Mesa (master): radeonsi/nir: call ac_lower_indirect_derefs()

[Timothy Arceri]

Module: Mesa
Branch: master
Commit: 70190a656766019107d82aa5404ffa1cad9fb6e4
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=70190a656766019107d82aa5404ffa1cad9fb6e4

Author: Timothy Arceri <tarceri at itsqueeze.com>
Date:   Mon Mar  5 12:06:01 2018 +1100

radeonsi/nir: call ac_lower_indirect_derefs()

Fixes piglit tests:
tests/spec/glsl-1.50/execution/variable-indexing/gs-input-array-vec3-index-rd.shader_test
tests/spec/glsl-1.50/execution/geometry/max-input-components.shader_test

Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>

---

 src/gallium/drivers/radeonsi/si_compute.c       | 2 +-
 src/gallium/drivers/radeonsi/si_shader.h        | 2 +-
 src/gallium/drivers/radeonsi/si_shader_nir.c    | 4 +++-
 src/gallium/drivers/radeonsi/si_state_shaders.c | 2 +-
 4 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/gallium/drivers/radeonsi/si_compute.c b/src/gallium/drivers/radeonsi/si_compute.c
index e9b6127115..d135a09add 100644
--- a/src/gallium/drivers/radeonsi/si_compute.c
+++ b/src/gallium/drivers/radeonsi/si_compute.c
@@ -107,7 +107,7 @@ static void si_create_compute_state_async(void *job, int thread_index)
 		sel.nir = program->ir.nir;
 
 		si_nir_scan_shader(sel.nir, &sel.info);
-		si_lower_nir(&sel);
+		si_lower_nir(&sel, program->compiler_ctx_state.chip_class);
 	}
 
 
diff --git a/src/gallium/drivers/radeonsi/si_shader.h b/src/gallium/drivers/radeonsi/si_shader.h
index 28f6e6bc4e..23f9d20e19 100644
--- a/src/gallium/drivers/radeonsi/si_shader.h
+++ b/src/gallium/drivers/radeonsi/si_shader.h
@@ -674,7 +674,7 @@ void si_nir_scan_shader(const struct nir_shader *nir,
 void si_nir_scan_tess_ctrl(const struct nir_shader *nir,
 			   const struct tgsi_shader_info *info,
 			   struct tgsi_tessctrl_info *out);
-void si_lower_nir(struct si_shader_selector *sel);
+void si_lower_nir(struct si_shader_selector *sel, enum chip_class chip_class);
 
 /* Inline helpers. */
 
diff --git a/src/gallium/drivers/radeonsi/si_shader_nir.c b/src/gallium/drivers/radeonsi/si_shader_nir.c
index 147bd9511d..05e00d016e 100644
--- a/src/gallium/drivers/radeonsi/si_shader_nir.c
+++ b/src/gallium/drivers/radeonsi/si_shader_nir.c
@@ -623,7 +623,7 @@ void si_nir_scan_shader(const struct nir_shader *nir,
  * selector is created.
  */
 void
-si_lower_nir(struct si_shader_selector* sel)
+si_lower_nir(struct si_shader_selector* sel, enum chip_class chip_class)
 {
 	/* Adjust the driver location of inputs and outputs. The state tracker
 	 * interprets them as slots, while the ac/nir backend interprets them
@@ -673,6 +673,8 @@ si_lower_nir(struct si_shader_selector* sel)
 	};
 	NIR_PASS_V(sel->nir, nir_lower_subgroups, &subgroups_options);
 
+	ac_lower_indirect_derefs(sel->nir, chip_class);
+
 	bool progress;
 	do {
 		progress = false;
diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c
index 98a3dfe242..2893135242 100644
--- a/src/gallium/drivers/radeonsi/si_state_shaders.c
+++ b/src/gallium/drivers/radeonsi/si_state_shaders.c
@@ -1999,7 +1999,7 @@ static void *si_create_shader_selector(struct pipe_context *ctx,
 		si_nir_scan_shader(sel->nir, &sel->info);
 		si_nir_scan_tess_ctrl(sel->nir, &sel->info, &sel->tcs_info);
 
-		si_lower_nir(sel);
+		si_lower_nir(sel, sctx->b.chip_class);
 	}
 
 	sel->type = sel->info.processor;