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-rw-r--r--src/mesa/main/texstate.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/src/mesa/main/texstate.c b/src/mesa/main/texstate.c
index 861c5f37c4..8292d43eb6 100644
--- a/src/mesa/main/texstate.c
+++ b/src/mesa/main/texstate.c
@@ -99,16 +99,22 @@ _mesa_copy_texture_state( const GLcontext *src, GLcontext *dst )
dst->Texture.Unit[u].BumpTarget = src->Texture.Unit[u].BumpTarget;
COPY_4V(dst->Texture.Unit[u].RotMatrix, src->Texture.Unit[u].RotMatrix);
+ /*
+ * XXX strictly speaking, we should compare texture names/ids and
+ * bind textures in the dest context according to id. For now, only
+ * copy bindings if the contexts share the same pool of textures to
+ * avoid refcounting bugs.
+ */
+ if (dst->Shared == src->Shared) {
+ /* copy texture object bindings, not contents of texture objects */
+ _mesa_lock_context_textures(dst);
- /* copy texture object bindings, not contents of texture objects */
- _mesa_lock_context_textures(dst);
-
- for (tex = 0; tex < NUM_TEXTURE_TARGETS; tex++) {
- _mesa_reference_texobj(&dst->Texture.Unit[u].CurrentTex[tex],
- src->Texture.Unit[u].CurrentTex[tex]);
+ for (tex = 0; tex < NUM_TEXTURE_TARGETS; tex++) {
+ _mesa_reference_texobj(&dst->Texture.Unit[u].CurrentTex[tex],
+ src->Texture.Unit[u].CurrentTex[tex]);
+ }
+ _mesa_unlock_context_textures(dst);
}
-
- _mesa_unlock_context_textures(dst);
}
}