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Merge "Don't crash on makeCurrent fail" into mnc-dev

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This commit is contained in:
John Reck
2015-07-16 16:50:28 +00:00
committed by Android (Google) Code Review
parent 532737df65 f2dcc2aecb
commit ba4f075777
3 changed files with 15 additions and 5 deletions
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6
libs/hwui/renderthread/CanvasContext.cpp
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@ -145,7 +145,11 @@ void CanvasContext::setOpaque(bool opaque) {
void CanvasContext::makeCurrent() {
// TODO: Figure out why this workaround is needed, see b/13913604
// In the meantime this matches the behavior of GLRenderer, so it is not a regression
mHaveNewSurface |= mEglManager.makeCurrent(mEglSurface);
EGLint error = 0;
mHaveNewSurface |= mEglManager.makeCurrent(mEglSurface, &error);
if (error) {
setSurface(nullptr);
}
}
void CanvasContext::processLayerUpdate(DeferredLayerUpdater* layerUpdater) {

8
libs/hwui/renderthread/EglManager.cpp
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@ -217,7 +217,7 @@ void EglManager::destroy() {
mCurrentSurface = EGL_NO_SURFACE;
}
bool EglManager::makeCurrent(EGLSurface surface) {
bool EglManager::makeCurrent(EGLSurface surface, EGLint* errOut) {
if (isCurrent(surface)) return false;
if (surface == EGL_NO_SURFACE) {
@ -225,9 +225,15 @@ bool EglManager::makeCurrent(EGLSurface surface) {
surface = mPBufferSurface;
}
if (!eglMakeCurrent(mEglDisplay, surface, surface, mEglContext)) {
if (errOut) {
*errOut = eglGetError();
ALOGW("Failed to make current on surface %p, error=%s",
(void*)surface, egl_error_str(*errOut));
} else {
LOG_ALWAYS_FATAL("Failed to make current on surface %p, error=%s",
(void*)surface, egl_error_str());
}
}
mCurrentSurface = surface;
return true;
}

2
libs/hwui/renderthread/EglManager.h
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@ -44,7 +44,7 @@ public:
bool isCurrent(EGLSurface surface) { return mCurrentSurface == surface; }
// Returns true if the current surface changed, false if it was already current
bool makeCurrent(EGLSurface surface);
bool makeCurrent(EGLSurface surface, EGLint* errOut = nullptr);
void beginFrame(EGLSurface surface, EGLint* width, EGLint* height);
bool swapBuffers(EGLSurface surface, const SkRect& dirty, EGLint width, EGLint height);