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Unified Diff: bench/PatchBench.cpp

Issue 463493002: SkCanvas::drawPatch param SkPoint[12] (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Removed GPU headers from GM Created 6 years, 4 months ago
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Index: bench/PatchBench.cpp
diff --git a/bench/PatchBench.cpp b/bench/PatchBench.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..2e99e4efbf4fb1ea54b26a3ab21fb822629d1dd3
--- /dev/null
+++ b/bench/PatchBench.cpp
@@ -0,0 +1,325 @@
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+#include "Benchmark.h"
+#include "SkBitmap.h"
+#include "SkCanvas.h"
+#include "SkColorPriv.h"
+#include "SkGradientShader.h"
+#include "SkPaint.h"
+#include "SkPatchUtils.h"
+#include "SkRandom.h"
+#include "SkShader.h"
+#include "SkString.h"
+#include "SkTArray.h"
+
+class PatchBench : public Benchmark {
+
+public:
+
+ enum VertexMode {
+ kNone_VertexMode,
+ kColors_VertexMode,
+ kTexCoords_VertexMode,
+ kBoth_VertexMode
+ };
+
+ PatchBench(SkPoint scale, VertexMode vertexMode)
+ : fScale(scale)
+ , fVertexMode(vertexMode) { }
+
+ // to add name of specific class override this method
+ virtual void appendName(SkString* name) {
+ name->append("normal");
+ }
+
+ // to make other type of patches override this method
+ virtual void setCubics() {
+ const SkPoint points[SkPatchUtils::kNumCtrlPts] = {
+ //top points
+ {100,100},{150,50},{250,150}, {300,100},
+ //right points
+ {350, 150},{250,200},
+ //bottom points
+ {300,300},{250,250},{150,350},{100,300},
+ //left points
+ {50,250},{150,50}
+ };
+ memcpy(fCubics, points, SkPatchUtils::kNumCtrlPts * sizeof(SkPoint));
+ }
+
+ virtual void setColors() {
+ const SkColor colors[SkPatchUtils::kNumCorners] = {
+ SK_ColorRED, SK_ColorGREEN, SK_ColorBLUE, SK_ColorCYAN
+ };
+ memcpy(fColors, colors, SkPatchUtils::kNumCorners * sizeof(SkColor));
+ }
+
+ virtual void setTexCoords() {
+ const SkPoint texCoords[SkPatchUtils::kNumCorners] = {
+ {0.0f, 0.0f}, {1.0f, 0.0f}, {1.0f,1.0f}, {0.0f, 1.0f}
+ };
+ memcpy(fTexCoords, texCoords, SkPatchUtils::kNumCorners * sizeof(SkPoint));
+ }
+
+ // override this method to change the shader
+ virtual SkShader* getShader() {
+ const SkColor colors[] = {
+ SK_ColorRED, SK_ColorCYAN, SK_ColorGREEN, SK_ColorWHITE,
+ SK_ColorMAGENTA, SK_ColorBLUE, SK_ColorYELLOW,
+ };
+ const SkPoint pts[] = { { 200.f / 4.f, 0.f }, { 3.f * 200.f / 4, 200.f } };
+
+ return SkGradientShader::CreateLinear(pts, colors, NULL,
+ SK_ARRAY_COUNT(colors),
+ SkShader::kMirror_TileMode);
+ }
+
+protected:
+ virtual const char* onGetName() SK_OVERRIDE {
+ SkString vertexMode;
+ switch (fVertexMode) {
+ case kNone_VertexMode:
+ vertexMode.set("meshlines");
+ break;
+ case kColors_VertexMode:
+ vertexMode.set("colors");
+ break;
