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1 /*
2  * Copyright 2020 Google LLC
3  *
4  * Use of this source code is governed by a BSD-style license that can be
5  * found in the LICENSE file.
6  */
7 
8 #include "include/gpu/GrBackendSurfaceMutableState.h"
9 
10 #include <new>
11 
GrBackendSurfaceMutableState(const GrBackendSurfaceMutableState & that)12 GrBackendSurfaceMutableState::GrBackendSurfaceMutableState(const GrBackendSurfaceMutableState& that)
13         : fBackend(that.fBackend), fIsValid(that.fIsValid) {
14     if (!fIsValid) {
15         return;
16     }
17     switch (fBackend) {
18         case GrBackend::kVulkan:
19 #ifdef SK_VULKAN
20             SkASSERT(that.fBackend == GrBackend::kVulkan);
21             fVkState = that.fVkState;
22 #endif
23             break;
24         default:
25             (void)that;
26             SkUNREACHABLE;
27     }
28 }
29 
operator =(const GrBackendSurfaceMutableState & that)30 GrBackendSurfaceMutableState& GrBackendSurfaceMutableState::operator=(
31         const GrBackendSurfaceMutableState& that) {
32     if (this != &that) {
33         this->~GrBackendSurfaceMutableState();
34         new (this) GrBackendSurfaceMutableState(that);
35     }
36     return *this;
37 }
38 
39