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41f8d2ad52
Tint makes heavy use of RTTI via virtual methods. Give the compiler the opportunity to optimize away some of these virtuals. Bug: tint:1383 Change-Id: I28edfaa0a05bb1a9c506c61c0084542c0aeb37f0 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/82745 Reviewed-by: James Price <jrprice@google.com> Reviewed-by: David Neto <dneto@google.com> Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: Ben Clayton <bclayton@google.com>
77 lines
2.8 KiB
C++
77 lines
2.8 KiB
C++
// Copyright 2021 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef SRC_TINT_TRANSFORM_ADD_SPIRV_BLOCK_ATTRIBUTE_H_
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#define SRC_TINT_TRANSFORM_ADD_SPIRV_BLOCK_ATTRIBUTE_H_
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#include <string>
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#include "src/tint/ast/internal_attribute.h"
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#include "src/tint/transform/transform.h"
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namespace tint {
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namespace transform {
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/// AddSpirvBlockAttribute is a transform that adds an
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/// `@internal(spirv_block)` attribute to any structure that is used as the
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/// store type of a buffer. If that structure is nested inside another structure
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/// or an array, then it is wrapped inside another structure which gets the
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/// `@internal(spirv_block)` attribute instead.
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class AddSpirvBlockAttribute final
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: public Castable<AddSpirvBlockAttribute, Transform> {
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public:
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/// SpirvBlockAttribute is an InternalAttribute that is used to decorate a
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// structure that needs a SPIR-V block attribute.
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class SpirvBlockAttribute final
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: public Castable<SpirvBlockAttribute, ast::InternalAttribute> {
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public:
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/// Constructor
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/// @param program_id the identifier of the program that owns this node
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explicit SpirvBlockAttribute(ProgramID program_id);
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/// Destructor
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~SpirvBlockAttribute() override;
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/// @return a short description of the internal attribute which will be
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/// displayed as `@internal(<name>)`
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std::string InternalName() const override;
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/// Performs a deep clone of this object using the CloneContext `ctx`.
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/// @param ctx the clone context
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/// @return the newly cloned object
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const SpirvBlockAttribute* Clone(CloneContext* ctx) const override;
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};
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/// Constructor
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AddSpirvBlockAttribute();
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/// Destructor
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~AddSpirvBlockAttribute() override;
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protected:
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/// Runs the transform using the CloneContext built for transforming a
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/// program. Run() is responsible for calling Clone() on the CloneContext.
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/// @param ctx the CloneContext primed with the input program and
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/// ProgramBuilder
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/// @param inputs optional extra transform-specific input data
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/// @param outputs optional extra transform-specific output data
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void Run(CloneContext& ctx,
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const DataMap& inputs,
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DataMap& outputs) const override;
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};
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} // namespace transform
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} // namespace tint
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#endif // SRC_TINT_TRANSFORM_ADD_SPIRV_BLOCK_ATTRIBUTE_H_
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