ea3f014e2b
sk_tool_utils doesn't really fit the naming convention the rest of code under tools/ tends to use. Change-Id: I45326a174101c6eb4b6149e9c742f658f2fd23b1 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/202313 Auto-Submit: Mike Klein <mtklein@google.com> Commit-Queue: Brian Osman <brianosman@google.com> Reviewed-by: Brian Osman <brianosman@google.com>
72 lines
2.1 KiB
C++
72 lines
2.1 KiB
C++
/*
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* Copyright 2017 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "SkBlurImageFilter.h"
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#include "SkMaskFilter.h"
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#include "ToolUtils.h"
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#include "gm.h"
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DEF_SIMPLE_GM(blurimagevmask, canvas, 700, 1200) {
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SkPaint paint;
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paint.setAntiAlias(true);
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paint.setColor(SK_ColorBLACK);
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SkFont font(ToolUtils::create_portable_typeface(), 25);
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const double sigmas[] = {3.0, 8.0, 16.0, 24.0, 32.0};
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canvas->drawString("mask blur", 285, 50, font, paint);
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canvas->drawString("image blur", 285 + 250, 50, font, paint);
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SkRect r = {35, 100, 135, 200};
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for (auto sigma:sigmas) {
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canvas->drawRect(r, paint);
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char out[100];
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sprintf(out, "Sigma: %g", sigma);
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canvas->drawString(out, r.left(), r.bottom() + 35, font, paint);
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r.offset(250, 0);
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paint.setMaskFilter(SkMaskFilter::MakeBlur(kNormal_SkBlurStyle, sigma));
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canvas->drawRect(r, paint);
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paint.setMaskFilter(nullptr);
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SkPaint imageBlurPaint;
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r.offset(250, 0);
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imageBlurPaint.setImageFilter(SkBlurImageFilter::Make(sigma, sigma, nullptr));
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canvas->saveLayer(nullptr, &imageBlurPaint);
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canvas->drawRect(r, paint);
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canvas->restore();
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r.offset(-500, 200);
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}
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}
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#include "Resources.h"
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DEF_SIMPLE_GM_CAN_FAIL(blur_image, canvas, errorMsg, 500, 500) {
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auto image = GetResourceAsImage("images/mandrill_128.png");
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if (!image) {
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*errorMsg = "Could not load mandrill_128.png. Did you forget to set the resourcePath?";
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return skiagm::DrawResult::kFail;
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}
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SkPaint paint;
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paint.setMaskFilter(SkMaskFilter::MakeBlur(kNormal_SkBlurStyle, 4));
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// both of these should draw with the blur, but (formerally) we had a bug where the unscaled
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// version (taking the spriteblitter code path) ignore the maskfilter.
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canvas->drawImage(image, 10, 10, &paint);
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canvas->scale(1.01f, 1.01f);
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canvas->drawImage(image, 10 + image->width() + 10.f, 10, &paint);
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return skiagm::DrawResult::kOk;
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}
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