static void egl_scanout_flush(DisplayChangeListener *dcl,
uint32_t x, uint32_t y,
uint32_t w, uint32_t h)
{
egl_dpy *edpy = container_of(dcl, egl_dpy, dcl);
if (!edpy->guest_fb.texture || !edpy->ds) {
return;
}
assert(surface_width(edpy->ds) == edpy->guest_fb.width);
assert(surface_height(edpy->ds) == edpy->guest_fb.height);
assert(surface_format(edpy->ds) == PIXMAN_x8r8g8b8);
if (edpy->cursor_fb.texture) {
/* have cursor -> render using textures */
egl_texture_blit(edpy->gls, &edpy->blit_fb, &edpy->guest_fb,
!edpy->y_0_top);
egl_texture_blend(edpy->gls, &edpy->blit_fb, &edpy->cursor_fb,
!edpy->y_0_top, edpy->pos_x, edpy->pos_y);
} else {
/* no cursor -> use simple framebuffer blit */
egl_fb_blit(&edpy->blit_fb, &edpy->guest_fb, edpy->y_0_top);
}
egl_fb_read(surface_data(edpy->ds), &edpy->blit_fb);
dpy_gfx_update(edpy->dcl.con, x, y, w, h);
}
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);
}
