glasm: Improve texture sampling instructions
This commit is contained in:
ReinUsesLisp
ameerj
parent
db2f0f4108
commit
bf2949df10
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@ -112,24 +112,46 @@ static std::string Texture([[maybe_unused]] EmitContext& ctx, IR::TextureInstInf
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}
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void EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
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Register coords, Register bias_lc,
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const IR::Value& coord, Register bias_lc,
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[[maybe_unused]] const IR::Value& offset) {
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const auto info{inst.Flags<IR::TextureInstInfo>()};
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const auto sparse_inst{inst.GetAssociatedPseudoOperation(IR::Opcode::GetSparseFromOp)};
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const std::string_view op{info.has_bias ? "TXB" : "TEX"};
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const std::string_view lod_clamp{info.has_lod_clamp ? ".LODCLAMP" : ""};
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const std::string_view sparse_mod{sparse_inst ? ".SPARSE" : ""};
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const std::string_view lod_clamp_mod{info.has_lod_clamp ? ".LODCLAMP" : ""};
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const std::string_view type{"2D"}; // FIXME
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const std::string texture{Texture(ctx, info, index)};
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std::string coord_vec{fmt::to_string(Register{ctx.reg_alloc.Consume(coord)})};
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if (coord.InstRecursive()->HasUses()) {
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// Move non-dead coords to a separate register, although this should never happen because
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// vectors are only assembled for immediate texture instructions
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ctx.Add("MOV.F RC,{};", coord_vec);
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coord_vec = "RC";
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}
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const Register ret{ctx.reg_alloc.Define(inst)};
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// FIXME
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const bool separate{info.type == TextureType::ColorArrayCube};
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if (separate) {
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ctx.Add("{}.F{}{} {},{},{},{},2D;", op, lod_clamp, sparse_mod, ret, coords, bias_lc,
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texture);
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if (info.has_bias) {
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if (info.type == TextureType::ColorArrayCube) {
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ctx.Add("TXB.F{}{} {},{},{},{},ARRAYCUBE;", lod_clamp_mod, sparse_mod, ret, coord_vec,
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bias_lc, texture);
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} else {
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if (info.has_lod_clamp) {
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ctx.Add("MOV.F {}.w,{}.x;"
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"TXB.F.LODCLAMP{} {},{},{}.y,{},{};",
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coord_vec, bias_lc, sparse_mod, ret, coord_vec, bias_lc, texture, type);
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} else {
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ctx.Add("MOV.F {}.w,{}.x;"
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"TXB.F{} {},{},{},{};",
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coord_vec, bias_lc, sparse_mod, ret, coord_vec, texture, type);
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}
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}
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} else {
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ctx.Add("MOV.F {}.w,{}.x;"
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"{}.F{}{} {},{},{},2D;",
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coords, bias_lc, op, lod_clamp, sparse_mod, ret, coords, texture);
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if (info.has_lod_clamp && info.type == TextureType::ColorArrayCube) {
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ctx.Add("TEX.F.LODCLAMP{} {},{},{},{},ARRAYCUBE;", sparse_mod, ret, coord_vec, bias_lc,
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texture);
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} else {
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ctx.Add("TEX.F{}{} {},{},{},{};", lod_clamp_mod, sparse_mod, ret, coord_vec, texture,
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type);
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}
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}
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if (sparse_inst) {
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const Register sparse_ret{ctx.reg_alloc.Define(*sparse_inst)};
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@ -142,7 +164,7 @@ void EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Valu
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void EmitImageSampleExplicitLod([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
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[[maybe_unused]] const IR::Value& index,
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[[maybe_unused]] Register coords, [[maybe_unused]] Register lod_lc,
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[[maybe_unused]] Register coord, [[maybe_unused]] Register lod_lc,
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[[maybe_unused]] const IR::Value& offset) {
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throw NotImplementedException("GLASM instruction");
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}
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@ -150,8 +172,7 @@ void EmitImageSampleExplicitLod([[maybe_unused]] EmitContext& ctx, [[maybe_unuse
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void EmitImageSampleDrefImplicitLod([[maybe_unused]] EmitContext& ctx,
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[[maybe_unused]] IR::Inst& inst,
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[[maybe_unused]] const IR::Value& index,
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[[maybe_unused]] Register coords,
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[[maybe_unused]] Register dref,
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[[maybe_unused]] Register coord, [[maybe_unused]] Register dref,
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[[maybe_unused]] Register bias_lc,
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[[maybe_unused]] const IR::Value& offset) {
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throw NotImplementedException("GLASM instruction");
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@ -160,22 +181,21 @@ void EmitImageSampleDrefImplicitLod([[maybe_unused]] EmitContext& ctx,
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void EmitImageSampleDrefExplicitLod([[maybe_unused]] EmitContext& ctx,
