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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   enum {
     36     SET_METADATA_DYN_REFRESH_RATE,
     37     SET_BINDER_DYN_REFRESH_RATE,
     38     SET_DISPLAY_MODE,
     39     SET_QDCM_SOLID_FILL_INFO,
     40     UNSET_QDCM_SOLID_FILL_INFO,
     41   };
     42 
     43   static int Create(CoreInterface *core_intf, BufferAllocator *buffer_allocator,
     44                     hwc_procs_t const **hwc_procs, qService::QService *qservice,
     45                     HWCDisplay **hwc_display);
     46   static void Destroy(HWCDisplay *hwc_display);
     47   virtual int Init();
     48   virtual int Prepare(hwc_display_contents_1_t *content_list);
     49   virtual int Commit(hwc_display_contents_1_t *content_list);
     50   virtual int Perform(uint32_t operation, ...);
     51   virtual void SetSecureDisplay(bool secure_display_active);
     52   virtual DisplayError Refresh();
     53   virtual void SetIdleTimeoutMs(uint32_t timeout_ms);
     54   virtual void SetFrameDumpConfig(uint32_t count, uint32_t bit_mask_layer_type);
     55   virtual int FrameCaptureAsync(const BufferInfo& output_buffer_info, bool post_processed);
     56   virtual int GetFrameCaptureStatus() { return frame_capture_status_; }
     57   virtual DisplayError ControlPartialUpdate(bool enable, uint32_t *pending);
     58 
     59  private:
     60   HWCDisplayPrimary(CoreInterface *core_intf, BufferAllocator *buffer_allocator,
     61                     hwc_procs_t const **hwc_procs, qService::QService *qservice);
     62   void SetMetaDataRefreshRateFlag(bool enable);
     63   virtual DisplayError SetDisplayMode(uint32_t mode);
     64   virtual DisplayError DisablePartialUpdateOneFrame();
     65   void ProcessBootAnimCompleted(hwc_display_contents_1_t *content_list);
     66   void SetQDCMSolidFillInfo(bool enable, uint32_t color);
     67   void ToggleCPUHint(bool set);
     68   void ForceRefreshRate(uint32_t refresh_rate);
     69   uint32_t GetOptimalRefreshRate(bool one_updating_layer);
     70   void HandleFrameOutput();
     71   void HandleFrameCapture();
     72   void HandleFrameDump();
     73   DisplayError SetMixerResolution(uint32_t width, uint32_t height);
     74   DisplayError GetMixerResolution(uint32_t *width, uint32_t *height);
     75 
     76   BufferAllocator *buffer_allocator_ = nullptr;
     77   CPUHint cpu_hint_;
     78   bool handle_idle_timeout_ = false;
     79 
     80   // Primary output buffer configuration
     81   LayerBuffer output_buffer_ = {};
     82   bool post_processed_output_ = false;
     83 
     84   // Members for 1 frame capture in a client provided buffer
     85   bool frame_capture_buffer_queued_ = false;
     86   int frame_capture_status_ = -EAGAIN;
     87 
     88   // Members for N frame output dump to file
     89   bool dump_output_to_file_ = false;
     90   BufferInfo output_buffer_info_ = {};
     91   void *output_buffer_base_ = nullptr;
     92 };
     93 
     94 }  // namespace sdm
     95 
     96 #endif  // __HWC_DISPLAY_PRIMARY_H__
     97 
     98