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nak/sm50: Wire up tex ops

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26114>
This commit is contained in:
Faith Ekstrand 2023-11-09 15:15:38 -06:00 • committed by Marge Bot
parent bb41f2815f
commit 426b27ef04
1 changed files with 116 additions and 0 deletions
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116
src/nouveau/compiler/nak/encode_sm50.rs
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@ -1248,11 +1248,44 @@ impl SM50Instr {
);
}
fn set_tex_lod_mode(&mut self, range: Range<usize>, lod_mode: TexLodMode) {
assert!(range.len() == 2);
self.set_field(
range,
match lod_mode {
TexLodMode::Auto => 0_u8,
TexLodMode::Zero => 1_u8,
TexLodMode::Bias => 2_u8,
TexLodMode::Lod => 3_u8,
_ => panic!("Unknown LOD mode"),
},
);
}
fn encode_tex(&mut self, op: &OpTex) {
self.set_opcode(0xdeb8);
self.set_dst(op.dsts[0]);
assert!(op.dsts[1].is_none());
assert!(op.resident.is_none());
self.set_reg_src(8..16, op.srcs[0]);
self.set_reg_src(20..28, op.srcs[1]);
self.set_tex_dim(28..31, op.dim);
self.set_field(31..35, op.mask);
self.set_bit(35, false); /* ToDo: NDV */
self.set_tex_lod_mode(37..39, op.lod_mode);
self.set_bit(49, false); /* TODO: .NODEP */
self.set_bit(50, op.z_cmpr);
self.set_bit(54, op.offset);
}
fn encode_tld(&mut self, op: &OpTld) {
self.set_opcode(0xdd38);
self.set_dst(op.dsts[0]);
assert!(op.dsts[1].is_none());
assert!(op.resident.is_none());
self.set_reg_src(8..16, op.srcs[0]);
self.set_reg_src(20..28, op.srcs[1]);
@ -1268,6 +1301,83 @@ impl SM50Instr {
self.set_bit(55, op.lod_mode == TexLodMode::Zero);
}
fn encode_tld4(&mut self, op: &OpTld4) {
self.set_opcode(0xdef8);
self.set_dst(op.dsts[0]);
assert!(op.dsts[1].is_none());
assert!(op.resident.is_none());
self.set_reg_src(8..16, op.srcs[0]);
self.set_reg_src(20..28, op.srcs[1]);
self.set_tex_dim(28..31, op.dim);
self.set_field(31..35, op.mask);
self.set_bit(35, false); /* ToDo: NDV */
self.set_field(
36..38,
match op.offset_mode {
Tld4OffsetMode::None => 0_u8,
Tld4OffsetMode::AddOffI => 1_u8,
Tld4OffsetMode::PerPx => 2_u8,
},
);
self.set_field(38..40, op.comp);
self.set_bit(49, false); /* TODO: .NODEP */
self.set_bit(50, op.z_cmpr);
}
fn encode_tmml(&mut self, op: &OpTmml) {
self.set_opcode(0xdf60);
self.set_dst(op.dsts[0]);
assert!(op.dsts[1].is_none());
self.set_reg_src(8..16, op.srcs[0]);
self.set_reg_src(20..28, op.srcs[1]);
self.set_tex_dim(28..31, op.dim);
self.set_field(31..35, op.mask);
self.set_bit(35, false); /* ToDo: NDV */
self.set_bit(49, false); /* TODO: .NODEP */
}
fn encode_txd(&mut self, op: &OpTxd) {
self.set_opcode(0xde78);
self.set_dst(op.dsts[0]);
assert!(op.dsts[1].is_none());
assert!(op.resident.is_none());
self.set_reg_src(8..16, op.srcs[0]);
self.set_reg_src(20..28, op.srcs[1]);
self.set_tex_dim(28..31, op.dim);
self.set_field(31..35, op.mask);
self.set_bit(35, op.offset);
self.set_bit(49, false); /* TODO: .NODEP */
}
fn encode_txq(&mut self, op: &OpTxq) {
self.set_opcode(0xdf50);
self.set_dst(op.dsts[0]);
assert!(op.dsts[1].is_none());
self.set_reg_src(8..16, op.src);
self.set_field(
22..28,
match op.query {
TexQuery::Dimension => 1_u8,
TexQuery::TextureType => 2_u8,
TexQuery::SamplerPos => 5_u8,
// TexQuery::Filter => 0x10_u8,
// TexQuery::Lod => 0x12_u8,
// TexQuery::Wrap => 0x14_u8,
// TexQuery::BorderColour => 0x16,
},
);
self.set_field(31..35, op.mask);
self.set_bit(49, false); /* TODO: .NODEP */
}
fn encode_ipa(&mut self, op: &OpIpa) {
assert!(op.offset.is_reg_or_zero());
@ -1908,6 +2018,12 @@ impl SM50Instr {
Op::IMad(op) => si.encode_imad(&op),
Op::IMnMx(op) => si.encode_imnmx(&op),
Op::ISetP(op) => si.encode_isetp(&op),
Op::Tex(op) => si.encode_tex(&op),
Op::Tld(op) => si.encode_tld(&op),
Op::Tld4(op) => si.encode_tld4(&op),
Op::Tmml(op) => si.encode_tmml(&op),
Op::Txd(op) => si.encode_txd(&op),
Op::Txq(op) => si.encode_txq(&op),
Op::Ipa(op) => si.encode_ipa(&op),
Op::ALd(op) => si.encode_ald(&op),
Op::ASt(op) => si.encode_ast(&op),