port from perforce

space4k/src/gl.cpp

@@ -0,0 +1,86 @@
+#ifdef _DEBUG
+#define D3D_DEBUG_INFO
+#endif
+
+#include "glincludes.h"
+extern "C" int _fltused = 1;
+
+#pragma data_seg(".edit")
+static char* edit = "edit";
+
+#pragma code_seg(".main")
+void __cdecl main(void)
+{
+	if (!WINDOWED)
+	{
+		ChangeDisplaySettings (&dmScreenSettings,CDS_FULLSCREEN); 
+		_asm
+		{
+			XOR         ESI, ESI
+			PUSH        ESI
+			PUSH        ESI
+			PUSH        ESI
+			PUSH        ESI
+			PUSH        ESI
+			PUSH        ESI
+			PUSH        ESI
+			PUSH        ESI
+			PUSH        ESI
+			PUSH        ESI
+			PUSH        WS_POPUP | WS_VISIBLE | WS_MAXIMIZE
+			PUSH        ESI
+			PUSH        edit
+			PUSH        0x8
+      		CALL        dword ptr [CreateWindowExA]
+		}
+	}
+	else
+	{
+		_asm
+		{
+			XOR         ESI, ESI
+			PUSH        ESI
+			PUSH        ESI
+			PUSH        ESI
+			PUSH        ESI
+			PUSH        ESI
+			PUSH        ESI
+			PUSH        HEIGHT
+			PUSH        WIDTH
+			PUSH        ESI
+			PUSH        ESI
+			PUSH        WS_POPUP | WS_VISIBLE
+			PUSH        ESI
+			PUSH        edit
+			PUSH        0x8
+      		CALL        dword ptr [CreateWindowExA]
+		}
+	}
+	_asm
+	{
+		PUSH		EAX
+		CALL		dword ptr [GetDC]
+		MOV         dword ptr [hdc], EAX
+		CALL		dword ptr [ShowCursor]
+		CALL		dword ptr [CreateOGL]
+		CALL		dword ptr [CreateShaders]
+		CALL		dword ptr [InitSound]
+
+theloop:
+#ifdef _DEBUG
+		call		dword ptr [ReloadShader]
+		test		eax, eax
+		jz			frameloop
+		CALL		dword ptr [CreateShadersDBG]
+frameloop:
+#endif
+		call        dword ptr [get_Time]
+		fstp        dword ptr [time] 
+		CALL		dword ptr [DrawFrame]
+		PUSH		VK_ESCAPE
+		CALL		dword ptr [GetAsyncKeyState]
+		test		eax, eax
+		jz			theloop
+		CALL		dword ptr [ExitProcess]
+	}
+}