pcsx2/windows/DwmSetup.cpp


#include "PrecompiledHeader.h"
#include "Utilities/Console.h"
#include "MSWstuff.h"

#include <wx/msw/wrapwin.h>
#include <wx/dynlib.h>

#include <dwmapi.h>

typedef HRESULT WINAPI Fntype_DwmEnableMMCSS(DWORD enable);
typedef HRESULT WINAPI Fntype_DwmSetPresentParameters( HWND hwnd, DWM_PRESENT_PARAMETERS *pPresentParams );

static wxDynamicLibrary lib_dwmapi;

// This could potentially reduce lag while running in Aero,
// by telling the DWM the application requires
// multimedia-class scheduling for smooth display.
void pxDwm_Load()
{
        wxDoNotLogInThisScope please;

        // Version test is not needed since we're using LoadLibrary. --air

        /*OSVERSIONINFOEX info = {0};
        info.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
        info.dwMajorVersion = 6;

        DWORDLONG mask=0;
        VER_SET_CONDITION(mask,VER_MAJORVERSION,    VER_GREATER_EQUAL);
        VER_SET_CONDITION(mask,VER_MINORVERSION,    VER_GREATER_EQUAL);
        VER_SET_CONDITION(mask,VER_SERVICEPACKMAJOR,VER_GREATER_EQUAL);
        VER_SET_CONDITION(mask,VER_SERVICEPACKMINOR,VER_GREATER_EQUAL);

        //info
        if(VerifyVersionInfo(&info,
                VER_MAJORVERSION|VER_MINORVERSION|VER_SERVICEPACKMAJOR|VER_SERVICEPACKMINOR,
                mask))*/

        lib_dwmapi.Load( L"dwmapi.dll" );
        if( !lib_dwmapi.IsLoaded() ) return;

        if( Fntype_DwmEnableMMCSS* pDwmEnableMMCSS = (Fntype_DwmEnableMMCSS*)lib_dwmapi.GetSymbol(L"DwmEnableMMCSS") )
        {
                Console.WriteLn( "[Dwm] Desktop Window Manager detected." );

                if(FAILED(pDwmEnableMMCSS(TRUE)))
                        Console.WriteLn("[Dwm] DwmEnableMMCSS returned a failure code.");
        }
}

// wnd - this parameter should be the GS display panel or the top level frame that holds it (not
//       sure if it's supposed to be the actual gsPanel or the top level window/frame that the
//       panel belongs to)
//
void pxDwm_SetPresentParams( WXWidget wnd )
{
        if( !lib_dwmapi.IsLoaded() ) return;
        Fntype_DwmSetPresentParameters* pDwmSetPresentParameters = (Fntype_DwmSetPresentParameters*)lib_dwmapi.GetSymbol(L"DwmSetPresentParameters");

        if( pDwmSetPresentParameters == NULL ) return;

        DWM_PRESENT_PARAMETERS params;

        params.cbSize = sizeof(DWM_PRESENT_PARAMETERS);
        params.fQueue = FALSE;

        if(FAILED(pDwmSetPresentParameters( (HWND)wnd, &params )))
                Console.WriteLn("[Dwm] DwmSetPresentParameters returned a failure code.");

        //DwmSetDxFrameDuration(hMainWindow,1);
}

void pxDwm_Unload()
{
        lib_dwmapi.Unload();
}
1
2	#include "PrecompiledHeader.h"
3	#include "Utilities/Console.h"
4	#include "MSWstuff.h"
5
6	#include <wx/msw/wrapwin.h>
7	#include <wx/dynlib.h>
8
9	#include <dwmapi.h>
10
11	typedef HRESULT WINAPI Fntype_DwmEnableMMCSS(DWORD enable);
12	typedef HRESULT WINAPI Fntype_DwmSetPresentParameters( HWND hwnd, DWM_PRESENT_PARAMETERS *pPresentParams );
13
14	static wxDynamicLibrary lib_dwmapi;
15
16	// This could potentially reduce lag while running in Aero,
17	// by telling the DWM the application requires
18	// multimedia-class scheduling for smooth display.
19	void pxDwm_Load()
20	{
21	wxDoNotLogInThisScope please;
22
23	// Version test is not needed since we're using LoadLibrary. --air
24
25	/*OSVERSIONINFOEX info = {0};
26	info.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
27	info.dwMajorVersion = 6;
28
29	DWORDLONG mask=0;
30	VER_SET_CONDITION(mask,VER_MAJORVERSION, VER_GREATER_EQUAL);
31	VER_SET_CONDITION(mask,VER_MINORVERSION, VER_GREATER_EQUAL);
32	VER_SET_CONDITION(mask,VER_SERVICEPACKMAJOR,VER_GREATER_EQUAL);
33	VER_SET_CONDITION(mask,VER_SERVICEPACKMINOR,VER_GREATER_EQUAL);
34
35	//info
36	if(VerifyVersionInfo(&info,
37	VER_MAJORVERSION\|VER_MINORVERSION\|VER_SERVICEPACKMAJOR\|VER_SERVICEPACKMINOR,
38	mask))*/
39
40	lib_dwmapi.Load( L"dwmapi.dll" );
41	if( !lib_dwmapi.IsLoaded() ) return;
42
43	if( Fntype_DwmEnableMMCSS* pDwmEnableMMCSS = (Fntype_DwmEnableMMCSS*)lib_dwmapi.GetSymbol(L"DwmEnableMMCSS") )
44	{
45	Console.WriteLn( "[Dwm] Desktop Window Manager detected." );
46
47	if(FAILED(pDwmEnableMMCSS(TRUE)))
48	Console.WriteLn("[Dwm] DwmEnableMMCSS returned a failure code.");
49	}
50	}
51
52	// wnd - this parameter should be the GS display panel or the top level frame that holds it (not
53	// sure if it's supposed to be the actual gsPanel or the top level window/frame that the
54	// panel belongs to)
55	//
56	void pxDwm_SetPresentParams( WXWidget wnd )
57	{
58	if( !lib_dwmapi.IsLoaded() ) return;
59	Fntype_DwmSetPresentParameters* pDwmSetPresentParameters = (Fntype_DwmSetPresentParameters*)lib_dwmapi.GetSymbol(L"DwmSetPresentParameters");
60
61	if( pDwmSetPresentParameters == NULL ) return;
62
63	DWM_PRESENT_PARAMETERS params;
64
65	params.cbSize = sizeof(DWM_PRESENT_PARAMETERS);
66	params.fQueue = FALSE;
67
68	if(FAILED(pDwmSetPresentParameters( (HWND)wnd, &params )))
69	Console.WriteLn("[Dwm] DwmSetPresentParameters returned a failure code.");
70
71	//DwmSetDxFrameDuration(hMainWindow,1);
72	}
73
74	void pxDwm_Unload()
75	{
76	lib_dwmapi.Unload();
77	}