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1 | p-awt { new GraphicsTest; }
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2 | |
3 | sclass GraphicsTest extends JFrame {
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4 | GraphicsConfiguration gc = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice().getDefaultConfiguration(); |
5 | BufferCapabilities bufferCapabilities; |
6 | BufferStrategy bufferStrategy; |
7 | |
8 | int y = 0; |
9 | int delta = 1; |
10 | |
11 | public GraphicsTest() {
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12 | |
13 | setTitle("Hardware Acceleration Test");
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14 | setSize(500, 300); |
15 | setLocationRelativeTo(null); |
16 | setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); |
17 | |
18 | setVisible(true); |
19 | |
20 | createBufferStrategy(2); |
21 | bufferStrategy = getBufferStrategy(); |
22 | |
23 | bufferCapabilities = gc.getBufferCapabilities(); |
24 | |
25 | new AnimationThread().start(); |
26 | } |
27 | |
28 | class AnimationThread extends Thread {
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29 | @Override |
30 | public void run() {
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31 | |
32 | while(true) {
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33 | Graphics2D g2 = null; |
34 | try {
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35 | g2 = (Graphics2D) bufferStrategy.getDrawGraphics(); |
36 | draw(g2); |
37 | } finally {
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38 | if(g2 != null) g2.dispose(); |
39 | } |
40 | bufferStrategy.show(); |
41 | |
42 | try {
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43 | // CHANGE HERE, DONT SLEEP |
44 | //Thread.sleep(16); |
45 | } catch(Exception err) {
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46 | err.printStackTrace(); |
47 | } |
48 | } |
49 | } |
50 | } |
51 | |
52 | public void draw(Graphics2D g2) {
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53 | if(!bufferCapabilities.isPageFlipping() || bufferCapabilities.isFullScreenRequired()) {
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54 | g2.setColor(Color.black); |
55 | g2.fillRect(0, 0, getWidth(), getHeight()); |
56 | g2.setColor(Color.red); |
57 | g2.drawString("Hardware Acceleration is not supported...", 100, 100);
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58 | g2.setColor(Color.white); |
59 | g2.drawString("Page Flipping: " + (bufferCapabilities.isPageFlipping() ? "Available" : "Not Supported"), 100, 130);
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60 | g2.drawString("Full Screen Required: " + (bufferCapabilities.isFullScreenRequired() ? "Required" : "Not Required"), 100, 160);
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61 | g2.drawString("Multiple Buffer Capable: " + (bufferCapabilities.isMultiBufferAvailable() ? "Yes" : "No"), 100, 190);
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62 | } else {
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63 | g2.setColor(Color.black); |
64 | g2.fillRect(0, 0, getWidth(), getHeight()); |
65 | g2.setColor(Color.white); |
66 | g2.drawString("Hardware Acceleration is Working...", 100, 100);
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67 | g2.drawString("Page Flipping: " + (bufferCapabilities.isPageFlipping() ? "Available" : "Not Supported"), 100, 130);
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68 | g2.drawString("Full Screen Required: " + (bufferCapabilities.isFullScreenRequired() ? "Required" : "Not Required"), 100, 160);
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69 | g2.drawString("Multiple Buffer Capable: " + (bufferCapabilities.isMultiBufferAvailable() ? "Yes" : "No"), 100, 190);
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70 | } |
71 | |
72 | y += delta; |
73 | if((y + 50) > getHeight() || y < 0) {
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74 | delta *= -1; |
75 | } |
76 | |
77 | g2.setColor(Color.blue); |
78 | g2.fillRect(getWidth()-50, y, 50, 50); |
79 | } |
80 | } |
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| Snippet ID: | #1033789 |
| Snippet name: | Hardware Acceleration Test |
| Eternal ID of this version: | #1033789/1 |
| Text MD5: | 3a2a5dea2fea3e35c94b088cfd3f6381 |
| Transpilation MD5: | 9274614e8cbf9d1aaad7f637ba10f906 |
| 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 21:59:07 |
| Source code size: | 3066 bytes / 80 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 118 / 572 |
| Referenced in: | [show references] |