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ac/nir/cull: Move the contents of cull_bbox into ac_nir_cull_triangle.

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Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Qiang Yu <yuq825@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17870>
This commit is contained in:
Timur Kristóf 2022-08-03 11:36:34 +02:00 • committed by Marge Bot
parent e2ca24063a
commit fb4e68b724
1 changed files with 13 additions and 18 deletions
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31
src/amd/common/ac_nir_cull.c
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@ -142,11 +142,20 @@ cull_small_primitive(nir_builder *b, nir_ssa_def *bbox_min[3], nir_ssa_def *bbox
return nir_if_phi(b, prim_is_small, prim_is_small_else);
}
static nir_ssa_def *
cull_bbox(nir_builder *b, nir_ssa_def *pos[3][4], nir_ssa_def *accepted, const position_w_info *w_info)
nir_ssa_def *
ac_nir_cull_triangle(nir_builder *b,
nir_ssa_def *initially_accepted,
nir_ssa_def *pos[3][4])
{
position_w_info w_info = {0};
analyze_position_w(b, pos, &w_info);
nir_ssa_def *accepted = initially_accepted;
accepted = nir_iand(b, accepted, w_info.w_accepted);
accepted = nir_iand(b, accepted, cull_face(b, pos, &w_info));
nir_ssa_def *bbox_accepted = NULL;
nir_ssa_def *try_cull_bbox = nir_iand(b, accepted, w_info->all_w_positive);
nir_ssa_def *try_cull_bbox = nir_iand(b, accepted, w_info.all_w_positive);
nir_if *if_cull_bbox = nir_push_if(b, try_cull_bbox);
{
@ -160,21 +169,7 @@ cull_bbox(nir_builder *b, nir_ssa_def *pos[3][4], nir_ssa_def *accepted, const p
bbox_accepted = nir_inot(b, prim_invisible);
}
nir_pop_if(b, if_cull_bbox);
return nir_if_phi(b, bbox_accepted, accepted);
}
nir_ssa_def *
ac_nir_cull_triangle(nir_builder *b,
nir_ssa_def *initially_accepted,
nir_ssa_def *pos[3][4])
{
position_w_info w_info = {0};
analyze_position_w(b, pos, &w_info);
nir_ssa_def *accepted = initially_accepted;
accepted = nir_iand(b, accepted, w_info.w_accepted);
accepted = nir_iand(b, accepted, cull_face(b, pos, &w_info));
accepted = nir_iand(b, accepted, cull_bbox(b, pos, accepted, &w_info));
accepted = nir_iand(b, accepted, nir_if_phi(b, bbox_accepted, accepted));
return accepted;
}