1 files changed, 18 insertions, 0 deletions
diff --git a/src/mesa/main/texobj.h b/src/mesa/main/texobj.h
index 109264e8901..51bdbbdc5ea 100644
--- a/src/mesa/main/texobj.h
+++ b/src/mesa/main/texobj.h
@@ -98,6 +98,24 @@ _mesa_reference_texobj(struct gl_texture_object **ptr,
       _mesa_reference_texobj_(ptr, tex);
 }
 
+/**
+ * Lock a texture for updating.  See also _mesa_lock_context_textures().
+ */
+static inline void
+_mesa_lock_texture(struct gl_context *ctx, struct gl_texture_object *texObj)
+{
+   mtx_lock(&ctx->Shared->TexMutex);
+   ctx->Shared->TextureStateStamp++;
+   (void) texObj;
+}
+
+static inline void
+_mesa_unlock_texture(struct gl_context *ctx, struct gl_texture_object *texObj)
+{
+   (void) texObj;
+   mtx_unlock(&ctx->Shared->TexMutex);
+}
+
 
 /**
  * Return number of faces for a texture target.  This will be 6 for