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pan/bi: Use nir_tex_instr_has_implicit_derivative

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Rather tracking it ourselves. Slightly shorter.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15586>
This commit is contained in:
Alyssa Rosenzweig 2022-03-23 12:04:41 -04:00 • committed by Marge Bot
parent fc81415f47
commit 5e76467d5d
1 changed files with 2 additions and 5 deletions
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7
src/panfrost/bifrost/bifrost_compile.c
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@ -2790,8 +2790,6 @@ enum bifrost_tex_dreg {
static void
bi_emit_texc(bi_builder *b, nir_tex_instr *instr)
{
bool computed_lod = false;
struct bifrost_texture_operation desc = {
.op = bi_tex_op(instr->op),
.offset_or_bias_disable = false, /* TODO */
@ -2805,7 +2803,6 @@ bi_emit_texc(bi_builder *b, nir_tex_instr *instr)
switch (desc.op) {
case BIFROST_TEX_OP_TEX:
desc.lod_or_fetch = BIFROST_LOD_MODE_COMPUTE;
computed_lod = true;
break;
case BIFROST_TEX_OP_FETCH:
desc.lod_or_fetch = (enum bifrost_lod_mode)
@ -2885,7 +2882,6 @@ bi_emit_texc(bi_builder *b, nir_tex_instr *instr)
dregs[BIFROST_TEX_DREG_LOD] =
bi_emit_texc_lod_88(b, index, sz == 16);
desc.lod_or_fetch = BIFROST_LOD_MODE_BIAS;
computed_lod = true;
break;
case nir_tex_src_ms_index:
@ -2979,7 +2975,8 @@ bi_emit_texc(bi_builder *b, nir_tex_instr *instr)
uint32_t desc_u = 0;
memcpy(&desc_u, &desc, sizeof(desc_u));
bi_texc_to(b, sr_count ? idx : bi_dest_index(&instr->dest), bi_null(),
idx, cx, cy, bi_imm_u32(desc_u), !computed_lod,
idx, cx, cy, bi_imm_u32(desc_u),
!nir_tex_instr_has_implicit_derivative(instr),
sr_count, 0);
/* Explicit copy to facilitate tied operands */