Revert "Revert "Add ExternalTexture class into RenderEngine inte..."

Revert submission 14199598-revert-14086921-renderengine-external-tex-QJNBWQMQEU

Reason for revert: Prepare for relanding
Reverted Changes:
I01e65a7f4:Revert "Update WaylandRenderSurface to accomodate ...
I7d58118c1:Revert "Update Readback VTS to align with RenderEn...
I1501890f4:Revert "Add ExternalTexture class into RenderEngin...

Added the following fixes:
1. CachedSet renders to intermediate texture variable rather than
mTexture directly, since mTexture is not guaranteed to be nonnull.
2. Add null check when setting new buffer in BLAST.

Bug: 185524947
Bug: 180767535
Test: builds, boots
Test: librenderengine_test
Change-Id: I52ea82e24336b496d996bbe3e445db0affe1abb8
diff --git a/services/surfaceflinger/CompositionEngine/tests/OutputLayerTest.cpp b/services/surfaceflinger/CompositionEngine/tests/OutputLayerTest.cpp
index 8a4d161..4c3f494 100644
--- a/services/surfaceflinger/CompositionEngine/tests/OutputLayerTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/OutputLayerTest.cpp
@@ -26,6 +26,7 @@
 #include "MockHWC2.h"
 #include "MockHWComposer.h"
 #include "RegionMatcher.h"
+#include "renderengine/mock/RenderEngine.h"
 
 namespace android::compositionengine {
 namespace {
@@ -715,7 +716,7 @@
     static const HdrMetadata kHdrMetadata;
     static native_handle_t* kSidebandStreamHandle;
     static const sp<GraphicBuffer> kBuffer;
-    static const sp<GraphicBuffer> kOverrideBuffer;
+    std::shared_ptr<renderengine::ExternalTexture> kOverrideBuffer;
     static const sp<Fence> kFence;
     static const sp<Fence> kOverrideFence;
     static const std::string kLayerGenericMetadata1Key;
@@ -724,6 +725,11 @@
     static const std::vector<uint8_t> kLayerGenericMetadata2Value;
 
     OutputLayerWriteStateToHWCTest() {
+        kOverrideBuffer = std::make_shared<
+                renderengine::ExternalTexture>(new GraphicBuffer(), mRenderEngine,
+                                               renderengine::ExternalTexture::Usage::READABLE |
+                                                       renderengine::ExternalTexture::Usage::
+                                                               WRITEABLE);
         auto& outputLayerState = mOutputLayer.editState();
         outputLayerState.hwc = impl::OutputLayerCompositionState::Hwc(mHwcLayer);
 
@@ -839,6 +845,7 @@
 
     std::shared_ptr<HWC2::mock::Layer> mHwcLayer{std::make_shared<StrictMock<HWC2::mock::Layer>>()};
     StrictMock<mock::DisplayColorProfile> mDisplayColorProfile;
+    renderengine::mock::RenderEngine mRenderEngine;
 };
 
 const half4 OutputLayerWriteStateToHWCTest::kColor{81.f / 255.f, 82.f / 255.f, 83.f / 255.f,
@@ -858,7 +865,6 @@
 native_handle_t* OutputLayerWriteStateToHWCTest::kSidebandStreamHandle =
         reinterpret_cast<native_handle_t*>(1031);
 const sp<GraphicBuffer> OutputLayerWriteStateToHWCTest::kBuffer;
-const sp<GraphicBuffer> OutputLayerWriteStateToHWCTest::kOverrideBuffer = new GraphicBuffer();
 const sp<Fence> OutputLayerWriteStateToHWCTest::kFence;
 const sp<Fence> OutputLayerWriteStateToHWCTest::kOverrideFence = new Fence();
 const std::string OutputLayerWriteStateToHWCTest::kLayerGenericMetadata1Key =
@@ -1023,7 +1029,7 @@
                               kOverrideBufferTransform, kOverrideBlendMode, kOverrideAlpha);
     expectPerFrameCommonCalls(SimulateUnsupported::None, kOverrideDataspace, kOverrideVisibleRegion,
                               kOverrideSurfaceDamage);
-    expectSetHdrMetadataAndBufferCalls(kOverrideBuffer, kOverrideFence);
+    expectSetHdrMetadataAndBufferCalls(kOverrideBuffer->getBuffer(), kOverrideFence);
     expectSetCompositionTypeCall(Hwc2::IComposerClient::Composition::DEVICE);
 
