rnentjes/jogl-compute-shaders-fireworks
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge pull request #1 from david-hall/master

Browse Source 
Bug fixes for jogl-compute-shaders-fireworks
This commit is contained in:
Perses Games
2024-12-31 12:17:44 +01:00
committed by GitHub
parent a4a3d4c81e 90fc282c7c
commit 7478e90cb5
10 changed files with 84 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
.classpath Normal file
View File

@@ -0,0 +1,20 @@
<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
<classpathentry kind="src" path="src"/>
<classpathentry kind="lib" path="lib/gluegen-rt-natives-linux-amd64.jar"/>
<classpathentry kind="lib" path="lib/gluegen-rt-natives-linux-i586.jar"/>
<classpathentry kind="lib" path="lib/gluegen-rt-natives-macosx-universal.jar"/>
<classpathentry kind="lib" path="lib/gluegen-rt-natives-windows-amd64.jar"/>
<classpathentry kind="lib" path="lib/gluegen-rt-natives-windows-i586.jar"/>
<classpathentry kind="lib" path="lib/gluegen-rt.jar"/>
<classpathentry kind="lib" path="lib/jogl-all-natives-linux-amd64.jar"/>
<classpathentry kind="lib" path="lib/jogl-all-natives-linux-i586.jar"/>
<classpathentry kind="lib" path="lib/jogl-all-natives-macosx-universal.jar"/>
<classpathentry kind="lib" path="lib/jogl-all-natives-windows-amd64.jar"/>
<classpathentry kind="lib" path="lib/jogl-all-natives-windows-i586.jar"/>
<classpathentry kind="lib" path="lib/jogl-all-noawt.jar"/>
<classpathentry kind="lib" path="lib/slf4j-api-1.7.5.jar"/>
<classpathentry kind="lib" path="lib/slf4j-simple-1.7.2.jar"/>
<classpathentry kind="output" path="bin"/>
</classpath>

1
.gitignore vendored Normal file
View File

@@ -0,0 +1 @@
/bin/

17
.project Normal file
View File

@@ -0,0 +1,17 @@
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>jogl-compute-shaders-fireworks</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.jdt.core.javabuilder</name>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>org.eclipse.jdt.core.javanature</nature>
</natures>
</projectDescription>

2
.settings/org.eclipse.core.resources.prefs Normal file
View File

@@ -0,0 +1,2 @@
eclipse.preferences.version=1
encoding/<project>=UTF-8

38
src/com/persesgames/jogl/Renderer.java
View File

@@ -1,14 +1,21 @@
package com.persesgames.jogl;
import java.util.concurrent.TimeUnit;
import javax.media.opengl.DebugGL4;
import javax.media.opengl.GL;
import javax.media.opengl.GL2;
import javax.media.opengl.GL2ES2;
import javax.media.opengl.GL4;
import javax.media.opengl.GLAutoDrawable;
import javax.media.opengl.GLEventListener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.jogamp.newt.event.KeyEvent;
import com.jogamp.newt.opengl.GLWindow;
import com.persesgames.jogl.explosion.ExplosionComputeHandler;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.media.opengl.*;
import java.util.Random;
import java.util.concurrent.TimeUnit;
/**
* Date: 10/25/13
@@ -17,9 +24,9 @@ import java.util.concurrent.TimeUnit;
public class Renderer implements GLEventListener {
private final static Logger logger = LoggerFactory.getLogger(Renderer.class);
private final static int MAX_ENTITIES_PER_COLOR = 2000000;
//private final static int MAX_ENTITIES_PER_COLOR = 2000000;
private final Random random = new Random(System.nanoTime());
//private final Random random = new Random(System.nanoTime());
private volatile boolean stopped = false;
private volatile boolean dirty = true;
@@ -33,7 +40,7 @@ public class Renderer implements GLEventListener {
private boolean checkError = false;
private long lastLog = System.nanoTime();
private long start = System.currentTimeMillis();
//private long start = System.currentTimeMillis();
private Timer timer = new Timer(TimeUnit.SECONDS, 1);
private ExplosionComputeHandler explosionComputeHandler;
@@ -68,7 +75,7 @@ public class Renderer implements GLEventListener {
}
}
stopped = keyboard.isPressed(KeyEvent.VK_ESCAPE);
stopped |= keyboard.isPressed(KeyEvent.VK_ESCAPE);
}
Renderer.this.glWindow.destroy();
@@ -95,10 +102,10 @@ public class Renderer implements GLEventListener {
gl.glGetIntegerv(GL2.GL_MAX_VERTEX_ATTRIBS, result, 0);
logger.info("GL_MAX_VERTEX_ATTRIBS=" + result[0]);
gl.glGetIntegerv(GL4.GL_MAX_COMPUTE_WORK_GROUP_SIZE, result, 0);
glGetIntegerIndexed(gl, GL4.GL_MAX_COMPUTE_WORK_GROUP_SIZE, result);
logger.info("GL_MAX_COMPUTE_WORK_GROUP_SIZE= {},{},{}", result[0], result[1], result[2]);
gl.glGetIntegerv(GL4.GL_MAX_COMPUTE_WORK_GROUP_COUNT, result, 0);
glGetIntegerIndexed(gl, GL4.GL_MAX_COMPUTE_WORK_GROUP_COUNT, result);
logger.info("GL_MAX_COMPUTE_WORK_GROUP_COUNT= {},{},{}", result[0], result[1], result[2]);
explosionComputeHandler = new ExplosionComputeHandler(gl);
@@ -109,9 +116,16 @@ public class Renderer implements GLEventListener {
timer.stop("init");
}
// https://stackoverflow.com/questions/39004898/get-maximum-workgroup-size-for-compute-shaders
private static void glGetIntegerIndexed(GL4 gl, int target, int[] data) {
for(int i = 0; i < data.length; i++) {
gl.glGetIntegeri_v(target, i, data, i);
}
}
@Override
public void dispose(GLAutoDrawable drawable) {
stop();
explosionComputeHandler.dispose();
}

