AUI_ERRCODE TargaImageFormat::Load(MBCHAR const * filename, aui_Image *image)
{
#ifdef WIN32
if (_access(filename, 0) != 0)
#else
struct stat st;
if (stat(filename, &st) != 0)
#endif
{
return LoadRIM(filename, image);
}
int width;
int height;
int bpp;
if (!Get_TGA_Dimension(filename, width, height, bpp))
{
return AUI_ERRCODE_LOADFAILED;
}
AUI_ERRCODE errcode = image->LoadEmpty( width, height, 16 );
Assert( errcode == AUI_ERRCODE_OK );
if ( errcode != AUI_ERRCODE_OK ) {
MBCHAR s[200];
sprintf(s, "Unable to load the file '%s' (w:%d, h:%d)", filename, width, height);
c3errors_ErrorDialog("Targa Load", s, filename);
return AUI_ERRCODE_LOADFAILED;
}
aui_Surface * surface = image->TheSurface();
if (!surface) return AUI_ERRCODE_LOADFAILED;
AUI_ERRCODE retcode = AUI_ERRCODE_OK;
uint16 * buffer;
errcode = surface->Lock( NULL, (LPVOID *)&buffer, 0 );
Assert( errcode == AUI_ERRCODE_OK );
if ( errcode == AUI_ERRCODE_OK )
{
if (Load_TGA_File(filename, (uint8 *)buffer, (int)surface->Pitch(), width, height, NULL, TRUE))
{
errcode = surface->Unlock( buffer );
Assert( errcode == AUI_ERRCODE_OK );
if ( errcode != AUI_ERRCODE_OK )
retcode = AUI_ERRCODE_SURFACEUNLOCKFAILED;
}
else
{
(void) surface->Unlock(buffer);
retcode = AUI_ERRCODE_LOADFAILED;
}
}
return retcode;
}
Pixel16 *tileutils_TGA2mem(char *filename, uint16 *width, uint16 *height)
{
int bpp;
int w, h;
if (!Get_TGA_Dimension(filename, w, h, bpp)) {
Assert(FALSE);
*width = 0;
*height = 0;
return NULL;
}
Pixel16 * buffer = new Pixel16[w * h];
Load_TGA_File(filename, (uint8 *)buffer, (int)w*sizeof(Pixel16), w, h, NULL, FALSE);
*width = (uint16)w;
*height = (uint16)h;
return buffer;
}
