a90c680386
- Rename TileGrid -> Quilt to avoid the name overload. - Tag all failing GMs with kSkipTiled_Flag. You may be wondering, do any GMs pass? Yes, some do! And that trends towards all of them as we increase --quiltTile. Two GMs only fail in --quilt mode in 565. Otherwise all GMs which fail are skipped, and those which don't fail aren't. (The 8888 variants of those two GMs are skipped even though they pass.) BUG=skia:2477 R=reed@google.com, mtklein@google.com Author: mtklein@chromium.org Review URL: https://codereview.chromium.org/256373002 git-svn-id: http://skia.googlecode.com/svn/trunk@14457 2bbb7eff-a529-9590-31e7-b0007b416f81
409 lines
19 KiB
C++
409 lines
19 KiB
C++
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/*
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* Copyright 2014 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 "SkGradientShader.h"
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namespace skiagm {
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struct GradData {
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int fCount;
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const SkColor* fColors;
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const SkScalar* fPos;
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};
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static const SkColor gColors[] = {
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SK_ColorRED, SK_ColorGREEN, SK_ColorBLUE, SK_ColorWHITE, SK_ColorBLACK
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};
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static const SkScalar gPos0[] = { 0, SK_Scalar1 };
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static const SkScalar gPos1[] = { SK_Scalar1/4, SK_Scalar1*3/4 };
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static const SkScalar gPos2[] = {
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0, SK_Scalar1/8, SK_Scalar1/2, SK_Scalar1*7/8, SK_Scalar1
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};
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static const SkScalar gPosClamp[] = {0.0f, 0.0f, 1.0f, 1.0f};
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static const SkColor gColorClamp[] = {
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SK_ColorRED, SK_ColorGREEN, SK_ColorGREEN, SK_ColorBLUE
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};
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static const GradData gGradData[] = {
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{ 2, gColors, gPos0 },
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{ 2, gColors, gPos1 },
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{ 5, gColors, gPos2 },
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{ 4, gColorClamp, gPosClamp }
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};
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static SkShader* Make2ConicalOutside(const SkPoint pts[2], const GradData& data,
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SkShader::TileMode tm, SkUnitMapper* mapper,
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const SkMatrix& localMatrix) {
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SkPoint center0, center1;
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SkScalar radius0 = SkScalarDiv(pts[1].fX - pts[0].fX, 10);
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SkScalar radius1 = SkScalarDiv(pts[1].fX - pts[0].fX, 3);
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center0.set(pts[0].fX + radius0, pts[0].fY + radius0);
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center1.set(pts[1].fX - radius1, pts[1].fY - radius1);
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return SkGradientShader::CreateTwoPointConical(center0, radius0,
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center1, radius1,
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data.fColors, data.fPos,
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data.fCount, tm, mapper,
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0, &localMatrix);
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}
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static SkShader* Make2ConicalOutsideFlip(const SkPoint pts[2], const GradData& data,
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SkShader::TileMode tm, SkUnitMapper* mapper,
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const SkMatrix& localMatrix) {
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SkPoint center0, center1;
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SkScalar radius0 = SkScalarDiv(pts[1].fX - pts[0].fX, 10);
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SkScalar radius1 = SkScalarDiv(pts[1].fX - pts[0].fX, 3);
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center0.set(pts[0].fX + radius0, pts[0].fY + radius0);
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center1.set(pts[1].fX - radius1, pts[1].fY - radius1);
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return SkGradientShader::CreateTwoPointConical(center1, radius1,
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center0, radius0,
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data.fColors, data.fPos,
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data.fCount, tm, mapper,
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0, &localMatrix);
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}
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static SkShader* Make2ConicalInside(const SkPoint pts[2], const GradData& data,
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SkShader::TileMode tm, SkUnitMapper* mapper,
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const SkMatrix& localMatrix) {
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SkPoint center0, center1;
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center0.set(SkScalarAve(pts[0].fX, pts[1].fX),
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SkScalarAve(pts[0].fY, pts[1].fY));
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center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3)/5),
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SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4));
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return SkGradientShader::CreateTwoPointConical(center1, (pts[1].fX - pts[0].fX) / 7,
