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Side by Side Diff: src/effects/SkLerpXfermode.cpp

Issue 769953002: Remove SK_SUPPORT_LEGACY_DEEPFLATTENING. (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 6 years ago
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1 /* 1 /*
2 * Copyright 2013 Google Inc. 2 * Copyright 2013 Google Inc.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license that can be 4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file. 5 * found in the LICENSE file.
6 */ 6 */
7 7
8 #include "SkLerpXfermode.h" 8 #include "SkLerpXfermode.h"
9 #include "SkColorPriv.h" 9 #include "SkColorPriv.h"
10 #include "SkReadBuffer.h" 10 #include "SkReadBuffer.h"
11 #include "SkWriteBuffer.h" 11 #include "SkWriteBuffer.h"
12 #include "SkString.h" 12 #include "SkString.h"
13 13
14 SkXfermode* SkLerpXfermode::Create(SkScalar scale) { 14 SkXfermode* SkLerpXfermode::Create(SkScalar scale) {
15 int scale256 = SkScalarRoundToInt(scale * 256); 15 int scale256 = SkScalarRoundToInt(scale * 256);
16 if (scale256 >= 256) { 16 if (scale256 >= 256) {
17 return SkXfermode::Create(SkXfermode::kSrc_Mode); 17 return SkXfermode::Create(SkXfermode::kSrc_Mode);
18 } else if (scale256 <= 0) { 18 } else if (scale256 <= 0) {
19 return SkXfermode::Create(SkXfermode::kDst_Mode); 19 return SkXfermode::Create(SkXfermode::kDst_Mode);
20 } 20 }
21 return SkNEW_ARGS(SkLerpXfermode, (scale256)); 21 return SkNEW_ARGS(SkLerpXfermode, (scale256));
22 } 22 }
23 23
24 SkLerpXfermode::SkLerpXfermode(unsigned scale256) : fScale256(scale256) {} 24 SkLerpXfermode::SkLerpXfermode(unsigned scale256) : fScale256(scale256) {}
25 25
26 #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING
27 SkLerpXfermode::SkLerpXfermode(SkReadBuffer& buffer) : INHERITED(buffer) {
28 fScale256 = buffer.readUInt();
29 }
30 #endif
31
32 void SkLerpXfermode::flatten(SkWriteBuffer& buffer) const { 26 void SkLerpXfermode::flatten(SkWriteBuffer& buffer) const {
33 buffer.writeUInt(fScale256); 27 buffer.writeUInt(fScale256);
34 } 28 }
35 29
36 SkFlattenable* SkLerpXfermode::CreateProc(SkReadBuffer& buffer) { 30 SkFlattenable* SkLerpXfermode::CreateProc(SkReadBuffer& buffer) {
37 return SkNEW_ARGS(SkLerpXfermode, (buffer.readUInt())); 31 return SkNEW_ARGS(SkLerpXfermode, (buffer.readUInt()));
38 } 32 }
39 33
40 void SkLerpXfermode::xfer32(SkPMColor dst[], const SkPMColor src[], int count, 34 void SkLerpXfermode::xfer32(SkPMColor dst[], const SkPMColor src[], int count,
41 const SkAlpha aa[]) const { 35 const SkAlpha aa[]) const {
(...skipping 64 matching lines...) Expand 10 before | Expand all | Expand 10 after
106 dst[i] = SkAlphaBlend(SkGetPackedA32(src[i]), dst[i], scale); 100 dst[i] = SkAlphaBlend(SkGetPackedA32(src[i]), dst[i], scale);
107 } 101 }
108 } 102 }
109 } 103 }
110 104
111 #ifndef SK_IGNORE_TO_STRING 105 #ifndef SK_IGNORE_TO_STRING
112 void SkLerpXfermode::toString(SkString* str) const { 106 void SkLerpXfermode::toString(SkString* str) const {
113 str->printf("SkLerpXfermode: scale: %g", fScale256 / 256.0); 107 str->printf("SkLerpXfermode: scale: %g", fScale256 / 256.0);
114 } 108 }
115 #endif 109 #endif
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