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sdl2: move sdl_switch to sdl2-2d.c

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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>
This commit is contained in:
Gerd Hoffmann
2014-11-11 13:22:49 +01:00
parent 46522a8223
commit 2c3056f182
3 changed files with 52 additions and 46 deletions
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42
ui/sdl2-2d.c
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@ -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));
}