Adding new bench tests for lighting and blur
Review URL: https://codereview.chromium.org/14474004
git-svn-id: http://skia.googlecode.com/svn/trunk@8846 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/bench/LightingBench.cpp b/bench/LightingBench.cpp
new file mode 100644
index 0000000..16c928f
--- /dev/null
+++ b/bench/LightingBench.cpp
@@ -0,0 +1,227 @@
+/*
+ * Copyright 2013 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+#include "SkBenchmark.h"
+#include "SkBitmapSource.h"
+#include "SkCanvas.h"
+#include "SkDevice.h"
+#include "SkLightingImageFilter.h"
+
+#define FILTER_WIDTH_SMALL SkIntToScalar(32)
+#define FILTER_HEIGHT_SMALL SkIntToScalar(32)
+#define FILTER_WIDTH_LARGE SkIntToScalar(256)
+#define FILTER_HEIGHT_LARGE SkIntToScalar(256)
+
+class LightingBaseBench : public SkBenchmark {
+public:
+ LightingBaseBench(void* param, bool small) : INHERITED(param), fIsSmall(small) {
+ }
+
+protected:
+ void draw(SkCanvas* canvas, SkImageFilter* imageFilter) const {
+ SkRect r = fIsSmall ? SkRect::MakeWH(FILTER_WIDTH_SMALL, FILTER_HEIGHT_SMALL) :
+ SkRect::MakeWH(FILTER_WIDTH_LARGE, FILTER_HEIGHT_LARGE);
+ SkPaint paint;
+ paint.setImageFilter(imageFilter)->unref();
+ canvas->drawRect(r, paint);
+ }
+
+ static SkPoint3 getPointLocation() {
+ static SkPoint3 pointLocation(0, 0, SkIntToScalar(10));
+ return pointLocation;
+ }
+
+ static SkPoint3 getDistantDirection() {
+ static SkScalar azimuthRad = SkDegreesToRadians(SkIntToScalar(225));
+ static SkScalar elevationRad = SkDegreesToRadians(SkIntToScalar(5));
+ static SkPoint3 distantDirection(SkScalarMul(SkScalarCos(azimuthRad),
+ SkScalarCos(elevationRad)),
+ SkScalarMul(SkScalarSin(azimuthRad),
+ SkScalarCos(elevationRad)),
+ SkScalarSin(elevationRad));
+ return distantDirection;
+ }
+
+ static SkPoint3 getSpotLocation() {
+ static SkPoint3 spotLocation(SkIntToScalar(-10), SkIntToScalar(-10), SkIntToScalar(20));
+ return spotLocation;
+ }
+
+ static SkPoint3 getSpotTarget() {
+ static SkPoint3 spotTarget(SkIntToScalar(40), SkIntToScalar(40), 0);
+ return spotTarget;
+ }
+
+ static SkScalar getSpotExponent() {
+ static SkScalar spotExponent = SK_Scalar1;
+ return spotExponent;
+ }
+
+ static SkScalar getCutoffAngle() {
+ static SkScalar cutoffAngle = SkIntToScalar(15);
+ return cutoffAngle;
+ }
+
+ static SkScalar getKd() {
+ static SkScalar kd = SkIntToScalar(2);
+ return kd;
+ }
+
+ static SkScalar getKs() {
+ static SkScalar ks = SkIntToScalar(1);
+ return ks;
+ }
+
+ static SkScalar getShininess() {
+ static SkScalar shininess = SkIntToScalar(8);
+ return shininess;
+ }
+
+ static SkScalar getSurfaceScale() {
+ static SkScalar surfaceScale = SkIntToScalar(1);
+ return surfaceScale;
+ }
+
+ static SkColor getWhite() {
+ static SkColor white(0xFFFFFFFF);
+ return white;
+ }
+
+ bool fIsSmall;
+ typedef SkBenchmark INHERITED;
+};
+
+class LightingPointLitDiffuseBench : public LightingBaseBench {
+public:
+ LightingPointLitDiffuseBench(void* param, bool small) : INHERITED(param, small) {
+ }
+
+protected:
+ virtual const char* onGetName() SK_OVERRIDE {
+ return fIsSmall ? "lightingpointlitdiffuse_small" : "lightingpointlitdiffuse_large";
+ }
+
+ virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+ draw(canvas, SkLightingImageFilter::CreatePointLitDiffuse(getPointLocation(), getWhite(),
+ getSurfaceScale(), getKd()));
+ }
+
+private:
+ typedef LightingBaseBench INHERITED;
+};
+
+class LightingDistantLitDiffuseBench : public LightingBaseBench {
+public:
+ LightingDistantLitDiffuseBench(void* param, bool small) : INHERITED(param, small) {
+ }
+
+protected:
+ virtual const char* onGetName() SK_OVERRIDE {
