NoGUI: Use current resolution if unspecified

src/duckstation-nogui/CMakeLists.txt

@@ -29,6 +29,10 @@ if(USE_EVDEV)
   target_link_libraries(duckstation-nogui PRIVATE ${LIBEVDEV_LIBRARIES})
 endif()
 
+if(USE_DRMKMS)
+  target_compile_definitions(duckstation-nogui PRIVATE "-DWITH_DRMKMS=1")
+endif()
+
 if(WIN32)
   target_sources(duckstation-nogui PRIVATE
     duckstation-nogui.manifest

src/duckstation-nogui/nogui_host_interface.cpp

@@ -125,6 +125,7 @@ bool NoGUIHostInterface::CreateDisplay()
   if (!CreateHostDisplayResources())
     Log_WarningPrint("Failed to create host display resources");
 
+  Log_InfoPrintf("Host display initialized at %ux%u resolution", m_display->GetWindowWidth(), m_display->GetWindowHeight());
   return true;
 }
 

src/duckstation-nogui/vty_host_interface.cpp

@@ -10,6 +10,10 @@
 #include <unistd.h>
 Log_SetChannel(VTYHostInterface);
 
+#ifdef WITH_DRMKMS
+#include "common/drm_display.h"
+#endif
+
 VTYHostInterface::VTYHostInterface() = default;
 
 VTYHostInterface::~VTYHostInterface()
@@ -88,6 +92,15 @@ std::optional<WindowInfo> VTYHostInterface::GetPlatformWindowInfo()
     }
   }
 
+#ifdef WITH_DRMKMS
+  // set to current mode
+  if (wi.surface_width == 0)
+  {
+    if (!DRMDisplay::GetCurrentMode(&wi.surface_width, &wi.surface_height, &wi.surface_refresh_rate))
+      Log_ErrorPrintf("Failed to get current mode, will use default.");
+  }
+#endif
+
   return wi;
 }