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remove useless benches

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The colorfilter is applied to a single (paint's) color, so the bench does not
measure the filter at all, but simply the blit of a color.

BUG=skia:
TBR=

Review URL: https://codereview.chromium.org/1055383002
This commit is contained in:
reed 2015-04-02 20:31:17 -07:00 committed by Commit bot
parent 92dabe7421
commit aa4c7a7042
1 changed files with 4 additions and 72 deletions
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76
bench/ColorFilterBench.cpp
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@ -4,6 +4,7 @@
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "Benchmark.h"
#include "SkCanvas.h"
#include "SkColorFilterImageFilter.h"
@ -19,7 +20,7 @@
class ColorFilterBaseBench : public Benchmark {
public:
ColorFilterBaseBench(bool small) : fIsSmall(small) { }
ColorFilterBaseBench(bool small) : fIsSmall(small) {}
protected:
SkRect getFilterRect() const {
@ -55,6 +56,7 @@ protected:
}
inline bool isSmall() const { return fIsSmall; }
private:
bool fIsSmall;
@ -254,8 +256,7 @@ private:
class ColorFilterGrayBench : public ColorFilterBaseBench {
public:
ColorFilterGrayBench(bool small) : INHERITED(small) {
}
ColorFilterGrayBench(bool small) : INHERITED(small) {}
protected:
const char* onGetName() override {
@ -277,71 +278,6 @@ private:
typedef ColorFilterBaseBench INHERITED;
};
class TableColorFilterBench : public ColorFilterBaseBench {
public:
TableColorFilterBench(bool small) : INHERITED(small) {
}
protected:
const char* onGetName() override {
return isSmall() ? "table_colorfilter_small" : "table_colorfilter_large";
}
void onDraw(const int loops, SkCanvas* canvas) override {
SkRect r = getFilterRect();
SkPaint paint;
paint.setColor(SK_ColorRED);
for (int i = 0; i < loops; i++) {
SkAutoTUnref<SkColorFilter> table_filter(make_table_filter());
paint.setColorFilter(table_filter);
canvas->drawRect(r, paint);
}
}
private:
static void fill_table_data(uint8_t table[]) {
for (int i = 0; i < 256; ++i) {
int n = i >> 5;
table[i] = (n << 5) | (n << 2) | (n >> 1);
}
}
static SkColorFilter* make_table_filter() {
uint8_t table[256]; fill_table_data(table);
return SkTableColorFilter::Create(table);
}
typedef ColorFilterBaseBench INHERITED;
};
class LumaColorFilterBench : public ColorFilterBaseBench {
public:
LumaColorFilterBench(bool small) : INHERITED(small) {
}
protected:
const char* onGetName() override {
return isSmall() ? "luma_colorfilter_small" : "luma_colorfilter_large";
}
void onDraw(const int loops, SkCanvas* canvas) override {
SkRect r = getFilterRect();
SkPaint paint;
paint.setColor(SK_ColorRED);
for (int i = 0; i < loops; i++) {
SkAutoTUnref<SkColorFilter> luma_filter(SkLumaColorFilter::Create());
paint.setColorFilter(luma_filter);
canvas->drawRect(r, paint);
}
}
private:
typedef ColorFilterBaseBench INHERITED;
};
///////////////////////////////////////////////////////////////////////////////
DEF_BENCH( return new ColorFilterDimBrightBench(true); )
@ -352,8 +288,6 @@ DEF_BENCH( return new ColorFilterBrightBlueBench(true); )
DEF_BENCH( return new ColorFilterBrightBench(true); )
DEF_BENCH( return new ColorFilterBlueBench(true); )
DEF_BENCH( return new ColorFilterGrayBench(true); )
DEF_BENCH( return new TableColorFilterBench(true); )
DEF_BENCH( return new LumaColorFilterBench(true); )
DEF_BENCH( return new ColorFilterDimBrightBench(false); )
DEF_BENCH( return new ColorFilterBrightGrayBench(false); )
@ -363,5 +297,3 @@ DEF_BENCH( return new ColorFilterBrightBlueBench(false); )
DEF_BENCH( return new ColorFilterBrightBench(false); )
DEF_BENCH( return new ColorFilterBlueBench(false); )
DEF_BENCH( return new ColorFilterGrayBench(false); )
DEF_BENCH( return new TableColorFilterBench(false); )
DEF_BENCH( return new LumaColorFilterBench(false); )