1 files changed, 453 insertions, 0 deletions
diff --git a/xbmc/windowing/tvos/WinSystemTVOS.mm b/xbmc/windowing/tvos/WinSystemTVOS.mm
new file mode 100644
index 0000000..bd47c6f
--- /dev/null
+++ b/xbmc/windowing/tvos/WinSystemTVOS.mm
@@ -0,0 +1,453 @@
+/*
+ *  Copyright (C) 2010-2018 Team Kodi
+ *  This file is part of Kodi - https://kodi.tv
+ *
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ *  See LICENSES/README.md for more information.
+ */
+
+#include "WinSystemTVOS.h"
+
+#include "ServiceBroker.h"
+#import "cores/AudioEngine/Sinks/AESinkDARWINTVOS.h"
+#include "cores/RetroPlayer/process/ios/RPProcessInfoIOS.h"
+#include "cores/RetroPlayer/rendering/VideoRenderers/RPRendererOpenGLES.h"
+#include "cores/VideoPlayer/DVDCodecs/DVDFactoryCodec.h"
+#include "cores/VideoPlayer/DVDCodecs/Video/VTB.h"
+#include "cores/VideoPlayer/Process/ios/ProcessInfoIOS.h"
+#include "cores/VideoPlayer/VideoRenderers/HwDecRender/RendererVTBGLES.h"
+#include "cores/VideoPlayer/VideoRenderers/LinuxRendererGLES.h"
+#include "cores/VideoPlayer/VideoRenderers/RenderFactory.h"
+#include "filesystem/SpecialProtocol.h"
+#include "guilib/DispResource.h"
+#include "guilib/Texture.h"
+#include "messaging/ApplicationMessenger.h"
+#include "settings/DisplaySettings.h"
+#include "settings/Settings.h"
+#include "settings/SettingsComponent.h"
+#include "utils/StringUtils.h"
+#include "utils/log.h"
+#include "windowing/GraphicContext.h"
+#include "windowing/OSScreenSaver.h"
+#include "windowing/WindowSystemFactory.h"
+#import "windowing/tvos/OSScreenSaverTVOS.h"
+#import "windowing/tvos/VideoSyncTVos.h"
+#import "windowing/tvos/WinEventsTVOS.h"
+
+#import "platform/darwin/DarwinUtils.h"
+#import "platform/darwin/tvos/TVOSDisplayManager.h"
+#import "platform/darwin/tvos/XBMCController.h"
+
+#include <memory>
+#include <mutex>
+#include <vector>
+
+#import <Foundation/Foundation.h>
+#import <OpenGLES/ES2/gl.h>
+#import <OpenGLES/ES2/glext.h>
+#import <QuartzCore/CADisplayLink.h>
+
+using namespace std::chrono_literals;
+
+#define CONST_HDMI "HDMI"
+
+// if there was a devicelost callback
+// but no device reset for 3 secs
+// a timeout fires the reset callback
+// (for ensuring that e.x. AE isn't stuck)
+constexpr auto LOST_DEVICE_TIMEOUT_MS{3000ms};
+
+// TVOSDisplayLinkCallback is defined in the lower part of the file
+@interface TVOSDisplayLinkCallback : NSObject
+{
+@private
+  CVideoSyncTVos* videoSyncImpl;
+}
+@property(nonatomic, setter=SetVideoSyncImpl:) CVideoSyncTVos* videoSyncImpl;
+- (void)runDisplayLink;
+@end
+
+using namespace KODI;
+using namespace MESSAGING;
+
+struct CADisplayLinkWrapper
+{
+  CADisplayLink* impl;
+  TVOSDisplayLinkCallback* callbackClass;
+};
+
+void CWinSystemTVOS::Register()
+{
+  KODI::WINDOWING::CWindowSystemFactory::RegisterWindowSystem(CreateWinSystem);
+}
+
+std::unique_ptr<CWinSystemBase> CWinSystemTVOS::CreateWinSystem()
+{
+  return std::make_unique<CWinSystemTVOS>();
+}
+
+void CWinSystemTVOS::MessagePush(XBMC_Event* newEvent)
+{
+  dynamic_cast<CWinEventsTVOS&>(*m_winEvents).MessagePush(newEvent);
+}
+
+size_t CWinSystemTVOS::GetQueueSize()
+{
+  return dynamic_cast<CWinEventsTVOS&>(*m_winEvents).GetQueueSize();
+}
+
+void CWinSystemTVOS::AnnounceOnLostDevice()
+{
+  std::unique_lock<CCriticalSection> lock(m_resourceSection);
