From 41d9825b9aa1eb986990cd43513f7bdc6be0b88e Mon Sep 17 00:00:00 2001
From: Jason Sams <rjsams@android.com>
Date: Thu, 5 Aug 2010 18:11:49 -0700
Subject: Fix length normilization bug in rsMatrixLoadRotate.

Change-Id: Ibdc1a64f2db6110acd971f8cacd6b1f9c09b02de
---
 libs/rs/rsMatrix.cpp        | 2 +-
 libs/rs/scriptc/rs_core.rsh | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

(limited to 'libs/rs')

diff --git a/libs/rs/rsMatrix.cpp b/libs/rs/rsMatrix.cpp
index 2f2140523c4e..94eef136262e 100644
--- a/libs/rs/rsMatrix.cpp
+++ b/libs/rs/rsMatrix.cpp
@@ -73,7 +73,7 @@ void Matrix::loadRotate(float rot, float x, float y, float z)
     s = sinf(rot);
 
     const float len = sqrtf(x*x + y*y + z*z);
-    if (!(len != 1)) {
+    if (len != 1) {
         const float recipLen = 1.f / len;
         x *= recipLen;
         y *= recipLen;
diff --git a/libs/rs/scriptc/rs_core.rsh b/libs/rs/scriptc/rs_core.rsh
index 01b039f6dee1..93e009a2ad36 100644
--- a/libs/rs/scriptc/rs_core.rsh
+++ b/libs/rs/scriptc/rs_core.rsh
@@ -260,7 +260,7 @@ rsMatrixLoadRotate(rs_matrix4x4 *m, float rot, float x, float y, float z) {
     s = sin(rot);
 
     const float len = x*x + y*y + z*z;
-    if (!(len != 1)) {
+    if (len != 1) {
         const float recipLen = 1.f / sqrt(len);
         x *= recipLen;
         y *= recipLen;
-- 
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