Mesa (master): nir: lower SYSTEM_VALUE_BARYCENTRIC_* to nir_load_barycentric()
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Wed Jan 29 10:32:55 UTC 2020
Module: Mesa
Branch: master
Commit: 687f1703115bac5dff702691cfaf777eb37a9681
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=687f1703115bac5dff702691cfaf777eb37a9681
Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date: Fri Jan 24 16:13:01 2020 +0100
nir: lower SYSTEM_VALUE_BARYCENTRIC_* to nir_load_barycentric()
Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3578>
---
src/compiler/nir/nir_lower_system_values.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/src/compiler/nir/nir_lower_system_values.c b/src/compiler/nir/nir_lower_system_values.c
index b99ae406ce4..bc9d23cf52d 100644
--- a/src/compiler/nir/nir_lower_system_values.c
+++ b/src/compiler/nir/nir_lower_system_values.c
@@ -270,6 +270,34 @@ lower_system_value_instr(nir_builder *b, nir_instr *instr, void *_state)
case SYSTEM_VALUE_GLOBAL_GROUP_SIZE:
return build_global_group_size(b, bit_size);
+ case SYSTEM_VALUE_BARYCENTRIC_LINEAR_PIXEL:
+ return nir_load_barycentric(b, nir_intrinsic_load_barycentric_pixel,
+ INTERP_MODE_NOPERSPECTIVE);
+
+ case SYSTEM_VALUE_BARYCENTRIC_LINEAR_CENTROID:
+ return nir_load_barycentric(b, nir_intrinsic_load_barycentric_centroid,
+ INTERP_MODE_NOPERSPECTIVE);
+
+ case SYSTEM_VALUE_BARYCENTRIC_LINEAR_SAMPLE:
+ return nir_load_barycentric(b, nir_intrinsic_load_barycentric_sample,
+ INTERP_MODE_NOPERSPECTIVE);
+
+ case SYSTEM_VALUE_BARYCENTRIC_PERSP_PIXEL:
+ return nir_load_barycentric(b, nir_intrinsic_load_barycentric_pixel,
+ INTERP_MODE_SMOOTH);
+
+ case SYSTEM_VALUE_BARYCENTRIC_PERSP_CENTROID:
+ return nir_load_barycentric(b, nir_intrinsic_load_barycentric_centroid,
+ INTERP_MODE_SMOOTH);
+
+ case SYSTEM_VALUE_BARYCENTRIC_PERSP_SAMPLE:
+ return nir_load_barycentric(b, nir_intrinsic_load_barycentric_sample,
+ INTERP_MODE_SMOOTH);
+
+ case SYSTEM_VALUE_BARYCENTRIC_PULL_MODEL:
+ return nir_load_barycentric(b, nir_intrinsic_load_barycentric_model,
+ INTERP_MODE_NONE);
+
default:
break;
}
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