ILboolean ILAPIENTRY ilLoad(ILenum Type, const ILstring FileName) {
#ifndef _UNICODE
if (FileName == NULL || strlen(FileName) < 1) {
#else
char AnsiName[512];
if (FileName == NULL || wcslen(FileName) < 1) {
#endif//_UNICODE
ilSetError(IL_INVALID_PARAM);
return IL_FALSE;
}
switch (Type)
{
case IL_TYPE_UNKNOWN:
return ilLoadImage(FileName);
#ifndef IL_NO_TGA
case IL_TGA:
return ilLoadTarga(FileName);
#endif
#ifndef IL_NO_JPG
case IL_JPG:
return ilLoadJpeg(FileName);
#endif
#ifndef IL_NO_DDS
case IL_DDS:
return ilLoadDds(FileName);
#endif
#ifndef IL_NO_PNG
case IL_PNG:
return ilLoadPng(FileName);
#endif
#ifndef IL_NO_BMP
case IL_BMP:
return ilLoadBmp(FileName);
#endif
#ifndef IL_NO_GIF
case IL_GIF:
return ilLoadGif(FileName);
#endif
#ifndef IL_NO_HDR
case IL_HDR:
return ilLoadHdr(FileName);
#endif
#ifndef IL_NO_CUT
case IL_CUT:
return ilLoadCut(FileName);
#endif
#ifndef IL_NO_DOOM
case IL_DOOM:
return ilLoadDoom(FileName);
case IL_DOOM_FLAT:
return ilLoadDoomFlat(FileName);
#endif
#ifndef IL_NO_ICO
case IL_ICO:
return ilLoadIcon(FileName);
#endif
#ifndef IL_NO_LIF
case IL_LIF:
return ilLoadLif(FileName);
#endif
#ifndef IL_NO_MDL
case IL_MDL:
return ilLoadMdl(FileName);
#endif
#ifndef IL_NO_MNG
case IL_MNG:
return ilLoadMng(FileName);
#endif
#ifndef IL_NO_PCD
case IL_PCD:
return IL_FALSE;//ilLoadPcd(FileName);
#endif
#ifndef IL_NO_PCX
case IL_PCX:
return ilLoadPcx(FileName);
#endif
#ifndef IL_NO_PIC
case IL_PIC:
return ilLoadPic(FileName);
#endif
#ifndef IL_NO_PIX
case IL_PIX:
return ilLoadPix(FileName);
#endif
#ifndef IL_NO_PNM
case IL_PNM:
return ilLoadPnm(FileName);
#endif
#ifndef IL_NO_PSD
case IL_PSD:
return ilLoadPsd(FileName);
#endif
#ifndef IL_NO_PSP
case IL_PSP:
return ilLoadPsp(FileName);
#endif
#ifndef IL_NO_PXR
case IL_PXR:
return ilLoadPxr(FileName);
#endif
#ifndef IL_NO_RAW
case IL_RAW:
return ilLoadRaw(FileName);
#endif
#ifndef IL_NO_SGI
case IL_SGI:
return ilLoadSgi(FileName);
#endif
#ifndef IL_NO_TIF
case IL_TIF:
#ifndef _UNICODE
return ilLoadTiff(FileName);
#else
wcstombs(AnsiName, FileName, 512);
//WideCharToMultiByte(CP_ACP, 0, FileName, -1, AnsiName, 512, NULL, NULL);
return ilLoadTiff(AnsiName);
#endif//_UNICODE
#endif
#ifndef IL_NO_WAL
case IL_WAL:
return ilLoadWal(FileName);
#endif
#ifndef IL_NO_XPM
case IL_XPM:
return ilLoadXpm(FileName);
#endif
}
ilSetError(IL_INVALID_ENUM);
return IL_FALSE;
}
ILboolean ILAPIENTRY ilLoadF(ILenum Type, ILHANDLE File)
{
if (File == NULL) {
ilSetError(IL_INVALID_PARAM);
return IL_FALSE;
}
if (Type == IL_TYPE_UNKNOWN)
Type = ilDetermineTypeF(File);
switch (Type)
{
case IL_TYPE_UNKNOWN:
return IL_FALSE;
#ifndef IL_NO_TGA
case IL_TGA:
return ilLoadTargaF(File);
#endif
#ifndef IL_NO_JPG
#ifndef IL_USE_IJL
case IL_JPG:
return ilLoadJpegF(File);
#endif
#endif
#ifndef IL_NO_DDS
case IL_DDS:
return ilLoadDdsF(File);
#endif
#ifndef IL_NO_PNG
case IL_PNG:
