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Better setupDebugMessageCallback.
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@mitchej123
mitchej123 committed Nov 3, 2023
1 parent cdfeaa0 commit fd9f7cd
Showing 1 changed file with 128 additions and 1 deletion.
129 changes: 128 additions & 1 deletion src/generated/java/org/lwjglx/opengl/GL43.java
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Original file line number Diff line number Diff line change
Expand Up @@ -520,10 +520,137 @@ public static void glVertexBindingDivisor(int bindingindex, int divisor) {
org.lwjgl.opengl.GL43.glVertexBindingDivisor(bindingindex, divisor);
}

public static void glDebugMessageCallback(org.lwjglx.opengl.KHRDebugCallback callback) {
org.lwjglx.opengl.GL43.glDebugMessageCallback((org.lwjglx.PointerWrapperAbstract) callback);
}

public static void glDebugMessageCallback(org.lwjglx.PointerWrapperAbstract callback) {
// Hax
if (callback != null) org.lwjgl.opengl.GLUtil.setupDebugMessageCallback();
if (callback != null) setupDebugMessageCallback();
else org.lwjgl.opengl.GL43.glDebugMessageCallback(null, 0L);
}

private static void printDetail(java.io.PrintStream stream, String type, String message) {
stream.printf(" %s: %s\n", type, message);
}

private static void trace(java.util.function.Consumer<String> output) {
/*
* We can not just use a fixed stacktrace element offset, because some methods
* are intercepted and some are not. So, check the package name.
*/
StackTraceElement[] elems = filterStackTrace(new Throwable(), 4).getStackTrace();
for (StackTraceElement ste : elems) {
output.accept(ste.toString());
}
}

public static Throwable filterStackTrace(Throwable throwable, int offset) {
StackTraceElement[] elems = throwable.getStackTrace();
StackTraceElement[] filtered = new StackTraceElement[elems.length];
int j = 0;
for (int i = offset; i < elems.length; i++) {
String className = elems[i].getClassName();
if (className == null) {
className = "";
}
filtered[j++] = elems[i];
}
StackTraceElement[] newElems = new StackTraceElement[j];
System.arraycopy(filtered, 0, newElems, 0, j);
throwable.setStackTrace(newElems);
return throwable;
}

private static void printTrace(java.io.PrintStream stream) {
trace(new java.util.function.Consumer<String>() {

boolean first = true;

public void accept(String str) {
if (first) {
printDetail(stream, "Stacktrace", str);
first = false;
} else {
printDetailLine(stream, "Stacktrace", str);
}
}
});
}

private static void printDetailLine(java.io.PrintStream stream, String type, String message) {
stream.append(" ");
for (int i = 0; i < type.length(); i++) {
stream.append(" ");
}
stream.append(message)
.append("\n");
}

private static String getDebugSource(int source) {
return switch (source) {
case org.lwjgl.opengl.GL43.GL_DEBUG_SOURCE_API -> "API";
case org.lwjgl.opengl.GL43.GL_DEBUG_SOURCE_WINDOW_SYSTEM -> "WINDOW SYSTEM";
case org.lwjgl.opengl.GL43.GL_DEBUG_SOURCE_SHADER_COMPILER -> "SHADER COMPILER";
case org.lwjgl.opengl.GL43.GL_DEBUG_SOURCE_THIRD_PARTY -> "THIRD PARTY";
case org.lwjgl.opengl.GL43.GL_DEBUG_SOURCE_APPLICATION -> "APPLICATION";
case org.lwjgl.opengl.GL43.GL_DEBUG_SOURCE_OTHER -> "OTHER";
default -> String.format("Unknown [0x%X]", source);
};
}

private static String getDebugType(int type) {
return switch (type) {
case org.lwjgl.opengl.GL43.GL_DEBUG_TYPE_ERROR -> "ERROR";
case org.lwjgl.opengl.GL43.GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR -> "DEPRECATED BEHAVIOR";
case org.lwjgl.opengl.GL43.GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR -> "UNDEFINED BEHAVIOR";
case org.lwjgl.opengl.GL43.GL_DEBUG_TYPE_PORTABILITY -> "PORTABILITY";
case org.lwjgl.opengl.GL43.GL_DEBUG_TYPE_PERFORMANCE -> "PERFORMANCE";
case org.lwjgl.opengl.GL43.GL_DEBUG_TYPE_OTHER -> "OTHER";
case org.lwjgl.opengl.GL43.GL_DEBUG_TYPE_MARKER -> "MARKER";
default -> String.format("Unknown [0x%X]", type);
};
}

private static String getDebugSeverity(int severity) {
return switch (severity) {
case org.lwjgl.opengl.GL43.GL_DEBUG_SEVERITY_NOTIFICATION -> "NOTIFICATION";
case org.lwjgl.opengl.GL43.GL_DEBUG_SEVERITY_HIGH -> "HIGH";
case org.lwjgl.opengl.GL43.GL_DEBUG_SEVERITY_MEDIUM -> "MEDIUM";
case org.lwjgl.opengl.GL43.GL_DEBUG_SEVERITY_LOW -> "LOW";
default -> String.format("Unknown [0x%X]", severity);
};
}

private static void setupDebugMessageCallback() {
org.lwjgl.opengl.GLCapabilities caps = org.lwjgl.opengl.GL.getCapabilities();
final java.io.PrintStream stream = org.lwjgl.system.APIUtil.DEBUG_STREAM;
if (caps.OpenGL43) {
org.lwjgl.system.APIUtil.apiLog("[GL] Using OpenGL 4.3 for error logging.");
org.lwjgl.opengl.GLDebugMessageCallback proc = org.lwjgl.opengl.GLDebugMessageCallback
.create((source, type, id, severity, length, message, userParam) -> {
String level;
if (severity == org.lwjgl.opengl.GL43.GL_DEBUG_SEVERITY_NOTIFICATION
|| severity == org.lwjgl.opengl.GL43.GL_DEBUG_SEVERITY_LOW) level = "info ";
else if (severity == org.lwjgl.opengl.GL43.GL_DEBUG_SEVERITY_MEDIUM) level = "warn ";
else level = "error";
stream.println("[" + level + "] OpenGL debug message");
printDetail(stream, "ID", String.format("0x%X", id));
printDetail(stream, "Source", getDebugSource(source));
printDetail(stream, "Type", getDebugType(type));
printDetail(stream, "Severity", getDebugSeverity(severity));
printDetail(stream, "Message", org.lwjgl.opengl.GLDebugMessageCallback.getMessage(length, message));
printTrace(stream);

});
org.lwjgl.opengl.GL43.glDebugMessageCallback(proc, org.lwjgl.system.MemoryUtil.NULL);
if ((org.lwjgl.opengl.GL11.glGetInteger(org.lwjgl.opengl.GL43.GL_CONTEXT_FLAGS)
& org.lwjgl.opengl.GL43.GL_CONTEXT_FLAG_DEBUG_BIT) == 0) {
org.lwjgl.system.APIUtil.apiLog("[GL] Warning: A non-debug context may not produce any debug output.");
org.lwjgl.opengl.GL11.glEnable(org.lwjgl.opengl.GL43.GL_DEBUG_OUTPUT);
}
org.lwjgl.opengl.GL11.glEnable(org.lwjgl.opengl.GL43.GL_DEBUG_OUTPUT_SYNCHRONOUS);
}
}

}

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