win32: detect platform. SDL support

core/oslib/audiobackend_directsound.cpp

@@ -3,6 +3,9 @@
 #include "oslib.h"
 #include <initguid.h>
 #include <dsound.h>
+#ifdef USE_SDL
+#include "sdl/sdl.h"
+#endif
 
 #define verifyc(x) verify(!FAILED(x))
 
@@ -18,7 +21,11 @@ static void directsound_init()
 {
 	verifyc(DirectSoundCreate8(NULL,&dsound,NULL));
 
-	verifyc(dsound->SetCooperativeLevel((HWND)libPvr_GetRenderTarget(),DSSCL_PRIORITY));
+#ifdef USE_SDL
+	verifyc(dsound->SetCooperativeLevel(sdl_get_native_hwnd(), DSSCL_PRIORITY));
+#else
+	verifyc(dsound->SetCooperativeLevel((HWND)libPvr_GetRenderTarget(), DSSCL_PRIORITY));
+#endif
 	IDirectSoundBuffer* buffer_;
 
 	WAVEFORMATEX wfx;

core/rend/vulkan/vulkan_context.cpp

@@ -669,7 +669,13 @@ bool VulkanContext::Init()
 {
 	std::vector<const char *> extensions;
 	extensions.push_back(VK_KHR_SURFACE_EXTENSION_NAME);
-#if defined(_WIN32)
+#if defined(USE_SDL)
+	sdl_recreate_window(SDL_WINDOW_VULKAN);
+    uint32_t extensionsCount = 0;
+    SDL_Vulkan_GetInstanceExtensions((SDL_Window *)window, &extensionsCount, NULL);
+    extensions.resize(extensionsCount + 1);
+    SDL_Vulkan_GetInstanceExtensions((SDL_Window *)window, &extensionsCount, &extensions[1]);
+#elif defined(_WIN32)
 	os_CreateWindow();
 	extensions.push_back(VK_KHR_WIN32_SURFACE_EXTENSION_NAME);
 #elif defined(__MACH__)
@@ -678,17 +684,15 @@ bool VulkanContext::Init()
 	extensions.push_back(VK_KHR_XLIB_SURFACE_EXTENSION_NAME);
 #elif defined(__ANDROID__)
 	extensions.push_back(VK_KHR_ANDROID_SURFACE_EXTENSION_NAME);
-#elif defined(USE_SDL)
-	sdl_recreate_window(SDL_WINDOW_VULKAN);
-    uint32_t extensionsCount = 0;
-    SDL_Vulkan_GetInstanceExtensions((SDL_Window *)window, &extensionsCount, NULL);
-    extensions.resize(extensionsCount + 1);
-    SDL_Vulkan_GetInstanceExtensions((SDL_Window *)window, &extensionsCount, &extensions[1]);
 #endif
 	if (!InitInstance(&extensions[0], extensions.size()))
 		return false;
 
-#if defined(_WIN32)
+#if defined(USE_SDL)
+    VkSurfaceKHR surface;
+    if (SDL_Vulkan_CreateSurface((SDL_Window *)window, *instance, (VkSurfaceKHR *)&this->surface) == 0)
+    	return false;
+#elif defined(_WIN32)
 	vk::Win32SurfaceCreateInfoKHR createInfo(vk::Win32SurfaceCreateFlagsKHR(), GetModuleHandle(NULL), (HWND)window);
 	surface = instance->createWin32SurfaceKHRUnique(createInfo);
 #elif defined(SUPPORT_X11)
@@ -697,10 +701,6 @@ bool VulkanContext::Init()
 #elif defined(__ANDROID__)
 	vk::AndroidSurfaceCreateInfoKHR createInfo(vk::AndroidSurfaceCreateFlagsKHR(), (struct ANativeWindow*)window);
 	surface = instance->createAndroidSurfaceKHRUnique(createInfo);
-#elif defined(USE_SDL)
-    VkSurfaceKHR surface;
-    if (SDL_Vulkan_CreateSurface((SDL_Window *)window, *instance, (VkSurfaceKHR *)&this->surface) == 0)
-    	return false;
 #endif
 
 	return InitDevice();

core/sdl/sdl.cpp

@@ -4,6 +4,7 @@
 #include "cfg/cfg.h"
 #include "linux-dist/main.h"
 #include "sdl/sdl.h"
+#include <SDL2/SDL_syswm.h>
 #endif
 #include "hw/maple/maple_devs.h"
 #include "sdl_gamepad.h"
@@ -246,5 +247,13 @@ void sdl_window_destroy()
 	TermRenderApi();
 	SDL_DestroyWindow(window);
 }
+
+HWND sdl_get_native_hwnd()
+{
+	SDL_SysWMinfo wmInfo;
+	SDL_VERSION(&wmInfo.version);
+	SDL_GetWindowWMInfo(window, &wmInfo);
+	return wmInfo.info.win.window;
+}
 #endif
 

