diff options
Diffstat (limited to 'ui/vnc.c')
-rw-r--r-- | ui/vnc.c | 255 |
1 files changed, 133 insertions, 122 deletions
@@ -436,6 +436,8 @@ static void vnc_dpy_update(DisplayState *ds, int x, int y, int w, int h) int i; VncDisplay *vd = ds->opaque; struct VncSurface *s = &vd->guest; + int width = ds_get_width(ds); + int height = ds_get_height(ds); h += y; @@ -446,10 +448,10 @@ static void vnc_dpy_update(DisplayState *ds, int x, int y, int w, int h) w += (x % 16); x -= (x % 16); - x = MIN(x, s->ds->width); - y = MIN(y, s->ds->height); - w = MIN(x + w, s->ds->width) - x; - h = MIN(h, s->ds->height); + x = MIN(x, width); + y = MIN(y, height); + w = MIN(x + w, width) - x; + h = MIN(h, height); for (; y < h; y++) for (i = 0; i < w; i += 16) @@ -550,6 +552,21 @@ static void vnc_abort_display_jobs(VncDisplay *vd) } } +int vnc_server_fb_stride(VncDisplay *vd) +{ + return pixman_image_get_stride(vd->server); +} + +void *vnc_server_fb_ptr(VncDisplay *vd, int x, int y) +{ + uint8_t *ptr; + + ptr = (uint8_t *)pixman_image_get_data(vd->server); + ptr += y * vnc_server_fb_stride(vd); + ptr += x * VNC_SERVER_FB_BYTES; + return ptr; +} + static void vnc_dpy_resize(DisplayState *ds) { VncDisplay *vd = ds->opaque; @@ -558,20 +575,20 @@ static void vnc_dpy_resize(DisplayState *ds) vnc_abort_display_jobs(vd); /* server surface */ - if (!vd->server) - vd->server = g_malloc0(sizeof(*vd->server)); - if (vd->server->data) - g_free(vd->server->data); - *(vd->server) = *(ds->surface); - vd->server->data = g_malloc0(vd->server->linesize * - vd->server->height); + qemu_pixman_image_unref(vd->server); + vd->server = pixman_image_create_bits(VNC_SERVER_FB_FORMAT, + ds_get_width(ds), + ds_get_height(ds), + NULL, 0); /* guest surface */ - if (!vd->guest.ds) - vd->guest.ds = g_malloc0(sizeof(*vd->guest.ds)); +#if 0 /* FIXME */ if (ds_get_bytes_per_pixel(ds) != vd->guest.ds->pf.bytes_per_pixel) console_color_init(ds); - *(vd->guest.ds) = *(ds->surface); +#endif + qemu_pixman_image_unref(vd->guest.fb); + vd->guest.fb = pixman_image_ref(ds->surface->image); + vd->guest.format = ds->surface->format; memset(vd->guest.dirty, 0xFF, sizeof(vd->guest.dirty)); QTAILQ_FOREACH(vs, &vd->clients, next) { @@ -585,7 +602,7 @@ static void vnc_dpy_resize(DisplayState *ds) } /* fastest code */ -static void vnc_write_pixels_copy(VncState *vs, struct PixelFormat *pf, +static void vnc_write_pixels_copy(VncState *vs, void *pixels, int size) { vnc_write(vs, pixels, size); @@ -595,23 +612,23 @@ static void vnc_write_pixels_copy(VncState *vs, struct PixelFormat *pf, void vnc_convert_pixel(VncState *vs, uint8_t *buf, uint32_t v) { uint8_t r, g, b; - VncDisplay *vd = vs->vd; - r = ((((v & vd->server->pf.rmask) >> vd->server->pf.rshift) << vs->clientds.pf.rbits) >> - vd->server->pf.rbits); - g = ((((v & vd->server->pf.gmask) >> vd->server->pf.gshift) << vs->clientds.pf.gbits) >> - vd->server->pf.gbits); - b = ((((v & vd->server->pf.bmask) >> vd->server->pf.bshift) << vs->clientds.pf.bbits) >> - vd->server->pf.bbits); - v = (r << vs->clientds.pf.rshift) | - (g << vs->clientds.pf.gshift) | - (b << vs->clientds.pf.bshift); - switch(vs->clientds.pf.bytes_per_pixel) { +#if VNC_SERVER_FB_FORMAT == PIXMAN_FORMAT(32, PIXMAN_TYPE_ARGB, 0, 8, 8, 8) + r = (((v & 0x00ff0000) >> 16) << vs->client_pf.rbits) >> 8; + g = (((v & 0x0000ff00) >> 