From 3c6ae62e0f9faeab0242fca2d19d61e64a7c8a6e Mon Sep 17 00:00:00 2001
From: Ethan Nicholas <ethannicholas@google.com>
Date: Tue, 24 Apr 2018 13:06:09 -0400
Subject: cache SkSL headers

This reduces the cost of successive shader compilations by caching the
results of compiling SkSL's headers.

Bug: skia:
Change-Id: If7fc21a9877021c4025ad99dd0981523a25855e0
Reviewed-on: https://skia-review.googlesource.com/123422
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
---
 src/sksl/SkSLIRGenerator.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/sksl/SkSLIRGenerator.h')

diff --git a/src/sksl/SkSLIRGenerator.h b/src/sksl/SkSLIRGenerator.h
index c78c195c0b..2a52e04b54 100644
--- a/src/sksl/SkSLIRGenerator.h
+++ b/src/sksl/SkSLIRGenerator.h
@@ -86,7 +86,8 @@ private:
      * Prepare to compile a program. Resets state, pushes a new symbol table, and installs the
      * settings.
      */
-    void start(const Program::Settings* settings);
+    void start(const Program::Settings* settings,
+               std::vector<std::unique_ptr<ProgramElement>>* inherited);
 
     /**
      * Performs cleanup after compilation is complete.
@@ -182,7 +183,7 @@ private:
     ErrorReporter& fErrors;
     int fInvocations;
     std::vector<std::unique_ptr<ProgramElement>>* fProgramElements;
-    Variable* fSkPerVertex;
+    const Variable* fSkPerVertex = nullptr;
     Variable* fRTAdjust;
     Variable* fRTAdjustInterfaceBlock;
     int fRTAdjustFieldIndex;
-- 
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