remove SkStippleMaskFilter - no external clients

gm/samplerstress.cpp

Index: gm/samplerstress.cpp
diff --git a/gm/samplerstress.cpp b/gm/samplerstress.cpp
deleted file mode 100644
index 9e0843e0717bd0021a9e8d860714ebeea80405b7..0000000000000000000000000000000000000000
--- a/gm/samplerstress.cpp
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * Copyright 2012 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "gm.h"
-#include "SkCanvas.h"
-#include "SkShader.h"
-#include "SkStippleMaskFilter.h"
-
-namespace skiagm {
-
-/**
- * Stress test the samplers by rendering a textured glyph with a mask and
- * an AA clip
- */
-class SamplerStressGM : public GM {
-public:
-    SamplerStressGM()
-    : fTextureCreated(false)
-    , fShader(NULL)
-    , fMaskFilter(NULL) {
-    }
-
-    virtual ~SamplerStressGM() {
-    }
-
-protected:
-    virtual SkString onShortName() {
-        return SkString("samplerstress");
-    }
-
-    virtual SkISize onISize() {
-        return SkISize::Make(640, 480);
-    }
-
-    /**
-     * Create a red & green stripes on black texture
-     */
-    void createTexture() {
-        if (fTextureCreated) {
-            return;
-        }
-
-        static const int xSize = 16;
-        static const int ySize = 16;
-
-        fTexture.allocN32Pixels(xSize, ySize);
-        SkPMColor* addr = fTexture.getAddr32(0, 0);
-
-        for (int y = 0; y < ySize; ++y) {
-            for (int x = 0; x < xSize; ++x) {
-                addr[y*xSize+x] = SkPreMultiplyColor(SK_ColorBLACK);
-
-                if ((y % 5) == 0) {
-                    addr[y*xSize+x] = SkPreMultiplyColor(SK_ColorRED);
-                }
-                if ((x % 7) == 0) {
-                    addr[y*xSize+x] = SkPreMultiplyColor(SK_ColorGREEN);
-                }
-            }
-        }
-
-        fTextureCreated = true;
-    }
-
-    void createShader() {
-        if (NULL != fShader.get()) {
-            return;
-        }
-
-        createTexture();
-
-        fShader.reset(SkShader::CreateBitmapShader(fTexture,
-                                                   SkShader::kRepeat_TileMode,
-                                                   SkShader::kRepeat_TileMode));
-    }
-
-    void createMaskFilter() {
-        if (NULL != fMaskFilter.get()) {
-            return;
-        }
-
-        fMaskFilter.reset(SkStippleMaskFilter::Create());
-    }
-
-    virtual void onDraw(SkCanvas* canvas) {
-
-        createShader();
-        createMaskFilter();
-
-        canvas->save();
-
-        // draw a letter "M" with a green & red striped texture and a
-        // stipple mask with a round rect soft clip
-        SkPaint paint;
-        paint.setAntiAlias(true);
-        sk_tool_utils::set_portable_typeface(&paint);
-        paint.setTextSize(72);
-        paint.setShader(fShader.get());
-        paint.setMaskFilter(fMaskFilter.get());
-
-        SkRect temp;
-        temp.set(SkIntToScalar(115),
-                 SkIntToScalar(75),
-                 SkIntToScalar(144),
-                 SkIntToScalar(110));
-
-        SkPath path;
-        path.addRoundRect(temp, SkIntToScalar(5), SkIntToScalar(5));
-
-        canvas->clipPath(path, SkRegion::kReplace_Op, true); // AA is on
-
-        canvas->drawText("M", 1,
-                         SkIntToScalar(100), SkIntToScalar(100),
-                         paint);
-
-        canvas->restore();
-
-        // Now draw stroked versions of the "M" and the round rect so we can
-        // see what is going on
-        SkPaint paint2;
-        paint2.setColor(SK_ColorBLACK);
-        paint2.setAntiAlias(true);
-        sk_tool_utils::set_portable_typeface(&paint2);
-        paint2.setTextSize(72);
-        paint2.setStyle(SkPaint::kStroke_Style);
-        paint2.setStrokeWidth(1);
-        canvas->drawText("M", 1,
-                         SkIntToScalar(100), SkIntToScalar(100),
-                         paint2);
-
-        paint2.setColor(SK_ColorGRAY);
-
-        canvas->drawPath(path, paint2);
-    }
-
-private:
-    SkBitmap      fTexture;
-    bool          fTextureCreated;
-    SkAutoTUnref<SkShader>     fShader;
-    SkAutoTUnref<SkMaskFilter> fMaskFilter;
-
-    typedef GM INHERITED;
-};
-
-//////////////////////////////////////////////////////////////////////////////
-
-static GM* MyFactory(void*) { return new SamplerStressGM; }
-static GMRegistry reg(MyFactory);
-
-}