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intel/fs: Set NonPerspectiveBarycentricEnable when the interpolator needs it.

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[anholt: changed to make all drivers do the right thing by moving the
payload barycentric check into the compiler]

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Cc: mesa-stable
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17381>
This commit is contained in:
Lionel Landwerlin
2022-07-07 12:24:38 +03:00
committed by Marge Bot
parent 075564c251
commit 2d1f021e16
6 changed files with 22 additions and 10 deletions
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src/intel/compiler/brw_fs_nir.cpp
+8 -1
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@@ -2168,7 +2168,14 @@ emit_pixel_interpolater_send(const fs_builder &bld,
fs_inst *inst = bld.emit(opcode, dst, src, desc);
/* 2 floats per slot returned */
inst->size_written = 2 * dst.component_size(inst->exec_size);
inst->pi_noperspective = interpolation == INTERP_MODE_NOPERSPECTIVE;
if (interpolation == INTERP_MODE_NOPERSPECTIVE) {
inst->pi_noperspective = true;
/* TGL BSpec says:
* This field cannot be set to "Linear Interpolation"
* unless Non-Perspective Barycentric Enable in 3DSTATE_CLIP is enabled"
*/
wm_prog_data->uses_nonperspective_interp_modes = true;
}
wm_prog_data->pulls_bary = true;