Make GMs aware of what tool they're being run in.
Add a saveLayer set of draws to convex_poly_clip and fix GPU bug where polygon clips don't account for the translation between clip and device space.
BUG=skia:2051
R=robertphillips@google.com, reed@google.com
Author: bsalomon@google.com
Review URL: https://codereview.chromium.org/148283017
git-svn-id: http://skia.googlecode.com/svn/trunk@13371 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gm/convexpolyclip.cpp b/gm/convexpolyclip.cpp
index 0822f4c..a8037aa 100644
--- a/gm/convexpolyclip.cpp
+++ b/gm/convexpolyclip.cpp
@@ -83,7 +83,12 @@
}
virtual SkISize onISize() SK_OVERRIDE {
- return make_isize(435, 540);
+ // When benchmarking the saveLayer set of draws is skipped.
+ int w = 435;
+ if (kBench_Mode != this->getMode()) {
+ w *= 2;
+ }
+ return make_isize(w, 540);
}
virtual void onOnceBeforeDraw() SK_OVERRIDE {
@@ -140,47 +145,70 @@
SkIntToScalar(size.fHeight));
canvas->drawBitmapRectToRect(fBmp, NULL, dstRect, &bgPaint);
- for (SkTLList<Clip>::Iter iter(fClips, SkTLList<Clip>::Iter::kHead_IterStart);
- NULL != iter.get();
- iter.next()) {
- const Clip* clip = iter.get();
- SkScalar x = 0;
- for (int aa = 0; aa < 2; ++aa) {
- canvas->save();
- canvas->translate(x, y);
- clip->setOnCanvas(canvas, SkRegion::kIntersect_Op, SkToBool(aa));
- canvas->drawBitmap(fBmp, 0, 0);
- canvas->restore();
- x += fBmp.width() + kMargin;
+ static const char kTxt[] = "Clip Me!";
+ SkPaint txtPaint;
+ txtPaint.setTextSize(23.f);
+ txtPaint.setAntiAlias(true);
+ txtPaint.setColor(SK_ColorDKGRAY);
+ SkScalar textW = txtPaint.measureText(kTxt, SK_ARRAY_COUNT(kTxt)-1);
+
+ SkScalar startX = 0;
+ int testLayers = kBench_Mode != this->getMode();
+ for (int doLayer = 0; doLayer <= testLayers; ++doLayer) {
+ for (SkTLList<Clip>::Iter iter(fClips, SkTLList<Clip>::Iter::kHead_IterStart);
+ NULL != iter.get();
+ iter.next()) {
+ const Clip* clip = iter.get();
+ SkScalar x = startX;
+ for (int aa = 0; aa < 2; ++aa) {
+ if (doLayer) {
+ SkRect bounds;
+ clip->getBounds(&bounds);
+ bounds.outset(2, 2);
+ bounds.offset(x, y);
+ canvas->saveLayer(&bounds, NULL);
+ } else {
+ canvas->save();
+ }
+ canvas->translate(x, y);
+ clip->setOnCanvas(canvas, SkRegion::kIntersect_Op, SkToBool(aa));
+ canvas->drawBitmap(fBmp, 0, 0);
+ canvas->restore();
+ x += fBmp.width() + kMargin;
+ }
+ for (int aa = 0; aa < 2; ++aa) {
+
+ SkPaint clipOutlinePaint;
+ clipOutlinePaint.setAntiAlias(true);
+ clipOutlinePaint.setColor(0x50505050);
+ clipOutlinePaint.setStyle(SkPaint::kStroke_Style);
+ clipOutlinePaint.setStrokeWidth(0);
+
+ if (doLayer) {
+ SkRect bounds;
+ clip->getBounds(&bounds);
+ bounds.outset(2, 2);
+ bounds.offset(x, y);
+ canvas->saveLayer(&bounds, NULL);
+ } else {
+ canvas->save();
+ }
+ canvas->translate(x, y);
+ SkPath closedClipPath;
+ clip->asClosedPath(&closedClipPath);
+ canvas->drawPath(closedClipPath, clipOutlinePaint);