8) << vs->client_pf.gbits) >> 8; + b = (((v & 0x000000ff) >> 0) << vs->client_pf.bbits) >> 8; +#else +# error need some bits here if you change VNC_SERVER_FB_FORMAT +#endif + v = (r << vs->client_pf.rshift) | + (g << vs->client_pf.gshift) | + (b << vs->client_pf.bshift); + switch (vs->client_pf.bytes_per_pixel) { case 1: buf[0] = v; break; case 2: - if (vs->clientds.flags & QEMU_BIG_ENDIAN_FLAG) { + if (vs->client_be) { buf[0] = v >> 8; buf[1] = v; } else { @@ -621,7 +638,7 @@ void vnc_convert_pixel(VncState *vs, uint8_t *buf, uint32_t v) break; default: case 4: - if (vs->clientds.flags & QEMU_BIG_ENDIAN_FLAG) { + if (vs->client_be) { buf[0] = v >> 24; buf[1] = v >> 16; buf[2] = v >> 8; @@ -636,37 +653,19 @@ void vnc_convert_pixel(VncState *vs, uint8_t *buf, uint32_t v) } } -static void vnc_write_pixels_generic(VncState *vs, struct PixelFormat *pf, +static void vnc_write_pixels_generic(VncState *vs, void *pixels1, int size) { uint8_t buf[4]; - if (pf->bytes_per_pixel == 4) { + if (VNC_SERVER_FB_BYTES == 4) { uint32_t *pixels = pixels1; int n, i; n = size >> 2; - for(i = 0; i < n; i++) { - vnc_convert_pixel(vs, buf, pixels[i]); - vnc_write(vs, buf, vs->clientds.pf.bytes_per_pixel); - } - } else if (pf->bytes_per_pixel == 2) { - uint16_t *pixels = pixels1; - int n, i; - n = size >> 1; - for(i = 0; i < n; i++) { + for (i = 0; i < n; i++) { vnc_convert_pixel(vs, buf, pixels[i]); - vnc_write(vs, buf, vs->clientds.pf.bytes_per_pixel); + vnc_write(vs, buf, vs->client_pf.bytes_per_pixel); } - } else if (pf->bytes_per_pixel == 1) { - uint8_t *pixels = pixels1; - int n, i; - n = size; - for(i = 0; i < n; i++) { - vnc_convert_pixel(vs, buf, pixels[i]); - vnc_write(vs, buf, vs->clientds.pf.bytes_per_pixel); - } - } else { - fprintf(stderr, "vnc_write_pixels_generic: VncState color depth not supported\n"); } } @@ -676,10 +675,10 @@ int vnc_raw_send_framebuffer_update(VncState *vs, int x, int y, int w, int h) uint8_t *row; VncDisplay *vd = vs->vd; - row = vd->server->data + y * ds_get_linesize(vs->ds) + x * ds_get_bytes_per_pixel(vs->ds); + row = vnc_server_fb_ptr(vd, x, y); for (i = 0; i < h; i++) { - vs->write_pixels(vs, &vd->server->pf, row, w * ds_get_bytes_per_pixel(vs->ds)); - row += ds_get_linesize(vs->ds); + vs->write_pixels(vs, row, w * VNC_SERVER_FB_BYTES); + row += vnc_server_fb_stride(vd); } return 1; } @@ -736,7 +735,7 @@ static void vnc_dpy_copy(DisplayState *ds, int src_x, int src_y, int dst_x, int VncState *vs, *vn; uint8_t *src_row; uint8_t *dst_row; - int i,x,y,pitch,depth,inc,w_lim,s; + int i, x, y, pitch, inc, w_lim, s; int cmp_bytes; vnc_refresh_server_surface(vd); @@ -749,10 +748,9 @@ static void vnc_dpy_copy(DisplayState *ds, int src_x, int src_y, int dst_x, int } /* do bitblit op on the local surface too */ - pitch = ds_get_linesize(vd->ds); - depth = ds_get_bytes_per_pixel(vd->ds); - src_row = vd->server->data + pitch * src_y + depth * src_x; - dst_row = vd->server->data + pitch * dst_y + depth * dst_x; + pitch = vnc_server_fb_stride(vd); + src_row = vnc_server_fb_ptr(vd, src_x, src_y); + dst_row = vnc_server_fb_ptr(vd, dst_x, dst_y); y = dst_y; inc = 1; if (dst_y > src_y) { @@ -780,7 +778,7 @@ static void vnc_dpy_copy(DisplayState *ds, int src_x, int src_y, int dst_x, int } else { s = 16; } - cmp_bytes = s * depth; + cmp_bytes = s * VNC_SERVER_FB_BYTES; if (memcmp(src_row, dst_row, cmp_bytes) == 