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pan/bi: Implement load_blend_input via the builder

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Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8135>
This commit is contained in:
Alyssa Rosenzweig 2020-12-08 08:39:07 -05:00 • committed by Marge Bot
parent 63863de923
commit 279772b5ec
1 changed files with 16 additions and 0 deletions
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16
src/panfrost/bifrost/bifrost_compile.c
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@ -321,6 +321,22 @@ bi_make_vec_to(bi_builder *b, bi_index final_dst,
}
}
static void
bi_emit_load_blend_input(bi_builder *b, nir_intrinsic_instr *instr)
{
ASSERTED nir_io_semantics sem = nir_intrinsic_io_semantics(instr);
/* We don't support dual-source blending yet. */
assert(sem.location == VARYING_SLOT_COL0);
/* Source color is passed through r0-r3. TODO: Precolour instead */
bi_index srcs[] = {
bi_register(0), bi_register(1), bi_register(2), bi_register(3)
};
bi_make_vec_to(b, bi_dest_index(&instr->dest), srcs, NULL, 4, 32);
}
static void
bi_emit_ld_blend_input(bi_context *ctx, nir_intrinsic_instr *instr)
{