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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2012 Google Inc. | 3 * Copyright 2012 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 #include "gl/SkANGLEGLContext.h" | 9 #include "gl/SkANGLEGLContext.h" |
10 | 10 |
11 SkANGLEGLContext::AutoContextRestore::AutoContextRestore() { | 11 SkANGLEGLContext::AutoContextRestore::AutoContextRestore() { |
12 fOldEGLContext = eglGetCurrentContext(); | 12 fOldEGLContext = eglGetCurrentContext(); |
13 fOldDisplay = eglGetCurrentDisplay(); | 13 fOldDisplay = eglGetCurrentDisplay(); |
14 fOldSurface = eglGetCurrentSurface(EGL_DRAW); | 14 fOldSurface = eglGetCurrentSurface(EGL_DRAW); |
15 | 15 |
16 } | 16 } |
17 | 17 |
18 SkANGLEGLContext::AutoContextRestore::~AutoContextRestore() { | 18 SkANGLEGLContext::AutoContextRestore::~AutoContextRestore() { |
19 if (NULL != fOldDisplay) { | 19 if (fOldDisplay) { |
20 eglMakeCurrent(fOldDisplay, fOldSurface, fOldSurface, fOldEGLContext); | 20 eglMakeCurrent(fOldDisplay, fOldSurface, fOldSurface, fOldEGLContext); |
21 } | 21 } |
22 } | 22 } |
23 | 23 |
24 /////////////////////////////////////////////////////////////////////////////// | 24 /////////////////////////////////////////////////////////////////////////////// |
25 | 25 |
26 SkANGLEGLContext::SkANGLEGLContext() | 26 SkANGLEGLContext::SkANGLEGLContext() |
27 : fContext(EGL_NO_CONTEXT) | 27 : fContext(EGL_NO_CONTEXT) |
28 , fDisplay(EGL_NO_DISPLAY) | 28 , fDisplay(EGL_NO_DISPLAY) |
29 , fSurface(EGL_NO_SURFACE) { | 29 , fSurface(EGL_NO_SURFACE) { |
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107 if (!eglMakeCurrent(fDisplay, fSurface, fSurface, fContext)) { | 107 if (!eglMakeCurrent(fDisplay, fSurface, fSurface, fContext)) { |
108 SkDebugf("Could not set the context.\n"); | 108 SkDebugf("Could not set the context.\n"); |
109 } | 109 } |
110 } | 110 } |
111 | 111 |
112 void SkANGLEGLContext::swapBuffers() const { | 112 void SkANGLEGLContext::swapBuffers() const { |
113 if (!eglSwapBuffers(fDisplay, fSurface)) { | 113 if (!eglSwapBuffers(fDisplay, fSurface)) { |
114 SkDebugf("Could not complete eglSwapBuffers.\n"); | 114 SkDebugf("Could not complete eglSwapBuffers.\n"); |
115 } | 115 } |
116 } | 116 } |
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