0) continue; memmove(dst_row, src_row, cmp_bytes); @@ -790,8 +788,8 @@ static void vnc_dpy_copy(DisplayState *ds, int src_x, int src_y, int dst_x, int } } } - src_row += pitch - w * depth; - dst_row += pitch - w * depth; + src_row += pitch - w * VNC_SERVER_FB_BYTES; + dst_row += pitch - w * VNC_SERVER_FB_BYTES; y += inc; } @@ -802,7 +800,7 @@ static void vnc_dpy_copy(DisplayState *ds, int src_x, int src_y, int dst_x, int } } -static void vnc_mouse_set(int x, int y, int visible) +static void vnc_mouse_set(DisplayState *ds, int x, int y, int visible) { /* can we ask the client(s) to move the pointer ??? */ } @@ -810,7 +808,6 @@ static void vnc_mouse_set(int x, int y, int visible) static int vnc_cursor_define(VncState *vs) { QEMUCursor *c = vs->vd->cursor; - PixelFormat pf = qemu_default_pixelformat(32); int isize; if (vnc_has_feature(vs, VNC_FEATURE_RICH_CURSOR)) { @@ -820,8 +817,8 @@ static int vnc_cursor_define(VncState *vs) vnc_write_u16(vs, 1); /* # of rects */ vnc_framebuffer_update(vs, c->hot_x, c->hot_y, c->width, c->height, VNC_ENCODING_RICH_CURSOR); - isize = c->width * c->height * vs->clientds.pf.bytes_per_pixel; - vnc_write_pixels_generic(vs, &pf, c->data, isize); + isize = c->width * c->height * vs->client_pf.bytes_per_pixel; + vnc_write_pixels_generic(vs, c->data, isize); vnc_write(vs, vs->vd->cursor_mask, vs->vd->cursor_msize); vnc_unlock_output(vs); return 0; @@ -829,7 +826,7 @@ static int vnc_cursor_define(VncState *vs) return -1; } -static void vnc_dpy_cursor_define(QEMUCursor *c) +static void vnc_dpy_cursor_define(DisplayState *ds, QEMUCursor *c) { VncDisplay *vd = vnc_display; VncState *vs; @@ -898,8 +895,8 @@ static int vnc_update_client(VncState *vs, int has_dirty) */ job = vnc_job_new(vs); - width = MIN(vd->server->width, vs->client_width); - height = MIN(vd->server->height, vs->client_height); + width = MIN(pixman_image_get_width(vd->server), vs->client_width); + height = MIN(pixman_image_get_height(vd->server), vs->client_height); for (y = 0; y < height; y++) { int x; @@ -1861,9 +1858,9 @@ static void set_encodings(VncState *vs, int32_t *encodings, size_t n_encodings) static void set_pixel_conversion(VncState *vs) { - if ((vs->clientds.flags & QEMU_BIG_ENDIAN_FLAG) == - (vs->ds->surface->flags & QEMU_BIG_ENDIAN_FLAG) && - !memcmp(&(vs->clientds.pf), &(vs->ds->surface->pf), sizeof(PixelFormat))) { + pixman_format_code_t fmt = qemu_pixman_get_format(&vs->client_pf); + + if (fmt == VNC_SERVER_FB_FORMAT) { vs->write_pixels = vnc_write_pixels_copy; vnc_hextile_set_pixel_conversion(vs, 0); } else { @@ -1883,23 +1880,22 @@ static void set_pixel_format(VncState *vs, return; } - vs->clientds = *(vs->vd->guest.ds); - vs->clientds.pf.rmax = red_max; - vs->clientds.pf.rbits = hweight_long(red_max); - vs->clientds.pf.rshift = red_shift; - vs->clientds.pf.rmask = red_max << red_shift; - vs->clientds.pf.gmax = green_max; - vs->clientds.pf.gbits = hweight_long(green_max); - vs->clientds.pf.gshift = green_shift; - vs->clientds.pf.gmask = green_max << green_shift; - vs->clientds.pf.bmax = blue_max; - vs->clientds.pf.bbits = hweight_long(blue_max); - vs->clientds.pf.bshift = blue_shift; - vs->clientds.pf.bmask = blue_max << blue_shift; - vs->clientds.pf.bits_per_pixel = bits_per_pixel; - vs->clientds.pf.bytes_per_pixel = bits_per_pixel / 8; - vs->clientds.pf.depth = bits_per_pixel == 32 ? 