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center0, (pts[1].fX - pts[0].fX) / 2,
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data.fColors, data.fPos, data.fCount, tm, mapper,
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0, &localMatrix);
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}
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static SkShader* Make2ConicalInsideFlip(const SkPoint pts[2], const GradData& data,
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SkShader::TileMode tm, SkUnitMapper* mapper,
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const SkMatrix& localMatrix) {
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SkPoint center0, center1;
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center0.set(SkScalarAve(pts[0].fX, pts[1].fX),
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SkScalarAve(pts[0].fY, pts[1].fY));
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center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3)/5),
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SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4));
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return SkGradientShader::CreateTwoPointConical(center0, (pts[1].fX - pts[0].fX) / 2,
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center1, (pts[1].fX - pts[0].fX) / 7,
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data.fColors, data.fPos, data.fCount, tm, mapper,
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0, &localMatrix);
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}
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static SkShader* Make2ConicalInsideCenter(const SkPoint pts[2], const GradData& data,
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SkShader::TileMode tm, SkUnitMapper* mapper,
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const SkMatrix& localMatrix) {
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SkPoint center0, center1;
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center0.set(SkScalarAve(pts[0].fX, pts[1].fX),
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SkScalarAve(pts[0].fY, pts[1].fY));
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center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3)/5),
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SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4));
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return SkGradientShader::CreateTwoPointConical(center0, (pts[1].fX - pts[0].fX) / 7,
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center0, (pts[1].fX - pts[0].fX) / 2,
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data.fColors, data.fPos, data.fCount, tm, mapper,
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0, &localMatrix);
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}
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static SkShader* Make2ConicalZeroRad(const SkPoint pts[2], const GradData& data,
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SkShader::TileMode tm, SkUnitMapper* mapper,
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const SkMatrix& localMatrix) {
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SkPoint center0, center1;
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center0.set(SkScalarAve(pts[0].fX, pts[1].fX),
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SkScalarAve(pts[0].fY, pts[1].fY));
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center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3)/5),
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SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4));
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return SkGradientShader::CreateTwoPointConical(center1, 0.f,
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center0, (pts[1].fX - pts[0].fX) / 2,
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data.fColors, data.fPos, data.fCount, tm, mapper,
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0, &localMatrix);
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}
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static SkShader* Make2ConicalZeroRadFlip(const SkPoint pts[2], const GradData& data,
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SkShader::TileMode tm, SkUnitMapper* mapper,
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const SkMatrix& localMatrix) {
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SkPoint center0, center1;
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center0.set(SkScalarAve(pts[0].fX, pts[1].fX),
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SkScalarAve(pts[0].fY, pts[1].fY));
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center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3)/5),
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SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4));
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return SkGradientShader::CreateTwoPointConical(center1, (pts[1].fX - pts[0].fX) / 2,
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center0, 0.f,
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data.fColors, data.fPos, data.fCount, tm, mapper,
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0, &localMatrix);
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}
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static SkShader* Make2ConicalZeroRadCenter(const SkPoint pts[2], const GradData& data,
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SkShader::TileMode tm, SkUnitMapper* mapper,
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const SkMatrix& localMatrix) {
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SkPoint center0, center1;
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center0.set(SkScalarAve(pts[0].fX, pts[1].fX),
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SkScalarAve(pts[0].fY, pts[1].fY));
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center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3)/5),
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SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4));
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return SkGradientShader::CreateTwoPointConical(center0, 0.f,
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center0, (pts[1].fX - pts[0].fX) / 2,
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data.fColors, data.fPos, data.fCount, tm, mapper,
