From: James Zern <jzern@google.com>
Date: Fri, 1 Apr 2016 19:21:59 +0000 (-0700)
Subject: vpx_fdctNxN_1_c: remove unnecessary store
X-Git-Tag: v1.6.0~260^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f4cae05cd40a1088616010f088c03152c99f0a4f;p=platform%2Fupstream%2Flibvpx.git

vpx_fdctNxN_1_c: remove unnecessary store

only output[0] needs to be set, the other values will be ignored in this
case.

Change-Id: I8e9692fc0d6d85700ba46f70c2e899a956023910
---

diff --git a/vpx_dsp/fwd_txfm.c b/vpx_dsp/fwd_txfm.c
index 58d5f0c..39596b1 100644
--- a/vpx_dsp/fwd_txfm.c
+++ b/vpx_dsp/fwd_txfm.c
@@ -85,7 +85,6 @@ void vpx_fdct4x4_1_c(const int16_t *input, tran_low_t *output, int stride) {
       sum += input[r * stride + c];
 
   output[0] = sum << 1;
-  output[1] = 0;
 }
 
 void vpx_fdct8x8_c(const int16_t *input, tran_low_t *final_output, int stride) {
@@ -182,7 +181,6 @@ void vpx_fdct8x8_1_c(const int16_t *input, tran_low_t *output, int stride) {
       sum += input[r * stride + c];
 
   output[0] = sum;
-  output[1] = 0;
 }
 
 void vpx_fdct16x16_c(const int16_t *input, tran_low_t *output, int stride) {
@@ -373,7 +371,6 @@ void vpx_fdct16x16_1_c(const int16_t *input, tran_low_t *output, int stride) {
       sum += input[r * stride + c];
 
   output[0] = sum >> 1;
-  output[1] = 0;
 }
 
 static INLINE tran_high_t dct_32_round(tran_high_t input) {
@@ -777,7 +774,6 @@ void vpx_fdct32x32_1_c(const int16_t *input, tran_low_t *output, int stride) {
       sum += input[r * stride + c];
 
   output[0] = (tran_low_t)(sum >> 3);
-  output[1] = 0;
 }
 
 #if CONFIG_VP9_HIGHBITDEPTH