Drop unused support for MSAA sample locations

Bug: skia:
Change-Id: I96f0c25732d79c5881e400b121e81c5696a747a6
Reviewed-on: https://skia-review.googlesource.com/107441
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>

1 files changed, 2 insertions, 30 deletions

diff --git a/src/gpu/GrProcessor.h b/src/gpu/GrProcessor.h
index c87d4ff262..28cb995918 100644
--- a/src/gpu/GrProcessor.h
+++ b/src/gpu/GrProcessor.h
@@ -167,18 +167,6 @@ public:
         return str;
     }
 
-    /**
-     * Platform specific built-in features that a processor can request for the fragment shader.
-     */
-    enum RequiredFeatures {
-        kNone_RequiredFeatures             = 0,
-        kSampleLocations_RequiredFeature   = 1 << 0
-    };
-
-    GR_DECL_BITFIELD_OPS_FRIENDS(RequiredFeatures);
-
-    RequiredFeatures requiredFeatures() const { return fRequiredFeatures; }
-
     void* operator new(size_t size);
     void operator delete(void* target);
 
@@ -195,31 +183,15 @@ public:
     ClassID classID() const { return fClassID; }
 
 protected:
-    GrProcessor(ClassID classID)
-    : fClassID(classID)
-    , fRequiredFeatures(kNone_RequiredFeatures) {}
-
-    /**
-     * If the prcoessor will generate code that uses platform specific built-in features, then it
-     * must call these methods from its constructor. Otherwise, requests to use these features will
-     * be denied.
-     */
-    void setWillUseSampleLocations() { fRequiredFeatures |= kSampleLocations_RequiredFeature; }
-
-    void combineRequiredFeatures(const GrProcessor& other) {
-        fRequiredFeatures |= other.fRequiredFeatures;
-    }
+    GrProcessor(ClassID classID) : fClassID(classID) {}
 
 private:
     GrProcessor(const GrProcessor&) = delete;
     GrProcessor& operator=(const GrProcessor&) = delete;
 
-    ClassID          fClassID;
-    RequiredFeatures fRequiredFeatures;
+    ClassID fClassID;
 };
 
-GR_MAKE_BITFIELD_OPS(GrProcessor::RequiredFeatures);
-
 /** A GrProcessor with the ability to access textures, buffers, and image storages. */
 class GrResourceIOProcessor : public GrProcessor {
 public: