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Export transparent image for playground's HD mode

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This commit is contained in:
Pazaz 2022-04-25 20:57:07 -04:00
parent 5559eaec8f
commit c7213e4e5f
1 changed files with 18 additions and 19 deletions
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37
playground/src/main/java/com/itspazaz/rt4/Playground.java
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@ -171,7 +171,7 @@ public class Playground extends GameShell {
} }
} else if (state == 7) { } else if (state == 7) {
if (useGl) { if (useGl) {
GlRenderer.init(GameShell.canvas, 16); GlRenderer.init(GameShell.canvas, 0);
if (GlRenderer.enabled) { if (GlRenderer.enabled) {
GlRenderer.setCanvasSize(GameShell.canvasWidth, GameShell.canvasHeight); GlRenderer.setCanvasSize(GameShell.canvasWidth, GameShell.canvasHeight);
GlRenderer.method4173(); GlRenderer.method4173();
@ -205,28 +205,27 @@ public class Playground extends GameShell {
public static boolean useGl = true; public static boolean useGl = true;
private void exportGlImage(String filename) { private void exportGlImage(String filename) {
try { GL2 gl = GLContext.getCurrentGL().getGL2();
GL2 gl = GLContext.getCurrentGL().getGL2(); ByteBuffer buffer = GLBuffers.newDirectByteBuffer(GameShell.canvasWidth * GameShell.canvasHeight * 3);
BufferedImage image = new BufferedImage(GameShell.canvasWidth, GameShell.canvasHeight, BufferedImage.TYPE_INT_RGB); gl.glReadBuffer(GL2.GL_BACK);
Graphics graphics = image.getGraphics(); gl.glReadPixels(0, 0, GameShell.canvasWidth, GameShell.canvasHeight, GL2.GL_BGR, GL2.GL_UNSIGNED_BYTE, buffer);
ByteBuffer buffer = GLBuffers.newDirectByteBuffer(GameShell.canvasWidth * GameShell.canvasHeight * 4); int[] pixels = new int[GameShell.canvasWidth * GameShell.canvasHeight];
for (int y = GameShell.canvasHeight; y > 0; ++y) {
gl.glReadBuffer(GL2.GL_BACK); for (int x = 0; x < GameShell.canvasWidth; ++x) {
gl.glReadPixels(0, 0, GameShell.canvasWidth, GameShell.canvasHeight, GL2.GL_RGBA, GL2.GL_UNSIGNED_BYTE, buffer); int r = buffer.get() & 0xFF;
int g = buffer.get() & 0xFF;
for (int h = 0; h < GameShell.canvasHeight; h++) { int b = buffer.get() & 0xFF;
for (int w = 0; w < GameShell.canvasWidth; w++) { int a = 255;
graphics.setColor(new Color((buffer.get() & 0xff), (buffer.get() & 0xff), (buffer.get() & 0xff))); if (r == 0x33 && g == 0x33 && b == 0x33) {
buffer.get(); a = 0x7F;
graphics.drawRect(w, GameShell.canvasHeight - h, 1, 1);
} }
pixels[x + y * GameShell.canvasWidth] = r | (g << 8) | (b << 16) | (a << 24);
} }
ImageIO.write(image, "PNG", new File(filename + ".png"));
} catch (IOException ex) {
} }
exportImage(pixels, filename);
} }
private void exportImage(int[] pixels, String filename) { private void exportImage(int[] pixels, String filename) {
@ -351,7 +350,7 @@ public class Playground extends GameShell {
if (!GlRenderer.enabled) { if (!GlRenderer.enabled) {
SoftwareRaster.clear(0x7F666666); SoftwareRaster.clear(0x7F666666);
} else { } else {
GlRenderer.clearColorAndDepthBuffers(0x7F333333); GlRenderer.clearColorAndDepthBuffers(0x333333);
} }
if (npc != null) { if (npc != null) {