1 files changed, 86 insertions, 0 deletions
diff --git a/msm8909/sdm/libs/core/fb/hw_virtual.cpp b/msm8909/sdm/libs/core/fb/hw_virtual.cpp
new file mode 100644
index 00000000..21017a5c
--- /dev/null
+++ b/msm8909/sdm/libs/core/fb/hw_virtual.cpp
@@ -0,0 +1,86 @@
+/*
+* Copyright (c) 2015 - 2016, 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.
+*/
+
+#include <utils/debug.h>
+#include "hw_virtual.h"
+
+#define __CLASS__ "HWVirtual"
+
+namespace sdm {
+
+HWVirtual::HWVirtual(BufferSyncHandler *buffer_sync_handler, HWInfoInterface *hw_info_intf)
+  : HWDevice(buffer_sync_handler) {
+  HWDevice::device_type_ = kDeviceVirtual;
+  HWDevice::device_name_ = "Virtual Display Device";
+  HWDevice::hw_info_intf_ = hw_info_intf;
+}
+
+DisplayError HWVirtual::Init() {
+  return HWDevice::Init();
+}
+
+DisplayError HWVirtual::Validate(HWLayers *hw_layers) {
+  HWDevice::ResetDisplayParams();
+  return HWDevice::Validate(hw_layers);
+}
+
+DisplayError HWVirtual::GetMixerAttributes(HWMixerAttributes *mixer_attributes) {
+  mixer_attributes->width = display_attributes_.x_pixels;
+  mixer_attributes->height = display_attributes_.y_pixels;
+  mixer_attributes_.split_left = display_attributes_.is_device_split ?
+      (display_attributes_.x_pixels / 2) : mixer_attributes_.width;
+
+  return kErrorNone;
+}
+
+DisplayError HWVirtual::SetDisplayAttributes(const HWDisplayAttributes &display_attributes) {
+  if (display_attributes.x_pixels == 0 || display_attributes.y_pixels == 0) {
+    return kErrorParameters;
+  }
+
+  display_attributes_ = display_attributes;
+
+  if (display_attributes_.x_pixels > hw_resource_.max_mixer_width) {
+    display_attributes_.is_device_split = true;
+  }
+
+  return kErrorNone;
+}
+
+DisplayError HWVirtual::GetDisplayAttributes(uint32_t index,
+                                             HWDisplayAttributes *display_attributes) {
+  display_attributes->fps = 60;
+  // TODO(user): Need to update WB fps
+
+  return kErrorNone;
+}
+
+
+}  // namespace sdm
+