/**
* Copyright hemingway ( http://wonderfl.net/user/hemingway )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/12bI
*/
package
{
import flash.display.*;
import flash.filters.*;
import flash.geom.*;
import flash.text.*;
import flash.utils.*;
import flash.events.*;
import net.hires.debug.Stats;
/**
* An app to test the speed of BitmapData objects with and without alpha
* @author Jackson Dunstan
*/
[SWF(frameRate=60)]
public class BitmapDataAlphaTest extends Sprite
{
private var logger:TextField = new TextField();
public function BitmapDataAlphaTest ()
{
stage.align = StageAlign.TOP_LEFT;
stage.scaleMode = StageScaleMode.NO_SCALE;
logger.autoSize = TextFieldAutoSize.LEFT;
addChild(logger);
addChild(new Stats());
addEventListener(Event.ENTER_FRAME, testLight);
}
private function log(msg:*): void { logger.appendText(msg + "\n"); }
private function testLight(ev:Event): void
{
removeEventListener(Event.ENTER_FRAME, testLight);
var i:int;
const NUM_ITERATIONS:int = 1000000;
var beforeTime:int;
var bmdAlpha:BitmapData = new BitmapData(5, 5, true);
var bmdNoAlpha:BitmapData = new BitmapData(3, 3, false);
var bmdBuffer:BitmapData = new BitmapData(3, 3, false);
var rect:Rectangle = new Rectangle(0, 0, 3, 3);
var dest:Point = new Point(5, 5);
var blurFilter:BlurFilter = new BlurFilter();
log("Light: (" + NUM_ITERATIONS + " iterations)");
log("\tAlpha:");
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
bmdAlpha.floodFill(0, 0, 0xff000000);
}
log("\t\tfloodFill: " + (getTimer()-beforeTime));
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
bmdAlpha.generateFilterRect(rect, blurFilter);
}
log("\t\tgenerateFilterRect: " + (getTimer()-beforeTime));
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
bmdAlpha.getColorBoundsRect(0x00000000, 0x00000000);
}
log("\t\tgetColorBoundsRect: " + (getTimer()-beforeTime));
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
bmdAlpha.getPixel(0, 0);
}
log("\t\tgetPixel: " + (getTimer()-beforeTime));
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
bmdAlpha.getPixel32(0, 0);
}
log("\t\tgetPixel32: " + (getTimer()-beforeTime));
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
bmdAlpha.scroll(0, 0);
}
log("\t\tscroll: " + (getTimer()-beforeTime));
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
bmdAlpha.setPixel(0, 0, 0xff000000);
}
log("\t\tsetPixel: " + (getTimer()-beforeTime));
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
bmdAlpha.setPixel32(0, 0, 0xff000000);
}
log("\t\tsetPixel32: " + (getTimer()-beforeTime));
log("\tNo Alpha:");
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
bmdNoAlpha.floodFill(0, 0, 0xff000000);
}
log("\t\tfloodFill: " + (getTimer()-beforeTime));
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
bmdNoAlpha.generateFilterRect(rect, blurFilter);
}
log("\t\tgenerateFilterRect: " + (getTimer()-beforeTime));
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
bmdNoAlpha.getColorBoundsRect(0x00000000, 0x00000000);
}
log("\t\tgetColorBoundsRect: " + (getTimer()-beforeTime));
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
bmdNoAlpha.getPixel(0, 0);
}
log("\t\tgetPixel: " + (getTimer()-beforeTime));
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
bmdNoAlpha.getPixel32(0, 0);
}
log("\t\tgetPixel32: " + (getTimer()-beforeTime));
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
bmdNoAlpha.scroll(0, 0);
}
log("\t\tscroll: " + (getTimer()-beforeTime));
//bmdNoAlpha.lock();
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
//
bmdNoAlpha.setPixel(0, 0, 0xff000000);
//
}
log("\t\tsetPixel: " + (getTimer()-beforeTime));
//bmdNoAlpha.unlock();
bmdNoAlpha.lock();
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
bmdNoAlpha.setPixel32(0, 0, 0xff000000);
}
log("\t\tsetPixel32: " + (getTimer()-beforeTime));
bmdNoAlpha.unlock();
addEventListener(Event.ENTER_FRAME, testHeavy);
}
private function testHeavy(ev:Event): void
{
removeEventListener(Event.ENTER_FRAME, testHeavy);
var i:int;
const NUM_ITERATIONS:int = 1000000;
