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