| // 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. |
| |
| #include <array> |
| |
| #include "dawn/native/VertexFormat.h" |
| |
| #include "dawn/common/Assert.h" |
| |
| namespace dawn::native { |
| |
| static constexpr std::array<VertexFormatInfo, 31> sVertexFormatTable = {{ |
| // |
| {wgpu::VertexFormat::Undefined, 0, 0, 0, VertexFormatBaseType::Float}, |
| |
| {wgpu::VertexFormat::Uint8x2, 2, 2, 1, VertexFormatBaseType::Uint}, |
| {wgpu::VertexFormat::Uint8x4, 4, 4, 1, VertexFormatBaseType::Uint}, |
| {wgpu::VertexFormat::Sint8x2, 2, 2, 1, VertexFormatBaseType::Sint}, |
| {wgpu::VertexFormat::Sint8x4, 4, 4, 1, VertexFormatBaseType::Sint}, |
| {wgpu::VertexFormat::Unorm8x2, 2, 2, 1, VertexFormatBaseType::Float}, |
| {wgpu::VertexFormat::Unorm8x4, 4, 4, 1, VertexFormatBaseType::Float}, |
| {wgpu::VertexFormat::Snorm8x2, 2, 2, 1, VertexFormatBaseType::Float}, |
| {wgpu::VertexFormat::Snorm8x4, 4, 4, 1, VertexFormatBaseType::Float}, |
| |
| {wgpu::VertexFormat::Uint16x2, 4, 2, 2, VertexFormatBaseType::Uint}, |
| {wgpu::VertexFormat::Uint16x4, 8, 4, 2, VertexFormatBaseType::Uint}, |
| {wgpu::VertexFormat::Sint16x2, 4, 2, 2, VertexFormatBaseType::Sint}, |
| {wgpu::VertexFormat::Sint16x4, 8, 4, 2, VertexFormatBaseType::Sint}, |
| {wgpu::VertexFormat::Unorm16x2, 4, 2, 2, VertexFormatBaseType::Float}, |
| {wgpu::VertexFormat::Unorm16x4, 8, 4, 2, VertexFormatBaseType::Float}, |
| {wgpu::VertexFormat::Snorm16x2, 4, 2, 2, VertexFormatBaseType::Float}, |
| {wgpu::VertexFormat::Snorm16x4, 8, 4, 2, VertexFormatBaseType::Float}, |
| {wgpu::VertexFormat::Float16x2, 4, 2, 2, VertexFormatBaseType::Float}, |
| {wgpu::VertexFormat::Float16x4, 8, 4, 2, VertexFormatBaseType::Float}, |
| |
| {wgpu::VertexFormat::Float32, 4, 1, 4, VertexFormatBaseType::Float}, |
| {wgpu::VertexFormat::Float32x2, 8, 2, 4, VertexFormatBaseType::Float}, |
| {wgpu::VertexFormat::Float32x3, 12, 3, 4, VertexFormatBaseType::Float}, |
| {wgpu::VertexFormat::Float32x4, 16, 4, 4, VertexFormatBaseType::Float}, |
| {wgpu::VertexFormat::Uint32, 4, 1, 4, VertexFormatBaseType::Uint}, |
| {wgpu::VertexFormat::Uint32x2, 8, 2, 4, VertexFormatBaseType::Uint}, |
| {wgpu::VertexFormat::Uint32x3, 12, 3, 4, VertexFormatBaseType::Uint}, |
| {wgpu::VertexFormat::Uint32x4, 16, 4, 4, VertexFormatBaseType::Uint}, |
| {wgpu::VertexFormat::Sint32, 4, 1, 4, VertexFormatBaseType::Sint}, |
| {wgpu::VertexFormat::Sint32x2, 8, 2, 4, VertexFormatBaseType::Sint}, |
| {wgpu::VertexFormat::Sint32x3, 12, 3, 4, VertexFormatBaseType::Sint}, |
| {wgpu::VertexFormat::Sint32x4, 16, 4, 4, VertexFormatBaseType::Sint}, |
| // |
| }}; |
| |
| const VertexFormatInfo& GetVertexFormatInfo(wgpu::VertexFormat format) { |
| ASSERT(format != wgpu::VertexFormat::Undefined); |
| ASSERT(static_cast<uint32_t>(format) < sVertexFormatTable.size()); |
| ASSERT(sVertexFormatTable[static_cast<uint32_t>(format)].format == format); |
| return sVertexFormatTable[static_cast<uint32_t>(format)]; |
| } |
| |
| } // namespace dawn::native |