Remove unused fRequiresVertexShader data member from OptDrawState

BUG=skia:
R=jvanverth@google.com

Author: egdaniel@google.com

Review URL: https://codereview.chromium.org/578323003

2 files changed, 0 insertions, 7 deletions

diff --git a/src/gpu/GrOptDrawState.cpp b/src/gpu/GrOptDrawState.cpp
index 70209e175..8653a8bd2 100644
--- a/src/gpu/GrOptDrawState.cpp
+++ b/src/gpu/GrOptDrawState.cpp
@@ -245,10 +245,6 @@ void GrOptDrawState::getStageStats() {
     // actually generating some effect code
     fRequiresLocalCoordAttrib = this->hasLocalCoordAttribute() && this->numTotalStages() > 0;
 
-    // if 1 == fVACount then that VA must be position, otherwise it contains some attribute which
-    // will require a vertexShader
-    fRequiresVertexShader = fVACount > 1;
-
     fReadsDst = false;
     fReadsFragPosition = false;
 
@@ -263,7 +259,6 @@ void GrOptDrawState::getStageStats() {
     if (this->hasGeometryProcessor()) {
         const GrGeometryStage& stage = *this->getGeometryProcessor();
         fReadsFragPosition = fReadsFragPosition || stage.getProcessor()->willReadFragmentPosition();
-        SkASSERT(fRequiresVertexShader);
     }
 }
 
diff --git a/src/gpu/GrOptDrawState.h b/src/gpu/GrOptDrawState.h
index 9445d334a..b4f59d3a7 100644
--- a/src/gpu/GrOptDrawState.h
+++ b/src/gpu/GrOptDrawState.h
@@ -25,7 +25,6 @@ public:
 
     bool readsDst() const { return fReadsDst; }
     bool readsFragPosition() const { return fReadsFragPosition; }
-    bool requiresVertexShader() const { return fRequiresVertexShader; }
     bool requiresLocalCoordAttrib() const { return fRequiresLocalCoordAttrib; }
 
     ///////////////////////////////////////////////////////////////////////////
@@ -123,7 +122,6 @@ private:
     // These flags give aggregated info on the effect stages that are used when building programs.
     bool            fReadsDst;
     bool            fReadsFragPosition;
-    bool            fRequiresVertexShader;
     bool            fRequiresLocalCoordAttrib;
 
     SkAutoSTArray<4, GrVertexAttrib> fOptVA;