// Internal function to get the header and check it.
ILboolean iIsValidPix()
{
PIXHEAD Head;
if (!iGetPixHead(&Head))
return IL_FALSE;
iseek(-(ILint)sizeof(PIXHEAD), IL_SEEK_CUR);
return iCheckPix(&Head);
}
// Internal function used to load the Pix.
ILboolean iLoadPixInternal()
{
PIXHEAD Header;
ILuint i, j;
ILubyte ByteHead, Colour[3];
if (iCurImage == NULL) {
ilSetError(IL_ILLEGAL_OPERATION);
return IL_FALSE;
}
if (!iGetPixHead(&Header))
return IL_FALSE;
if (!iCheckPix(&Header)) {
ilSetError(IL_INVALID_FILE_HEADER);
return IL_FALSE;
}
if (!ilTexImage(Header.Width, Header.Height, 1, 3, IL_BGR, IL_UNSIGNED_BYTE, NULL))
return IL_FALSE;
for (i = 0; i < iCurImage->SizeOfData; ) {
ByteHead = igetc();
if (iread(Colour, 1, 3) != 3)
return IL_FALSE;
for (j = 0; j < ByteHead; j++) {
iCurImage->Data[i++] = Colour[0];
iCurImage->Data[i++] = Colour[1];
iCurImage->Data[i++] = Colour[2];
}
}
iCurImage->Origin = IL_ORIGIN_UPPER_LEFT;
ilFixImage();
return IL_TRUE;
}
