aboutsummaryrefslogtreecommitdiffstats
path: root/code
diff options
context:
space:
mode:
Diffstat (limited to 'code')
-rw-r--r--code/renderer/tr_init.c5
-rw-r--r--code/unix/sdl_glimp.c7
2 files changed, 12 insertions, 0 deletions
diff --git a/code/renderer/tr_init.c b/code/renderer/tr_init.c
index 513df4c..e67e7e4 100644
--- a/code/renderer/tr_init.c
+++ b/code/renderer/tr_init.c
@@ -979,7 +979,12 @@ void R_Register( void )
r_dlightBacks = ri.Cvar_Get( "r_dlightBacks", "1", CVAR_ARCHIVE );
r_finish = ri.Cvar_Get ("r_finish", "0", CVAR_ARCHIVE);
r_textureMode = ri.Cvar_Get( "r_textureMode", "GL_LINEAR_MIPMAP_NEAREST", CVAR_ARCHIVE );
+#if USE_SDL_VIDEO
+ r_swapInterval = ri.Cvar_Get( "r_swapInterval", "0",
+ CVAR_ARCHIVE | CVAR_LATCH );
+#else
r_swapInterval = ri.Cvar_Get( "r_swapInterval", "0", CVAR_ARCHIVE );
+#endif
r_gamma = ri.Cvar_Get( "r_gamma", "1", CVAR_ARCHIVE );
r_facePlaneCull = ri.Cvar_Get ("r_facePlaneCull", "1", CVAR_ARCHIVE );
diff --git a/code/unix/sdl_glimp.c b/code/unix/sdl_glimp.c
index 5640b70..71883a6 100644
--- a/code/unix/sdl_glimp.c
+++ b/code/unix/sdl_glimp.c
@@ -689,6 +689,13 @@ static int GLW_SetMode( const char *drivername, int mode, qboolean fullscreen )
SDL_GL_SetAttribute( SDL_GL_STENCIL_SIZE, tstencilbits );
SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );
+#if SDL_VERSION_ATLEAST( 1, 2, 10 )
+ if( SDL_GL_SetAttribute( SDL_GL_SWAP_CONTROL, r_swapInterval->integer ) )
+ ri.Printf( PRINT_ALL, "r_swapInterval requires libSDL >= 1.2.10\n" );
+#else
+ #warning libSDL >= 1.2.10 required for r_swapInterval support
+#endif // SDL_GL_SWAP_CONTROL
+
SDL_WM_SetCaption(CLIENT_WINDOW_TITLE, CLIENT_WINDOW_ICON);
SDL_ShowCursor(0);
SDL_EnableUNICODE(1);