xf86-video-intel: tools/virtual.c

[Chris Wilson]

 tools/virtual.c |    9 +++++++++
 1 file changed, 9 insertions(+)

New commits:
commit 0ceba648211009a464e46855a52737219ab9b534
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date:   Sun Sep 8 13:51:14 2013 +0100

    intel-virtual-output: Debug option for forcing full redraws
    
    References: https://bugs.freedesktop.org/show_bug.cgi?id=68987
    Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

diff --git a/tools/virtual.c b/tools/virtual.c
index b45f6fd..c363a3e 100644
--- a/tools/virtual.c
+++ b/tools/virtual.c
@@ -62,6 +62,8 @@
 #define DBG(x)
 #endif
 
+#define FORCE_FULL_REDRAW 0
+
 struct display {
 	Display *dpy;
 	struct clone *clone;
@@ -1329,6 +1331,13 @@ static int clone_paint(struct clone *c)
 	if (c->dst.serial > LastKnownRequestProcessed(c->dst.dpy))
 		return EAGAIN;
 
+	if (FORCE_FULL_REDRAW) {
+		c->damaged.x1 = c->src.x;
+		c->damaged.y1 = c->src.y;
+		c->damaged.x2 = c->src.x + c->width;
+		c->damaged.y2 = c->src.y + c->height;
+	}
+
 	clip.x = c->damaged.x1;
 	clip.y = c->damaged.y1;
 	clip.width  = c->damaged.x2 - c->damaged.x1;