core/sdl/sdl.h

@@ -8,3 +8,6 @@ extern void sdl_window_create();
 extern void sdl_window_set_text(const char* text);
 extern void sdl_window_destroy();
 extern void sdl_recreate_window(u32 flags);
+#ifdef WIN32
+HWND sdl_get_native_hwnd();
+#endif

core/windows/winmain.cpp

@@ -9,6 +9,9 @@
 #include "hw/sh4/dyna/blockmanager.h"
 #include "log/LogManager.h"
 #include "wsi/context.h"
+#if defined(USE_SDL)
+#include "sdl/sdl.h"
+#endif
 
 #define _WIN32_WINNT 0x0500
 #include <windows.h>
@@ -122,11 +125,15 @@ static std::shared_ptr<WinMouseGamepadDevice> mouse_gamepad;
 
 void os_SetupInput()
 {
+#if defined(USE_SDL)
+	input_sdl_init();
+#else
 	XInputGamepadDevice::CreateDevices();
 	kb_gamepad = std::make_shared<WinKbGamepadDevice>(0);
 	GamepadDevice::Register(kb_gamepad);
 	mouse_gamepad = std::make_shared<WinMouseGamepadDevice>(0);
 	GamepadDevice::Register(mouse_gamepad);
+#endif
 }
 
 LONG ExeptionHandler(EXCEPTION_POINTERS *ExceptionInfo)
@@ -216,6 +223,9 @@ void ToggleFullscreen();
 
 void UpdateInputState(u32 port)
 {
+#if defined(USE_SDL)
+	input_sdl_handle(port);
+#else
 	/*
 		 Disabled for now. Need new EMU_BTN_ANA_LEFT/RIGHT/.. virtual controller keys
 
@@ -234,6 +244,7 @@ void UpdateInputState(u32 port)
 	std::shared_ptr<XInputGamepadDevice> gamepad = XInputGamepadDevice::GetXInputDevice(port);
 	if (gamepad != NULL)
 		gamepad->ReadInput();
+#endif
 }
 
 // Windows class name to register
@@ -373,6 +384,9 @@ static int window_x, window_y;
 
 void os_CreateWindow()
 {
+#if defined(USE_SDL)
+	sdl_window_create();
+#else
 	if (hWnd != NULL)
 		return;
 	HINSTANCE hInstance = (HINSTANCE)GetModuleHandle(0);
@@ -411,6 +425,8 @@ void os_CreateWindow()
 #endif
 	theGLContext.SetWindow(hWnd);
 	theGLContext.SetDeviceContext(GetDC(hWnd));
+	InitRenderApi();
+#endif	// !USE_SDL
 }
 
 void DestroyWindow()
@@ -492,10 +508,14 @@ BOOL CtrlHandler( DWORD fdwCtrlType )
 
 void os_SetWindowText(const char* text)
 {
+#if defined(USE_SDL)
+	sdl_window_set_text(text);
+#else
 	if (GetWindowLong(hWnd, GWL_STYLE) & WS_BORDER)
 	{
 		SetWindowText(hWnd, text);
 	}
+#endif
 }
 
 void ReserveBottomMemory()
@@ -739,7 +759,6 @@ int CALLBACK WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLi
 		#ifdef _WIN64
 			setup_seh();
 		#endif
-		InitRenderApi();
 
 		rend_thread(NULL);
 

shell/linux/Makefile

@@ -42,6 +42,16 @@ endif
 # Platform auto-detection
 # Can be overridden by using:
 #   make platform=x64
+ifeq (,$(platform))
+    UNAME = $(shell uname -a)
+	ifeq ($(UNAME),)
+		platform = win32
+	else ifneq ($(findstring MINGW,$(UNAME)),)
+		platform = win32
+	else ifneq ($(findstring win,$(UNAME)),)
+		platform = win32
+	endif
+endif
 ifeq (,$(platform))
     ARCH = $(shell uname -m)
     ifeq ($(ARCH), $(filter $(ARCH), i386 i686))
@@ -302,8 +312,13 @@ MENUENTRY_DIR ?= ${PREFIX}/share/applications
 ICON_DIR ?= ${PREFIX}/share/pixmaps
 
 ifdef USE_SDL
-    CXXFLAGS += `sdl2-config --cflags` -D USE_SDL
+	ifdef FOR_WINDOWS
-    LIBS += `sdl2-config --libs`
+	    CXXFLAGS += -D USE_SDL
+	    LIBS += -lsdl2.dll
+	else
+	    CXXFLAGS += `sdl2-config --cflags` -D USE_SDL
+	    LIBS += `sdl2-config --libs`
+	endif
 endif
 
 ifdef PGO_MAKE