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agx: Pack LOD descriptors

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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11718>
This commit is contained in:
Alyssa Rosenzweig 2021-07-04 23:24:52 -04:00 • committed by Marge Bot
parent e847bffbcc
commit edd30fa1bd
1 changed files with 16 additions and 5 deletions
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21
src/asahi/compiler/agx_pack.c
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@ -71,6 +71,21 @@ agx_pack_sample_offset(agx_index index, bool *flag)
return 0;
}
static unsigned
agx_pack_lod(agx_index index)
{
/* Immediate zero */
if (index.type == AGX_INDEX_IMMEDIATE && index.value == 0)
return 0;
/* Otherwise must be a 16-bit float immediate */
assert(index.type == AGX_INDEX_REGISTER);
assert(index.size == AGX_SIZE_16);
assert(index.value < 0x100);
return index.value;
}
/* Load/stores have their own operands */
static unsigned
@ -505,13 +520,9 @@ agx_pack_instr(struct util_dynarray *emission, struct util_dynarray *fixups, agx
unsigned T = agx_pack_texture(I->src[2], &Tt);
unsigned S = agx_pack_sampler(I->src[3], &St);
unsigned O = agx_pack_sample_offset(I->src[4], &Ot);
unsigned D = agx_pack_lod(I->src[1]);
unsigned U = 0; // TODO: what is sampler ureg?
unsigned D = 0; // TODO: LOD
assert(I->src[1].type == AGX_INDEX_IMMEDIATE &&
I->src[1].value == 0);
unsigned q1 = 0; // XXX
unsigned q2 = 0; // XXX
unsigned q3 = 12; // XXX