commit eafdb22c36f2077815eadf2a1db0fb6547bf0241
author Nicolas Capens <capn@google.com> Fri May 15 15:24:08 2015 -0400
committer Nicolas Capens <capn@google.com> Fri May 15 20:40:18 2015 +0000
tree be2320f37392bb09897b42d399467b01efc1d6c4
parent 84c9cf00cb24f89a39a9e7b27c78528473e99218

Analyze the shader for define instructions.

This eliminates the need to specify if shaders can contain defined
constant values in the front-end using a global variable.

Change-Id: If7802a2743c0afa650a2631cd7945c8b3d7cf645
Reviewed-on: https://swiftshader-review.googlesource.com/3152
Reviewed-by: Greg Hartman <ghartman@google.com>
Tested-by: Greg Hartman <ghartman@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>

src/Shader/Shader.hpp

diff --git a/src/Shader/Shader.hpp b/src/Shader/Shader.hpp
index 8c4fe3d..d4fd609 100644
--- a/src/Shader/Shader.hpp
+++ b/src/Shader/Shader.hpp
@@ -519,6 +519,7 @@
 		bool containsBreakInstruction() const;

 		bool containsContinueInstruction() const;

 		bool containsLeaveInstruction() const;

+		bool containsDefineInstruction() const;

 		bool usesSampler(int i) const;

 

 		struct Semantic

@@ -593,6 +594,7 @@
 		bool containsBreak;

 		bool containsContinue;

 		bool containsLeave;

+		bool containsDefine;

 	};

 }