gallium: make constant_buffer const

Signed-off-by: Rob Clark <robclark@freedesktop.org>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/gallium/drivers/softpipe/sp_state_shader.c b/src/gallium/drivers/softpipe/sp_state_shader.c
index 38673d85cdf..a7456628d80 100644
--- a/src/gallium/drivers/softpipe/sp_state_shader.c
+++ b/src/gallium/drivers/softpipe/sp_state_shader.c
@@ -338,7 +338,7 @@ softpipe_delete_gs_state(struct pipe_context *pipe, void *gs)
 static void
 softpipe_set_constant_buffer(struct pipe_context *pipe,
                              uint shader, uint index,
-                             struct pipe_constant_buffer *cb)
+                             const struct pipe_constant_buffer *cb)
 {
    struct softpipe_context *softpipe = softpipe_context(pipe);
    struct pipe_resource *constants = cb ? cb->buffer : NULL;