Merge remote-tracking branch 'remotes/kraxel/tags/pull-cirrus-20170316-1' into staging

cirrus: blitter fixes.

# gpg: Signature made Thu 16 Mar 2017 09:05:22 GMT
# gpg:                using RSA key 0x4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/pull-cirrus-20170316-1:
  cirrus: stop passing around src pointers in the blitter
  cirrus: stop passing around dst pointers in the blitter
  cirrus: fix cirrus_invalidate_region
  cirrus: add option to disable blitter
  cirrus: switch to 4 MB video memory by default
  cirrus/vnc: zap bitblit support from console code.
  fix :cirrus_vga fix OOB read case qemu Segmentation fault

# Conflicts:
#	include/hw/compat.h

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 0 insertions, 100 deletions

diff --git a/ui/vnc.c b/ui/vnc.c
index 51f4b30959..8bfb1e0685 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -894,105 +894,6 @@ int vnc_send_framebuffer_update(VncState *vs, int x, int y, int w, int h)
     return n;
 }
 
-static void vnc_copy(VncState *vs, int src_x, int src_y, int dst_x, int dst_y, int w, int h)
-{
-    /* send bitblit op to the vnc client */
-    vnc_lock_output(vs);
-    vnc_write_u8(vs, VNC_MSG_SERVER_FRAMEBUFFER_UPDATE);
-    vnc_write_u8(vs, 0);
-    vnc_write_u16(vs, 1); /* number of rects */
-    vnc_framebuffer_update(vs, dst_x, dst_y, w, h, VNC_ENCODING_COPYRECT);
-    vnc_write_u16(vs, src_x);
-    vnc_write_u16(vs, src_y);
-    vnc_unlock_output(vs);
-    vnc_flush(vs);
-}
-
-static void vnc_dpy_copy(DisplayChangeListener *dcl,
-                         int src_x, int src_y,
-                         int dst_x, int dst_y, int w, int h)
-{
-    VncDisplay *vd = container_of(dcl, VncDisplay, dcl);
-    VncState *vs, *vn;
-    uint8_t *src_row;
-    uint8_t *dst_row;
-    int i, x, y, pitch, inc, w_lim, s;
-    int cmp_bytes;
-
-    if (!vd->server) {
-        /* no client connected */
-        return;
-    }
-
-    vnc_refresh_server_surface(vd);
-    QTAILQ_FOREACH_SAFE(vs, &vd->clients, next, vn) {
-        if (vnc_has_feature(vs, VNC_FEATURE_COPYRECT)) {
-            vs->force_update = 1;
-            vnc_update_client(vs, 1, true);
-            /* vs might be free()ed here */
-        }
-    }
-
-    if (!vd->server) {
-        /* no client connected */
-        return;
-    }
-    /* do bitblit op on the local surface too */
-    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) {
-        /* copy backwards */
-        src_row += pitch * (h-1);
-        dst_row += pitch * (h-1);
-        pitch = -pitch;
-        y = dst_y + h - 1;
-        inc = -1;
-    }
-    w_lim = w - (VNC_DIRTY_PIXELS_PER_BIT - (dst_x % VNC_DIRTY_PIXELS_PER_BIT));
-    if (w_lim < 0) {
-        w_lim = w;
-    } else {
-        w_lim = w - (w_lim % VNC_DIRTY_PIXELS_PER_BIT);
-    }
-    for (i = 0; i < h; i++) {
-        for (x = 0; x <= w_lim;
-                x += s, src_row += cmp_bytes, dst_row += cmp_bytes) {
-            if (x == w_lim) {
-                if ((s = w - w_lim) == 0)
-                    break;
-            } else if (!x) {
-                s = (VNC_DIRTY_PIXELS_PER_BIT -
-                    (dst_x % VNC_DIRTY_PIXELS_PER_BIT));
-                s = MIN(s, w_lim);
-            } else {
-                s = VNC_DIRTY_PIXELS_PER_BIT;
-            }
-            cmp_bytes = s * VNC_SERVER_FB_BYTES;
-            if (memcmp(src_row, dst_row, cmp_bytes) == 0)
-                continue;
-            memmove(dst_row, src_row, cmp_bytes);
-            QTAILQ_FOREACH(vs, &vd->clients, next) {
-                if (!vnc_has_feature(vs, VNC_FEATURE_COPYRECT)) {
-                    set_bit(((x + dst_x) / VNC_DIRTY_PIXELS_PER_BIT),
-                            vs->dirty[y]);
-                }
-            }
-        }
-        src_row += pitch - w * VNC_SERVER_FB_BYTES;
-        dst_row += pitch - w * VNC_SERVER_FB_BYTES;
-        y += inc;
-    }
-
-    QTAILQ_FOREACH(vs, &vd->clients, next) {
-        if (vnc_has_feature(vs, VNC_FEATURE_COPYRECT)) {
-            vnc_copy(vs, src_x, src_y, dst_x, dst_y, w, h);
-        }
-    }
-}
-
 static void vnc_mouse_set(DisplayChangeListener *dcl,
                           int x, int y, int visible)
 {
@@ -3120,7 +3021,6 @@ static gboolean vnc_listen_io(QIOChannel *ioc,
 static const DisplayChangeListenerOps dcl_ops = {
     .dpy_name             = "vnc",
     .dpy_refresh          = vnc_refresh,
-    .dpy_gfx_copy         = vnc_dpy_copy,
     .dpy_gfx_update       = vnc_dpy_update,
     .dpy_gfx_switch       = vnc_dpy_switch,
     .dpy_gfx_check_format = qemu_pixman_check_format,