public static void uploadBitmapData(bc.flash.display3D.textures.AsTexture nativeTexture, AsBitmapData data, bool generateMipmaps) { nativeTexture.uploadFromBitmapData(data); if (generateMipmaps && data.getWidth() > 1 && data.getHeight() > 1) { int currentWidth = data.getWidth() >> 1; int currentHeight = data.getHeight() >> 1; int level = 1; AsBitmapData canvas = new AsBitmapData(currentWidth, currentHeight, true, 0); AsMatrix transform = new AsMatrix(.5f, 0, 0, .5f); AsRectangle bounds = new AsRectangle(); while (currentWidth >= 1 || currentHeight >= 1) { bounds.width = currentWidth; bounds.height = currentHeight; canvas.fillRect(bounds, (uint)(0)); canvas.draw(data, transform, null, null, null, true); nativeTexture.uploadFromBitmapData(canvas, (uint)(level++)); transform.scale(0.5f, 0.5f); currentWidth = currentWidth >> 1; currentHeight = currentHeight >> 1; } canvas.dispose(); } }
public static AsTexture empty(int width, int height, bool premultipliedAlpha, bool optimizeForRenderTexture, float scale) { if (scale <= 0) { scale = AsStarling.getContentScaleFactor(); } int origWidth = (int)(width * scale); int origHeight = (int)(height * scale); int legalWidth = AsGlobal.getNextPowerOfTwo(origWidth); int legalHeight = AsGlobal.getNextPowerOfTwo(origHeight); String format = AsContext3DTextureFormat.BGRA; AsContext3D context = AsStarling.getContext(); if (context == null) { throw new AsMissingContextError(); } bc.flash.display3D.textures.AsTexture nativeTexture = context.createTexture(legalWidth, legalHeight, AsContext3DTextureFormat.BGRA, optimizeForRenderTexture); AsConcreteTexture concreteTexture = new AsConcreteTexture(nativeTexture, format, legalWidth, legalHeight, false, premultipliedAlpha, optimizeForRenderTexture, scale); if (origWidth == legalWidth && origHeight == legalHeight) { return(concreteTexture); } else { return(new AsSubTexture(concreteTexture, new AsRectangle(0, 0, width, height), true)); } }
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)); } }
public static AsTexture fromAtfData(AsByteArray data, float scale) { AsContext3D context = AsStarling.getContext(); if (context == null) { throw new AsMissingContextError(); } AsAtfData atfData = new AsAtfData(data); bc.flash.display3D.textures.AsTexture nativeTexture = context.createTexture(atfData.getWidth(), atfData.getHeight(), atfData.getFormat(), false); uploadAtfData(nativeTexture, data); AsConcreteTexture concreteTexture = new AsConcreteTexture(nativeTexture, atfData.getFormat(), atfData.getWidth(), atfData.getHeight(), atfData.getNumTextures() > 1, false, false, scale); if (AsStarling.getHandleLostContext()) { concreteTexture.restoreOnLostContext(atfData); } return(concreteTexture); }
private void onContextCreated(AsEvent _event) { AsContext3D context = AsStarling.getContext(); AsBitmapData bitmapData = mData as AsBitmapData; AsAtfData atfData = mData as AsAtfData; bc.flash.display3D.textures.AsTexture nativeTexture = null; if (bitmapData != null) { nativeTexture = context.createTexture(mWidth, mHeight, AsContext3DTextureFormat.BGRA, mOptimizedForRenderTexture); AsTexture.uploadBitmapData(nativeTexture, bitmapData, mMipMapping); } else { if (atfData != null) { nativeTexture = context.createTexture(atfData.getWidth(), atfData.getHeight(), atfData.getFormat(), mOptimizedForRenderTexture); AsTexture.uploadAtfData(nativeTexture, atfData.getData()); } } mBase = nativeTexture; }
public static void uploadAtfData(bc.flash.display3D.textures.AsTexture nativeTexture, AsByteArray data) { uploadAtfData(nativeTexture, data, 0); }
public static void uploadAtfData(bc.flash.display3D.textures.AsTexture nativeTexture, AsByteArray data, int offset) { nativeTexture.uploadCompressedTextureFromByteArray(data, (uint)(offset)); }