Remove GP from drawstate, revision of invariant output for GP

BUG=skia:

Review URL: https://codereview.chromium.org/791743003

1 files changed, 4 insertions, 3 deletions

diff --git a/src/gpu/GrDefaultGeoProcFactory.cpp b/src/gpu/GrDefaultGeoProcFactory.cpp
index dca6c1c017..a798ee86ef 100644
--- a/src/gpu/GrDefaultGeoProcFactory.cpp
+++ b/src/gpu/GrDefaultGeoProcFactory.cpp
@@ -128,11 +128,12 @@ private:
         return gp.fFlags == this->fFlags;
     }
 
-    virtual void onComputeInvariantOutput(GrInvariantOutput* inout) const SK_OVERRIDE {
+    virtual void onGetInvariantOutputCoverage(GrInitInvariantOutput* out) const SK_OVERRIDE {
         if (fInCoverage) {
-            inout->mulByUnknownAlpha();
+            out->setUnknownSingleComponent();
         } else {
-            inout->mulByKnownAlpha(255);
+            // uniform coverage
+            out->setKnownSingleComponent(this->coverage());
         }
     }