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author | commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2014-05-07 17:50:03 +0000 |
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committer | commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2014-05-07 17:50:03 +0000 |
commit | d53b22754da8b15b494c53d6ad020cea6110c255 (patch) | |
tree | 07d1dea60448c5776fbff34f2e88a9b4c6cc3392 /gm/blurcircles.cpp | |
parent | eab6c9a9bae5908341cc070704200715eabd4936 (diff) |
New GM for testing circle blur optimization
BUG=skia:
R=bsalomon@google.com, mtklein@google.com
Author: humper@google.com
Review URL: https://codereview.chromium.org/276453002
git-svn-id: http://skia.googlecode.com/svn/trunk@14621 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'gm/blurcircles.cpp')
-rw-r--r-- | gm/blurcircles.cpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/gm/blurcircles.cpp b/gm/blurcircles.cpp new file mode 100644 index 0000000000..44f4d6d072 --- /dev/null +++ b/gm/blurcircles.cpp @@ -0,0 +1,63 @@ +/* +* 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 "SkBlurMask.h" +#include "SkBlurMaskFilter.h" +#include "SkCanvas.h" +#include "SkPaint.h" +#include "SkString.h" + +class BlurCirclesGM : public skiagm::GM { +public: + BlurCirclesGM() + : fName("blurcircles") { + } + +protected: + virtual uint32_t onGetFlags() const SK_OVERRIDE { + return kSkipTiled_Flag; + } + + virtual SkString onShortName() SK_OVERRIDE { + return fName; + } + + virtual SkISize onISize() SK_OVERRIDE { + return SkISize::Make(950, 950); + } + + virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { + canvas->scale(1.5f, 1.5f); + canvas->translate(50,50); + + const float blurRadii[] = { 1,5,10,20 }; + const int circleRadii[] = { 5,10,25,50 }; + for (size_t i = 0; i < SK_ARRAY_COUNT(blurRadii); ++i) { + SkAutoCanvasRestore autoRestore(canvas, true); + canvas->translate(0, SkIntToScalar(150*i)); + for (size_t j = 0; j < SK_ARRAY_COUNT(circleRadii); ++j) { + SkMaskFilter* filter = SkBlurMaskFilter::Create( + kNormal_SkBlurStyle, + SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(blurRadii[i])), + SkBlurMaskFilter::kHighQuality_BlurFlag); + SkPaint paint; + paint.setColor(SK_ColorBLACK); + paint.setMaskFilter(filter)->unref(); + + canvas->drawCircle(SkIntToScalar(50),SkIntToScalar(50),SkIntToScalar(circleRadii[j]),paint); + canvas->translate(SkIntToScalar(150), 0); + } + } + } +private: + const SkString fName; + + typedef skiagm::GM INHERITED; +}; + +DEF_GM(return new BlurCirclesGM();) |