nouveau: Work around nv04-nv40 miptrees not matching nouveau_miptree.

Thanks to Bob Gleitsmann for the patch.

I'll clean this up in a better way later if noone else beats me to it.

2 files changed, 5 insertions, 1 deletions

diff --git a/src/gallium/drivers/nv40/nv40_miptree.c b/src/gallium/drivers/nv40/nv40_miptree.c
index 8779c5572b..89ddf373e9 100644
--- a/src/gallium/drivers/nv40/nv40_miptree.c
+++ b/src/gallium/drivers/nv40/nv40_miptree.c
@@ -5,6 +5,8 @@
 
 #include "nv40_context.h"
 
+
+
 static void
 nv40_miptree_layout(struct nv40_miptree *mt)
 {
@@ -109,7 +111,7 @@ nv40_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *pt)
 		FREE(mt);
 		return NULL;
 	}
-
+	mt->bo = nouveau_bo(mt->buffer);
 	return &mt->base;
 }
 
@@ -138,6 +140,7 @@ nv40_miptree_blanket(struct pipe_screen *pscreen, const struct pipe_texture *pt,
 	mt->base.tex_usage |= NOUVEAU_TEXTURE_USAGE_LINEAR;
 
 	pipe_buffer_reference(&mt->buffer, pb);
+	mt->bo = nouveau_bo(mt->buffer);
 	return &mt->base;
 }
 
diff --git a/src/gallium/drivers/nv40/nv40_state.h b/src/gallium/drivers/nv40/nv40_state.h
index 8a9d8c8fdf..192074e747 100644
--- a/src/gallium/drivers/nv40/nv40_state.h
+++ b/src/gallium/drivers/nv40/nv40_state.h
@@ -75,6 +75,7 @@ struct nv40_fragment_program {
 
 struct nv40_miptree {
 	struct pipe_texture base;
+	struct nouveau_bo *bo;
 
 	struct pipe_buffer *buffer;
 	uint total_size;