1 files changed, 55 insertions, 45 deletions

diff --git a/libs/hwui/renderthread/RenderThread.cpp b/libs/hwui/renderthread/RenderThread.cpp
index 6a2a025da121..207673c1c8dd 100644
--- a/libs/hwui/renderthread/RenderThread.cpp
+++ b/libs/hwui/renderthread/RenderThread.cpp
@@ -19,19 +19,23 @@
 #include "CanvasContext.h"
 #include "DeviceInfo.h"
 #include "EglManager.h"
-#include "OpenGLReadback.h"
+#include "Readback.h"
 #include "RenderProxy.h"
 #include "VulkanManager.h"
 #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 "renderstate/RenderState.h"
-#include "renderthread/OpenGLPipeline.h"
 #include "utils/FatVector.h"
 #include "utils/TimeUtils.h"
 
+#ifdef HWUI_GLES_WRAP_ENABLED
+#include "debug/GlesDriver.h"
+#endif
+
+#include <GrContextOptions.h>
+#include <gl/GrGLInterface.h>
+
 #include <gui/DisplayEventReceiver.h>
 #include <sys/resource.h>
 #include <utils/Condition.h>
@@ -93,14 +97,11 @@ public:
     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 +148,13 @@ void RenderThread::initializeDisplayEventReceiver() {
         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);
@@ -161,16 +162,48 @@ void RenderThread::initializeDisplayEventReceiver() {
 }
 
 void RenderThread::initThreadLocals() {
-    mDisplayInfo = DeviceInfo::queryDisplayInfo();
+    mDisplayInfo = DeviceInfo::get()->displayInfo();
     nsecs_t frameIntervalNanos = static_cast<nsecs_t>(1000000000 / mDisplayInfo.fps);
     mTimeLord.setFrameInterval(frameIntervalNanos);
     initializeDisplayEventReceiver();
-    mEglManager = new EglManager(*this);
+    mEglManager = new EglManager();
     mRenderState = new RenderState(*this);
     mVkManager = new VulkanManager(*this);
     mCacheManager = new CacheManager(mDisplayInfo);
 }
 
+void RenderThread::requireGlContext() {
+    if (mEglManager->hasEglContext()) {
+        return;
+    }
+    mEglManager->initialize();
+
+#ifdef HWUI_GLES_WRAP_ENABLED
+    debug::GlesDriver* driver = debug::GlesDriver::get();
+    sk_sp<const GrGLInterface> glInterface(driver->getSkiaInterface());
+#else
+    sk_sp<const GrGLInterface> glInterface(GrGLCreateNativeInterface());
+#endif
+    LOG_ALWAYS_FATAL_IF(!glInterface.get());
+
+    GrContextOptions options;
+    options.fPreferExternalImagesOverES3 = true;
+    options.fDisableDistanceFieldPaths = true;
+    auto glesVersion = reinterpret_cast<const char*>(glGetString(GL_VERSION));
+    auto size = glesVersion ? strlen(glesVersion) : -1;
+    cacheManager().configureContext(&options, glesVersion, size);
+    sk_sp<GrContext> grContext(GrContext::MakeGL(std::move(glInterface), options));
+    LOG_ALWAYS_FATAL_IF(!grContext.get());
+    setGrContext(grContext);
+}
+
+void RenderThread::destroyGlContext() {
+    if (mEglManager->hasEglContext()) {
+        setGrContext(nullptr);
+        mEglManager->destroy();
+    }
+}
+
 void RenderThread::dumpGraphicsMemory(int fd) {
     globalProfileData()->dump(fd);
 
@@ -178,16 +211,6 @@ void RenderThread::dumpGraphicsMemory(int fd) {
     String8 pipeline;
     auto renderType = Properties::getRenderPipelineType();
     switch (renderType) {
-        case RenderPipelineType::OpenGL: {
-            if (Caches::hasInstance()) {
-                cachesOutput.appendFormat("Caches:\n");
-                Caches::getInstance().dumpMemoryUsage(cachesOutput);
-            } else {
-                cachesOutput.appendFormat("No caches instance.");
-            }
-            pipeline.appendFormat("FrameBuilder");
-            break;
-        }
         case RenderPipelineType::SkiaGL: {
             mCacheManager->dumpMemoryUsage(cachesOutput, mRenderState);
             pipeline.appendFormat("Skia (OpenGL)");
@@ -209,21 +232,7 @@ void RenderThread::dumpGraphicsMemory(int fd) {
 
 Readback& RenderThread::readback() {
     if (!mReadback) {
-        auto renderType = Properties::getRenderPipelineType();
-        switch (renderType) {
-            case RenderPipelineType::OpenGL:
-                mReadback = new OpenGLReadbackImpl(*this);
-                break;
-            case RenderPipelineType::SkiaGL:
-                mReadback = new skiapipeline::SkiaOpenGLReadback(*this);
-                break;
-            case RenderPipelineType::SkiaVulkan:
-                mReadback = new skiapipeline::SkiaVulkanReadback(*this);
-                break;
-            default:
-                LOG_ALWAYS_FATAL("canvas context type %d not supported", (int32_t)renderType);
-                break;
-        }
+        mReadback = new Readback(*this);
     }
 
     return *mReadback;
@@ -232,9 +241,14 @@ Readback& RenderThread::readback() {
 void RenderThread::setGrContext(sk_sp<GrContext> context) {
     mCacheManager->reset(context);
     if (mGrContext) {
+        mRenderState->onContextDestroyed();
         mGrContext->releaseResourcesAndAbandonContext();
     }
     mGrContext = std::move(context);
+    if (mGrContext) {
+        mRenderState->onContextCreated();
+        DeviceInfo::setMaxTextureSize(mGrContext->maxRenderTargetSize());
+    }
 }
 
 int RenderThread::displayEventReceiverCallback(int fd, int events, void* data) {
@@ -347,10 +361,6 @@ void RenderThread::pushBackFrameCallback(IFrameCallback* callback) {
 sk_sp<Bitmap> RenderThread::allocateHardwareBitmap(SkBitmap& skBitmap) {
     auto renderType = Properties::getRenderPipelineType();
     switch (renderType) {
-        case RenderPipelineType::OpenGL:
-            return OpenGLPipeline::allocateHardwareBitmap(*this, skBitmap);
-        case RenderPipelineType::SkiaGL:
-            return skiapipeline::SkiaOpenGLPipeline::allocateHardwareBitmap(*this, skBitmap);
         case RenderPipelineType::SkiaVulkan:
             return skiapipeline::SkiaVulkanPipeline::allocateHardwareBitmap(*this, skBitmap);
         default: