGNED_BYTE);
xsize = ilGetInteger(IL_IMAGE_WIDTH);
ysize = ilGetInteger(IL_IMAGE_HEIGHT);
delete[] mem;
mem = NULL; // to prevent a dead-pointer in case of an out-of-memory exception on the next line
mem = new unsigned char[xsize * ysize];
memcpy(mem, ilGetData(), xsize * ysize);
ilDeleteImages(1, &ImageName);
return true;
}
Bitmap *loadFromData(void const *data, size_t size, std::string const &fmt)
{
ilGetError();
ILenum ilFormat = IL_RAW;
ilFormat = get_bitmap_ext_fmt(fmt);
bitmap_init();
int img = ilGenImage();
ilBindImage(img);
ilEnable(IL_ORIGIN_SET);
ilOriginFunc(IL_ORIGIN_LOWER_LEFT);
ilEnable(IL_CONV_PAL);
ilLoadL(ilFormat, data, size);
int err = ilGetError();
if (err != IL_NO_ERROR)
{
ilDeleteImage(img);
char errStr[256];
_snprintf_s(errStr, 256, "Error 0x%x", err);
errStr[255] = 0;
throw std::runtime_error(std::string("Error loading image format: ") + fmt
+ "\n" + errStr);
}
return new ILBitmap(img);
}
STDMETHODIMP my12doomImageSource::Load(LPCOLESTR pszFileName, __in_opt const AM_MEDIA_TYPE *pmt)
{
if (m_curfile[0])
return E_FAIL;
wcscpy(m_curfile, pszFileName);
// parse file
MpoParser mpo;
_3DPParser _3dp;
void *data1 = NULL;
void *data2 = NULL;
int size1 = 0;
int size2 = 0;
ILenum type = IL_TYPE_UNKNOWN;
bool need_delete = false;
if (2 == mpo.parseFile(pszFileName))
{
data1 = mpo.m_datas[0];
data2 = mpo.m_datas[1];
size1 = mpo.m_sizes[0];
size2 = mpo.m_sizes[1];
type = IL_JPG;
m_layout = IStereoLayout_SideBySide;
}
else if (2 == _3dp.parseFile(pszFileName))
{
data1 = _3dp.m_datas[0];
data2 = _3dp.m_datas[1];
size1 = _3dp.m_sizes[0];
size2 = _3dp.m_sizes[1];
type = IL_JPG;
m_layout = IStereoLayout_SideBySide;
}
else
{
FILE *f = _wfopen(pszFileName, L"rb");
if (NULL != f)
{
fseek(f, 0, SEEK_END);
size1 = ftell(f);
fseek(f, 0, SEEK_SET);
data1 = new char[size1];
need_delete = true;
fread(data1, 1, size1, f);
fclose(f);
}
}
// decode file
if (size1 == 0)
return VFW_E_INVALID_FILE_FORMAT;
CAutoLock lck(&g_ILLock);
ilInit();
ilOriginFunc(IL_ORIGIN_UPPER_LEFT);
ilEnable(IL_ORIGIN_SET);
// first file / single file
ILboolean result = ilLoadL(type, data1, size1 );
if (!result)
{
ILenum err = ilGetError() ;
printf( "the error %d\n", err );
printf( "string is %s\n", ilGetString( err ) );
if (need_delete) delete [] data1;
return VFW_E_INVALID_FILE_FORMAT;
}
ilConvertImage(IL_BGRA, IL_UNSIGNED_BYTE);
int decoded_size = ilGetInteger(IL_IMAGE_SIZE_OF_DATA);
int width = ilGetInteger(IL_IMAGE_WIDTH);
m_height = ilGetInteger(IL_IMAGE_HEIGHT);
m_width = width;
m_decoded_data = new char[decoded_size];
assert(decoded_size >= width * m_height *4);
char *data = (char*)ilGetData();
char *dst = m_decoded_data;
for(int y=0; y<m_height; y++)
{
memcpy(dst, data, width*4);
dst += m_width*4;
data += width*4;
}
// second file
if (size2 > 0)
{
result = ilLoadL(type, data2, size2 );
if (!result)
{
ILenum err = ilGetError() ;
if (need_delete) delete [] data1;
safe_delete(m_decoded_data);
return VFW_E_INVALID_FILE_FORMAT;
}
ilConvertImage(IL_BGRA, IL_UNSIGNED_BYTE);
decoded_size = ilGetInteger(IL_IMAGE_SIZE_OF_DATA);
int width2 = ilGetInteger(IL_IMAGE_WIDTH);
int height2 = ilGetInteger(IL_IMAGE_HEIGHT);
m_decoded_data2 = new char[decoded_size];
assert(decoded_size >= width * m_height *4);
data = (char*)ilGetData();
dst = m_decoded_data2;
for(int y=0; y<min(height2,m_height); y++)
{
memcpy(dst, data, min(width, width2)*4);
dst += m_width*4;
data += width2*4;
}
}
HRESULT hr = E_FAIL;
m_paStreams[0] = new my12doomImageStream(&hr, this, L"Image Out", m_decoded_data, m_width, m_height);
if(m_paStreams[0] == NULL)
{
if (need_delete) delete [] data1;
return E_OUTOFMEMORY;
}
if (m_decoded_data2)
{
m_paStreams[1] = new my12doomImageStream(&hr, this, L"Image Out 2", m_decoded_data2, m_width, m_height);
if(m_paStreams[1] == NULL)
{
if (need_delete) delete [] data1;
return E_OUTOFMEMORY;
}
}
if (need_delete) delete [] data1;
return S_OK;
}
bool CBitmap::Load(std::string const& filename, unsigned char defaultAlpha)
{
#ifndef BITMAP_NO_OPENGL
ScopedTimer timer("Textures::CBitmap::Load");
#endif
bool noAlpha = true;
delete[] mem;
mem = NULL;
#ifndef BITMAP_NO_OPENGL
textype = GL_TEXTURE_2D;
#endif // !BITMAP_NO_OPENGL
if (filename.find(".dds") != std::string::npos) {
#ifndef BITMAP_NO_OPENGL
type = BitmapTypeDDS;
xsize = 0;
ysize = 0;
channels = 0;
ddsimage = new nv_dds::CDDSImage();
bool status = ddsimage->load(filename);
if (status) {
xsize = ddsimage->get_width();
ysize = ddsimage->get_height();
channels = ddsimage->get_components();
switch (ddsimage->get_type()) {
case nv_dds::TextureFlat :
textype = GL_TEXTURE_2D;
break;
case nv_dds::Texture3D :
textype = GL_TEXTURE_3D;
break;
case nv_dds::TextureCubemap :
textype = GL_TEXTURE_CUBE_MAP;
break;
