1 files changed, 68 insertions, 0 deletions
diff --git a/msm8909/sdm/libs/hwc2/hwc_display_external.h b/msm8909/sdm/libs/hwc2/hwc_display_external.h
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+++ b/msm8909/sdm/libs/hwc2/hwc_display_external.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2014-2017, 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 __HWC_DISPLAY_EXTERNAL_H__
+#define __HWC_DISPLAY_EXTERNAL_H__
+
+#include "hwc_display.h"
+#include "display_null.h"
+
+namespace sdm {
+
+class HWCDisplayExternal : public HWCDisplay {
+ public:
+  static int Create(CoreInterface *core_intf, HWCBufferAllocator *buffer_allocator,
+                    HWCCallbacks *callbacks, uint32_t primary_width,
+                    uint32_t primary_height, qService::QService *qservice, bool use_primary_res,
+                    HWCDisplay **hwc_display);
+  static int Create(CoreInterface *core_intf, HWCBufferAllocator *buffer_allocator,
+                    HWCCallbacks *callbacks, qService::QService *qservice,
+                    HWCDisplay **hwc_display);
+  static void Destroy(HWCDisplay *hwc_display);
+  virtual HWC2::Error Validate(uint32_t *out_num_types, uint32_t *out_num_requests);
+  virtual HWC2::Error Present(int32_t *out_retire_fence);
+  virtual void SetSecureDisplay(bool secure_display_active);
+  virtual int SetState(bool connected);
+
+ private:
+  HWCDisplayExternal(CoreInterface *core_intf, HWCBufferAllocator *buffer_allocator,
+                     HWCCallbacks *callbacks, qService::QService *qservice);
+  void ApplyScanAdjustment(hwc_rect_t *display_frame);
+  void GetUnderScanConfig();
+  static void GetDownscaleResolution(uint32_t primary_width, uint32_t primary_height,
+                                     uint32_t *virtual_width, uint32_t *virtual_height);
+
+  DisplayNull display_null_;
+  int underscan_width_ = 0;
+  int underscan_height_ = 0;
+};
+
+}  // namespace sdm
+
+#endif  // __HWC_DISPLAY_EXTERNAL_H__