Tweak bloom, remove pistol spread

shader/texture/bloomBlur.frag

@@ -1,48 +1,41 @@
 #version 430 core
 in vec2 vTexPos;
 out vec4 fColor;
-const vec2 winSize = vec2 (300,300);
+const vec2 winSize = vec2 (300.0,300.0);
 // note that the above opening bracket should be the first in this file
 // this is so that the window size can be extracted and the shader recompiled on
 // the fly
 uniform sampler2D screenTexture;
-
-const float hOff = 3.0 / winSize.x;
-const float vOff = 3.0 / winSize.y;
-const float frac = 1.0 / 9;
-const vec2 off[9] = vec2[]
+const float hOff = 3 / winSize.x;
+const float vOff = 3 / winSize.y;
+//const vec2 off[9] = vec2[]
+//    ( vec2( hOff, vOff )
+//    , vec2( hOff,  0.0 )
+//    , vec2( hOff,-vOff )
+//    , vec2(  0.0, vOff )
+//    , vec2(  0.0,  0.0 )
+//    , vec2(  0.0,-hOff )
+//    , vec2(-hOff, vOff )
+//    , vec2(-hOff,  0.0 )
+//    , vec2(-hOff,-vOff )
+//    );
+const vec2 fiveOff[5] = vec2[]
     ( vec2( hOff, vOff )
-    , vec2( hOff,  0.0 )
     , vec2( hOff,-vOff )
-    , vec2(  0.0, vOff )
     , vec2(  0.0,  0.0 )
-    , vec2(  0.0,-hOff )
     , vec2(-hOff, vOff )
-    , vec2(-hOff,  0.0 )
     , vec2(-hOff,-vOff )
     );
-const vec2 fiveOff[5] = vec2[]
-    ( vec2( vOff, hOff )
-    , vec2( vOff,-hOff )
-    , vec2(  0.0,  0.0 )
-    , vec2(-vOff, hOff )
-    , vec2(-vOff,-hOff )
-    );
-vec4 combinef (vec4 ac, vec4 bc)
-//{ return vec4 (max(ac.x,bc.x),max(ac.y,bc.y),max(ac.z,bc.z),ac.w + bc.w -
-//        ac.w*bc.w);
-//{ return vec4 (max(ac.x,bc.x),max(ac.y,bc.y),max(ac.z,bc.z),ac.w + bc.w);
-{ return vec4 (ac.rgb + bc.rgb * bc.a , ac.a + bc.a );
-}
 void main()
 {
-    vec4 sumFive = vec4 (0,0,0,0);
+    vec4 sumFive = vec4 (0.0,0.0,0.0,0.0);
     for (int i=0; i<5; i++)
     {
         sumFive += vec4(texture(screenTexture, vTexPos + fiveOff[i]));
     }
+    fColor = vec4 ( max( (sumFive / 10) , texture(screenTexture,vTexPos) ) );   
     //fColor = max(texture(screenTexture,vTexPos), sumFive / 5);   
-    fColor = vec4 ( (sumFive / 5).rgb, max((sumFive/5).a,texture(screenTexture,vTexPos).a) );   
+    //fColor = vec4 ( (sumFive / 5).rgb, max((sumFive/5.0).a,texture(screenTexture,vTexPos).a) );   
 //    vec4 sampleTex[9];
 //    for(int i=0; i<9; i++)
 //    {