return ilLoadPngF(File);
#endif
#ifndef IL_NO_BMP
case IL_BMP:
return ilLoadBmpF(File);
#endif
#ifndef IL_NO_GIF
case IL_GIF:
return ilLoadGifF(File);
#endif
#ifndef IL_NO_HDR
case IL_HDR:
return ilLoadHdrF(File);
#endif
#ifndef IL_NO_CUT
case IL_CUT:
return ilLoadCutF(File);
#endif
#ifndef IL_NO_DOOM
case IL_DOOM:
return ilLoadDoomF(File);
case IL_DOOM_FLAT:
return ilLoadDoomFlatF(File);
#endif
#ifndef IL_NO_ICO
case IL_ICO:
return ilLoadIconF(File);
#endif
#ifndef IL_NO_LIF
case IL_LIF:
return ilLoadLifF(File);
#endif
#ifndef IL_NO_MDL
case IL_MDL:
return ilLoadMdlF(File);
#endif
#ifndef IL_NO_MNG
case IL_MNG:
return ilLoadMngF(File);
#endif
#ifndef IL_NO_PCD
case IL_PCD:
return IL_FALSE;//return ilLoadPcdF(File);
#endif
#ifndef IL_NO_PCX
case IL_PCX:
return ilLoadPcxF(File);
#endif
#ifndef IL_NO_PIC
case IL_PIC:
return ilLoadPicF(File);
#endif
#ifndef IL_NO_PIX
case IL_PIX:
return ilLoadPixF(File);
#endif
#ifndef IL_NO_PNM
case IL_PNM:
return ilLoadPnmF(File);
#endif
#ifndef IL_NO_PSD
case IL_PSD:
return ilLoadPsdF(File);
#endif
#ifndef IL_NO_PSP
case IL_PSP:
return ilLoadPspF(File);
#endif
#ifndef IL_NO_PXR
case IL_PXR:
return ilLoadPxrF(File);
#endif
#ifndef IL_NO_RAW
case IL_RAW:
return ilLoadRawF(File);
#endif
#ifndef IL_NO_SGI
case IL_SGI:
return ilLoadSgiF(File);
#endif
#ifndef IL_NO_TIF
case IL_TIF:
return ilLoadTiffF(File);
#endif
#ifndef IL_NO_WAL
case IL_WAL:
return ilLoadWalF(File);
#endif
#ifndef IL_NO_XPM
case IL_XPM:
return ilLoadXpmF(File);
#endif
}
ilSetError(IL_INVALID_ENUM);
return IL_FALSE;
}
ILboolean ILAPIENTRY ilLoadL(ILenum Type, const ILvoid *Lump, ILuint Size) {
if (Lump == NULL || Size == 0) {
ilSetError(IL_INVALID_PARAM);
return IL_FALSE;
}
if (Type == IL_TYPE_UNKNOWN)
Type = ilDetermineTypeL(Lump, Size);
switch (Type)
{
case IL_TYPE_UNKNOWN:
return IL_FALSE;
#ifndef IL_NO_TGA
case IL_TGA:
return ilLoadTargaL(Lump, Size);
#endif
#ifndef IL_NO_JPG
case IL_JPG:
return ilLoadJpegL(Lump, Size);
#endif
#ifndef IL_NO_DDS
case IL_DDS:
return ilLoadDdsL(Lump, Size);
#endif
#ifndef IL_NO_PNG
case IL_PNG:
return ilLoadPngL(Lump, Size);
#endif
#ifndef IL_NO_BMP
case IL_BMP:
return ilLoadBmpL(Lump, Size);
#endif
#ifndef IL_NO_GIF
case IL_GIF:
return ilLoadGifL(Lump, Size);
#endif
#ifndef IL_NO_HDR
case IL_HDR:
return ilLoadHdrL(Lump, Size);
#endif
#ifndef IL_NO_CUT
case IL_CUT:
return ilLoadCutL(Lump, Size);
#endif
#ifndef IL_NO_DOOM
case IL_DOOM:
return ilLoadDoomL(Lump, Size);
case IL_DOOM_FLAT:
return ilLoadDoomFlatL(Lump, Size);
#endif
#ifndef IL_NO_ICO
case IL_ICO:
return ilLoadIconL(Lump, Size);
#endif
#ifndef IL_NO_LIF
case IL_LIF:
return ilLoadLifL(Lump, Size);
#endif
#ifndef IL_NO_MDL
case IL_MDL:
return ilLoadMdlL(Lump, Size);
#endif
#ifndef IL_NO_MNG
case IL_MNG:
return ilLoadMngL(Lump, Size);
#endif
#ifndef IL_NO_PCD
case IL_PCD:
return IL_FALSE;//return ilLoadPcdL(Lump, Size);
