1.0 mFadeIN = tex2D( fadeMask, float2( object.fadeProgress.x, 0 ) + ( 1 - mUV ) ).r; // 1.0 ==> -1.0 mFadeOUT = tex2D( fadeMask, float2( object.fadeProgress.y, 0 ) + mUV ).r; // ================================= mResultAlpha = saturate(mResultAlpha * mFadeIN * mFadeOUT); globals.gAlpha = mResultAlpha * globals.gVertexColor.a; ]]>