public AsFragmentFilter(int numPasses, float resolution)
{
if (AsCapabilities.getIsDebugger() && AsGlobal.getQualifiedClassName(this) == "starling.filters::FragmentFilter")
{
throw new AsAbstractClassError();
}
if (numPasses < 1)
{
throw new AsArgumentError("At least one pass is required.");
}
mNumPasses = numPasses;
mMarginX = mMarginY = 0.0f;
mOffsetX = mOffsetY = 0;
mResolution = resolution;
mMode = AsFragmentFilterMode.REPLACE;
mVertexData = new AsVertexData(4);
mVertexData.setTexCoords(0, 0, 0);
mVertexData.setTexCoords(1, 1, 0);
mVertexData.setTexCoords(2, 0, 1);
mVertexData.setTexCoords(3, 1, 1);
mIndexData = new AsVector <uint>();
mIndexData.setOwnProperty("_fixed", true);
createPrograms();
AsStarling.getCurrent().getStage3D().addEventListener(AsEvent.CONTEXT3D_CREATE, onContextCreated, false, 0, true);
}
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));
}
}
private void createBuffers()
{
int numVertices = mVertexData.getNumVertices();
int numIndices = (int)(mIndexData.getLength());
AsContext3D context = AsStarling.getContext();
if (mVertexBuffer != null)
{
mVertexBuffer.dispose();
}
if (mIndexBuffer != null)
{
mIndexBuffer.dispose();
}
if (numVertices == 0)
{
return;
}
if (context == null)
{
throw new AsMissingContextError();
}
mVertexBuffer = context.createVertexBuffer(numVertices, AsVertexData.ELEMENTS_PER_VERTEX);
mVertexBuffer.uploadFromVector(mVertexData.getRawData(), 0, numVertices);
mIndexBuffer = context.createIndexBuffer(numIndices);
mIndexBuffer.uploadFromVector(mIndexData, 0, numIndices);
mSyncRequired = false;
}
public AsQuadBatch()
{
mVertexData = new AsVertexData(0, true);
mIndexData = new AsVector <uint>();
mNumQuads = 0;
mTinted = false;
mSyncRequired = false;
AsStarling.getCurrent().getStage3D().addEventListener(AsEvent.CONTEXT3D_CREATE, onContextCreated, false, 0, true);
}
private static AsDictionary getBitmapFonts()
{
AsDictionary fonts = AsStarling.getCurrent().getCustomData()[BITMAP_FONT_DATA_NAME] as AsDictionary;
if (fonts == null)
{
fonts = new AsDictionary();
AsStarling.getCurrent().getCustomData()[BITMAP_FONT_DATA_NAME] = fonts;
}
return(fonts);
}
public virtual void clear()
{
AsContext3D context = AsStarling.getContext();
if (context == null)
{
throw new AsMissingContextError();
}
mSupport.setRenderTarget(mActiveTexture);
mSupport.clear();
mSupport.setRenderTarget(null);
}
public virtual void restoreOnLostContext(Object data)
{
if (mData == null && data != null)
{
AsStarling.getCurrent().addEventListener(AsEvent.CONTEXT3D_CREATE, onContextCreated);
}
if (data == null)
{
AsStarling.getCurrent().removeEventListener(AsEvent.CONTEXT3D_CREATE, onContextCreated);
}
mData = data;
}
public override void dispose()
{
AsStarling.getCurrent().getStage3D().removeEventListener(AsEvent.CONTEXT3D_CREATE, onContextCreated);
if (mVertexBuffer != null)
{
mVertexBuffer.dispose();
}
if (mIndexBuffer != null)
{
mIndexBuffer.dispose();
}
base.dispose();
}
public static AsTexture fromColor(int width, int height, uint color, bool optimizeForRenderTexture, float scale)
{
if (scale <= 0)
{
scale = AsStarling.getContentScaleFactor();
}
AsBitmapData bitmapData = new AsBitmapData(width * scale, height * scale, true, color);