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0, &localMatrix);
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}
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static SkShader* Make2ConicalZeroRadOutside(const SkPoint pts[2], const GradData& data,
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SkShader::TileMode tm, SkUnitMapper* mapper,
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const SkMatrix& localMatrix) {
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SkPoint center0, center1;
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SkScalar radius0 = 0.f;
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SkScalar radius1 = SkScalarDiv(pts[1].fX - pts[0].fX, 3);
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center0.set(pts[0].fX + radius0, pts[0].fY + radius0);
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center1.set(pts[1].fX - radius1, pts[1].fY - radius1);
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return SkGradientShader::CreateTwoPointConical(center0, radius0,
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center1, radius1,
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data.fColors, data.fPos,
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data.fCount, tm, mapper,
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0, &localMatrix);
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}
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static SkShader* Make2ConicalZeroRadFlipOutside(const SkPoint pts[2], const GradData& data,
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SkShader::TileMode tm, SkUnitMapper* mapper,
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const SkMatrix& localMatrix) {
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SkPoint center0, center1;
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SkScalar radius0 = 0.f;
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SkScalar radius1 = SkScalarDiv(pts[1].fX - pts[0].fX, 3);
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center0.set(pts[0].fX + radius0, pts[0].fY + radius0);
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center1.set(pts[1].fX - radius1, pts[1].fY - radius1);
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return SkGradientShader::CreateTwoPointConical(center1, radius1,
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center0, radius0,
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data.fColors, data.fPos,
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data.fCount, tm, mapper,
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0, &localMatrix);
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}
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static SkShader* Make2ConicalEdgeX(const SkPoint pts[2], const GradData& data,
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SkShader::TileMode tm, SkUnitMapper* mapper,
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const SkMatrix& localMatrix) {
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SkPoint center0, center1;
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SkScalar radius0 = SkScalarDiv(pts[1].fX - pts[0].fX, 7);
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SkScalar radius1 = SkScalarDiv(pts[1].fX - pts[0].fX, 3);
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center1.set(SkScalarAve(pts[0].fX, pts[1].fX),
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SkScalarAve(pts[0].fY, pts[1].fY));
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center0.set(center1.fX + radius1, center1.fY);
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return SkGradientShader::CreateTwoPointConical(center0, radius0,
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center1, radius1,
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data.fColors, data.fPos,
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data.fCount, tm, mapper,
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0, &localMatrix);
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}
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static SkShader* Make2ConicalEdgeY(const SkPoint pts[2], const GradData& data,
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SkShader::TileMode tm, SkUnitMapper* mapper,
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const SkMatrix& localMatrix) {
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SkPoint center0, center1;
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SkScalar radius0 = SkScalarDiv(pts[1].fX - pts[0].fX, 7);
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SkScalar radius1 = SkScalarDiv(pts[1].fX - pts[0].fX, 3);
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center1.set(SkScalarAve(pts[0].fX, pts[1].fX),
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SkScalarAve(pts[0].fY, pts[1].fY));
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center0.set(center1.fX, center1.fY + radius1);
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return SkGradientShader::CreateTwoPointConical(center0, radius0,
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center1, radius1,
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data.fColors, data.fPos,
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data.fCount, tm, mapper,
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0, &localMatrix);
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}
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static SkShader* Make2ConicalZeroRadEdgeX(const SkPoint pts[2], const GradData& data,
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SkShader::TileMode tm, SkUnitMapper* mapper,
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const SkMatrix& localMatrix) {
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SkPoint center0, center1;
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SkScalar radius0 = 0.f;
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SkScalar radius1 = SkScalarDiv(pts[1].fX - pts[0].fX, 3);
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center1.set(SkScalarAve(pts[0].fX, pts[1].fX),
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SkScalarAve(pts[0].fY, pts[1].fY));
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center0.set(center1.fX + radius1, center1.fY);
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return SkGradientShader::CreateTwoPointConical(center0, radius0,
