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GetDisplayConfigBufferSizes and QueryDisplayConfig now go

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through function pointers for backwards compatibility
This commit is contained in:
twinaphex 2018-05-01 21:44:10 +02:00
parent 402b1432ee
commit 33c1d55801
1 changed files with 18 additions and 2 deletions
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20
gfx/common/win32_common.c
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@ -92,6 +92,9 @@ extern void *dinput_wgl;
extern void *dinput;
#endif
typedef LONG(CALLBACK* QUERYDISPLAYCONFIG)(UINT32, UINT32*, DISPLAYCONFIG_PATH_INFO*, UINT32*, DISPLAYCONFIG_MODE_INFO*, DISPLAYCONFIG_TOPOLOGY_ID*);
typedef LONG(CALLBACK* GETDISPLAYCONFIGBUFFERSIZES)(UINT32, UINT32*, UINT32*);
static bool g_resized = false;
bool g_restore_desktop = false;
static bool doubleclick_on_titlebar = false;
@ -1276,6 +1279,18 @@ float win32_get_refresh_rate(void *data)
DISPLAYCONFIG_PATH_INFO *PathInfoArray = NULL;
DISPLAYCONFIG_MODE_INFO *ModeInfoArray = NULL;
int result = 0;
#ifdef HAVE_DYNAMIC
static QUERYDISPLAYCONFIG pQueryDisplayConfig;
static GETDISPLAYCONFIGBUFFERSIZES pGetDisplayConfigBufferSizes;
if (!pQueryDisplayConfig)
pQueryDisplayConfig = (QUERYDISPLAYCONFIG)GetProcAddress(GetModuleHandle("user32.dll"), "QueryDisplayConfig");
if (!pGetDisplayConfigBufferSizes)
pGetDisplayConfigBufferSizes = (GETDISPLAYCONFIGBUFFERSIZES)GetProcAddress(GetModuleHandle("user32.dll"), "GetDisplayConfigBufferSizes");
#else
static QUERYDISPLAYCONFIG pQueryDisplayConfig = QueryDisplayConfig;
static GETDISPLAYCONFIGBUFFERSIZES pGetDisplayConfigBufferSizes = GetDisplayConfigBufferSizes;
#endif
version_info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
if (!GetVersionEx(&version_info))
@ -1285,7 +1300,7 @@ float win32_get_refresh_rate(void *data)
(version_info.dwMajorVersion == 6 && version_info.dwMinorVersion < 1))
return refresh_rate;
result = GetDisplayConfigBufferSizes(QDC_DATABASE_CURRENT,
result = pGetDisplayConfigBufferSizes(QDC_DATABASE_CURRENT,
&NumPathArrayElements,
&NumModeInfoArrayElements);
@ -1297,12 +1312,13 @@ float win32_get_refresh_rate(void *data)
ModeInfoArray = (DISPLAYCONFIG_MODE_INFO *)
malloc(sizeof(DISPLAYCONFIG_MODE_INFO) * NumModeInfoArrayElements);
result = QueryDisplayConfig(QDC_DATABASE_CURRENT,
result = pQueryDisplayConfig(QDC_DATABASE_CURRENT,
&NumPathArrayElements,
PathInfoArray,
&NumModeInfoArrayElements,
ModeInfoArray,
&TopologyID);
if (result == ERROR_SUCCESS && NumPathArrayElements >= 1)
{
refresh_rate = (float) PathInfoArray[0].targetInfo.refreshRate.Numerator /