blob: 77e526672c84dbad453a6d04bcdea3bfb034c4da (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
using Ryujinx.Common;
using Ryujinx.Common.Memory;
using Ryujinx.Graphics.GAL;
using Ryujinx.Graphics.Shader;
using Ryujinx.Graphics.Shader.Translation;
using System;
using System.Collections.Generic;
using System.IO;
namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
{
static class ShaderBinarySerializer
{
public static byte[] Pack(ShaderSource[] sources)
{
using MemoryStream output = MemoryStreamManager.Shared.GetStream();
output.Write(sources.Length);
foreach (ShaderSource source in sources)
{
output.Write((int)source.Stage);
output.Write(source.BinaryCode.Length);
output.Write(source.BinaryCode);
}
return output.ToArray();
}
public static ShaderSource[] Unpack(CachedShaderStage[] stages, byte[] code)
{
using MemoryStream input = new MemoryStream(code);
using BinaryReader reader = new BinaryReader(input);
List<ShaderSource> output = new List<ShaderSource>();
int count = reader.ReadInt32();
for (int i = 0; i < count; i++)
{
ShaderStage stage = (ShaderStage)reader.ReadInt32();
int binaryCodeLength = reader.ReadInt32();
byte[] binaryCode = reader.ReadBytes(binaryCodeLength);
output.Add(new ShaderSource(binaryCode, GetBindings(stages, stage), stage, TargetLanguage.Spirv));
}
return output.ToArray();
}
private static ShaderBindings GetBindings(CachedShaderStage[] stages, ShaderStage stage)
{
for (int i = 0; i < stages.Length; i++)
{
CachedShaderStage currentStage = stages[i];
if (currentStage?.Info != null && currentStage.Info.Stage == stage)
{
return ShaderCache.GetBindings(currentStage.Info);
}
}
return new ShaderBindings(Array.Empty<int>(), Array.Empty<int>(), Array.Empty<int>(), Array.Empty<int>());
}
}
}
|