i965/fs: Remove direct fs_visitor brw_wm_prog_key dependence

Instead we store a void pointer to the key, and cast it to
brw_wm_prog_key for fragment shader specific code paths.

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_wm_iz.cpp b/src/mesa/drivers/dri/i965/brw_wm_iz.cpp
index 47823a7..14930eb 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_iz.cpp
+++ b/src/mesa/drivers/dri/i965/brw_wm_iz.cpp
@@ -122,11 +122,12 @@ static const struct {
  */
 void fs_visitor::setup_payload_gen4()
 {
+   assert(stage == MESA_SHADER_FRAGMENT);
+   brw_wm_prog_key *key = (brw_wm_prog_key*) this->key;
+   gl_fragment_program *fp = (gl_fragment_program*) prog;
    GLuint reg = 2;
    bool kill_stats_promoted_workaround = false;
    int lookup = key->iz_lookup;
-   assert(stage == MESA_SHADER_FRAGMENT);
-   gl_fragment_program *fp = (gl_fragment_program*) prog;
    bool uses_depth =
       (fp->Base.InputsRead & (1 << VARYING_SLOT_POS)) != 0;