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 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * Redistributions of source code must retain the above copyright 8 notice, this list of conditions and the following disclaimer. 9 * Redistributions in binary form must reproduce the above 10 copyright notice, this list of conditions and the following 11 disclaimer in the documentation and/or other materials provided 12 with the distribution. 13 * Neither the name of The Linux Foundation nor the names of its 14 contributors may be used to endorse or promote products derived 15 from this software without specific prior written permission. 16 17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #ifndef __HWC_DISPLAY_PRIMARY_H__ 31 #define __HWC_DISPLAY_PRIMARY_H__ 32 33 #include <string> 34 35 #include "cpuhint.h" 36 #include "hwc_display.h" 37 38 namespace sdm { 39 40 class HWCDisplayPrimary : public HWCDisplay { 41 public: 42 enum { 43 SET_METADATA_DYN_REFRESH_RATE, 44 SET_BINDER_DYN_REFRESH_RATE, 45 SET_DISPLAY_MODE, 46 SET_QDCM_SOLID_FILL_INFO, 47 UNSET_QDCM_SOLID_FILL_INFO, 48 SET_QDCM_SOLID_FILL_RECT, 49 }; 50 51 static int Create(CoreInterface *core_intf, BufferAllocator *buffer_allocator, 52 HWCCallbacks *callbacks, qService::QService *qservice, 53 HWCDisplay **hwc_display); 54 static void Destroy(HWCDisplay *hwc_display); 55 virtual int Init(); 56 virtual HWC2::Error Validate(uint32_t *out_num_types, uint32_t *out_num_requests); 57 virtual HWC2::Error Present(int32_t *out_retire_fence); 58 virtual HWC2::Error GetColorModes(uint32_t *out_num_modes, android_color_mode_t *out_modes); 59 virtual HWC2::Error SetColorMode(android_color_mode_t mode); 60 virtual HWC2::Error SetColorTransform(const float *matrix, android_color_transform_t hint); 61 virtual int Perform(uint32_t operation, ...); 62 virtual void SetSecureDisplay(bool secure_display_active); 63 virtual DisplayError Refresh(); 64 virtual void SetIdleTimeoutMs(uint32_t timeout_ms); 65 virtual void SetFrameDumpConfig(uint32_t count, uint32_t bit_mask_layer_type); 66 virtual int FrameCaptureAsync(const BufferInfo &output_buffer_info, bool post_processed); GetFrameCaptureStatus()67 virtual int GetFrameCaptureStatus() { return frame_capture_status_; } 68 virtual DisplayError ControlPartialUpdate(bool enable, uint32_t *pending); 69 70 private: 71 HWCDisplayPrimary(CoreInterface *core_intf, BufferAllocator *buffer_allocator, 72 HWCCallbacks *callbacks, qService::QService *qservice); 73 void SetMetaDataRefreshRateFlag(bool enable); 74 virtual DisplayError SetDisplayMode(uint32_t mode); 75 virtual DisplayError DisablePartialUpdateOneFrame(); 76 void ProcessBootAnimCompleted(void); 77 void SetQDCMSolidFillInfo(bool enable, uint32_t color); 78 void ToggleCPUHint(bool set); 79 void ForceRefreshRate(uint32_t refresh_rate); 80 uint32_t GetOptimalRefreshRate(bool one_updating_layer); 81 void HandleFrameOutput(); 82 void HandleFrameCapture(); 83 void HandleFrameDump(); 84 DisplayError SetMixerResolution(uint32_t width, uint32_t height); 85 DisplayError GetMixerResolution(uint32_t *width, uint32_t *height); 86 87 BufferAllocator *buffer_allocator_ = nullptr; 88 CPUHint *cpu_hint_ = nullptr; 89 bool handle_idle_timeout_ = false; 90 91 // Primary output buffer configuration 92 LayerBuffer output_buffer_ = {}; 93 bool post_processed_output_ = false; 94 95 // Members for 1 frame capture in a client provided buffer 96 bool frame_capture_buffer_queued_ = false; 97 int frame_capture_status_ = -EAGAIN; 98 99 // Members for N frame output dump to file 100 bool dump_output_to_file_ = false; 101 BufferInfo output_buffer_info_ = {}; 102 void *output_buffer_base_ = nullptr; 103 }; 104 105 } // namespace sdm 106 107 #endif // __HWC_DISPLAY_PRIMARY_H__ 108