Optimizations

CesiumGS · Nov 22, 2014 · 14ff0df · 14ff0df
1 parent 21410e6
commit 14ff0df
Showing 1 changed file with 3 additions and 9 deletions.
diff --git a/Source/Core/Matrix4.js b/Source/Core/Matrix4.js
@@ -1551,15 +1551,12 @@ define([
         var left0 = left[0];
         var left1 = left[1];
         var left2 = left[2];
-        var left3 = left[3];
         var left4 = left[4];
         var left5 = left[5];
         var left6 = left[6];
-        var left7 = left[7];
         var left8 = left[8];
         var left9 = left[9];
         var left10 = left[10];
-        var left11 = left[11];
 
         var right0 = right[0];
         var right1 = right[1];
@@ -1574,30 +1571,27 @@ define([
         var column0Row0 = left0 * right0 + left4 * right1 + left8 * right2;
         var column0Row1 = left1 * right0 + left5 * right1 + left9 * right2;
         var column0Row2 = left2 * right0 + left6 * right1 + left10 * right2;
-        var column0Row3 = left3 * right0 + left7 * right1 + left11 * right2;
 
         var column1Row0 = left0 * right4 + left4 * right5 + left8 * right6;
         var column1Row1 = left1 * right4 + left5 * right5 + left9 * right6;
         var column1Row2 = left2 * right4 + left6 * right5 + left10 * right6;
-        var column1Row3 = left3 * right4 + left7 * right5 + left11 * right6;
 
         var column2Row0 = left0 * right8 + left4 * right9 + left8 * right10;
         var column2Row1 = left1 * right8 + left5 * right9 + left9 * right10;
         var column2Row2 = left2 * right8 + left6 * right9 + left10 * right10;
-        var column2Row3 = left3 * right8 + left7 * right9 + left11 * right10;
 
         result[0] = column0Row0;
         result[1] = column0Row1;
         result[2] = column0Row2;
-        result[3] = column0Row3;
+        result[3] = 0.0;
         result[4] = column1Row0;
         result[5] = column1Row1;
         result[6] = column1Row2;
-        result[7] = column1Row3;
+        result[7] = 0.0;
         result[8] = column2Row0;
         result[9] = column2Row1;
         result[10] = column2Row2;
-        result[11] = column2Row3;
+        result[11] = 0.0;
         result[12] = left[12];
         result[13] = left[13];
         result[14] = left[14];