make new blurrect GM and replace the dozens of existing ones

BUG=
NOTRY=True
R=reed@google.com, epoger@google.com

Author: humper@google.com

Review URL: https://codereview.chromium.org/306583007

git-svn-id: http://skia.googlecode.com/svn/trunk@14940 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 84 insertions, 74 deletions

diff --git a/gm/blurrect.cpp b/gm/blurrect.cpp
index 835d6aea7d..a56c51b3ca 100644
--- a/gm/blurrect.cpp
+++ b/gm/blurrect.cpp
@@ -139,6 +139,89 @@ private:
     typedef GM INHERITED;
 };
 
+
+class BlurRectDirectGM : public skiagm::GM {
+    SkString  fName;
+    int fGMWidth, fGMHeight;
+    int fPadding, fMargin;
+public:
+    BlurRectDirectGM(const char name[])
+        : fName(name),
+          fGMWidth(1200),
+          fGMHeight(1024),
+          fPadding(10),
+          fMargin(100)
+    {
+    }
+
+protected:
+    virtual SkString onShortName() {
+        return fName;
+    }
+
+    virtual SkISize onISize() {
+        return SkISize::Make(fGMWidth, fGMHeight);
+    }
+
+    virtual void onDraw(SkCanvas* canvas) {
+        const int widths[] = {25, 5, 5, 100, 150, 25};
+        const int heights[] = {100, 100, 5, 25, 150, 25};
+        const SkBlurStyle styles[] = {kNormal_SkBlurStyle, kInner_SkBlurStyle, kOuter_SkBlurStyle};
+        const float radii[] = {20, 5, 10};
+
+        canvas->translate(50,20);
+
+        int cur_x = 0;
+        int cur_y = 0;
+
+        int max_height = 0;
+
+        for (size_t i = 0 ; i < SK_ARRAY_COUNT(widths) ; i++) {
+            int width = widths[i];
+            int height = heights[i];
+            SkRect r;
+            r.setWH(SkIntToScalar(width), SkIntToScalar(height));
+            SkAutoCanvasRestore autoRestore(canvas, true);
+
+            for (size_t j = 0 ; j < SK_ARRAY_COUNT(radii) ; j++) {
+                float radius = radii[j];
+                for (size_t k = 0 ; k < SK_ARRAY_COUNT(styles) ; k++) {
+                    SkBlurStyle style = styles[k];
+
+                    SkMask mask;
+                    SkBlurMask::BlurRect(SkBlurMask::ConvertRadiusToSigma(radius), &mask, r, style);
+
+                    SkAutoMaskFreeImage amfi(mask.fImage);
+
+                    SkBitmap bm;
+                    bm.installMaskPixels(mask);
+
+                    if (cur_x + bm.width() >= fGMWidth - fMargin) {
+                        cur_x = 0;
+                        cur_y += max_height + fPadding;
+                        max_height = 0;
+                    }
+
+                    canvas->save();
+                    canvas->translate(cur_x, cur_y);
+                    canvas->translate(-(bm.width() - r.width())/2, -(bm.height()-r.height())/2);
+                    canvas->drawBitmap(bm, 0.f, 0.f, NULL);
+                    canvas->restore();
+
+                    cur_x += bm.width() + fPadding;
+                    if (bm.height() > max_height)
+                        max_height = bm.height();
+                }
+            }
+        }
+    }
+
+    virtual uint32_t onGetFlags() const { return kSkipPipe_Flag; }
+
+private:
+    typedef GM INHERITED;
+};
+
 class BlurRectCompareGM : public skiagm::GM {
     SkString  fName;
     unsigned int fRectWidth, fRectHeight;
@@ -308,77 +391,4 @@ private:
 //////////////////////////////////////////////////////////////////////////////
 
