From e25e5bae909a4927a871bec07e74436f1f9e0c55 Mon Sep 17 00:00:00 2001
From: Pavel Krajcevski <pavel@cs.unc.edu>
Date: Sat, 15 Sep 2012 10:29:36 -0400
Subject: [PATCH] Add flag to modify the number of compressions in order to
 take an average of the compression time.

---
 CLTool/src/clunix.cpp  | 14 ++++++++++++++
 Core/include/TexComp.h |  1 +
 2 files changed, 15 insertions(+)

diff --git a/CLTool/src/clunix.cpp b/CLTool/src/clunix.cpp
index b6b5675..de081d1 100644
--- a/CLTool/src/clunix.cpp
+++ b/CLTool/src/clunix.cpp
@@ -18,11 +18,24 @@ int main(int argc, char **argv) {
 
   int quality = 50;
   int numThreads = 1;
+  int numCompressions = 1;
   bool bUseSIMD = false;
   
   bool knowArg = false;
   do {
     knowArg = false;
+
+    if(strcmp(argv[fileArg], "-n") == 0) {
+      fileArg++;
+
+      if(fileArg == argc || (numCompressions = atoi(argv[fileArg])) < 0) {
+        PrintUsage();
+        exit(1);
+      }
+
+      fileArg++;
+      knowArg = true;
+    }
     
     if(strcmp(argv[fileArg], "-s") == 0) {
       fileArg++;
@@ -67,6 +80,7 @@ int main(int argc, char **argv) {
   settings.bUseSIMD = bUseSIMD;
   settings.iNumThreads = numThreads;
   settings.iQuality = quality;
+  settings.iNumCompressions = numCompressions;
 
   CompressedImage *ci = CompressImage(file, settings);
 
diff --git a/Core/include/TexComp.h b/Core/include/TexComp.h
index e10fac1..5b4598f 100644
--- a/Core/include/TexComp.h
+++ b/Core/include/TexComp.h
@@ -10,6 +10,7 @@ struct SCompressionSettings {
   bool bUseSIMD;
   int iNumThreads;
   int iQuality;
+  int iNumCompressions;
 };
 
 extern CompressedImage * CompressImage(