Support render-ahead in vulkan

Bug: 127822449
Test: verified render_ahead working with skiavk
Change-Id: Iae1b227a763f6def035057f38cca4b0ab65c7e82

1 files changed, 7 insertions, 8 deletions

diff --git a/libs/hwui/renderthread/CanvasContext.h b/libs/hwui/renderthread/CanvasContext.h
index 4a3119a55c77..0bd080d4d7e4 100644
--- a/libs/hwui/renderthread/CanvasContext.h
+++ b/libs/hwui/renderthread/CanvasContext.h
@@ -17,15 +17,15 @@
 #pragma once
 
 #include "DamageAccumulator.h"
-#include "Lighting.h"
 #include "FrameInfo.h"
 #include "FrameInfoVisualizer.h"
 #include "FrameMetricsReporter.h"
 #include "IContextFactory.h"
 #include "IRenderPipeline.h"
 #include "LayerUpdateQueue.h"
-#include "RenderNode.h"
+#include "Lighting.h"
 #include "ReliableSurface.h"
+#include "RenderNode.h"
 #include "renderthread/RenderTask.h"
 #include "renderthread/RenderThread.h"
 
@@ -37,10 +37,10 @@
 #include <utils/Functor.h>
 
 #include <functional>
+#include <future>
 #include <set>
 #include <string>
 #include <vector>
-#include <future>
 
 namespace android {
 namespace uirenderer {
@@ -187,9 +187,7 @@ public:
         mRenderPipeline->setPictureCapturedCallback(callback);
     }
 
-    void setForceDark(bool enable) {
-        mUseForceDark = enable;
-    }
+    void setForceDark(bool enable) { mUseForceDark = enable; }
 
     bool useForceDark() {
         // The force-dark override has the highest priority, followed by the disable setting
@@ -204,7 +202,8 @@ public:
         return mUseForceDark;
     }
 
-    void setRenderAheadDepth(int renderAhead);
+    // Must be called before setSurface
+    void setRenderAheadDepth(uint32_t renderAhead);
 
 private:
     CanvasContext(RenderThread& thread, bool translucent, RenderNode* rootRenderNode,
@@ -238,7 +237,7 @@ private:
     // painted onto its surface.
     bool mIsDirty = false;
     SwapBehavior mSwapBehavior = SwapBehavior::kSwap_default;
-    int mRenderAheadDepth = 0;
+    uint32_t mRenderAheadDepth = 0;
     struct SwapHistory {
         SkRect damage;
         nsecs_t vsyncTime;