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authorGravatar reed <reed@google.com>2015-03-20 13:23:43 -0700
committerGravatar Commit bot <commit-bot@chromium.org>2015-03-20 13:23:43 -0700
commitb640203cd5733aaf110277e28e22007c5b541565 (patch)
treee04949bb246b644564bba2e8f304373967931f5c /bench/PathBench.cpp
parentcea9f35fee49866410c6e0b9b9256df27961f495 (diff)
use Sk2s for conics
Diffstat (limited to 'bench/PathBench.cpp')
-rw-r--r--bench/PathBench.cpp80
1 files changed, 71 insertions, 9 deletions
diff --git a/bench/PathBench.cpp b/bench/PathBench.cpp
index b597f919f8..3a4eb63830 100644
--- a/bench/PathBench.cpp
+++ b/bench/PathBench.cpp
@@ -832,29 +832,91 @@ private:
};
class ConicBench_ChopHalf : public Benchmark {
- SkConic fRQ;
+protected:
+ SkConic fRQ, fDst[2];
+ SkString fName;
+ const bool fUseV2;
public:
- ConicBench_ChopHalf() {
+ ConicBench_ChopHalf(bool useV2) : fUseV2(useV2) {
fRQ.fPts[0].set(0, 0);
fRQ.fPts[1].set(100, 0);
fRQ.fPts[2].set(100, 100);
fRQ.fW = SkScalarCos(SK_ScalarPI/4);
+
+ fName.printf("conic-chop-half%d", useV2);
}
-private:
- const char* onGetName() SK_OVERRIDE {
- return "ratquad-chop-half";
+ bool isSuitableFor(Backend backend) SK_OVERRIDE {
+ return backend == kNonRendering_Backend;
}
+private:
+ const char* onGetName() SK_OVERRIDE { return fName.c_str(); }
+
void onDraw(const int loops, SkCanvas*) SK_OVERRIDE {
- SkConic dst[2];
- for (int i = 0; i < loops; ++i) {
- fRQ.chop(dst);
+ if (fUseV2) {
+ for (int i = 0; i < loops; ++i) {
+ fRQ.chop2(fDst);
+ }
+ } else {
+ for (int i = 0; i < loops; ++i) {
+ fRQ.chop(fDst);
+ }
}
}
typedef Benchmark INHERITED;
};
+DEF_BENCH( return new ConicBench_ChopHalf(false); )
+DEF_BENCH( return new ConicBench_ChopHalf(true); )
+
+class ConicBench_EvalPos : public ConicBench_ChopHalf {
+public:
+ ConicBench_EvalPos(bool useV2) : ConicBench_ChopHalf(useV2) {
+ fName.printf("conic-eval-pos%d", useV2);
+ }
+ void onDraw(const int loops, SkCanvas*) SK_OVERRIDE {
+ if (fUseV2) {
+ for (int i = 0; i < loops; ++i) {
+ for (int j = 0; j < 1000; ++j) {
+ fDst[0].fPts[0] = fRQ.evalAt(0.4f);
+ }
+ }
+ } else {
+ for (int i = 0; i < loops; ++i) {
+ for (int j = 0; j < 1000; ++j) {
+ fRQ.evalAt(0.4f, &fDst[0].fPts[0], NULL);
+ }
+ }
+ }
+ }
+};
+DEF_BENCH( return new ConicBench_EvalPos(false); )
+DEF_BENCH( return new ConicBench_EvalPos(true); )
+
+class ConicBench_EvalTan : public ConicBench_ChopHalf {
+public:
+ ConicBench_EvalTan(bool useV2) : ConicBench_ChopHalf(useV2) {
+ fName.printf("conic-eval-tan%d", useV2);
+ }
+ void onDraw(const int loops, SkCanvas*) SK_OVERRIDE {
+ if (fUseV2) {
+ for (int i = 0; i < loops; ++i) {
+ for (int j = 0; j < 1000; ++j) {
+ fDst[0].fPts[0] = fRQ.evalTangentAt(0.4f);
+ }
+ }
+ } else {
+ for (int i = 0; i < loops; ++i) {
+ for (int j = 0; j < 1000; ++j) {
+ fRQ.evalAt(0.4f, NULL, &fDst[0].fPts[0]);
+ }
+ }
+ }
+ }
+};
+DEF_BENCH( return new ConicBench_EvalTan(false); )
+DEF_BENCH( return new ConicBench_EvalTan(true); )
///////////////////////////////////////////////////////////////////////////////
@@ -1012,10 +1074,10 @@ DEF_BENCH( return new ConservativelyContainsBench(ConservativelyContainsBench::k
DEF_BENCH( return new ConservativelyContainsBench(ConservativelyContainsBench::kRoundRect_Type); )
DEF_BENCH( return new ConservativelyContainsBench(ConservativelyContainsBench::kOval_Type); )
+
// These seem to be optimized away, which is troublesome for timing.
/*
DEF_BENCH( return new ConicBench_Chop5() )
-DEF_BENCH( return new ConicBench_ChopHalf() )
DEF_BENCH( return new ConicBench_ComputeError() )
DEF_BENCH( return new ConicBench_asQuadTol() )
DEF_BENCH( return new ConicBench_quadPow2() )