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center1, radius1,
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data.fColors, data.fPos,
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data.fCount, tm, mapper,
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0, &localMatrix);
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}
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static SkShader* Make2ConicalZeroRadEdgeY(const SkPoint pts[2], const GradData& data,
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SkShader::TileMode tm, SkUnitMapper* mapper,
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const SkMatrix& localMatrix) {
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SkPoint center0, center1;
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SkScalar radius0 = 0.f;
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SkScalar radius1 = SkScalarDiv(pts[1].fX - pts[0].fX, 3);
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center1.set(SkScalarAve(pts[0].fX, pts[1].fX),
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SkScalarAve(pts[0].fY, pts[1].fY));
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center0.set(center1.fX, center1.fY + radius1);
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return SkGradientShader::CreateTwoPointConical(center0, radius0,
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center1, radius1,
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data.fColors, data.fPos,
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data.fCount, tm, mapper,
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0, &localMatrix);
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}
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static SkShader* Make2ConicalTouchX(const SkPoint pts[2], const GradData& data,
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SkShader::TileMode tm, SkUnitMapper* mapper,
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const SkMatrix& localMatrix) {
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SkPoint center0, center1;
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SkScalar radius0 = SkScalarDiv(pts[1].fX - pts[0].fX, 7);
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SkScalar radius1 = SkScalarDiv(pts[1].fX - pts[0].fX, 3);
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center1.set(SkScalarAve(pts[0].fX, pts[1].fX),
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SkScalarAve(pts[0].fY, pts[1].fY));
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center0.set(center1.fX - radius1 + radius0, center1.fY);
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return SkGradientShader::CreateTwoPointConical(center0, radius0,
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center1, radius1,
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data.fColors, data.fPos,
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data.fCount, tm, mapper,
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0, &localMatrix);
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}
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static SkShader* Make2ConicalTouchY(const SkPoint pts[2], const GradData& data,
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SkShader::TileMode tm, SkUnitMapper* mapper,
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const SkMatrix& localMatrix) {
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SkPoint center0, center1;
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SkScalar radius0 = SkScalarDiv(pts[1].fX - pts[0].fX, 7);
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SkScalar radius1 = SkScalarDiv(pts[1].fX - pts[0].fX, 3);
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center1.set(SkScalarAve(pts[0].fX, pts[1].fX),
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SkScalarAve(pts[0].fY, pts[1].fY));
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center0.set(center1.fX, center1.fY + radius1 - radius0);
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return SkGradientShader::CreateTwoPointConical(center0, radius0,
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center1, radius1,
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data.fColors, data.fPos,
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data.fCount, tm, mapper,
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0, &localMatrix);
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}
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static SkShader* Make2ConicalInsideSmallRad(const SkPoint pts[2], const GradData& data,
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SkShader::TileMode tm, SkUnitMapper* mapper,
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const SkMatrix& localMatrix) {
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SkPoint center0, center1;
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center0.set(SkScalarAve(pts[0].fX, pts[1].fX),
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SkScalarAve(pts[0].fY, pts[1].fY));
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center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3)/5),
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SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4));
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return SkGradientShader::CreateTwoPointConical(center0, 0.0000000000000000001f,
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center0, (pts[1].fX - pts[0].fX) / 2,
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data.fColors, data.fPos, data.fCount, tm, mapper,
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0, &localMatrix);
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}
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typedef SkShader* (*GradMaker)(const SkPoint pts[2], const GradData& data,
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SkShader::TileMode tm, SkUnitMapper* mapper,
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const SkMatrix& localMatrix);
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static const GradMaker gGradMakersOutside[] = {
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Make2ConicalOutside, Make2ConicalOutsideFlip,
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Make2ConicalZeroRadOutside, Make2ConicalZeroRadFlipOutside
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};
