commit 1dd0542ca37cf1b4a2ab0ea41f8009ded097fd47
author cdalton <cdalton@nvidia.com> Fri Jun 12 09:01:18 2015 -0700
committer Commit bot <commit-bot@chromium.org> Fri Jun 12 09:01:19 2015 -0700
tree 6a08a5116ece9d780ab4bfe44783e03a66bf8c6e
parent dded69693dd3779f081326cde24c3954505b129d

Review URL: https://codereview.chromium.org/1166513002

include/gpu/GrCaps.h

diff --git a/include/gpu/GrCaps.h b/include/gpu/GrCaps.h
index 727e9fc..54969c5 100644
--- a/include/gpu/GrCaps.h
+++ b/include/gpu/GrCaps.h
@@ -10,6 +10,7 @@
 
 #include "GrTypes.h"
 #include "GrTypesPriv.h"
+#include "GrBlend.h"
 #include "GrShaderVar.h"
 #include "SkRefCnt.h"
 #include "SkString.h"
@@ -157,6 +158,11 @@
         return kAdvancedCoherent_BlendEquationSupport == fBlendEquationSupport;
     }
 
+    bool canUseAdvancedBlendEquation(GrBlendEquation equation) const {
+        SkASSERT(GrBlendEquationIsAdvanced(equation));
+        return SkToBool(fAdvBlendEqBlacklist & (1 << equation));
+    }
+
     /**
      * Indicates whether GPU->CPU memory mapping for GPU resources such as vertex buffers and
      * textures allows partial mappings or full mappings.
@@ -228,6 +234,9 @@
     bool fUseDrawInsteadOfClear         : 1;
 
     BlendEquationSupport fBlendEquationSupport;
+    uint32_t fAdvBlendEqBlacklist;
+    GR_STATIC_ASSERT(kLast_GrBlendEquation < 32);
+
     uint32_t fMapBufferFlags;
     int fGeometryBufferMapThreshold;