#endif
#ifndef IL_NO_PCX
case IL_PCX:
return ilLoadPcxL(Lump, Size);
#endif
#ifndef IL_NO_PIC
case IL_PIC:
return ilLoadPicL(Lump, Size);
#endif
#ifndef IL_NO_PIX
case IL_PIX:
return ilLoadPixL(Lump, Size);
#endif
#ifndef IL_NO_PNM
case IL_PNM:
return ilLoadPnmL(Lump, Size);
#endif
#ifndef IL_NO_PSD
case IL_PSD:
return ilLoadPsdL(Lump, Size);
#endif
#ifndef IL_NO_PSP
case IL_PSP:
return ilLoadPspL(Lump, Size);
#endif
#ifndef IL_NO_PXR
case IL_PXR:
return ilLoadPxrL(Lump, Size);
#endif
#ifndef IL_NO_RAW
case IL_RAW:
return ilLoadRawL(Lump, Size);
#endif
#ifndef IL_NO_SGI
case IL_SGI:
return ilLoadSgiL(Lump, Size);
#endif
#ifndef IL_NO_TIF
case IL_TIF:
return ilLoadTiffL(Lump, Size);
#endif
#ifndef IL_NO_WAL
case IL_WAL:
return ilLoadWalL(Lump, Size);
#endif
#ifndef IL_NO_XPM
case IL_XPM:
return ilLoadXpmL(Lump, Size);
#endif
}
ilSetError(IL_INVALID_ENUM);
return IL_FALSE;
}
//! Attempts to load an image with various different methods before failing - very generic.
ILboolean ILAPIENTRY ilLoadImage(const ILstring FileName)
{
ILstring Ext = iGetExtension(FileName);
ILenum Type;
if (iCurImage == NULL) {
ilSetError(IL_ILLEGAL_OPERATION);
return IL_FALSE;
}
#ifndef _UNICODE
if (FileName == NULL || strlen(FileName) < 1) {
#else
if (FileName == NULL || wcslen(FileName) < 1) {
#endif//_UNICODE
ilSetError(IL_INVALID_PARAM);
return IL_FALSE;
}
// Try registered procedures first (so users can override default lib functions).
if (Ext) {
if (iRegisterLoad(FileName))
return IL_TRUE;
#ifndef IL_NO_TGA
if (!iStrCmp(Ext, IL_TEXT("tga")) || !iStrCmp(Ext, IL_TEXT("vda")) ||
!iStrCmp(Ext, IL_TEXT("icb")) || !iStrCmp(Ext, IL_TEXT("vst"))) {
return ilLoadTarga(FileName);
}
#endif
#ifndef IL_NO_JPG
if (!iStrCmp(Ext, IL_TEXT("jpg")) || !iStrCmp(Ext, IL_TEXT("jpe")) ||
!iStrCmp(Ext, IL_TEXT("jpeg"))) {
return ilLoadJpeg(FileName);
}
#endif
#ifndef IL_NO_DDS
if (!iStrCmp(Ext, IL_TEXT("dds"))) {
return ilLoadDds(FileName);
}
#endif
#ifndef IL_NO_PNG
if (!iStrCmp(Ext, IL_TEXT("png"))) {
return ilLoadPng(FileName);
}
#endif
#ifndef IL_NO_BMP
if (!iStrCmp(Ext, IL_TEXT("bmp")) || !iStrCmp(Ext, IL_TEXT("dib"))) {
return ilLoadBmp(FileName);
}
#endif
#ifndef IL_NO_GIF
if (!iStrCmp(Ext, IL_TEXT("gif"))) {
return ilLoadGif(FileName);
}
#endif
#ifndef IL_NO_HDR
if (!iStrCmp(Ext, IL_TEXT("hdr"))) {
return ilLoadHdr(FileName);
}
#endif
#ifndef IL_NO_CUT
if (!iStrCmp(Ext, IL_TEXT("cut"))) {
return ilLoadCut(FileName);
}
#endif
#ifndef IL_NO_DCX
if (!iStrCmp(Ext, IL_TEXT("dcx"))) {
return ilLoadDcx(FileName);
}
#endif
#ifndef IL_NO_ICO
if (!iStrCmp(Ext, IL_TEXT("ico")) || !iStrCmp(Ext, IL_TEXT("cur"))) {
return ilLoadIcon(FileName);
}
#endif
#ifndef IL_NO_LIF
if (!iStrCmp(Ext, IL_TEXT("lif"))) {
return ilLoadLif(FileName);
}
#endif
#ifndef IL_NO_MDL
if (!iStrCmp(Ext, IL_TEXT("mdl"))) {
return ilLoadMdl(FileName);
}
#endif
#ifndef IL_NO_MNG
