sunBokeh feature added

Engine/source/T3D/lightFlareData.cpp

@@ -121,6 +121,7 @@ LightFlareData::LightFlareData()
    mElementCount( 0 ),
    mScale( 1.0f ),
    mOcclusionRadius( 0.0f ),
+   mVisibility( 1.0f ),  //sunBokeh feature
    mRenderReflectPass( true )
 {
    dMemset( mElementRect, 0, sizeof( RectF ) * MAX_ELEMENTS );   
@@ -445,6 +446,8 @@ void LightFlareData::prepRender( SceneRenderState *state, LightFlareState *flare
    const RectI &viewport = GFX->getViewport();
    Point3F oneOverViewportExtent( 1.0f / (F32)viewport.extent.x, 1.0f / (F32)viewport.extent.y, 0.0f );
 
+   // Sun visibility, assume 0 at start of frame  
+   mVisibility = 0;  //sunBokeh feature
    // Really convert it to screen space.
    lightPosSS.x -= viewport.point.x;
    lightPosSS.y -= viewport.point.y;
@@ -514,6 +517,7 @@ void LightFlareData::prepRender( SceneRenderState *state, LightFlareState *flare
    // These are the factors which affect the "alpha" of the flare effect.
    // Modulate more in as appropriate.
    ColorF baseColor = ColorF::WHITE * lightSourceBrightnessScale * occlusionFade;
+   mVisibility      = lightSourceBrightnessScale * fadeInOutScale * occlusionFade;  //sunBokeh feature
 
    // Setup the vertex buffer for the maximum flare elements.
    const U32 vertCount = 4 * mElementCount;

Engine/source/T3D/lightFlareData.h

@@ -94,6 +94,8 @@ public:
 
    /// Submits render instances for corona and flare effects.
    void prepRender( SceneRenderState *state, LightFlareState *flareState );
+   /// sunBokeh feature
+   F32 getVisibility() const { return mVisibility; }  
 
 protected:
 
@@ -112,7 +114,7 @@ protected:
    static Point3F sBasePoints[4];
 
    // Fields...
-
+   F32 mVisibility;  //sunBokeh feature
    F32 mScale;
    bool mFlareEnabled;
    String mFlareTextureName;