+ return fIsSmall ? "lightingdistantlitdiffuse_small" : "lightingdistantlitdiffuse_large";
+ }
+
+ virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+ draw(canvas, SkLightingImageFilter::CreateDistantLitDiffuse(getDistantDirection(),
+ getWhite(), getSurfaceScale(), getKd()));
+ }
+
+private:
+ typedef LightingBaseBench INHERITED;
+};
+
+class LightingSpotLitDiffuseBench : public LightingBaseBench {
+public:
+ LightingSpotLitDiffuseBench(void* param, bool small) : INHERITED(param, small) {
+ }
+
+protected:
+ virtual const char* onGetName() SK_OVERRIDE {
+ return fIsSmall ? "lightingspotlitdiffuse_small" : "lightingspotlitdiffuse_large";
+ }
+
+ virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+ draw(canvas, SkLightingImageFilter::CreateSpotLitDiffuse(getSpotLocation(),
+ getSpotTarget(), getSpotExponent(), getCutoffAngle(), getWhite(), getSurfaceScale(),
+ getKd()));
+ }
+
+private:
+ typedef LightingBaseBench INHERITED;
+};
+
+class LightingPointLitSpecularBench : public LightingBaseBench {
+public:
+ LightingPointLitSpecularBench(void* param, bool small) : INHERITED(param, small) {
+ }
+
+protected:
+ virtual const char* onGetName() SK_OVERRIDE {
+ return fIsSmall ? "lightingpointlitspecular_small" : "lightingpointlitspecular_large";
+ }
+
+ virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+ draw(canvas, SkLightingImageFilter::CreatePointLitSpecular(getPointLocation(), getWhite(),
+ getSurfaceScale(), getKs(), getShininess()));
+ }
+
+private:
+ typedef LightingBaseBench INHERITED;
+};
+
+class LightingDistantLitSpecularBench : public LightingBaseBench {
+public:
+ LightingDistantLitSpecularBench(void* param, bool small) : INHERITED(param, small) {
+ }
+
+protected:
+ virtual const char* onGetName() SK_OVERRIDE {
+ return fIsSmall ? "lightingdistantlitspecular_small" : "lightingdistantlitspecular_large";
+ }
+
+ virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+ draw(canvas, SkLightingImageFilter::CreateDistantLitSpecular(getDistantDirection(),
+ getWhite(), getSurfaceScale(), getKs(), getShininess()));
+ }
+
+private:
+ typedef LightingBaseBench INHERITED;
+};
+
+class LightingSpotLitSpecularBench : public LightingBaseBench {
+public:
+ LightingSpotLitSpecularBench(void* param, bool small) : INHERITED(param, small) {
+ }
+
+protected:
+ virtual const char* onGetName() SK_OVERRIDE {
+ return fIsSmall ? "lightingspotlitspecular_small" : "lightingspotlitspecular_large";
+ }
+
+ virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+ draw(canvas, SkLightingImageFilter::CreateSpotLitSpecular(getSpotLocation(),
+ getSpotTarget(), getSpotExponent(), getCutoffAngle(), getWhite(), getSurfaceScale(),
+ getKs(), getShininess()));
+ }
+
+private:
+ typedef LightingBaseBench INHERITED;
+};
+
+///////////////////////////////////////////////////////////////////////////////
+
+DEF_BENCH( return new LightingPointLitDiffuseBench(p, true); )
+DEF_BENCH( return new LightingPointLitDiffuseBench(p, false); )
+DEF_BENCH( return new LightingDistantLitDiffuseBench(p, true); )
+DEF_BENCH( return new LightingDistantLitDiffuseBench(p, false); )
+DEF_BENCH( return new LightingSpotLitDiffuseBench(p, true); )
+DEF_BENCH( return new LightingSpotLitDiffuseBench(p, false); )
+DEF_BENCH( return new LightingPointLitSpecularBench(p, true); )
+DEF_BENCH( return new LightingPointLitSpecularBench(p, false); )
+DEF_BENCH( return new LightingDistantLitSpecularBench(p, true); )
+DEF_BENCH( return new LightingDistantLitSpecularBench(p, false); )
+DEF_BENCH( return new LightingSpotLitSpecularBench(p, true); )
+DEF_BENCH( return new LightingSpotLitSpecularBench(p, false); )
+