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| author | Ilia Mirkin <imirkin@alum.mit.edu> | 2015-11-22 16:41:16 -0500 |
|---|---|---|
| committer | Ilia Mirkin <imirkin@alum.mit.edu> | 2015-11-23 11:17:15 -0500 |
| commit | f0e670bdd7e7084c4c21197770aa95cf0ab8139a (patch) | |
| tree | c7e03ac1198aee709fa8e954815b471572bdfbe3 /src/gallium/auxiliary/nir | |
| parent | 9761d5146fa76dbb03da0ba94beba4c249f061d1 (diff) | |
| download | external_mesa3d-f0e670bdd7e7084c4c21197770aa95cf0ab8139a.zip external_mesa3d-f0e670bdd7e7084c4c21197770aa95cf0ab8139a.tar.gz external_mesa3d-f0e670bdd7e7084c4c21197770aa95cf0ab8139a.tar.bz2 | |
ttn: add LODQ support
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Diffstat (limited to 'src/gallium/auxiliary/nir')
| -rw-r--r-- | src/gallium/auxiliary/nir/tgsi_to_nir.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/nir/tgsi_to_nir.c b/src/gallium/auxiliary/nir/tgsi_to_nir.c index ce1da10..e2b1040 100644 --- a/src/gallium/auxiliary/nir/tgsi_to_nir.c +++ b/src/gallium/auxiliary/nir/tgsi_to_nir.c @@ -1280,6 +1280,10 @@ ttn_tex(struct ttn_compile *c, nir_alu_dest dest, nir_ssa_def **src) num_srcs = 3; samp = 3; break; + case TGSI_OPCODE_LODQ: + op = nir_texop_lod; + num_srcs = 1; + break; default: fprintf(stderr, "unknown TGSI tex op %d\n", tgsi_inst->Instruction.Opcode); @@ -1332,7 +1336,9 @@ ttn_tex(struct ttn_compile *c, nir_alu_dest dest, nir_ssa_def **src) */ sview = instr->sampler_index; - if (sview < c->num_samp_types) { + if (op == nir_texop_lod) { + instr->dest_type = nir_type_float; + } else if (sview < c->num_samp_types) { instr->dest_type = c->samp_types[sview]; } else { instr->dest_type = nir_type_float; @@ -1648,7 +1654,7 @@ static const nir_op op_trans[TGSI_OPCODE_LAST] = { [TGSI_OPCODE_UMUL_HI] = nir_op_umul_high, [TGSI_OPCODE_TG4] = 0, - [TGSI_OPCODE_LODQ] = 0, /* XXX */ + [TGSI_OPCODE_LODQ] = 0, [TGSI_OPCODE_IBFE] = nir_op_ibitfield_extract, [TGSI_OPCODE_UBFE] = nir_op_ubitfield_extract, @@ -1816,6 +1822,7 @@ ttn_emit_instruction(struct ttn_compile *c) case TGSI_OPCODE_TXQ_LZ: case TGSI_OPCODE_TXF: case TGSI_OPCODE_TG4: + case TGSI_OPCODE_LODQ: ttn_tex(c, dest, src); break; |