if (!iStrCmp(Ext, IL_TEXT("mng")) || !iStrCmp(Ext, IL_TEXT("jng"))) {
return ilLoadMng(FileName);
}
#endif
#ifndef IL_NO_PCD
if (!iStrCmp(Ext, IL_TEXT("pcd"))) {
return IL_FALSE;//return ilLoadPcd(FileName);
}
#endif
#ifndef IL_NO_PCX
if (!iStrCmp(Ext, IL_TEXT("pcx"))) {
return ilLoadPcx(FileName);
}
#endif
#ifndef IL_NO_PIC
if (!iStrCmp(Ext, IL_TEXT("pic"))) {
return ilLoadPic(FileName);
}
#endif
#ifndef IL_NO_PIX
if (!iStrCmp(Ext, IL_TEXT("pix"))) {
return ilLoadPix(FileName);
}
#endif
#ifndef IL_NO_PNM
if (!iStrCmp(Ext, IL_TEXT("pbm"))) {
return ilLoadPnm(FileName);
}
if (!iStrCmp(Ext, IL_TEXT("pgm"))) {
return ilLoadPnm(FileName);
}
if (!iStrCmp(Ext, IL_TEXT("pnm"))) {
return ilLoadPnm(FileName);
}
if (!iStrCmp(Ext, IL_TEXT("ppm"))) {
return ilLoadPnm(FileName);
}
#endif
#ifndef IL_NO_PSD
if (!iStrCmp(Ext, IL_TEXT("psd")) || !iStrCmp(Ext, IL_TEXT("pdd"))) {
return ilLoadPsd(FileName);
}
#endif
#ifndef IL_NO_PSP
if (!iStrCmp(Ext, IL_TEXT("psp"))) {
return ilLoadPsp(FileName);
}
#endif
#ifndef IL_NO_PXR
if (!iStrCmp(Ext, IL_TEXT("pxr"))) {
return ilLoadPxr(FileName);
}
#endif
#ifndef IL_NO_SGI
if (!iStrCmp(Ext, IL_TEXT("sgi")) || !iStrCmp(Ext, IL_TEXT("bw")) ||
!iStrCmp(Ext, IL_TEXT("rgb")) || !iStrCmp(Ext, IL_TEXT("rgba"))) {
return ilLoadSgi(FileName);
}
#endif
#ifndef IL_NO_TIF
if (!iStrCmp(Ext, IL_TEXT("tif")) || !iStrCmp(Ext, IL_TEXT("tiff"))) {
return ilLoadTiff(FileName);
}
#endif
#ifndef IL_NO_WAL
if (!iStrCmp(Ext, IL_TEXT("wal"))) {
return ilLoadWal(FileName);
}
#endif
#ifndef IL_NO_XPM
if (!iStrCmp(Ext, IL_TEXT("xpm"))) {
return ilLoadXpm(FileName);
}
#endif
}
// As a last-ditch effort, try to identify the image
Type = ilDetermineType(FileName);
if (Type == IL_TYPE_UNKNOWN)
return IL_FALSE;
return ilLoad(Type, FileName);
}
ILboolean ILAPIENTRY ilSave(ILenum Type, ILstring FileName)
{
switch (Type)
{
case IL_TYPE_UNKNOWN:
return ilSaveImage(FileName);
#ifndef IL_NO_BMP
case IL_BMP:
return ilSaveBmp(FileName);
#endif
#ifndef IL_NO_CHEAD
case IL_CHEAD:
return ilSaveCHeader(FileName, "IL_IMAGE");
#endif
#ifndef IL_NO_JPG
case IL_JPG:
return ilSaveJpeg(FileName);
#endif
#ifndef IL_NO_PCX
case IL_PCX:
return ilSavePcx(FileName);
#endif
#ifndef IL_NO_PNG
case IL_PNG:
return ilSavePng(FileName);
#endif
#ifndef IL_NO_PNM
case IL_PNM:
return ilSavePnm(FileName);
#endif
#ifndef IL_NO_PSD
case IL_PSD:
return ilSavePsd(FileName);
#endif
#ifndef IL_NO_RAW
case IL_RAW:
return ilSaveRaw(FileName);
#endif
#ifndef IL_NO_SGI
case IL_SGI:
return ilSaveSgi(FileName);
#endif
#ifndef IL_NO_TGA
case IL_TGA:
return ilSaveTarga(FileName);
#endif
#ifndef IL_NO_TIF
case IL_TIF:
return ilSaveTiff(FileName);
#endif
case IL_JASC_PAL:
return ilSaveJascPal(FileName);
}
ilSetError(IL_INVALID_ENUM);
return IL_FALSE;
}
ILuint ILAPIENTRY ilSaveF(ILenum Type, ILHANDLE File)
{
ILboolean Ret;
if (File == NULL) {
