nir: Constify prog_to_nir's gl_program pointer.

prog_to_nir should not modify the incoming Mesa IR program - just
translate it.

Signed-off-by: Kenneth Graunke <[email protected]>
Reviewed-by: Jason Ekstrand <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/mesa/program/prog_to_nir.c b/src/mesa/program/prog_to_nir.c
index b298d076e5d..c738f5073b8 100644
--- a/src/mesa/program/prog_to_nir.c
+++ b/src/mesa/program/prog_to_nir.c
@@ -43,7 +43,7 @@
  */
 
 struct ptn_compile {
-   struct gl_program *prog;
+   const struct gl_program *prog;
    nir_builder build;
    bool error;
 
@@ -1052,7 +1052,7 @@ setup_registers_and_variables(struct ptn_compile *c)
 }
 
 struct nir_shader *
-prog_to_nir(struct gl_program *prog, const nir_shader_compiler_options *options)
+prog_to_nir(const struct gl_program *prog, const nir_shader_compiler_options *options)
 {
    struct ptn_compile *c;
    struct nir_shader *s;