From 9d770148ca221279ddb4b733368d0628dd7dbaf3 Mon Sep 17 00:00:00 2001
From: Elias Naur <elias.naur@gmail.com>
Date: Tue, 18 Jan 2005 11:58:33 +0000
Subject: [PATCH] Added supported check to Pbuffer constructor

---
 src/java/org/lwjgl/opengl/Pbuffer.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/java/org/lwjgl/opengl/Pbuffer.java b/src/java/org/lwjgl/opengl/Pbuffer.java
index 06e936aa..05ee00c1 100644
--- a/src/java/org/lwjgl/opengl/Pbuffer.java
+++ b/src/java/org/lwjgl/opengl/Pbuffer.java
@@ -175,6 +175,8 @@ public final class Pbuffer {
 	 * 						 with the Display context (if created).
 	 */
 	public Pbuffer(int width, int height, PixelFormat pixel_format, RenderTexture renderTexture, Pbuffer shared_context) throws LWJGLException {
+		if ((getPbufferCaps() & PBUFFER_SUPPORTED) == 0)
+			throw new IllegalStateException("Pbuffers are not supported");
 		this.width = width;
 		this.height = height;
 		this.handle = createPbuffer(width, height, pixel_format, renderTexture, shared_context != null ? shared_context.handle : null);