     mOutputLayer.writeStateToHWC(/*includeGeometry*/ true, /*skipLayer*/ false);
diff --git a/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp b/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
index 5f0b0ee..e80100c 100644
--- a/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
@@ -14,8 +14,6 @@
  * limitations under the License.
  */
 
-#include <cmath>
-
 #include <android-base/stringprintf.h>
 #include <compositionengine/LayerFECompositionState.h>
 #include <compositionengine/impl/Output.h>
@@ -31,9 +29,12 @@
 #include <ui/Rect.h>
 #include <ui/Region.h>
 
+#include <cmath>
+
 #include "CallOrderStateMachineHelper.h"
 #include "MockHWC2.h"
 #include "RegionMatcher.h"
+#include "renderengine/ExternalTexture.h"
 
 namespace android::compositionengine {
 namespace {
@@ -2960,7 +2961,10 @@
     mock::DisplayColorProfile* mDisplayColorProfile = new StrictMock<mock::DisplayColorProfile>();
     mock::RenderSurface* mRenderSurface = new StrictMock<mock::RenderSurface>();
     StrictMock<OutputPartialMock> mOutput;
-    sp<GraphicBuffer> mOutputBuffer = new GraphicBuffer();
+    std::shared_ptr<renderengine::ExternalTexture> mOutputBuffer = std::make_shared<
+            renderengine::ExternalTexture>(new GraphicBuffer(), mRenderEngine,
+                                           renderengine::ExternalTexture::Usage::READABLE |
+                                                   renderengine::ExternalTexture::Usage::WRITEABLE);
 
     std::optional<base::unique_fd> mReadyFence;
 };
@@ -3173,7 +3177,10 @@
     EXPECT_CALL(mOutput, appendRegionFlashRequests(RegionEq(kDebugRegion), _))
             .WillRepeatedly(Return());
 
-    sp<GraphicBuffer> otherOutputBuffer = new GraphicBuffer();
+    const auto otherOutputBuffer = std::make_shared<
+            renderengine::ExternalTexture>(new GraphicBuffer(), mRenderEngine,
+                                           renderengine::ExternalTexture::Usage::READABLE |
+                                                   renderengine::ExternalTexture::Usage::WRITEABLE);
     EXPECT_CALL(*mRenderSurface, dequeueBuffer(_))
             .WillOnce(Return(mOutputBuffer))
             .WillOnce(Return(otherOutputBuffer));
diff --git a/services/surfaceflinger/CompositionEngine/tests/RenderSurfaceTest.cpp b/services/surfaceflinger/CompositionEngine/tests/RenderSurfaceTest.cpp
index 5ef5d7b..9aeb290 100644
--- a/services/surfaceflinger/CompositionEngine/tests/RenderSurfaceTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/RenderSurfaceTest.cpp
@@ -15,6 +15,8 @@
  */
 
 // TODO(b/129481165): remove the #pragma below and fix conversion issues
+#include "renderengine/ExternalTexture.h"
+#include "ui/GraphicBuffer.h"
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wextra"
 
@@ -239,9 +241,9 @@
                     DoAll(SetArgPointee<0>(buffer.get()), SetArgPointee<1>(-1), Return(NO_ERROR)));
 
     base::unique_fd fence;
-    EXPECT_EQ(buffer.get(), mSurface.dequeueBuffer(&fence).get());
+    EXPECT_EQ(buffer.get(), mSurface.dequeueBuffer(&fence)->getBuffer().get());
 
-    EXPECT_EQ(buffer.get(), mSurface.mutableGraphicBufferForTest().get());
+    EXPECT_EQ(buffer.get(), mSurface.mutableTextureForTest()->getBuffer().get());
 }
 
