// Internal function to load a raw image
ILboolean iLoadRawInternal(ILimage* image)
{
if (image == NULL) {
il2SetError(IL_ILLEGAL_OPERATION);
return IL_FALSE;
}
image->Width = GetLittleUInt(&image->io);
image->Height = GetLittleUInt(&image->io);
image->Depth = GetLittleUInt(&image->io);
image->Bpp = (ILubyte)image->io.getc(&image->io);
if (image->io.read(&image->io, &image->Bpc, 1, 1) != 1)
return IL_FALSE;
if (!il2TexImage(image, image->Width, image->Height, image->Depth, image->Bpp, 0, ilGetTypeBpc(image->Bpc), NULL)) {
return IL_FALSE;
}
image->Origin = IL_ORIGIN_LOWER_LEFT;
// Tries to read the correct amount of data
if (image->io.read(&image->io, image->Data, 1, image->SizeOfData) < image->SizeOfData)
return IL_FALSE;
if (ilIsEnabled(IL_ORIGIN_SET)) {
image->Origin = ilGetInteger(IL_ORIGIN_MODE);
}
else {
image->Origin = IL_ORIGIN_UPPER_LEFT;
}
if (image->Bpp == 1)
image->Format = IL_LUMINANCE;
else if (image->Bpp == 3)
image->Format = IL_RGB;
else // 4
image->Format = IL_RGBA;
return il2FixImage(image);
}
// Creates a new ILimage based on the specifications given
ILAPI ILimage* ILAPIENTRY ilNewImage(ILuint Width, ILuint Height, ILuint Depth, ILubyte Bpp, ILubyte Bpc)
{
ILimage *Image;
if (Bpp == 0 || Bpp > 4) {
return NULL;
}
Image = (ILimage*)ialloc(sizeof(ILimage));
if (Image == NULL) {
return NULL;
}
if (!ilInitImage (Image, Width, Height, Depth, Bpp, ilGetFormatBpp(Bpp), ilGetTypeBpc(Bpc), NULL)) {
if (Image->Data != NULL) {
ifree(Image->Data);
}
ifree(Image);
return NULL;
}
return Image;
}
// Internal function to load a raw image
ILboolean iLoadRawInternal()
{
if (iCurImage == NULL) {
ilSetError(IL_ILLEGAL_OPERATION);
return IL_FALSE;
}
iCurImage->Width = GetLittleUInt();
iCurImage->Height = GetLittleUInt();
iCurImage->Depth = GetLittleUInt();
iCurImage->Bpp = igetc();
if (iread(&iCurImage->Bpc, 1, 1) != 1)
return IL_FALSE;
if (!ilTexImage(iCurImage->Width, iCurImage->Height, iCurImage->Depth, iCurImage->Bpp, 0, ilGetTypeBpc(iCurImage->Bpc), NULL)) {
return IL_FALSE;
}
iCurImage->Origin = IL_ORIGIN_LOWER_LEFT;
// Tries to read the correct amount of data
if (iread(iCurImage->Data, 1, iCurImage->SizeOfData) < iCurImage->SizeOfData)
return IL_FALSE;
if (ilIsEnabled(IL_ORIGIN_SET)) {
iCurImage->Origin = ilGetInteger(IL_ORIGIN_MODE);
}
else {
iCurImage->Origin = IL_ORIGIN_UPPER_LEFT;
}
if (iCurImage->Bpp == 1)
iCurImage->Format = IL_LUMINANCE;
else if (iCurImage->Bpp == 3)
iCurImage->Format = IL_RGB;
else // 4
iCurImage->Format = IL_RGBA;
ilFixImage();
return IL_TRUE;
}
