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[Qemu-devel] [PATCH v4 10/11] sm501: Set updated region dirty after 2D o


From: BALATON Zoltan
Subject: [Qemu-devel] [PATCH v4 10/11] sm501: Set updated region dirty after 2D operation
Date: Tue, 19 Jun 2018 10:52:15 +0200

Set the changed memory region dirty after performed a 2D operation to
ensure that the screen is updated properly.

Signed-off-by: BALATON Zoltan <address@hidden>
---
 hw/display/sm501.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/hw/display/sm501.c b/hw/display/sm501.c
index e126c15..ad518ce 100644
--- a/hw/display/sm501.c
+++ b/hw/display/sm501.c
@@ -774,6 +774,11 @@ static void sm501_2d_operation(SM501State *s)
         abort();
         break;
     }
+
+    memory_region_set_dirty(&s->local_mem_region,
+                            s->twoD_destination_base & 0x03FFFFFF,
+                            (dst_y + operation_height) * dst_width +
+                            dst_x + operation_width);
 }
 
 static uint64_t sm501_system_config_read(void *opaque, hwaddr addr,
-- 
2.7.6




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