 DEF_GM(return new BlurRectGM("blurrects", 0xFF);)
-
-static const SkScalar kBig = 20;
-static const SkScalar kSmall = 2;
-
-// regular size rects, blurs should be small enough not to completely overlap.
-
-DEF_GM(return new BlurRectFastGM( "blurrect_25_100_2_normal_fast", 25, 100, kSmall, kNormal_SkBlurStyle);)
-DEF_GM(return new BlurRectFastGM("blurrect_25_100_20_normal_fast", 25, 100, kBig, kNormal_SkBlurStyle);)
-DEF_GM(return new BlurRectSlowGM( "blurrect_25_100_2_normal_slow", 25, 100, kSmall, kNormal_SkBlurStyle);)
-DEF_GM(return new BlurRectSlowGM("blurrect_25_100_20_normal_slow", 25, 100, kBig, kNormal_SkBlurStyle);)
-DEF_GM(return new BlurRectFastGM( "blurrect_25_100_2_inner_fast", 25, 100, kSmall, kInner_SkBlurStyle);)
-DEF_GM(return new BlurRectFastGM("blurrect_25_100_20_inner_fast", 25, 100, kBig, kInner_SkBlurStyle);)
-DEF_GM(return new BlurRectSlowGM( "blurrect_25_100_2_inner_slow", 25, 100, kSmall, kInner_SkBlurStyle);)
-DEF_GM(return new BlurRectSlowGM("blurrect_25_100_20_inner_slow", 25, 100, kBig, kInner_SkBlurStyle);)
-DEF_GM(return new BlurRectFastGM( "blurrect_25_100_2_outer_fast", 25, 100, kSmall, kOuter_SkBlurStyle);)
-DEF_GM(return new BlurRectFastGM("blurrect_25_100_20_outer_fast", 25, 100, kBig, kOuter_SkBlurStyle);)
-DEF_GM(return new BlurRectSlowGM( "blurrect_25_100_2_outer_slow", 25, 100, kSmall, kOuter_SkBlurStyle);)
-DEF_GM(return new BlurRectSlowGM("blurrect_25_100_20_outer_slow", 25, 100, kBig, kOuter_SkBlurStyle);)
-
-// skinny tall rects, blurs overlap in X but not y
-
-DEF_GM(return new BlurRectFastGM( "blurrect_5_100_2_normal_fast", 5, 100, kSmall, kNormal_SkBlurStyle);)
-DEF_GM(return new BlurRectFastGM("blurrect_5_100_20_normal_fast", 5, 100, kBig, kNormal_SkBlurStyle);)
-DEF_GM(return new BlurRectSlowGM( "blurrect_5_100_2_normal_slow", 5, 100, kSmall, kNormal_SkBlurStyle);)
-DEF_GM(return new BlurRectSlowGM("blurrect_5_100_20_normal_slow", 5, 100, kBig, kNormal_SkBlurStyle);)
-DEF_GM(return new BlurRectFastGM( "blurrect_5_100_2_inner_fast", 5, 100, kSmall, kInner_SkBlurStyle);)
-DEF_GM(return new BlurRectFastGM("blurrect_5_100_20_inner_fast", 5, 100, kBig, kInner_SkBlurStyle);)
-DEF_GM(return new BlurRectSlowGM( "blurrect_5_100_2_inner_slow", 5, 100, kSmall, kInner_SkBlurStyle);)
-DEF_GM(return new BlurRectSlowGM("blurrect_5_100_20_inner_slow", 5, 100, kBig, kInner_SkBlurStyle);)
-DEF_GM(return new BlurRectFastGM( "blurrect_5_100_2_outer_fast", 5, 100, kSmall, kOuter_SkBlurStyle);)
-DEF_GM(return new BlurRectFastGM("blurrect_5_100_20_outer_fast", 5, 100, kBig, kOuter_SkBlurStyle);)
-DEF_GM(return new BlurRectSlowGM( "blurrect_5_100_2_outer_slow", 5, 100, kSmall, kOuter_SkBlurStyle);)
-DEF_GM(return new BlurRectSlowGM("blurrect_5_100_20_outer_slow", 5, 100, kBig, kOuter_SkBlurStyle);)
-
-// tiny rects, blurs overlap in X and Y
-
-DEF_GM(return new BlurRectFastGM( "blurrect_5_5_2_normal_fast", 5, 5, kSmall, kNormal_SkBlurStyle);)
