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Re: çåï Re: [Xen-devel][PATCH]qemu-xen: let xenfb_guest_copy() handle depth=32 case



>  Could you please resubmit a patch with both changes and a signed-off-by
>  line?

Sure. Following is the patch with both changes.

Signed-off by Chunyan Liu <cyliu@xxxxxxxxxx>

diff -r 1e5cb7d6a96c hw/xenfb.c
--- a/hw/xenfb.c    Mon Oct 18 17:24:50 2010 +0100
+++ b/hw/xenfb.c    Sat Oct 30 00:48:45 2010 +0800
@@ -630,6 +630,18 @@
                 oops = 1;
             }
             break;
+    case 16:
+            if (bpp == 16) {
+                for (line = y; line < (y+h); line++) {
+                        memcpy (data + (line * linesize) + (x * bpp / 8), xenfb->pixels + xenfb->offset
+                              + (line * xenfb->row_stride) + (x * xenfb->depth / 8), w * xenfb->depth / 8);
+                }
+            } else if (bpp == 32) {
+                BLT(uint16_t, uint32_t,   5, 6, 5,   8, 8, 8);
+            } else {
+                oops = 1;
+            }
+            break;
         case 24:
             if (bpp == 16) {
                 BLT(uint32_t, uint16_t,  8, 8, 8,   5, 6, 5);
@@ -639,6 +651,18 @@
                 oops = 1;
             }
             break;
+        case 32:
+            if (bpp == 16) {
+                BLT(uint32_t, uint16_t,  8, 8, 8,   5, 6, 5);
+            } else if (bpp == 32) {
+                for (line = y; line < (y+h); line++) {
+                        memcpy (data + (line * linesize) + (x * bpp / 8), xenfb->pixels + xenfb->offset
+                              + (line * xenfb->row_stride) + (x * xenfb->depth / 8), w * xenfb->depth / 8);
+                }
+            } else {
+                oops = 1;
+            }
+            break;
         default:
             oops = 1;
     }
@@ -792,6 +816,7 @@
 static void xenfb_invalidate(void *opaque)
 {
     struct XenFB *xenfb = opaque;
+    xenfb->do_resize = 1;
     xenfb->up_fullscreen = 1;
 }
 

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