Bring back USE_SDL, CYGWIN_BUILD and malloc debugging for Windows OSD

makefile

@@ -28,6 +28,7 @@
 # NO_OPENGL = 1
 # USE_DISPATCH_GL = 0
 # DIRECTINPUT = 7
+# USE_SDL = 1
 # SDL2_MULTIAPI = 1
 # NO_USE_MIDI = 1
 # DONT_USE_NETWORK = 1
@@ -57,6 +58,7 @@
 # SDL_FRAMEWORK_PATH = $(HOME)/Library/Frameworks
 # SDL_LIBVER = sdl
 # MACOSX_USE_LIBSDL = 1
+# CYGWIN_BUILD = 1
 
 # TARGETOS = windows
 # CROSS_BUILD = 1
@@ -406,6 +408,14 @@ ifdef DIRECTINPUT
 PARAMS += --DIRECTINPUT='$(DIRECTINPUT)'
 endif
 
+ifdef USE_SDL
+PARAMS += --USE_SDL='$(USE_SDL)'
+endif
+
+ifdef CYGWIN_BUILD
+PARAMS += --CYGWIN_BUILD='$(CYGWIN_BUILD)'
+endif
+
 ifdef MESA_INSTALL_ROOT
 PARAMS += --MESA_INSTALL_ROOT='$(MESA_INSTALL_ROOT)'
 endif

scripts/src/osd/windows.lua

@@ -21,6 +21,13 @@ function maintargetosdoptions(_target)
 		}
 	end
 
+
+	if _OPTIONS["USE_SDL"] == "1" then
+		links {
+			"SDL.dll",
+		}
+	end
+
 	local rcfile = MAME_DIR .. "src/" .. _target .. "/osd/windows/" .. _target ..".rc"
 
 	if os.isfile(rcfile) then
@@ -40,7 +47,7 @@ newoption {
 	description = "Minimum DirectInput version to support",
 	allowed = {
 		{ "7",  "Support DirectInput 7 or later"  },
-		{ "8",  "Support DirectInput 8 or later" },
+		{ "8",  "Support DirectInput 8 or later"  },
 	},
 }
 
@@ -48,6 +55,42 @@ if not _OPTIONS["DIRECTINPUT"] then
 	_OPTIONS["DIRECTINPUT"] = "8"
 end
 
+newoption {
+	trigger = "USE_SDL",
+	description = "Enable SDL sound output",
+	allowed = {
+		{ "0",  "Disable SDL sound output"  },
+		{ "1",  "Enable SDL sound output"   },
+	},
+}
+
+if not _OPTIONS["USE_SDL"] then
+	_OPTIONS["USE_SDL"] = "0"
+end
+
+newoption {
+	trigger = "CYGWIN_BUILD",
+	description = "Build with Cygwin tools",
+	allowed = {
+		{ "0",  "Build with MinGW tools"   },
+		{ "1",  "Build with Cygwin tools"  },
+	},
+}
+
+if not _OPTIONS["CYGWIN_BUILD"] then
+	_OPTIONS["CYGWIN_BUILD"] = "0"
+end
+
+
+if _OPTIONS["CYGWIN_BUILD"] == "1" then
+	buildoptions {
+		"-mmo-cygwin",
+	}
+	linkoptions {
+		"-mno-cygwin",
+	}
+end
+
 
 project ("osd_" .. _OPTIONS["osd"])
 	uuid (os.uuid("osd_" .. _OPTIONS["osd"]))
@@ -157,7 +200,7 @@ project ("ocore_" .. _OPTIONS["osd"])
 		MAME_DIR .. "src/osd/modules/lib/osdlib_win32.c",
 	}
 
-	if _OPTIONS["NOASM"]=="1" then
+	if _OPTIONS["NOASM"] == "1" then
 		files {
 			MAME_DIR .. "src/osd/modules/sync/work_mini.c",
 		}

scripts/src/osd/windows_cfg.lua

@@ -2,11 +2,15 @@ defines {
 	"UNICODE",
 	"_UNICODE",
 	"OSD_WINDOWS",
-	"USE_SDL=0",
 	"main=utf8_main",
 	"_WIN32_WINNT=0x0501",
 }
 
