From 86bb0f6d0e8ebaebaae0facc321fa270d7958f2d Mon Sep 17 00:00:00 2001
From: Pavel Krajcevski <pavel@cs.unc.edu>
Date: Fri, 11 Oct 2013 13:09:33 -0400
Subject: [PATCH] Add SSIM report to command line tools...

---
 CLTool/src/clunix.cpp  | 9 +++++++++
 CLTool/src/clwin32.cpp | 9 +++++++++
 2 files changed, 18 insertions(+)

diff --git a/CLTool/src/clunix.cpp b/CLTool/src/clunix.cpp
index 131f414..303e42b 100644
--- a/CLTool/src/clunix.cpp
+++ b/CLTool/src/clunix.cpp
@@ -260,6 +260,15 @@ int main(int argc, char **argv) {
     fprintf(stderr, "Error computing PSNR\n");
   }
 
+  double MSSIM;
+  double SSIM = img.ComputeSSIM(ci, &MSSIM);
+  if(SSIM > 0.0) {
+    fprintf(stdout, "SSIM: %.9f\n", SSIM);
+    fprintf(stdout, "MSSIM: %.9f\n", MSSIM);
+  } else {
+    fprintf(stderr, "Error computing MSSIM\n");
+  }
+
   if(format == eCompressionFormat_BPTC) {
     strcat(basename, "-bc7.png");
   } else if(format == eCompressionFormat_PVRTC) {
diff --git a/CLTool/src/clwin32.cpp b/CLTool/src/clwin32.cpp
index cd24835..a24418a 100644
--- a/CLTool/src/clwin32.cpp
+++ b/CLTool/src/clwin32.cpp
@@ -264,6 +264,15 @@ int _tmain(int argc, _TCHAR* argv[])
     fprintf(stderr, "Error computing PSNR\n");
   }
 
+  double MSSIM;
+  double SSIM = img.ComputeSSIM(ci, &MSSIM);
+  if(SSIM > 0.0) {
+    fprintf(stdout, "SSIM: %.9f\n", SSIM);
+    fprintf(stdout, "MSSIM: %.9f\n", MSSIM);
+  } else {
+    fprintf(stderr, "Error computing MSSIM\n");
+  }
+
   if(format == eCompressionFormat_BPTC) {
     strcat_s(basename, "-bc7.png");
   } else if(format == eCompressionFormat_PVRTC) {