commit 925bf7fe6681fe2981522cd9de54ceb2565bc7f4
author Marissa Wall <marissaw@google.com> Sat Dec 29 14:27:11 2018 -0800
committer Marissa Wall <marissaw@google.com> Mon Jan 14 14:08:53 2019 -0800
tree 0e2a1a63241c4a2c2ddb425080cedbcef6a937f6
parent d380e2c463f461cba82536043c1b2cd573f678ef

gralloc: add allocator and mapper 3.0 support to SF

Add support for IAllocator and IMapper 3.0 support
to SurfaceFlinger.

Bug: 120493579
Test: manual
Change-Id: I8b7311cfa6b58502b334460d65eb66715ef429e8

libs/ui/GraphicBufferMapper.cpp

diff --git a/libs/ui/GraphicBufferMapper.cpp b/libs/ui/GraphicBufferMapper.cpp
index d7bf4d5..b049329 100644
--- a/libs/ui/GraphicBufferMapper.cpp
+++ b/libs/ui/GraphicBufferMapper.cpp
@@ -34,6 +34,7 @@
 
 #include <ui/Gralloc.h>
 #include <ui/Gralloc2.h>
+#include <ui/Gralloc3.h>
 #include <ui/GraphicBuffer.h>
 
 #include <system/graphics.h>
@@ -45,9 +46,19 @@
 
 void GraphicBufferMapper::preloadHal() {
     Gralloc2Mapper::preload();
+    Gralloc3Mapper::preload();
 }
 
-GraphicBufferMapper::GraphicBufferMapper() : mMapper(std::make_unique<const Gralloc2Mapper>()) {}
+GraphicBufferMapper::GraphicBufferMapper() {
+    mMapper = std::make_unique<const Gralloc3Mapper>();
+    if (!mMapper->isSupported()) {
+        mMapper = std::make_unique<const Gralloc2Mapper>();
+    }
+
+    if (!mMapper->isSupported()) {
+        LOG_ALWAYS_FATAL("gralloc-mapper is missing");
+    }
+}
 
 status_t GraphicBufferMapper::importBuffer(buffer_handle_t rawHandle,
         uint32_t width, uint32_t height, uint32_t layerCount,