+configuration { "Debug" }
+	defines {
+		"MALLOC_DEBUG",
+	}
+
 configuration { "vs*" }
 	flags {
 		"Unicode",
@@ -20,3 +24,16 @@ if not _OPTIONS["DONT_USE_NETWORK"] then
 		"OSD_NET_USE_PCAP",
 	}
 end
+
+if _OPTIONS["USE_SDL"]=="1" then
+	defines {
+		"SDLMAME_SDL2=0",
+		"USE_XINPUT=0",
+		"USE_SDL=1",
+		"USE_SDL_SOUND",
+	}
+else
+	defines {
+		"USE_SDL=0",
+	}
+end

src/osd/modules/render/drawogl.c

@@ -32,8 +32,8 @@
 #include "modules/lib/osdlib.h"
 #include "modules/lib/osdobj_common.h"
 
-#ifdef OSD_WINDOWS
-#define SDLMAME_SDL2 1
+#if defined(OSD_WINDOWS) && !defined(SDLMAME_SDL2)
+#define SDLMAME_SDL2 0
 #endif
 
 // OpenGL headers
@@ -189,9 +189,8 @@ enum
 //  TYPES
 //============================================================
 
-#if (SDLMAME_SDL2)
+#if defined(OSD_WINDOWS)
 
-#ifdef OSD_WINDOWS
 class win_gl_context : public osd_gl_context
 {
 public:
@@ -347,7 +346,8 @@ private:
 HMODULE win_gl_context::m_module;
 
 
-#else
+#elif SDLMAME_SDL2
+
 class sdl_gl_context : public osd_gl_context
 {
 public:
@@ -396,7 +396,7 @@ private:
 	SDL_Window *m_window;
 	char m_error[256];
 };
-#endif
+
 #else
 // SDL 1.2
 class sdl12_gl_context : public osd_gl_context
@@ -442,7 +442,6 @@ private:
 	char m_error[256];
 };
 
-
 #endif
 
 //============================================================
@@ -763,12 +762,13 @@ int drawogl_init(running_machine &machine, osd_draw_callbacks *callbacks)
 	dll_loaded = 0;
 
 	load_gl_lib(machine);
-	if (SDLMAME_SDL2)
-	{
-		osd_printf_verbose("Using SDL multi-window OpenGL driver (SDL 2.0+)\n");
-	}
-	else
-		osd_printf_verbose("Using SDL single-window OpenGL driver (SDL 1.2)\n");
+#if defined(OSD_WINDOWS)
+	osd_printf_verbose("Using Windows OpenGL driver\n");
+#elif SDLMAME_SDL2
+	osd_printf_verbose("Using SDL multi-window OpenGL driver (SDL 2.0+)\n");
+#else
+	osd_printf_verbose("Using SDL single-window OpenGL driver (SDL 1.2)\n");
+#endif
 
 	return 0;
 }
@@ -1030,13 +1030,11 @@ void sdl_info_ogl::initialize_gl()
 
 int sdl_info_ogl::create()
 {
-#if (SDLMAME_SDL2)
 	// create renderer
-#ifdef OSD_WINDOWS
+#if defined(OSD_WINDOWS)
 	m_gl_context = global_alloc(win_gl_context(window().m_hwnd));
-#else
+#elif SDLMAME_SDL2
 	m_gl_context = global_alloc(sdl_gl_context(window().sdl_window()));
-#endif
 #else
 	m_gl_context = global_alloc(sdl12_gl_context(window().sdl_surface()));
 #endif
@@ -1530,7 +1528,7 @@ int sdl_info_ogl::draw(const int update)
 	if (m_init_context)
 	{
 		// do some one-time OpenGL setup
-#if (SDLMAME_SDL2)
+#if SDLMAME_SDL2
 		// FIXME: SRGB conversion is working on SDL2, may be of use
 		// when we eventually target gamma and monitor profiles.
 		//glEnable(GL_FRAMEBUFFER_SRGB);
@@ -1560,7 +1558,7 @@ int sdl_info_ogl::draw(const int update)
 			loadGLExtensions();
 		}
 
-#if (!SDLMAME_SDL2)
+#if !defined(OSD_WINDOWS) && !SDLMAME_SDL2
 		// force all textures to be regenerated
 		destroy_all_textures();
 #endif