commit e9b3f60a1fce262cb1f94db7f7fe4475b4bbab47
author daniel@transgaming.com <daniel@transgaming.com@736b8ea6-26fd-11df-bfd4-992fa37f6226> Wed Jul 11 20:37:31 2012 +0000
committer daniel@transgaming.com <daniel@transgaming.com@736b8ea6-26fd-11df-bfd4-992fa37f6226> Wed Jul 11 20:37:31 2012 +0000
tree ec0af5d2ee346269a5600fab710d90b949c002a4
parent 0933b0ccd0f0ab3f84ecfb620639c40a4c794560

Keep track of the index name of excessive loops.

TRAC #21167
ISSUE=338
Signed-off-by: Daniel Koch
Author: Nicolas Capens

git-svn-id: https://angleproject.googlecode.com/svn/trunk@1210 736b8ea6-26fd-11df-bfd4-992fa37f6226

src/compiler/OutputHLSL.cpp

diff --git a/src/compiler/OutputHLSL.cpp b/src/compiler/OutputHLSL.cpp
index c52f61c..e33406b 100644
--- a/src/compiler/OutputHLSL.cpp
+++ b/src/compiler/OutputHLSL.cpp
@@ -87,6 +87,8 @@
     mContainsLoopDiscontinuity = false;
     mOutputLod0Function = false;
     mInsideDiscontinuousLoop = false;
+
+    mExcessiveLoopIndex = NULL;
 }
 
 OutputHLSL::~OutputHLSL()
@@ -2052,6 +2054,9 @@
                 return false;   // Not an excessive loop
             }
 
+            TIntermSymbol *restoreIndex = mExcessiveLoopIndex;
+            mExcessiveLoopIndex = index;
+
             out << "{int ";
             index->traverse(this);
             out << ";\n";
@@ -2095,6 +2100,8 @@
             
             out << "}";
 
+            mExcessiveLoopIndex = restoreIndex;
+
             return true;
         }
         else UNIMPLEMENTED();

src/compiler/OutputHLSL.h

diff --git a/src/compiler/OutputHLSL.h b/src/compiler/OutputHLSL.h
index ea28a3c..dc843fb 100644
--- a/src/compiler/OutputHLSL.h
+++ b/src/compiler/OutputHLSL.h
@@ -144,6 +144,8 @@
     bool mContainsLoopDiscontinuity;
     bool mOutputLod0Function;
     bool mInsideDiscontinuousLoop;
+
+    TIntermSymbol *mExcessiveLoopIndex;
 };
 }