Delete genTextures and deleteTextures from RenderEngine

These methods are no-ops with skia and cause thread bounces in practice
so just remove these.

Bug: 270628071
Test: builds
Change-Id: I0dc549eb7c9a0d94def5a8727322ed49b010ef1f

1 files changed, 0 insertions, 10 deletions

diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 59a8825de5..af4b65bcbc 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -149,7 +149,6 @@ Layer::Layer(const LayerCreationArgs& args)
                 args.metadata.getInt32(gui::METADATA_WINDOW_TYPE, 0))),
         mLayerCreationFlags(args.flags),
         mBorderEnabled(false),
-        mTextureName(args.textureName),
         mLegacyLayerFE(args.flinger->getFactory().createLayerFE(mName)) {
     ALOGV("Creating Layer %s", getDebugName());
 
@@ -214,7 +213,6 @@ Layer::Layer(const LayerCreationArgs& args)
 
     mSnapshot->sequence = sequence;
     mSnapshot->name = getDebugName();
-    mSnapshot->textureName = mTextureName;
     mSnapshot->premultipliedAlpha = mPremultipliedAlpha;
     mSnapshot->parentTransform = {};
 }
@@ -236,13 +234,6 @@ Layer::~Layer() {
                                   mBufferInfo.mBuffer->getBuffer(), mBufferInfo.mFrameNumber,
                                   mBufferInfo.mFence);
     }
-    if (!isClone()) {
-        // The original layer and the clone layer share the same texture. Therefore, only one of
-        // the layers, in this case the original layer, needs to handle the deletion. The original
-        // layer and the clone should be removed at the same time so there shouldn't be any issue
-        // with the clone layer trying to use the deleted texture.
-        mFlinger->deleteTextureAsync(mTextureName);
-    }
     const int32_t layerId = getSequence();
     mFlinger->mTimeStats->onDestroy(layerId);
     mFlinger->mFrameTracer->onDestroy(layerId);
@@ -3624,7 +3615,6 @@ Rect Layer::computeBufferCrop(const State& s) {
 
 sp<Layer> Layer::createClone(uint32_t mirrorRootId) {
     LayerCreationArgs args(mFlinger.get(), nullptr, mName + " (Mirror)", 0, LayerMetadata());
-    args.textureName = mTextureName;
     sp<Layer> layer = mFlinger->getFactory().createBufferStateLayer(args);
     layer->setInitialValuesForClone(sp<Layer>::fromExisting(this), mirrorRootId);
     return layer;