Revert[7] "replace SkXfermode obj with SkBlendMode enum in paints"

This reverts commit Ib4a154cdd5f5d1dcac921ef50d53b79a2d6a1be8.

Reason for revert: new assert from 100K bot

Original change's description:
> Revert[6] "replace SkXfermode obj with SkBlendMode enum in paints"
> 
> - perform version check in CreateProc for XfermodeImageFilter and ArithmeticImageFilter
> This reverts commit 3ed485f4249e17abb4b11f5018d03175fd1afb44.
> 
> BUG=skia:
> 
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2992
> 
> Change-Id: Ib4a154cdd5f5d1dcac921ef50d53b79a2d6a1be8
> Reviewed-on: https://skia-review.googlesource.com/2992
> Reviewed-by: Mike Reed <reed@google.com>
> Commit-Queue: Mike Reed <reed@google.com>
> 

TBR=reed@google.com,reviews@skia.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Change-Id: I848e5a69c5cd67f2c14889f4f0a346652578c4ff
Reviewed-on: https://skia-review.googlesource.com/3023
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Mike Reed <reed@google.com>

1 files changed, 9 insertions, 9 deletions

diff --git a/gm/gamma.cpp b/gm/gamma.cpp
index 80209e53f8..f6b4a9ceed 100644
--- a/gm/gamma.cpp
+++ b/gm/gamma.cpp
@@ -75,11 +75,11 @@ DEF_SIMPLE_GM(gamma, canvas, 850, 200) {
         advance();
     };
 
-    auto nextXferRect = [&](SkColor srcColor, SkBlendMode mode, SkColor dstColor) {
+    auto nextXferRect = [&](SkColor srcColor, SkXfermode::Mode mode, SkColor dstColor) {
         p.setColor(dstColor);
         canvas->drawRect(r, p);
         p.setColor(srcColor);
-        p.setBlendMode(mode);
+        p.setXfermodeMode(mode);
         canvas->drawRect(r, p);
 
         SkString srcText = SkStringPrintf("%08X", srcColor);
@@ -207,18 +207,18 @@ DEF_SIMPLE_GM(gamma, canvas, 850, 200) {
 
     canvas->saveLayer(nullptr, nullptr);
 
-    nextXferRect(0x7fffffff, SkBlendMode::kSrcOver, SK_ColorBLACK);
-    nextXferRect(0x7f000000, SkBlendMode::kSrcOver, SK_ColorWHITE);
+    nextXferRect(0x7fffffff, SkXfermode::kSrcOver_Mode, SK_ColorBLACK);
+    nextXferRect(0x7f000000, SkXfermode::kSrcOver_Mode, SK_ColorWHITE);
 
-    nextXferRect(SK_ColorBLACK, SkBlendMode::kDstOver, 0x7fffffff);
-    nextXferRect(SK_ColorWHITE, SkBlendMode::kSrcIn, 0x7fff00ff);
-    nextXferRect(0x7fff00ff, SkBlendMode::kDstIn, SK_ColorWHITE);
+    nextXferRect(SK_ColorBLACK, SkXfermode::kDstOver_Mode, 0x7fffffff);
+    nextXferRect(SK_ColorWHITE, SkXfermode::kSrcIn_Mode, 0x7fff00ff);
+    nextXferRect(0x7fff00ff, SkXfermode::kDstIn_Mode, SK_ColorWHITE);
 
     // 0x89 = 255 * linear_to_srgb(0.25)
-    nextXferRect(0xff898989, SkBlendMode::kPlus, 0xff898989);
+    nextXferRect(0xff898989, SkXfermode::kPlus_Mode, 0xff898989);
 
     // 0xDB = 255 * linear_to_srgb(sqrt(0.5))
-    nextXferRect(0xffdbdbdb, SkBlendMode::kModulate, 0xffdbdbdb);
+    nextXferRect(0xffdbdbdb, SkXfermode::kModulate_Mode, 0xffdbdbdb);
 
     canvas->restore();
 }