From 5f81e8d39cafed806df86c7bfe33b667f2e5c194 Mon Sep 17 00:00:00 2001
From: Sushil Chauhan <sushilchauhan@codeaurora.org>
Date: Wed, 12 Aug 2020 14:00:24 -0700
Subject: [PATCH] display: Add PhaseOffset Extension interface

Add PhaseOffset Extension interface to query advanced SF Offsets.

CRs-Fixed: 2754160
Change-Id: I8cef870d6576be60f57a019fc0ffebd8833a49db
---
 include/composer_extn_intf.h     |  3 ++
 include/phase_offset_extn_intf.h | 47 ++++++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+)
 create mode 100644 include/phase_offset_extn_intf.h

diff --git a/include/composer_extn_intf.h b/include/composer_extn_intf.h
index 9bc3f0d2..54796ef2 100644
--- a/include/composer_extn_intf.h
+++ b/include/composer_extn_intf.h
@@ -33,6 +33,7 @@
 #include <dlfcn.h>
 #include "frame_scheduler_intf.h"
 #include "display_extn_intf.h"
+#include "phase_offset_extn_intf.h"
 
 #define COMPOSER_EXTN_REV_MAJOR (1)
 #define COMPOSER_EXTN_REV_MINOR (0)
@@ -47,6 +48,8 @@ class ComposerExtnIntf {
   virtual void DestroyFrameScheduler(FrameSchedulerIntf *intf) = 0;
   virtual int CreateDisplayExtn(DisplayExtnIntf **intf) = 0;
   virtual void DestroyDisplayExtn(DisplayExtnIntf *intf) = 0;
+  virtual int CreatePhaseOffsetExtn(PhaseOffsetExtnIntf **intf) = 0;
+  virtual void DestroyPhaseOffsetExtn(PhaseOffsetExtnIntf *intf) = 0;
  protected:
   virtual ~ComposerExtnIntf() { }
 };
diff --git a/include/phase_offset_extn_intf.h b/include/phase_offset_extn_intf.h
new file mode 100644
index 00000000..ac8e4bca
--- /dev/null
+++ b/include/phase_offset_extn_intf.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Foundation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __PHASE_OFFSET_EXTN_INTF_H__
+#define __PHASE_OFFSET_EXTN_INTF_H__
+
+#include <unordered_map>
+
+namespace composer {
+
+class PhaseOffsetExtnIntf {
+ public:
+  virtual int GetAdvancedSfOffsets(std::unordered_map<float, int64_t> *advancedSfOffsets) = 0;
+
+ protected:
+  virtual ~PhaseOffsetExtnIntf() { }
+};
+
+}  // namespace composer
+
+#endif  // __PHASE_OFFSET_EXTN_INTF_H__