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https://github.com/encounter/dawn-cmake.git
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9a56b25a31
These are not used, as the nodes are constructed with a block allocator and always passed by pointer. Reduces the Tint binary a bit: 7,759,776 -> 7,758,800 Makes some files have 100% code coverage which didn't before. Bug: tint:1833 Change-Id: Iff4652deba92663677cc53e9506a829d0a4c12bf Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/124180 Kokoro: Kokoro <noreply+kokoro@google.com> Reviewed-by: Antonio Maiorano <amaiorano@google.com> Commit-Queue: Ben Clayton <bclayton@google.com>
67 lines
2.2 KiB
C++
67 lines
2.2 KiB
C++
// Copyright 2022 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_AST_OVERRIDE_H_
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#define SRC_TINT_AST_OVERRIDE_H_
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#include <string>
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#include "src/tint/ast/variable.h"
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namespace tint::ast {
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/// An "override" declaration - a name for a pipeline-overridable constant.
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/// Examples:
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///
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/// ```
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/// override radius : i32 = 2; // Can be overridden by name.
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/// @id(5) override width : i32 = 2; // Can be overridden by ID.
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/// override scale : f32; // No default - must be overridden.
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/// ```
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/// @see https://www.w3.org/TR/WGSL/#override-decls
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class Override final : public Castable<Override, Variable> {
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public:
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/// Create an 'override' pipeline-overridable constant.
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/// @param pid the identifier of the program that owns this node
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/// @param nid the unique node identifier
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/// @param source the variable source
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/// @param name the variable name
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/// @param type the declared variable type
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/// @param initializer the initializer expression
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/// @param attributes the variable attributes
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Override(ProgramID pid,
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NodeID nid,
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const Source& source,
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const Identifier* name,
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Type type,
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const Expression* initializer,
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utils::VectorRef<const Attribute*> attributes);
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/// Destructor
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~Override() override;
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/// @returns "override"
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const char* Kind() const override;
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/// Clones this node and all transitive child nodes using the `CloneContext`
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/// `ctx`.
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/// @param ctx the clone context
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/// @return the newly cloned node
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const Override* Clone(CloneContext* ctx) const override;
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};
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} // namespace tint::ast
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#endif // SRC_TINT_AST_OVERRIDE_H_
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