BufferedImage / VolatileImage Benchmark [1033787]

// from https://github.com/ideastorm/Benchmark

/* My results on ThinkPad, JDK 17:

3 Buffers
   Direct Buffer Average 324.43
  Buffered Image Average 137.89
  Reuse Buffered Average 183.25
      ARGB Image Average 133.57
Reuse ARGB Image Average 173.53
  Volatile Image Average 43159.51
  Reuse Volatile Average 521.36
2 Buffers
   Direct Buffer Average 326.72
  Buffered Image Average 124.76
  Reuse Buffered Average 170.78
      ARGB Image Average 123.15
Reuse ARGB Image Average 157.24
  Volatile Image Average 34659.11
  Reuse Volatile Average 731.17
1 Buffers
   Direct Buffer Average 396.43
  Buffered Image Average 155.31
  Reuse Buffered Average 208.33
      ARGB Image Average 162.80
Reuse ARGB Image Average 191.03
  Volatile Image Average 39582.93
  Reuse Volatile Average 752.04

*/

p { Benchmark.main(args); }

sclass Benchmark implements Callable<Long> {

    private static final int INNER_LOOP_COUNT = 250;
    private static final int OUTER_LOOP_COUNT = 5;
    private static final int NORMALIZE_LOOP_COUNT = 3;

    // Window Objects
    static javax.swing.JFrame frame;
    static javax.swing.JPanel panel;

    private final Consumer<Consumer<Graphics2D>> painter;

    private Benchmark(Consumer<Consumer<Graphics2D>> painter) {
        this.painter = painter;
    }

    @Override
    public Long call() {
        Font font = panel.getFont().deriveFont(30f);
        long start = System.nanoTime();
        for (int i = 0; i < INNER_LOOP_COUNT; i++) {
            final String frameCount = "" + i;
            painter.accept((Graphics2D g) -> {
                g.setColor(Color.BLACK);
                g.setFont(font);
                g.drawString(frameCount, 30, 100);
            });
        }
        long end = System.nanoTime();
        return end - start;
    }

    public static void main(String[] args) {

        // Create JFrame
        frame = new javax.swing.JFrame("Benchmark");
        frame.setDefaultCloseOperation(javax.swing.JFrame.DISPOSE_ON_CLOSE);
        // Create JPanel
        panel = new javax.swing.JPanel(false);
        panel.setPreferredSize(new java.awt.Dimension(1280, 720));
        frame.setContentPane(panel);

        ClassLoader classloader = ClassLoader.getSystemClassLoader();

        // Load Test Image
        try {
            testimage = loadImage2(#1103053);
            blackimage = loadImage2(#1103052);

            // Set Window Visible and get Panel Graphics
            frame.pack();
            frame.setVisible(true);
            panelGraphics = panel.getGraphics();

            for (int normalizeIndex = 0; normalizeIndex < NORMALIZE_LOOP_COUNT; normalizeIndex++) {
            
                printVars(+normalizeIndex);

                // Start Tests and Display Results
                for (int bufferCount = 3; bufferCount > 0; bufferCount--) {
                    printVars(+bufferCount);
                    frame.createBufferStrategy(bufferCount);
                    List<Long> directBufferTimes = new ArrayList<>();
                    List<Long> bufferedImageTimes = new ArrayList<>();
                    List<Long> volatileImageTimes = new ArrayList<>();
                    List<Long> bufferedArgbTimes = new ArrayList<>();
                    List<Long> reuseBufferedTimes = new ArrayList<>();
                    List<Long> reuseVolatileTimes = new ArrayList<>();
                    List<Long> reuseArgbBufrTimes = new ArrayList<>();
                    for (int i = 0; i < OUTER_LOOP_COUNT; i++) {
                        printVars(+normalizeIndex, +bufferCount, +i);
                        frame.setTitle("Benchmark - Direct Buffer");
                        directBufferTimes.add(new Benchmark(Benchmark::drawDoubleBuffer).call());
                        frame.setTitle("Benchmark - Buffered Image");
                        bufferedImageTimes.add(new Benchmark(Benchmark::drawBufferedImage).call());
                        frame.setTitle("Benchmark - Reuse Buffered Image");
                        reuseBufferedTimes.add(new Benchmark(Benchmark::reuseBufferedImage).call());
                        frame.setTitle("Benchmark - ARGB Buffered Image");
                        bufferedArgbTimes.add(new Benchmark(Benchmark::drawArgbBufferedImage).call());
                        frame.setTitle("Benchmark - Reuse ARGB Buffered Image");
                        reuseArgbBufrTimes.add(new Benchmark(Benchmark::reuseArgbBufferedImage).call());
                        frame.setTitle("Benchmark - Volatile Image");
                        volatileImageTimes.add(new Benchmark(Benchmark::drawVolatileImage).call());
                        frame.setTitle("Benchmark - Reuse Volatile Image");
                        reuseVolatileTimes.add(new Benchmark(Benchmark::reuseVolatileImage).call());
                    }
                    /*
                     * Java benchmarks usually have to "warm up".  By running it multiple times and ignoring the first runs, we 
                     * allow the JVM to normalize its heap allocation, so garbage collection doesn't affect the results as much.
                     */
                    if (normalizeIndex == NORMALIZE_LOOP_COUNT - 1) {
//                        bufferedImageTimes.forEach(t -> System.out.printf("Buffered Image %01.2f\n", calcFps(t)));
//                        volatileImageTimes.forEach(t -> System.out.printf("Volatile Image %01.2f\n", calcFps(t)));
//                        directBufferTimes.forEach(t -> System.out.printf("Direct Buffer  %01.2f\n", calcFps(t)));
                        System.out.printf("%d Buffers\n", bufferCount);
                        System.out.printf("   Direct Buffer Average %01.2f\n", directBufferTimes.stream().mapToDouble(Benchmark::calcFps).average().getAsDouble());
                        System.out.printf("  Buffered Image Average %01.2f\n", bufferedImageTimes.stream().mapToDouble(Benchmark::calcFps).average().getAsDouble());
                        System.out.printf("  Reuse Buffered Average %01.2f\n", reuseBufferedTimes.stream().mapToDouble(Benchmark::calcFps).average().getAsDouble());
                        System.out.printf("      ARGB Image Average %01.2f\n", bufferedArgbTimes.stream().mapToDouble(Benchmark::calcFps).average().getAsDouble());
                        System.out.printf("Reuse ARGB Image Average %01.2f\n", reuseArgbBufrTimes.stream().mapToDouble(Benchmark::calcFps).average().getAsDouble());
                        System.out.printf("  Volatile Image Average %01.2f\n", volatileImageTimes.stream().mapToDouble(Benchmark::calcFps).average().getAsDouble());
                        System.out.printf("  Reuse Volatile Average %01.2f\n", reuseVolatileTimes.stream().mapToDouble(Benchmark::calcFps).average().getAsDouble());
                    }
                }
            }

            frame.setVisible(false);
        } catch (Throwable e) {
            e.printStackTrace();
        }
        System.exit(0); //force shutdown
    }

    static double calcFps(Long nanoTime) {
        return INNER_LOOP_COUNT * 1_000_000_000.0 / nanoTime;
    }

    // Test Image
    static java.awt.Image testimage;
    static java.awt.Image blackimage;
    private static BufferedImage staticBuffered;
    private static BufferedImage staticArgbBuffered;
    private static VolatileImage staticVolatile;

    // Draw Graphics
    static Graphics panelGraphics;

    static void drawUsingImageBuffer(Consumer<Graphics2D> frameMarker, Image buffer) {
        Graphics2D imageGraphics = (Graphics2D) buffer.getGraphics();
        imageGraphics.drawImage(testimage, 0, 0, 1280, 720, null);
        frameMarker.accept(imageGraphics);
        panelGraphics.drawImage(buffer, 0, 0, 1280, 720, null);
    }

    static void drawBufferedImage(Consumer<Graphics2D> frameMarker) {
        BufferedImage buffer = new BufferedImage(1280, 720, BufferedImage.TYPE_INT_RGB);
        drawUsingImageBuffer(frameMarker, buffer);
    }

    static void reuseBufferedImage(Consumer<Graphics2D> frameMarker) {
        if (staticBuffered == null) {
            staticBuffered = new BufferedImage(1280, 720, BufferedImage.TYPE_INT_RGB);
        }
        drawUsingImageBuffer(frameMarker, staticBuffered);
    }

    static void drawArgbBufferedImage(Consumer<Graphics2D> frameMarker) {
        BufferedImage buffer = new BufferedImage(1280, 720, BufferedImage.TYPE_INT_ARGB);
        drawUsingImageBuffer(frameMarker, buffer);
    }

    static void reuseArgbBufferedImage(Consumer<Graphics2D> frameMarker) {
        if (staticArgbBuffered == null) {
            staticArgbBuffered = new BufferedImage(1280, 720, BufferedImage.TYPE_INT_ARGB);
        }
        drawUsingImageBuffer(frameMarker, staticArgbBuffered);
    }

