void sdl2_gl_switch(DisplayChangeListener *dcl,
DisplaySurface *new_surface)
{
struct sdl2_console *scon = container_of(dcl, struct sdl2_console, dcl);
DisplaySurface *old_surface = scon->surface;
assert(scon->opengl);
SDL_GL_MakeCurrent(scon->real_window, scon->winctx);
surface_gl_destroy_texture(scon->gls, scon->surface);
scon->surface = new_surface;
if (!new_surface) {
console_gl_fini_context(scon->gls);
scon->gls = NULL;
sdl2_window_destroy(scon);
return;
}
if (!scon->real_window) {
sdl2_window_create(scon);
scon->gls = console_gl_init_context();
} else if (old_surface &&
((surface_width(old_surface) != surface_width(new_surface)) ||
(surface_height(old_surface) != surface_height(new_surface)))) {
sdl2_window_resize(scon);
}
surface_gl_create_texture(scon->gls, scon->surface);
}
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;
assert(!scon->opengl);
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));
switch (surface_format(scon->surface)) {
case PIXMAN_x1r5g5b5:
format = SDL_PIXELFORMAT_ARGB1555;
break;
case PIXMAN_r5g6b5:
format = SDL_PIXELFORMAT_RGB565;
break;
case PIXMAN_x8r8g8b8:
format = SDL_PIXELFORMAT_ARGB8888;
break;
case PIXMAN_r8g8b8x8:
format = SDL_PIXELFORMAT_RGBA8888;
break;
case PIXMAN_b8g8r8x8:
format = SDL_PIXELFORMAT_BGRX8888;
break;
default:
g_assert_not_reached();
}
scon->texture = SDL_CreateTexture(scon->real_renderer, format,
SDL_TEXTUREACCESS_STREAMING,
surface_width(new_surface),
surface_height(new_surface));
sdl2_2d_redraw(scon);
}
