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, 3 insertions, 0 deletions

diff --git a/src/gallium/drivers/nv20/nv20_miptree.c b/src/gallium/drivers/nv20/nv20_miptree.c
index 2bde9fb75bc..e2e01bd849b 100644
--- a/src/gallium/drivers/nv20/nv20_miptree.c
+++ b/src/gallium/drivers/nv20/nv20_miptree.c
@@ -77,6 +77,7 @@ nv20_miptree_blanket(struct pipe_screen *pscreen, const struct pipe_texture *pt,
 	mt->level[0].image_offset = CALLOC(1, sizeof(unsigned));
 
 	pipe_buffer_reference(&mt->buffer, pb);
+	mt->bo = nouveau_bo(mt->buffer);
 	return &mt->base;
 }
 
@@ -132,6 +133,7 @@ nv20_miptree_create(struct pipe_screen *screen, const struct pipe_texture *pt)
 		FREE(mt);
 		return NULL;
 	}
+	mt->bo = nouveau_bo(mt->buffer);
 	
 	return &mt->base;
 }
diff --git a/src/gallium/drivers/nv20/nv20_state.h b/src/gallium/drivers/nv20/nv20_state.h
index 34f402fdcbf..dde41065685 100644
--- a/src/gallium/drivers/nv20/nv20_state.h
+++ b/src/gallium/drivers/nv20/nv20_state.h
@@ -126,6 +126,7 @@ struct nv20_depth_stencil_alpha_state {
 
 struct nv20_miptree {
 	struct pipe_texture base;
+	struct nouveau_bo *bo;
 
 	struct pipe_buffer *buffer;
 	uint total_size;