| // Copyright 2023 The Dawn & Tint Authors |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are met: |
| // |
| // 1. Redistributions of source code must retain the above copyright notice, this |
| // list of conditions and the following disclaimer. |
| // |
| // 2. Redistributions in binary form must reproduce the above copyright notice, |
| // this list of conditions and the following disclaimer in the documentation |
| // and/or other materials provided with the distribution. |
| // |
| // 3. Neither the name of the copyright holder nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include "src/tint/lang/core/ir/binary/encode.h" |
| |
| #include <utility> |
| |
| #include "src/tint/lang/core/builtin_fn.h" |
| #include "src/tint/lang/core/builtin_value.h" |
| #include "src/tint/lang/core/constant/composite.h" |
| #include "src/tint/lang/core/constant/scalar.h" |
| #include "src/tint/lang/core/constant/splat.h" |
| #include "src/tint/lang/core/ir/access.h" |
| #include "src/tint/lang/core/ir/binary.h" |
| #include "src/tint/lang/core/ir/bitcast.h" |
| #include "src/tint/lang/core/ir/break_if.h" |
| #include "src/tint/lang/core/ir/construct.h" |
| #include "src/tint/lang/core/ir/continue.h" |
| #include "src/tint/lang/core/ir/convert.h" |
| #include "src/tint/lang/core/ir/core_builtin_call.h" |
| #include "src/tint/lang/core/ir/discard.h" |
| #include "src/tint/lang/core/ir/exit_if.h" |
| #include "src/tint/lang/core/ir/exit_loop.h" |
| #include "src/tint/lang/core/ir/exit_switch.h" |
| #include "src/tint/lang/core/ir/function_param.h" |
| #include "src/tint/lang/core/ir/if.h" |
| #include "src/tint/lang/core/ir/let.h" |
| #include "src/tint/lang/core/ir/load.h" |
| #include "src/tint/lang/core/ir/load_vector_element.h" |
| #include "src/tint/lang/core/ir/loop.h" |
| #include "src/tint/lang/core/ir/module.h" |
| #include "src/tint/lang/core/ir/multi_in_block.h" |
| #include "src/tint/lang/core/ir/next_iteration.h" |
| #include "src/tint/lang/core/ir/return.h" |
| #include "src/tint/lang/core/ir/store.h" |
| #include "src/tint/lang/core/ir/store_vector_element.h" |
| #include "src/tint/lang/core/ir/switch.h" |
| #include "src/tint/lang/core/ir/swizzle.h" |
| #include "src/tint/lang/core/ir/unary.h" |
| #include "src/tint/lang/core/ir/unreachable.h" |
| #include "src/tint/lang/core/ir/user_call.h" |
| #include "src/tint/lang/core/ir/var.h" |
| #include "src/tint/lang/core/texel_format.h" |
| #include "src/tint/lang/core/type/array.h" |
| #include "src/tint/lang/core/type/bool.h" |
| #include "src/tint/lang/core/type/depth_texture.h" |
| #include "src/tint/lang/core/type/external_texture.h" |
| #include "src/tint/lang/core/type/f16.h" |
| #include "src/tint/lang/core/type/f32.h" |
| #include "src/tint/lang/core/type/i32.h" |
| #include "src/tint/lang/core/type/matrix.h" |
| #include "src/tint/lang/core/type/multisampled_texture.h" |
| #include "src/tint/lang/core/type/pointer.h" |
| #include "src/tint/lang/core/type/sampled_texture.h" |
| #include "src/tint/lang/core/type/sampler.h" |
| #include "src/tint/lang/core/type/storage_texture.h" |
| #include "src/tint/lang/core/type/u32.h" |
| #include "src/tint/lang/core/type/void.h" |
| #include "src/tint/utils/macros/compiler.h" |
| #include "src/tint/utils/rtti/switch.h" |
| |
| TINT_BEGIN_DISABLE_PROTOBUF_WARNINGS(); |
| #include "src/tint/lang/core/ir/binary/ir.pb.h" |
| TINT_END_DISABLE_PROTOBUF_WARNINGS(); |
| |
| namespace tint::core::ir::binary { |
| namespace { |
| struct Encoder { |
| const Module& mod_in_; |
| pb::Module& mod_out_; |
| Hashmap<const core::ir::Function*, uint32_t, 32> functions_{}; |
| Hashmap<const core::ir::Block*, uint32_t, 32> blocks_{}; |
| Hashmap<const core::type::Type*, uint32_t, 32> types_{}; |
| Hashmap<const core::ir::Value*, uint32_t, 32> values_{}; |
| Hashmap<const core::constant::Value*, uint32_t, 32> constant_values_{}; |
| |
| void Encode() { |
| // Encode all user-declared structures first. This is to ensure that the IR disassembly |
| // (which prints structure types first) does not reorder after encoding and decoding. |
| for (auto* ty : mod_in_.Types()) { |
| if (auto* str = ty->As<core::type::Struct>()) { |
| Type(str); |
| } |
| } |
| Vector<pb::Function*, 8> fns_out; |
| for (auto& fn_in : mod_in_.functions) { |
| uint32_t id = static_cast<uint32_t>(fns_out.Length() + 1); |
| fns_out.Push(mod_out_.add_functions()); |
| functions_.Add(fn_in, id); |
| } |
| for (size_t i = 0, n = mod_in_.functions.Length(); i < n; i++) { |
| PopulateFunction(fns_out[i], mod_in_.functions[i]); |
| } |
| mod_out_.set_root_block(Block(mod_in_.root_block)); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////// |
| // Functions |
| //////////////////////////////////////////////////////////////////////////// |
| void PopulateFunction(pb::Function* fn_out, const ir::Function* fn_in) { |
| if (auto name = mod_in_.NameOf(fn_in)) { |
| fn_out->set_name(name.Name()); |
| } |
| fn_out->set_return_type(Type(fn_in->ReturnType())); |
| if (fn_in->Stage() != Function::PipelineStage::kUndefined) { |
| fn_out->set_pipeline_stage(PipelineStage(fn_in->Stage())); |
| } |
| if (auto wg_size_in = fn_in->WorkgroupSize()) { |
| auto& wg_size_out = *fn_out->mutable_workgroup_size(); |
| wg_size_out.set_x((*wg_size_in)[0]); |
| wg_size_out.set_y((*wg_size_in)[1]); |
| wg_size_out.set_z((*wg_size_in)[2]); |
| } |