    static void drawVolatileImage(Consumer<Graphics2D> frameMarker) {
        VolatileImage volatileImage = panel.createVolatileImage(1280, 720);
        drawUsingImageBuffer(frameMarker, volatileImage);
    }

    static void reuseVolatileImage(Consumer<Graphics2D> frameMarker) {
        if (staticVolatile == null || staticVolatile.contentsLost()) {
            staticVolatile = panel.createVolatileImage(1280, 720);
        }
        drawUsingImageBuffer(frameMarker, staticVolatile);
    }

    static void drawDoubleBuffer(Consumer<Graphics2D> frameMarker) {
        Insets insets = frame.getInsets();
        Toolkit.getDefaultToolkit().sync();
        BufferStrategy strategy = frame.getBufferStrategy();
        if (strategy != null) {
            do {
                do {
                    Graphics2D graphics = (Graphics2D) strategy.getDrawGraphics();
                    graphics.translate(insets.left, insets.top);
                    graphics.drawImage(testimage, 0, 0, 1280, 720, null);
                    frameMarker.accept(graphics);
                    graphics.dispose();
                } while (strategy.contentsRestored());
                strategy.show();
            } while (strategy.contentsLost());
        } else {
            Graphics2D graphics = (Graphics2D) panelGraphics;
            graphics.drawImage(testimage, insets.left, insets.top, 1280, 720, null);
            frameMarker.accept(graphics);
        }

    }
}

Snippet ID:	#1033787
Snippet name:	BufferedImage / VolatileImage Benchmark
Eternal ID of this version:	#1033787/4
Text MD5:	4d543aa3009d91c46d39ee58464decdb
Transpilation MD5:	f5605a7f9124f7e3f1e00127b58d6a2e
Author:	stefan
Category:	javax / gui
Type:	JavaX source code (desktop)
Public (visible to everyone):	Yes
Archived (hidden from active list):	No
Created/modified:	2022-01-04 21:39:13
Source code size:	10412 bytes / 226 lines
Pitched / IR pitched:	No / No
Views / Downloads:	315 / 989
Version history:	3 change(s)
Referenced in:	[show references]

