///
// esLoadTGA()
//
// Loads a 8-bit, 24-bit or 32-bit TGA image from a file
//
char * esLoadTGA ( void *ioContext, const char *fileName, int *width, int *height )
{
char *buffer;
void *fp;
TGA_HEADER Header;
int bytesRead;
// Open the file for reading
fp = esFileOpen ( ioContext, fileName );
if ( fp == NULL )
{
// Log error as 'error in opening the input file from apk'
LOGI ( "esLoadTGA FAILED to load : { %s }\n", fileName );
return NULL;
}
bytesRead = esFileRead ( ioContext, fp, sizeof ( TGA_HEADER ), &Header );
*width = Header.Width;
*height = Header.Height;
LOGE("bytesRead is %d", bytesRead);
LOGE("{IdSize:%d\nMapType:%d\nImageType:%d\nPaletteStart:%d\n"
"PaletteSize:%d\nPaletteEntryDepth:%d\nX:%d\n"
"Y:%d\nWidth:%d\nHeight:%d\n"
"ColorDepth:%d\nDescriptor:%d\n}",
Header.IdSize, Header.MapType, Header.ImageType, Header.PaletteStart, Header.PaletteSize,
Header.PaletteEntryDepth, Header.X, Header.Y, Header.Width, Header.Height,
Header.ColorDepth, Header.Descriptor);
if ( Header.ColorDepth == 8 ||
Header.ColorDepth == 24 || Header.ColorDepth == 32 )
{
int bytesToRead = sizeof ( char ) * ( *width ) * ( *height ) * Header.ColorDepth / 8;
LOGE("bytesToRead is %d", bytesToRead);
// Allocate the image data buffer
buffer = ( char * ) malloc ( bytesToRead );
if ( buffer )
{
bytesRead = esFileRead ( ioContext, fp, bytesToRead, buffer );
esFileClose ( ioContext, fp );
LOGI ( "esLoadTGA success to load : { %s }\n", fileName );
return ( buffer );
}
}
LOGE ( "esLoadTGA fail to load : { %s }\n", fileName );
return ( NULL );
}
///
// esLoadTGA()
//
// Loads a 8-bit, 24-bit or 32-bit TGA image from a file
//
char *ESUTIL_API esLoadTGA ( void *ioContext, const char *fileName, int *width, int *height )
{
char *buffer;
esFile *fp;
TGA_HEADER Header;
size_t bytesRead;
// Open the file for reading
fp = esFileOpen ( ioContext, fileName );
if ( fp == NULL )
{
// Log error as 'error in opening the input file from apk'
esLogMessage ( "esLoadTGA FAILED to load : { %s }\n", fileName );
return NULL;
}
bytesRead = esFileRead ( fp, sizeof ( TGA_HEADER ), &Header );
*width = Header.Width;
*height = Header.Height;
if ( Header.ColorDepth == 8 ||
Header.ColorDepth == 24 || Header.ColorDepth == 32 )
{
int bytesToRead = sizeof ( char ) * ( *width ) * ( *height ) * Header.ColorDepth / 8;
// Allocate the image data buffer
buffer = ( char * ) malloc ( bytesToRead );
if ( buffer )
{
bytesRead = esFileRead ( fp, bytesToRead, buffer );
esFileClose ( fp );
return ( buffer );
}
}
return ( NULL );
}