Add perf benchmarks and more unit tests for matrix inversion
R=jvanverth@google.com, reed@google.com
Author: shawnsingh@chromium.org
Review URL: https://chromiumcodereview.appspot.com/22886010
git-svn-id: http://skia.googlecode.com/svn/trunk@10836 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/bench/Matrix44Bench.cpp b/bench/Matrix44Bench.cpp
index dd1de59..7baf82a 100644
--- a/bench/Matrix44Bench.cpp
+++ b/bench/Matrix44Bench.cpp
@@ -79,22 +79,91 @@
class InvertMatrix44Bench : public Matrix44Bench {
public:
InvertMatrix44Bench(void* param) : INHERITED(param, "invert") {
- fM0.set(0, 0, -1.1);
- fM0.set(0, 1, 2.1);
- fM0.set(0, 2, -3.1);
- fM0.set(0, 3, 4.1);
- fM0.set(1, 0, 5.1);
- fM0.set(1, 1, -6.1);
- fM0.set(1, 2, 7.1);
- fM0.set(1, 3, 8.1);
- fM0.set(2, 0, -9.1);
- fM0.set(2, 1, 10.1);
- fM0.set(2, 2, 11.1);
- fM0.set(2, 3, -12.1);
- fM0.set(3, 0, -13.1);
- fM0.set(3, 1, 14.1);
- fM0.set(3, 2, -15.1);
- fM0.set(3, 3, 16.1);
+ fM0.set(0, 0, -1.1);
+ fM0.set(0, 1, 2.1);
+ fM0.set(0, 2, -3.1);
+ fM0.set(0, 3, 4.1);
+ fM0.set(1, 0, 5.1);
+ fM0.set(1, 1, -6.1);
+ fM0.set(1, 2, 7.1);
+ fM0.set(1, 3, 8.1);
+ fM0.set(2, 0, -9.1);
+ fM0.set(2, 1, 10.1);
+ fM0.set(2, 2, 11.1);
+ fM0.set(2, 3, -12.1);
+ fM0.set(3, 0, -13.1);
+ fM0.set(3, 1, 14.1);
+ fM0.set(3, 2, -15.1);
+ fM0.set(3, 3, 16.1);
+ }
+protected:
+ virtual void performTest() {
+ for (int i = 0; i < 10; ++i) {
+ fM0.invert(&fM1);
+ }
+ }
+private:
+ SkMatrix44 fM0, fM1;
+ typedef Matrix44Bench INHERITED;
+};
+
+class InvertAffineMatrix44Bench : public Matrix44Bench {
+public:
+ InvertAffineMatrix44Bench(void* param) : INHERITED(param, "invertaffine") {
+ fM0.set(0, 0, -1.1);
+ fM0.set(0, 1, 2.1);
+ fM0.set(0, 2, -3.1);
+ fM0.set(0, 3, 4.1);
+ fM0.set(1, 0, 5.1);
+ fM0.set(1, 1, -6.1);
+ fM0.set(1, 2, 7.1);
+ fM0.set(1, 3, 8.1);
+ fM0.set(2, 0, -9.1);
+ fM0.set(2, 1, 10.1);
+ fM0.set(2, 2, 11.1);
+ fM0.set(2, 3, -12.1);
+ // bottom row (perspective component) remains (0, 0, 0, 1).
+ }
+protected:
+ virtual void performTest() {
+ for (int i = 0; i < 10; ++i) {
+ fM0.invert(&fM1);
+ }
+ }
+private:
+ SkMatrix44 fM0, fM1;
+ typedef Matrix44Bench INHERITED;
+};
+
+class InvertScaleTranslateMatrix44Bench : public Matrix44Bench {
+public:
+ InvertScaleTranslateMatrix44Bench(void* param) : INHERITED(param, "invertscaletranslate") {
+ fM0.set(0, 0, -1.1);
+ fM0.set(0, 3, 4.1);
+
+ fM0.set(1, 1, -6.1);
+ fM0.set(1, 3, 8.1);
+
+ fM0.set(2, 2, 11.1);
+ fM0.set(2, 3, -12.1);
+ }
+protected:
+ virtual void performTest() {
+ for (int i = 0; i < 10; ++i) {
+ fM0.invert(&fM1);
+ }
+ }
+private:
+ SkMatrix44 fM0, fM1;
+ typedef Matrix44Bench INHERITED;
+};
+
+class InvertTranslateMatrix44Bench : public Matrix44Bench {
+public:
+ InvertTranslateMatrix44Bench(void* param) : INHERITED(param, "inverttranslate") {
+ fM0.set(0, 3, 4.1);
+ fM0.set(1, 3, 8.1);
+ fM0.set(2, 3, -12.1);
}
protected:
virtual void performTest() {
@@ -167,5 +236,8 @@
DEF_BENCH( return new PreScaleMatrix44Bench(p); )
DEF_BENCH( return new PostScaleMatrix44Bench(p); )
DEF_BENCH( return new InvertMatrix44Bench(p); )
+DEF_BENCH( return new InvertAffineMatrix44Bench(p); )
+DEF_BENCH( return new InvertScaleTranslateMatrix44Bench(p); )
+DEF_BENCH( return new InvertTranslateMatrix44Bench(p); )
DEF_BENCH( return new SetConcatMatrix44Bench(p); )
DEF_BENCH( return new GetTypeMatrix44Bench(p); )