AsTexture texture = fromBitmapData(bitmapData, false, optimizeForRenderTexture, scale);
if (!AsStarling.getHandleLostContext())
{
bitmapData.dispose();
}
return(texture);
}
public virtual void drawBundled(AsDrawingBlockCallback drawingBlock, int antiAliasing)
{
float scale = mActiveTexture.getScale();
AsContext3D context = AsStarling.getContext();
if (context == null)
{
throw new AsMissingContextError();
}
sScissorRect.setTo(0, 0, mActiveTexture.getWidth() * scale, mActiveTexture.getHeight() * scale);
context.setScissorRectangle(sScissorRect);
if (getIsPersistent())
{
AsTexture tmpTexture = mActiveTexture;
mActiveTexture = mBufferTexture;
mBufferTexture = tmpTexture;
mHelperImage.setTexture(mBufferTexture);
}
mSupport.setRenderTarget(mActiveTexture);
mSupport.clear();
if (getIsPersistent() && mBufferReady)
{
mHelperImage.render(mSupport, 1.0f);
}
else
{
mBufferReady = true;
}
try
{
mDrawing = true;
if (drawingBlock != null)
{
drawingBlock();
}
}
finally
{
mDrawing = false;
mSupport.finishQuadBatch();
mSupport.nextFrame();
mSupport.setRenderTarget(null);
context.setScissorRectangle(null);
}
}
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));
}
}
private void calculateBounds(AsDisplayObject _object, AsStage stage, AsRectangle resultRect)
{
if (_object == stage || _object == AsStarling.getCurrent().getRoot())
{
resultRect.setTo(0, 0, stage.getStageWidth(), stage.getStageHeight());
}
else
{
_object.getBounds(stage, resultRect);
}
float deltaMargin = mResolution == 1.0f ? 0.0f : 1.0f / mResolution;
resultRect.x = resultRect.x - mMarginX + deltaMargin;
resultRect.y = resultRect.y - mMarginY + deltaMargin;
resultRect.width = resultRect.width + 2 * (mMarginX + deltaMargin);
resultRect.height = resultRect.height + 2 * (mMarginY + deltaMargin);
resultRect.width = AsGlobal.getNextPowerOfTwo((int)(resultRect.width * mResolution)) / mResolution;
resultRect.height = AsGlobal.getNextPowerOfTwo((int)(resultRect.height * mResolution)) / mResolution;
}
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);
}
public virtual void renderCustom(AsMatrix mvpMatrix, float parentAlpha, String blendMode)
{
if (mNumQuads == 0)
{
return;
}
if (mSyncRequired)
{
syncBuffers();
}
bool pma = mVertexData.getPremultipliedAlpha();
AsContext3D context = AsStarling.getContext();
bool tinted = mTinted || (parentAlpha != 1.0f);
String programName = mTexture != null?getImageProgramName(tinted, mTexture.getMipMapping(), mTexture.getRepeat(), mTexture.getFormat(), mSmoothing) : QUAD_PROGRAM_NAME;
sRenderAlpha[0] = sRenderAlpha[1] = sRenderAlpha[2] = pma ? parentAlpha : 1.0f;
sRenderAlpha[3] = parentAlpha;
AsMatrixUtil.convertTo3D(mvpMatrix, sRenderMatrix);
AsRenderSupport.setBlendFactors(pma, blendMode != null ? blendMode : this.getBlendMode());
context.setProgram(AsStarling.getCurrent().getProgram(programName));
context.setProgramConstantsFromVector(AsContext3DProgramType.VERTEX, 0, sRenderAlpha, 1);
context.setProgramConstantsFromMatrix(AsContext3DProgramType.VERTEX, 1, sRenderMatrix, true);
context.setVertexBufferAt(0, mVertexBuffer, AsVertexData.POSITION_OFFSET, AsContext3DVertexBufferFormat.FLOAT_2);
if (mTexture == null || tinted)
{
context.setVertexBufferAt(1, mVertexBuffer, AsVertexData.COLOR_OFFSET, AsContext3DVertexBufferFormat.FLOAT_4);