-DEF_GM(return new BlurRectFastGM("blurrect_5_5_20_normal_fast", 5, 5, kBig, kNormal_SkBlurStyle);)
-DEF_GM(return new BlurRectSlowGM( "blurrect_5_5_2_normal_slow", 5, 5, kSmall, kNormal_SkBlurStyle);)
-DEF_GM(return new BlurRectSlowGM("blurrect_5_5_20_normal_slow", 5, 5, kBig, kNormal_SkBlurStyle);)
-DEF_GM(return new BlurRectFastGM( "blurrect_5_5_2_inner_fast", 5, 5, kSmall, kInner_SkBlurStyle);)
-DEF_GM(return new BlurRectFastGM("blurrect_5_5_20_inner_fast", 5, 5, kBig, kInner_SkBlurStyle);)
-DEF_GM(return new BlurRectSlowGM( "blurrect_5_5_2_inner_slow", 5, 5, kSmall, kInner_SkBlurStyle);)
-DEF_GM(return new BlurRectSlowGM("blurrect_5_5_20_inner_slow", 5, 5, kBig, kInner_SkBlurStyle);)
-DEF_GM(return new BlurRectFastGM( "blurrect_5_5_2_outer_fast", 5, 5, kSmall, kOuter_SkBlurStyle);)
-DEF_GM(return new BlurRectFastGM("blurrect_5_5_20_outer_fast", 5, 5, kBig, kOuter_SkBlurStyle);)
-DEF_GM(return new BlurRectSlowGM( "blurrect_5_5_2_outer_slow", 5, 5, kSmall, kOuter_SkBlurStyle);)
-DEF_GM(return new BlurRectSlowGM("blurrect_5_5_20_outer_slow", 5, 5, kBig, kOuter_SkBlurStyle);)
-
-
-#if 0
-// dont' need to GM the gaussian convolution; it's slow and intended
-// as a ground truth comparison only.  Leaving these here in case we
-// ever want to turn these back on for debugging reasons.
-DEF_GM(return new BlurRectGroundTruthGM( "blurrect_25_100_1_simple", 25, 100, 1);)
-DEF_GM(return new BlurRectGroundTruthGM( "blurrect_25_100_2_simple", 25, 100, 2);)
-DEF_GM(return new BlurRectGroundTruthGM( "blurrect_25_100_3_simple", 25, 100, 3);)
-DEF_GM(return new BlurRectGroundTruthGM( "blurrect_25_100_4_simple", 25, 100, 4);)
-DEF_GM(return new BlurRectGroundTruthGM( "blurrect_25_100_5_simple", 25, 100, 5);)
-DEF_GM(return new BlurRectGroundTruthGM( "blurrect_25_100_6_simple", 25, 100, 6);)
-DEF_GM(return new BlurRectGroundTruthGM( "blurrect_25_100_7_simple", 25, 100, 7);)
-DEF_GM(return new BlurRectGroundTruthGM( "blurrect_25_100_8_simple", 25, 100, 8);)
-DEF_GM(return new BlurRectGroundTruthGM( "blurrect_25_100_9_simple", 25, 100, 9);)
-DEF_GM(return new BlurRectGroundTruthGM("blurrect_25_100_10_simple", 25, 100, 10);)
-DEF_GM(return new BlurRectGroundTruthGM("blurrect_25_100_11_simple", 25, 100, 11);)
-DEF_GM(return new BlurRectGroundTruthGM("blurrect_25_100_12_simple", 25, 100, 12);)
-DEF_GM(return new BlurRectGroundTruthGM("blurrect_25_100_13_simple", 25, 100, 13);)
-DEF_GM(return new BlurRectGroundTruthGM("blurrect_25_100_14_simple", 25, 100, 14);)
-DEF_GM(return new BlurRectGroundTruthGM("blurrect_25_100_15_simple", 25, 100, 15);)
-DEF_GM(return new BlurRectGroundTruthGM("blurrect_25_100_16_simple", 25, 100, 16);)
-DEF_GM(return new BlurRectGroundTruthGM("blurrect_25_100_17_simple", 25, 100, 17);)
-DEF_GM(return new BlurRectGroundTruthGM("blurrect_25_100_18_simple", 25, 100, 18);)
-DEF_GM(return new BlurRectGroundTruthGM("blurrect_25_100_19_simple", 25, 100, 19);)
-#endif
+DEF_GM(return new BlurRectDirectGM("blurrect_gallery");)