void Camera3IOStreamBase::handoutBufferLocked(camera3_stream_buffer &buffer,
buffer_handle_t *handle,
int acquireFence,
int releaseFence,
camera3_buffer_status_t status) {
/**
* Note that all fences are now owned by HAL.
*/
// Handing out a raw pointer to this object. Increment internal refcount.
incStrong(this);
buffer.stream = this;
buffer.buffer = handle;
buffer.acquire_fence = acquireFence;
buffer.release_fence = releaseFence;
buffer.status = status;
// Inform tracker about becoming busy
if (mDequeuedBufferCount == 0 && mState != STATE_IN_CONFIG &&
mState != STATE_IN_RECONFIG) {
sp<StatusTracker> statusTracker = mStatusTracker.promote();
if (statusTracker != 0) {
statusTracker->markComponentActive(mStatusId);
}
}
mDequeuedBufferCount++;
}
virtual void onPositionUpdated(RenderNode& node, const TreeInfo& info) override {
if (CC_UNLIKELY(!mWeakRef || !info.updateWindowPositions)) return;
Matrix4 transform;
info.damageAccumulator->computeCurrentTransform(&transform);
const RenderProperties& props = node.properties();
uirenderer::Rect bounds(props.getWidth(), props.getHeight());
transform.mapRect(bounds);
bounds.left -= info.windowInsetLeft;
bounds.right -= info.windowInsetLeft;
bounds.top -= info.windowInsetTop;
bounds.bottom -= info.windowInsetTop;
if (CC_LIKELY(transform.isPureTranslate())) {
// snap/round the computed bounds, so they match the rounding behavior
// of the clear done in SurfaceView#draw().
bounds.snapToPixelBoundaries();
} else {
// Conservatively round out so the punched hole (in the ZOrderOnTop = true case)
// doesn't extend beyond the other window
bounds.roundOut();
}
incStrong(0);
auto functor = std::bind(
std::mem_fn(&SurfaceViewPositionUpdater::doUpdatePositionAsync), this,
(jlong) info.canvasContext.getFrameNumber(),
(jint) bounds.left, (jint) bounds.top,
(jint) bounds.right, (jint) bounds.bottom);
info.canvasContext.enqueueFrameWork(std::move(functor));
}
Layer::Layer(Type layerType, RenderState& renderState, uint32_t layerWidth, uint32_t layerHeight)
: state(kState_Uncached)
, caches(Caches::getInstance())
, renderState(renderState)
, texture(caches)
, type(layerType) {
// TODO: This is a violation of Android's typical ref counting, but it
// preserves the old inc/dec ref locations. This should be changed...
incStrong(nullptr);
renderTarget = GL_TEXTURE_2D;
texture.width = layerWidth;
texture.height = layerHeight;
renderState.registerLayer(this);
}
void Camera3IOStreamBase::handoutBufferLocked(camera3_stream_buffer &buffer,
buffer_handle_t *handle,
int acquireFence,
int releaseFence,
camera3_buffer_status_t status,
bool output) {
/**
* Note that all fences are now owned by HAL.
*/
// Handing out a raw pointer to this object. Increment internal refcount.
incStrong(this);
buffer.stream = this;
buffer.buffer = handle;
buffer.acquire_fence = acquireFence;
buffer.release_fence = releaseFence;
buffer.status = status;
// Inform tracker about becoming busy
if (mHandoutTotalBufferCount == 0 && mState != STATE_IN_CONFIG &&
mState != STATE_IN_RECONFIG && mState != STATE_PREPARING) {
/**
* Avoid a spurious IDLE->ACTIVE->IDLE transition when using buffers
* before/after register_stream_buffers during initial configuration
* or re-configuration, or during prepare pre-allocation
*/
sp<StatusTracker> statusTracker = mStatusTracker.promote();
if (statusTracker != 0) {
statusTracker->markComponentActive(mStatusId);
}
}
mHandoutTotalBufferCount++;
if (output) {
mHandoutOutputBufferCount++;
}
}