}
if (mTexture != null)
{
context.setTextureAt(0, mTexture.get_base());
context.setVertexBufferAt(2, mVertexBuffer, AsVertexData.TEXCOORD_OFFSET, AsContext3DVertexBufferFormat.FLOAT_2);
}
context.drawTriangles(mIndexBuffer, 0, mNumQuads * 2);
if (mTexture != null)
{
context.setTextureAt(0, null);
context.setVertexBufferAt(2, null);
}
context.setVertexBufferAt(1, null);
context.setVertexBufferAt(0, null);
}
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;
}
private AsQuadBatch renderPasses(AsDisplayObject _object, AsRenderSupport support, float parentAlpha, bool intoCache)
{
AsTexture cacheTexture = null;
AsStage stage = _object.getStage();
AsContext3D context = AsStarling.getContext();
float scale = AsStarling.getCurrent().getContentScaleFactor();
if (stage == null)
{
throw new AsError("Filtered object must be on the stage.");
}
if (context == null)
{
throw new AsMissingContextError();
}
support.finishQuadBatch();
support.raiseDrawCount((uint)(mNumPasses));
support.pushMatrix();
support.setBlendMode(AsBlendMode.NORMAL);
AsRenderSupport.setBlendFactors(PMA);
mProjMatrix.copyFrom(support.getProjectionMatrix());
AsTexture previousRenderTarget = support.getRenderTarget();
if (previousRenderTarget != null)
{
throw new AsIllegalOperationError("It's currently not possible to stack filters! " + "This limitation will be removed in a future Stage3D version.");
}
calculateBounds(_object, stage, sBounds);
updateBuffers(context, sBounds);
updatePassTextures((int)(sBounds.width), (int)(sBounds.height), mResolution * scale);
if (intoCache)
{
cacheTexture = AsTexture.empty((int)(sBounds.width), (int)(sBounds.height), PMA, true, mResolution * scale);
}
support.setRenderTarget(mPassTextures[0]);
support.clear();
support.setOrthographicProjection(sBounds.x, sBounds.y, sBounds.width, sBounds.height);
_object.render(support, parentAlpha);
support.finishQuadBatch();
AsRenderSupport.setBlendFactors(PMA);
support.loadIdentity();
context.setVertexBufferAt(0, mVertexBuffer, AsVertexData.POSITION_OFFSET, AsContext3DVertexBufferFormat.FLOAT_2);
context.setVertexBufferAt(1, mVertexBuffer, AsVertexData.TEXCOORD_OFFSET, AsContext3DVertexBufferFormat.FLOAT_2);
int i = 0;
for (; i < mNumPasses; ++i)
{
if (i < mNumPasses - 1)
{
support.setRenderTarget(getPassTexture(i + 1));
support.clear();
}
else
{
if (intoCache)
{
support.setRenderTarget(cacheTexture);
support.clear();
}
else
{
support.setRenderTarget(previousRenderTarget);
support.getProjectionMatrix().copyFrom(mProjMatrix);
support.translateMatrix(mOffsetX, mOffsetY);
support.setBlendMode(_object.getBlendMode());
support.applyBlendMode(PMA);
}
}
AsTexture passTexture = getPassTexture(i);
context.setProgramConstantsFromMatrix(AsContext3DProgramType.VERTEX, 0, support.getMvpMatrix3D(), true);
context.setTextureAt(0, passTexture.get_base());
activate(i, context, passTexture);
context.drawTriangles(mIndexBuffer, 0, 2);
deactivate(i, context, passTexture);
}
context.setVertexBufferAt(0, null);
context.setVertexBufferAt(1, null);
context.setTextureAt(0, null);
support.popMatrix();
if (intoCache)
{
support.setRenderTarget(previousRenderTarget);
support.getProjectionMatrix().copyFrom(mProjMatrix);
AsQuadBatch quadBatch = new AsQuadBatch();
