Remove unnecessary attribute and varying type modifiers

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=5007

Change-Id: Ic9fefe09221d5e367b5aa5dd0084fc7d6631998c
Reviewed-on: https://skia-review.googlesource.com/5007
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>

1 files changed, 2 insertions, 6 deletions

diff --git a/src/gpu/glsl/GrGLSLShaderVar.h b/src/gpu/glsl/GrGLSLShaderVar.h
index 35ac4bcb84..74afed8cda 100644
--- a/src/gpu/glsl/GrGLSLShaderVar.h
+++ b/src/gpu/glsl/GrGLSLShaderVar.h
@@ -216,21 +216,17 @@ private:
         switch (t) {
             case kNone_TypeModifier:
                 return "";
-            case kAttribute_TypeModifier: // fall through
-            case kVaryingIn_TypeModifier: // fall through
             case kIn_TypeModifier:
                 return "in";
             case kInOut_TypeModifier:
                 return "inout";
-            case kVaryingOut_TypeModifier: // fall through
             case kOut_TypeModifier:
                 return "out";
             case kUniform_TypeModifier:
                 return "uniform";
-            default:
-                SkFAIL("Unknown shader variable type modifier.");
-                return ""; // suppress warning
         }
+        SkFAIL("Unknown shader variable type modifier.");
+        return ""; // suppress warning
     }
 
     /// Work around driver bugs on some hardware that don't correctly