Reapplying the render state fix CCLabelTTF. Looks like it was accidentally removed when reverting other changes.

Author: slembcke

cocos2d/CCLabelTTF.m

@@ -329,6 +329,20 @@ - (void) setTextureDirty
     _isTextureDirty = YES;
 }
 
+-(CCRenderState *)renderState
+{
+	if(_renderState == nil){
+		// Allowing the uniforms to be copied speeds up the rendering by making the render state immutable.
+		// Copy the uniforms if custom uniforms are not being used.
+		BOOL copyUniforms = self.hasDefaultShaderUniforms;
+		
+		// Create an uncached renderstate so the texture can be released before the renderstate cache is flushed.
+		_renderState = [CCRenderState renderStateWithBlendMode:_blendMode shader:_shader shaderUniforms:self.shaderUniforms copyUniforms:copyUniforms];
+	}
+	
+	return _renderState;
+}
+
 
 #pragma mark -
 #pragma mark Render Font Mac & iOS 6