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intel/brw: fixup wm_prog_data_barycentric_modes()

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Always select sample barycentric when persample dispatch is unknown at
compile time and let the payload adjustments feed the expected value
based on dispatch.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: mesa-stable
Reviewed-by: Ivan Briano <ivan.briano@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27803>
This commit is contained in:
Lionel Landwerlin
2024-04-18 09:54:11 +03:00
committed by Marge Bot
parent 48bf95ba96
commit 1bbe2d9833
4 changed files with 46 additions and 9 deletions
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src/intel/compiler/brw_fs_nir.cpp
+4 -2
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@@ -4197,7 +4197,8 @@ fs_nir_emit_fs_intrinsic(nir_to_brw_state &ntb,
case nir_intrinsic_load_barycentric_centroid:
case nir_intrinsic_load_barycentric_sample: {
/* Use the delta_xy values computed from the payload */
enum brw_barycentric_mode bary = brw_barycentric_mode(instr);
enum brw_barycentric_mode bary = brw_barycentric_mode(
reinterpret_cast<const brw_wm_prog_key *>(s.key), instr);
const fs_reg srcs[] = { offset(s.delta_xy[bary], bld, 0),
offset(s.delta_xy[bary], bld, 1) };
bld.LOAD_PAYLOAD(dest, srcs, ARRAY_SIZE(srcs), 0);
@@ -4290,7 +4291,8 @@ fs_nir_emit_fs_intrinsic(nir_to_brw_state &ntb,
dst_xy = retype(get_nir_src(ntb, instr->src[0]), BRW_TYPE_F);
} else {
/* Use the delta_xy values computed from the payload */
enum brw_barycentric_mode bary = brw_barycentric_mode(bary_intrinsic);
enum brw_barycentric_mode bary = brw_barycentric_mode(
reinterpret_cast<const brw_wm_prog_key *>(s.key), bary_intrinsic);
dst_xy = s.delta_xy[bary];
}