1 files changed, 49 insertions, 0 deletions
diff --git a/mtk/gralloc_extra/GraphicBufferExtra.cpp b/mtk/gralloc_extra/GraphicBufferExtra.cpp
new file mode 100644
index 0000000..d1cbffc
--- /dev/null
+++ b/mtk/gralloc_extra/GraphicBufferExtra.cpp
@@ -0,0 +1,49 @@
+#define LOG_TAG "GraphicBufferExtra"
+#define ATRACE_TAG ATRACE_TAG_GRAPHICS
+#include <cutils/log.h>
+#include <ui/GraphicBufferExtra.h>
+#include <graphics_mtk_defs.h>
+
+namespace android {
+// ---------------------------------------------------------------------------
+
+ANDROID_SINGLETON_STATIC_INSTANCE( GraphicBufferExtra )
+
+static GraphicBufferExtra * s_singleton_obj = NULL;
+
+GraphicBufferExtra::GraphicBufferExtra()
+    : mExtraDev(0)
+{
+    hw_module_t const* module;
+    int err = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module);
+
+    ALOGE_IF(err, "FATAL: can't find the %s module", GRALLOC_HARDWARE_MODULE_ID);
+    if (err == 0)
+    {
+        gralloc_extra_open(module, &mExtraDev);
+    }
+
+    s_singleton_obj = this;
+}
+
+// dlclose
+static void __attribute__((destructor)) gralloc_extra_dlclose(void)
+{
+    if (s_singleton_obj)
+    {
+        delete s_singleton_obj;
+        s_singleton_obj = NULL;
+    }
+}
+
+GraphicBufferExtra::~GraphicBufferExtra()
+{
+    if (mExtraDev)
+    {
+        gralloc_extra_close(mExtraDev);
+    }
+    s_singleton_obj = NULL;
+}
+
+// ---------------------------------------------------------------------------
+}; // namespace android