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vertex_descriptor_vk.cc
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1// Copyright 2013 The Flutter Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "impeller/renderer/backend/vulkan/vertex_descriptor_vk.h"
6
7#include <cstdint>
8
9namespace impeller {
10
11vk::Format ToVertexDescriptorFormat(const ShaderStageIOSlot& input) {
12 switch (input.GetVertexAttributeFormat()) {
13 case VertexAttributeFormat::kFloat32:
14 return vk::Format::eR32Sfloat;
15 case VertexAttributeFormat::kFloat32x2:
16 return vk::Format::eR32G32Sfloat;
17 case VertexAttributeFormat::kFloat32x3:
18 return vk::Format::eR32G32B32Sfloat;
19 case VertexAttributeFormat::kFloat32x4:
20 return vk::Format::eR32G32B32A32Sfloat;
21 case VertexAttributeFormat::kFloat16:
22 return vk::Format::eR16Sfloat;
23 case VertexAttributeFormat::kFloat16x2:
24 return vk::Format::eR16G16Sfloat;
25 case VertexAttributeFormat::kFloat16x3:
26 return vk::Format::eR16G16B16Sfloat;
27 case VertexAttributeFormat::kFloat16x4:
28 return vk::Format::eR16G16B16A16Sfloat;
29 case VertexAttributeFormat::kSInt8:
30 return vk::Format::eR8Sint;
31 case VertexAttributeFormat::kSInt8x2:
32 return vk::Format::eR8G8Sint;
33 case VertexAttributeFormat::kSInt8x3:
34 return vk::Format::eR8G8B8Sint;
35 case VertexAttributeFormat::kSInt8x4:
36 return vk::Format::eR8G8B8A8Sint;
37 case VertexAttributeFormat::kUInt8:
38 return vk::Format::eR8Uint;
39 case VertexAttributeFormat::kUInt8x2:
40 return vk::Format::eR8G8Uint;
41 case VertexAttributeFormat::kUInt8x3:
42 return vk::Format::eR8G8B8Uint;
43 case VertexAttributeFormat::kUInt8x4:
44 return vk::Format::eR8G8B8A8Uint;
45 case VertexAttributeFormat::kSInt16:
46 return vk::Format::eR16Sint;
47 case VertexAttributeFormat::kSInt16x2:
48 return vk::Format::eR16G16Sint;
49 case VertexAttributeFormat::kSInt16x3:
50 return vk::Format::eR16G16B16Sint;
51 case VertexAttributeFormat::kSInt16x4:
52 return vk::Format::eR16G16B16A16Sint;
53 case VertexAttributeFormat::kUInt16:
54 return vk::Format::eR16Uint;
55 case VertexAttributeFormat::kUInt16x2:
56 return vk::Format::eR16G16Uint;
57 case VertexAttributeFormat::kUInt16x3:
58 return vk::Format::eR16G16B16Uint;
59 case VertexAttributeFormat::kUInt16x4:
60 return vk::Format::eR16G16B16A16Uint;
61 case VertexAttributeFormat::kSInt32:
62 return vk::Format::eR32Sint;
63 case VertexAttributeFormat::kSInt32x2:
64 return vk::Format::eR32G32Sint;
65 case VertexAttributeFormat::kSInt32x3:
66 return vk::Format::eR32G32B32Sint;
67 case VertexAttributeFormat::kSInt32x4:
68 return vk::Format::eR32G32B32A32Sint;
69 case VertexAttributeFormat::kUInt32:
70 return vk::Format::eR32Uint;
71 case VertexAttributeFormat::kUInt32x2:
72 return vk::Format::eR32G32Uint;
73 case VertexAttributeFormat::kUInt32x3:
74 return vk::Format::eR32G32B32Uint;
75 case VertexAttributeFormat::kUInt32x4:
76 return vk::Format::eR32G32B32A32Uint;
77 case VertexAttributeFormat::kInvalid:
78 return vk::Format::eUndefined;
79 }
80}
81
82} // namespace impeller
input
static int input(yyscan_t yyscanner)
impeller::ToVertexDescriptorFormat
vk::Format ToVertexDescriptorFormat(const ShaderStageIOSlot &input)
Definition vertex_descriptor_vk.cc:11
vertex_descriptor_vk.h