24 : bits_per_pixel; - vs->clientds.flags = big_endian_flag ? QEMU_BIG_ENDIAN_FLAG : 0x00; + vs->client_pf.rmax = red_max; + vs->client_pf.rbits = hweight_long(red_max); + vs->client_pf.rshift = red_shift; + vs->client_pf.rmask = red_max << red_shift; + vs->client_pf.gmax = green_max; + vs->client_pf.gbits = hweight_long(green_max); + vs->client_pf.gshift = green_shift; + vs->client_pf.gmask = green_max << green_shift; + vs->client_pf.bmax = blue_max; + vs->client_pf.bbits = hweight_long(blue_max); + vs->client_pf.bshift = blue_shift; + vs->client_pf.bmask = blue_max << blue_shift; + vs->client_pf.bits_per_pixel = bits_per_pixel; + vs->client_pf.bytes_per_pixel = bits_per_pixel / 8; + vs->client_pf.depth = bits_per_pixel == 32 ? 24 : bits_per_pixel; + vs->client_be = big_endian_flag; set_pixel_conversion(vs); @@ -1910,8 +1906,10 @@ static void set_pixel_format(VncState *vs, static void pixel_format_message (VncState *vs) { char pad[3] = { 0, 0, 0 }; - vnc_write_u8(vs, vs->ds->surface->pf.bits_per_pixel); /* bits-per-pixel */ - vnc_write_u8(vs, vs->ds->surface->pf.depth); /* depth */ + vs->client_pf = qemu_default_pixelformat(32); + + vnc_write_u8(vs, vs->client_pf.bits_per_pixel); /* bits-per-pixel */ + vnc_write_u8(vs, vs->client_pf.depth); /* depth */ #ifdef HOST_WORDS_BIGENDIAN vnc_write_u8(vs, 1); /* big-endian-flag */ @@ -1919,27 +1917,25 @@ static void pixel_format_message (VncState *vs) { vnc_write_u8(vs, 0); /* big-endian-flag */ #endif vnc_write_u8(vs, 1); /* true-color-flag */ - vnc_write_u16(vs, vs->ds->surface->pf.rmax); /* red-max */ - vnc_write_u16(vs, vs->ds->surface->pf.gmax); /* green-max */ - vnc_write_u16(vs, vs->ds->surface->pf.bmax); /* blue-max */ - vnc_write_u8(vs, vs->ds->surface->pf.rshift); /* red-shift */ - vnc_write_u8(vs, vs->ds->surface->pf.gshift); /* green-shift */ - vnc_write_u8(vs, vs->ds->surface->pf.bshift); /* blue-shift */ + vnc_write_u16(vs, vs->client_pf.rmax); /* red-max */ + vnc_write_u16(vs, vs->client_pf.gmax); /* green-max */ + vnc_write_u16(vs, vs->client_pf.bmax); /* blue-max */ + vnc_write_u8(vs, vs->client_pf.rshift); /* red-shift */ + vnc_write_u8(vs, vs->client_pf.gshift); /* green-shift */ + vnc_write_u8(vs, vs->client_pf.bshift); /* blue-shift */ + vnc_write(vs, pad, 3); /* padding */ vnc_hextile_set_pixel_conversion(vs, 0); - - vs->clientds = *(vs->ds->surface); - vs->clientds.flags &= ~QEMU_ALLOCATED_FLAG; vs->write_pixels = vnc_write_pixels_copy; - - vnc_write(vs, pad, 3); /* padding */ } static void vnc_dpy_setdata(DisplayState *ds) { VncDisplay *vd = ds->opaque; - *(vd->guest.ds) = *(ds->surface); + qemu_pixman_image_unref(vd->guest.fb); + vd->guest.fb = pixman_image_ref(ds->surface->image); + vd->guest.format = ds->surface->format; vnc_dpy_update(ds, 0, 0, ds_get_width(ds), ds_get_height(ds)); } @@ -2443,12 +2439,14 @@ static int vnc_refresh_lossy_rect(VncDisplay *vd, int x, int y) static int vnc_update_stats(VncDisplay *vd, struct timeval * tv) { + int width = pixman_image_get_width(vd->guest.fb); + int height = pixman_image_get_height(vd->guest.fb); int x, y; struct timeval res; int has_dirty = 0; - for (y = 0; y < vd->guest.ds->height; y += VNC_STAT_RECT) { - for (x = 0; x < vd->guest.ds->width; x += VNC_STAT_RECT) { + for (y = 0; y < height; y += VNC_STAT_RECT) { + for (x = 0; x < width; x += VNC_STAT_RECT) { VncRectStat *rect = vnc_stat_rect(vd, x, y); rect->updated = false; @@ -2462,8 +2460,8 @@ static int vnc_update_stats(VncDisplay *vd, struct timeval * tv) } vd->guest.last_freq_check = *tv; - for (y = 0; y < vd->guest.ds->height; y += VNC_STAT_RECT) { - for (x = 0; x < vd->guest.ds->width; x += VNC_STAT_RECT) { + for (y = 0; y < height; y += VNC_STAT_RECT) { + for (x = 0; x < width; x += VNC_STAT_RECT) { VncRectStat *rect= vnc_stat_rect(vd, x, y); int count = ARRAY_SIZE(rect->times); struct timeval min, max; @@ -2532,12 +2530,15 @@ static void vnc_rect_updated(VncDisplay *vd, int x, int y, struct timeval * tv) static int vnc_refresh_server_surface(VncDisplay *vd) { + int width = pixman_image_get_width(vd->guest.fb); + int height = pixman_image_get_height(vd->guest.fb); int y; uint8_t *guest_row; uint8_t *server_row; int cmp_bytes; VncState *vs; int has_dirty = 0; + pixman_image_t *tmpbuf = NULL; struct timeval tv = { 0, 0 }; @@ -2551,22 +2552,31 @@ static int vnc_refresh_server_surface(VncDisplay *vd) * Check and copy modified bits from guest to server surface. * Update server dirty map. */ - cmp_bytes = 16 * ds_get_bytes_per_pixel(vd->ds); - if (cmp_bytes > vd->ds->surface->linesize) { - cmp_bytes = vd->ds->surface->linesize; + cmp_bytes = 64; + if (cmp_bytes > vnc_server_fb_stride(vd)) { + cmp_bytes = vnc_server_fb_stride(vd); } - guest_row = vd->guest.ds->data; - server_row = vd->server->data; - for (y = 0; y < vd->guest.ds->height; y++) { + if (vd->guest.format != VNC_SERVER_FB_FORMAT) { + int width = pixman_image_get_width(vd->server); + tmpbuf = qemu_pixman_linebuf_create(VNC_SERVER_FB_FORMAT, width); + } + guest_row = (uint8_t *)pixman_image_get_data(vd->guest.fb); + server_row = (uint8_t *)pixman_image_get_data(vd->server); + for (y = 0; y < height; y++) { if (!bitmap_empty(vd->guest.dirty[y], VNC_DIRTY_BITS)) { int x; uint8_t *guest_ptr; uint8_t *server_ptr; - guest_ptr = guest_row; + if (vd->guest.format != VNC_SERVER_FB_FORMAT) { + qemu_pixman_linebuf_fill(tmpbuf, vd->guest.fb, width, y); + guest_ptr = (uint8_t *)pixman_image_get_data(tmpbuf); + } else { + guest_ptr = guest_row; + } server_ptr = server_row; - for (x = 0; x + 15 < vd->guest.ds->width; + for (x = 0; x + 15 < width; x += 16, guest_ptr += cmp_bytes, server_ptr += cmp_bytes) { if (!test_and_clear_bit((x / 16), vd->guest.dirty[y])) continue; @@ -2581,9 +2591,10 @@ static int vnc_refresh_server_surface(VncDisplay *vd) has_dirty++; } } - guest_row += ds_get_linesize(vd->ds); - server_row += ds_get_linesize(vd->ds); + guest_row += pixman_image_get_stride(vd->guest.fb); + server_row += pixman_image_get_stride(vd->server); } + qemu_pixman_image_unref(tmpbuf); return has_dirty; } @@ -2753,13 +2764,13 @@ void vnc_display_init(DisplayState *ds) qemu_mutex_init(&vs->mutex); vnc_start_worker_thread(); - dcl->dpy_copy = vnc_dpy_copy; - dcl->dpy_update = vnc_dpy_update; - dcl->dpy_resize = vnc_dpy_resize; - dcl->dpy_setdata = vnc_dpy_setdata; + dcl->dpy_gfx_copy = vnc_dpy_copy; + dcl->dpy_gfx_update = vnc_dpy_update; + dcl->dpy_gfx_resize = vnc_dpy_resize; + dcl->dpy_gfx_setdata = vnc_dpy_setdata; + dcl->dpy_mouse_set = vnc_mouse_set; + dcl->dpy_cursor_define = vnc_dpy_cursor_define; register_displaychangelistener(ds, dcl); - ds->mouse_set = vnc_mouse_set; - ds->cursor_define = vnc_dpy_cursor_define; } |