 /*
@@ -249,8 +251,11 @@
  */
 
 TEST_F(RenderSurfaceTest, queueBufferHandlesNoClientComposition) {
-    sp<GraphicBuffer> buffer = new GraphicBuffer();
-    mSurface.mutableGraphicBufferForTest() = buffer;
+    const auto buffer = std::make_shared<
+            renderengine::ExternalTexture>(new GraphicBuffer(), mRenderEngine,
+                                           renderengine::ExternalTexture::Usage::READABLE |
+                                                   renderengine::ExternalTexture::Usage::WRITEABLE);
+    mSurface.mutableTextureForTest() = buffer;
 
     impl::OutputCompositionState state;
     state.usesClientComposition = false;
@@ -261,43 +266,45 @@
 
     mSurface.queueBuffer(base::unique_fd());
 
-    EXPECT_EQ(buffer.get(), mSurface.mutableGraphicBufferForTest().get());
+    EXPECT_EQ(buffer.get(), mSurface.mutableTextureForTest().get());
 }
 
 TEST_F(RenderSurfaceTest, queueBufferHandlesClientComposition) {
-    sp<GraphicBuffer> buffer = new GraphicBuffer();
-    mSurface.mutableGraphicBufferForTest() = buffer;
+    const auto buffer = std::make_shared<renderengine::ExternalTexture>(new GraphicBuffer(),
+                                                                        mRenderEngine, false);
+    mSurface.mutableTextureForTest() = buffer;
 
     impl::OutputCompositionState state;
     state.usesClientComposition = true;
     state.flipClientTarget = false;
 
     EXPECT_CALL(mDisplay, getState()).WillOnce(ReturnRef(state));
-    EXPECT_CALL(*mNativeWindow, queueBuffer(buffer->getNativeBuffer(), -1))
+    EXPECT_CALL(*mNativeWindow, queueBuffer(buffer->getBuffer()->getNativeBuffer(), -1))
             .WillOnce(Return(NO_ERROR));
     EXPECT_CALL(*mDisplaySurface, advanceFrame()).Times(1);
 
     mSurface.queueBuffer(base::unique_fd());
 
-    EXPECT_EQ(nullptr, mSurface.mutableGraphicBufferForTest().get());
+    EXPECT_EQ(nullptr, mSurface.mutableTextureForTest().get());
 }
 
 TEST_F(RenderSurfaceTest, queueBufferHandlesFlipClientTargetRequest) {
-    sp<GraphicBuffer> buffer = new GraphicBuffer();
-    mSurface.mutableGraphicBufferForTest() = buffer;
+    const auto buffer = std::make_shared<renderengine::ExternalTexture>(new GraphicBuffer(),
+                                                                        mRenderEngine, false);
+    mSurface.mutableTextureForTest() = buffer;
 
     impl::OutputCompositionState state;
     state.usesClientComposition = false;
     state.flipClientTarget = true;
 
     EXPECT_CALL(mDisplay, getState()).WillOnce(ReturnRef(state));
-    EXPECT_CALL(*mNativeWindow, queueBuffer(buffer->getNativeBuffer(), -1))
+    EXPECT_CALL(*mNativeWindow, queueBuffer(buffer->getBuffer()->getNativeBuffer(), -1))
             .WillOnce(Return(NO_ERROR));
     EXPECT_CALL(*mDisplaySurface, advanceFrame()).Times(1);
 
     mSurface.queueBuffer(base::unique_fd());
 
-    EXPECT_EQ(nullptr, mSurface.mutableGraphicBufferForTest().get());
+    EXPECT_EQ(nullptr, mSurface.mutableTextureForTest().get());
 }
 
 TEST_F(RenderSurfaceTest, queueBufferHandlesFlipClientTargetRequestWithNoBufferYetDequeued) {
@@ -317,27 +324,28 @@
 
     mSurface.queueBuffer(base::unique_fd());
 
-    EXPECT_EQ(nullptr, mSurface.mutableGraphicBufferForTest().get());
+    EXPECT_EQ(nullptr, mSurface.mutableTextureForTest().get());
 }
 
