1 files changed, 53 insertions, 0 deletions
diff --git a/src/effects/gradients/SkRadialGradient.h b/src/effects/gradients/SkRadialGradient.h
new file mode 100644
index 0000000000..69ec4b1285
--- /dev/null
+++ b/src/effects/gradients/SkRadialGradient.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2012 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SkRadialGradient_DEFINED
+#define SkRadialGradient_DEFINED
+
+#include "SkGradientShaderPriv.h"
+
+class SkRadialGradient : public SkGradientShaderBase {
+public:
+    SkRadialGradient(const SkPoint& center, SkScalar radius, const Descriptor&);
+
+    class RadialGradientContext : public SkGradientShaderBase::GradientShaderBaseContext {
+    public:
+        RadialGradientContext(const SkRadialGradient&, const ContextRec&);
+
+        void shadeSpan(int x, int y, SkPMColor dstC[], int count) override;
+
+    private:
+        typedef SkGradientShaderBase::GradientShaderBaseContext INHERITED;
+    };
+
+    GradientType asAGradient(GradientInfo* info) const override;
+#if SK_SUPPORT_GPU
+    sk_sp<GrFragmentProcessor> asFragmentProcessor(const AsFPArgs&) const override;
+#endif
+
+    SK_TO_STRING_OVERRIDE()
+    SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkRadialGradient)
+
+protected:
+    SkRadialGradient(SkReadBuffer& buffer);
+    void flatten(SkWriteBuffer& buffer) const override;
+    Context* onMakeContext(const ContextRec&, SkArenaAlloc*) const override;
+    sk_sp<SkShader> onMakeColorSpace(SkColorSpaceXformer* xformer) const override;
+    
+    bool adjustMatrixAndAppendStages(SkArenaAlloc* alloc,
+                                     SkMatrix* matrix,
+                                     SkRasterPipeline* p) const final;
+
+private:
+    const SkPoint fCenter;
+    const SkScalar fRadius;
+
+    friend class SkGradientShader;
+    typedef SkGradientShaderBase INHERITED;
+};
+
+#endif