Revert "Implement support for expanding crop rects in image filters"

Breaking ImageFilterTests unit test.

TBR=bsalomon@google.com
BUG=skia:

Review URL: https://codereview.chromium.org/196353021

git-svn-id: http://skia.googlecode.com/svn/trunk@13806 2bbb7eff-a529-9590-31e7-b0007b416f81

2 files changed, 3 insertions, 171 deletions

diff --git a/gm/imagefilterscropexpand.cpp b/gm/imagefilterscropexpand.cpp
deleted file mode 100644
index 9373696773..0000000000
--- a/gm/imagefilterscropexpand.cpp
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * Copyright 2014 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 "SkColorFilter.h"
-#include "SkColorPriv.h"
-#include "SkShader.h"
-
-#include "SkBitmapSource.h"
-#include "SkBlurImageFilter.h"
-#include "SkColorMatrixFilter.h"
-#include "SkDisplacementMapEffect.h"
-#include "SkDropShadowImageFilter.h"
-#include "SkGradientShader.h"
-#include "SkMorphologyImageFilter.h"
-#include "SkColorFilterImageFilter.h"
-#include "SkMergeImageFilter.h"
-#include "SkOffsetImageFilter.h"
-
-///////////////////////////////////////////////////////////////////////////////
-
-class ImageFiltersCropExpandGM : public skiagm::GM {
-public:
-    ImageFiltersCropExpandGM () {}
-
-protected:
-
-    virtual SkString onShortName() {
-        return SkString("imagefilterscropexpand");
-    }
-
-    virtual SkISize onISize() { return SkISize::Make(570, 650); }
-
-    void make_checkerboard(SkBitmap* bitmap) {
-        bitmap->allocN32Pixels(64, 64);
-        SkCanvas canvas(*bitmap);
-        canvas.clear(0xFFFF0000);
-        SkPaint darkPaint;
-        darkPaint.setColor(0xFF404040);
-        SkPaint lightPaint;
-        lightPaint.setColor(0xFFA0A0A0);
-        for (int y = 8; y < 48; y += 16) {
-            for (int x = 8; x < 48; x += 16) {
-                canvas.save();
-                canvas.translate(SkIntToScalar(x), SkIntToScalar(y));
-                canvas.drawRect(SkRect::MakeXYWH(0, 0, 8, 8), darkPaint);
-                canvas.drawRect(SkRect::MakeXYWH(8, 0, 8, 8), lightPaint);
-                canvas.drawRect(SkRect::MakeXYWH(0, 8, 8, 8), lightPaint);
-                canvas.drawRect(SkRect::MakeXYWH(8, 8, 8, 8), darkPaint);
-                canvas.restore();
-            }
-        }
-    }
-
-    void make_gradient_circle(int width, int height, SkBitmap* bitmap) {
-        SkScalar x = SkIntToScalar(width / 2);
-        SkScalar y = SkIntToScalar(height / 2);
-        SkScalar radius = SkMinScalar(x, y) * 0.8f;
-        bitmap->allocN32Pixels(width, height);
-        SkCanvas canvas(*bitmap);
-        canvas.clear(0x00000000);
-        SkColor colors[2];
-        colors[0] = SK_ColorWHITE;
-        colors[1] = SK_ColorBLACK;
-        SkAutoTUnref<SkShader> shader(
-            SkGradientShader::CreateRadial(SkPoint::Make(x, y), radius, colors, NULL, 2,
-                                           SkShader::kClamp_TileMode)
-        );
-        SkPaint paint;
-        paint.setShader(shader);
-        canvas.drawCircle(x, y, radius, paint);
-    }
-
-    static void draw(SkCanvas* canvas, const SkBitmap& bitmap, const SkRect& rect, SkImageFilter* filter) {
-        SkPaint paint;
-        paint.setImageFilter(filter)->unref();
-        canvas->saveLayer(&rect, &paint);
-        canvas->drawBitmap(bitmap, 0, 0);
-        canvas->restore();
-        
-        SkPaint strokePaint;
-        strokePaint.setColor(0xFFFF0000);
-        strokePaint.setStyle(SkPaint::kStroke_Style);
-        canvas->drawRect(rect, strokePaint);
-
-        canvas->translate(SkIntToScalar(80), 0);
-    }
-
-    virtual void onDraw(SkCanvas* canvas) {
-        SkAutoTUnref<SkColorFilter> cf(
