tcx: ensure tcx_set_dirty() also invalidates the 24-bit plane and cplane

Signed-off-by: Mark Cave-Ayland <[email protected]>
Reviewed-by: Gerd Hoffmann <[email protected]>

diff --git a/hw/display/tcx.c b/hw/display/tcx.c
index d24466f59d934489f603afe3bf2d8faca2beb60e..6817bd207dcbe0c6be0e07313b93539b7885dece 100644 (file)
--- a/hw/display/tcx.c
+++ b/hw/display/tcx.c
@@ -96,6 +96,13 @@ typedef struct TCXState {
 static void tcx_set_dirty(TCXState *s, ram_addr_t addr, int len)
 {
     memory_region_set_dirty(&s->vram_mem, addr, len);
+
+    if (s->depth == 24) {
+        memory_region_set_dirty(&s->vram_mem, s->vram24_offset + addr * 4,
+                                len * 4);
+        memory_region_set_dirty(&s->vram_mem, s->cplane_offset + addr * 4,
+                                len * 4);
+    }
 }
 
 static inline int tcx24_check_dirty(TCXState *s, ram_addr_t page,