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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2006 The Android Open Source Project | 3 * Copyright 2006 The Android Open Source Project |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 | 9 |
10 #include "SkComposeShader.h" | 10 #include "SkComposeShader.h" |
11 #include "SkColorFilter.h" | 11 #include "SkColorFilter.h" |
12 #include "SkColorPriv.h" | 12 #include "SkColorPriv.h" |
13 #include "SkColorShader.h" | 13 #include "SkColorShader.h" |
14 #include "SkReadBuffer.h" | 14 #include "SkReadBuffer.h" |
15 #include "SkWriteBuffer.h" | 15 #include "SkWriteBuffer.h" |
16 #include "SkXfermode.h" | 16 #include "SkXfermode.h" |
17 #include "SkString.h" | 17 #include "SkString.h" |
18 | 18 |
19 /////////////////////////////////////////////////////////////////////////////// | 19 /////////////////////////////////////////////////////////////////////////////// |
20 | 20 |
21 SkComposeShader::SkComposeShader(SkShader* sA, SkShader* sB, SkXfermode* mode) { | 21 SkComposeShader::SkComposeShader(SkShader* sA, SkShader* sB, SkXfermode* mode) { |
22 fShaderA = sA; sA->ref(); | 22 fShaderA = sA; sA->ref(); |
23 fShaderB = sB; sB->ref(); | 23 fShaderB = sB; sB->ref(); |
24 // mode may be null | 24 // mode may be null |
25 fMode = mode; | 25 fMode = mode; |
26 SkSafeRef(mode); | 26 SkSafeRef(mode); |
27 } | 27 } |
28 | 28 |
| 29 #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING |
| 30 SkComposeShader::SkComposeShader(SkReadBuffer& buffer) : INHERITED(buffer) { |
| 31 fShaderA = buffer.readShader(); |
| 32 if (NULL == fShaderA) { |
| 33 fShaderA = SkNEW_ARGS(SkColorShader, ((SkColor)0)); |
| 34 } |
| 35 fShaderB = buffer.readShader(); |
| 36 if (NULL == fShaderB) { |
| 37 fShaderB = SkNEW_ARGS(SkColorShader, ((SkColor)0)); |
| 38 } |
| 39 fMode = buffer.readXfermode(); |
| 40 } |
| 41 #endif |
| 42 |
29 SkComposeShader::~SkComposeShader() { | 43 SkComposeShader::~SkComposeShader() { |
30 SkSafeUnref(fMode); | 44 SkSafeUnref(fMode); |
31 fShaderB->unref(); | 45 fShaderB->unref(); |
32 fShaderA->unref(); | 46 fShaderA->unref(); |
33 } | 47 } |
34 | 48 |
35 size_t SkComposeShader::contextSize() const { | 49 size_t SkComposeShader::contextSize() const { |
36 return sizeof(ComposeShaderContext) + fShaderA->contextSize() + fShaderB->co
ntextSize(); | 50 return sizeof(ComposeShaderContext) + fShaderA->contextSize() + fShaderB->co
ntextSize(); |
37 } | 51 } |
38 | 52 |
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203 str->append(" ShaderB: "); | 217 str->append(" ShaderB: "); |
204 fShaderB->toString(str); | 218 fShaderB->toString(str); |
205 str->append(" Xfermode: "); | 219 str->append(" Xfermode: "); |
206 fMode->toString(str); | 220 fMode->toString(str); |
207 | 221 |
208 this->INHERITED::toString(str); | 222 this->INHERITED::toString(str); |
209 | 223 |
210 str->append(")"); | 224 str->append(")"); |
211 } | 225 } |
212 #endif | 226 #endif |
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