@Override
public final InflaterInputStream getInputStream() throws IOException {
final InputStream inputStream = this.onGetInputStream();
this.mCCZHeader = new CCZHeader(StreamUtils.streamToBytes(inputStream, CCZHeader.SIZE));
return this.mCCZHeader.getCCZCompressionFormat().wrap(inputStream);
}
/**
* @param pTextureManager
* @param pPVRTextureFormat
* @param pPVRTexturePixelBufferStrategy
* @param pTextureOptions
* @param pTextureStateListener
* @throws IllegalArgumentException
* @throws IOException
*/
public PVRTexture(
final TextureManager pTextureManager,
final PVRTextureFormat pPVRTextureFormat,
final IPVRTexturePixelBufferStrategy pPVRTexturePixelBufferStrategy,
final TextureOptions pTextureOptions,
final ITextureStateListener pTextureStateListener)
throws IllegalArgumentException, IOException {
super(
pTextureManager,
pPVRTextureFormat.getPixelFormat(),
pTextureOptions,
pTextureStateListener);
this.mPVRTexturePixelBufferStrategy = pPVRTexturePixelBufferStrategy;
InputStream inputStream = null;
try {
inputStream = this.getInputStream();
this.mPVRTextureHeader =
new PVRTextureHeader(StreamUtils.streamToBytes(inputStream, PVRTextureHeader.SIZE));
} finally {
StreamUtils.close(inputStream);
}
if (this.mPVRTextureHeader.getPVRTextureFormat().getPixelFormat()
!= pPVRTextureFormat.getPixelFormat()) {
throw new IllegalArgumentException(
"Other PVRTextureFormat: '"
+ this.mPVRTextureHeader.getPVRTextureFormat().getPixelFormat()
+ "' found than expected: '"
+ pPVRTextureFormat.getPixelFormat()
+ "'.");
}
if (this.mPVRTextureHeader
.getPVRTextureFormat()
.isCompressed()) { // TODO && ! GLHELPER_EXTENSION_PVRTC] ) {
throw new IllegalArgumentException(
"Invalid PVRTextureFormat: '" + this.mPVRTextureHeader.getPVRTextureFormat() + "'.");
}
this.mUpdateOnHardwareNeeded = true;
}