| for (auto* param_in : fn_in->Params()) { |
| fn_out->add_parameters(Value(param_in)); |
| } |
| if (auto ret_loc_in = fn_in->ReturnLocation()) { |
| auto& ret_loc_out = *fn_out->mutable_return_location(); |
| Location(ret_loc_out, *ret_loc_in); |
| } |
| if (auto builtin_in = fn_in->ReturnBuiltin()) { |
| fn_out->set_return_builtin(BuiltinValue(*builtin_in)); |
| } |
| if (fn_in->ReturnInvariant()) { |
| fn_out->set_return_invariant(true); |
| } |
| fn_out->set_block(Block(fn_in->Block())); |
| } |
| |
| uint32_t Function(const ir::Function* fn_in) { return fn_in ? *functions_.Get(fn_in) : 0; } |
| |
| pb::PipelineStage PipelineStage(Function::PipelineStage stage) { |
| switch (stage) { |
| case Function::PipelineStage::kCompute: |
| return pb::PipelineStage::Compute; |
| case Function::PipelineStage::kFragment: |
| return pb::PipelineStage::Fragment; |
| case Function::PipelineStage::kVertex: |
| return pb::PipelineStage::Vertex; |
| default: |
| TINT_ICE() << "unhandled PipelineStage: " << stage; |
| return pb::PipelineStage::Compute; |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////// |
| // Blocks |
| //////////////////////////////////////////////////////////////////////////// |
| uint32_t Block(const ir::Block* block_in) { |
| if (block_in == nullptr) { |
| return 0; |
| } |
| return blocks_.GetOrCreate(block_in, [&]() -> uint32_t { |
| auto& block_out = *mod_out_.add_blocks(); |
| auto id = static_cast<uint32_t>(blocks_.Count()); |
| for (auto* inst : *block_in) { |
| Instruction(*block_out.add_instructions(), inst); |
| } |
| if (auto* mib = block_in->As<ir::MultiInBlock>()) { |
| block_out.set_is_multi_in(true); |
| for (auto* param : mib->Params()) { |
| block_out.add_parameters(Value(param)); |
| } |
| } |
| return id; |
| }); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////// |
| // Instructions |
| //////////////////////////////////////////////////////////////////////////// |
| void Instruction(pb::Instruction& inst_out, const ir::Instruction* inst_in) { |
| tint::Switch( |
| inst_in, // |
| [&](const ir::Access* i) { InstructionAccess(*inst_out.mutable_access(), i); }, |
| [&](const ir::Binary* i) { InstructionBinary(*inst_out.mutable_binary(), i); }, |
| [&](const ir::Bitcast* i) { InstructionBitcast(*inst_out.mutable_bitcast(), i); }, |
| [&](const ir::BreakIf* i) { InstructionBreakIf(*inst_out.mutable_break_if(), i); }, |
| [&](const ir::CoreBuiltinCall* i) { |
| InstructionBuiltinCall(*inst_out.mutable_builtin_call(), i); |
| }, |
| [&](const ir::Construct* i) { InstructionConstruct(*inst_out.mutable_construct(), i); }, |
| [&](const ir::Continue* i) { InstructionContinue(*inst_out.mutable_continue_(), i); }, |
| [&](const ir::Convert* i) { InstructionConvert(*inst_out.mutable_convert(), i); }, |
| [&](const ir::Discard* i) { InstructionDiscard(*inst_out.mutable_discard(), i); }, |
| [&](const ir::ExitIf* i) { InstructionExitIf(*inst_out.mutable_exit_if(), i); }, |
| [&](const ir::ExitLoop* i) { InstructionExitLoop(*inst_out.mutable_exit_loop(), i); }, |
| [&](const ir::ExitSwitch* i) { |
| InstructionExitSwitch(*inst_out.mutable_exit_switch(), i); |
| }, |
| [&](const ir::If* i) { InstructionIf(*inst_out.mutable_if_(), i); }, |
| [&](const ir::Let* i) { InstructionLet(*inst_out.mutable_let(), i); }, |
| [&](const ir::Load* i) { InstructionLoad(*inst_out.mutable_load(), i); }, |
| [&](const ir::LoadVectorElement* i) { |
| InstructionLoadVectorElement(*inst_out.mutable_load_vector_element(), i); |
| }, |
| [&](const ir::Loop* i) { InstructionLoop(*inst_out.mutable_loop(), i); }, |
| [&](const ir::NextIteration* i) { |
| InstructionNextIteration(*inst_out.mutable_next_iteration(), i); |
| }, |
| [&](const ir::Return* i) { InstructionReturn(*inst_out.mutable_return_(), i); }, |
| [&](const ir::Store* i) { InstructionStore(*inst_out.mutable_store(), i); }, |
| [&](const ir::StoreVectorElement* i) { |
| InstructionStoreVectorElement(*inst_out.mutable_store_vector_element(), i); |
| }, |
| [&](const ir::Switch* i) { InstructionSwitch(*inst_out.mutable_switch_(), i); }, |
| [&](const ir::Swizzle* i) { InstructionSwizzle(*inst_out.mutable_swizzle(), i); }, |
| [&](const ir::Unary* i) { InstructionUnary(*inst_out.mutable_unary(), i); }, |
| [&](const ir::UserCall* i) { InstructionUserCall(*inst_out.mutable_user_call(), i); }, |
| [&](const ir::Var* i) { InstructionVar(*inst_out.mutable_var(), i); }, |
| [&](const ir::Unreachable* i) { |
| InstructionUnreachable(*inst_out.mutable_unreachable(), i); |
| }, |
| TINT_ICE_ON_NO_MATCH); |
| for (auto* operand : inst_in->Operands()) { |
| inst_out.add_operands(Value(operand)); |
| } |
| for (auto* result : inst_in->Results()) { |
| inst_out.add_results(Value(result)); |
| } |
| } |
| |
| void InstructionAccess(pb::InstructionAccess&, const ir::Access*) {} |
| |
| void InstructionBinary(pb::InstructionBinary& binary_out, const ir::Binary* binary_in) { |
| binary_out.set_op(BinaryOp(binary_in->Op())); |
| } |
| |
| void InstructionBitcast(pb::InstructionBitcast&, const ir::Bitcast*) {} |
| |
| void InstructionBreakIf(pb::InstructionBreakIf&, const ir::BreakIf*) {} |
| |
| void InstructionBuiltinCall(pb::InstructionBuiltinCall& call_out, |
| const ir::CoreBuiltinCall* call_in) { |
| call_out.set_builtin(BuiltinFn(call_in->Func())); |
| } |
| |
| void InstructionConstruct(pb::InstructionConstruct&, const ir::Construct*) {} |
