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      1 /*
      2 * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
      3 *
      4 * Redistribution and use in source and binary forms, with or without modification, are permitted
      5 * provided that the following conditions are met:
      6 *    * Redistributions of source code must retain the above copyright notice, this list of
      7 *      conditions and the following disclaimer.
      8 *    * Redistributions in binary form must reproduce the above copyright notice, this list of
      9 *      conditions and the following disclaimer in the documentation and/or other materials provided
     10 *      with the distribution.
     11 *    * Neither the name of The Linux Foundation nor the names of its contributors may be used to
     12 *      endorse or promote products derived from this software without specific prior written
     13 *      permission.
     14 *
     15 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     16 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     17 * NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
     18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     19 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
     20 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     21 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     22 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     23 */
     24 
     25 #ifndef __HWC_DISPLAY_PRIMARY_H__
     26 #define __HWC_DISPLAY_PRIMARY_H__
     27 
     28 #include "cpuhint.h"
     29 #include "hwc_display.h"
     30 
     31 namespace sdm {
     32 
     33 class HWCDisplayPrimary : public HWCDisplay {
     34  public:
     35   static int Create(CoreInterface *core_intf, BufferAllocator *buffer_allocator,
     36                     hwc_procs_t const **hwc_procs, qService::QService *qservice,
     37                     HWCDisplay **hwc_display);
     38   static void Destroy(HWCDisplay *hwc_display);
     39   virtual int Init();
     40   virtual int Prepare(hwc_display_contents_1_t *content_list);
     41   virtual int Commit(hwc_display_contents_1_t *content_list);
     42   virtual int Perform(uint32_t operation, ...);
     43   virtual void SetSecureDisplay(bool secure_display_active);
     44   virtual DisplayError Refresh();
     45   virtual void SetIdleTimeoutMs(uint32_t timeout_ms);
     46   virtual void SetFrameDumpConfig(uint32_t count, uint32_t bit_mask_layer_type);
     47   virtual int FrameCaptureAsync(const BufferInfo& output_buffer_info, bool post_processed);
     48   virtual int GetFrameCaptureStatus() { return frame_capture_status_; }
     49   virtual DisplayError SetDetailEnhancerConfig(const DisplayDetailEnhancerData &de_data);
     50   virtual DisplayError ControlPartialUpdate(bool enable, uint32_t *pending);
     51 
     52  private:
     53   HWCDisplayPrimary(CoreInterface *core_intf, BufferAllocator *buffer_allocator,
     54                     hwc_procs_t const **hwc_procs, qService::QService *qservice);
     55   void SetMetaDataRefreshRateFlag(bool enable);
     56   virtual DisplayError SetDisplayMode(uint32_t mode);
     57   virtual DisplayError DisablePartialUpdateOneFrame();
     58   void ProcessBootAnimCompleted(hwc_display_contents_1_t *content_list);
     59   void SetQDCMSolidFillInfo(bool enable, uint32_t color);
     60   void ToggleCPUHint(bool set);
     61   void ForceRefreshRate(uint32_t refresh_rate);
     62   uint32_t GetOptimalRefreshRate(bool one_updating_layer);
     63   void HandleFrameOutput();
     64   void HandleFrameCapture();
     65   void HandleFrameDump();
     66   DisplayError SetMixerResolution(uint32_t width, uint32_t height);
     67   DisplayError GetMixerResolution(uint32_t *width, uint32_t *height);
     68 
     69   BufferAllocator *buffer_allocator_ = nullptr;
     70   CPUHint cpu_hint_;
     71   bool handle_idle_timeout_ = false;
     72 
     73   // Primary output buffer configuration
     74   LayerBuffer output_buffer_ = {};
     75   bool post_processed_output_ = false;
     76 
     77   // Members for 1 frame capture in a client provided buffer
     78   bool frame_capture_buffer_queued_ = false;
     79   int frame_capture_status_ = -EAGAIN;
     80 
     81   // Members for N frame output dump to file
     82   bool dump_output_to_file_ = false;
     83   BufferInfo output_buffer_info_ = {};
     84   void *output_buffer_base_ = nullptr;
     85 };
     86 
     87 }  // namespace sdm
     88 
     89 #endif  // __HWC_DISPLAY_PRIMARY_H__
     90 
     91