-            SkColorFilter::CreateModeFilter(SK_ColorBLUE, SkXfermode::kSrcIn_Mode));
-        SkImageFilter::CropRect crop_rect(
-            SkRect::Make(SkIRect::MakeXYWH(10, 10, 44, 44)),
-            SkImageFilter::CropRect::kHasAll_CropEdge);
-
-        SkBitmap gradient_circle, checkerboard;
-        make_gradient_circle(64, 64, &gradient_circle);
-        make_checkerboard(&checkerboard);
-
-        SkAutoTUnref<SkImageFilter> gradient_circle_source(
-            SkBitmapSource::Create(gradient_circle));
-        SkAutoTUnref<SkImageFilter> noop_cropped(
-            SkOffsetImageFilter::Create(0, 0, NULL, &crop_rect));
-        SkScalar sk255 = SkIntToScalar(255);
-        SkScalar matrix[20] = { 1, 0, 0, 0, 0,
-                                0, 1, 0, 0, sk255,
-                                0, 0, 1, 0, 0,
-                                0, 0, 0, 0, sk255 };
-        SkAutoTUnref<SkColorFilter> cf_alpha_trans(SkColorMatrixFilter::Create(matrix));
-
-        SkRect r = SkRect::MakeWH(SkIntToScalar(64), SkIntToScalar(64));
-        SkScalar MARGIN = SkIntToScalar(12);
-
-        SkIRect bounds;
-        r.roundOut(&bounds);
-
-        SkPaint paint;
-        canvas->translate(MARGIN, MARGIN);
-        for (int outset = -15; outset <= 20; outset += 5) {
-            canvas->save();
-            SkRect rect = crop_rect.rect();
-            rect.outset(SkIntToScalar(outset),
-                        SkIntToScalar(outset));
-            SkImageFilter::CropRect big_rect(rect, SkImageFilter::CropRect::kHasAll_CropEdge);
-            
-            draw(canvas, checkerboard, rect, SkColorFilterImageFilter::Create(
-                cf_alpha_trans, noop_cropped.get(), &big_rect));
-
-            draw(canvas, checkerboard, rect, SkBlurImageFilter::Create(
-                8.0f, 8.0f, noop_cropped.get(), &big_rect));
-
-            draw(canvas, checkerboard, rect, SkDilateImageFilter::Create(
-                2, 2, noop_cropped.get(), &big_rect));
-
-            draw(canvas, checkerboard, rect, SkErodeImageFilter::Create(
-                2, 2, noop_cropped.get(), &big_rect));
-
-            draw(canvas, checkerboard, rect, SkDropShadowImageFilter::Create(
-                SkIntToScalar(10), SkIntToScalar(10), SkIntToScalar(3), SkIntToScalar(3),
-                SK_ColorBLUE, noop_cropped.get(), &big_rect));
-
-            draw(canvas, checkerboard, rect, SkDisplacementMapEffect::Create(
-                SkDisplacementMapEffect::kR_ChannelSelectorType,
-                SkDisplacementMapEffect::kR_ChannelSelectorType,
-                SkIntToScalar(12),
-                gradient_circle_source.get(),
-                noop_cropped.get(),
-                &big_rect));
-
-            draw(canvas, checkerboard, rect, SkOffsetImageFilter::Create(
-                SkIntToScalar(-8), SkIntToScalar(16), noop_cropped.get(), &big_rect));
-
-            canvas->restore();
-            canvas->translate(0, SkIntToScalar(80));
-        }
-    }
-
-private:
-    typedef GM INHERITED;
-};
-
-///////////////////////////////////////////////////////////////////////////////
-
-static skiagm::GM* MyFactory(void*) { return new ImageFiltersCropExpandGM; }
-static skiagm::GMRegistry reg(MyFactory);
diff --git a/gm/imagefiltersgraph.cpp b/gm/imagefiltersgraph.cpp
index 8885f0d231..bc34e656d0 100644
--- a/gm/imagefiltersgraph.cpp
+++ b/gm/imagefiltersgraph.cpp
@@ -39,7 +39,9 @@ public:
         }
 
         SkIRect bounds;
-        if (!this->applyCropRect(ctx, proxy, source, &srcOffset, &bounds, &source)) {
+        source.getBounds(&bounds);
+
+        if (!this->applyCropRect(&bounds, ctx.ctm())) {
             return false;
         }