 TEST_F(RenderSurfaceTest, queueBufferHandlesNativeWindowQueueBufferFailureOnVirtualDisplay) {
-    sp<GraphicBuffer> buffer = new GraphicBuffer();
-    mSurface.mutableGraphicBufferForTest() = buffer;
+    const auto buffer = std::make_shared<renderengine::ExternalTexture>(new GraphicBuffer(),
+                                                                        mRenderEngine, false);
+    mSurface.mutableTextureForTest() = buffer;
 
     impl::OutputCompositionState state;
     state.usesClientComposition = true;
 
     EXPECT_CALL(mDisplay, getState()).WillOnce(ReturnRef(state));
-    EXPECT_CALL(*mNativeWindow, queueBuffer(buffer->getNativeBuffer(), -1))
+    EXPECT_CALL(*mNativeWindow, queueBuffer(buffer->getBuffer()->getNativeBuffer(), -1))
             .WillOnce(Return(INVALID_OPERATION));
     EXPECT_CALL(mDisplay, isVirtual()).WillOnce(Return(true));
-    EXPECT_CALL(*mNativeWindow, cancelBuffer(buffer->getNativeBuffer(), -1))
+    EXPECT_CALL(*mNativeWindow, cancelBuffer(buffer->getBuffer()->getNativeBuffer(), -1))
             .WillOnce(Return(NO_ERROR));
     EXPECT_CALL(*mDisplaySurface, advanceFrame()).Times(1);
 
     mSurface.queueBuffer(base::unique_fd());
 
-    EXPECT_EQ(nullptr, mSurface.mutableGraphicBufferForTest().get());
+    EXPECT_EQ(nullptr, mSurface.mutableTextureForTest().get());
 }
 
 /*
diff --git a/services/surfaceflinger/CompositionEngine/tests/planner/CachedSetTest.cpp b/services/surfaceflinger/CompositionEngine/tests/planner/CachedSetTest.cpp
index f01fe27..283c692 100644
--- a/services/surfaceflinger/CompositionEngine/tests/planner/CachedSetTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/planner/CachedSetTest.cpp
@@ -305,8 +305,8 @@
 
     const auto drawLayers = [&](const renderengine::DisplaySettings& displaySettings,
                                 const std::vector<const renderengine::LayerSettings*>& layers,
-                                const sp<GraphicBuffer>&, const bool, base::unique_fd&&,
-                                base::unique_fd*) -> size_t {
+                                const std::shared_ptr<renderengine::ExternalTexture>&, const bool,
+                                base::unique_fd&&, base::unique_fd*) -> size_t {
         EXPECT_EQ(Rect(0, 0, 2, 2), displaySettings.physicalDisplay);
         EXPECT_EQ(mOutputState.layerStackSpace.content, displaySettings.clip);
         EXPECT_EQ(ui::Transform::toRotationFlags(mOutputState.framebufferSpace.orientation),
@@ -321,7 +321,6 @@
     EXPECT_CALL(*layerFE1, prepareClientCompositionList(_)).WillOnce(Return(clientCompList1));
     EXPECT_CALL(*layerFE2, prepareClientCompositionList(_)).WillOnce(Return(clientCompList2));
     EXPECT_CALL(mRenderEngine, drawLayers(_, _, _, _, _, _)).WillOnce(Invoke(drawLayers));
-    EXPECT_CALL(mRenderEngine, cacheExternalTextureBuffer(_));
     cachedSet.render(mRenderEngine, mOutputState);
     expectReadyBuffer(cachedSet);
 
@@ -331,7 +330,6 @@
               cachedSet.getOutputSpace().bounds);
 
     // Now check that appending a new cached set properly cleans up RenderEngine resources.
-    EXPECT_CALL(mRenderEngine, unbindExternalTextureBuffer(_));
     CachedSet::Layer& layer3 = *mTestLayers[2]->cachedSetLayer.get();
     cachedSet.append(CachedSet(layer3));
 }