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static const GradMaker gGradMakersInside[] = {
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Make2ConicalInside, Make2ConicalInsideFlip, Make2ConicalInsideCenter,
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Make2ConicalZeroRad, Make2ConicalZeroRadFlip, Make2ConicalZeroRadCenter,
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};
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static const GradMaker gGradMakersEdgeCases[] = {
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Make2ConicalEdgeX, Make2ConicalEdgeY,
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Make2ConicalZeroRadEdgeX, Make2ConicalZeroRadEdgeY,
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Make2ConicalTouchX, Make2ConicalTouchY,
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Make2ConicalInsideSmallRad
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};
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static const struct {
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const GradMaker* fMaker;
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const int fCount;
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const char* fName;
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} gGradCases[] = {
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{ gGradMakersOutside, SK_ARRAY_COUNT(gGradMakersOutside), "outside" },
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{ gGradMakersInside, SK_ARRAY_COUNT(gGradMakersInside), "inside" },
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{ gGradMakersEdgeCases, SK_ARRAY_COUNT(gGradMakersEdgeCases), "edge" },
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};
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enum GradCaseType { // these must match the order in gGradCases
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kOutside_GradCaseType,
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kInside_GradCaseType,
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kEdge_GradCaseType,
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};
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///////////////////////////////////////////////////////////////////////////////
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class ConicalGradientsGM : public GM {
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public:
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ConicalGradientsGM(GradCaseType gradCaseType) {
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this->setBGColor(0xFFDDDDDD);
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fName.printf("gradients_2pt_conical_%s", gGradCases[gradCaseType].fName);
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fGradCaseType = gradCaseType;
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}
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protected:
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virtual uint32_t onGetFlags() const SK_OVERRIDE {
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if (fGradCaseType != kInside_GradCaseType) {
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return kSkipTiled_Flag;
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}
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return 0;
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}
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SkString onShortName() {
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return fName;
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}
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virtual SkISize onISize() { return SkISize::Make(840, 815); }
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virtual void onDraw(SkCanvas* canvas) {
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SkPoint pts[2] = {
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{ 0, 0 },
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{ SkIntToScalar(100), SkIntToScalar(100) }
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};
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SkShader::TileMode tm = SkShader::kClamp_TileMode;
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SkRect r = { 0, 0, SkIntToScalar(100), SkIntToScalar(100) };
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SkPaint paint;
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paint.setAntiAlias(true);
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canvas->translate(SkIntToScalar(20), SkIntToScalar(20));
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const GradMaker* gradMaker = gGradCases[fGradCaseType].fMaker;
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const int count = gGradCases[fGradCaseType].fCount;
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for (size_t i = 0; i < SK_ARRAY_COUNT(gGradData); i++) {
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canvas->save();
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for (int j = 0; j < count; j++) {
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SkMatrix scale = SkMatrix::I();
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if (i == 3) { // if the clamp case
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scale.setScale(0.5f, 0.5f);
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scale.postTranslate(25.f, 25.f);
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}
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SkShader* shader = gradMaker[j](pts, gGradData[i], tm, NULL, scale);
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paint.setShader(shader);
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canvas->drawRect(r, paint);
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shader->unref();
|
|
canvas->translate(0, SkIntToScalar(120));
|
|
}
|
|
canvas->restore();
|
|
canvas->translate(SkIntToScalar(120), 0);
|
|
}
|
|
}
|
|
|
|
private:
|
|
typedef GM INHERITED;
|
|
|
|
GradCaseType fGradCaseType;
|
|
SkString fName;
|
|
};
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
static GM* MyFactory1(void*) { return new ConicalGradientsGM(kInside_GradCaseType); }
|
|
static GMRegistry reg1(MyFactory1);
|
|
|
|
static GM* MyFactory2(void*) { return new ConicalGradientsGM(kOutside_GradCaseType); }
|
|
static GMRegistry reg2(MyFactory2);
|
|
|
|
static GM* MyFactory3(void*) { return new ConicalGradientsGM(kEdge_GradCaseType); }
|
|
static GMRegistry reg3(MyFactory3);
|
|
}
|