+  // tell any shared resources
+  CLog::Log(LOGDEBUG, "CWinSystemTVOS::AnnounceOnLostDevice");
+  for (auto dispResource : m_resources)
+    dispResource->OnLostDisplay();
+}
+
+void CWinSystemTVOS::AnnounceOnResetDevice()
+{
+  std::unique_lock<CCriticalSection> lock(m_resourceSection);
+  // tell any shared resources
+  CLog::Log(LOGDEBUG, "CWinSystemTVOS::AnnounceOnResetDevice");
+  for (auto dispResource : m_resources)
+    dispResource->OnResetDisplay();
+}
+
+void CWinSystemTVOS::StartLostDeviceTimer()
+{
+  if (m_lostDeviceTimer.IsRunning())
+    m_lostDeviceTimer.Restart();
+  else
+    m_lostDeviceTimer.Start(LOST_DEVICE_TIMEOUT_MS, false);
+}
+
+void CWinSystemTVOS::StopLostDeviceTimer()
+{
+  m_lostDeviceTimer.Stop();
+}
+
+
+int CWinSystemTVOS::GetDisplayIndexFromSettings()
+{
+  // ATV only supports 1 screen with id = 0
+  return 0;
+}
+
+CWinSystemTVOS::CWinSystemTVOS() : CWinSystemBase(), m_lostDeviceTimer(this)
+{
+  m_bIsBackgrounded = false;
+  m_pDisplayLink = new CADisplayLinkWrapper;
+  m_pDisplayLink->callbackClass = [[TVOSDisplayLinkCallback alloc] init];
+
+  m_winEvents.reset(new CWinEventsTVOS());
+
+  CAESinkDARWINTVOS::Register();
+}
+
+CWinSystemTVOS::~CWinSystemTVOS()
+{
+  m_pDisplayLink->callbackClass = nil;
+  delete m_pDisplayLink;
+}
+
+bool CWinSystemTVOS::InitWindowSystem()
+{
+  return CWinSystemBase::InitWindowSystem();
+}
+
+bool CWinSystemTVOS::DestroyWindowSystem()
+{
+  return true;
+}
+
+std::unique_ptr<KODI::WINDOWING::IOSScreenSaver> CWinSystemTVOS::GetOSScreenSaverImpl()
+{
+  std::unique_ptr<KODI::WINDOWING::IOSScreenSaver> screensaver =
+      std::make_unique<COSScreenSaverTVOS>();
+  return screensaver;
+}
+
+bool CWinSystemTVOS::CreateNewWindow(const std::string& name, bool fullScreen, RESOLUTION_INFO& res)
+{
+  if (!SetFullScreen(fullScreen, res, false))
+    return false;
+
+  [g_xbmcController setFramebuffer];
+
+  m_bWindowCreated = true;
+
+  m_eglext = " ";
+
+  const char* tmpExtensions = reinterpret_cast<const char*>(glGetString(GL_EXTENSIONS));
+  if (tmpExtensions != nullptr)
+  {
+    m_eglext += tmpExtensions;
+    m_eglext += " ";
+  }
+
+  CLog::Log(LOGDEBUG, "EGL_EXTENSIONS: {}", m_eglext);
+
+  // register platform dependent objects
+  CDVDFactoryCodec::ClearHWAccels();
+  VTB::CDecoder::Register();
+  VIDEOPLAYER::CRendererFactory::ClearRenderer();
+  CLinuxRendererGLES::Register();
+  CRendererVTB::Register();
+  VIDEOPLAYER::CProcessInfoIOS::Register();
+  RETRO::CRPProcessInfoIOS::Register();
+  RETRO::CRPProcessInfoIOS::RegisterRendererFactory(new RETRO::CRendererFactoryOpenGLES);
+
+  return true;
+}
+
+bool CWinSystemTVOS::DestroyWindow()
+{
+  return true;
+}
+
+bool CWinSystemTVOS::ResizeWindow(int newWidth, int newHeight, int newLeft, int newTop)
+{
+  if (m_nWidth != newWidth || m_nHeight != newHeight)
+  {
+    m_nWidth = newWidth;
+    m_nHeight = newHeight;
+  }
+
+  CRenderSystemGLES::ResetRenderSystem(newWidth, newHeight);
+
+  return true;
+}
+
+bool CWinSystemTVOS::SetFullScreen(bool fullScreen, RESOLUTION_INFO& res, bool blankOtherDisplays)
+{
+  m_nWidth = res.iWidth;
+  m_nHeight = res.iHeight;
+  m_bFullScreen = fullScreen;
+
+  CLog::Log(LOGDEBUG, "About to switch to {} x {} @ {}", m_nWidth, m_nHeight, res.fRefreshRate);
