| /* |
| * Copyright (c) 2014-2018, 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 __HWC_DISPLAY_EXTERNAL_H__ |
| #define __HWC_DISPLAY_EXTERNAL_H__ |
| |
| #include "hwc_display.h" |
| #include "display_null.h" |
| |
| namespace sdm { |
| |
| class HWCDisplayExternal : public HWCDisplay { |
| public: |
| static int Create(CoreInterface *core_intf, HWCBufferAllocator *buffer_allocator, |
| HWCCallbacks *callbacks, uint32_t primary_width, |
| uint32_t primary_height, qService::QService *qservice, bool use_primary_res, |
| HWCDisplay **hwc_display); |
| static int Create(CoreInterface *core_intf, HWCBufferAllocator *buffer_allocator, |
| HWCCallbacks *callbacks, qService::QService *qservice, |
| HWCDisplay **hwc_display); |
| static void Destroy(HWCDisplay *hwc_display); |
| virtual HWC2::Error Validate(uint32_t *out_num_types, uint32_t *out_num_requests); |
| virtual HWC2::Error Present(int32_t *out_retire_fence); |
| virtual void SetSecureDisplay(bool secure_display_active); |
| virtual int SetState(bool connected); |
| virtual DisplayError Flush(); |
| |
| private: |
| HWCDisplayExternal(CoreInterface *core_intf, HWCBufferAllocator *buffer_allocator, |
| HWCCallbacks *callbacks, qService::QService *qservice); |
| void ApplyScanAdjustment(hwc_rect_t *display_frame); |
| void GetUnderScanConfig(); |
| static void GetDownscaleResolution(uint32_t primary_width, uint32_t primary_height, |
| uint32_t *virtual_width, uint32_t *virtual_height); |
| |
| DisplayNull display_null_; |
| int underscan_width_ = 0; |
| int underscan_height_ = 0; |
| }; |
| |
| } // namespace sdm |
| |
| #endif // __HWC_DISPLAY_EXTERNAL_H__ |