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pan/bi: Implement load_sample_mask_in 

Preloaded.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8774>
This commit is contained in:
Alyssa Rosenzweig 2021-01-27 15:44:00 -05:00
parent 92569f5d6e
commit ca0f50ec6a
1 changed files with 5 additions and 0 deletions
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5
src/panfrost/bifrost/bifrost_compile.c
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@ -809,6 +809,11 @@ bi_emit_intrinsic(bi_builder *b, nir_intrinsic_instr *instr)
bi_imm_f32(b->shader->blend_constants[3]));
break;
case nir_intrinsic_load_sample_mask_in:
/* r61[0:15] contains the coverage bitmap */
bi_u16_to_u32_to(b, dst, bi_half(bi_register(61), false));
break;
case nir_intrinsic_load_sample_id: {
/* r61[16:23] contains the sampleID, mask it out. Upper bits
* seem to read garbage (despite being architecturally defined