10
src/com/persesgames/jogl/Timer.java
View File

@@ -1,12 +1,12 @@
package com.persesgames.jogl;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Date: 1/4/14
* Time: 8:00 PM
@@ -17,7 +17,7 @@ public class Timer {
private Map<String, Long> start = new HashMap<>();
private Map<String, Long> times = new HashMap<>();
private Map<String, Long> calls = new HashMap<>();
private long nanoStart = System.nanoTime();
//private long nanoStart = System.nanoTime();
private final TimeUnit unit;
private final int units;
@@ -93,7 +93,7 @@ public class Timer {
if (System.nanoTime() > (lastLog + unit.toNanos(units))) {
for (String timer : times.keySet()) {
logger.info("Timer '{}' calls '{}' time '{}ms' time/call '{}ms'", timer, getCalls(timer), (getTime(timer) / 1000000d), (getTime(timer) / 1000000d) / (double)getCalls(timer));
logger.info("Timer '{}' calls '{}' time '{}ms' time/call '{}ms'", timer, getCalls(timer), (getTime(timer) / 1000000d), (getTime(timer) / 1000000d) / getCalls(timer));
}
reset();

2
src/com/persesgames/jogl/Util.java
View File

@@ -10,7 +10,7 @@ import java.io.InputStream;
*/
public class Util {
public static String loadAsText(Class cls, String name) {
public static String loadAsText(Class<?> cls, String name) {
byte [] buffer = new byte[1024];
int nr;
try (InputStream in = cls.getResourceAsStream(name); ByteArrayOutputStream out = new ByteArrayOutputStream()) {

19
src/com/persesgames/jogl/explosion/ExplosionComputeHandler.java
View File

@@ -1,25 +1,24 @@
package com.persesgames.jogl.explosion;
import com.jogamp.common.nio.Buffers;
import com.persesgames.jogl.shader.ComputeProgram;
import com.persesgames.jogl.shader.ShaderProgram;
import com.persesgames.jogl.Util;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.nio.FloatBuffer;
import java.nio.IntBuffer;
import java.util.Random;
import javax.media.opengl.GL;
import javax.media.opengl.GL2ES2;
import javax.media.opengl.GL4;
import java.nio.FloatBuffer;
import java.nio.IntBuffer;
import java.util.Random;
import com.jogamp.common.nio.Buffers;
import com.persesgames.jogl.Util;
import com.persesgames.jogl.shader.ComputeProgram;
import com.persesgames.jogl.shader.ShaderProgram;
/**
* Date: 1/15/14
* Time: 8:23 PM
*/
public class ExplosionComputeHandler {
private final static Logger logger = LoggerFactory.getLogger(ExplosionComputeHandler.class);
//private final static Logger logger = LoggerFactory.getLogger(ExplosionComputeHandler.class);
private final static int EXPLOSION_PARTICLES = 256;
private final static int MAX_EXPLOSION_PARTICLES = 250000;

2
src/com/persesgames/jogl/explosion/explShader.vert
View File

@@ -16,7 +16,7 @@ varying vec4 varying_Color;
void main(void) {
mat4 uniform_Projection = mat4(1);
gl_PointSize = 15f;
gl_PointSize = 15.0f;
gl_Position = uniform_Projection * attribute_Position; //vec4(attribute_Position.x, attribute_Position.y, 0, 1);
varying_Color = attribute_Color;
}

7
src/com/persesgames/jogl/shader/Program.java
View File

@@ -1,13 +1,10 @@
package com.persesgames.jogl.shader;
import com.persesgames.jogl.Renderer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.media.opengl.GL2ES2;
import java.util.HashMap;
import java.util.Map;
import javax.media.opengl.GL2ES2;
public abstract class Program {
protected GL2ES2 gl;