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https://github.com/encounter/dawn-cmake.git
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36471fe3eb
This CL adds support for generating the various dpdx, dpdy and fwidth instructions. Bug: tint:5 Change-Id: I6d12c738b93931d1e740659d9c1871892b801f71 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22625 Reviewed-by: David Neto <dneto@google.com>
54 lines
1.8 KiB
C++
54 lines
1.8 KiB
C++
// Copyright 2020 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_AST_INTRINSIC_H_
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#define SRC_AST_INTRINSIC_H_
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#include <string>
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namespace tint {
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namespace ast {
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namespace intrinsic {
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/// Determines if the given |name| is a coarse derivative
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/// @param name the name to check
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/// @returns true if the given derivative is coarse.
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bool IsCoarseDerivative(const std::string& name);
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/// Determines if the given |name| is a fine derivative
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/// @param name the name to check
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/// @returns true if the given derivative is fine.
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bool IsFineDerivative(const std::string& name);
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/// Determine if the given |name| is a derivative intrinsic
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/// @param name the name to check
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/// @returns true if the given |name| is a derivative intrinsic
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bool IsDerivative(const std::string& name);
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/// Determines if the given |name| is a float classification intrinsic
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/// @param name the name to check
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/// @returns true if the given |name| is a float intrinsic
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bool IsFloatClassificationIntrinsic(const std::string& name);
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/// Determines if the given |name| is an intrinsic
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/// @param name the name to check
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/// @returns true if the given |name| is an intrinsic
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bool IsIntrinsic(const std::string& name);
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} // namespace intrinsic
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} // namespace ast
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} // namespace tint
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#endif // SRC_AST_INTRINSIC_H_
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