Mesa (master): intel/fs: Expose a couple of NIR lowering helpers

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Module: Mesa
Branch: master
Commit: 2687ec5ee6869f10276c9c6bf5390e71d63377e3
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=2687ec5ee6869f10276c9c6bf5390e71d63377e3

Author: Jason Ekstrand <jason at jlekstrand.net>
Date:   Thu Jul 18 09:23:23 2019 -0500

intel/fs: Expose a couple of NIR lowering helpers

Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>
Reviewed-by: Kristian H. Kristensen <hoegsberg at google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5596>

---

 src/intel/compiler/brw_fs.cpp | 12 ++++++------
 src/intel/compiler/brw_nir.h  |  3 +++
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/src/intel/compiler/brw_fs.cpp b/src/intel/compiler/brw_fs.cpp
index d3dc1f45110..63a724e07b7 100644
--- a/src/intel/compiler/brw_fs.cpp
+++ b/src/intel/compiler/brw_fs.cpp
@@ -8402,8 +8402,8 @@ computed_depth_mode(const nir_shader *shader)
  *
  * This should be replaced by global value numbering someday.
  */
-static bool
-move_interpolation_to_top(nir_shader *nir)
+bool
+brw_nir_move_interpolation_to_top(nir_shader *nir)
 {
    bool progress = false;
 
@@ -8468,8 +8468,8 @@ move_interpolation_to_top(nir_shader *nir)
  *
  * Useful when rendering to a non-multisampled buffer.
  */
-static bool
-demote_sample_qualifiers(nir_shader *nir)
+bool
+brw_nir_demote_sample_qualifiers(nir_shader *nir)
 {
    bool progress = true;
 
@@ -8556,8 +8556,8 @@ brw_compile_fs(const struct brw_compiler *compiler, void *log_data,
    }
 
    if (!key->multisample_fbo)
-      NIR_PASS_V(shader, demote_sample_qualifiers);
-   NIR_PASS_V(shader, move_interpolation_to_top);
+      NIR_PASS_V(shader, brw_nir_demote_sample_qualifiers);
+   NIR_PASS_V(shader, brw_nir_move_interpolation_to_top);
    brw_postprocess_nir(shader, compiler, true);
 
    /* key->alpha_test_func means simulating alpha testing via discards,
diff --git a/src/intel/compiler/brw_nir.h b/src/intel/compiler/brw_nir.h
index 246218375f7..6a3a46384ed 100644
--- a/src/intel/compiler/brw_nir.h
+++ b/src/intel/compiler/brw_nir.h
@@ -192,6 +192,9 @@ nir_shader *brw_nir_create_passthrough_tcs(void *mem_ctx,
 #define BRW_NIR_FRAG_OUTPUT_LOCATION_SHIFT 1
 #define BRW_NIR_FRAG_OUTPUT_LOCATION_MASK INTEL_MASK(31, 1)
 
+bool brw_nir_move_interpolation_to_top(nir_shader *nir);
+bool brw_nir_demote_sample_qualifiers(nir_shader *nir);
+
 #ifdef __cplusplus
 }
 #endif