public synchronized void update() {
final BaseTextureRegion textureRegion = this.mTextureRegion;
final Texture texture = textureRegion.getTexture();
if (texture == null) { // TODO Check really needed?
return;
}
final int x1 = Float.floatToRawIntBits(textureRegion.getTextureCoordinateX1());
final int y1 = Float.floatToRawIntBits(textureRegion.getTextureCoordinateY1());
final int x2 = Float.floatToRawIntBits(textureRegion.getTextureCoordinateX2());
final int y2 = Float.floatToRawIntBits(textureRegion.getTextureCoordinateY2());
final int[] bufferData = this.mBufferData;
if (this.mFlippedVertical) {
if (this.mFlippedHorizontal) {
bufferData[0] = x2;
bufferData[1] = y2;
bufferData[2] = x2;
bufferData[3] = y1;
bufferData[4] = x1;
bufferData[5] = y2;
bufferData[6] = x1;
bufferData[7] = y1;
} else {
bufferData[0] = x1;
bufferData[1] = y2;
bufferData[2] = x1;
bufferData[3] = y1;
bufferData[4] = x2;
bufferData[5] = y2;
bufferData[6] = x2;
bufferData[7] = y1;
}
} else {
if (this.mFlippedHorizontal) {
bufferData[0] = x2;
bufferData[1] = y1;
bufferData[2] = x2;
bufferData[3] = y2;
bufferData[4] = x1;
bufferData[5] = y1;
bufferData[6] = x1;
bufferData[7] = y2;
} else {
bufferData[0] = x1;
bufferData[1] = y1;
bufferData[2] = x1;
bufferData[3] = y2;
bufferData[4] = x2;
bufferData[5] = y1;
bufferData[6] = x2;
bufferData[7] = y2;
}
}
final FastFloatBuffer buffer = this.mFloatBuffer;
buffer.position(0);
buffer.put(bufferData);
buffer.position(0);
super.setHardwareBufferNeedsUpdate();
}