+ clip->setOnCanvas(canvas, SkRegion::kIntersect_Op, SkToBool(aa));
+ canvas->scale(1.f, 1.8f);
+ canvas->drawText(kTxt, SK_ARRAY_COUNT(kTxt)-1,
+ 0, 1.5f * txtPaint.getTextSize(),
+ txtPaint);
+ canvas->restore();
+ x += textW + 2 * kMargin;
+ }
+ y += fBmp.height() + kMargin;
}
- for (int aa = 0; aa < 2; ++aa) {
- static const char kTxt[] = "Clip Me!";
- SkPaint txtPaint;
- txtPaint.setTextSize(23.f);
- txtPaint.setAntiAlias(true);
- txtPaint.setColor(SK_ColorDKGRAY);
-
- SkPaint clipOutlinePaint;
- clipOutlinePaint.setAntiAlias(true);
- clipOutlinePaint.setColor(0x50505050);
- clipOutlinePaint.setStyle(SkPaint::kStroke_Style);
- clipOutlinePaint.setStrokeWidth(0);
-
- canvas->save();
- canvas->translate(x, y);
- SkPath closedClipPath;
- clip->asClosedPath(&closedClipPath);
- canvas->drawPath(closedClipPath, clipOutlinePaint);
- clip->setOnCanvas(canvas, SkRegion::kIntersect_Op, SkToBool(aa));
- canvas->scale(1.f, 1.8f);
- canvas->drawText(kTxt, SK_ARRAY_COUNT(kTxt)-1,
- 0, 1.5f * txtPaint.getTextSize(),
- txtPaint);
- canvas->restore();
- x += fBmp.width() + kMargin;
- }
-
- y += fBmp.height() + kMargin;
+ y = 0;
+ startX += 2 * fBmp.width() + SkScalarCeilToInt(2 * textW) + 6 * kMargin;
}
}
@@ -242,6 +270,20 @@
ClipType getType() const { return fClipType; }
+ void getBounds(SkRect* bounds) const {
+ switch (fClipType) {
+ case kPath_ClipType:
+ *bounds = fPath.getBounds();
+ break;
+ case kRect_ClipType:
+ *bounds = fRect;
+ break;
+ case kNone_ClipType:
+ SkDEBUGFAIL("Uninitialized Clip.");
+ break;
+ }
+ }
+
private:
ClipType fClipType;
SkPath fPath;
diff --git a/gm/gm.cpp b/gm/gm.cpp
index 29d02d1..82dd476 100644
--- a/gm/gm.cpp
+++ b/gm/gm.cpp
@@ -11,6 +11,7 @@
SkString GM::gResourcePath;
GM::GM() {
+ fMode = kGM_Mode;
fBGColor = SK_ColorWHITE;
fCanvasIsDeferred = false;
fHaveCalledOnceBeforeDraw = false;
diff --git a/gm/gm.h b/gm/gm.h
index bb20c9c..4da688c 100644
--- a/gm/gm.h
+++ b/gm/gm.h
@@ -53,6 +53,15 @@
kAsBench_Flag = 1 << 10, // Run the GM as a benchmark in the bench tool
};
+ enum Mode {
+ kGM_Mode,
+ kSample_Mode,
+ kBench_Mode,
+ };
+
+ void setMode(Mode mode) { fMode = mode; }
+ Mode getMode() const { return fMode; }
+
void draw(SkCanvas*);
void drawBackground(SkCanvas*);
void drawContent(SkCanvas*);
@@ -101,10 +110,10 @@
fCanvasIsDeferred = isDeferred;
}
- const SkMatrix& getStarterMatrix() { return fStarterMatrix; }
- void setStarterMatrix(const SkMatrix& matrix) {
- fStarterMatrix = matrix;
- }
+ const SkMatrix& getStarterMatrix() { return fStarterMatrix; }
+ void setStarterMatrix(const SkMatrix& matrix) {
+ fStarterMatrix = matrix;
+ }
protected:
static SkString gResourcePath;
@@ -118,6 +127,7 @@
virtual SkMatrix onGetInitialTransform() const { return SkMatrix::I(); }
private:
+ Mode fMode;
SkString fShortName;
SkColor fBGColor;
bool fCanvasIsDeferred; // work-around problem in srcmode.cpp