+ case kTexCoords_VertexMode:
+ vertexMode.set("texs");
+ break;
+ case kBoth_VertexMode:
+ vertexMode.set("colors&texs");
+ break;
+ default:
+ break;
+ }
+ SkString type;
+ this->appendName(&type);
+ fName.printf("patch_%s_%s_[%f,%f]", type.c_str(), vertexMode.c_str(),
+ fScale.x(), fScale.y());
+ return fName.c_str();
+ }
+
+ virtual void preDraw() {
+
+ }
+
+ virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
+
+ this->setCubics();
+ this->setColors();
+ this->setTexCoords();
+ this->setupPaint(&fPaint);
+ switch (fVertexMode) {
+ case kTexCoords_VertexMode:
+ case kBoth_VertexMode:
+ fPaint.setShader(getShader());
+ break;
+ default:
+ fPaint.setShader(NULL);
+ break;
+ }
+
+ canvas->scale(fScale.x(), fScale.y());
+ for (int i = 0; i < loops; i++) {
+ switch (fVertexMode) {
+ case kNone_VertexMode:
+ canvas->drawPatch(fCubics, NULL, NULL, NULL, fPaint);
+ break;
+ case kColors_VertexMode:
+ canvas->drawPatch(fCubics, fColors, NULL, NULL, fPaint);
+ break;
+ case kTexCoords_VertexMode:
+ canvas->drawPatch(fCubics, NULL, fTexCoords, NULL, fPaint);
+ break;
+ case kBoth_VertexMode:
+ canvas->drawPatch(fCubics, fColors, fTexCoords, NULL, fPaint);
+ break;
+ default:
+ break;
+ }
+ }
+ }
+
+ SkPaint fPaint;
+ SkString fName;
+ SkVector fScale;
+ SkPoint fCubics[12];
+ SkPoint fTexCoords[4];
+ SkColor fColors[4];
+ VertexMode fVertexMode;
+
+ typedef Benchmark INHERITED;
+};
+
+class SquarePatchBench : public PatchBench {
+public:
+ SquarePatchBench(SkPoint scale, VertexMode vertexMode)
+ : INHERITED(scale, vertexMode) { }
+
+ virtual void appendName(SkString* name) SK_OVERRIDE {
+ name->append("square");
+ }
+
+ virtual void setCubics() {
+ const SkPoint points[SkPatchUtils::kNumCtrlPts] = {
+ //top points
+ {100,100},{150,100},{250,100}, {300,100},
+ //right points
+ {300, 150},{300,250},
+ //bottom points
+ {300,300},{250,300},{150,300},{100,300},
+ //left points
+ {100,250},{100,150}
+ };
+ memcpy(fCubics, points, SkPatchUtils::kNumCtrlPts * sizeof(SkPoint));
+ }
+private:
+ typedef PatchBench INHERITED;
+};
+
+class LODDiffPatchBench : public PatchBench {
+public:
+ LODDiffPatchBench(SkPoint scale, VertexMode vertexMode)
+ : INHERITED(scale, vertexMode) { }
+
+ virtual void appendName(SkString* name) SK_OVERRIDE {
+ name->append("LOD_Diff");
+ }
+
+ virtual void setCubics() {
+ const SkPoint points[SkPatchUtils::kNumCtrlPts] = {
+ //top points
+ {100,175},{150,100},{250,100}, {300,0},
+ //right points
+ {300, 150},{300,250},
+ //bottom points
+ {300,400},{250,300},{150,300},{100,225},
+ //left points
+ {100,215},{100,185}
+ };
+ memcpy(fCubics, points, SkPatchUtils::kNumCtrlPts * sizeof(SkPoint));
+ }
+private:
+ typedef PatchBench INHERITED;
+};
+
+class LoopPatchBench : public PatchBench {
+public:
+ LoopPatchBench(SkPoint scale, VertexMode vertexMode)