case nv_dds::TextureNone :
default :
break;
}
}
return status;
#else // !BITMAP_NO_OPENGL
AllocDummy(); //allocate a dummy texture, as dds aren't supported in headless
return true;
#endif // !BITMAP_NO_OPENGL
}
type = BitmapTypeStandardRGBA;
channels = 4;
CFileHandler file(filename);
if (file.FileExists() == false) {
AllocDummy();
return false;
}
unsigned char* buffer = new unsigned char[file.FileSize() + 2];
file.Read(buffer, file.FileSize());
boost::mutex::scoped_lock lck(devilMutex);
ilOriginFunc(IL_ORIGIN_UPPER_LEFT);
ilEnable(IL_ORIGIN_SET);
ILuint ImageName = 0;
ilGenImages(1, &ImageName);
ilBindImage(ImageName);
{
// do not signal floating point exceptions in devil library
ScopedDisableFpuExceptions fe;
const bool success = !!ilLoadL(IL_TYPE_UNKNOWN, buffer, file.FileSize());
ilDisable(IL_ORIGIN_SET);
delete[] buffer;
if (success == false) {
AllocDummy();
return false;
}
}
noAlpha = (ilGetInteger(IL_IMAGE_BYTES_PER_PIXEL) != 4);
ilConvertImage(IL_RGBA, IL_UNSIGNED_BYTE);
xsize = ilGetInteger(IL_IMAGE_WIDTH);
ysize = ilGetInteger(IL_IMAGE_HEIGHT);
mem = new unsigned char[xsize * ysize * 4];
//ilCopyPixels(0, 0, 0, xsize, ysize, 0, IL_RGBA, IL_UNSIGNED_BYTE, mem);
memcpy(mem, ilGetData(), xsize * ysize * 4);
ilDeleteImages(1, &ImageName);
if (noAlpha) {
for (int y=0; y < ysize; ++y) {
for (int x=0; x < xsize; ++x) {
mem[((y*xsize+x) * 4) + 3] = defaultAlpha;
}
}
}
return true;
}
void CBitmap::Load(string const& filename, unsigned char defaultAlpha)
{
delete[] mem;
mem = NULL;
ilOriginFunc(IL_ORIGIN_UPPER_LEFT);
ilEnable(IL_ORIGIN_SET);
if(mem != NULL) delete [] mem;
CFileHandler file(filename);
if(file.FileExists() == false)
{
xsize = 1;
ysize = 1;
mem=new unsigned char[4];
memset(mem, 0, 4);
return;
}
unsigned char *buffer = new unsigned char[file.FileSize()];
file.Read(buffer, file.FileSize());
ILuint ImageName = 0;
ilGenImages(1, &ImageName);
ilBindImage(ImageName);
const bool success = ilLoadL(IL_TYPE_UNKNOWN, buffer, file.FileSize());
delete [] buffer;
if(success == false)
{
xsize = 1;
ysize = 1;
mem=new unsigned char[4];
memset(mem, 0, 4);
return;
}
bool noAlpha=ilGetInteger(IL_IMAGE_BYTES_PER_PIXEL)!=4;
#if !defined(__APPLE__) // Temporary fix to allow testing of everything
// else until i get a quicktime image loader written
ilConvertImage(IL_RGBA, IL_UNSIGNED_BYTE);
xsize = ilGetInteger(IL_IMAGE_WIDTH);
ysize = ilGetInteger(IL_IMAGE_HEIGHT);
mem = new unsigned char[xsize * ysize * 4];
// ilCopyPixels(0,0,0,xsize,ysize,0,IL_RGBA,IL_UNSIGNED_BYTE,mem);
memcpy(mem, ilGetData(), xsize * ysize * 4);
#else
xsize = 4;
ysize = 4;
mem = new unsigned char[xsize * ysize * 4];
#endif
ilDeleteImages(1, &ImageName);
if(noAlpha){
for(int y=0;y<ysize;++y){
for(int x=0;x<xsize;++x){
mem[(y*xsize+x)*4+3]=defaultAlpha;
}
}
}
}
ILboolean ilImage::Load(void* data,int len,ILenum Type)
{
this->iGenBind();
return ilLoadL(Type, data,len);
}
void CBitmap::Load(string filename, unsigned char defaultAlpha)
{
if(mem!=0)
{
delete[] mem;
mem = NULL;
}
if(filename.find(".dds")!=string::npos){
ddsimage = new nv_dds::CDDSImage();
ddsimage->load(filename);
type = BitmapTypeDDS;
return;
}
type = BitmapTypeStandar;
ilInit();
ilOriginFunc(IL_ORIGIN_UPPER_LEFT);
ilEnable(IL_ORIGIN_SET);
if(mem != NULL) delete [] mem;
CFileHandler file(filename);
if(file.FileExists() == false)
{
xsize = 1;
ysize = 1;
mem=new unsigned char[4];
memset(mem, 0, 4);
return;
}
unsigned char *buffer = new unsigned char[file.FileSize()];
file.Read(buffer, file.FileSize());
ILuint ImageName = 0;
ilGenImages(1, &ImageName);
ilBindImage(ImageName);
const bool success = ilLoadL(IL_TYPE_UNKNOWN, buffer, file.FileSize());
delete [] buffer;
if(success == false)
{
xsize = 1;
ysize = 1;
mem=new unsigned char[4];
memset(mem, 0, 4);
return;
}
bool noAlpha=ilGetInteger(IL_IMAGE_BYTES_PER_PIXEL)!=4;
ilConvertImage(IL_RGBA, IL_UNSIGNED_BYTE);
xsize = ilGetInteger(IL_IMAGE_WIDTH);
ysize = ilGetInteger(IL_IMAGE_HEIGHT);
mem = new unsigned char[xsize * ysize * 4];
// ilCopyPixels(0,0,0,xsize,ysize,0,IL_RGBA,IL_UNSIGNED_BYTE,mem);
memcpy(mem, (unsigned char *) ilGetData() , xsize * ysize * 4);
ilDeleteImages(1, &ImageName);
if(noAlpha){
for(int y=0;y<ysize;++y){
for(int x=0;x<xsize;++x){
mem[(y*xsize+x)*4+3]=defaultAlpha;
}
}
}
}
int NMS_TextureManager::LoadTexture (const char* sFilename,char* textureName) {
if(_DEBUG)
{
sprintf_s (m_Singleton->m_sMessage, m_Singleton->m_iMessageSize, "NMS_TextureManager::Trying to load [%s]\n", sFilename);
LOG.write(m_sMessage,LOG_DEBUG);
}
if (ilGetInteger(IL_VERSION_NUM) < IL_VERSION)
{
LOG.write("NMS_TextureManager::Wrong DevIL version!\n",LOG_ERROR);
return -1;
}
//Create the hash on which to compare to see if we have loaded the same two file twice
shaMap hash;
