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1 | |
2 /* | |
3 * Copyright 2012 Google Inc. | |
4 * | |
5 * Use of this source code is governed by a BSD-style license that can be | |
6 * found in the LICENSE file. | |
7 */ | |
8 #ifndef SkANGLEGLContext_DEFINED | |
9 #define SkANGLEGLContext_DEFINED | |
10 | |
11 #if SK_ANGLE | |
12 | |
13 #include "gl/SkGLContext.h" | |
14 | |
15 class SkANGLEGLContext : public SkGLContext { | |
16 public: | |
17 ~SkANGLEGLContext() override; | |
18 #ifdef SK_BUILD_FOR_WIN | |
19 static SkANGLEGLContext* CreateDirectX() { | |
20 SkANGLEGLContext* ctx = new SkANGLEGLContext(false); | |
21 if (!ctx->isValid()) { | |
22 delete ctx; | |
23 return NULL; | |
24 } | |
25 return ctx; | |
26 } | |
27 #endif | |
28 static SkANGLEGLContext* CreateOpenGL() { | |
29 SkANGLEGLContext* ctx = new SkANGLEGLContext(true); | |
30 if (!ctx->isValid()) { | |
31 delete ctx; | |
32 return NULL; | |
33 } | |
34 return ctx; | |
35 } | |
36 | |
37 GrEGLImage texture2DToEGLImage(GrGLuint texID) const override; | |
38 void destroyEGLImage(GrEGLImage) const override; | |
39 GrGLuint eglImageToExternalTexture(GrEGLImage) const override; | |
40 SkGLContext* createNew() const override; | |
41 | |
42 // The param is an EGLNativeDisplayType and the return is an EGLDispay. | |
43 static void* GetD3DEGLDisplay(void* nativeDisplay, bool useGLBackend); | |
44 | |
45 private: | |
46 SkANGLEGLContext(bool preferGLBackend); | |
47 void destroyGLContext(); | |
48 | |
49 void onPlatformMakeCurrent() const override; | |
50 void onPlatformSwapBuffers() const override; | |
51 GrGLFuncPtr onPlatformGetProcAddress(const char* name) const override; | |
52 | |
53 void* fContext; | |
54 void* fDisplay; | |
55 void* fSurface; | |
56 bool fIsGLBackend; | |
57 }; | |
58 | |
59 #endif | |
60 | |
61 #endif | |
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