Remove GrXferProcessor::getOptimizations.

This replaces GrXferProcessor::getOptimizations with a new function on GrXPFactory. The results are made available via FragmentProcessorAnalysis.

Bug: skia:
Change-Id: I535985458c9d13ad858cac94e957e2fdbe332036
Reviewed-on: https://skia-review.googlesource.com/10218
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>

1 files changed, 17 insertions, 3 deletions

diff --git a/src/gpu/GrProcessorSet.h b/src/gpu/GrProcessorSet.h
index bfad769a18..e584a94709 100644
--- a/src/gpu/GrProcessorSet.h
+++ b/src/gpu/GrProcessorSet.h
@@ -79,13 +79,16 @@ public:
                 : fIsInitializedWithProcessorSet(false)
                 , fCompatibleWithCoverageAsAlpha(true)
                 , fValidInputColor(false)
+                , fRequiresDstTexture(false)
+                , fCanCombineOverlappedStencilAndCover(true)
+                , fIgnoresInputColor(false)
                 , fOutputCoverageType(static_cast<unsigned>(GrPipelineAnalysisCoverage::kNone))
                 , fOutputColorType(static_cast<unsigned>(ColorType::kUnknown))
                 , fInitialColorProcessorsToEliminate(0) {}
 
-        // This version is used by a unit test that assumes no clip, no processors, and no PLS.
+        // This version is used by a unit test that assumes no clip and no fragment processors.
         FragmentProcessorAnalysis(const GrPipelineAnalysisColor&, GrPipelineAnalysisCoverage,
-                                  const GrCaps&);
+                                  const GrXPFactory*, const GrCaps&);
 
         void init(const GrPipelineAnalysisColor&, GrPipelineAnalysisCoverage, const GrProcessorSet&,
                   const GrAppliedClip*, const GrCaps&);
@@ -119,7 +122,12 @@ public:
         }
 
         bool usesLocalCoords() const { return fUsesLocalCoords; }
+        bool requiresDstTexture() const { return fRequiresDstTexture; }
+        bool canCombineOverlappedStencilAndCover() const {
+            return fCanCombineOverlappedStencilAndCover;
+        }
         bool isCompatibleWithCoverageAsAlpha() const { return fCompatibleWithCoverageAsAlpha; }
+        bool isInputColorIgnored() const { return fIgnoresInputColor; }
         bool isOutputColorOpaque() const {
             return ColorType::kOpaque == this->outputColorType() ||
                    ColorType::kOpaqueConstant == this->outputColorType();
@@ -154,11 +162,17 @@ public:
         PackedBool fUsesLocalCoords : 1;
         PackedBool fCompatibleWithCoverageAsAlpha : 1;
         PackedBool fValidInputColor : 1;
+        PackedBool fRequiresDstTexture : 1;
+        PackedBool fCanCombineOverlappedStencilAndCover : 1;
+        // These could be removed if we created the XP from the XPFactory when doing analysis.
+        PackedBool fIgnoresInputColor : 1;
         unsigned fOutputCoverageType : 2;
         unsigned fOutputColorType : 2;
-        unsigned fInitialColorProcessorsToEliminate : 32 - 8;
+
+        unsigned fInitialColorProcessorsToEliminate : 32 - 11;
 
         GrColor fInputColor;
+        // This could be removed if we created the XP from the XPFactory when doing analysis.
         GrColor fKnownOutputColor;
 
         friend class GrProcessorSet;