Fixed initializing the 'leave' enable mask on every shader iteration.

src/Shader/PixelRoutine.cpp

@@ -3781,6 +3781,11 @@ namespace sw
 		r.enableIndex = 0;
 		r.stackIndex = 0;
 
+		if(shader->containsLeaveInstruction())
+		{
+			r.enableLeave = Int4(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF);
+		}
+
 		bool out[4][4] = {false};
 
 		// Create all call site return blocks up front

src/Shader/PixelRoutine.hpp

@@ -66,11 +66,6 @@ namespace sw
 					enableContinue = Int4(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF);
 				}
 
-				if(shader && shader->containsLeaveInstruction())
-				{
-					enableLeave = Int4(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF);
-				}
-
 				occlusion = 0;
 				
 				#if PERF_PROFILE

src/Shader/VertexProgram.cpp

@@ -70,6 +70,11 @@ namespace sw
 		r.enableIndex = 0;
 		r.stackIndex = 0;
 
+		if(shader->containsLeaveInstruction())
+		{
+			r.enableLeave = Int4(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF);
+		}
+
 		// Create all call site return blocks up front
 		for(int i = 0; i < shader->getLength(); i++)
 		{

src/Shader/VertexRoutine.hpp

@@ -41,11 +41,6 @@ namespace sw
 				{
 					enableContinue = Int4(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF);
 				}
-
-				if(shader && shader->containsLeaveInstruction())
-				{
-					enableLeave = Int4(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF);
-				}
 			}
 
 			Pointer<Byte> data;