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authorGerd Hoffmann <kraxel@redhat.com>2014-11-11 13:22:49 +0100
committerGerd Hoffmann <kraxel@redhat.com>2014-12-17 12:44:01 +0100
commit2c3056f182e16038c8b0663f68b3b5105899fb75 (patch)
treec72478b52d6ff25cfeaa6ddd6f03727a2cfb51f0 /ui/sdl2-2d.c
parent46522a82236ea0cf9011b89896d2d8f8ddaf2443 (diff)
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sdl2: move sdl_switch to sdl2-2d.c
Move sdl_switch to sdl2-2d.c file, rename to sdl2_2d_switch. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'ui/sdl2-2d.c')
-rw-r--r--ui/sdl2-2d.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/ui/sdl2-2d.c b/ui/sdl2-2d.c
index 7b0039b..29ada53 100644
--- a/ui/sdl2-2d.c
+++ b/ui/sdl2-2d.c
@@ -59,3 +59,45 @@ void sdl2_2d_update(DisplayChangeListener *dcl,
SDL_RenderCopy(scon->real_renderer, scon->texture, &rect, &rect);
SDL_RenderPresent(scon->real_renderer);
}
+
+void sdl2_2d_switch(DisplayChangeListener *dcl,
+ DisplaySurface *new_surface)
+{
+ struct sdl2_console *scon = container_of(dcl, struct sdl2_console, dcl);
+ DisplaySurface *old_surface = scon->surface;
+ int format = 0;
+
+ scon->surface = new_surface;
+
+ if (scon->texture) {
+ SDL_DestroyTexture(scon->texture);
+ scon->texture = NULL;
+ }
+
+ if (!new_surface) {
+ sdl2_window_destroy(scon);
+ return;
+ }
+
+ if (!scon->real_window) {
+ sdl2_window_create(scon);
+ } else if (old_surface &&
+ ((surface_width(old_surface) != surface_width(new_surface)) ||
+ (surface_height(old_surface) != surface_height(new_surface)))) {
+ sdl2_window_resize(scon);
+ }
+
+ SDL_RenderSetLogicalSize(scon->real_renderer,
+ surface_width(new_surface),
+ surface_height(new_surface));
+
+ if (surface_bits_per_pixel(scon->surface) == 16) {
+ format = SDL_PIXELFORMAT_RGB565;
+ } else if (surface_bits_per_pixel(scon->surface) == 32) {
+ format = SDL_PIXELFORMAT_ARGB8888;
+ }
+ scon->texture = SDL_CreateTexture(scon->real_renderer, format,
+ SDL_TEXTUREACCESS_STREAMING,
+ surface_width(new_surface),
+ surface_height(new_surface));
+}