Add static_use to shader variable info query.

BUG=249018
ANGLEBUG=465
R=kbr@chromium.org

Review URL: https://codereview.appspot.com/13158043

1 files changed, 6 insertions, 1 deletions

diff --git a/include/GLSLANG/ShaderLang.h b/include/GLSLANG/ShaderLang.h
index a40a20a3..442b5a2b 100644
--- a/include/GLSLANG/ShaderLang.h
+++ b/include/GLSLANG/ShaderLang.h
@@ -37,7 +37,7 @@ extern "C" {
 
 // Version number for shader translation API.
 // It is incremented every time the API changes.
-#define ANGLE_SH_VERSION 121
+#define ANGLE_SH_VERSION 122
 
 //
 // The names of the following enums have been derived by replacing GL prefix
@@ -413,6 +413,10 @@ COMPILER_EXPORT void ShGetObjectCode(const ShHandle handle, char* objCode);
 // size: Returns the size of the variable.
 // type: Returns the data type of the variable.
 // precision: Returns the precision of the variable.
+// staticUse: Returns 1 if the variable is accessed in a statement after
+//            pre-processing, whether or not run-time flow of control will
+//            cause that statement to be executed.
+//            Returns 0 otherwise.
 // name: Returns a null terminated string containing the name of the
 //       variable. It is assumed that name has enough memory to accormodate
 //       the variable name. The size of the buffer required to store the
@@ -431,6 +435,7 @@ COMPILER_EXPORT void ShGetVariableInfo(const ShHandle handle,
                                        int* size,
                                        ShDataType* type,
                                        ShPrecisionType* precision,
+                                       int* staticUse,
                                        char* name,
                                        char* mappedName);