e2b193ca5c
Reason for revert: does not address all legacy callsites in chrome. e.g. [13:45:32.091872] ../../ui/native_theme/native_theme_base.cc:608:76: error: no matching function for call to ‘SkGradientShader::CreateLinear(SkPoint [3], SkColor [3], NULL, int, SkShader::TileMode, NULL)’ [13:45:32.091919] gradient_bounds, colors, NULL, 3, SkShader::kClamp_TileMode, NULL)); Original issue's description: > remove unused (by clients) SkUnitMapper > > BUG=skia: > > Committed: http://code.google.com/p/skia/source/detail?r=14761 R=robertphillips@google.com, scroggo@google.com, george@mozilla.com TBR=george@mozilla.com, robertphillips@google.com, scroggo@google.com NOTREECHECKS=true NOTRY=true BUG=skia: Author: reed@google.com Review URL: https://codereview.chromium.org/287063009 git-svn-id: http://skia.googlecode.com/svn/trunk@14763 2bbb7eff-a529-9590-31e7-b0007b416f81
83 lines
2.5 KiB
C++
83 lines
2.5 KiB
C++
/*
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* Copyright 2013 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 "gm.h"
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#include "SkCanvas.h"
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#include "SkGradientShader.h"
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class AlphaGradientsGM : public skiagm::GM {
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public:
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AlphaGradientsGM() {}
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protected:
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virtual SkString onShortName() SK_OVERRIDE {
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return SkString("alphagradients");
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}
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virtual SkISize onISize() SK_OVERRIDE {
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return SkISize::Make(640, 480);
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}
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static void draw_grad(SkCanvas* canvas, const SkRect& r,
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SkColor c0, SkColor c1, bool doPreMul) {
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SkColor colors[] = { c0, c1 };
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SkPoint pts[] = { { r.fLeft, r.fTop }, { r.fRight, r.fBottom } };
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SkPaint paint;
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uint32_t flags = doPreMul ? SkGradientShader::kInterpolateColorsInPremul_Flag : 0;
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SkShader* s = SkGradientShader::CreateLinear(pts, colors, NULL, 2,
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SkShader::kClamp_TileMode,
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NULL, flags);
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paint.setShader(s)->unref();
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canvas->drawRect(r, paint);
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paint.setShader(NULL);
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paint.setStyle(SkPaint::kStroke_Style);
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canvas->drawRect(r, paint);
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}
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virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
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static const struct {
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SkColor fColor0;
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SkColor fColor1;
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} gRec[] = {
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{ 0xFFFFFFFF, 0x00000000 },
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{ 0xFFFFFFFF, 0x00FF0000 },
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{ 0xFFFFFFFF, 0x00FFFF00 },
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{ 0xFFFFFFFF, 0x00FFFFFF },
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{ 0xFFFF0000, 0x00000000 },
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{ 0xFFFF0000, 0x00FF0000 },
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{ 0xFFFF0000, 0x00FFFF00 },
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{ 0xFFFF0000, 0x00FFFFFF },
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{ 0xFF0000FF, 0x00000000 },
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{ 0xFF0000FF, 0x00FF0000 },
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{ 0xFF0000FF, 0x00FFFF00 },
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{ 0xFF0000FF, 0x00FFFFFF },
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};
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SkRect r = SkRect::MakeWH(300, 30);
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canvas->translate(10, 10);
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for (int doPreMul = 0; doPreMul <= 1; ++doPreMul) {
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canvas->save();
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for (size_t i = 0; i < SK_ARRAY_COUNT(gRec); ++i) {
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draw_grad(canvas, r, gRec[i].fColor0, gRec[i].fColor1, SkToBool(doPreMul));
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canvas->translate(0, r.height() + 8);
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}
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canvas->restore();
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canvas->translate(r.width() + 10, 0);
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}
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}
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virtual uint32_t onGetFlags() const { return kSkipPipe_Flag | kSkipTiled_Flag; }
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private:
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typedef skiagm::GM INHERITED;
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};
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DEF_GM( return SkNEW(AlphaGradientsGM); )
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