//Open the file provided and check for the SHA1 hash to see if we have already another texture like this
FILE *fp=NULL;
ILubyte *Lump;
//Open the texture file
fopen_s(&fp,sFilename,"rb");
if (!fp)
{
LOG.write("NMS_TextureManager::Cannot open the texture file!\n",LOG_ERROR);
return -1;
}
//Calculate the size of the file
long fileSize= nmsFileManagement::FileSize(fp);
if (fileSize<=0)
{
LOG.write("NMS_TextureManager::Negative file size for the texture!\n",LOG_ERROR);
return -1;
}
//Convert the file read to a Lump file to be used by DevIL
Lump = (ILubyte*)LEVEL_ALLOC->allocMem(fileSize, MEM_TEXTURE);
fseek(fp, 0, SEEK_SET);
fread(Lump, 1, fileSize, fp);
fclose(fp);
if(_DEBUG)
LOG.write("NMS_TextureManager::Lump created correctly!\n",LOG_DEBUG);
//Create the sha1
hash=nmsSha1::returnSha1(Lump,fileSize);
textStruct imageToBeAdded=checkForHash(hash,textureName);
GLuint image=NULL;
ILuint texid=NULL;
//Just a basic check. If both the textID AND the hash are different from NULL that means that
//we have already the texture and we just want to change the name into the map
if(imageToBeAdded.textID!=NULL && imageToBeAdded.hash!=NULL)
{
textureMap[textureName]=imageToBeAdded;
image=textureMap[textureName].textID;
}
else
{
//It's the same texture with the same name, do nothing!
if(imageToBeAdded.textID==NULL && imageToBeAdded.hash!=NULL)
{
image=textureMap[textureName].textID;
}
//It's a different texture with the same name, warn the user and exit
else if(imageToBeAdded.textID==-1)
{throw 0;}
else
{
//It's a new image, load it
ILboolean success;
ilInit(); // Initialization of DevIL
ilGenImages(1, &texid); // Generation of one image name
ilBindImage(texid); // Binding of image name
success = ilLoadL(IL_TYPE_UNKNOWN,Lump,fileSize); // Loading of image "image.jpg" //USA iLoadImageF
//free(Lump);
if (success) // If no error occured:
{
success = ilConvertImage(IL_RGB, IL_UNSIGNED_BYTE); // Convert every colour component into
// unsigned byte. If your image contains alpha channel you can replace IL_RGB with IL_RGBA
if (!success)
{
LOG.write("NMS_TextureManager::Error in converting the texture in the proper format!\n",LOG_ERROR);
ilDeleteImages(1, &texid);
// Error occured
return -1;
}
//Create the new image
glGenTextures(1, &image); // Texture name generation
glBindTexture(GL_TEXTURE_2D, image);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
// We will use linear interpolation for magnification filter
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
// We will use linear interpolation for minifying filter
glTexImage2D(GL_TEXTURE_2D, 0, ilGetInteger(IL_IMAGE_BPP), ilGetInteger(IL_IMAGE_WIDTH),
ilGetInteger(IL_IMAGE_HEIGHT), 0, ilGetInteger(IL_IMAGE_FORMAT), GL_UNSIGNED_BYTE,
ilGetData()); // Texture specification
if(_DEBUG)
LOG.write("NMS_TextureManager::Texture loaded from Lump!\n",LOG_DEBUG);
}
else
{
// Error occured
LOG.write("NMS_TextureManager::Error in loading the texture from the Lump!\n",LOG_ERROR);
ilDeleteImages(1, &texid);
return -1;
}
}
}
//Pick the image that has been created to be used in our context
textureMap[textureName].textID=image;
textureMap[textureName].hash=hash;
if(_DEBUG)
{
sprintf_s (m_Singleton->m_sMessage, m_Singleton->m_iMessageSize, "NMS_TextureManager::Loaded [%s] without issues!\n", sFilename);
LOG.write(m_sMessage,LOG_DEBUG);
}
//glBindTexture(GL_TEXTURE_2D, image); // Binding of texture name
ilDeleteImages(1, &texid);
//Close the file we are done with it
fclose(fp);
cerr << "Texture id" << textureMap[textureName].textID;
return textureMap[textureName].textID;
return textureMap[textureName].textID;
}
Texture* DevILImageCodec::load(const RawDataContainer& data, Texture* result)
{
ilPushAttrib(IL_ORIGIN_SET);
ilOriginFunc(IL_ORIGIN_UPPER_LEFT);
ilEnable(IL_ORIGIN_SET);
ILuint imgName;
ilGenImages(1, &imgName);
ilBindImage(imgName);
if (ilLoadL(IL_TYPE_UNKNOWN, (ILvoid*)data.getDataPtr(), data.getSize()) != IL_FALSE)
{
// get details about size of loaded image
ILinfo imgInfo;
memset(&imgInfo, 0, sizeof(ILinfo));
iluGetImageInfo(&imgInfo);
// set dimensions of texture
size_t width = imgInfo.Width;
size_t height = imgInfo.Height;
// allocate temp buffer to receive image data
uchar* tmpBuff = new uchar[width * height * 4];
// get image data in required format
Texture::PixelFormat cefmt;
ILenum ilfmt;
switch (imgInfo.Format)
{
case IL_RGBA:
case IL_BGRA:
ilfmt = IL_RGBA;
cefmt = Texture::PF_RGBA;
break;
default:
ilfmt = IL_RGB;
cefmt = Texture::PF_RGB;
break;
};
ilCopyPixels(0, 0, 0, width, height, 1, ilfmt, IL_UNSIGNED_BYTE, (ILvoid*)tmpBuff);
// delete DevIL image
ilDeleteImages(1, &imgName);
ilPopAttrib();
// create cegui texture
try
{
result->loadFromMemory(tmpBuff, width, height, cefmt);
}
catch(...)
