[Mesa-dev] [PATCH 4/6] nouveau_vieux: don't modify immutable textures

[nobled]

---
 src/mesa/drivers/dri/nouveau/nouveau_texture.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/src/mesa/drivers/dri/nouveau/nouveau_texture.c
b/src/mesa/drivers/dri/nouveau/nouveau_texture.c
index a2e96aa..8954666 100644
--- a/src/mesa/drivers/dri/nouveau/nouveau_texture.c
+++ b/src/mesa/drivers/dri/nouveau/nouveau_texture.c
@@ -723,6 +723,13 @@ nouveau_set_texbuffer(__DRIcontext *dri_ctx,
 	struct nouveau_surface *s;

 	_mesa_lock_texture(ctx, t);
+
+	if (t->Immutable) {
+		driWarnImmutableTexture(ctx, t->Name);
+		_mesa_unlock_texture(ctx, t);
+		return;
+	}
+
 	ti = _mesa_get_tex_image(ctx, t, target, 0);
 	nti = to_nouveau_teximage(ti);
 	s = &to_nouveau_teximage(ti)->surface;
-- 
1.7.4.1