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| 1 | |
| 2 /* | |
| 3 * Copyright 2011 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 SkNativeGLContext_DEFINED | |
| 9 #define SkNativeGLContext_DEFINED | |
| 10 | |
| 11 #include "SkGLContextHelper.h" | |
| 12 | |
| 13 /* This struct is taken from a mesa demo. Please update as required */ | |
| 14 static const struct { int major, minor; } gl_versions[] = { | |
| 15 {1, 0}, | |
| 16 {1, 1}, | |
| 17 {1, 2}, | |
| 18 {1, 3}, | |
| 19 {1, 4}, | |
| 20 {1, 5}, | |
| 21 {2, 0}, | |
| 22 {2, 1}, | |
| 23 {3, 0}, | |
| 24 {3, 1}, | |
| 25 {3, 2}, | |
| 26 {3, 3}, | |
| 27 {4, 0}, | |
| 28 {4, 1}, | |
| 29 {4, 2}, | |
| 30 {4, 3}, | |
| 31 {4, 4}, | |
| 32 {0, 0} /* end of list */ | |
| 33 }; | |
| 34 #define NUM_GL_VERSIONS SK_ARRAY_COUNT(gl_versions) | |
| 35 | |
| 36 #if defined(SK_BUILD_FOR_MAC) | |
| 37 #include <OpenGL/OpenGL.h> | |
| 38 #elif SK_EGL | |
| 39 #include <GLES2/gl2.h> | |
| 40 #include <EGL/egl.h> | |
| 41 #elif defined(SK_BUILD_FOR_UNIX) | |
| 42 #include <X11/Xlib.h> | |
| 43 #include <GL/glx.h> | |
| 44 #elif defined(SK_BUILD_FOR_WIN32) | |
| 45 #include <windows.h> | |
| 46 #include <GL/GL.h> | |
| 47 #include "SkWGL.h" | |
| 48 #endif | |
| 49 | |
| 50 class SkNativeGLContext : public SkGLContextHelper { | |
| 51 public: | |
| 52 SkNativeGLContext(); | |
| 53 | |
| 54 virtual ~SkNativeGLContext(); | |
| 55 | |
| 56 virtual void makeCurrent() const SK_OVERRIDE; | |
| 57 virtual void swapBuffers() const SK_OVERRIDE; | |
| 58 | |
| 59 class AutoContextRestore { | |
| 60 public: | |
| 61 AutoContextRestore(); | |
| 62 ~AutoContextRestore(); | |
| 63 | |
| 64 private: | |
| 65 #if defined(SK_BUILD_FOR_MAC) | |
| 66 CGLContextObj fOldCGLContext; | |
| 67 #elif SK_EGL | |
| 68 EGLContext fOldEGLContext; | |
| 69 EGLDisplay fOldDisplay; | |
| 70 EGLSurface fOldSurface; | |
| 71 #elif defined(SK_BUILD_FOR_UNIX) | |
| 72 GLXContext fOldGLXContext; | |
| 73 Display* fOldDisplay; | |
| 74 GLXDrawable fOldDrawable; | |
| 75 #elif defined(SK_BUILD_FOR_WIN32) | |
| 76 HDC fOldHDC; | |
| 77 HGLRC fOldHGLRC; | |
| 78 | |
| 79 #elif defined(SK_BUILD_FOR_IOS) | |
| 80 void* fEAGLContext; | |
| 81 #endif | |
| 82 }; | |
| 83 | |
| 84 protected: | |
| 85 virtual const GrGLInterface* createGLContext(GrGLStandard forcedGpuAPI) SK_O
VERRIDE; | |
| 86 virtual void destroyGLContext() SK_OVERRIDE; | |
| 87 | |
| 88 private: | |
| 89 #if defined(SK_BUILD_FOR_MAC) | |
| 90 CGLContextObj fContext; | |
| 91 #elif SK_EGL | |
| 92 EGLContext fContext; | |
| 93 EGLDisplay fDisplay; | |
| 94 EGLSurface fSurface; | |
| 95 #elif defined(SK_BUILD_FOR_UNIX) | |
| 96 GLXContext fContext; | |
| 97 Display* fDisplay; | |
| 98 Pixmap fPixmap; | |
| 99 GLXPixmap fGlxPixmap; | |
| 100 #elif defined(SK_BUILD_FOR_WIN32) | |
| 101 HWND fWindow; | |
| 102 HDC fDeviceContext; | |
| 103 HGLRC fGlRenderContext; | |
| 104 static ATOM gWC; | |
| 105 SkWGLPbufferContext* fPbufferContext; | |
| 106 #elif defined(SK_BUILD_FOR_IOS) | |
| 107 void* fEAGLContext; | |
| 108 #endif | |
| 109 }; | |
| 110 | |
| 111 #endif | |
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Chromium Code Reviews
Issue 630843002:
Make the Sk GL context class an abstract base class (Closed)
Base URL: https://skia.googlesource.com/skia.git@master