var beforeTime:int;
var bmdAlpha:BitmapData = new BitmapData(5, 5, true);
var bmdNoAlpha:BitmapData = new BitmapData(200, 120, false);
var bmdBuffer:BitmapData = new BitmapData(5, 5, false);
var rect:Rectangle = new Rectangle(0, 0, 200, 120);
var dest:Point = new Point(5, 5);
var colorTransform:ColorTransform = new ColorTransform();
var byteArray:ByteArray = new ByteArray();
var vec:Vector.<uint> = new Vector.<uint>(1000*1000, true);
for (i = 0; i < 1000*1000; ++i)
{
byteArray.writeUnsignedInt(0xff000000);
vec[i] = 0xff000000;
}
log("Heavy: (" + NUM_ITERATIONS + " iterations)");
log("\tAlpha:");
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
bmdAlpha.colorTransform(rect, colorTransform);
}
log("\t\tcolorTransform: " + (getTimer()-beforeTime));
//beforeTime = getTimer();
//for (i = 0; i < NUM_ITERATIONS; ++i)
//{
// bmdAlpha.clone();
//}
//log("\t\tclone: " + (getTimer()-beforeTime));
bmdAlpha.lock();
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
bmdAlpha.fillRect(rect, 0x000000);
}
bmdAlpha.unlock();
log("\t\tfillRect: " + (getTimer()-beforeTime));
//beforeTime = getTimer();
//for (i = 0; i < NUM_ITERATIONS; ++i)
//{
// bmdAlpha.getPixels(rect);
//}
//log("\t\tgetPixels: " + (getTimer()-beforeTime));
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
bmdAlpha.getVector(rect);
}
log("\t\tgetVector: " + (getTimer()-beforeTime));
//beforeTime = getTimer();
//for (i = 0; i < NUM_ITERATIONS; ++i)
//{
// bmdAlpha.histogram(rect);
//}
//log("\t\thistogram: " + (getTimer()-beforeTime));
//beforeTime = getTimer();
//for (i = 0; i < NUM_ITERATIONS; ++i)
//{
// bmdAlpha.noise(33);
//}
//log("\t\tnoise: " + (getTimer()-beforeTime));
//beforeTime = getTimer();
//for (i = 0; i < NUM_ITERATIONS; ++i)
//{
// bmdAlpha.perlinNoise(64, 128, 1, 33, false, false);
//}
//log("\t\tperlinNoise: " + (getTimer()-beforeTime));
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
byteArray.position = 0;
bmdAlpha.setPixels(rect, byteArray);
}
log("\t\tsetPixels: " + (getTimer()-beforeTime));
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
bmdAlpha.setVector(rect, vec);
}
log("\t\tsetVector: " + (getTimer()-beforeTime));
log("\tNo Alpha:");
bmdNoAlpha.lock();
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
bmdNoAlpha.colorTransform(rect, colorTransform);
}
bmdNoAlpha.unlock();
log("\t\tcolorTransform: " + (getTimer()-beforeTime));
//beforeTime = getTimer();
//for (i = 0; i < NUM_ITERATIONS; ++i)
//{
// bmdNoAlpha.clone();
//}
//log("\t\tclone: " + (getTimer()-beforeTime));
bmdNoAlpha.lock();
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
bmdNoAlpha.fillRect(rect, 0xff000000);
}
bmdNoAlpha.unlock();
log("\t\tfillRect: " + (getTimer()-beforeTime));
//beforeTime = getTimer();
//for (i = 0; i < NUM_ITERATIONS; ++i)
//{
// bmdNoAlpha.getPixels(rect);
//}
//log("\t\tgetPixels: " + (getTimer()-beforeTime));
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
bmdNoAlpha.getVector(rect);
}
log("\t\tgetVector: " + (getTimer()-beforeTime));
beforeTime = getTimer();
/*for (i = 0; i < NUM_ITERATIONS; ++i)
{
bmdNoAlpha.histogram(rect);
}
log("\t\thistogram: " + (getTimer()-beforeTime));
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
bmdNoAlpha.noise(33);
}
log("\t\tnoise: " + (getTimer()-beforeTime));
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
bmdNoAlpha.perlinNoise(64, 128, 1, 33, false, false);
}
log("\t\tperlinNoise: " + (getTimer()-beforeTime));*/
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
byteArray.position = 0;
bmdNoAlpha.setPixels(rect, byteArray);
}
log("\t\tsetPixels: " + (getTimer()-beforeTime));
bmdNoAlpha.lock();
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
bmdNoAlpha.setVector(rect, vec);
}
bmdNoAlpha.unlock();
log("\t\tsetVector: " + (getTimer()-beforeTime));
bmdBuffer.lock();
beforeTime = getTimer();
for (i = 0; i < NUM_ITERATIONS; ++i)
{
bmdBuffer.copyPixels(bmdNoAlpha, rect, dest);
}
bmdBuffer.unlock();
log("\t\tcopyPixels: " + (getTimer()-beforeTime));
}
}
}