| |
| void InstructionContinue(pb::InstructionContinue&, const ir::Continue*) {} |
| |
| void InstructionConvert(pb::InstructionConvert&, const ir::Convert*) {} |
| |
| void InstructionIf(pb::InstructionIf& if_out, const ir::If* if_in) { |
| if (auto* block = if_in->True()) { |
| if_out.set_true_(Block(block)); |
| } |
| if (auto* block = if_in->False()) { |
| if_out.set_false_(Block(block)); |
| } |
| } |
| |
| void InstructionDiscard(pb::InstructionDiscard&, const ir::Discard*) {} |
| |
| void InstructionExitIf(pb::InstructionExitIf&, const ir::ExitIf*) {} |
| |
| void InstructionExitLoop(pb::InstructionExitLoop&, const ir::ExitLoop*) {} |
| |
| void InstructionExitSwitch(pb::InstructionExitSwitch&, const ir::ExitSwitch*) {} |
| |
| void InstructionLet(pb::InstructionLet&, const ir::Let*) {} |
| |
| void InstructionLoad(pb::InstructionLoad&, const ir::Load*) {} |
| |
| void InstructionLoadVectorElement(pb::InstructionLoadVectorElement&, |
| const ir::LoadVectorElement*) {} |
| |
| void InstructionLoop(pb::InstructionLoop& loop_out, const ir::Loop* loop_in) { |
| if (loop_in->HasInitializer()) { |
| loop_out.set_initalizer(Block(loop_in->Initializer())); |
| } |
| loop_out.set_body(Block(loop_in->Body())); |
| if (loop_in->HasContinuing()) { |
| loop_out.set_continuing(Block(loop_in->Continuing())); |
| } |
| } |
| |
| void InstructionNextIteration(pb::InstructionNextIteration&, const ir::NextIteration*) {} |
| |
| void InstructionReturn(pb::InstructionReturn&, const ir::Return*) {} |
| |
| void InstructionStore(pb::InstructionStore&, const ir::Store*) {} |
| |
| void InstructionStoreVectorElement(pb::InstructionStoreVectorElement&, |
| const ir::StoreVectorElement*) {} |
| |
| void InstructionSwizzle(pb::InstructionSwizzle& swizzle_out, const ir::Swizzle* swizzle_in) { |
| for (auto idx : swizzle_in->Indices()) { |
| swizzle_out.add_indices(idx); |
| } |
| } |
| |
| void InstructionSwitch(pb::InstructionSwitch& switch_out, const ir::Switch* switch_in) { |
| for (auto& case_in : switch_in->Cases()) { |
| auto& case_out = *switch_out.add_cases(); |
| case_out.set_block(Block(case_in.block)); |
| for (auto& selector_in : case_in.selectors) { |
| if (selector_in.IsDefault()) { |
| case_out.set_is_default(true); |
| } else { |
| case_out.add_selectors(ConstantValue(selector_in.val->Value())); |
| } |
| } |
| } |
| } |
| |
| void InstructionUnary(pb::InstructionUnary& unary_out, const ir::Unary* unary_in) { |
| unary_out.set_op(UnaryOp(unary_in->Op())); |
| } |
| |
| void InstructionUserCall(pb::InstructionUserCall&, const ir::UserCall*) {} |
| |
| void InstructionVar(pb::InstructionVar& var_out, const ir::Var* var_in) { |
| if (auto bp_in = var_in->BindingPoint()) { |
| auto& bp_out = *var_out.mutable_binding_point(); |
| BindingPoint(bp_out, *bp_in); |
| } |
| } |
| |
| void InstructionUnreachable(pb::InstructionUnreachable&, const ir::Unreachable*) {} |
| |
| //////////////////////////////////////////////////////////////////////////// |
| // Types |
| //////////////////////////////////////////////////////////////////////////// |
| uint32_t Type(const core::type::Type* type_in) { |
| if (type_in == nullptr) { |
| return 0; |
| } |
| return types_.GetOrCreate(type_in, [&]() -> uint32_t { |
| pb::Type type_out; |
| tint::Switch( |
| type_in, // |
| [&](const core::type::Void*) { type_out.set_basic(pb::TypeBasic::void_); }, |
| [&](const core::type::Bool*) { type_out.set_basic(pb::TypeBasic::bool_); }, |
| [&](const core::type::I32*) { type_out.set_basic(pb::TypeBasic::i32); }, |
| [&](const core::type::U32*) { type_out.set_basic(pb::TypeBasic::u32); }, |
| [&](const core::type::F32*) { type_out.set_basic(pb::TypeBasic::f32); }, |
| [&](const core::type::F16*) { type_out.set_basic(pb::TypeBasic::f16); }, |
| [&](const core::type::Vector* v) { TypeVector(*type_out.mutable_vector(), v); }, |
| [&](const core::type::Matrix* m) { TypeMatrix(*type_out.mutable_matrix(), m); }, |
| [&](const core::type::Pointer* m) { TypePointer(*type_out.mutable_pointer(), m); }, |
| [&](const core::type::Struct* s) { TypeStruct(*type_out.mutable_struct_(), s); }, |
| [&](const core::type::Atomic* a) { TypeAtomic(*type_out.mutable_atomic(), a); }, |
| [&](const core::type::Array* m) { TypeArray(*type_out.mutable_array(), m); }, |
| [&](const core::type::DepthTexture* t) { |
| TypeDepthTexture(*type_out.mutable_depth_texture(), t); |
| }, |
| [&](const core::type::SampledTexture* t) { |
| TypeSampledTexture(*type_out.mutable_sampled_texture(), t); |
| }, |
| [&](const core::type::MultisampledTexture* t) { |
| TypeMultisampledTexture(*type_out.mutable_multisampled_texture(), t); |
| }, |
| [&](const core::type::StorageTexture* t) { |
| TypeStorageTexture(*type_out.mutable_storage_texture(), t); |
| }, |
| [&](const core::type::ExternalTexture* t) { |
| TypeExternalTexture(*type_out.mutable_external_texture(), t); |
| }, |
| [&](const core::type::Sampler* s) { TypeSampler(*type_out.mutable_sampler(), s); }, |
| TINT_ICE_ON_NO_MATCH); |
| |
| mod_out_.mutable_types()->Add(std::move(type_out)); |
| return static_cast<uint32_t>(mod_out_.types().size()); |
| }); |
| } |
| |
| void TypeVector(pb::TypeVector& vector_out, const core::type::Vector* vector_in) { |
| vector_out.set_width(vector_in->Width()); |
| vector_out.set_element_type(Type(vector_in->type())); |
| } |
| |
