Merge pull request #554 from TehLeo/patch-2

Fix for MTR Framebuffers

jme3-core/src/main/java/com/jme3/renderer/opengl/GLRenderer.java

@@ -1675,7 +1675,6 @@ public final class GLRenderer implements Renderer {
                                 + " by the video hardware!");
                     }
 
-                    if (context.boundDrawBuf != MRT_OFF + fb.getNumColorBuffers()) {
                     intBuf16.clear();
                     for (int i = 0; i < fb.getNumColorBuffers(); i++) {
                         intBuf16.put(GLFbo.GL_COLOR_ATTACHMENT0_EXT + i);
@@ -1684,7 +1683,7 @@ public final class GLRenderer implements Renderer {
                     intBuf16.flip();
                     glext.glDrawBuffers(intBuf16);
                     context.boundDrawBuf = MRT_OFF + fb.getNumColorBuffers();
-                    }
+                    
                 } else {
                     RenderBuffer rb = fb.getColorBuffer(fb.getTargetIndex());
                     // select this draw buffer