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aco: Use common helper for counting tess level components.

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Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28371>
This commit is contained in:
Timur Kristóf 2024-03-25 14:47:59 +01:00 • committed by Marge Bot
parent 524c4fa5ad
commit 3422084026
1 changed files with 6 additions and 20 deletions
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26
src/amd/compiler/aco_instruction_selection.cpp
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@ -13172,22 +13172,8 @@ select_tcs_epilog(Program* program, void* pinfo, ac_shader_config* config,
if_context ic_invoc_0;
begin_divergent_if_then(&ctx, &ic_invoc_0, cond);
int outer_comps, inner_comps;
switch (einfo->primitive_mode) {
case TESS_PRIMITIVE_ISOLINES:
outer_comps = 2;
inner_comps = 0;
break;
case TESS_PRIMITIVE_TRIANGLES:
outer_comps = 3;
inner_comps = 1;
break;
case TESS_PRIMITIVE_QUADS:
outer_comps = 4;
inner_comps = 2;
break;
default: unreachable("invalid primitive mode"); return;
}
unsigned outer_comps, inner_comps;
mesa_count_tess_level_components(einfo->primitive_mode, &outer_comps, &inner_comps);
bld.reset(ctx.block);
@ -13199,10 +13185,10 @@ select_tcs_epilog(Program* program, void* pinfo, ac_shader_config* config,
Temp outer[4];
Temp inner[2];
if (einfo->pass_tessfactors_by_reg) {
for (int i = 0; i < outer_comps; i++)
for (unsigned i = 0; i < outer_comps; i++)
outer[i] = get_arg(&ctx, einfo->tess_lvl_out[i]);
for (int i = 0; i < inner_comps; i++)
for (unsigned i = 0; i < inner_comps; i++)
inner[i] = get_arg(&ctx, einfo->tess_lvl_in[i]);
} else {
Temp addr = get_arg(&ctx, einfo->tcs_out_current_patch_data_offset);
@ -13210,13 +13196,13 @@ select_tcs_epilog(Program* program, void* pinfo, ac_shader_config* config,
Temp data = program->allocateTmp(RegClass(RegType::vgpr, outer_comps));
load_lds(&ctx, 4, outer_comps, data, addr, tess_lvl_out_loc, 4);
for (int i = 0; i < outer_comps; i++)
for (unsigned i = 0; i < outer_comps; i++)
outer[i] = emit_extract_vector(&ctx, data, i, v1);
if (inner_comps) {
data = program->allocateTmp(RegClass(RegType::vgpr, inner_comps));
load_lds(&ctx, 4, inner_comps, data, addr, tess_lvl_in_loc, 4);
for (int i = 0; i < inner_comps; i++)
for (unsigned i = 0; i < inner_comps; i++)
inner[i] = emit_extract_vector(&ctx, data, i, v1);
}
}