1 files changed, 110 insertions, 0 deletions
diff --git a/msm8909/sdm/libs/hwc2/display_null.h b/msm8909/sdm/libs/hwc2/display_null.h
new file mode 100644
index 00000000..c2db54e1
--- /dev/null
+++ b/msm8909/sdm/libs/hwc2/display_null.h
@@ -0,0 +1,110 @@
+/*
+* Copyright (c) 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 __DISPLAY_NULL_H__
+#define __DISPLAY_NULL_H__
+
+#include <core/display_interface.h>
+#include <string>
+#include <vector>
+
+namespace sdm {
+
+#define MAKE_NO_OP(virtual_method_name) \
+      virtual DisplayError virtual_method_name { return kErrorNone; }
+
+class DisplayNull : public DisplayInterface {
+ public:
+  virtual ~DisplayNull() { }
+  virtual DisplayError Commit(LayerStack *layer_stack);
+  virtual DisplayError GetDisplayState(DisplayState *state);
+  virtual DisplayError SetDisplayState(DisplayState state);
+  virtual DisplayError SetFrameBufferConfig(const DisplayConfigVariableInfo &variable_info);
+  virtual DisplayError GetFrameBufferConfig(DisplayConfigVariableInfo *variable_info);
+  virtual bool IsUnderscanSupported() { return true; }
+  virtual void SetIdleTimeoutMs(uint32_t active_ms) { }
+  virtual bool IsPrimaryDisplay() { return true; }
+
+  void SetActive(bool active) {
+    active_ = active;
+  }
+
+  bool IsActive() {
+    return active_;
+  }
+
+  MAKE_NO_OP(Prepare(LayerStack *))
+  MAKE_NO_OP(Flush())
+  MAKE_NO_OP(GetNumVariableInfoConfigs(uint32_t *))
+  MAKE_NO_OP(GetConfig(uint32_t, DisplayConfigVariableInfo *))
+  MAKE_NO_OP(GetConfig(DisplayConfigFixedInfo *))
+  MAKE_NO_OP(GetActiveConfig(uint32_t *))
+  MAKE_NO_OP(GetVSyncState(bool *))
+  MAKE_NO_OP(SetActiveConfig(uint32_t))
+  MAKE_NO_OP(SetActiveConfig(DisplayConfigVariableInfo *))
+  MAKE_NO_OP(SetMaxMixerStages(uint32_t))
+  MAKE_NO_OP(ControlPartialUpdate(bool, uint32_t *))
+  MAKE_NO_OP(DisablePartialUpdateOneFrame())
+  MAKE_NO_OP(SetDisplayMode(uint32_t))
+  MAKE_NO_OP(SetPanelBrightness(int))
+  MAKE_NO_OP(CachePanelBrightness(int))
+  MAKE_NO_OP(OnMinHdcpEncryptionLevelChange(uint32_t))
+  MAKE_NO_OP(ColorSVCRequestRoute(const PPDisplayAPIPayload &, PPDisplayAPIPayload *,
+                                  PPPendingParams *))
+  MAKE_NO_OP(GetColorModeCount(uint32_t *))
+  MAKE_NO_OP(GetColorModes(uint32_t *, std::vector<std::string> *))
+  MAKE_NO_OP(GetColorModeAttr(const std::string &, AttrVal *))
+  MAKE_NO_OP(SetColorMode(const std::string &))
+  MAKE_NO_OP(SetColorModeById(int32_t))
+  MAKE_NO_OP(SetColorTransform(const uint32_t, const double *))
+  MAKE_NO_OP(GetDefaultColorMode(std::string *))
+  MAKE_NO_OP(ApplyDefaultDisplayMode())
+  MAKE_NO_OP(SetCursorPosition(int, int))
+  MAKE_NO_OP(GetRefreshRateRange(uint32_t *, uint32_t *))
+  MAKE_NO_OP(SetRefreshRate(uint32_t))
+  MAKE_NO_OP(GetPanelBrightness(int *))
+  MAKE_NO_OP(SetVSyncState(bool))
+  MAKE_NO_OP(SetMixerResolution(uint32_t, uint32_t))
+  MAKE_NO_OP(GetMixerResolution(uint32_t *, uint32_t *))
+  MAKE_NO_OP(SetDetailEnhancerData(const DisplayDetailEnhancerData &))
+  MAKE_NO_OP(GetDisplayPort(DisplayPort *))
+  MAKE_NO_OP(SetCompositionState(LayerComposition, bool))
+  MAKE_NO_OP(GetClientTargetSupport(uint32_t, uint32_t, LayerBufferFormat,
+                                    const ColorMetaData &))
+  std::string Dump() { return ""; }
+
+ private:
+  bool active_ = false;
+  DisplayState state_ = kStateOff;
+  DisplayConfigVariableInfo fb_config_ = {};
+};
+
+}  // namespace sdm
+
+#endif  // __DISPLAY_NULL_H__