commit c65e79d2e5d0d0ff42d17198ca9f5960e802ea55
author Alex Converse <aconverse@google.com> Thu Aug 06 13:46:28 2015 -0700
committer Alex Converse <aconverse@google.com> Fri Aug 07 11:48:31 2015 -0700
tree 67269ec8f5efad51759d68b9c80fcb442504d26f
parent 17cfee3cb55b016aa2c1677bdebb9d2b8d0d7f3d

ssim: Replace unsigned long with uint32_t.

The assembly only writes the low 4 bytes, and the HBD version only uses
uint32_t bytes.

Change-Id: Ie3694ecda511c231e55870df814cbae30e588073

vpx_dsp/ssim.h

diff --git a/vpx_dsp/ssim.h b/vpx_dsp/ssim.h
index b1579f7..e90bb6e 100644
--- a/vpx_dsp/ssim.h
+++ b/vpx_dsp/ssim.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef VPX_ENCODER_VP9_SSIM_H_
-#define VPX_ENCODER_VP9_SSIM_H_
+#ifndef VPX_DSP_SSIM_H_
+#define VPX_DSP_SSIM_H_
 
 #ifdef __cplusplus
 extern "C" {
@@ -29,19 +29,19 @@
 // metrics used for calculating ssim, ssim2, dssim, and ssimc
 typedef struct {
   // source sum ( over 8x8 region )
-  uint64_t sum_s;
+  uint32_t sum_s;
 
   // reference sum (over 8x8 region )
-  uint64_t sum_r;
+  uint32_t sum_r;
 
   // source sum squared ( over 8x8 region )
-  uint64_t sum_sq_s;
+  uint32_t sum_sq_s;
 
   // reference sum squared (over 8x8 region )
-  uint64_t sum_sq_r;
+  uint32_t sum_sq_r;
 
   // sum of source times reference (over 8x8 region)
-  uint64_t sum_sxr;
+  uint32_t sum_sxr;
 
   // calculated ssim score between source and reference
   double ssim;
@@ -102,4 +102,4 @@
 }  // extern "C"
 #endif
 
-#endif  // VPX_ENCODER_VP9_SSIM_H_
+#endif  // VPX_DSP_SSIM_H_