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 "tools/gpu/d3d/D3DTestContext.h"
9 
10 #ifdef SK_DIRECT3D
11 
12 #include "include/gpu/GrContext.h"
13 #include "tools/gpu/d3d/D3DTestUtils.h"
14 
15 namespace {
16 
17 class D3DTestContextImpl : public sk_gpu_test::D3DTestContext {
18 public:
Create(D3DTestContext * sharedContext)19     static D3DTestContext* Create(D3DTestContext* sharedContext) {
20         GrD3DBackendContext backendContext;
21         bool ownsContext;
22         if (sharedContext) {
23             // take from the given context
24             ownsContext = false;
25             backendContext = sharedContext->getD3DBackendContext();
26         } else {
27             // create our own
28             if (!sk_gpu_test::CreateD3DBackendContext(&backendContext)) {
29                 return nullptr;
30             }
31 
32             ownsContext = true;
33         }
34         return new D3DTestContextImpl(backendContext, ownsContext);
35     }
36 
~D3DTestContextImpl()37     ~D3DTestContextImpl() override { this->teardown(); }
38 
testAbandon()39     void testAbandon() override {}
40 
finish()41     void finish() override {}
42 
makeGrContext(const GrContextOptions & options)43     sk_sp<GrContext> makeGrContext(const GrContextOptions& options) override {
44         return GrContext::MakeDirect3D(fD3D, options);
45     }
46 
47 protected:
teardown()48     void teardown() override {
49         INHERITED::teardown();
50         if (fOwnsContext) {
51             // delete all the D3D objects in the backend context
52         }
53     }
54 
55 private:
D3DTestContextImpl(const GrD3DBackendContext & backendContext,bool ownsContext)56     D3DTestContextImpl(const GrD3DBackendContext& backendContext, bool ownsContext)
57             : D3DTestContext(backendContext, ownsContext) {
58     }
59 
onPlatformMakeNotCurrent() const60     void onPlatformMakeNotCurrent() const override {}
onPlatformMakeCurrent() const61     void onPlatformMakeCurrent() const override {}
onPlatformGetAutoContextRestore() const62     std::function<void()> onPlatformGetAutoContextRestore() const override  { return nullptr; }
63 
64     typedef sk_gpu_test::D3DTestContext INHERITED;
65 };
66 }  // anonymous namespace
67 
68 namespace sk_gpu_test {
CreatePlatformD3DTestContext(D3DTestContext * sharedContext)69 D3DTestContext* CreatePlatformD3DTestContext(D3DTestContext* sharedContext) {
70     return D3DTestContextImpl::Create(sharedContext);
71 }
72 }  // namespace sk_gpu_test
73 
74 #endif
75