+ : INHERITED(scale, vertexMode) { }
+
+ virtual void appendName(SkString* name) SK_OVERRIDE {
+ name->append("loop");
+ }
+
+ virtual void setCubics() {
+ const SkPoint points[SkPatchUtils::kNumCtrlPts] = {
+ //top points
+ {100,100},{300,200},{100,200}, {300,100},
+ //right points
+ {380, 400},{380,0},
+ //bottom points
+ {300,300},{250,250},{30,200},{100,300},
+ //left points
+ {140,325},{150,150}
+ };
+ memcpy(fCubics, points, SkPatchUtils::kNumCtrlPts * sizeof(SkPoint));
+ }
+private:
+ typedef PatchBench INHERITED;
+};
+
+///////////////////////////////////////////////////////////////////////////////
+
+DEF_BENCH( return new PatchBench(SkVector::Make(0.1f, 0.1f), PatchBench::kNone_VertexMode); )
+DEF_BENCH( return new PatchBench(SkVector::Make(0.1f, 0.1f), PatchBench::kColors_VertexMode); )
+DEF_BENCH( return new PatchBench(SkVector::Make(0.1f, 0.1f), PatchBench::kTexCoords_VertexMode); )
+DEF_BENCH( return new PatchBench(SkVector::Make(0.1f, 0.1f), PatchBench::kBoth_VertexMode); )
+DEF_BENCH( return new PatchBench(SkVector::Make(1.f, 1.0f), PatchBench::kNone_VertexMode); )
+DEF_BENCH( return new PatchBench(SkVector::Make(1.0f, 1.0f), PatchBench::kColors_VertexMode); )
+DEF_BENCH( return new PatchBench(SkVector::Make(1.0f, 1.0f), PatchBench::kTexCoords_VertexMode); )
+DEF_BENCH( return new PatchBench(SkVector::Make(1.0f, 1.0f), PatchBench::kBoth_VertexMode); )
+DEF_BENCH( return new PatchBench(SkVector::Make(3.0f, 3.0f), PatchBench::kNone_VertexMode); )
+DEF_BENCH( return new PatchBench(SkVector::Make(3.0f, 3.0f), PatchBench::kColors_VertexMode); )
+DEF_BENCH( return new PatchBench(SkVector::Make(3.0f, 3.0f), PatchBench::kTexCoords_VertexMode); )
+DEF_BENCH( return new PatchBench(SkVector::Make(3.0f, 3.0f), PatchBench::kBoth_VertexMode); )
+
+DEF_BENCH( return new SquarePatchBench(SkVector::Make(0.1f, 0.1f),
+ PatchBench::kNone_VertexMode); )
+DEF_BENCH( return new SquarePatchBench(SkVector::Make(0.1f, 0.1f),
+ PatchBench::kColors_VertexMode); )
+DEF_BENCH( return new SquarePatchBench(SkVector::Make(0.1f, 0.1f),
+ PatchBench::kTexCoords_VertexMode); )
+DEF_BENCH( return new SquarePatchBench(SkVector::Make(0.1f, 0.1f),
+ PatchBench::kBoth_VertexMode); )
+DEF_BENCH( return new SquarePatchBench(SkVector::Make(1.f, 1.0f),
+ PatchBench::kNone_VertexMode); )
+DEF_BENCH( return new SquarePatchBench(SkVector::Make(1.0f, 1.0f),
+ PatchBench::kColors_VertexMode); )
+DEF_BENCH( return new SquarePatchBench(SkVector::Make(1.0f, 1.0f),
+ PatchBench::kTexCoords_VertexMode); )
+DEF_BENCH( return new SquarePatchBench(SkVector::Make(1.0f, 1.0f),
+ PatchBench::kBoth_VertexMode); )
+DEF_BENCH( return new SquarePatchBench(SkVector::Make(3.0f, 3.0f),
+ PatchBench::kNone_VertexMode); )
+DEF_BENCH( return new SquarePatchBench(SkVector::Make(3.0f, 3.0f),
