Revert of Modify LineBench for drawing straight line

bench/LineBench.cpp

Index: bench/LineBench.cpp
diff --git a/bench/LineBench.cpp b/bench/LineBench.cpp
index 3127d4efeca5e8078a63c6bf24a27c0f52110713..67dc5648be9db4f83443c9011c195d1e2cbb4472 100644
--- a/bench/LineBench.cpp
+++ b/bench/LineBench.cpp
@@ -21,33 +21,19 @@
     bool        fDoAA;
     SkString    fName;
     enum {
-        LINES = 500,
+        PTS = 500,
     };
-    SkPoint     fStartPts[LINES];
-    SkPoint     fEndPts[LINES];
+    SkPoint fPts[PTS];
 
 public:
-    enum LineType {
-        SH, // Straight + horizontally
-        SV, // Straight + vertically
-        RAND,
-    };
-    LineBench(SkScalar width, bool doAA, LineType type)  {
+    LineBench(SkScalar width, bool doAA)  {
         fStrokeWidth = width;
         fDoAA = doAA;
-        fName.printf("lines_%g_%s_%s", width, doAA ? "AA" : "BW",
-                     type == SH ? "SH" : (type == SV ? "SV" : "RAND"));
+        fName.printf("lines_%g_%s", width, doAA ? "AA" : "BW");
 
         SkRandom rand;
-        for (int i = 0; i < LINES; ++i) {
-            fStartPts[i].set(rand.nextUScalar1() * 640, rand.nextUScalar1() * 480);
-            if (type == SH) {
-                fEndPts[i].set(rand.nextUScalar1() * 640, fStartPts[i].y());
-            } else if (type == SV) {
-                fEndPts[i].set(fStartPts[i].x(), rand.nextUScalar1() * 480);
-            } else {
-                fEndPts[i].set(rand.nextUScalar1() * 640, rand.nextUScalar1() * 480);
-            }
+        for (int i = 0; i < PTS; ++i) {
+            fPts[i].set(rand.nextUScalar1() * 640, rand.nextUScalar1() * 480);
         }
     }
 
@@ -65,7 +51,7 @@
         paint.setStrokeWidth(fStrokeWidth);
 
         for (int i = 0; i < loops; i++) {
-            canvas->drawLine(fStartPts[i].x(), fStartPts[i].y(), fEndPts[i].x(), fEndPts[i].y(), paint);
+            canvas->drawPoints(SkCanvas::kLines_PointMode, PTS, fPts, paint);
         }
     }
 
@@ -73,21 +59,8 @@
     typedef Benchmark INHERITED;
 };
 
-DEF_BENCH(return new LineBench(0,            false, LineBench::SH);)
-DEF_BENCH(return new LineBench(SK_Scalar1,   false, LineBench::SH);)
-DEF_BENCH(return new LineBench(0,            true, LineBench::SH);)
-DEF_BENCH(return new LineBench(SK_Scalar1/2, true, LineBench::SH);)
-DEF_BENCH(return new LineBench(SK_Scalar1,   true, LineBench::SH);)
-DEF_BENCH(return new LineBench(SK_Scalar1*10,true, LineBench::SH);)
-DEF_BENCH(return new LineBench(0,            false, LineBench::SV);)
-DEF_BENCH(return new LineBench(SK_Scalar1,   false, LineBench::SV);)
-DEF_BENCH(return new LineBench(0,            true, LineBench::SV);)
-DEF_BENCH(return new LineBench(SK_Scalar1/2, true, LineBench::SV);)
-DEF_BENCH(return new LineBench(SK_Scalar1,   true, LineBench::SV);)
-DEF_BENCH(return new LineBench(SK_Scalar1*10,true, LineBench::SV);)
-DEF_BENCH(return new LineBench(0,            false, LineBench::RAND);)
-DEF_BENCH(return new LineBench(SK_Scalar1,   false, LineBench::RAND);)
-DEF_BENCH(return new LineBench(0,            true, LineBench::RAND);)
-DEF_BENCH(return new LineBench(SK_Scalar1/2, true, LineBench::RAND);)
-DEF_BENCH(return new LineBench(SK_Scalar1,   true, LineBench::RAND);)
-DEF_BENCH(return new LineBench(SK_Scalar1*10,true, LineBench::RAND);)
+DEF_BENCH(return new LineBench(0,            false);)
+DEF_BENCH(return new LineBench(SK_Scalar1,   false);)
+DEF_BENCH(return new LineBench(0,            true);)
+DEF_BENCH(return new LineBench(SK_Scalar1/2, true);)
+DEF_BENCH(return new LineBench(SK_Scalar1,   true);)