diff options
Diffstat (limited to 'ui')
| -rw-r--r-- | ui/sdl.c | 117 |
1 files changed, 6 insertions, 111 deletions
@@ -55,7 +55,6 @@ static int absolute_enabled = 0; static int guest_cursor = 0; static int guest_x, guest_y; static SDL_Cursor *guest_sprite = NULL; -static uint8_t allocator; static SDL_PixelFormat host_format; static int scaling_active = 0; static Notifier mouse_mode_notifier; @@ -117,108 +116,13 @@ static void do_sdl_resize(int width, int height, int bpp) static void sdl_resize(DisplayState *ds) { - if (!allocator) { - if (!scaling_active) - do_sdl_resize(ds_get_width(ds), ds_get_height(ds), 0); - else if (real_screen->format->BitsPerPixel != ds_get_bits_per_pixel(ds)) - do_sdl_resize(real_screen->w, real_screen->h, ds_get_bits_per_pixel(ds)); - sdl_setdata(ds); - } else { - if (guest_screen != NULL) { - SDL_FreeSurface(guest_screen); - guest_screen = NULL; - } - } -} - -static PixelFormat sdl_to_qemu_pixelformat(SDL_PixelFormat *sdl_pf) -{ - PixelFormat qemu_pf; - - memset(&qemu_pf, 0x00, sizeof(PixelFormat)); - - qemu_pf.bits_per_pixel = sdl_pf->BitsPerPixel; - qemu_pf.bytes_per_pixel = sdl_pf->BytesPerPixel; - qemu_pf.depth = (qemu_pf.bits_per_pixel) == 32 ? 24 : (qemu_pf.bits_per_pixel); - - qemu_pf.rmask = sdl_pf->Rmask; - qemu_pf.gmask = sdl_pf->Gmask; - qemu_pf.bmask = sdl_pf->Bmask; - qemu_pf.amask = sdl_pf->Amask; - - qemu_pf.rshift = sdl_pf->Rshift; - qemu_pf.gshift = sdl_pf->Gshift; - qemu_pf.bshift = sdl_pf->Bshift; - qemu_pf.ashift = sdl_pf->Ashift; - - qemu_pf.rbits = 8 - sdl_pf->Rloss; - qemu_pf.gbits = 8 - sdl_pf->Gloss; - qemu_pf.bbits = 8 - sdl_pf->Bloss; - qemu_pf.abits = 8 - sdl_pf->Aloss; - - qemu_pf.rmax = ((1 << qemu_pf.rbits) - 1); - qemu_pf.gmax = ((1 << qemu_pf.gbits) - 1); - qemu_pf.bmax = ((1 << qemu_pf.bbits) - 1); - qemu_pf.amax = ((1 << qemu_pf.abits) - 1); - - return qemu_pf; -} - -static DisplaySurface* sdl_create_displaysurface(int width, int height) -{ - DisplaySurface *surface = (DisplaySurface*) g_malloc0(sizeof(DisplaySurface)); - - surface->width = width; - surface->height = height; - - if (scaling_active) { - int linesize; - PixelFormat pf; - if (host_format.BytesPerPixel != 2 && host_format.BytesPerPixel != 4) { - linesize = width * 4; - pf = qemu_default_pixelformat(32); - } else { - linesize = width * host_format.BytesPerPixel; - pf = sdl_to_qemu_pixelformat(&host_format); - } - qemu_alloc_display(surface, width, height, linesize, pf, 0); - return surface; + if (!scaling_active) { + do_sdl_resize(ds_get_width(ds), ds_get_height(ds), 0); + } else if (real_screen->format->BitsPerPixel != ds_get_bits_per_pixel(ds)) { + do_sdl_resize(real_screen->w, real_screen->h, + ds_get_bits_per_pixel(ds)); } - - if (host_format.BitsPerPixel == 16) - do_sdl_resize(width, height, 16); - else - do_sdl_resize(width, height, 32); - - surface->pf = sdl_to_qemu_pixelformat(real_screen->format); - surface->linesize = real_screen->pitch; - surface->data = real_screen->pixels; - -#ifdef HOST_WORDS_BIGENDIAN - surface->flags = QEMU_REALPIXELS_FLAG | QEMU_BIG_ENDIAN_FLAG; -#else - surface->flags = QEMU_REALPIXELS_FLAG; -#endif - allocator = 1; - - return surface; -} - -static void sdl_free_displaysurface(DisplaySurface *surface) -{ - allocator = 0; - if (surface == NULL) - return; - - if (surface->flags & QEMU_ALLOCATED_FLAG) - g_free(surface->data); - g_free(surface); -} - -static DisplaySurface* sdl_resize_displaysurface(DisplaySurface *surface, int width, int height) -{ - sdl_free_displaysurface(surface); - return sdl_create_displaysurface(width, height); + sdl_setdata(ds); } /* generic keyboard conversion */ @@ -949,7 +853,6 @@ void sdl_display_init(DisplayState *ds, int full_screen, int no_frame) { int flags; uint8_t data = 0; - DisplayAllocator *da; const SDL_VideoInfo *vi; char *filename; @@ -1022,14 +925,6 @@ void sdl_display_init(DisplayState *ds, int full_screen, int no_frame) dcl->dpy_cursor_define = sdl_mouse_define; register_displaychangelistener(ds, dcl); - da = g_malloc0(sizeof(DisplayAllocator)); - da->create_displaysurface = sdl_create_displaysurface; - da->resize_displaysurface = sdl_resize_displaysurface; - da->free_displaysurface = sdl_free_displaysurface; - if (register_displayallocator(ds, da) == da) { - dpy_gfx_resize(ds); - } - mouse_mode_notifier.notify = sdl_mouse_mode_change; qemu_add_mouse_mode_change_notifier(&mouse_mode_notifier); |