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[[maybe_unused]] IR::Inst& inst,
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[[maybe_unused]] const IR::Value& index,
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[[maybe_unused]] Register coords,
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[[maybe_unused]] Register dref,
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[[maybe_unused]] Register coord, [[maybe_unused]] Register dref,
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[[maybe_unused]] Register lod_lc,
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[[maybe_unused]] const IR::Value& offset) {
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throw NotImplementedException("GLASM instruction");
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}
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void EmitImageGather([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
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[[maybe_unused]] const IR::Value& index, [[maybe_unused]] Register coords,
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[[maybe_unused]] const IR::Value& index, [[maybe_unused]] Register coord,
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[[maybe_unused]] const IR::Value& offset,
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[[maybe_unused]] const IR::Value& offset2) {
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throw NotImplementedException("GLASM instruction");
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}
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void EmitImageGatherDref([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
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[[maybe_unused]] const IR::Value& index, [[maybe_unused]] Register coords,
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[[maybe_unused]] const IR::Value& index, [[maybe_unused]] Register coord,
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[[maybe_unused]] const IR::Value& offset,
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[[maybe_unused]] const IR::Value& offset2,
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[[maybe_unused]] Register dref) {
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@ -183,7 +203,7 @@ void EmitImageGatherDref([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR:
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}
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void EmitImageFetch([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
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[[maybe_unused]] const IR::Value& index, [[maybe_unused]] Register coords,
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[[maybe_unused]] const IR::Value& index, [[maybe_unused]] Register coord,
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[[maybe_unused]] Register offset, [[maybe_unused]] Register lod,
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[[maybe_unused]] Register ms) {
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throw NotImplementedException("GLASM instruction");
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@ -196,24 +216,24 @@ void EmitImageQueryDimensions([[maybe_unused]] EmitContext& ctx, [[maybe_unused]
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}
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void EmitImageQueryLod([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
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[[maybe_unused]] const IR::Value& index, [[maybe_unused]] Register coords) {
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[[maybe_unused]] const IR::Value& index, [[maybe_unused]] Register coord) {
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throw NotImplementedException("GLASM instruction");
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}
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void EmitImageGradient([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
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[[maybe_unused]] const IR::Value& index, [[maybe_unused]] Register coords,
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[[maybe_unused]] const IR::Value& index, [[maybe_unused]] Register coord,
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[[maybe_unused]] Register derivates, [[maybe_unused]] Register offset,
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[[maybe_unused]] Register lod_clamp) {
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throw NotImplementedException("GLASM instruction");
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}
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void EmitImageRead([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
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[[maybe_unused]] const IR::Value& index, [[maybe_unused]] Register coords) {
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[[maybe_unused]] const IR::Value& index, [[maybe_unused]] Register coord) {
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throw NotImplementedException("GLASM instruction");
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}
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void EmitImageWrite([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
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[[maybe_unused]] const IR::Value& index, [[maybe_unused]] Register coords,
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[[maybe_unused]] const IR::Value& index, [[maybe_unused]] Register coord,
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[[maybe_unused]] Register color) {
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throw NotImplementedException("GLASM instruction");
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}
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@ -525,28 +525,28 @@ void EmitBoundImageGradient(EmitContext&);
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void EmitBoundImageRead(EmitContext&);
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void EmitBoundImageWrite(EmitContext&);
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void EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
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Register coords, Register bias_lc, const IR::Value& offset);
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const IR::Value& coord, Register bias_lc, const IR::Value& offset);
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void EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
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Register coords, Register lod_lc, const IR::Value& offset);
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Register coord, Register lod_lc, const IR::Value& offset);
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void EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
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Register coords, Register dref, Register bias_lc,
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Register coord, Register dref, Register bias_lc,
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const IR::Value& offset);
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void EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
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Register coords, Register dref, Register lod_lc,
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Register coord, Register dref, Register lod_lc,
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const IR::Value& offset);
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void EmitImageGather(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coords,
