[SurfaceFlinger] Add composition unit tests
Adds some simple tests to verify the hardware and software composition
of a range of layer types, using mocks to verify the right calls are
made to the HWC and RE interfaces
Test: atest libsurfaceflinger_unittest
Bug: 76421986
Bug: 76432611
Change-Id: Ic3f81008c2182048851a8ab32388e54ee815927a
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index 9bd28b8..c17af9f 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -590,6 +590,9 @@
friend class impl::SurfaceInterceptor;
+ // For unit tests
+ friend class TestableSurfaceFlinger;
+
void commitTransaction(const State& stateToCommit);
uint32_t getEffectiveUsage(uint32_t usage) const;