{
delete [] tmpBuff;
throw;
}
// free temp buffer
delete [] tmpBuff;
return result;
}
// failed to load image properly.
else
{
// delete DevIL image
ilDeleteImages(1, &imgName);
ilPopAttrib();
return 0;
}
}
bool CBitmap::Load(std::string const& filename, unsigned char defaultAlpha)
{
bool noAlpha = true;
delete[] mem;
mem = NULL;
#ifndef BITMAP_NO_OPENGL
textype = GL_TEXTURE_2D;
#endif // !BITMAP_NO_OPENGL
if (filename.find(".dds") != std::string::npos) {
type = BitmapTypeDDS;
xsize = 0;
ysize = 0;
channels = 0;
#ifndef BITMAP_NO_OPENGL
ddsimage = new nv_dds::CDDSImage();
bool status = ddsimage->load(filename);
if (status) {
xsize = ddsimage->get_width();
ysize = ddsimage->get_height();
channels = ddsimage->get_components();
switch (ddsimage->get_type()) {
case nv_dds::TextureFlat :
textype = GL_TEXTURE_2D;
break;
case nv_dds::Texture3D :
textype = GL_TEXTURE_3D;
break;
case nv_dds::TextureCubemap :
textype = GL_TEXTURE_CUBE_MAP;
break;
case nv_dds::TextureNone :
default :
break;
}
}
return status;
#else
return false;
#endif // !BITMAP_NO_OPENGL
}
type = BitmapTypeStandardRGBA;
channels = 4;
CFileHandler file(filename);
if (file.FileExists() == false) {
Alloc(1, 1);
return false;
}
unsigned char* buffer = new unsigned char[file.FileSize() + 2];
file.Read(buffer, file.FileSize());
boost::mutex::scoped_lock lck(devilMutex);
ilOriginFunc(IL_ORIGIN_UPPER_LEFT);
ilEnable(IL_ORIGIN_SET);
ILuint ImageName = 0;
ilGenImages(1, &ImageName);
ilBindImage(ImageName);
const bool success = !!ilLoadL(IL_TYPE_UNKNOWN, buffer, file.FileSize());
ilDisable(IL_ORIGIN_SET);
delete[] buffer;
if (success == false) {
xsize = 1;
ysize = 1;
mem = new unsigned char[4];
mem[0] = 255; // Red allows us to easily see textures that failed to load
mem[1] = 0;
mem[2] = 0;
mem[3] = 255; // Non Transparent
return false;
}
noAlpha = (ilGetInteger(IL_IMAGE_BYTES_PER_PIXEL) != 4);
ilConvertImage(IL_RGBA, IL_UNSIGNED_BYTE);
xsize = ilGetInteger(IL_IMAGE_WIDTH);
ysize = ilGetInteger(IL_IMAGE_HEIGHT);
mem = new unsigned char[xsize * ysize * 4];
//ilCopyPixels(0, 0, 0, xsize, ysize, 0, IL_RGBA, IL_UNSIGNED_BYTE, mem);
memcpy(mem, ilGetData(), xsize * ysize * 4);
ilDeleteImages(1, &ImageName);
if (noAlpha) {
for (int y=0; y < ysize; ++y) {
for (int x=0; x < xsize; ++x) {
mem[((y*xsize+x) * 4) + 3] = defaultAlpha;
}
}
}
return true;
}
void CDevILCodec::DecodeFromBuffer(const CMemoryBuffer & input, CImage *image,
CImageFormats::NovaPixelFormats format, ESaveFormats ext)
{
ILuint image_id;
// Generate the main image name to use.
ilGenImages(1, &image_id);
// Bind this image name.
ilBindImage(image_id);
ILenum type = 0;
switch(ext)
{
case SF_BMP:
type = IL_BMP;
break;
case SF_ICO:
type = IL_ICO;
break;
case SF_JPG:
type = IL_JPG;
break;
case SF_PCX:
type = IL_PCX;
break;
case SF_PIC:
type = IL_PIC;
break;
case SF_PNG:
type = IL_PNG;
break;
case SF_TGA:
type = IL_TGA;
break;
case SF_TIF:
type = IL_TIF;
break;
case SF_GIF:
type = IL_GIF;
break;
case SF_DDS:
type = IL_DDS;
break;
case SF_PIX:
type = IL_PIX;
break;
case SF_HDR:
type = IL_HDR;
break;
default:
return;
}
if(!ilLoadL(type, input.GetBegin(), input.GetBufferSize()))
{
ILenum Error = 0;
if((Error = ilGetError()) != NULL)
{
nstring str("CDevILCodec::DecodeFormStream: Can not load image lump - ");
str.append(iluErrorString(Error));
throw NOVA_EXP(str.c_str(), BAD_OPERATION);
}
}
image->GetImageSource().mHeight = ilGetInteger(IL_IMAGE_HEIGHT);
image->GetImageSource().mWidth = ilGetInteger(IL_IMAGE_WIDTH);
image->GetImageSource().mDepth = ilGetInteger(IL_IMAGE_DEPTH);
//if (ilGetInteger(IL_IMAGE_ORIGIN) == IL_ORIGIN_UPPER_LEFT)
// iluFlipImage();
if(format == CImageFormats::NF_DEFAULT)
{
CDevILFormats inf;
inf.SetFormat(ilGetInteger(IL_IMAGE_FORMAT));
format = inf.GetExFormat();
}
CDevILFormats informat;
informat.SetExFormat(format);
image->GetImageSource().mPixelFormat = format;
size_t _size = image->GetWidth() * image->GetHeight() * image->GetDepth() * ilGetInteger(IL_IMAGE_BYTES_PER_PIXEL);
image->GetBits().FreeBuffer();
image->GetBits().AllocBuffer(_size);
ilCopyPixels(0, 0, 0, image->GetWidth(), image->GetHeight(),
image->GetDepth(), informat.GetFormat(), IL_UNSIGNED_BYTE, image->GetBits().GetBegin());
ilDeleteImages(1, &image_id);
ILenum Error = 0;
if((Error = ilGetError()) != NULL)
{
nstring str("CDevILCodec::DecodeFormStream(): Can not load image file - ");
str.append(iluErrorString(Error));
throw NOVA_EXP(str.c_str(), BAD_OPERATION);
}
}
// type is either IL_JPG, IL_TIF, or IL_PNM in this case
Pixels::Pixels(ILenum type, const char* lump, const int size, const std::string& fn)
:w(0), h(0), loaded(false), fn(fn), gray_shade(GRAY_SHADE)
{
// Only execute in one thread since DevIL/OpenIL doesn't support multithreading,
// so use a unique lock here. But, we'll do a bit more that doesn't need to be
// in a single thread, so make the lock go out of scope when we're done.
