New API for computing optimization invariants.

src/gpu/GrPipeline.h

Index: src/gpu/GrPipeline.h
diff --git a/src/gpu/GrPipeline.h b/src/gpu/GrPipeline.h
index 8781058247fe438300ac2f5cb919c389aea31c1b..2d909be482c73587454221a387e4eca9558b6d34 100644
--- a/src/gpu/GrPipeline.h
+++ b/src/gpu/GrPipeline.h
@@ -24,6 +24,16 @@ class GrBatch;
 class GrDeviceCoordTexture;
 class GrPipelineBuilder;
 
+struct GrBatchToXPOverrides {
+    bool fUsePLSDstRead;
+};
+
+struct GrPipelineOptimizations {
+    GrProcOptInfo fColorPOI;
+    GrProcOptInfo fCoveragePOI;
+    GrBatchToXPOverrides fOverrides;
+};
+
 /**
  * Class that holds an optimized version of a GrPipelineBuilder. It is meant to be an immutable
  * class, and contains all data needed to set the state for a gpu draw.
@@ -36,14 +46,13 @@ public:
     struct CreateArgs {
         const GrPipelineBuilder*    fPipelineBuilder;
         const GrCaps*               fCaps;
-        GrProcOptInfo               fColorPOI;
-        GrProcOptInfo               fCoveragePOI;
+        GrPipelineOptimizations     fOpts;
         const GrScissorState*       fScissor;
         GrXferProcessor::DstTexture fDstTexture;
     };
 
     /** Creates a pipeline into a pre-allocated buffer */
-    static GrPipeline* CreateAt(void* memory, const CreateArgs&, GrPipelineOptimizations*);
+    static GrPipeline* CreateAt(void* memory, const CreateArgs&, GrXPOverridesForBatch*);
 
     /// @}