X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=plat_sdl.c;h=9b78d056785fc180009f0c287f65eb1516dfdaf3;hb=9ba0831411aae044a737d7aeac30edbd12be6521;hp=1f304aadde7025366b298400cd17f296df77156c;hpb=1f84ba9f30b0177a99939f004ad1fed20f689851;p=libpicofe.git

diff --git a/plat_sdl.c b/plat_sdl.c
index 1f304aa..9b78d05 100644
--- a/plat_sdl.c
+++ b/plat_sdl.c
@@ -24,12 +24,14 @@
 SDL_Surface *plat_sdl_screen;
 SDL_Overlay *plat_sdl_overlay;
 int plat_sdl_gl_active;
+void (*plat_sdl_resize_cb)(int w, int h);
 void (*plat_sdl_quit_cb)(void);
 
+static char vid_drv_name[32];
 static int window_w, window_h;
 static int fs_w, fs_h;
 static int old_fullscreen;
-static int vout_mode_overlay = -1, vout_mode_gl = -1;
+static int vout_mode_overlay = -1, vout_mode_overlay2x = -1, vout_mode_gl = -1;
 static void *display, *window;
 static int gl_quirks;
 
@@ -47,6 +49,16 @@ int plat_sdl_change_video_mode(int w, int h, int force)
   else
     prev_h = h;
 
+  // invalid method might come from config..
+  if (plat_target.vout_method != 0
+      && plat_target.vout_method != vout_mode_overlay
+      && plat_target.vout_method != vout_mode_overlay2x
+      && plat_target.vout_method != vout_mode_gl)
+  {
+    fprintf(stderr, "invalid vout_method: %d\n", plat_target.vout_method);
+    plat_target.vout_method = 0;
+  }
+
   // skip GL recreation if window doesn't change - avoids flicker
   if (plat_target.vout_method == vout_mode_gl && plat_sdl_gl_active
       && plat_target.vout_fullscreen == old_fullscreen && !force)
@@ -75,6 +87,7 @@ int plat_sdl_change_video_mode(int w, int h, int force)
     }
 
     // XXX: workaround some occasional mysterious deadlock in SDL_SetVideoMode
+    // (seen on r-pi)
     SDL_PumpEvents();
 
     plat_sdl_screen = SDL_SetVideoMode(win_w, win_h, 0, flags);
@@ -84,8 +97,10 @@ int plat_sdl_change_video_mode(int w, int h, int force)
     }
   }
 
-  if (plat_target.vout_method == vout_mode_overlay) {
-    plat_sdl_overlay = SDL_CreateYUVOverlay(w, h, SDL_UYVY_OVERLAY, plat_sdl_screen);
+  if (plat_target.vout_method == vout_mode_overlay
+      || plat_target.vout_method == vout_mode_overlay2x) {
+    int W = plat_target.vout_method == vout_mode_overlay2x && w == 320 ? 2*w : w;
+    plat_sdl_overlay = SDL_CreateYUVOverlay(W, h, SDL_UYVY_OVERLAY, plat_sdl_screen);
     if (plat_sdl_overlay != NULL) {
       if ((long)plat_sdl_overlay->pixels[0] & 3)
         fprintf(stderr, "warning: overlay pointer is unaligned\n");
@@ -108,7 +123,7 @@ int plat_sdl_change_video_mode(int w, int h, int force)
   if (plat_target.vout_method == 0) {
     SDL_PumpEvents();
 
-    plat_sdl_screen = SDL_SetVideoMode(w, h, 16, SDL_SWSURFACE);
+    plat_sdl_screen = SDL_SetVideoMode(w, h, 16, SDL_HWSURFACE | SDL_DOUBLEBUF);
     if (plat_sdl_screen == NULL) {
       fprintf(stderr, "SDL_SetVideoMode failed: %s\n", SDL_GetError());
       return -1;
@@ -116,6 +131,9 @@ int plat_sdl_change_video_mode(int w, int h, int force)
   }
 
   old_fullscreen = plat_target.vout_fullscreen;
+  if (plat_sdl_resize_cb != NULL)
+    plat_sdl_resize_cb(plat_sdl_screen->w, plat_sdl_screen->h);
+
   return 0;
 }
 
@@ -161,10 +179,9 @@ void plat_sdl_event_handler(void *event_)
 
 int plat_sdl_init(void)
 {
-  static const char *vout_list[] = { NULL, NULL, NULL, NULL };
+  static const char *vout_list[] = { NULL, NULL, NULL, NULL, NULL };
   const SDL_VideoInfo *info;
   SDL_SysWMinfo wminfo;
-  char vid_drv_name[64];
   int overlay_works = 0;
   int gl_works = 0;
   int i, ret, h;
@@ -179,6 +196,7 @@ int plat_sdl_init(void)
   if (info != NULL) {
     fs_w = info->current_w;
     fs_h = info->current_h;
+    printf("plat_sdl: using %dx%d as fullscreen resolution\n", fs_w, fs_h);
   }
 
   g_menuscreen_w = 640;
@@ -210,10 +228,18 @@ int plat_sdl_init(void)
   g_menuscreen_w = window_w = plat_sdl_screen->w;
   g_menuscreen_h = window_h = plat_sdl_screen->h;
 
+  // overlay/gl require native bpp in some cases..
+  plat_sdl_screen = SDL_SetVideoMode(g_menuscreen_w, g_menuscreen_h,
+    0, plat_sdl_screen->flags);
+  if (plat_sdl_screen == NULL) {
+    fprintf(stderr, "SDL_SetVideoMode failed: %s\n", SDL_GetError());
+    goto fail;
+  }
+
   plat_sdl_overlay = SDL_CreateYUVOverlay(plat_sdl_screen->w, plat_sdl_screen->h,
     SDL_UYVY_OVERLAY, plat_sdl_screen);
   if (plat_sdl_overlay != NULL) {
-    printf("overlay: fmt %x, planes: %d, pitch: %d, hw: %d\n",
+    printf("plat_sdl: overlay: fmt %x, planes: %d, pitch: %d, hw: %d\n",
       plat_sdl_overlay->format, plat_sdl_overlay->planes, *plat_sdl_overlay->pitches,
       plat_sdl_overlay->hw_overlay);
 
@@ -239,6 +265,8 @@ int plat_sdl_init(void)
       window = (void *)wminfo.info.x11.window;
     }
   }
+#else
+  (void)wminfo;
 #endif
 
   ret = gl_init(display, window, &gl_quirks);
@@ -252,6 +280,10 @@ int plat_sdl_init(void)
   if (overlay_works) {
     plat_target.vout_method = vout_mode_overlay = i;
     vout_list[i++] = "Video Overlay";
+#ifdef SDL_OVERLAY_2X
+    vout_mode_overlay2x = i;
+    vout_list[i++] = "Video Overlay 2x";
+#endif
   }
   if (gl_works) {
     plat_target.vout_method = vout_mode_gl = i;
@@ -276,6 +308,10 @@ void plat_sdl_finish(void)
     gl_finish();
     plat_sdl_gl_active = 0;
   }
+  // restore back to initial resolution
+  // resolves black screen issue on R-Pi
+  if (strcmp(vid_drv_name, "x11") != 0)
+    SDL_SetVideoMode(fs_w, fs_h, 16, SDL_SWSURFACE);
   SDL_Quit();
 }