| void TypeMatrix(pb::TypeMatrix& matrix_out, const core::type::Matrix* matrix_in) { |
| matrix_out.set_num_columns(matrix_in->columns()); |
| matrix_out.set_num_rows(matrix_in->rows()); |
| matrix_out.set_element_type(Type(matrix_in->type())); |
| } |
| |
| void TypePointer(pb::TypePointer& pointer_out, const core::type::Pointer* pointer_in) { |
| pointer_out.set_address_space(AddressSpace(pointer_in->AddressSpace())); |
| pointer_out.set_store_type(Type(pointer_in->StoreType())); |
| pointer_out.set_access(AccessControl(pointer_in->Access())); |
| } |
| |
| void TypeStruct(pb::TypeStruct& struct_out, const core::type::Struct* struct_in) { |
| struct_out.set_name(struct_in->Name().Name()); |
| for (auto* member_in : struct_in->Members()) { |
| auto& member_out = *struct_out.add_member(); |
| member_out.set_name(member_in->Name().Name()); |
| member_out.set_type(Type(member_in->Type())); |
| member_out.set_size(member_in->Size()); |
| member_out.set_align(member_in->Align()); |
| |
| auto& attrs_in = member_in->Attributes(); |
| if (attrs_in.location) { |
| member_out.mutable_attributes()->set_location(*attrs_in.location); |
| } |
| if (attrs_in.index) { |
| member_out.mutable_attributes()->set_index(*attrs_in.index); |
| } |
| if (attrs_in.color) { |
| member_out.mutable_attributes()->set_color(*attrs_in.color); |
| } |
| if (attrs_in.builtin) { |
| member_out.mutable_attributes()->set_builtin(BuiltinValue(*attrs_in.builtin)); |
| } |
| if (auto& interpolation_in = attrs_in.interpolation) { |
| auto& interpolation_out = *member_out.mutable_attributes()->mutable_interpolation(); |
| Interpolation(interpolation_out, *interpolation_in); |
| } |
| if (attrs_in.invariant) { |
| member_out.mutable_attributes()->set_invariant(true); |
| } |
| } |
| } |
| |
| void TypeAtomic(pb::TypeAtomic& atomic_out, const core::type::Atomic* atomic_in) { |
| atomic_out.set_type(Type(atomic_in->Type())); |
| } |
| |
| void TypeArray(pb::TypeArray& array_out, const core::type::Array* array_in) { |
| array_out.set_element(Type(array_in->ElemType())); |
| array_out.set_stride(array_in->Stride()); |
| tint::Switch( |
| array_in->Count(), // |
| [&](const core::type::ConstantArrayCount* c) { array_out.set_count(c->value); }, |
| [&](const core::type::RuntimeArrayCount*) { array_out.set_count(0); }, |
| TINT_ICE_ON_NO_MATCH); |
| } |
| |
| void TypeDepthTexture(pb::TypeDepthTexture& texture_out, |
| const core::type::DepthTexture* texture_in) { |
| texture_out.set_dimension(TextureDimension(texture_in->dim())); |
| } |
| |
| void TypeSampledTexture(pb::TypeSampledTexture& texture_out, |
| const core::type::SampledTexture* texture_in) { |
| texture_out.set_dimension(TextureDimension(texture_in->dim())); |
| texture_out.set_sub_type(Type(texture_in->type())); |
| } |
| |
| void TypeMultisampledTexture(pb::TypeMultisampledTexture& texture_out, |
| const core::type::MultisampledTexture* texture_in) { |
| texture_out.set_dimension(TextureDimension(texture_in->dim())); |
| texture_out.set_sub_type(Type(texture_in->type())); |
| } |
| |
| void TypeStorageTexture(pb::TypeStorageTexture& texture_out, |
| const core::type::StorageTexture* texture_in) { |
| texture_out.set_dimension(TextureDimension(texture_in->dim())); |
| texture_out.set_texel_format(TexelFormat(texture_in->texel_format())); |
| texture_out.set_access(AccessControl(texture_in->access())); |
| } |
| |
| void TypeExternalTexture(pb::TypeExternalTexture&, const core::type::ExternalTexture*) {} |
| |
| void TypeSampler(pb::TypeSampler& sampler_out, const core::type::Sampler* sampler_in) { |
| sampler_out.set_kind(SamplerKind(sampler_in->kind())); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////// |
| // Values |
| //////////////////////////////////////////////////////////////////////////// |
| uint32_t Value(const ir::Value* value_in) { |
| if (!value_in) { |
| return 0; |
| } |
| return values_.GetOrCreate(value_in, [&] { |
| auto& value_out = *mod_out_.add_values(); |
| auto id = static_cast<uint32_t>(mod_out_.values().size()); |
| |
| tint::Switch( |
| value_in, |
| [&](const ir::InstructionResult* v) { |
| InstructionResult(*value_out.mutable_instruction_result(), v); |
| }, |
| [&](const ir::FunctionParam* v) { |
| FunctionParameter(*value_out.mutable_function_parameter(), v); |
| }, |
| [&](const ir::BlockParam* v) { |
| BlockParameter(*value_out.mutable_block_parameter(), v); |
| }, |
| [&](const ir::Function* v) { value_out.set_function(Function(v)); }, |
| [&](const ir::Constant* v) { value_out.set_constant(ConstantValue(v->Value())); }, |
| TINT_ICE_ON_NO_MATCH); |
| |
| return id; |
| }); |
| } |
| |
| void InstructionResult(pb::InstructionResult& res_out, const ir::InstructionResult* res_in) { |
| res_out.set_type(Type(res_in->Type())); |
| if (auto name = mod_in_.NameOf(res_in); name.IsValid()) { |
| res_out.set_name(name.Name()); |
| } |
| } |
| |
| void FunctionParameter(pb::FunctionParameter& param_out, const ir::FunctionParam* param_in) { |
| param_out.set_type(Type(param_in->Type())); |
| if (auto name = mod_in_.NameOf(param_in); name.IsValid()) { |
| param_out.set_name(name.Name()); |
| } |
| if (auto bp_in = param_in->BindingPoint()) { |
| auto& bp_out = *param_out.mutable_attributes()->mutable_binding_point(); |
| BindingPoint(bp_out, *bp_in); |
| } |
| if (auto location_in = param_in->Location()) { |
