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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 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 #include "gl/SkNativeGLContext.h" | 8 #include "gl/SkNativeGLContext.h" |
9 | 9 |
10 SkNativeGLContext::AutoContextRestore::AutoContextRestore() { | 10 SkNativeGLContext::AutoContextRestore::AutoContextRestore() { |
11 fOldEGLContext = eglGetCurrentContext(); | 11 fOldEGLContext = eglGetCurrentContext(); |
12 fOldDisplay = eglGetCurrentDisplay(); | 12 fOldDisplay = eglGetCurrentDisplay(); |
13 fOldSurface = eglGetCurrentSurface(EGL_DRAW); | 13 fOldSurface = eglGetCurrentSurface(EGL_DRAW); |
14 | 14 |
15 } | 15 } |
16 | 16 |
17 SkNativeGLContext::AutoContextRestore::~AutoContextRestore() { | 17 SkNativeGLContext::AutoContextRestore::~AutoContextRestore() { |
18 if (NULL != fOldDisplay) { | 18 if (fOldDisplay) { |
19 eglMakeCurrent(fOldDisplay, fOldSurface, fOldSurface, fOldEGLContext); | 19 eglMakeCurrent(fOldDisplay, fOldSurface, fOldSurface, fOldEGLContext); |
20 } | 20 } |
21 } | 21 } |
22 | 22 |
23 /////////////////////////////////////////////////////////////////////////////// | 23 /////////////////////////////////////////////////////////////////////////////// |
24 | 24 |
25 SkNativeGLContext::SkNativeGLContext() | 25 SkNativeGLContext::SkNativeGLContext() |
26 : fContext(EGL_NO_CONTEXT) | 26 : fContext(EGL_NO_CONTEXT) |
27 , fDisplay(EGL_NO_DISPLAY) | 27 , fDisplay(EGL_NO_DISPLAY) |
28 , fSurface(EGL_NO_SURFACE) { | 28 , fSurface(EGL_NO_SURFACE) { |
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173 if (!eglMakeCurrent(fDisplay, fSurface, fSurface, fContext)) { | 173 if (!eglMakeCurrent(fDisplay, fSurface, fSurface, fContext)) { |
174 SkDebugf("Could not set the context.\n"); | 174 SkDebugf("Could not set the context.\n"); |
175 } | 175 } |
176 } | 176 } |
177 | 177 |
178 void SkNativeGLContext::swapBuffers() const { | 178 void SkNativeGLContext::swapBuffers() const { |
179 if (!eglSwapBuffers(fDisplay, fSurface)) { | 179 if (!eglSwapBuffers(fDisplay, fSurface)) { |
180 SkDebugf("Could not complete eglSwapBuffers.\n"); | 180 SkDebugf("Could not complete eglSwapBuffers.\n"); |
181 } | 181 } |
182 } | 182 } |
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