[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [47879] trunk/blender/source/blender/ compositor/operations/COM_GlareFogGlowOperation.cpp: minor change to r47872 , multiply both values as unsigned ints before converting to float.

[Campbell Barton]

Revision: 47879
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=47879
Author:   campbellbarton
Date:     2012-06-14 10:03:23 +0000 (Thu, 14 Jun 2012)
Log Message:
-----------
minor change to r47872, multiply both values as unsigned ints before converting to float.

Revision Links:
--------------
    http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=47872

Modified Paths:
--------------
    trunk/blender/source/blender/compositor/operations/COM_GlareFogGlowOperation.cpp

Modified: trunk/blender/source/blender/compositor/operations/COM_GlareFogGlowOperation.cpp
===================================================================
--- trunk/blender/source/blender/compositor/operations/COM_GlareFogGlowOperation.cpp	2012-06-14 09:48:27 UTC (rev 47878)
+++ trunk/blender/source/blender/compositor/operations/COM_GlareFogGlowOperation.cpp	2012-06-14 10:03:23 UTC (rev 47879)
@@ -382,14 +382,14 @@
 	BLI_init_rcti(&kernelRect, 0, sz, 0, sz);
 	ckrn = new MemoryBuffer(NULL, &kernelRect);
 
-	scale = 0.25f * sqrtf((float)sz * sz);
+	scale = 0.25f * sqrtf((float)(sz * sz));
 
 	for (y = 0; y < sz; ++y) {
-		v = 2.f * (y / (float)sz) - 1.f;
+		v = 2.f * (y / (float)sz) - 1.0f;
 		for (x = 0; x < sz; ++x) {
-			u = 2.f * (x / (float)sz) - 1.f;
+			u = 2.f * (x / (float)sz) - 1.0f;
 			r = (u * u + v * v) * scale;
-			d = -sqrtf(sqrtf(sqrtf(r))) * 9.f;
+			d = -sqrtf(sqrtf(sqrtf(r))) * 9.0f;
 			fcol[0] = expf(d * cs_r), fcol[1] = expf(d * cs_g), fcol[2] = expf(d * cs_b);
 			// linear window good enough here, visual result counts, not scientific analysis
 			//w = (1.f-fabs(u))*(1.f-fabs(v));