| auto& location_out = *param_out.mutable_attributes()->mutable_location(); |
| Location(location_out, *location_in); |
| } |
| if (auto builtin_in = param_in->Builtin()) { |
| param_out.mutable_attributes()->set_builtin(BuiltinValue(*builtin_in)); |
| } |
| if (param_in->Invariant()) { |
| param_out.mutable_attributes()->set_invariant(true); |
| } |
| } |
| |
| void BlockParameter(pb::BlockParameter& param_out, const ir::BlockParam* param_in) { |
| param_out.set_type(Type(param_in->Type())); |
| if (auto name = mod_in_.NameOf(param_in); name.IsValid()) { |
| param_out.set_name(name.Name()); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////// |
| // ConstantValues |
| //////////////////////////////////////////////////////////////////////////// |
| uint32_t ConstantValue(const core::constant::Value* constant_in) { |
| if (!constant_in) { |
| return 0; |
| } |
| return constant_values_.GetOrCreate(constant_in, [&] { |
| pb::ConstantValue constant_out; |
| tint::Switch( |
| constant_in, // |
| [&](const core::constant::Scalar<bool>* b) { |
| constant_out.mutable_scalar()->set_bool_(b->value); |
| }, |
| [&](const core::constant::Scalar<core::i32>* i32) { |
| constant_out.mutable_scalar()->set_i32(i32->value); |
| }, |
| [&](const core::constant::Scalar<core::u32>* u32) { |
| constant_out.mutable_scalar()->set_u32(u32->value); |
| }, |
| [&](const core::constant::Scalar<core::f32>* f32) { |
| constant_out.mutable_scalar()->set_f32(f32->value); |
| }, |
| [&](const core::constant::Scalar<core::f16>* f16) { |
| constant_out.mutable_scalar()->set_f16(f16->value); |
| }, |
| [&](const core::constant::Composite* composite) { |
| ConstantValueComposite(*constant_out.mutable_composite(), composite); |
| }, |
| [&](const core::constant::Splat* splat) { |
| ConstantValueSplat(*constant_out.mutable_splat(), splat); |
| }, |
| TINT_ICE_ON_NO_MATCH); |
| |
| mod_out_.mutable_constant_values()->Add(std::move(constant_out)); |
| return static_cast<uint32_t>(mod_out_.constant_values().size()); |
| }); |
| } |
| |
| void ConstantValueComposite(pb::ConstantValueComposite& composite_out, |
| const core::constant::Composite* composite_in) { |
| composite_out.set_type(Type(composite_in->type)); |
| for (auto* el : composite_in->elements) { |
| composite_out.add_elements(ConstantValue(el)); |
| } |
| } |
| |
| void ConstantValueSplat(pb::ConstantValueSplat& splat_out, |
| const core::constant::Splat* splat_in) { |
| splat_out.set_type(Type(splat_in->type)); |
| splat_out.set_elements(ConstantValue(splat_in->el)); |
| splat_out.set_count(static_cast<uint32_t>(splat_in->count)); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////// |
| // Attributes |
| //////////////////////////////////////////////////////////////////////////// |
| void Location(pb::Location& location_out, const ir::Location& location_in) { |
| if (auto interpolation_in = location_in.interpolation) { |
| auto& interpolation_out = *location_out.mutable_interpolation(); |
| Interpolation(interpolation_out, *interpolation_in); |
| } |
| location_out.set_value(location_in.value); |
| } |
| |
| void Interpolation(pb::Interpolation& interpolation_out, |
| const core::Interpolation& interpolation_in) { |
| interpolation_out.set_type(InterpolationType(interpolation_in.type)); |
| if (interpolation_in.sampling != InterpolationSampling::kUndefined) { |
| interpolation_out.set_sampling(InterpolationSampling(interpolation_in.sampling)); |
| } |
| } |
| |
| void BindingPoint(pb::BindingPoint& binding_point_out, const BindingPoint& binding_point_in) { |
| binding_point_out.set_group(binding_point_in.group); |
| binding_point_out.set_binding(binding_point_in.binding); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////// |
| // Enums |
| //////////////////////////////////////////////////////////////////////////// |
| pb::AddressSpace AddressSpace(core::AddressSpace in) { |
| switch (in) { |
| case core::AddressSpace::kFunction: |
| return pb::AddressSpace::function; |
| case core::AddressSpace::kHandle: |
| return pb::AddressSpace::handle; |
| case core::AddressSpace::kPixelLocal: |
| return pb::AddressSpace::pixel_local; |
| case core::AddressSpace::kPrivate: |
| return pb::AddressSpace::private_; |
| case core::AddressSpace::kPushConstant: |
| return pb::AddressSpace::push_constant; |
| case core::AddressSpace::kStorage: |
| return pb::AddressSpace::storage; |
| case core::AddressSpace::kUniform: |
| return pb::AddressSpace::uniform; |
| case core::AddressSpace::kWorkgroup: |
| return pb::AddressSpace::workgroup; |
| default: |
| TINT_ICE() << "invalid AddressSpace: " << in; |
| return pb::AddressSpace::function; |
| } |
| } |
| |
| pb::AccessControl AccessControl(core::Access in) { |
| switch (in) { |
| case core::Access::kRead: |
| return pb::AccessControl::read; |
| case core::Access::kWrite: |
| return pb::AccessControl::write; |
| case core::Access::kReadWrite: |
| return pb::AccessControl::read_write; |
| default: |
| TINT_ICE() << "invalid Access: " << in; |
| return pb::AccessControl::read; |
| } |
| } |
| |
| pb::UnaryOp UnaryOp(core::ir::UnaryOp in) { |
| switch (in) { |
| case core::ir::UnaryOp::kComplement: |
| return pb::UnaryOp::complement; |
| case core::ir::UnaryOp::kNegation: |
| return pb::UnaryOp::negation; |
| } |
| TINT_ICE() << "invalid UnaryOp: " << in; |
| return pb::UnaryOp::complement; |
| } |
| |
| pb::BinaryOp BinaryOp(core::ir::BinaryOp in) { |