{
std::unique_lock<std::mutex> lck(lock);
ILuint name;
ilGenImages(1, &name);
ilBindImage(name);
if (ilLoadL(type, lump, static_cast<ILuint>(size)))
{
w = ilGetInteger(IL_IMAGE_WIDTH);
h = ilGetInteger(IL_IMAGE_HEIGHT);
// If the image height or width is larger than int's max, it will appear
// to be negative. Just don't use extremely large (many gigapixel) images.
if (w < 0 || h < 0)
throw std::runtime_error("use a smaller image, can't store dimensions in int");
// 3 because IL_RGB
const int total = w*h*3;
unsigned char* data = new unsigned char[total];
ilCopyPixels(0, 0, 0, w, h, 1, IL_RGB, IL_UNSIGNED_BYTE, data);
// Move data into a nicer format
int x = 0;
int y = 0;
p = std::vector<std::vector<unsigned char>>(h, std::vector<unsigned char>(w));
// Start at third
for (int i = 2; i < total; i+=3)
{
// Average min and max to get lightness
// p[y][x] = smartFloor((min(data[i-2], data[i-1], data[i]) +
// max(data[i-2], data[i-1], data[i]))/2);
// For average:
// p[y][x] = smartFloor((1.0*data[i-2]+data[i-1]+data[i])/3);
//
// For luminosity:
// p[y][x] = smartFloor(0.2126*data[i-2] + 0.7152*data[i-1] + 0.0722*data[i]);
// Use the simplest. It doesn't seem to make a difference.
p[y][x] = smartFloor((1.0*data[i-2]+data[i-1]+data[i])/3);
// Increase y every time we get to end of row
if (x+1 == w)
{
x=0;
++y;
}
else
{
++x;
}
}
loaded = true;
delete[] data;
}
else
{
ilDeleteImages(1, &name);
throw std::runtime_error("could not read image");
}
ilDeleteImages(1, &name);
}
// After loading, determine the real gray shade to view this as a black and white
// image. We'll be using this constantly, so we might as well do it now.
const Histogram h(p);
gray_shade = h.threshold(gray_shade);
}
//Load----------------------------------------------------------------------
bool TextureItem::Load( GLuint minFilter, GLuint maxFilter, bool forceMipmap, bool resizeIfNeeded )
{
/** NOTE: This is a test of using an archive file. This will need to
be modified to allow direct file access, or archived file access.
*/
ArchiveFile* file = ArchiveManager::GetSingleton().CreateArchiveFile( mImageFileName );
if ( file )
{
UInt32 fileSize = file->Length();
unsigned char* buf = new unsigned char [ fileSize ];
if ( !buf )
{
delete file;
return false;
}
file->Read( buf, fileSize );
// Load the texture:
//****
ilInit();
iluInit();
// Make sure the DevIL version is valid:
if ( ilGetInteger( IL_VERSION_NUM ) < IL_VERSION || iluGetInteger( ILU_VERSION_NUM ) < ILU_VERSION )
{
// Invalid version...
delete file;
delete buf;
return false;
}
// Get the decompressed data
ILuint imageID;
ilGenImages( 1, &imageID );
ilBindImage( imageID );
//if ( ilLoadImage( const_cast< char* >( mImageFileName.c_str() ) ) )
if ( ilLoadL( IL_TYPE_UNKNOWN, buf, fileSize ) )
{
// Convert the image to unsigned bytes:
ilConvertImage( IL_RGBA, IL_UNSIGNED_BYTE );
// Generate the GL texture
glGenTextures( 1, &mTextureID );
glBindTexture( GL_TEXTURE_2D, mTextureID );
mWidth = ilGetInteger( IL_IMAGE_WIDTH );
mHeight = ilGetInteger( IL_IMAGE_HEIGHT );
mOriginalWidth = mWidth;
mOriginalHeight = mHeight;
// OpenGL will work better with textures that have dimensions
// that are a power of 2. If doing a scrolling tile map, then
// this is pretty much a necessity. However, there are times
// when using a mipmap instead is perfectly fine (ie, when NOT
// doing tiles, or in cases where we might be running out of
// video memory...
