public static AsTexture fromBitmapData(AsBitmapData data, bool generateMipMaps, bool optimizeForRenderTexture, float scale) { int origWidth = data.getWidth(); int origHeight = data.getHeight(); int legalWidth = AsGlobal.getNextPowerOfTwo(origWidth); int legalHeight = AsGlobal.getNextPowerOfTwo(origHeight); AsContext3D context = AsStarling.getContext(); AsBitmapData potData = null; if(context == null) { throw new AsMissingContextError(); } bc.flash.display3D.textures.AsTexture nativeTexture = context.createTexture(legalWidth, legalHeight, AsContext3DTextureFormat.BGRA, optimizeForRenderTexture); if(legalWidth > origWidth || legalHeight > origHeight) { potData = new AsBitmapData(legalWidth, legalHeight, true, 0); potData.copyPixels(data, data.getRect(), sOrigin); data = potData; } uploadBitmapData(nativeTexture, data, generateMipMaps); AsConcreteTexture concreteTexture = new AsConcreteTexture(nativeTexture, AsContext3DTextureFormat.BGRA, legalWidth, legalHeight, generateMipMaps, true, optimizeForRenderTexture, scale); if(AsStarling.getHandleLostContext()) { concreteTexture.restoreOnLostContext(data); } else { if(potData != null) { potData.dispose(); } } if(origWidth == legalWidth && origHeight == legalHeight) { return concreteTexture; } else { return new AsSubTexture(concreteTexture, new AsRectangle(0, 0, origWidth / scale, origHeight / scale), true); } }