Add support for render-ahead
For periods of time during which latency is less important
allow a client to request a deeper render-ahead pipeline.
The latency tradeoff results in less overall visual jank
Test: none, only used by macrobench
Change-Id: I516203b70bdc75b6415fa08bf9c4fb1b598b0102
diff --git a/libs/hwui/renderthread/RenderThread.cpp b/libs/hwui/renderthread/RenderThread.cpp
index 6a2a025..4b154e6 100644
--- a/libs/hwui/renderthread/RenderThread.cpp
+++ b/libs/hwui/renderthread/RenderThread.cpp
@@ -25,8 +25,8 @@
#include "hwui/Bitmap.h"
#include "pipeline/skia/SkiaOpenGLPipeline.h"
#include "pipeline/skia/SkiaOpenGLReadback.h"
-#include "pipeline/skia/SkiaVulkanReadback.h"
#include "pipeline/skia/SkiaVulkanPipeline.h"
+#include "pipeline/skia/SkiaVulkanReadback.h"
#include "renderstate/RenderState.h"
#include "renderthread/OpenGLPipeline.h"
#include "utils/FatVector.h"
@@ -93,14 +93,11 @@
DummyVsyncSource(RenderThread* renderThread) : mRenderThread(renderThread) {}
virtual void requestNextVsync() override {
- mRenderThread->queue().postDelayed(16_ms, [this]() {
- mRenderThread->drainDisplayEventQueue();
- });
+ mRenderThread->queue().postDelayed(16_ms,
+ [this]() { mRenderThread->drainDisplayEventQueue(); });
}
- virtual nsecs_t latestVsyncEvent() override {
- return systemTime(CLOCK_MONOTONIC);
- }
+ virtual nsecs_t latestVsyncEvent() override { return systemTime(CLOCK_MONOTONIC); }
private:
RenderThread* mRenderThread;
@@ -147,13 +144,13 @@
auto receiver = std::make_unique<DisplayEventReceiver>();
status_t status = receiver->initCheck();
LOG_ALWAYS_FATAL_IF(status != NO_ERROR,
- "Initialization of DisplayEventReceiver "
- "failed with status: %d",
- status);
+ "Initialization of DisplayEventReceiver "
+ "failed with status: %d",
+ status);
// Register the FD
mLooper->addFd(receiver->getFd(), 0, Looper::EVENT_INPUT,
- RenderThread::displayEventReceiverCallback, this);
+ RenderThread::displayEventReceiverCallback, this);
mVsyncSource = new DisplayEventReceiverWrapper(std::move(receiver));
} else {
mVsyncSource = new DummyVsyncSource(this);