if ( resizeIfNeeded && !forceMipmap )
{
UInt32 newWidth = mWidth, newHeight = mHeight;
if ( !Math::IsPowerOf2( mWidth ) )
{
// Find the next power of 2:
newWidth = Math::FindNextPowerOf2( mWidth );
}
if ( !Math::IsPowerOf2( mHeight ) )
{
// Find the next power of 2:
newHeight = Math::FindNextPowerOf2( mHeight );
}
if ( newWidth != mWidth || newHeight != mHeight )
{
// Resize the canvas:
ilClearColor( 0, 0, 0, 0 );
iluImageParameter( ILU_PLACEMENT, ILU_UPPER_LEFT );
iluEnlargeCanvas( newWidth, newHeight, ilGetInteger( IL_IMAGE_DEPTH ) );
mWidth = ilGetInteger( IL_IMAGE_WIDTH );
mHeight = ilGetInteger( IL_IMAGE_HEIGHT );
}
}
// If forcing mipmap generation, or if the size is not a power of 2,
// generate as mipmaps
if ( forceMipmap || !Math::IsPowerOf2( mWidth ) || !Math::IsPowerOf2( mHeight ) )
{
gluBuild2DMipmaps( GL_TEXTURE_2D,
ilGetInteger( IL_IMAGE_BPP ),
mWidth,
mHeight,
ilGetInteger( IL_IMAGE_FORMAT ),
GL_UNSIGNED_BYTE,
ilGetData() );
}
else
{
glTexImage2D( GL_TEXTURE_2D,
0,
ilGetInteger( IL_IMAGE_BPP ),
mWidth,
mHeight,
0,
ilGetInteger( IL_IMAGE_FORMAT ),
GL_UNSIGNED_BYTE,
ilGetData() );
}
// Set the minification and magnification filters
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, minFilter );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, maxFilter );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP );
mIsLoaded = true;
}
else
{
ILenum error;
error = ilGetError();
//std::string errString = iluErrorString( error );
}
ilDeleteImages( 1, &imageID );
//***
// Free memory:
delete buf;
delete file;
}
else
return false;
return true;
}
const char* IMG_LoadImageInternal( const char* fname, byte** imageData, u32* width, u32* height )
{
*imageData = 0;
*width = 0;
*height = 0;
if ( fname == 0 || fname[0] == 0 )
return 0;
const char* ext = G_strgetExt( fname );
str s = fname;
s.defaultExtension( "tga" );
byte* buf = 0;
u32 len;
len = g_vfs->FS_ReadFile( s, ( void** )&buf );
if ( buf == 0 )
{
for ( u32 i = 0; i < img_numSupportedImageTypes; i++ )
{
imgType_s* t = &img_types[i];
s.setExtension( t->ext );
len = g_vfs->FS_ReadFile( s, ( void** )&buf );
if ( buf )
break;
}
}
if ( buf == 0 )
return 0; // cannot open image file
ext = s.getExt();
if ( 1 && !stricmp( ext, "tga" ) )
{
// devil tga loader swaps colors....
IMG_LoadTGA( s, imageData, buf, width, height );
g_vfs->FS_FreeFile( buf );
strcpy( lastValidFName, s.c_str() );
return lastValidFName;
}
#ifdef IMAGE_USE_VTF_LIB
if ( 1 && !stricmp( ext, "vtf" ) )
{
// we have a better loader for vtf...
// Devil VTF loader cant load SOME OF vtf types
IMG_LoadVTF( s, buf, len, imageData, width, height );
g_vfs->FS_FreeFile( buf );
strcpy( lastValidFName, s.c_str() );
return lastValidFName;
}
#endif // IMAGE_USE_VTF_LIB
ILuint ilTexture;
ilGenImages( 1, &ilTexture );
ilBindImage( ilTexture );
int type = ILTypeForExt( ext ); // get IL_***
//g_core->Print("Calling ilLoadL for %s with len %i\n",s.c_str(),len);
ILboolean done = 0;
done = ilLoadL( type, buf, len );
//g_core->Print("result %i\n",done);
g_vfs->FS_FreeFile( buf );
if ( !done )
{
ilBindImage( 0 );
ilDeleteImages( 1, &ilTexture );
g_core->RedWarning( "IMG_LoadImageInternal: error while reading image file %s\n", s.c_str() );
return 0;
}
strcpy( lastValidFName, s.c_str() );
*width = ilGetInteger( IL_IMAGE_WIDTH );
*height = ilGetInteger( IL_IMAGE_HEIGHT );
int d = ilGetInteger( IL_IMAGE_BPP );
if ( d != 4 )
{
d = 4;
ilConvertImage( IL_RGBA, IL_UNSIGNED_BYTE );
}
u32 numImageBytes = ( *width ) * ( *height ) * ( d );
*imageData = ( unsigned char* )malloc( numImageBytes );
if ( *imageData == 0 )
{
g_core->RedWarning( "IMG_LoadImageInternal: malloc failed for %i bytes (image %s)\n", numImageBytes, lastValidFName );
*width = 0;
*height = 0;
}
else
{
memcpy( *imageData, ilGetData(), numImageBytes );
}
ilBindImage( 0 );
ilDeleteImages( 1, &ilTexture );
return lastValidFName;
}
//---------------------------------------------------------------------
Codec::DecodeResult ILImageCodec::decode(DataStreamPtr& input) const
{
// DevIL variables
ILuint ImageName;
ILint ImageFormat, BytesPerPixel, ImageType;
ImageData* imgData = new ImageData();
MemoryDataStreamPtr output;
// Load the image
ilGenImages( 1, &ImageName );
ilBindImage( ImageName );
// Put it right side up
ilEnable(IL_ORIGIN_SET);
ilSetInteger(IL_ORIGIN_MODE, IL_ORIGIN_UPPER_LEFT);
// Keep DXTC(compressed) data if present
ilSetInteger(IL_KEEP_DXTC_DATA, IL_TRUE);
// Load image from stream, cache into memory
MemoryDataStream memInput(input);
ilLoadL(
mIlType,
memInput.getPtr(),
static_cast< ILuint >(memInput.size()));
// Check if everything was ok
ILenum PossibleError = ilGetError() ;
if( PossibleError != IL_NO_ERROR ) {
OGRE_EXCEPT( Exception::ERR_NOT_IMPLEMENTED,
"IL Error",
iluErrorString(PossibleError) ) ;
}
ImageFormat = ilGetInteger( IL_IMAGE_FORMAT );
ImageType = ilGetInteger( IL_IMAGE_TYPE );
// Convert image if ImageType is incompatible with us (double or long)
if(ImageType != IL_BYTE && ImageType != IL_UNSIGNED_BYTE &&
ImageType != IL_FLOAT &&
