converted GrMagnifierEffect to SkSL

Bug: skia:
Change-Id: I6dc14ac66d5b911117e71fa23fef49a897082781
Reviewed-on: https://skia-review.googlesource.com/71342
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>

1 files changed, 65 insertions, 0 deletions

diff --git a/src/gpu/effects/GrMagnifierEffect.h b/src/gpu/effects/GrMagnifierEffect.h
new file mode 100644
index 0000000000..13904f983f
--- /dev/null
+++ b/src/gpu/effects/GrMagnifierEffect.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2017 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/*
+ * This file was autogenerated from GrMagnifierEffect.fp; do not modify.
+ */
+#ifndef GrMagnifierEffect_DEFINED
+#define GrMagnifierEffect_DEFINED
+#include "SkTypes.h"
+#if SK_SUPPORT_GPU
+#include "GrFragmentProcessor.h"
+#include "GrCoordTransform.h"
+class GrMagnifierEffect : public GrFragmentProcessor {
+public:
+    SkIRect bounds() const { return fBounds; }
+    SkRect srcRect() const { return fSrcRect; }
+    float xInvZoom() const { return fXInvZoom; }
+    float yInvZoom() const { return fYInvZoom; }
+    float xInvInset() const { return fXInvInset; }
+    float yInvInset() const { return fYInvInset; }
+    static std::unique_ptr<GrFragmentProcessor> Make(sk_sp<GrTextureProxy> src, SkIRect bounds,
+                                                     SkRect srcRect, float xInvZoom, float yInvZoom,
+                                                     float xInvInset, float yInvInset) {
+        return std::unique_ptr<GrFragmentProcessor>(new GrMagnifierEffect(
+                src, bounds, srcRect, xInvZoom, yInvZoom, xInvInset, yInvInset));
+    }
+    GrMagnifierEffect(const GrMagnifierEffect& src);
+    std::unique_ptr<GrFragmentProcessor> clone() const override;
+    const char* name() const override { return "MagnifierEffect"; }
+
+private:
+    GrMagnifierEffect(sk_sp<GrTextureProxy> src, SkIRect bounds, SkRect srcRect, float xInvZoom,
+                      float yInvZoom, float xInvInset, float yInvInset)
+            : INHERITED(kGrMagnifierEffect_ClassID, kNone_OptimizationFlags)
+            , fSrc(std::move(src))
+            , fBounds(bounds)
+            , fSrcRect(srcRect)
+            , fXInvZoom(xInvZoom)
+            , fYInvZoom(yInvZoom)
+            , fXInvInset(xInvInset)
+            , fYInvInset(yInvInset)
+            , fSrcCoordTransform(SkMatrix::I(), fSrc.proxy()) {
+        this->addTextureSampler(&fSrc);
+        this->addCoordTransform(&fSrcCoordTransform);
+    }
+    GrGLSLFragmentProcessor* onCreateGLSLInstance() const override;
+    void onGetGLSLProcessorKey(const GrShaderCaps&, GrProcessorKeyBuilder*) const override;
+    bool onIsEqual(const GrFragmentProcessor&) const override;
+    GR_DECLARE_FRAGMENT_PROCESSOR_TEST
+    TextureSampler fSrc;
+    SkIRect fBounds;
+    SkRect fSrcRect;
+    float fXInvZoom;
+    float fYInvZoom;
+    float fXInvInset;
+    float fYInvInset;
+    GrCoordTransform fSrcCoordTransform;
+    typedef GrFragmentProcessor INHERITED;
+};
+#endif
+#endif