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radv: allow to disable anisotropic filtering for single level image with drirc

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Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14471>
This commit is contained in:
Samuel Pitoiset
2021-12-27 14:18:59 +01:00
committed by Marge Bot
parent 874f4095c5
commit e6173ed1d2
8 changed files with 53 additions and 3 deletions
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src/amd/compiler/aco_instruction_selection.cpp
+22
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@@ -9124,6 +9124,28 @@ tex_fetch_ptrs(isel_context* ctx, nir_tex_instr* instr, Temp* res_ptr, Temp* sam
}
if (samp_ptr) {
*samp_ptr = get_sampler_desc(ctx, sampler_deref_instr, ACO_DESC_SAMPLER, instr, false);
if (ctx->options->disable_aniso_single_level &&
instr->sampler_dim < GLSL_SAMPLER_DIM_RECT && ctx->options->chip_class < GFX8) {
/* fix sampler aniso on SI/CI: samp[0] = samp[0] & img[7] */
Builder bld(ctx->program, ctx->block);
/* to avoid unnecessary moves, we split and recombine sampler and image */
Temp img[8] = {bld.tmp(s1), bld.tmp(s1), bld.tmp(s1), bld.tmp(s1),
bld.tmp(s1), bld.tmp(s1), bld.tmp(s1), bld.tmp(s1)};
Temp samp[4] = {bld.tmp(s1), bld.tmp(s1), bld.tmp(s1), bld.tmp(s1)};
bld.pseudo(aco_opcode::p_split_vector, Definition(img[0]), Definition(img[1]),
Definition(img[2]), Definition(img[3]), Definition(img[4]), Definition(img[5]),
Definition(img[6]), Definition(img[7]), *res_ptr);
bld.pseudo(aco_opcode::p_split_vector, Definition(samp[0]), Definition(samp[1]),
Definition(samp[2]), Definition(samp[3]), *samp_ptr);
samp[0] = bld.sop2(aco_opcode::s_and_b32, bld.def(s1), bld.def(s1, scc), samp[0], img[7]);
*res_ptr = bld.pseudo(aco_opcode::p_create_vector, bld.def(s8), img[0], img[1], img[2],
img[3], img[4], img[5], img[6], img[7]);
*samp_ptr = bld.pseudo(aco_opcode::p_create_vector, bld.def(s4), samp[0], samp[1], samp[2],
samp[3]);
}
}
}