+ PatchBench::kColors_VertexMode); )
+DEF_BENCH( return new SquarePatchBench(SkVector::Make(3.0f, 3.0f),
+ PatchBench::kTexCoords_VertexMode); )
+DEF_BENCH( return new SquarePatchBench(SkVector::Make(3.0f, 3.0f),
+ PatchBench::kBoth_VertexMode); )
+
+DEF_BENCH( return new LODDiffPatchBench(SkVector::Make(0.1f, 0.1f),
+ PatchBench::kNone_VertexMode); )
+DEF_BENCH( return new LODDiffPatchBench(SkVector::Make(0.1f, 0.1f),
+ PatchBench::kColors_VertexMode); )
+DEF_BENCH( return new LODDiffPatchBench(SkVector::Make(0.1f, 0.1f),
+ PatchBench::kTexCoords_VertexMode); )
+DEF_BENCH( return new LODDiffPatchBench(SkVector::Make(0.1f, 0.1f),
+ PatchBench::kBoth_VertexMode); )
+DEF_BENCH( return new LODDiffPatchBench(SkVector::Make(1.f, 1.0f),
+ PatchBench::kNone_VertexMode); )
+DEF_BENCH( return new LODDiffPatchBench(SkVector::Make(1.0f, 1.0f),
+ PatchBench::kColors_VertexMode); )
+DEF_BENCH( return new LODDiffPatchBench(SkVector::Make(1.0f, 1.0f),
+ PatchBench::kTexCoords_VertexMode); )
+DEF_BENCH( return new LODDiffPatchBench(SkVector::Make(1.0f, 1.0f),
+ PatchBench::kBoth_VertexMode); )
+DEF_BENCH( return new LODDiffPatchBench(SkVector::Make(3.0f, 3.0f),
+ PatchBench::kNone_VertexMode); )
+DEF_BENCH( return new LODDiffPatchBench(SkVector::Make(3.0f, 3.0f),
+ PatchBench::kColors_VertexMode); )
+DEF_BENCH( return new LODDiffPatchBench(SkVector::Make(3.0f, 3.0f),
+ PatchBench::kTexCoords_VertexMode); )
+DEF_BENCH( return new LODDiffPatchBench(SkVector::Make(3.0f, 3.0f),
+ PatchBench::kBoth_VertexMode); )
+
+DEF_BENCH( return new LoopPatchBench(SkVector::Make(0.1f, 0.1f),
+ PatchBench::kNone_VertexMode); )
+DEF_BENCH( return new LoopPatchBench(SkVector::Make(0.1f, 0.1f),
+ PatchBench::kColors_VertexMode); )
+DEF_BENCH( return new LoopPatchBench(SkVector::Make(0.1f, 0.1f),
+ PatchBench::kTexCoords_VertexMode); )
+DEF_BENCH( return new LoopPatchBench(SkVector::Make(0.1f, 0.1f),
+ PatchBench::kBoth_VertexMode); )
+DEF_BENCH( return new LoopPatchBench(SkVector::Make(1.f, 1.0f),
+ PatchBench::kNone_VertexMode); )
+DEF_BENCH( return new LoopPatchBench(SkVector::Make(1.0f, 1.0f),
+ PatchBench::kColors_VertexMode); )
+DEF_BENCH( return new LoopPatchBench(SkVector::Make(1.0f, 1.0f),
+ PatchBench::kTexCoords_VertexMode); )
+DEF_BENCH( return new LoopPatchBench(SkVector::Make(1.0f, 1.0f),
+ PatchBench::kBoth_VertexMode); )
+DEF_BENCH( return new LoopPatchBench(SkVector::Make(3.0f, 3.0f),
+ PatchBench::kNone_VertexMode); )
+DEF_BENCH( return new LoopPatchBench(SkVector::Make(3.0f, 3.0f),
+ PatchBench::kColors_VertexMode); )
+DEF_BENCH( return new LoopPatchBench(SkVector::Make(3.0f, 3.0f),
+ PatchBench::kTexCoords_VertexMode); )
+DEF_BENCH( return new LoopPatchBench(SkVector::Make(3.0f, 3.0f),
+ PatchBench::kBoth_VertexMode); )
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