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void EmitImageGather(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
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const IR::Value& offset, const IR::Value& offset2);
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void EmitImageGatherDref(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coords,
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void EmitImageGatherDref(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
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const IR::Value& offset, const IR::Value& offset2, Register dref);
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void EmitImageFetch(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coords,
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void EmitImageFetch(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
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Register offset, Register lod, Register ms);
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void EmitImageQueryDimensions(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
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Register lod);
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void EmitImageQueryLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coords);
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void EmitImageGradient(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coords,
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void EmitImageQueryLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord);
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void EmitImageGradient(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
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Register derivates, Register offset, Register lod_clamp);
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void EmitImageRead(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coords);
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void EmitImageWrite(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coords,
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void EmitImageRead(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord);
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void EmitImageWrite(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
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Register color);
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void EmitBindlessImageAtomicIAdd32(EmitContext&);
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void EmitBindlessImageAtomicSMin32(EmitContext&);
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@ -570,28 +570,28 @@ void EmitBoundImageAtomicAnd32(EmitContext&);
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void EmitBoundImageAtomicOr32(EmitContext&);
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void EmitBoundImageAtomicXor32(EmitContext&);
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void EmitBoundImageAtomicExchange32(EmitContext&);
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void EmitImageAtomicIAdd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
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Register coords, ScalarU32 value);
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void EmitImageAtomicSMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
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Register coords, ScalarS32 value);
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void EmitImageAtomicUMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
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Register coords, ScalarU32 value);
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void EmitImageAtomicSMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
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Register coords, ScalarS32 value);
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void EmitImageAtomicUMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
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Register coords, ScalarU32 value);
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void EmitImageAtomicInc32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coords,
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void EmitImageAtomicIAdd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
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ScalarU32 value);
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void EmitImageAtomicSMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
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ScalarS32 value);
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void EmitImageAtomicUMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
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ScalarU32 value);
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void EmitImageAtomicSMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
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ScalarS32 value);
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void EmitImageAtomicUMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
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ScalarU32 value);
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void EmitImageAtomicInc32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
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ScalarU32 value);
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void EmitImageAtomicDec32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coords,
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void EmitImageAtomicDec32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
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ScalarU32 value);
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void EmitImageAtomicAnd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coords,
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void EmitImageAtomicAnd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
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ScalarU32 value);
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void EmitImageAtomicOr32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coords,
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void EmitImageAtomicOr32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
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ScalarU32 value);
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void EmitImageAtomicXor32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coords,
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void EmitImageAtomicXor32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
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ScalarU32 value);
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void EmitImageAtomicExchange32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
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Register coords, ScalarU32 value);
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Register coord, ScalarU32 value);
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void EmitLaneId(EmitContext& ctx, IR::Inst& inst);
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void EmitVoteAll(EmitContext& ctx, IR::Inst& inst, ScalarS32 pred);
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void EmitVoteAny(EmitContext& ctx, IR::Inst& inst, ScalarS32 pred);
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