| switch (in) { |
| case core::ir::BinaryOp::kAdd: |
| return pb::BinaryOp::add_; |
| case core::ir::BinaryOp::kSubtract: |
| return pb::BinaryOp::subtract; |
| case core::ir::BinaryOp::kMultiply: |
| return pb::BinaryOp::multiply; |
| case core::ir::BinaryOp::kDivide: |
| return pb::BinaryOp::divide; |
| case core::ir::BinaryOp::kModulo: |
| return pb::BinaryOp::modulo; |
| case core::ir::BinaryOp::kAnd: |
| return pb::BinaryOp::and_; |
| case core::ir::BinaryOp::kOr: |
| return pb::BinaryOp::or_; |
| case core::ir::BinaryOp::kXor: |
| return pb::BinaryOp::xor_; |
| case core::ir::BinaryOp::kEqual: |
| return pb::BinaryOp::equal; |
| case core::ir::BinaryOp::kNotEqual: |
| return pb::BinaryOp::not_equal; |
| case core::ir::BinaryOp::kLessThan: |
| return pb::BinaryOp::less_than; |
| case core::ir::BinaryOp::kGreaterThan: |
| return pb::BinaryOp::greater_than; |
| case core::ir::BinaryOp::kLessThanEqual: |
| return pb::BinaryOp::less_than_equal; |
| case core::ir::BinaryOp::kGreaterThanEqual: |
| return pb::BinaryOp::greater_than_equal; |
| case core::ir::BinaryOp::kShiftLeft: |
| return pb::BinaryOp::shift_left; |
| case core::ir::BinaryOp::kShiftRight: |
| return pb::BinaryOp::shift_right; |
| } |
| |
| TINT_ICE() << "invalid BinaryOp: " << in; |
| return pb::BinaryOp::add_; |
| } |
| |
| pb::TextureDimension TextureDimension(core::type::TextureDimension in) { |
| switch (in) { |
| case core::type::TextureDimension::k1d: |
| return pb::TextureDimension::_1d; |
| case core::type::TextureDimension::k2d: |
| return pb::TextureDimension::_2d; |
| case core::type::TextureDimension::k2dArray: |
| return pb::TextureDimension::_2d_array; |
| case core::type::TextureDimension::k3d: |
| return pb::TextureDimension::_3d; |
| case core::type::TextureDimension::kCube: |
| return pb::TextureDimension::cube; |
| case core::type::TextureDimension::kCubeArray: |
| return pb::TextureDimension::cube_array; |
| default: |
| break; |
| } |
| |
| TINT_ICE() << "invalid TextureDimension: " << in; |
| return pb::TextureDimension::_1d; |
| } |
| |
| pb::TexelFormat TexelFormat(core::TexelFormat in) { |
| switch (in) { |
| case core::TexelFormat::kBgra8Unorm: |
| return pb::TexelFormat::bgra8_unorm; |
| case core::TexelFormat::kR32Float: |
| return pb::TexelFormat::r32_float; |
| case core::TexelFormat::kR32Sint: |
| return pb::TexelFormat::r32_sint; |
| case core::TexelFormat::kR32Uint: |
| return pb::TexelFormat::r32_uint; |
| case core::TexelFormat::kRg32Float: |
| return pb::TexelFormat::rg32_float; |
| case core::TexelFormat::kRg32Sint: |
| return pb::TexelFormat::rg32_sint; |
| case core::TexelFormat::kRg32Uint: |
| return pb::TexelFormat::rg32_uint; |
| case core::TexelFormat::kRgba16Float: |
| return pb::TexelFormat::rgba16_float; |
| case core::TexelFormat::kRgba16Sint: |
| return pb::TexelFormat::rgba16_sint; |
| case core::TexelFormat::kRgba16Uint: |
| return pb::TexelFormat::rgba16_uint; |
| case core::TexelFormat::kRgba32Float: |
| return pb::TexelFormat::rgba32_float; |
| case core::TexelFormat::kRgba32Sint: |
| return pb::TexelFormat::rgba32_sint; |
| case core::TexelFormat::kRgba32Uint: |
| return pb::TexelFormat::rgba32_uint; |
| case core::TexelFormat::kRgba8Sint: |
| return pb::TexelFormat::rgba8_sint; |
| case core::TexelFormat::kRgba8Snorm: |
| return pb::TexelFormat::rgba8_snorm; |
| case core::TexelFormat::kRgba8Uint: |
| return pb::TexelFormat::rgba8_uint; |
| case core::TexelFormat::kRgba8Unorm: |
| return pb::TexelFormat::rgba8_unorm; |
| default: |
| break; |
| } |
| |
| TINT_ICE() << "invalid TexelFormat: " << in; |
| return pb::TexelFormat::bgra8_unorm; |
| } |
| |
| pb::SamplerKind SamplerKind(core::type::SamplerKind in) { |
| switch (in) { |
| case core::type::SamplerKind::kSampler: |
| return pb::SamplerKind::sampler; |
| case core::type::SamplerKind::kComparisonSampler: |
| return pb::SamplerKind::comparison; |
| } |
| |
| TINT_ICE() << "invalid SamplerKind: " << in; |
| return pb::SamplerKind::sampler; |
| } |
| |
| pb::InterpolationType InterpolationType(core::InterpolationType in) { |
| switch (in) { |
| case core::InterpolationType::kFlat: |
| return pb::InterpolationType::flat; |
| case core::InterpolationType::kLinear: |
| return pb::InterpolationType::linear; |
| case core::InterpolationType::kPerspective: |
| return pb::InterpolationType::perspective; |
| default: |
| break; |
| } |
| TINT_ICE() << "invalid InterpolationType: " << in; |
| return pb::InterpolationType::flat; |
| } |
| |
| pb::InterpolationSampling InterpolationSampling(core::InterpolationSampling in) { |
| switch (in) { |
| case core::InterpolationSampling::kCenter: |
| return pb::InterpolationSampling::center; |
| case core::InterpolationSampling::kCentroid: |
| return pb::InterpolationSampling::centroid; |
| case core::InterpolationSampling::kSample: |
| return pb::InterpolationSampling::sample; |
| default: |
| break; |
| } |
| TINT_ICE() << "invalid InterpolationSampling: " << in; |
| return pb::InterpolationSampling::center; |
| } |
| |
| pb::BuiltinValue BuiltinValue(core::BuiltinValue in) { |
| switch (in) { |
| case core::BuiltinValue::kPointSize: |
| return pb::BuiltinValue::point_size; |
| case core::BuiltinValue::kFragDepth: |
| return pb::BuiltinValue::frag_depth; |
| case core::BuiltinValue::kFrontFacing: |
| return pb::BuiltinValue::front_facing; |