ImageType != IL_UNSIGNED_SHORT && ImageType != IL_SHORT) {
ilConvertImage(ImageFormat, IL_FLOAT);
ImageType = IL_FLOAT;
}
// Converted paletted images
if(ImageFormat == IL_COLOUR_INDEX)
{
ilConvertImage(IL_BGRA, IL_UNSIGNED_BYTE);
ImageFormat = IL_BGRA;
ImageType = IL_UNSIGNED_BYTE;
}
// Now sets some variables
BytesPerPixel = ilGetInteger( IL_IMAGE_BYTES_PER_PIXEL );
imgData->format = ILUtil::ilFormat2OgreFormat( ImageFormat, ImageType );
imgData->width = ilGetInteger( IL_IMAGE_WIDTH );
imgData->height = ilGetInteger( IL_IMAGE_HEIGHT );
imgData->depth = ilGetInteger( IL_IMAGE_DEPTH );
imgData->num_mipmaps = ilGetInteger ( IL_NUM_MIPMAPS );
imgData->flags = 0;
if(imgData->format == PF_UNKNOWN)
{
std::stringstream err;
err << "Unsupported devil format ImageFormat=" << std::hex << ImageFormat <<
" ImageType="<< ImageType << std::dec;
ilDeleteImages( 1, &ImageName );
OGRE_EXCEPT( Exception::ERR_NOT_IMPLEMENTED,
err.str(),
"ILImageCodec::decode" ) ;
}
// Check for cubemap
//ILuint cubeflags = ilGetInteger ( IL_IMAGE_CUBEFLAGS );
size_t numFaces = ilGetInteger ( IL_NUM_IMAGES ) + 1;
if(numFaces == 6)
imgData->flags |= IF_CUBEMAP;
else
numFaces = 1; // Support only 1 or 6 face images for now
// Keep DXT data (if present at all and the GPU supports it)
ILuint dxtFormat = ilGetInteger( IL_DXTC_DATA_FORMAT );
if(dxtFormat != IL_DXT_NO_COMP && Root::getSingleton().getRenderSystem()->getCapabilities()->hasCapability( RSC_TEXTURE_COMPRESSION_DXT ))
{
imgData->format = ILUtil::ilFormat2OgreFormat( dxtFormat, ImageType );
imgData->flags |= IF_COMPRESSED;
// Validate that this devil version saves DXT mipmaps
if(imgData->num_mipmaps>0)
{
ilBindImage(ImageName);
ilActiveMipmap(1);
if((size_t)ilGetInteger( IL_DXTC_DATA_FORMAT ) != dxtFormat)
{
imgData->num_mipmaps=0;
LogManager::getSingleton().logMessage(
"Warning: Custom mipmaps for compressed image "+input->getName()+" were ignored because they are not loaded by this DevIL version");
}
}
}
// Calculate total size from number of mipmaps, faces and size
imgData->size = Image::calculateSize(imgData->num_mipmaps, numFaces,
imgData->width, imgData->height, imgData->depth, imgData->format);
// Bind output buffer
output.bind(new MemoryDataStream(imgData->size));
size_t offset = 0;
// Dimensions of current mipmap
size_t width = imgData->width;
size_t height = imgData->height;
size_t depth = imgData->depth;
// Transfer data
for(size_t mip=0; mip<=imgData->num_mipmaps; ++mip)
{
for(size_t i = 0; i < numFaces; ++i)
{
ilBindImage(ImageName);
if(numFaces > 1)
ilActiveImage(i);
if(imgData->num_mipmaps > 0)
ilActiveMipmap(mip);
/// Size of this face
size_t imageSize = PixelUtil::getMemorySize(
width, height, depth, imgData->format);
if(imgData->flags & IF_COMPRESSED)
{
// Compare DXT size returned by DevIL with our idea of the compressed size
if(imageSize == ilGetDXTCData(NULL, 0, dxtFormat))
{
// Retrieve data from DevIL
ilGetDXTCData((unsigned char*)output->getPtr()+offset, imageSize, dxtFormat);
} else
{
LogManager::getSingleton().logMessage(
"Warning: compressed image "+input->getName()+" size mismatch, devilsize="+StringConverter::toString(ilGetDXTCData(NULL, 0, dxtFormat))+" oursize="+
StringConverter::toString(imageSize));
}
}
else
{
/// Retrieve data from DevIL
PixelBox dst(width, height, depth, imgData->format, (unsigned char*)output->getPtr()+offset);
ILUtil::toOgre(dst);
}
offset += imageSize;
}
/// Next mip
if(width!=1) width /= 2;
if(height!=1) height /= 2;
if(depth!=1) depth /= 2;
}
// Restore IL state
ilDisable(IL_ORIGIN_SET);
ilDisable(IL_FORMAT_SET);
ilDeleteImages( 1, &ImageName );
DecodeResult ret;
ret.first = output;
ret.second = CodecDataPtr(imgData);
return ret;
}
Texture* TextureReaderDevil::loadTexture(const std::string& filename, Texture::Filter filter,
bool compress, bool keepPixels, bool createOGLTex,
bool textureRectangle)
{
#ifndef GL_TEXTURE_RECTANGLE_ARB
if (textureRectangle){
LERROR("Texture Rectangles not supported!");
textureRectangle = false;
}
#endif
File* file = FileSys.open(filename);
// check if file is open
if (!file || !file->isOpen()) {
delete file;
return 0;
}
size_t len = file->size();
// check if file is empty
if (len == 0) {
delete file;
return 0;
}
// allocate memory
char* imdata = new char[len];
if (imdata == 0) {
delete file;
return 0; // allocation failed
}
file->read(imdata, len);
file->close();
delete file;
/*
FIXME: I think the keepPixels option does not work properly
-> I don't see why...afaik keepPixels has been used in some project (stefan)
*/
ILuint ImageName;
ilGenImages(1, &ImageName);
ilBindImage(ImageName);
Texture* t = new Texture();
t->setName(filename);
if (!ilLoadL(IL_TYPE_UNKNOWN, imdata, static_cast<ILuint>(len))) {
LERROR("Failed to open via ilLoadL " << filename);
delete[] imdata;
delete t;
return 0;
}
delete[] imdata;
imdata = 0;
t->setBpp(ilGetInteger(IL_IMAGE_BYTES_PER_PIXEL));
// determine image format
ILint devilFormat;
switch (ilGetInteger(IL_IMAGE_FORMAT)) {
case IL_LUMINANCE: // intensity channel only
devilFormat = IL_LUMINANCE;
t->setFormat(GL_LUMINANCE);
