Mesa (master): radeonsi: load patch_id for TES-as-ES when exporting for PS
Nicolai Hähnle
nh at kemper.freedesktop.org
Mon May 8 15:42:26 UTC 2017
Module: Mesa
Branch: master
Commit: b84b631c6381d9b36bca5d0e7cc67dd23af188c1
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=b84b631c6381d9b36bca5d0e7cc67dd23af188c1
Author: Nicolai Hähnle <nicolai.haehnle at amd.com>
Date: Wed May 3 10:02:59 2017 +0200
radeonsi: load patch_id for TES-as-ES when exporting for PS
For some reason, this change is only necessary on SI.
Cc: mesa-stable at lists.freedesktop.org
Reviewed-by: Marek Olšák <marek.olsak at amd.com>
---
src/gallium/drivers/radeonsi/si_state_shaders.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c
index 9138706acd..cc61643144 100644
--- a/src/gallium/drivers/radeonsi/si_state_shaders.c
+++ b/src/gallium/drivers/radeonsi/si_state_shaders.c
@@ -843,7 +843,7 @@ static void si_shader_vs(struct si_screen *sscreen, struct si_shader *shader,
unsigned oc_lds_en;
unsigned window_space =
shader->selector->info.properties[TGSI_PROPERTY_VS_WINDOW_SPACE_POSITION];
- bool enable_prim_id = shader->key.mono.vs_export_prim_id;
+ bool enable_prim_id = shader->key.mono.vs_export_prim_id || shader->selector->info.uses_primid;
pm4 = si_get_shader_pm4_state(shader);
if (!pm4)
@@ -888,7 +888,7 @@ static void si_shader_vs(struct si_screen *sscreen, struct si_shader *shader,
vgpr_comp_cnt = enable_prim_id ? 2 : (shader->info.uses_instanceid ? 1 : 0);
num_user_sgprs = SI_VS_NUM_USER_SGPR;
} else if (shader->selector->type == PIPE_SHADER_TESS_EVAL) {
- vgpr_comp_cnt = shader->selector->info.uses_primid ? 3 : 2;
+ vgpr_comp_cnt = enable_prim_id ? 3 : 2;
num_user_sgprs = SI_TES_NUM_USER_SGPR;
} else
unreachable("invalid shader selector type");
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