| case core::BuiltinValue::kGlobalInvocationId: |
| return pb::BuiltinValue::global_invocation_id; |
| case core::BuiltinValue::kInstanceIndex: |
| return pb::BuiltinValue::instance_index; |
| case core::BuiltinValue::kLocalInvocationId: |
| return pb::BuiltinValue::local_invocation_id; |
| case core::BuiltinValue::kLocalInvocationIndex: |
| return pb::BuiltinValue::local_invocation_index; |
| case core::BuiltinValue::kNumWorkgroups: |
| return pb::BuiltinValue::num_workgroups; |
| case core::BuiltinValue::kPosition: |
| return pb::BuiltinValue::position; |
| case core::BuiltinValue::kSampleIndex: |
| return pb::BuiltinValue::sample_index; |
| case core::BuiltinValue::kSampleMask: |
| return pb::BuiltinValue::sample_mask; |
| case core::BuiltinValue::kSubgroupInvocationId: |
| return pb::BuiltinValue::subgroup_invocation_id; |
| case core::BuiltinValue::kSubgroupSize: |
| return pb::BuiltinValue::subgroup_size; |
| case core::BuiltinValue::kVertexIndex: |
| return pb::BuiltinValue::vertex_index; |
| case core::BuiltinValue::kWorkgroupId: |
| return pb::BuiltinValue::workgroup_id; |
| default: |
| break; |
| } |
| TINT_ICE() << "invalid BuiltinValue: " << in; |
| return pb::BuiltinValue::point_size; |
| } |
| |
| pb::BuiltinFn BuiltinFn(core::BuiltinFn in) { |
| switch (in) { |
| case core::BuiltinFn::kAbs: |
| return pb::BuiltinFn::abs; |
| case core::BuiltinFn::kAcos: |
| return pb::BuiltinFn::acos; |
| case core::BuiltinFn::kAcosh: |
| return pb::BuiltinFn::acosh; |
| case core::BuiltinFn::kAll: |
| return pb::BuiltinFn::all; |
| case core::BuiltinFn::kAny: |
| return pb::BuiltinFn::any; |
| case core::BuiltinFn::kArrayLength: |
| return pb::BuiltinFn::array_length; |
| case core::BuiltinFn::kAsin: |
| return pb::BuiltinFn::asin; |
| case core::BuiltinFn::kAsinh: |
| return pb::BuiltinFn::asinh; |
| case core::BuiltinFn::kAtan: |
| return pb::BuiltinFn::atan; |
| case core::BuiltinFn::kAtan2: |
| return pb::BuiltinFn::atan2; |
| case core::BuiltinFn::kAtanh: |
| return pb::BuiltinFn::atanh; |
| case core::BuiltinFn::kCeil: |
| return pb::BuiltinFn::ceil; |
| case core::BuiltinFn::kClamp: |
| return pb::BuiltinFn::clamp; |
| case core::BuiltinFn::kCos: |
| return pb::BuiltinFn::cos; |
| case core::BuiltinFn::kCosh: |
| return pb::BuiltinFn::cosh; |
| case core::BuiltinFn::kCountLeadingZeros: |
| return pb::BuiltinFn::count_leading_zeros; |
| case core::BuiltinFn::kCountOneBits: |
| return pb::BuiltinFn::count_one_bits; |
| case core::BuiltinFn::kCountTrailingZeros: |
| return pb::BuiltinFn::count_trailing_zeros; |
| case core::BuiltinFn::kCross: |
| return pb::BuiltinFn::cross; |
| case core::BuiltinFn::kDegrees: |
| return pb::BuiltinFn::degrees; |
| case core::BuiltinFn::kDeterminant: |
| return pb::BuiltinFn::determinant; |
| case core::BuiltinFn::kDistance: |
| return pb::BuiltinFn::distance; |
| case core::BuiltinFn::kDot: |
| return pb::BuiltinFn::dot; |
| case core::BuiltinFn::kDot4I8Packed: |
| return pb::BuiltinFn::dot4i8_packed; |
| case core::BuiltinFn::kDot4U8Packed: |
| return pb::BuiltinFn::dot4u8_packed; |
| case core::BuiltinFn::kDpdx: |
| return pb::BuiltinFn::dpdx; |
| case core::BuiltinFn::kDpdxCoarse: |
| return pb::BuiltinFn::dpdx_coarse; |
| case core::BuiltinFn::kDpdxFine: |
| return pb::BuiltinFn::dpdx_fine; |
| case core::BuiltinFn::kDpdy: |
| return pb::BuiltinFn::dpdy; |
| case core::BuiltinFn::kDpdyCoarse: |
| return pb::BuiltinFn::dpdy_coarse; |
| case core::BuiltinFn::kDpdyFine: |
| return pb::BuiltinFn::dpdy_fine; |
| case core::BuiltinFn::kExp: |
| return pb::BuiltinFn::exp; |
| case core::BuiltinFn::kExp2: |
| return pb::BuiltinFn::exp2; |
| case core::BuiltinFn::kExtractBits: |
| return pb::BuiltinFn::extract_bits; |
| case core::BuiltinFn::kFaceForward: |
| return pb::BuiltinFn::face_forward; |
| case core::BuiltinFn::kFirstLeadingBit: |
| return pb::BuiltinFn::first_leading_bit; |
| case core::BuiltinFn::kFirstTrailingBit: |
| return pb::BuiltinFn::first_trailing_bit; |
| case core::BuiltinFn::kFloor: |
| return pb::BuiltinFn::floor; |
| case core::BuiltinFn::kFma: |
| return pb::BuiltinFn::fma; |
| case core::BuiltinFn::kFract: |
| return pb::BuiltinFn::fract; |
| case core::BuiltinFn::kFrexp: |
| return pb::BuiltinFn::frexp; |
| case core::BuiltinFn::kFwidth: |
| return pb::BuiltinFn::fwidth; |
| case core::BuiltinFn::kFwidthCoarse: |
| return pb::BuiltinFn::fwidth_coarse; |
| case core::BuiltinFn::kFwidthFine: |
| return pb::BuiltinFn::fwidth_fine; |
| case core::BuiltinFn::kInsertBits: |
| return pb::BuiltinFn::insert_bits; |
| case core::BuiltinFn::kInverseSqrt: |
| return pb::BuiltinFn::inverse_sqrt; |
| case core::BuiltinFn::kLdexp: |
| return pb::BuiltinFn::ldexp; |
| case core::BuiltinFn::kLength: |
| return pb::BuiltinFn::length; |
| case core::BuiltinFn::kLog: |
| return pb::BuiltinFn::log; |
| case core::BuiltinFn::kLog2: |
| return pb::BuiltinFn::log2; |
| case core::BuiltinFn::kMax: |
| return pb::BuiltinFn::max; |
| case core::BuiltinFn::kMin: |
| return pb::BuiltinFn::min; |
| case core::BuiltinFn::kMix: |
| return pb::BuiltinFn::mix; |
| case core::BuiltinFn::kModf: |
| return pb::BuiltinFn::modf; |
| case core::BuiltinFn::kNormalize: |
| return pb::BuiltinFn::normalize; |
| case core::BuiltinFn::kPack2X16Float: |
| return pb::BuiltinFn::pack2x16_float; |
| case core::BuiltinFn::kPack2X16Snorm: |
| return pb::BuiltinFn::pack2x16_snorm; |
