From d053ce9c54d4e5937a142278359e5a4cde18095e Mon Sep 17 00:00:00 2001
From: reed <reed@google.com>
Date: Tue, 22 Mar 2016 10:17:23 -0700
Subject: Reland of [2] of "switch colorfilters to sk_sp (patchset #11
 id:200001 of https://codereview.chromium.o… (patchset #1 id:1 of
 https://codereview.chromium.org/1821103004/ )
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Reason for revert:
guard has now landed in chrome

Original issue's description:
> Revert of Revert[2] of "switch colorfilters to sk_sp (patchset #11 id:200001 of https://codereview.chromium.o… (patchset #3 id:40001 of https://codereview.chromium.org/1825073002/ )
>
> Reason for revert:
> CreateModeFilter not compiling
>
> Original issue's description:
> > Revert[2] of "switch colorfilters to sk_sp (patchset #11 id:200001 of https://codereview.chromium.org/1822623002/ )"
> >
> > Fixed legacy withColorFilter to call new(er) make method
> >
> > This reverts commit 1eb81db650d31f50be67b12d60c4f9e7dd08432f.
> >
> > BUG=skia:
> > GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1825073002
> >
> > TBR=
> >
> > Committed: https://skia.googlesource.com/skia/+/4c9776b046dd5e9e46e2d1ce35154855c8fcb381
>
> TBR=
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=skia:
>
> Committed: https://skia.googlesource.com/skia/+/d6889293dd0942f27f9593f679722c956831f2c4

TBR=
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=skia:

Review URL: https://codereview.chromium.org/1827433002
---
 bench/ImageFilterCollapse.cpp | 44 +++++++++++++++----------------------------
 1 file changed, 15 insertions(+), 29 deletions(-)

(limited to 'bench/ImageFilterCollapse.cpp')

diff --git a/bench/ImageFilterCollapse.cpp b/bench/ImageFilterCollapse.cpp
index bd3f80fefb..cafcd38c6e 100644
--- a/bench/ImageFilterCollapse.cpp
+++ b/bench/ImageFilterCollapse.cpp
@@ -28,12 +28,12 @@ public:
     }
 
 protected:
-    void doPreDraw(SkColorFilter* colorFilters[], int nFilters) {
+    void doPreDraw(sk_sp<SkColorFilter> colorFilters[], int nFilters) {
         // Create a chain of ImageFilters from colorFilters
         fImageFilter = nullptr;
         for(int i = nFilters; i --> 0;) {
             SkAutoTUnref<SkImageFilter> filter(
-                        SkColorFilterImageFilter::Create(colorFilters[i], fImageFilter, nullptr)
+                    SkColorFilterImageFilter::Create(colorFilters[i].get(), fImageFilter, nullptr)
             );
             SkRefCnt_SafeAssign(fImageFilter, filter.get());
         }
@@ -73,15 +73,12 @@ private:
 };
 
 class TableCollapseBench: public BaseImageFilterCollapseBench {
-public:
-    virtual ~TableCollapseBench() {}
-
 protected:
-    virtual const char* onGetName() override {
+    const char* onGetName() override {
         return "image_filter_collapse_table";
     }
 
-    virtual void onDelayedSetup() override {
+    void onDelayedSetup() override {
         for (int i = 0; i < 256; ++i) {
             int n = i >> 5;
             table1[i] = (n << 5) | (n << 2) | (n >> 1);
@@ -92,63 +89,52 @@ protected:
             table3[i] = static_cast<uint8_t>(sqrtf(fi) * 255);
         }
 
-        SkColorFilter* colorFilters[] = {
-            SkTableColorFilter::Create(table1),
-            SkTableColorFilter::Create(table2),
-            SkTableColorFilter::Create(table3),
+        sk_sp<SkColorFilter> colorFilters[] = {
+            SkTableColorFilter::Make(table1),
+            SkTableColorFilter::Make(table2),
+            SkTableColorFilter::Make(table3),
         };
 
         doPreDraw(colorFilters, SK_ARRAY_COUNT(colorFilters));
-
-        for(unsigned i = 0; i < SK_ARRAY_COUNT(colorFilters); i++) {
-            colorFilters[i]->unref();
-        }
     }
 
 private:
     uint8_t table1[256], table2[256], table3[256];
 };
 
-static SkColorFilter* make_brightness(float amount) {
+static sk_sp<SkColorFilter> make_brightness(float amount) {
     SkScalar amount255 = SkScalarMul(amount, SkIntToScalar(255));
     SkScalar matrix[20] = { 1, 0, 0, 0, amount255,
                             0, 1, 0, 0, amount255,
                             0, 0, 1, 0, amount255,
                             0, 0, 0, 1, 0 };
-    return SkColorMatrixFilter::Create(matrix);
+    return SkColorFilter::MakeMatrixFilterRowMajor255(matrix);
 }
 
-static SkColorFilter* make_grayscale() {
+static sk_sp<SkColorFilter> make_grayscale() {
     SkScalar matrix[20];
     memset(matrix, 0, 20 * sizeof(SkScalar));
     matrix[0] = matrix[5] = matrix[10] = 0.2126f;
     matrix[1] = matrix[6] = matrix[11] = 0.7152f;
     matrix[2] = matrix[7] = matrix[12] = 0.0722f;
     matrix[18] = 1.0f;
-    return SkColorMatrixFilter::Create(matrix);
+    return SkColorFilter::MakeMatrixFilterRowMajor255(matrix);
 }
 
 class MatrixCollapseBench: public BaseImageFilterCollapseBench {
-public:
-    virtual ~MatrixCollapseBench() {}
-
 protected:
-    virtual const char* onGetName() override {
+    const char* onGetName() override {
         return "image_filter_collapse_matrix";
     }
 
-    virtual void onDelayedSetup() override {
-        SkColorFilter* colorFilters[] = {
+    void onDelayedSetup() override {
+        sk_sp<SkColorFilter> colorFilters[] = {
             make_brightness(0.1f),
             make_grayscale(),
             make_brightness(-0.1f),
         };
 
         doPreDraw(colorFilters, SK_ARRAY_COUNT(colorFilters));
-
-        for(unsigned i = 0; i < SK_ARRAY_COUNT(colorFilters); i++) {
-            colorFilters[i]->unref();
-        }
     }
 };
 
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