Delete VectorDrawableAtlas

Poking around in a few apps it doesn't appear that
the VectorDrawableAtlas is achieving sufficient
utilization to justify its existence. The potential for
draw call merging doesn't seem warranted for the
RAM cost of the atlas.

Bug: 137853925
Test: builds
Change-Id: Id2419bc6dccb6316636d50c568f8fac75a2d563f

1 files changed, 0 insertions, 23 deletions

diff --git a/libs/hwui/pipeline/skia/SkiaPipeline.cpp b/libs/hwui/pipeline/skia/SkiaPipeline.cpp
index 3010206cdc5b..87ef7fc9a6e1 100644
--- a/libs/hwui/pipeline/skia/SkiaPipeline.cpp
+++ b/libs/hwui/pipeline/skia/SkiaPipeline.cpp
@@ -43,7 +43,6 @@ namespace uirenderer {
 namespace skiapipeline {
 
 SkiaPipeline::SkiaPipeline(RenderThread& thread) : mRenderThread(thread) {
-    mVectorDrawables.reserve(30);
 }
 
 SkiaPipeline::~SkiaPipeline() {
@@ -73,18 +72,11 @@ void SkiaPipeline::unpinImages() {
     mPinnedImages.clear();
 }
 
-void SkiaPipeline::onPrepareTree() {
-    // The only time mVectorDrawables is not empty is if prepare tree was called 2 times without
-    // a renderFrame in the middle.
-    mVectorDrawables.clear();
-}
-
 void SkiaPipeline::renderLayers(const LightGeometry& lightGeometry,
                                 LayerUpdateQueue* layerUpdateQueue, bool opaque,
                                 const LightInfo& lightInfo) {
     LightingInfo::updateLighting(lightGeometry, lightInfo);
     ATRACE_NAME("draw layers");
-    renderVectorDrawableCache();
     renderLayersImpl(*layerUpdateQueue, opaque);
     layerUpdateQueue->clear();
 }
@@ -213,19 +205,6 @@ void SkiaPipeline::prepareToDraw(const RenderThread& thread, Bitmap* bitmap) {
     }
 }
 
-void SkiaPipeline::renderVectorDrawableCache() {
-    if (!mVectorDrawables.empty()) {
-        sp<VectorDrawableAtlas> atlas = mRenderThread.cacheManager().acquireVectorDrawableAtlas();
-        auto grContext = mRenderThread.getGrContext();
-        atlas->prepareForDraw(grContext);
-        ATRACE_NAME("Update VectorDrawables");
-        for (auto vd : mVectorDrawables) {
-            vd->updateCache(atlas, grContext);
-        }
-        mVectorDrawables.clear();
-    }
-}
-
 static void savePictureAsync(const sk_sp<SkData>& data, const std::string& filename) {
     CommonPool::post([data, filename] {
         if (0 == access(filename.c_str(), F_OK)) {
@@ -380,8 +359,6 @@ void SkiaPipeline::renderFrame(const LayerUpdateQueue& layers, const SkRect& cli
         Properties::skpCaptureEnabled = true;
     }
 
-    renderVectorDrawableCache();
-
     // draw all layers up front
     renderLayersImpl(layers, opaque);