< > BotCompany Repo | #1033787 // BufferedImage / VolatileImage Benchmark

JavaX source code (desktop) [tags: use-pretranspiled] - run with: x30.jar

1	// from https://github.com/ideastorm/Benchmark
2
3	/* My results on ThinkPad, JDK 17:
4
5	3 Buffers
6	Direct Buffer Average 324.43
7	Buffered Image Average 137.89
8	Reuse Buffered Average 183.25
9	ARGB Image Average 133.57
10	Reuse ARGB Image Average 173.53
11	Volatile Image Average 43159.51
12	Reuse Volatile Average 521.36
13	2 Buffers
14	Direct Buffer Average 326.72
15	Buffered Image Average 124.76
16	Reuse Buffered Average 170.78
17	ARGB Image Average 123.15
18	Reuse ARGB Image Average 157.24
19	Volatile Image Average 34659.11
20	Reuse Volatile Average 731.17
21	1 Buffers
22	Direct Buffer Average 396.43
23	Buffered Image Average 155.31
24	Reuse Buffered Average 208.33
25	ARGB Image Average 162.80
26	Reuse ARGB Image Average 191.03
27	Volatile Image Average 39582.93
28	Reuse Volatile Average 752.04
29
30	*/
31
32	p { Benchmark.main(args); }
33
34	sclass Benchmark implements Callable<Long> {
35
36	private static final int INNER_LOOP_COUNT = 250;
37	private static final int OUTER_LOOP_COUNT = 5;
38	private static final int NORMALIZE_LOOP_COUNT = 3;
39
40	// Window Objects
41	static javax.swing.JFrame frame;
42	static javax.swing.JPanel panel;
43
44	private final Consumer<Consumer<Graphics2D>> painter;
45
46	private Benchmark(Consumer<Consumer<Graphics2D>> painter) {
47	this.painter = painter;
48	}
49
50	@Override
51	public Long call() {
52	Font font = panel.getFont().deriveFont(30f);
53	long start = System.nanoTime();
54	for (int i = 0; i < INNER_LOOP_COUNT; i++) {
55	final String frameCount = "" + i;
56	painter.accept((Graphics2D g) -> {
57	g.setColor(Color.BLACK);
58	g.setFont(font);
59	g.drawString(frameCount, 30, 100);
60	});
61	}
62	long end = System.nanoTime();
63	return end - start;
64	}
65
66	public static void main(String[] args) {
67
68	// Create JFrame
69	frame = new javax.swing.JFrame("Benchmark");
70	frame.setDefaultCloseOperation(javax.swing.JFrame.DISPOSE_ON_CLOSE);
71	// Create JPanel
72	panel = new javax.swing.JPanel(false);
73	panel.setPreferredSize(new java.awt.Dimension(1280, 720));
74	frame.setContentPane(panel);
75
76	ClassLoader classloader = ClassLoader.getSystemClassLoader();
77
78	// Load Test Image
79	try {
80	testimage = loadImage2(#1103053);
81	blackimage = loadImage2(#1103052);
82
83	// Set Window Visible and get Panel Graphics
84	frame.pack();
85	frame.setVisible(true);
86	panelGraphics = panel.getGraphics();
87
88	for (int normalizeIndex = 0; normalizeIndex < NORMALIZE_LOOP_COUNT; normalizeIndex++) {
89
90	printVars(+normalizeIndex);
91
92	// Start Tests and Display Results
93	for (int bufferCount = 3; bufferCount > 0; bufferCount--) {
94	printVars(+bufferCount);
95	frame.createBufferStrategy(bufferCount);
96	List<Long> directBufferTimes = new ArrayList<>();
97	List<Long> bufferedImageTimes = new ArrayList<>();
98	List<Long> volatileImageTimes = new ArrayList<>();
99	List<Long> bufferedArgbTimes = new ArrayList<>();
100	List<Long> reuseBufferedTimes = new ArrayList<>();
101	List<Long> reuseVolatileTimes = new ArrayList<>();
102	List<Long> reuseArgbBufrTimes = new ArrayList<>();
103	for (int i = 0; i < OUTER_LOOP_COUNT; i++) {
104	printVars(+normalizeIndex, +bufferCount, +i);
105	frame.setTitle("Benchmark - Direct Buffer");
106	directBufferTimes.add(new Benchmark(Benchmark::drawDoubleBuffer).call());
107	frame.setTitle("Benchmark - Buffered Image");
108	bufferedImageTimes.add(new Benchmark(Benchmark::drawBufferedImage).call());
109	frame.setTitle("Benchmark - Reuse Buffered Image");
110	reuseBufferedTimes.add(new Benchmark(Benchmark::reuseBufferedImage).call());
111	frame.setTitle("Benchmark - ARGB Buffered Image");
112	bufferedArgbTimes.add(new Benchmark(Benchmark::drawArgbBufferedImage).call());
113	frame.setTitle("Benchmark - Reuse ARGB Buffered Image");
114	reuseArgbBufrTimes.add(new Benchmark(Benchmark::reuseArgbBufferedImage).call());
115	frame.setTitle("Benchmark - Volatile Image");
116	volatileImageTimes.add(new Benchmark(Benchmark::drawVolatileImage).call());
117	frame.setTitle("Benchmark - Reuse Volatile Image");
118	reuseVolatileTimes.add(new Benchmark(Benchmark::reuseVolatileImage).call());
119	}
120	/*
121	* Java benchmarks usually have to "warm up". By running it multiple times and ignoring the first runs, we
122	* allow the JVM to normalize its heap allocation, so garbage collection doesn't affect the results as much.
123	*/
