mirror/RetroArch
1
0
Fork 0
mirror of https://github.com/libretro/RetroArch synced 2025-02-18 18:40:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

Improve behavior a bit.

Browse Source
This commit is contained in:
Themaister 2011-08-07 22:31:59 +02:00
parent 1fb53627ac
commit a2ec78320b
1 changed files with 17 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
gfx/gfx_common.c
View File

@ -63,6 +63,17 @@ bool gfx_window_title(char *buf, size_t size)
#ifdef _WIN32 #ifdef _WIN32
#include <windows.h> #include <windows.h>
#include "dynamic.h" #include "dynamic.h"
// We only load this library once, so we let it be unloaded at application shutdown,
// since unloading it early seems to cause issues on some systems.
static dylib_t dwmlib = NULL;
static void gfx_dwm_shutdown(void)
{
if (dwmlib)
dylib_close(dwmlib);
}
void gfx_set_dwm(void) void gfx_set_dwm(void)
{ {
static bool inited = false; static bool inited = false;
@ -70,14 +81,15 @@ void gfx_set_dwm(void)
return; return;
inited = true; inited = true;
dylib_t lib = dylib_load("dwmapi.dll"); dwmlib = dylib_load("dwmapi.dll");
if (!lib) if (!dwmlib)
{ {
SSNES_LOG("Did not find dwmapi.dll"); SSNES_LOG("Did not find dwmapi.dll");
return; return;
} }
atexit(gfx_dwm_shutdown);
HRESULT (WINAPI *mmcss)(BOOL) = (HRESULT (WINAPI*)(BOOL))dylib_proc(lib, "DwmEnableMMCSS"); HRESULT (WINAPI *mmcss)(BOOL) = (HRESULT (WINAPI*)(BOOL))dylib_proc(dwmlib, "DwmEnableMMCSS");
if (mmcss) if (mmcss)
{ {
SSNES_LOG("Setting multimedia scheduling for DWM.\n"); SSNES_LOG("Setting multimedia scheduling for DWM.\n");
@ -85,22 +97,18 @@ void gfx_set_dwm(void)
} }
if (!g_settings.video.disable_composition) if (!g_settings.video.disable_composition)
goto end; return;
HRESULT (WINAPI *composition_enable)(UINT) = (HRESULT (WINAPI*)(UINT))dylib_proc(lib, "DwmEnableComposition"); HRESULT (WINAPI *composition_enable)(UINT) = (HRESULT (WINAPI*)(UINT))dylib_proc(dwmlib, "DwmEnableComposition");
if (!composition_enable) if (!composition_enable)
{ {
SSNES_ERR("Did not find DwmEnableComposition ...\n"); SSNES_ERR("Did not find DwmEnableComposition ...\n");
dylib_close(lib);
return; return;
} }
HRESULT ret = composition_enable(0); HRESULT ret = composition_enable(0);
if (FAILED(ret)) if (FAILED(ret))
SSNES_ERR("Failed to set composition state ...\n"); SSNES_ERR("Failed to set composition state ...\n");
end:
dylib_close(lib);
} }
#endif #endif