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v3d: Handle the line width intrinsics

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Adds new QUNIFORMs to store the line widths.

v2: Also handle the aa_line_width intrinsic

Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5624>
This commit is contained in:
Neil Roberts
2020-06-22 09:52:25 +02:00
committed by Marge Bot
parent 121b82f638
commit 207da33a86
4 changed files with 30 additions and 0 deletions
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10
src/broadcom/compiler/nir_to_vir.c
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@@ -2169,6 +2169,16 @@ ntq_emit_intrinsic(struct v3d_compile *c, nir_intrinsic_instr *instr)
ntq_store_dest(c, &instr->dest, 0, vir_MOV(c, c->line_x));
break;
case nir_intrinsic_load_line_width:
ntq_store_dest(c, &instr->dest, 0,
vir_uniform(c, QUNIFORM_LINE_WIDTH, 0));
break;
case nir_intrinsic_load_aa_line_width:
ntq_store_dest(c, &instr->dest, 0,
vir_uniform(c, QUNIFORM_AA_LINE_WIDTH, 0));
break;
case nir_intrinsic_load_sample_mask_in:
ntq_store_dest(c, &instr->dest, 0, vir_MSF(c));
break;