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// Copyright 2021 The Dawn 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.
#ifndef DAWNNATIVE_VERTEX_FORMAT_UTILS_H_
#define DAWNNATIVE_VERTEX_FORMAT_UTILS_H_
#include <array>
#include <dawn/webgpu_cpp.h>
// TODO(dawn:695): Remove the dawncpp_headers CMake dependency when VertexFormatUtils is deleted,
// assuming no other dependencies have been added in other project files.
namespace dawn {
static constexpr std::array<wgpu::VertexFormat, 30> kAllVertexFormats = {
wgpu::VertexFormat::Uint8x2, wgpu::VertexFormat::Uint8x4, wgpu::VertexFormat::Sint8x2,
wgpu::VertexFormat::Sint8x4, wgpu::VertexFormat::Unorm8x2, wgpu::VertexFormat::Unorm8x4,
wgpu::VertexFormat::Snorm8x2, wgpu::VertexFormat::Snorm8x4, wgpu::VertexFormat::Uint16x2,
wgpu::VertexFormat::Uint16x4, wgpu::VertexFormat::Unorm16x2, wgpu::VertexFormat::Unorm16x4,
wgpu::VertexFormat::Sint16x2, wgpu::VertexFormat::Sint16x4, wgpu::VertexFormat::Snorm16x2,
wgpu::VertexFormat::Snorm16x4, wgpu::VertexFormat::Float16x2, wgpu::VertexFormat::Float16x4,
wgpu::VertexFormat::Float32, wgpu::VertexFormat::Float32x2, wgpu::VertexFormat::Float32x3,
wgpu::VertexFormat::Float32x4, wgpu::VertexFormat::Uint32, wgpu::VertexFormat::Uint32x2,
wgpu::VertexFormat::Uint32x3, wgpu::VertexFormat::Uint32x4, wgpu::VertexFormat::Sint32,
wgpu::VertexFormat::Sint32x2, wgpu::VertexFormat::Sint32x3, wgpu::VertexFormat::Sint32x4,
};
static constexpr std::array<wgpu::VertexFormat, 30> kAllDeprecatedVertexFormats = {
wgpu::VertexFormat::UChar2, wgpu::VertexFormat::UChar4,
wgpu::VertexFormat::Char2, wgpu::VertexFormat::Char4,
wgpu::VertexFormat::UChar2Norm, wgpu::VertexFormat::UChar4Norm,
wgpu::VertexFormat::Char2Norm, wgpu::VertexFormat::Char4Norm,
wgpu::VertexFormat::UShort2, wgpu::VertexFormat::UShort4,
wgpu::VertexFormat::UShort2Norm, wgpu::VertexFormat::UShort4Norm,
wgpu::VertexFormat::Short2, wgpu::VertexFormat::Short4,
wgpu::VertexFormat::Short2Norm, wgpu::VertexFormat::Short4Norm,
wgpu::VertexFormat::Half2, wgpu::VertexFormat::Half4,
wgpu::VertexFormat::Float, wgpu::VertexFormat::Float2,
wgpu::VertexFormat::Float3, wgpu::VertexFormat::Float4,
wgpu::VertexFormat::UInt, wgpu::VertexFormat::UInt2,
wgpu::VertexFormat::UInt3, wgpu::VertexFormat::UInt4,
wgpu::VertexFormat::Int, wgpu::VertexFormat::Int2,
wgpu::VertexFormat::Int3, wgpu::VertexFormat::Int4,
};
bool IsDeprecatedVertexFormat(wgpu::VertexFormat format);
wgpu::VertexFormat NormalizeVertexFormat(wgpu::VertexFormat format);
uint32_t VertexFormatNumComponents(wgpu::VertexFormat format);
size_t VertexFormatComponentSize(wgpu::VertexFormat format);
size_t VertexFormatSize(wgpu::VertexFormat format);
const char* GetWGSLVertexFormatType(wgpu::VertexFormat textureFormat);
} // namespace dawn
#endif