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am 7e477bfe: make sure BufferQueue releases newly acquired buffers on failures

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* commit '7e477bfe11f8bb31622353b64e85721df3cf9702':
  make sure BufferQueue releases newly acquired buffers on failures
This commit is contained in:
Mathias Agopian 2012-05-18 17:11:23 -07:00 committed by Android Git Automerger
commit 83f1d83975
1 changed files with 31 additions and 27 deletions
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18
libs/gui/SurfaceTexture.cpp
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@ -235,17 +235,19 @@ status_t SurfaceTexture::updateTexImage() {
if (image == EGL_NO_IMAGE_KHR) {
if (mEGLSlots[buf].mGraphicBuffer == NULL) {
ST_LOGE("updateTexImage: buffer at slot %d is null", buf);
return BAD_VALUE;
}
err = BAD_VALUE;
} else {
image = createImage(dpy, mEGLSlots[buf].mGraphicBuffer);
mEGLSlots[buf].mEglImage = image;
if (image == EGL_NO_IMAGE_KHR) {
// NOTE: if dpy was invalid, createImage() is guaranteed to
// fail. so we'd end up here.
return UNKNOWN_ERROR;
err = UNKNOWN_ERROR;
}
}
}
if (err == NO_ERROR) {
GLint error;
while ((error = glGetError()) != GL_NO_ERROR) {
ST_LOGW("updateTexImage: clearing GL error: %#04x", error);
@ -260,11 +262,12 @@ status_t SurfaceTexture::updateTexImage() {
err = UNKNOWN_ERROR;
}
if (err == OK) {
if (err == NO_ERROR) {
err = syncForReleaseLocked(dpy);
}
}
if (err != OK) {
if (err != NO_ERROR) {
// Release the buffer we just acquired. It's not safe to
// release the old buffer, so instead we just drop the new frame.
mBufferQueue->releaseBuffer(buf, dpy, mEGLSlots[buf].mFence);
@ -279,12 +282,13 @@ status_t SurfaceTexture::updateTexImage() {
// release old buffer
if (mCurrentTexture != BufferQueue::INVALID_BUFFER_SLOT) {
status_t status = mBufferQueue->releaseBuffer(mCurrentTexture, dpy, mEGLSlots[mCurrentTexture].mFence);
status_t status = mBufferQueue->releaseBuffer(mCurrentTexture, dpy,
mEGLSlots[mCurrentTexture].mFence);
mEGLSlots[mCurrentTexture].mFence = EGL_NO_SYNC_KHR;
if (status == BufferQueue::STALE_BUFFER_SLOT) {
freeBufferLocked(mCurrentTexture);
} else if (status != OK) {
} else if (status != NO_ERROR) {
ST_LOGE("updateTexImage: released invalid buffer");
err = status;
}