break;
case IL_LUMINANCE_ALPHA: // intensity-alpha channels
devilFormat = IL_LUMINANCE_ALPHA;
t->setFormat(GL_LUMINANCE_ALPHA);
break;
case IL_RGB:
devilFormat = IL_RGB; // three color channels
t->setFormat(GL_RGB);
break;
case IL_RGBA:
devilFormat = IL_RGBA; // color-alpha channels
t->setFormat(GL_RGBA);
break;
case IL_BGR:
devilFormat = IL_RGB; // B-G-R ordered color channels, convert to RGB
t->setFormat(GL_RGB);
break;
case IL_BGRA:
devilFormat = IL_RGBA; // R-G-B-A ordered color channels, convert to RGBA
t->setFormat(GL_RGBA);
break;
default:
LERROR("unsupported format: " << ilGetInteger(IL_IMAGE_FORMAT) << " (" << filename << ")");
delete t;
return 0;
}
// determine data type
ILint devilDataType;
switch (ilGetInteger(IL_IMAGE_TYPE)) {
case IL_UNSIGNED_BYTE:
devilDataType = IL_UNSIGNED_BYTE;
t->setDataType(GL_UNSIGNED_BYTE);
break;
case IL_BYTE:
devilDataType = IL_BYTE;
t->setDataType(GL_BYTE);
break;
case IL_UNSIGNED_SHORT:
devilDataType = IL_UNSIGNED_SHORT;
t->setDataType(GL_UNSIGNED_SHORT);
break;
case IL_SHORT:
devilDataType = IL_SHORT;
t->setDataType(GL_SHORT);
break;
case IL_UNSIGNED_INT:
devilDataType = IL_UNSIGNED_INT;
t->setDataType(GL_UNSIGNED_INT);
break;
case IL_INT:
devilDataType = IL_INT;
t->setDataType(GL_INT);
break;
case IL_FLOAT:
devilDataType = IL_FLOAT;
t->setDataType(GL_FLOAT);
break;
default:
LERROR("unsupported data type: " << ilGetInteger(IL_IMAGE_TYPE) << " (" << filename << ")");
delete t;
return 0;
}
if (!ilConvertImage(devilFormat, devilDataType)) {
LERROR("failed to convert loaded image: " << filename);
delete t;
return 0;
}
tgt::ivec3 dims;
dims.x = ilGetInteger(IL_IMAGE_WIDTH);
dims.y = ilGetInteger(IL_IMAGE_HEIGHT);
dims.z = ilGetInteger(IL_IMAGE_DEPTH);
t->setDimensions(dims);
LDEBUG("Image dimensions: " << t->getDimensions());
tgtAssert( dims.z == 1, "depth is not equal 1");
#ifdef GL_TEXTURE_RECTANGLE_ARB
if (textureRectangle)
t->setType( GL_TEXTURE_RECTANGLE_ARB );
else
#endif
t->setType( GL_TEXTURE_2D );
t->alloc();
memcpy(t->getPixelData(), ilGetData(), t->getArraySize());
bool success;
if (textureRectangle)
success = createRectangleTexture(t, filter, compress, createOGLTex);
else {
if (dims.y == 1)
success = create1DTexture(t, filter, compress, createOGLTex);
else
success = create2DTexture(t, filter, compress, createOGLTex);
}
if (!success) {
ilDeleteImages(1, &ImageName);
if (!keepPixels)
t->setPixelData(0);
delete t;
return 0;
}
ilDeleteImages(1, &ImageName);
if (!keepPixels) {
delete[] t->getPixelData();
t->setPixelData(0);
}
return t;
}
Containers::Optional<ImageData2D> DevIlImageImporter::doImage2D(UnsignedInt) {
ILuint imgID = 0;
ilGenImages(1, &imgID);
ilBindImage(imgID);
/* So we can use the shorter if(!ilFoo()) */
static_assert(!IL_FALSE, "IL_FALSE doesn't have a zero value");
if(!ilLoadL(IL_TYPE_UNKNOWN, _in, _in.size())) {
/* iluGetString() returns empty string for 0x512, which is even more
useless than just returning the error ID */
Error() << "Trade::DevIlImageImporter::image2D(): cannot open the image:" << ilGetError();
return Containers::NullOpt;
}
const Vector2i size{ilGetInteger(IL_IMAGE_WIDTH), ilGetInteger(IL_IMAGE_HEIGHT)};
Int components;
bool rgbaNeeded = false;
PixelFormat format;
switch(ilGetInteger(IL_IMAGE_FORMAT)) {
/* Grayscale */
case IL_LUMINANCE:
format = PixelFormat::R8Unorm;
components = 1;
break;
/* Grayscale + alpha */
case IL_LUMINANCE_ALPHA:
format = PixelFormat::RG8Unorm;
components = 2;
break;
/* BGR */
case IL_BGR:
rgbaNeeded = true;
format = PixelFormat::RGB8Unorm;
components = 3;
break;
/* BGRA */
case IL_BGRA:
rgbaNeeded = true;
format = PixelFormat::RGBA8Unorm;
components = 4;
break;
/* RGB */
case IL_RGB:
format = PixelFormat::RGB8Unorm;
components = 3;
break;
/* RGBA */
case IL_RGBA:
format = PixelFormat::RGBA8Unorm;
components = 4;
break;
/* No idea, convert to RGBA */
default:
format = PixelFormat::RGBA8Unorm;
components = 4;
rgbaNeeded = true;
}
/* If the format isn't one we recognize, convert to RGB(A) */
if(rgbaNeeded && !ilConvertImage(components == 3 ? IL_RGB : IL_RGBA, IL_UNSIGNED_BYTE)) {
/* iluGetString() returns empty string for 0x512, which is even
more useless than just returning the error ID */
Error() << "Trade::DevIlImageImporter::image2D(): cannot convert image:" << ilGetError();
return Containers::NullOpt;
}
/* Flip the image to match OpenGL's conventions */
/** @todo use our own routine to avoid linking to ILU */
ILinfo ImageInfo;
iluGetImageInfo(&ImageInfo);
if(ImageInfo.Origin == IL_ORIGIN_UPPER_LEFT)
iluFlipImage();
/* Copy the data into array that is owned by us and not by IL */
Containers::Array<char> imageData{std::size_t(size.product()*components)};
std::copy_n(reinterpret_cast<char*>(ilGetData()), imageData.size(), imageData.begin());
/* Release the texture back to DevIL */
ilDeleteImages(1, &imgID);
/* Adjust pixel storage if row size is not four byte aligned */
PixelStorage storage;
if((size.x()*components)%4 != 0)
storage.setAlignment(1);
return Trade::ImageData2D{storage, format, size, std::move(imageData)};
}