124	if (normalizeIndex == NORMALIZE_LOOP_COUNT - 1) {
125	// bufferedImageTimes.forEach(t -> System.out.printf("Buffered Image %01.2f\n", calcFps(t)));
126	// volatileImageTimes.forEach(t -> System.out.printf("Volatile Image %01.2f\n", calcFps(t)));
127	// directBufferTimes.forEach(t -> System.out.printf("Direct Buffer %01.2f\n", calcFps(t)));
128	System.out.printf("%d Buffers\n", bufferCount);
129	System.out.printf(" Direct Buffer Average %01.2f\n", directBufferTimes.stream().mapToDouble(Benchmark::calcFps).average().getAsDouble());
130	System.out.printf(" Buffered Image Average %01.2f\n", bufferedImageTimes.stream().mapToDouble(Benchmark::calcFps).average().getAsDouble());
131	System.out.printf(" Reuse Buffered Average %01.2f\n", reuseBufferedTimes.stream().mapToDouble(Benchmark::calcFps).average().getAsDouble());
132	System.out.printf(" ARGB Image Average %01.2f\n", bufferedArgbTimes.stream().mapToDouble(Benchmark::calcFps).average().getAsDouble());
133	System.out.printf("Reuse ARGB Image Average %01.2f\n", reuseArgbBufrTimes.stream().mapToDouble(Benchmark::calcFps).average().getAsDouble());
134	System.out.printf(" Volatile Image Average %01.2f\n", volatileImageTimes.stream().mapToDouble(Benchmark::calcFps).average().getAsDouble());
135	System.out.printf(" Reuse Volatile Average %01.2f\n", reuseVolatileTimes.stream().mapToDouble(Benchmark::calcFps).average().getAsDouble());
136	}
137	}
138	}
139
140	frame.setVisible(false);
141	} catch (Throwable e) {
142	e.printStackTrace();
143	}
144	System.exit(0); //force shutdown
145	}
146
147	static double calcFps(Long nanoTime) {
148	return INNER_LOOP_COUNT * 1_000_000_000.0 / nanoTime;
149	}
150
151	// Test Image
152	static java.awt.Image testimage;
153	static java.awt.Image blackimage;
154	private static BufferedImage staticBuffered;
155	private static BufferedImage staticArgbBuffered;
156	private static VolatileImage staticVolatile;
157
158	// Draw Graphics
159	static Graphics panelGraphics;
160
161	static void drawUsingImageBuffer(Consumer<Graphics2D> frameMarker, Image buffer) {
162	Graphics2D imageGraphics = (Graphics2D) buffer.getGraphics();
163	imageGraphics.drawImage(testimage, 0, 0, 1280, 720, null);
164	frameMarker.accept(imageGraphics);
165	panelGraphics.drawImage(buffer, 0, 0, 1280, 720, null);
166	}
167
168	static void drawBufferedImage(Consumer<Graphics2D> frameMarker) {
169	BufferedImage buffer = new BufferedImage(1280, 720, BufferedImage.TYPE_INT_RGB);
170	drawUsingImageBuffer(frameMarker, buffer);
171	}
172
173	static void reuseBufferedImage(Consumer<Graphics2D> frameMarker) {
174	if (staticBuffered == null) {
175	staticBuffered = new BufferedImage(1280, 720, BufferedImage.TYPE_INT_RGB);
176	}
177	drawUsingImageBuffer(frameMarker, staticBuffered);
178	}
179
180	static void drawArgbBufferedImage(Consumer<Graphics2D> frameMarker) {
181	BufferedImage buffer = new BufferedImage(1280, 720, BufferedImage.TYPE_INT_ARGB);
182	drawUsingImageBuffer(frameMarker, buffer);
183	}
184
185	static void reuseArgbBufferedImage(Consumer<Graphics2D> frameMarker) {
186	if (staticArgbBuffered == null) {
187	staticArgbBuffered = new BufferedImage(1280, 720, BufferedImage.TYPE_INT_ARGB);
188	}
189	drawUsingImageBuffer(frameMarker, staticArgbBuffered);
190	}
191
192	static void drawVolatileImage(Consumer<Graphics2D> frameMarker) {
193	VolatileImage volatileImage = panel.createVolatileImage(1280, 720);
194	drawUsingImageBuffer(frameMarker, volatileImage);
195	}
196
197	static void reuseVolatileImage(Consumer<Graphics2D> frameMarker) {
198	if (staticVolatile == null \|\| staticVolatile.contentsLost()) {
199	staticVolatile = panel.createVolatileImage(1280, 720);
200	}
201	drawUsingImageBuffer(frameMarker, staticVolatile);
202	}
203
204	static void drawDoubleBuffer(Consumer<Graphics2D> frameMarker) {
205	Insets insets = frame.getInsets();
206	Toolkit.getDefaultToolkit().sync();
207	BufferStrategy strategy = frame.getBufferStrategy();
208	if (strategy != null) {
209	do {
210	do {
211	Graphics2D graphics = (Graphics2D) strategy.getDrawGraphics();
212	graphics.translate(insets.left, insets.top);
213	graphics.drawImage(testimage, 0, 0, 1280, 720, null);
214	frameMarker.accept(graphics);
215	graphics.dispose();
216	} while (strategy.contentsRestored());
217	strategy.show();
218	} while (strategy.contentsLost());
219	} else {
220	Graphics2D graphics = (Graphics2D) panelGraphics;
221	graphics.drawImage(testimage, insets.left, insets.top, 1280, 720, null);
222	frameMarker.accept(graphics);
223	}
224
225	}
226	}