ilSetError(IL_INVALID_PARAM);
return 0;
}
switch (Type)
{
#ifndef IL_NO_BMP
case IL_BMP:
Ret = ilSaveBmpF(File);
break;
#endif
#ifndef IL_NO_JPG
#ifndef IL_USE_IJL
case IL_JPG:
Ret = ilSaveJpegF(File);
break;
#endif
#endif
#ifndef IL_NO_PNM
case IL_PNM:
Ret = ilSavePnmF(File);
break;
#endif
#ifndef IL_NO_PNG
case IL_PNG:
Ret = ilSavePngF(File);
break;
#endif
#ifndef IL_NO_PSD
case IL_PSD:
Ret = ilSavePsdF(File);
break;
#endif
#ifndef IL_NO_RAW
case IL_RAW:
Ret = ilSaveRawF(File);
break;
#endif
#ifndef IL_NO_SGI
case IL_SGI:
Ret = ilSaveSgiF(File);
break;
#endif
#ifndef IL_NO_TGA
case IL_TGA:
Ret = ilSaveTargaF(File);
break;
#endif
/*#ifndef IL_NO_TIF
case IL_TIF:
Ret = ilSaveTiffF(File);
break;
#endif*/
default:
ilSetError(IL_INVALID_ENUM);
return 0;
}
if (Ret == IL_FALSE)
return 0;
return itell();
}
ILboolean iLoadBlp1()
{
BLP1HEAD Header;
ILubyte *DataAndAlpha, *Palette;
ILuint i;
ILimage *Image = iCurImage;
ILboolean BaseCreated = IL_FALSE;
#ifndef IL_NO_JPG
ILubyte *JpegHeader, *JpegData;
ILuint JpegHeaderSize;
#endif//IL_NO_JPG
if (!iGetBlp1Head(&Header))
return IL_FALSE;
if (!iCheckBlp1(&Header)) {
ilSetError(IL_INVALID_FILE_HEADER);
return IL_FALSE;
}
//@TODO: Remove this.
i = 0;
switch (Header.Compression)
{
case BLP_TYPE_JPG:
#ifdef IL_NO_JPG
// We can only do the Jpeg decoding if we do not have IL_NO_JPEG defined.
return IL_FALSE;
#else
JpegHeaderSize = GetLittleUInt();
JpegHeader = (ILubyte*)ialloc(JpegHeaderSize);
if (JpegHeader == NULL)
return IL_FALSE;
// Read the shared Jpeg header.
if (iread(JpegHeader, 1, JpegHeaderSize) != JpegHeaderSize) {
ifree(JpegHeader);
return IL_FALSE;
}
//for (i = 0; i < 16; i++) { // Possible maximum of 16 mipmaps
//@TODO: Check return value?
iseek(Header.MipOffsets[i], IL_SEEK_SET);
JpegData = (ILubyte*)ialloc(JpegHeaderSize + Header.MipLengths[i]);
if (JpegData == NULL) {
ifree(JpegHeader);
return IL_FALSE;
}
memcpy(JpegData, JpegHeader, JpegHeaderSize);
if (iread(JpegData + JpegHeaderSize, Header.MipLengths[i], 1) != 1)
return IL_FALSE;
// Just send the data straight to the Jpeg loader.
if (!ilLoadJpegL(JpegData, JpegHeaderSize + Header.MipLengths[i]))
return IL_FALSE;
// The image data is in BGR(A) order, even though it is Jpeg-compressed.
if (Image->Format == IL_RGBA)
Image->Format = IL_BGRA;
if (Image->Format == IL_RGB)
Image->Format = IL_BGR;
ifree(JpegData);
//}
ifree(JpegHeader);
#endif//IL_NO_JPG
break;
case BLP_RAW:
switch (Header.PictureType)
{
// There is no alpha list, so we just read like a normal indexed image.
case BLP_RAW_NO_ALPHA:
for (i = 0; i < 16; i++) { // Possible maximum of 16 mipmaps
if (!BaseCreated) { // Have not created the base image yet, so use ilTexImage.
if (!ilTexImage(Header.Width, Header.Height, 1, 1, IL_COLOUR_INDEX, IL_UNSIGNED_BYTE, NULL))
return IL_FALSE;
Image = iCurImage;
BaseCreated = IL_TRUE;
// We have a BGRA palette.