| case core::BuiltinFn::kPack2X16Unorm: |
| return pb::BuiltinFn::pack2x16_unorm; |
| case core::BuiltinFn::kPack4X8Snorm: |
| return pb::BuiltinFn::pack4x8_snorm; |
| case core::BuiltinFn::kPack4X8Unorm: |
| return pb::BuiltinFn::pack4x8_unorm; |
| case core::BuiltinFn::kPow: |
| return pb::BuiltinFn::pow; |
| case core::BuiltinFn::kQuantizeToF16: |
| return pb::BuiltinFn::quantize_to_f16; |
| case core::BuiltinFn::kRadians: |
| return pb::BuiltinFn::radians; |
| case core::BuiltinFn::kReflect: |
| return pb::BuiltinFn::reflect; |
| case core::BuiltinFn::kRefract: |
| return pb::BuiltinFn::refract; |
| case core::BuiltinFn::kReverseBits: |
| return pb::BuiltinFn::reverse_bits; |
| case core::BuiltinFn::kRound: |
| return pb::BuiltinFn::round; |
| case core::BuiltinFn::kSaturate: |
| return pb::BuiltinFn::saturate; |
| case core::BuiltinFn::kSelect: |
| return pb::BuiltinFn::select; |
| case core::BuiltinFn::kSign: |
| return pb::BuiltinFn::sign; |
| case core::BuiltinFn::kSin: |
| return pb::BuiltinFn::sin; |
| case core::BuiltinFn::kSinh: |
| return pb::BuiltinFn::sinh; |
| case core::BuiltinFn::kSmoothstep: |
| return pb::BuiltinFn::smoothstep; |
| case core::BuiltinFn::kSqrt: |
| return pb::BuiltinFn::sqrt; |
| case core::BuiltinFn::kStep: |
| return pb::BuiltinFn::step; |
| case core::BuiltinFn::kStorageBarrier: |
| return pb::BuiltinFn::storage_barrier; |
| case core::BuiltinFn::kTan: |
| return pb::BuiltinFn::tan; |
| case core::BuiltinFn::kTanh: |
| return pb::BuiltinFn::tanh; |
| case core::BuiltinFn::kTranspose: |
| return pb::BuiltinFn::transpose; |
| case core::BuiltinFn::kTrunc: |
| return pb::BuiltinFn::trunc; |
| case core::BuiltinFn::kUnpack2X16Float: |
| return pb::BuiltinFn::unpack2x16_float; |
| case core::BuiltinFn::kUnpack2X16Snorm: |
| return pb::BuiltinFn::unpack2x16_snorm; |
| case core::BuiltinFn::kUnpack2X16Unorm: |
| return pb::BuiltinFn::unpack2x16_unorm; |
| case core::BuiltinFn::kUnpack4X8Snorm: |
| return pb::BuiltinFn::unpack4x8_snorm; |
| case core::BuiltinFn::kUnpack4X8Unorm: |
| return pb::BuiltinFn::unpack4x8_unorm; |
| case core::BuiltinFn::kWorkgroupBarrier: |
| return pb::BuiltinFn::workgroup_barrier; |
| case core::BuiltinFn::kTextureBarrier: |
| return pb::BuiltinFn::texture_barrier; |
| case core::BuiltinFn::kTextureDimensions: |
| return pb::BuiltinFn::texture_dimensions; |
| case core::BuiltinFn::kTextureGather: |
| return pb::BuiltinFn::texture_gather; |
| case core::BuiltinFn::kTextureGatherCompare: |
| return pb::BuiltinFn::texture_gather_compare; |
| case core::BuiltinFn::kTextureNumLayers: |
| return pb::BuiltinFn::texture_num_layers; |
| case core::BuiltinFn::kTextureNumLevels: |
| return pb::BuiltinFn::texture_num_levels; |
| case core::BuiltinFn::kTextureNumSamples: |
| return pb::BuiltinFn::texture_num_samples; |
| case core::BuiltinFn::kTextureSample: |
| return pb::BuiltinFn::texture_sample; |
| case core::BuiltinFn::kTextureSampleBias: |
| return pb::BuiltinFn::texture_sample_bias; |
| case core::BuiltinFn::kTextureSampleCompare: |
| return pb::BuiltinFn::texture_sample_compare; |
| case core::BuiltinFn::kTextureSampleCompareLevel: |
| return pb::BuiltinFn::texture_sample_compare_level; |
| case core::BuiltinFn::kTextureSampleGrad: |
| return pb::BuiltinFn::texture_sample_grad; |
| case core::BuiltinFn::kTextureSampleLevel: |
| return pb::BuiltinFn::texture_sample_level; |
| case core::BuiltinFn::kTextureSampleBaseClampToEdge: |
| return pb::BuiltinFn::texture_sample_base_clamp_to_edge; |
| case core::BuiltinFn::kTextureStore: |
| return pb::BuiltinFn::texture_store; |
| case core::BuiltinFn::kTextureLoad: |
| return pb::BuiltinFn::texture_load; |
| case core::BuiltinFn::kAtomicLoad: |
| return pb::BuiltinFn::atomic_load; |
| case core::BuiltinFn::kAtomicStore: |
| return pb::BuiltinFn::atomic_store; |
| case core::BuiltinFn::kAtomicAdd: |
| return pb::BuiltinFn::atomic_add; |
| case core::BuiltinFn::kAtomicSub: |
| return pb::BuiltinFn::atomic_sub; |
| case core::BuiltinFn::kAtomicMax: |
| return pb::BuiltinFn::atomic_max; |
| case core::BuiltinFn::kAtomicMin: |
| return pb::BuiltinFn::atomic_min; |
| case core::BuiltinFn::kAtomicAnd: |
| return pb::BuiltinFn::atomic_and; |
| case core::BuiltinFn::kAtomicOr: |
| return pb::BuiltinFn::atomic_or; |
| case core::BuiltinFn::kAtomicXor: |
| return pb::BuiltinFn::atomic_xor; |
| case core::BuiltinFn::kAtomicExchange: |
| return pb::BuiltinFn::atomic_exchange; |
| case core::BuiltinFn::kAtomicCompareExchangeWeak: |
| return pb::BuiltinFn::atomic_compare_exchange_weak; |
| case core::BuiltinFn::kSubgroupBallot: |
| return pb::BuiltinFn::subgroup_ballot; |
| case core::BuiltinFn::kSubgroupBroadcast: |
| return pb::BuiltinFn::subgroup_broadcast; |
| default: |
| break; |
| } |
| TINT_ICE() << "invalid BuiltinFn: " << in; |
| return pb::BuiltinFn::abs; |
| } |
| }; |
| |
| } // namespace |
| |
| Result<Vector<std::byte, 0>> Encode(const Module& mod_in) { |
| GOOGLE_PROTOBUF_VERIFY_VERSION; |
| |
| pb::Module mod_out; |
| Encoder{mod_in, mod_out}.Encode(); |
| |
| Vector<std::byte, 0> buffer; |
| size_t len = mod_out.ByteSizeLong(); |
| buffer.Resize(len); |
| if (len > 0) { |
| if (!mod_out.SerializeToArray(&buffer[0], static_cast<int>(len))) { |
| return Failure{"failed to serialize protobuf"}; |
| } |
| } |
| return buffer; |
| } |
| |
| } // namespace tint::core::ir::binary |
