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Performance improvement

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This commit is contained in:
Perfare
2021-12-06 13:36:22 +08:00
parent 88c5804586
commit 80653711cd
13 changed files with 369 additions and 888 deletions
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14
AssetStudioUtility/ShaderConverter.cs
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@ -1,10 +1,10 @@
using System;
using K4os.Compression.LZ4;
using System;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using Lz4;
namespace AssetStudio
{
@ -15,10 +15,7 @@ namespace AssetStudio
if (shader.m_SubProgramBlob != null) //5.3 - 5.4
{
var decompressedBytes = new byte[shader.decompressedSize];
using (var decoder = new Lz4DecoderStream(new MemoryStream(shader.m_SubProgramBlob)))
{
decoder.Read(decompressedBytes, 0, (int)shader.decompressedSize);
}
LZ4Codec.Decode(shader.m_SubProgramBlob, decompressedBytes);
using (var blobReader = new BinaryReader(new MemoryStream(decompressedBytes)))
{
var program = new ShaderProgram(blobReader, shader.version);
@ -42,10 +39,7 @@ namespace AssetStudio
var compressedBytes = new byte[shader.compressedLengths[i]];
Buffer.BlockCopy(shader.compressedBlob, (int)shader.offsets[i], compressedBytes, 0, (int)shader.compressedLengths[i]);
var decompressedBytes = new byte[shader.decompressedLengths[i]];
using (var decoder = new Lz4DecoderStream(new MemoryStream(compressedBytes)))
{
decoder.Read(decompressedBytes, 0, (int)shader.decompressedLengths[i]);
}
LZ4Codec.Decode(compressedBytes, decompressedBytes);
using (var blobReader = new BinaryReader(new MemoryStream(decompressedBytes)))
{
shaderPrograms[i] = new ShaderProgram(blobReader, shader.version);