radeon: Cliprects has to be updated before doing anything with clip rectangles

Reported to fix corruption while dragging an active window by John Bridgman.

Signed-off-by: Pauli Nieminen <suokkos@gmail.com>
Signed-off-by: Nicolai Hähnle <nhaehnle@gmail.com>

diff --git a/src/mesa/drivers/dri/radeon/radeon_common.c b/src/mesa/drivers/dri/radeon/radeon_common.c
index dde615a..7f503a9 100644 (file)
--- a/src/mesa/drivers/dri/radeon/radeon_common.c
+++ b/src/mesa/drivers/dri/radeon/radeon_common.c
@@ -887,10 +887,11 @@ void radeonUpdatePageFlipping(radeonContextPtr radeon)
 
 void radeon_window_moved(radeonContextPtr radeon)
 {
+       /* Cliprects has to be updated before doing anything else */
+       radeonSetCliprects(radeon);
        if (!radeon->radeonScreen->driScreen->dri2.enabled) {
                radeonUpdatePageFlipping(radeon);
        }
-       radeonSetCliprects(radeon);
 }
 
 void radeon_viewport(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height)