[Mesa-dev] [PATCH v3.5] intel/compiler: Add union types for prog_data and prog_key stages

[Jordan Justen]

Signed-off-by: Jordan Justen <jordan.l.justen at intel.com>
Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>
Cc: Jason Ekstrand <jason at jlekstrand.net>
Cc: Kenneth Graunke <kenneth at whitecape.org>
---

 * Add comment (Ken)
 * No typedef (Jason)

 src/intel/compiler/brw_compiler.h | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/intel/compiler/brw_compiler.h b/src/intel/compiler/brw_compiler.h
index 701b4a80bf1..6ad89171ce4 100644
--- a/src/intel/compiler/brw_compiler.h
+++ b/src/intel/compiler/brw_compiler.h
@@ -403,6 +403,16 @@ struct brw_cs_prog_key {
    struct brw_sampler_prog_key_data tex;
 };
 
+/* brw_any_prog_key is any of the keys that map to an API stage */
+union brw_any_prog_key {
+   struct brw_vs_prog_key vs;
+   struct brw_tcs_prog_key tcs;
+   struct brw_tes_prog_key tes;
+   struct brw_gs_prog_key gs;
+   struct brw_wm_prog_key wm;
+   struct brw_cs_prog_key cs;
+};
+
 /*
  * Image metadata structure as laid out in the shader parameter
  * buffer.  Entries have to be 16B-aligned for the vec4 back-end to be
@@ -1066,6 +1076,16 @@ struct brw_clip_prog_data {
    uint32_t total_grf;
 };
 
+/* brw_any_prog_data is prog_data for any stage that maps to an API stage */
+union brw_any_prog_data {
+   struct brw_vs_prog_data vs;
+   struct brw_tcs_prog_data tcs;
+   struct brw_tes_prog_data tes;
+   struct brw_gs_prog_data gs;
+   struct brw_wm_prog_data wm;
+   struct brw_cs_prog_data cs;
+};
+
 #define DEFINE_PROG_DATA_DOWNCAST(stage)                       \
 static inline struct brw_##stage##_prog_data *                 \
 brw_##stage##_prog_data(struct brw_stage_prog_data *prog_data) \
-- 
2.15.0.rc2