dawn-cmake/src/tint/ast/texel_format.h
Ben Clayton 08659d098d tint/ast: Generate ast::TexelFormat from intrinsics.def
Emit unit tests for parsing and printing.
Emit benchmarks for parsing.
Uses intrinsics.def as a single-source-of-truth.
The generators provide a way to optimize the enum parsers.

Change-Id: I603c2a1bd238eb8d059f3d13238e5e48379de6af
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/97202
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-07-27 22:30:10 +00:00

64 lines
1.8 KiB
C++

// Copyright 2022 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
////////////////////////////////////////////////////////////////////////////////
// File generated by tools/src/cmd/gen
// using the template:
// src/tint/ast/texel_format.h.tmpl
//
// Do not modify this file directly
////////////////////////////////////////////////////////////////////////////////
#ifndef SRC_TINT_AST_TEXEL_FORMAT_H_
#define SRC_TINT_AST_TEXEL_FORMAT_H_
#include <ostream>
namespace tint::ast {
/// Enumerator of texel formats
enum class TexelFormat {
kInvalid,
kRgba8Unorm,
kRgba8Snorm,
kRgba8Uint,
kRgba8Sint,
kRgba16Uint,
kRgba16Sint,
kRgba16Float,
kR32Uint,
kR32Sint,
kR32Float,
kRg32Uint,
kRg32Sint,
kRg32Float,
kRgba32Uint,
kRgba32Sint,
kRgba32Float,
};
/// @param out the std::ostream to write to
/// @param value the TexelFormat
/// @returns `out` so calls can be chained
std::ostream& operator<<(std::ostream& out, TexelFormat value);
/// ParseTexelFormat parses a TexelFormat from a string.
/// @param str the string to parse
/// @returns the parsed enum, or TexelFormat::kInvalid if the string could not be parsed.
TexelFormat ParseTexelFormat(std::string_view str);
} // namespace tint::ast
#endif // SRC_TINT_AST_TEXEL_FORMAT_H_