nouveau: Frontbuffer needs to be marked as linear.

diff --git a/src/gallium/winsys/drm/nouveau/dri/nouveau_screen.c b/src/gallium/winsys/drm/nouveau/dri/nouveau_screen.c
index c4cbbc2..0b45b1f 100644 (file)
--- a/src/gallium/winsys/drm/nouveau/dri/nouveau_screen.c
+++ b/src/gallium/winsys/drm/nouveau/dri/nouveau_screen.c
@@ -199,7 +199,8 @@ dri_surface_from_handle(struct pipe_screen *screen,
       return NULL;
 
    memset(&templat, 0, sizeof(templat));
-   templat.tex_usage |= PIPE_TEXTURE_USAGE_RENDER_TARGET;
+   templat.tex_usage = PIPE_TEXTURE_USAGE_PRIMARY |
+                       NOUVEAU_TEXTURE_USAGE_LINEAR;
    templat.target = PIPE_TEXTURE_2D;
    templat.last_level = 0;
    templat.depth[0] = 1;