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/i915/i915_state.c b/src/gallium/drivers/i915/i915_state.c
index 8fa2f42e7c6..2efa14e3f1b 100644
--- a/src/gallium/drivers/i915/i915_state.c
+++ b/src/gallium/drivers/i915/i915_state.c
@@ -675,7 +675,7 @@ static void i915_delete_vs_state(struct pipe_context *pipe, void *shader)
 
 static void i915_set_constant_buffer(struct pipe_context *pipe,
                                      uint shader, uint index,
-                                     struct pipe_constant_buffer *cb)
+                                     const struct pipe_constant_buffer *cb)
 {
    struct i915_context *i915 = i915_context(pipe);
    struct pipe_resource *buf = cb ? cb->buffer : NULL;