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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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