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pan/bi: Pack BI_BLEND

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MRT not yet supported to keep things easy.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4242>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4242>
This commit is contained in:
Alyssa Rosenzweig 2020-03-18 23:12:38 -04:00 • committed by Marge Bot
parent a4fb88723e
commit 73812999d9
2 changed files with 18 additions and 0 deletions
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16
src/panfrost/bifrost/bi_pack.c
View file

@ -455,6 +455,20 @@ bi_pack_add_atest(bi_clause *clause, bi_instruction *ins, struct bi_registers *r
RETURN_PACKED(pack);
}
static unsigned
bi_pack_add_blend(bi_instruction *ins, struct bi_registers *regs)
{
struct bifrost_add_inst pack = {
.src0 = bi_get_src(ins, regs, 0, false),
.op = BIFROST_ADD_OP_BLEND
};
/* TODO: Pack location in uniform_const */
assert(ins->blend_location == 0);
RETURN_PACKED(pack);
}
static unsigned
bi_pack_add(bi_clause *clause, bi_bundle bundle, struct bi_registers *regs)
{
@ -468,7 +482,9 @@ bi_pack_add(bi_clause *clause, bi_bundle bundle, struct bi_registers *regs)
return bi_pack_add_atest(clause, bundle.add, regs);
case BI_BRANCH:
case BI_CMP:
return BIFROST_ADD_NOP;
case BI_BLEND:
return bi_pack_add_blend(bundle.add, regs);
case BI_BITWISE:
case BI_CONVERT:
case BI_DISCARD:

2
src/panfrost/bifrost/bifrost.h
View file

@ -100,6 +100,8 @@ struct bifrost_fma_inst {
unsigned op : 20;
} __attribute__((packed));
#define BIFROST_ADD_OP_BLEND (0x1952c)
struct bifrost_add_inst {
unsigned src0 : 3;
unsigned op : 17;