+  SwitchToVideoMode(res.iWidth, res.iHeight, static_cast<double>(res.fRefreshRate));
+  CRenderSystemGLES::ResetRenderSystem(res.iWidth, res.iHeight);
+
+  return true;
+}
+
+bool CWinSystemTVOS::SwitchToVideoMode(int width, int height, double refreshrate)
+{
+  /*! @todo Currently support SDR dynamic range only. HDR shouldn't be done during
+   *  a modeswitch. Look to create supplemental method to handle sdr/hdr enable
+   */
+  [g_xbmcController.displayManager displayRateSwitch:refreshrate
+                                    withDynamicRange:0 /*dynamicRange*/];
+  return true;
+}
+
+bool CWinSystemTVOS::GetScreenResolution(int* w, int* h, double* fps, int screenIdx)
+{
+  *w = [g_xbmcController.displayManager getScreenSize].width;
+  *h = [g_xbmcController.displayManager getScreenSize].height;
+  *fps = static_cast<double>([g_xbmcController.displayManager getDisplayRate]);
+
+  CLog::Log(LOGDEBUG, "Current resolution Screen: {} with {} x {} @ {}", screenIdx, *w, *h, *fps);
+  return true;
+}
+
+void CWinSystemTVOS::UpdateResolutions()
+{
+  // Add display resolution
+  int w, h;
+  double fps;
+  CWinSystemBase::UpdateResolutions();
+
+  int screenIdx = GetDisplayIndexFromSettings();
+
+  //first screen goes into the current desktop mode
+  if (GetScreenResolution(&w, &h, &fps, screenIdx))
+    UpdateDesktopResolution(CDisplaySettings::GetInstance().GetResolutionInfo(RES_DESKTOP),
+                            CONST_HDMI, w, h, fps, 0);
+
+  CDisplaySettings::GetInstance().ClearCustomResolutions();
+
+  //now just fill in the possible resolutions for the attached screens
+  //and push to the resolution info vector
+  FillInVideoModes(screenIdx);
+}
+
+void CWinSystemTVOS::FillInVideoModes(int screenIdx)
+{
+  // Potential refresh rates
+  std::vector<float> supportedDispRefreshRates = {23.976f, 24.000f, 25.000f, 29.970f,
+                                                  30.000f, 50.000f, 59.940f, 60.000f};
+
+  UIScreen* aScreen = UIScreen.screens[screenIdx];
+  UIScreenMode* mode = aScreen.currentMode;
+  int w = mode.size.width;
+  int h = mode.size.height;
+
+  //! @Todo handle different resolutions than native (ie 720p/1080p on a 4k display)
+
+  for (float refreshrate : supportedDispRefreshRates)
+  {
+    RESOLUTION_INFO res;
+    UpdateDesktopResolution(res, CONST_HDMI, w, h, refreshrate, 0);
+    CLog::Log(LOGINFO, "Found possible resolution for display {} with {} x {} RefreshRate:{} ",
+              screenIdx, w, h, refreshrate);
+
+    CServiceBroker::GetWinSystem()->GetGfxContext().ResetOverscan(res);
+    CDisplaySettings::GetInstance().AddResolutionInfo(res);
+  }
+}
+
+bool CWinSystemTVOS::IsExtSupported(const char* extension) const
+{
+  if (strncmp(extension, "EGL_", 4) != 0)
+    return CRenderSystemGLES::IsExtSupported(extension);
+
+  std::string name = ' ' + std::string(extension) + ' ';
+
+  return m_eglext.find(name) != std::string::npos;
+}
+
+
+bool CWinSystemTVOS::BeginRender()
+{
+  bool rtn;
+
+  [g_xbmcController setFramebuffer];
+
+  rtn = CRenderSystemGLES::BeginRender();
+  return rtn;
+}
+
+bool CWinSystemTVOS::EndRender()
+{
+  bool rtn;
+
+  rtn = CRenderSystemGLES::EndRender();
+  return rtn;
+}
+
+void CWinSystemTVOS::Register(IDispResource* resource)
+{
