gallium: make constant_buffer const

Signed-off-by: Rob Clark <[email protected]>
Reviewed-by: Nicolai Hähnle <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/gallium/drivers/virgl/virgl_context.c b/src/gallium/drivers/virgl/virgl_context.c
index d2d161722e1..27e85a82842 100644
--- a/src/gallium/drivers/virgl/virgl_context.c
+++ b/src/gallium/drivers/virgl/virgl_context.c
@@ -426,7 +426,7 @@ static void virgl_hw_set_index_buffer(struct pipe_context *ctx,
 
 static void virgl_set_constant_buffer(struct pipe_context *ctx,
                                      uint shader, uint index,
-                                     struct pipe_constant_buffer *buf)
+                                     const struct pipe_constant_buffer *buf)
 {
    struct virgl_context *vctx = virgl_context(ctx);