Esempi in C++ (Cpp) per sdl_to_qemu_pixelformat

Esempio n. 1

File: sdl.c Progetto: cailiwei/mini2440-qemu

static DisplaySurface* sdl_create_displaysurface(int width, int height)
{
    DisplaySurface *surface = (DisplaySurface*) qemu_mallocz(sizeof(DisplaySurface));
    if (surface == NULL) {
        fprintf(stderr, "sdl_create_displaysurface: malloc failed\n");
        exit(1);
    }

    surface->width = width;
    surface->height = height;

    if (hostbpp == 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 WORDS_BIGENDIAN
    surface->flags = QEMU_ALLOCATED_FLAG | QEMU_BIG_ENDIAN_FLAG;
#else
    surface->flags = QEMU_ALLOCATED_FLAG;
#endif
    allocator = 1;

    return surface;
}

Esempio n. 2

File: sdl.c Progetto: EgoIncarnate/qemu-rr

static DisplaySurface* sdl_create_displaysurface(int width, int height)
{
    DisplaySurface *surface = (DisplaySurface*) qemu_mallocz(sizeof(DisplaySurface));
    if (surface == NULL) {
        fprintf(stderr, "sdl_create_displaysurface: malloc failed\n");
        exit(1);
    }

    surface->width = width;
    surface->height = height;
    
    if (scaling_active) {
        if (host_format.BytesPerPixel != 2 && host_format.BytesPerPixel != 4) {
            surface->linesize = width * 4;
            surface->pf = qemu_default_pixelformat(32);
        } else {
            surface->linesize = width * host_format.BytesPerPixel;
            surface->pf = sdl_to_qemu_pixelformat(&host_format);
        }
#ifdef HOST_WORDS_BIGENDIAN
        surface->flags = QEMU_ALLOCATED_FLAG | QEMU_BIG_ENDIAN_FLAG;
#else
        surface->flags = QEMU_ALLOCATED_FLAG;
#endif
        surface->data = (uint8_t*) qemu_mallocz(surface->linesize * surface->height);

        return surface;
    }

    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;
}

Esempio n. 3

File: sdl.c Progetto: Bletchley13/s2e-xyj

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 (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;
}