skia2/gm/pathopsinverse.cpp
commit-bot@chromium.org a90c680386 Turn on quilt mode in DM.
- 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
2014-04-30 13:20:45 +00:00

119 lines
3.9 KiB
C++

/*
* Copyright 2013 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 "SkBitmap.h"
#include "SkPath.h"
#include "SkPathOps.h"
#include "SkRect.h"
namespace skiagm {
class PathOpsInverseGM : public GM {
public:
PathOpsInverseGM() {
}
protected:
virtual void onOnceBeforeDraw() SK_OVERRIDE {
const unsigned oneColor = 0xFF8080FF;
const unsigned twoColor = 0x807F1f1f;
SkColor blendColor = blend(oneColor, twoColor);
makePaint(&fOnePaint, oneColor);
makePaint(&fTwoPaint, twoColor);
makePaint(&fOpPaint[kDifference_PathOp], oneColor);
makePaint(&fOpPaint[kIntersect_PathOp], blendColor);
makePaint(&fOpPaint[kUnion_PathOp], 0xFFc0FFc0);
makePaint(&fOpPaint[kReverseDifference_PathOp], twoColor);
makePaint(&fOpPaint[kXOR_PathOp], 0xFFa0FFe0);
makePaint(&fOutlinePaint, 0xFF000000);
fOutlinePaint.setStyle(SkPaint::kStroke_Style);
}
SkColor blend(SkColor one, SkColor two) {
SkBitmap temp;
temp.allocN32Pixels(1, 1);
SkCanvas canvas(temp);
canvas.drawColor(one);
canvas.drawColor(two);
void* pixels = temp.getPixels();
return *(SkColor*) pixels;
}
void makePaint(SkPaint* paint, SkColor color) {
paint->setAntiAlias(true);
paint->setStyle(SkPaint::kFill_Style);
paint->setColor(color);
}
virtual uint32_t onGetFlags() const SK_OVERRIDE {
return kSkipTiled_Flag; // Only for 565. 8888 is fine.
}
virtual SkString onShortName() SK_OVERRIDE {
return SkString("pathopsinverse");
}
virtual SkISize onISize() SK_OVERRIDE {
return make_isize(1200, 900);
}
virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
SkPath one, two;
int yPos = 0;
for (int oneFill = 0; oneFill <= 1; ++oneFill) {
SkPath::FillType oneF = oneFill ? SkPath::kInverseEvenOdd_FillType
: SkPath::kEvenOdd_FillType;
for (int twoFill = 0; twoFill <= 1; ++twoFill) {
SkPath::FillType twoF = twoFill ? SkPath::kInverseEvenOdd_FillType
: SkPath::kEvenOdd_FillType;
one.reset();
one.setFillType(oneF);
one.addRect(10, 10, 70, 70);
two.reset();
two.setFillType(twoF);
two.addRect(40, 40, 100, 100);
canvas->save();
canvas->translate(0, SkIntToScalar(yPos));
canvas->clipRect(SkRect::MakeWH(110, 110), SkRegion::kIntersect_Op, true);
canvas->drawPath(one, fOnePaint);
canvas->drawPath(one, fOutlinePaint);
canvas->drawPath(two, fTwoPaint);
canvas->drawPath(two, fOutlinePaint);
canvas->restore();
int xPos = 150;
for (int op = kDifference_PathOp; op <= kReverseDifference_PathOp; ++op) {
SkPath result;
Op(one, two, (SkPathOp) op, &result);
canvas->save();
canvas->translate(SkIntToScalar(xPos), SkIntToScalar(yPos));
canvas->clipRect(SkRect::MakeWH(110, 110), SkRegion::kIntersect_Op, true);
canvas->drawPath(result, fOpPaint[op]);
canvas->drawPath(result, fOutlinePaint);
canvas->restore();
xPos += 150;
}
yPos += 150;
}
}
}
private:
SkPaint fOnePaint;
SkPaint fTwoPaint;
SkPaint fOutlinePaint;
SkPaint fOpPaint[kReverseDifference_PathOp - kDifference_PathOp + 1];
typedef GM INHERITED;
};
//////////////////////////////////////////////////////////////////////////////
static GM* MyFactory(void*) { return new PathOpsInverseGM; }
static GMRegistry reg(MyFactory);
}