diff options
Diffstat (limited to 'opengl')
| -rw-r--r-- | opengl/java/android/opengl/GLSurfaceView.java | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/opengl/java/android/opengl/GLSurfaceView.java b/opengl/java/android/opengl/GLSurfaceView.java index 882cbc5..3f029a6 100644 --- a/opengl/java/android/opengl/GLSurfaceView.java +++ b/opengl/java/android/opengl/GLSurfaceView.java @@ -977,15 +977,22 @@ public class GLSurfaceView extends SurfaceView implements SurfaceHolder.Callback * @return false if the context has been lost. */ public boolean swap() { - mEgl.eglSwapBuffers(mEglDisplay, mEglSurface); + if (! mEgl.eglSwapBuffers(mEglDisplay, mEglSurface)) { - /* - * Always check for EGL_CONTEXT_LOST, which means the context - * and all associated data were lost (For instance because - * the device went to sleep). We need to sleep until we - * get a new surface. - */ - return mEgl.eglGetError() != EGL11.EGL_CONTEXT_LOST; + /* + * Check for EGL_CONTEXT_LOST, which means the context + * and all associated data were lost (For instance because + * the device went to sleep). We need to sleep until we + * get a new surface. + */ + int error = mEgl.eglGetError(); + if (error == EGL11.EGL_CONTEXT_LOST) { + return false; + } else { + throwEglException("eglSwapBuffers", error); + } + } + return true; } public void destroySurface() { @@ -1010,7 +1017,11 @@ public class GLSurfaceView extends SurfaceView implements SurfaceHolder.Callback } private void throwEglException(String function) { - throw new RuntimeException(function + " failed: " + mEgl.eglGetError()); + throwEglException(function, mEgl.eglGetError()); + } + + private void throwEglException(String function, int error) { + throw new RuntimeException(function + " failed: " + error); } EGL10 mEgl; |