+  std::unique_lock<CCriticalSection> lock(m_resourceSection);
+  m_resources.push_back(resource);
+}
+
+void CWinSystemTVOS::Unregister(IDispResource* resource)
+{
+  std::unique_lock<CCriticalSection> lock(m_resourceSection);
+  std::vector<IDispResource*>::iterator i = find(m_resources.begin(), m_resources.end(), resource);
+  if (i != m_resources.end())
+    m_resources.erase(i);
+}
+
+void CWinSystemTVOS::OnAppFocusChange(bool focus)
+{
+  std::unique_lock<CCriticalSection> lock(m_resourceSection);
+  m_bIsBackgrounded = !focus;
+  CLog::Log(LOGDEBUG, "CWinSystemTVOS::OnAppFocusChange: {}", focus ? 1 : 0);
+  for (auto dispResource : m_resources)
+    dispResource->OnAppFocusChange(focus);
+}
+
+//--------------------------------------------------------------
+//-------------------DisplayLink stuff
+@implementation TVOSDisplayLinkCallback
+@synthesize videoSyncImpl;
+//--------------------------------------------------------------
+- (void)runDisplayLink
+{
+  @autoreleasepool
+  {
+    if (videoSyncImpl != nullptr)
+      videoSyncImpl->TVosVblankHandler();
+  }
+}
+@end
+
+bool CWinSystemTVOS::InitDisplayLink(CVideoSyncTVos* syncImpl)
+{
+  unsigned int currentScreenIdx = GetDisplayIndexFromSettings();
+  UIScreen* currentScreen = UIScreen.screens[currentScreenIdx];
+  m_pDisplayLink->callbackClass.videoSyncImpl = syncImpl;
+  m_pDisplayLink->impl = [currentScreen displayLinkWithTarget:m_pDisplayLink->callbackClass
+                                                     selector:@selector(runDisplayLink)];
+
+  [m_pDisplayLink->impl addToRunLoop:[NSRunLoop mainRunLoop] forMode:NSRunLoopCommonModes];
+  return m_pDisplayLink->impl != nil;
+}
+
+void CWinSystemTVOS::DeinitDisplayLink(void)
+{
+  if (m_pDisplayLink->impl)
+  {
+    [m_pDisplayLink->impl invalidate];
+    m_pDisplayLink->impl = nil;
+    [m_pDisplayLink->callbackClass SetVideoSyncImpl:nil];
+  }
+}
+//------------DisplayLink stuff end
+//--------------------------------------------------------------
+
+void CWinSystemTVOS::PresentRenderImpl(bool rendered)
+{
+  //glFlush;
+  if (rendered)
+    [g_xbmcController presentFramebuffer];
+}
+
+bool CWinSystemTVOS::HasCursor()
+{
+  return false;
+}
+
+void CWinSystemTVOS::NotifyAppActiveChange(bool bActivated)
+{
+  if (bActivated && m_bWasFullScreenBeforeMinimize &&
+      !CServiceBroker::GetWinSystem()->GetGfxContext().IsFullScreenRoot())
+    CServiceBroker::GetAppMessenger()->PostMsg(TMSG_TOGGLEFULLSCREEN);
+}
+
+bool CWinSystemTVOS::Minimize()
+{
+  m_bWasFullScreenBeforeMinimize =
+      CServiceBroker::GetWinSystem()->GetGfxContext().IsFullScreenRoot();
+  if (m_bWasFullScreenBeforeMinimize)
+    CServiceBroker::GetAppMessenger()->PostMsg(TMSG_TOGGLEFULLSCREEN);
+
+  return true;
+}
+
+bool CWinSystemTVOS::Restore()
+{
+  return false;
+}
+
+bool CWinSystemTVOS::Hide()
+{
+  return true;
+}
+
+bool CWinSystemTVOS::Show(bool raise)
+{
+  return true;
+}
+
+CVEAGLContext CWinSystemTVOS::GetEAGLContextObj()
+{
+  return [g_xbmcController getEAGLContextObj];
+}
+
+std::vector<std::string> CWinSystemTVOS::GetConnectedOutputs()
+{
+  std::vector<std::string> outputs;
+  outputs.emplace_back("Default");
+  outputs.emplace_back(CONST_HDMI);
+
+  return outputs;
+}
+
+bool CWinSystemTVOS::MessagePump()
+{
+  return m_winEvents->MessagePump();
+}