AsImage image = new AsImage(cacheTexture);
stage.getTransformationMatrix(_object, sTransformationMatrix);
AsMatrixUtil.prependTranslation(sTransformationMatrix, sBounds.x + mOffsetX, sBounds.y + mOffsetY);
quadBatch.addImage(image, 1.0f, sTransformationMatrix);
return(quadBatch);
}
else
{
return(null);
}
}
private void createRenderedContents()
{
if (mQuadBatch != null)
{
mQuadBatch.removeFromParent(true);
mQuadBatch = null;
}
float scale = AsStarling.getContentScaleFactor();
float width = mHitArea.getWidth() * scale;
float height = mHitArea.getHeight() * scale;
AsTextFormat textFormat = new AsTextFormat(mFontName, mFontSize * scale, mColor, mBold, mItalic, mUnderline, null, null, mHAlign);
textFormat.setKerning(mKerning);
sNativeTextField.setDefaultTextFormat(textFormat);
sNativeTextField.setWidth(width);
sNativeTextField.setHeight(height);
sNativeTextField.setAntiAliasType(AsAntiAliasType.ADVANCED);
sNativeTextField.setSelectable(false);
sNativeTextField.setMultiline(true);
sNativeTextField.setWordWrap(true);
sNativeTextField.setText(mText);
sNativeTextField.setEmbedFonts(true);
sNativeTextField.setOwnProperty("filters", mNativeFilters);
if (sNativeTextField.getTextWidth() == 0.0f || sNativeTextField.getTextHeight() == 0.0f)
{
sNativeTextField.setEmbedFonts(false);
}
if (mAutoScale)
{
autoScaleNativeTextField(sNativeTextField);
}
float textWidth = sNativeTextField.getTextWidth();
float textHeight = sNativeTextField.getTextHeight();
float xOffset = 0.0f;
if (mHAlign == AsHAlign.LEFT)
{
xOffset = 2;
}
else
{
if (mHAlign == AsHAlign.CENTER)
{
xOffset = (width - textWidth) / 2.0f;
}
else
{
if (mHAlign == AsHAlign.RIGHT)
{
xOffset = width - textWidth - 2;
}
}
}
float yOffset = 0.0f;
if (mVAlign == AsVAlign.TOP)
{
yOffset = 2;
}
else
{
if (mVAlign == AsVAlign.CENTER)
{
yOffset = (height - textHeight) / 2.0f;
}
else
{
if (mVAlign == AsVAlign.BOTTOM)
{
yOffset = height - textHeight - 2;
}
}
}
AsBitmapData bitmapData = new AsBitmapData(width, height, true, 0x0);
bitmapData.draw(sNativeTextField, new AsMatrix(1, 0, 0, 1, 0, ((int)(yOffset)) - 2));
sNativeTextField.setText("");
if (mTextBounds == null)
{
mTextBounds = new AsRectangle();
}
mTextBounds.setTo(xOffset / scale, yOffset / scale, textWidth / scale, textHeight / scale);
AsTexture texture = AsTexture.fromBitmapData(bitmapData, false, false, scale);
if (mImage == null)
{
mImage = new AsImage(texture);
mImage.setTouchable(false);
addChild(mImage);
}
else
{
mImage.getTexture().dispose();
mImage.setTexture(texture);
mImage.readjustSize();
}
}
public AsRenderTexture(int width, int height, bool persistent, float scale)
: base(mActiveTexture = AsTexture.empty(width, height, PMA, true, scale = scale <= 0 ? AsStarling.getContentScaleFactor() : scale), new AsRectangle(0, 0, width, height), true)
{
int nativeWidth = AsGlobal.getNextPowerOfTwo((int)(width * scale));
int nativeHeight = AsGlobal.getNextPowerOfTwo((int)(height * scale));
mSupport = new AsRenderSupport();
mSupport.setOrthographicProjection(0, 0, nativeWidth / scale, nativeHeight / scale);
if (persistent)
{
mBufferTexture = AsTexture.empty(width, height, PMA, true, scale);
mHelperImage = new AsImage(mBufferTexture);
mHelperImage.setSmoothing(AsTextureSmoothing.NONE);
}
}
