From 0e89e2b7bcb2c035e8cee77f93120e7c5617f8d2 Mon Sep 17 00:00:00 2001
From: John Reck <jreck@google.com>
Date: Fri, 31 Oct 2014 14:49:06 -0700
Subject: Layer changes

Bug: 17208461

* Switch Layer to be VirtualLightRefBase instead of
  Caches' side-channel ref-counting
* Include active layers in gfxinfo dump
* Run gfxinfo dump on the correct thread
* Dump gfxinfo on Layer creation failure

Change-Id: I28d195699e2334518e215ab28c7a17355aee9678
---
 libs/hwui/RenderState.cpp | 37 ++++++++++++++++++++++++++++++++++---
 1 file changed, 34 insertions(+), 3 deletions(-)

(limited to 'libs/hwui/RenderState.cpp')

diff --git a/libs/hwui/RenderState.cpp b/libs/hwui/RenderState.cpp
index 86bd7dd..a8cf26f 100644
--- a/libs/hwui/RenderState.cpp
+++ b/libs/hwui/RenderState.cpp
@@ -16,15 +16,18 @@
 #include "RenderState.h"
 
 #include "renderthread/CanvasContext.h"
+#include "renderthread/EglManager.h"
 
 namespace android {
 namespace uirenderer {
 
-RenderState::RenderState()
-        : mCaches(NULL)
+RenderState::RenderState(renderthread::RenderThread& thread)
+        : mRenderThread(thread)
+        , mCaches(NULL)
         , mViewportWidth(0)
         , mViewportHeight(0)
         , mFramebuffer(0) {
+    mThreadId = pthread_self();
 }
 
 RenderState::~RenderState() {
@@ -39,7 +42,6 @@ void RenderState::onGLContextCreated() {
 
 void RenderState::onGLContextDestroyed() {
 /*
-    AutoMutex _lock(mLayerLock);
     size_t size = mActiveLayers.size();
     if (CC_UNLIKELY(size != 0)) {
         ALOGE("Crashing, have %d contexts and %d layers at context destruction. isempty %d",
@@ -146,5 +148,34 @@ void RenderState::debugOverdraw(bool enable, bool clear) {
     }
 }
 
+void RenderState::requireGLContext() {
+    assertOnGLThread();
+    mRenderThread.eglManager().requireGlContext();
+}
+
+void RenderState::assertOnGLThread() {
+    pthread_t curr = pthread_self();
+    LOG_ALWAYS_FATAL_IF(!pthread_equal(mThreadId, curr), "Wrong thread!");
+}
+
+
+class DecStrongTask : public renderthread::RenderTask {
+public:
+    DecStrongTask(VirtualLightRefBase* object) : mObject(object) {}
+
+    virtual void run() {
+        mObject->decStrong(0);
+        mObject = 0;
+        delete this;
+    }
+
+private:
+    VirtualLightRefBase* mObject;
+};
+
+void RenderState::postDecStrong(VirtualLightRefBase* object) {
+    mRenderThread.queue(new DecStrongTask(object));
+}
+
 } /* namespace uirenderer */
 } /* namespace android */
-- 
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