From 7679447b5835fd73ab44b3d77b12a034c95af5c5 Mon Sep 17 00:00:00 2001 From: Marek Olšák Date: Wed, 2 Dec 2009 17:15:27 +0100 Subject: r300g, radeong: fix the CS overflow --- src/gallium/winsys/drm/radeon/core/radeon_r300.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'src/gallium/winsys') diff --git a/src/gallium/winsys/drm/radeon/core/radeon_r300.c b/src/gallium/winsys/drm/radeon/core/radeon_r300.c index 7362279b77..ba0596c30d 100644 --- a/src/gallium/winsys/drm/radeon/core/radeon_r300.c +++ b/src/gallium/winsys/drm/radeon/core/radeon_r300.c @@ -52,8 +52,9 @@ static boolean radeon_validate(struct radeon_winsys* winsys) static boolean radeon_check_cs(struct radeon_winsys* winsys, int size) { - /* XXX check size here, lazy ass! */ - return radeon_validate(winsys); + struct radeon_cs* cs = winsys->priv->cs; + + return radeon_validate(winsys) && cs->cdw + size <= cs->ndw; } static void radeon_begin_cs(struct radeon_winsys* winsys, -- cgit v1.2.3