| // 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/msl/writer/raise/raise.h" |
| |
| #include <utility> |
| |
| #include "src/tint/lang/core/ir/transform/array_length_from_uniform.h" |
| #include "src/tint/lang/core/ir/transform/binary_polyfill.h" |
| #include "src/tint/lang/core/ir/transform/binding_remapper.h" |
| #include "src/tint/lang/core/ir/transform/builtin_polyfill.h" |
| #include "src/tint/lang/core/ir/transform/conversion_polyfill.h" |
| #include "src/tint/lang/core/ir/transform/demote_to_helper.h" |
| #include "src/tint/lang/core/ir/transform/multiplanar_external_texture.h" |
| #include "src/tint/lang/core/ir/transform/preserve_padding.h" |
| #include "src/tint/lang/core/ir/transform/remove_terminator_args.h" |
| #include "src/tint/lang/core/ir/transform/rename_conflicts.h" |
| #include "src/tint/lang/core/ir/transform/robustness.h" |
| #include "src/tint/lang/core/ir/transform/value_to_let.h" |
| #include "src/tint/lang/core/ir/transform/vectorize_scalar_matrix_constructors.h" |
| #include "src/tint/lang/core/ir/transform/zero_init_workgroup_memory.h" |
| #include "src/tint/lang/msl/writer/common/option_helpers.h" |
| #include "src/tint/lang/msl/writer/raise/builtin_polyfill.h" |
| #include "src/tint/lang/msl/writer/raise/module_scope_vars.h" |
| #include "src/tint/lang/msl/writer/raise/shader_io.h" |
| |
| namespace tint::msl::writer { |
| |
| Result<SuccessType> Raise(core::ir::Module& module, const Options& options) { |
| #define RUN_TRANSFORM(name, ...) \ |
| do { \ |
| auto result = name(module, ##__VA_ARGS__); \ |
| if (result != Success) { \ |
| return result; \ |
| } \ |
| } while (false) |
| |
| tint::transform::multiplanar::BindingsMap multiplanar_map{}; |
| RemapperData remapper_data{}; |
| ArrayLengthFromUniformOptions array_length_from_uniform_options{}; |
| PopulateBindingRelatedOptions(options, remapper_data, multiplanar_map, |
| array_length_from_uniform_options); |
| RUN_TRANSFORM(core::ir::transform::BindingRemapper, remapper_data); |
| |
| { |
| core::ir::transform::BinaryPolyfillConfig binary_polyfills{}; |
| binary_polyfills.int_div_mod = !options.disable_polyfill_integer_div_mod; |
| binary_polyfills.bitshift_modulo = true; // crbug.com/tint/1543 |
| RUN_TRANSFORM(core::ir::transform::BinaryPolyfill, binary_polyfills); |
| } |
| |
| { |
| core::ir::transform::BuiltinPolyfillConfig core_polyfills{}; |
| core_polyfills.clamp_int = true; |
| core_polyfills.extract_bits = core::ir::transform::BuiltinPolyfillLevel::kClampOrRangeCheck; |
| core_polyfills.first_leading_bit = true; |
| core_polyfills.first_trailing_bit = true; |
| core_polyfills.insert_bits = core::ir::transform::BuiltinPolyfillLevel::kClampOrRangeCheck; |
| core_polyfills.texture_sample_base_clamp_to_edge_2d_f32 = true; |
| RUN_TRANSFORM(core::ir::transform::BuiltinPolyfill, core_polyfills); |
| } |
| // polyfills.sign_int = true; |
| |
| { |
| core::ir::transform::ConversionPolyfillConfig conversion_polyfills; |
| conversion_polyfills.ftoi = true; |
| RUN_TRANSFORM(core::ir::transform::ConversionPolyfill, conversion_polyfills); |
| } |
| |
| if (!options.disable_robustness) { |
| core::ir::transform::RobustnessConfig config{}; |
| RUN_TRANSFORM(core::ir::transform::Robustness, config); |
| } |
| |
| RUN_TRANSFORM(core::ir::transform::MultiplanarExternalTexture, multiplanar_map); |
| RUN_TRANSFORM(core::ir::transform::ArrayLengthFromUniform, |
| BindingPoint{0u, array_length_from_uniform_options.ubo_binding}, |
| array_length_from_uniform_options.bindpoint_to_size_index); |
| |
| if (!options.disable_workgroup_init) { |
| RUN_TRANSFORM(core::ir::transform::ZeroInitWorkgroupMemory); |
| } |
| |
| RUN_TRANSFORM(core::ir::transform::PreservePadding); |
| RUN_TRANSFORM(core::ir::transform::VectorizeScalarMatrixConstructors); |
| |
| // DemoteToHelper must come before any transform that introduces non-core instructions. |
| RUN_TRANSFORM(core::ir::transform::DemoteToHelper); |
| |
| RUN_TRANSFORM(raise::ShaderIO, raise::ShaderIOConfig{options.emit_vertex_point_size}); |
| RUN_TRANSFORM(raise::ModuleScopeVars); |
| RUN_TRANSFORM(raise::BuiltinPolyfill); |
| |
| // These transforms need to be run last as various transforms introduce terminator arguments, |
| // naming conflicts, and expressions that need to be explicitly not inlined. |
| RUN_TRANSFORM(core::ir::transform::RemoveTerminatorArgs); |
| RUN_TRANSFORM(core::ir::transform::RenameConflicts); |
| RUN_TRANSFORM(core::ir::transform::ValueToLet); |
| |
| return Success; |
| } |
| |
| } // namespace tint::msl::writer |