Image->Pal.Palette = (ILubyte*)ialloc(256 * 4);
if (Image->Pal.Palette == NULL)
return IL_FALSE;
Image->Pal.PalSize = 1024;
Image->Pal.PalType = IL_PAL_BGRA32;
// Read in the palette ...
if (iread(Image->Pal.Palette, 1, 1024) != 1024)
return IL_FALSE;
}
else {
if (Image->Width == 1 && Image->Height == 1) // Already at the smallest mipmap (1x1), so we are done.
break;
if (Header.MipOffsets[i] == 0 || Header.MipLengths[i] == 0) // No more mipmaps in the file.
break;
Image->Mipmaps = ilNewImageFull(Image->Width >> 1, Image->Height >> 1, 1, 1, IL_COLOR_INDEX, IL_UNSIGNED_BYTE, NULL);
if (Image->Mipmaps == NULL)
return IL_FALSE;
// Copy the palette from the first image before we change our Image pointer.
Image->Mipmaps->Pal.Palette = (ILubyte*)ialloc(256 * 4);
if (Image->Mipmaps->Pal.Palette == NULL)
return IL_FALSE;
Image->Mipmaps->Pal.PalSize = 1024;
Image->Mipmaps->Pal.PalType = IL_PAL_BGRA32;
memcpy(Image->Mipmaps->Pal.Palette, Image->Pal.Palette, 1024);
// Move to the next mipmap in the linked list.
Image = Image->Mipmaps;
}
// The origin should be in the upper left.
Image->Origin = IL_ORIGIN_UPPER_LEFT;
// Seek to the data and read it.
iseek(Header.MipOffsets[i], IL_SEEK_SET);
if (iread(Image->Data, 1, Image->SizeOfData) != Image->SizeOfData)
return IL_FALSE;
}
break;
// These cases are identical and have an alpha list following the image data.
case BLP_RAW_PLUS_ALPHA1:
case BLP_RAW_PLUS_ALPHA2:
// Create the image.
if (!ilTexImage(Header.Width, Header.Height, 1, 4, IL_BGRA, IL_UNSIGNED_BYTE, NULL))
return IL_FALSE;
DataAndAlpha = (ILubyte*)ialloc(Header.Width * Header.Height);
Palette = (ILubyte*)ialloc(256 * 4);
if (DataAndAlpha == NULL || Palette == NULL) {
ifree(DataAndAlpha);
ifree(Palette);
return IL_FALSE;
}
// Read in the data and the palette.
if (iread(Palette, 1, 1024) != 1024) {
ifree(Palette);
return IL_FALSE;
}
// Seek to the data and read it.
iseek(Header.MipOffsets[i], IL_SEEK_SET);
if (iread(DataAndAlpha, Header.Width * Header.Height, 1) != 1) {
ifree(DataAndAlpha);
ifree(Palette);
return IL_FALSE;
}
// Convert the color-indexed data to BGRX.
for (i = 0; i < Header.Width * Header.Height; i++) {
Image->Data[i*4] = Palette[DataAndAlpha[i]*4];
Image->Data[i*4+1] = Palette[DataAndAlpha[i]*4+1];
Image->Data[i*4+2] = Palette[DataAndAlpha[i]*4+2];
}
// Read in the alpha list.
if (iread(DataAndAlpha, Header.Width * Header.Height, 1) != 1) {
ifree(DataAndAlpha);
ifree(Palette);
return IL_FALSE;
}
// Finally put the alpha data into the image data.
for (i = 0; i < Header.Width * Header.Height; i++) {
Image->Data[i*4+3] = DataAndAlpha[i];
}
ifree(DataAndAlpha);
ifree(Palette);
break;
}
break;
//default: // Should already be checked by iCheckBlp1.
}
// Set the origin (always upper left).
Image->Origin = IL_ORIGIN_UPPER_LEFT;
return ilFixImage();
}
