diff --git a/src/gpu/GrDrawState.cpp b/src/gpu/GrDrawState.cpp
index 591e157129..a3850b087e 100644
--- a/src/gpu/GrDrawState.cpp
+++ b/src/gpu/GrDrawState.cpp
@@ -371,6 +371,13 @@ GrDrawState::BlendOptFlags GrDrawState::getBlendOpts(bool forceCoverage,
             return  kCoverageAsAlpha_BlendOptFlag;
         }
     }
+    if (kOne_GrBlendCoeff == *srcCoeff &&
+        kZero_GrBlendCoeff == *dstCoeff &&
+        this->willEffectReadDstColor()) {
+        // In this case the shader will fully resolve the color, coverage, and dst and we don't
+        // need blending.
+        return kDisableBlend_BlendOptFlag;
+    }
     return kNone_BlendOpt;
 }
 
diff --git a/src/gpu/gl/GrGLProgramDesc.cpp b/src/gpu/gl/GrGLProgramDesc.cpp
index 532923a19c..e8812fade7 100644
--- a/src/gpu/gl/GrGLProgramDesc.cpp
+++ b/src/gpu/gl/GrGLProgramDesc.cpp
@@ -178,8 +178,8 @@ void GrGLProgramDesc::Build(const GrDrawState& drawState,
                 desc->fFirstCoverageStage = firstCoverageStage;
             }
         } else if (readsDst &&
-                   kOne_GrBlendCoeff == drawState.getSrcBlendCoeff() &&
-                   kZero_GrBlendCoeff == drawState.getDstBlendCoeff()) {
+                   kOne_GrBlendCoeff == srcCoeff &&
+                   kZero_GrBlendCoeff == dstCoeff) {
             desc->fCoverageOutput = kCombineWithDst_CoverageOutput;
             desc->fFirstCoverageStage = firstCoverageStage;
         }