b746b1f598
Bug: skia:7650 Change-Id: I97941a44faa4176f94d57a9c1626ac36b0c0c4ea Reviewed-on: https://skia-review.googlesource.com/c/skia/+/350557 Reviewed-by: Brian Salomon <bsalomon@google.com> Commit-Queue: Mike Reed <reed@google.com>
63 lines
2.2 KiB
C++
63 lines
2.2 KiB
C++
// Copyright 2020 Google LLC.
|
|
// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
|
|
#include "tools/fiddle/examples.h"
|
|
REG_FIDDLE(blur4444, 650, 480, false, 0) {
|
|
void draw(SkCanvas* canvas) {
|
|
bool forceRaster = false;
|
|
bool dither = false;
|
|
bool postDither = false;
|
|
|
|
canvas->clear(SK_ColorTRANSPARENT);
|
|
SkPaint grayPaint;
|
|
grayPaint.setColor(SK_ColorGRAY);
|
|
SkPaint ltGrayPaint;
|
|
ltGrayPaint.setColor(SK_ColorLTGRAY);
|
|
canvas->drawRect({350, 0, 400, 480}, ltGrayPaint);
|
|
canvas->drawRect({400, 0, 500, 480}, grayPaint);
|
|
canvas->drawRect({500, 0, 640, 480}, SkPaint());
|
|
canvas->drawRect({0, 200, 320, 215}, ltGrayPaint);
|
|
canvas->drawRect({0, 215, 320, 230}, grayPaint);
|
|
canvas->drawRect({0, 230, 320, 250}, SkPaint());
|
|
|
|
sk_sp<SkSurface> surf;
|
|
auto ii = SkImageInfo::Make(650, 480, kARGB_4444_SkColorType, kPremul_SkAlphaType);
|
|
if (canvas->recordingContext() && !forceRaster) {
|
|
surf = SkSurface::MakeRenderTarget(canvas->recordingContext(), SkBudgeted::kNo, ii);
|
|
} else {
|
|
surf = SkSurface::MakeRaster(ii);
|
|
}
|
|
if (!surf) {
|
|
return;
|
|
}
|
|
|
|
auto c = surf->getCanvas();
|
|
c->clear(SK_ColorTRANSPARENT);
|
|
|
|
SkPaint blrPaint;
|
|
blrPaint.setAntiAlias(true);
|
|
blrPaint.setMaskFilter(SkMaskFilter::MakeBlur(kNormal_SkBlurStyle, 12.047));
|
|
blrPaint.setFilterQuality(kLow_SkFilterQuality);
|
|
blrPaint.setBlendMode(SkBlendMode::kSrc);
|
|
blrPaint.setDither(dither);
|
|
|
|
blrPaint.setColor(SK_ColorWHITE);
|
|
c->drawRect(SkRect{0, 20, 640, 104}, blrPaint);
|
|
|
|
blrPaint.setColor(SkColorSetARGB(255, 247, 247, 247));
|
|
c->drawRect(SkRect{0, 0, 640, 84}.makeOffset(0, 300), blrPaint);
|
|
|
|
static constexpr SkColor colors[]{SkColorSetARGB(255, 247, 247, 247), 0};
|
|
static constexpr SkPoint pts[]{{0.5, 0}, {256.5, 0}};
|
|
auto grd = SkGradientShader::MakeLinear(pts, colors, nullptr, 2, SkTileMode::kClamp);
|
|
SkPaint grdPaint;
|
|
grdPaint.setShader(grd);
|
|
grdPaint.setDither(dither);
|
|
|
|
c->drawRect(SkRect{0, 0, 640, 100}.makeOffset(0, 150), grdPaint);
|
|
|
|
SkPaint postPaint;
|
|
postPaint.setDither(postDither);
|
|
surf->draw(canvas, 0, 0, SkSamplingOptions(), &postPaint);
|
|
}
|
|
} // END FIDDLE
|