fix live migration

[qemu.git] / console.c

diff --git a/console.c b/console.c
index 71cc543b7bf3411792e18d4b09a037e669368cd6..048b48e721a7297e1d15a2b54088ebb5b7067597 100644 (file)
--- a/console.c
+++ b/console.c
@@ -1294,6 +1294,27 @@ static QemuConsole *new_console(DisplayState *ds, console_type_t console_type)
     return s;
 }
 
+static void qemu_alloc_display(DisplaySurface *surface, int width, int height,
+                               int linesize, PixelFormat pf, int newflags)
+{
+    surface->pf = pf;
+
+    qemu_pixman_image_unref(surface->image);
+    surface->image = NULL;
+
+    surface->format = qemu_pixman_get_format(&pf);
+    assert(surface->format != 0);
+    surface->image = pixman_image_create_bits(surface->format,
+                                              width, height,
+                                              NULL, linesize);
+    assert(surface->image != NULL);
+
+    surface->flags = newflags | QEMU_ALLOCATED_FLAG;
+#ifdef HOST_WORDS_BIGENDIAN
+    surface->flags |= QEMU_BIG_ENDIAN_FLAG;
+#endif
+}
+
 DisplaySurface *qemu_create_displaysurface(DisplayState *ds,
                                            int width, int height)
 {
@@ -1316,40 +1337,23 @@ DisplaySurface *qemu_resize_displaysurface(DisplayState *ds,
     return ds->surface;
 }
 
-void qemu_alloc_display(DisplaySurface *surface, int width, int height,
-                        int linesize, PixelFormat pf, int newflags)
-{
-    void *data;
-    surface->width = width;
-    surface->height = height;
-    surface->linesize = linesize;
-    surface->pf = pf;
-    if (surface->flags & QEMU_ALLOCATED_FLAG) {
-        data = g_realloc(surface->data,
-                         surface->linesize * surface->height);
-    } else {
-        data = g_malloc(surface->linesize * surface->height);
-    }
-    surface->data = (uint8_t *)data;
-    surface->flags = newflags | QEMU_ALLOCATED_FLAG;
-#ifdef HOST_WORDS_BIGENDIAN
-    surface->flags |= QEMU_BIG_ENDIAN_FLAG;
-#endif
-}
-
 DisplaySurface *qemu_create_displaysurface_from(int width, int height, int bpp,
-                                              int linesize, uint8_t *data)
+                                                int linesize, uint8_t *data)
 {
-    DisplaySurface *surface = (DisplaySurface*) g_malloc0(sizeof(DisplaySurface));
+    DisplaySurface *surface = g_new0(DisplaySurface, 1);
 
-    surface->width = width;
-    surface->height = height;
-    surface->linesize = linesize;
     surface->pf = qemu_default_pixelformat(bpp);
+
+    surface->format = qemu_pixman_get_format(&surface->pf);
+    assert(surface->format != 0);
+    surface->image = pixman_image_create_bits(surface->format,
+                                              width, height,
+                                              (void *)data, linesize);
+    assert(surface->image != NULL);
+
 #ifdef HOST_WORDS_BIGENDIAN
     surface->flags = QEMU_BIG_ENDIAN_FLAG;
 #endif
-    surface->data = data;
 
     return surface;
 }
@@ -1360,9 +1364,7 @@ void qemu_free_displaysurface(DisplayState *ds)
     if (ds->surface == NULL) {
         return;
     }
-    if (ds->surface->flags & QEMU_ALLOCATED_FLAG) {
-        g_free(ds->surface->data);
-    }
+    qemu_pixman_image_unref(ds->surface->image);
     g_free(ds->surface);
 }
 
@@ -1704,18 +1706,15 @@ PixelFormat qemu_default_pixelformat(int bpp)
             pf.rmask = 0x00FF0000;
             pf.gmask = 0x0000FF00;
             pf.bmask = 0x000000FF;
-            pf.amax = 255;
             pf.rmax = 255;
             pf.gmax = 255;
             pf.bmax = 255;
-            pf.ashift = 24;
             pf.rshift = 16;
             pf.gshift = 8;
             pf.bshift = 0;
             pf.rbits = 8;
             pf.gbits = 8;
             pf.bbits = 8;
-            pf.abits = 8;
             break;
         default:
             break;