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Diffstat (limited to 'src/sdl/sdl_glimp.c')
-rw-r--r--src/sdl/sdl_glimp.c77
1 files changed, 53 insertions, 24 deletions
diff --git a/src/sdl/sdl_glimp.c b/src/sdl/sdl_glimp.c
index 068ab02c..6125a321 100644
--- a/src/sdl/sdl_glimp.c
+++ b/src/sdl/sdl_glimp.c
@@ -76,8 +76,10 @@ typedef enum
} rserr_t;
static SDL_Surface *screen = NULL;
+static const SDL_VideoInfo *videoInfo = NULL;
cvar_t *r_allowSoftwareGL; // Don't abort out if a hardware visual can't be obtained
+cvar_t *r_sdlDriver;
void (APIENTRYP qglActiveTextureARB) (GLenum texture);
void (APIENTRYP qglClientActiveTextureARB) (GLenum texture);
@@ -152,8 +154,16 @@ static void GLimp_DetectAvailableModes(void)
SDL_Rect **modes;
int numModes;
int i;
+ SDL_PixelFormat *format = NULL;
- modes = SDL_ListModes( NULL, SDL_OPENGL | SDL_FULLSCREEN );
+#if SDL_VERSION_ATLEAST(1, 2, 10)
+ format = videoInfo->vfmt;
+# if MINSDL_PATCH >= 10
+# error Ifdeffery no longer necessary, please remove
+# endif
+#endif
+
+ modes = SDL_ListModes( format, SDL_OPENGL | SDL_FULLSCREEN );
if( !modes )
{
@@ -207,27 +217,37 @@ static int GLimp_SetMode( qboolean failSafe, qboolean fullscreen )
int i = 0;
SDL_Surface *vidscreen = NULL;
Uint32 flags = SDL_OPENGL;
- const SDL_VideoInfo *videoInfo;
ri.Printf( PRINT_ALL, "Initializing OpenGL display\n");
- if( glConfig.displayAspect == 0.0f )
- {
#if !SDL_VERSION_ATLEAST(1, 2, 10)
- // 1.2.10 is needed to get the desktop resolution
- glConfig.displayAspect = 4.0f / 3.0f;
+ // 1.2.10 is needed to get the desktop resolution
+ glConfig.displayAspect = 4.0f / 3.0f;
#elif MINSDL_PATCH >= 10
# error Ifdeffery no longer necessary, please remove
#else
+ if( videoInfo == NULL )
+ {
+ static SDL_VideoInfo sVideoInfo;
+ static SDL_PixelFormat sPixelFormat;
+
+ videoInfo = SDL_GetVideoInfo( );
+
+ // Take a copy of the videoInfo
+ Com_Memcpy( &sPixelFormat, videoInfo->vfmt, sizeof( SDL_PixelFormat ) );
+ sPixelFormat.palette = NULL; // Should already be the case
+ Com_Memcpy( &sVideoInfo, videoInfo, sizeof( SDL_VideoInfo ) );
+ sVideoInfo.vfmt = &sPixelFormat;
+ videoInfo = &sVideoInfo;
+
// Guess the display aspect ratio through the desktop resolution
// by assuming (relatively safely) that it is set at or close to
// the display's native aspect ratio
- videoInfo = SDL_GetVideoInfo( );
glConfig.displayAspect = (float)videoInfo->current_w / (float)videoInfo->current_h;
-#endif
ri.Printf( PRINT_ALL, "Estimated display aspect: %.3f\n", glConfig.displayAspect );
}
+#endif
if( !failSafe )
{
@@ -431,13 +451,18 @@ static qboolean GLimp_StartDriverAndSetMode( qboolean failSafe, qboolean fullscr
if (!SDL_WasInit(SDL_INIT_VIDEO))
{
- ri.Printf( PRINT_ALL, "SDL_Init( SDL_INIT_VIDEO )... ");
+ char driverName[ 64 ];
+
if (SDL_Init(SDL_INIT_VIDEO) == -1)
{
- ri.Printf( PRINT_ALL, "FAILED (%s)\n", SDL_GetError());
+ ri.Printf( PRINT_ALL, "SDL_Init( SDL_INIT_VIDEO ) FAILED (%s)\n",
+ SDL_GetError());
return qfalse;
}
- ri.Printf( PRINT_ALL, "OK\n");
+
+ SDL_VideoDriverName( driverName, sizeof( driverName ) - 1 );
+ ri.Printf( PRINT_ALL, "SDL using driver \"%s\"\n", driverName );
+ Cvar_Set( "r_sdlDriver", driverName );
}
if (fullscreen && Cvar_VariableIntegerValue( "in_nograb" ) )
@@ -655,6 +680,9 @@ void GLimp_Init( void )
qboolean success = qtrue;
r_allowSoftwareGL = ri.Cvar_Get( "r_allowSoftwareGL", "0", CVAR_LATCH );
+ r_sdlDriver = ri.Cvar_Get( "r_sdlDriver", "", CVAR_ROM );
+
+ Sys_GLimpInit( );
// create the window and set up the context
if( !GLimp_StartDriverAndSetMode( qfalse, r_fullscreen->integer ) )
@@ -686,8 +714,6 @@ void GLimp_Init( void )
// This depends on SDL_INIT_VIDEO, hence having it here
IN_Init( );
-
- return;
}
@@ -709,18 +735,16 @@ void GLimp_EndFrame( void )
if( r_fullscreen->modified )
{
qboolean fullscreen;
+ qboolean needToToggle = qtrue;
qboolean sdlToggled = qfalse;
SDL_Surface *s = SDL_GetVideoSurface( );
if( s )
{
// Find out the current state
- if( s->flags & SDL_FULLSCREEN )
- fullscreen = qtrue;
- else
- fullscreen = qfalse;
+ fullscreen = !!( s->flags & SDL_FULLSCREEN );
- if (r_fullscreen->integer && Cvar_VariableIntegerValue( "in_nograb" ))
+ if( r_fullscreen->integer && Cvar_VariableIntegerValue( "in_nograb" ) )
{
ri.Printf( PRINT_ALL, "Fullscreen not allowed with in_nograb 1\n");
ri.Cvar_Set( "r_fullscreen", "0" );
@@ -728,15 +752,20 @@ void GLimp_EndFrame( void )
}
// Is the state we want different from the current state?
- if( !!r_fullscreen->integer != fullscreen )
+ needToToggle = !!r_fullscreen->integer != fullscreen;
+
+ if( needToToggle )
sdlToggled = SDL_WM_ToggleFullScreen( s );
- else
- sdlToggled = qtrue;
}
- // SDL_WM_ToggleFullScreen didn't work, so do it the slow way
- if( !sdlToggled )
- Cbuf_AddText( "vid_restart" );
+ if( needToToggle )
+ {
+ // SDL_WM_ToggleFullScreen didn't work, so do it the slow way
+ if( !sdlToggled )
+ Cbuf_AddText( "vid_restart" );
+
+ IN_Restart( );
+ }
r_fullscreen->modified = qfalse;
}