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if supported use adaptive vsync for opengl #127

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alufolie91 wants to merge 1 commits from asyncvsyc into Saturn-Next
pull from: asyncvsyc
merge into: saturn:Saturn-Next
Conversation 0 Commits 1 Files Changed 1
+17 -2
1 changed files with 17 additions and 2 deletions
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src/sdl/ogl_sdl.c
+17 -2
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@@ -163,7 +163,15 @@ boolean OglSdlSurface(INT32 w, INT32 h)
granisotropicmode_cons_t[1].value = maximumAnisotropy;
SDL_GL_SetSwapInterval(cv_vidwait.value ? 1 : 0);
if (cv_vidwait.value)
{
if (SDL_GL_SetSwapInterval(-1) != 0) // try async vsync
SDL_GL_SetSwapInterval(1); // normal vsync
}
else
SDL_GL_SetSwapInterval(0);
//SDL_GL_SetSwapInterval(cv_vidwait.value ? 1 : 0);
SetModelView(w, h);
SetStates();
@@ -187,7 +195,14 @@ void OglSdlFinishUpdate(boolean waitvbl)
int sdlw, sdlh;
if (oldwaitvbl != waitvbl)
{
SDL_GL_SetSwapInterval(waitvbl ? 1 : 0);
if (waitvbl)
{
if (SDL_GL_SetSwapInterval(-1) != 0) // try async vsync
SDL_GL_SetSwapInterval(1); // normal vsync
}
else
SDL_GL_SetSwapInterval(0);
//SDL_GL_SetSwapInterval(waitvbl ? 1 : 0);
}
oldwaitvbl = waitvbl;