Merge pull request #441 from m0ppers/rendertargets-with-postprocess

useCameraPostProcess whenever there is a special camera in use

Babylon/babylon.scene.ts

@@ -1255,7 +1255,8 @@
                     var renderTarget = this._renderTargets.data[renderIndex];
                     if (renderTarget._shouldRender()) {
                         this._renderId++;
-                        renderTarget.render(false, this.dumpNextRenderTargets);
+                        var hasSpecialRenderTargetCamera = renderTarget.activeCamera && renderTarget.activeCamera !== this.activeCamera;
+                        renderTarget.render(hasSpecialRenderTargetCamera, this.dumpNextRenderTargets);
                     }
                 }
                 Tools.EndPerformanceCounter("Render targets", this._renderTargets.length > 0);
@@ -1457,7 +1458,7 @@
                         // Camera
                         this.updateTransformMatrix();
 
-                        renderTarget.render(false, this.dumpNextRenderTargets);
+                        renderTarget.render(currentActiveCamera !== this.activeCamera, this.dumpNextRenderTargets);
                     }
                 }
                 Tools.EndPerformanceCounter("Custom render targets", this.customRenderTargets.length > 0);
@@ -2091,4 +2092,4 @@
             return this._getByTags(this.materials, tagsQuery, forEach).concat(this._getByTags(this.multiMaterials, tagsQuery, forEach));
         }
     }
-} 
+}