SF: Add initial Planner infrastructure
Adds infrastructure for the SF Planner, which will support layer
caching/flattening and composition strategy prediction.
Bug: 158790260
Test: atest libcompositionengine_test libsurfaceflinger_unittest
Change-Id: I0d3027cea073fe25f269f3d5e83fe621dfbe7b2b
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 7e41915..e09abcf 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -4359,6 +4359,7 @@
{"--latency"s, argsDumper(&SurfaceFlinger::dumpStatsLocked)},
{"--latency-clear"s, argsDumper(&SurfaceFlinger::clearStatsLocked)},
{"--list"s, dumper(&SurfaceFlinger::listLayersLocked)},
+ {"--planner"s, argsDumper(&SurfaceFlinger::dumpPlannerInfo)},
{"--static-screen"s, dumper(&SurfaceFlinger::dumpStaticScreenStats)},
{"--timestats"s, protoDumper(&SurfaceFlinger::dumpTimeStats)},
{"--vsync"s, dumper(&SurfaceFlinger::dumpVSync)},
@@ -4495,6 +4496,13 @@
mScheduler->dumpVsync(result);
}
+void SurfaceFlinger::dumpPlannerInfo(const DumpArgs& args, std::string& result) const {
+ for (const auto& [token, display] : mDisplays) {
+ const auto compositionDisplay = display->getCompositionDisplay();
+ compositionDisplay->dumpPlannerInfo(args, result);
+ }
+}
+
void SurfaceFlinger::dumpStaticScreenStats(std::string& result) const {
result.append("Static screen stats:\n");
for (size_t b = 0; b < SurfaceFlingerBE::NUM_BUCKETS - 1; ++b) {