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Merge branch 'Perfare_master' into AssetStudio-mod

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VaDiM
2021-12-13 00:13:27 +02:00
parent f0b23bbfe7 80653711cd
commit d25451d5b9
9 changed files with 274 additions and 840 deletions
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14
AssetStudioUtility/ShaderConverter.cs
View File

@ -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);

463
AssetStudioUtility/Texture2DConverter.cs
View File

@ -1,23 +1,20 @@
using System;
using System.Linq;
using Texture2DDecoder;
namespace AssetStudio
{
public class Texture2DConverter
{
private ResourceReader reader;
private int m_Width;
private int m_Height;
private TextureFormat m_TextureFormat;
private int image_data_size;
private byte[] image_data;
private int[] version;
private BuildTarget platform;
public Texture2DConverter(Texture2D m_Texture2D)
{
image_data = m_Texture2D.image_data.GetData();
image_data_size = image_data.Length;
reader = m_Texture2D.image_data;
m_Width = m_Texture2D.m_Width;
m_Height = m_Texture2D.m_Height;
m_TextureFormat = m_Texture2D.m_TextureFormat;
@ -25,193 +22,188 @@ namespace AssetStudio
platform = m_Texture2D.platform;
}
public byte[] DecodeTexture2D()
public bool DecodeTexture2D(byte[] bytes)
{
byte[] bytes = null;
if (reader.Size == 0 || m_Width == 0 || m_Height == 0)
{
return false;
}
var flag = false;
var buff = BigArrayPool<byte>.Shared.Rent(reader.Size);
reader.GetData(buff);
switch (m_TextureFormat)
{
case TextureFormat.Alpha8: //test pass
bytes = DecodeAlpha8();
flag = DecodeAlpha8(buff, bytes);
break;
case TextureFormat.ARGB4444: //test pass
SwapBytesForXbox();
bytes = DecodeARGB4444();
SwapBytesForXbox(buff);
flag = DecodeARGB4444(buff, bytes);
break;
case TextureFormat.RGB24: //test pass
bytes = DecodeRGB24();
flag = DecodeRGB24(buff, bytes);
break;
case TextureFormat.RGBA32: //test pass
bytes = DecodeRGBA32();
flag = DecodeRGBA32(buff, bytes);
break;
case TextureFormat.ARGB32: //test pass
bytes = DecodeARGB32();
flag = DecodeARGB32(buff, bytes);
break;
case TextureFormat.RGB565: //test pass
SwapBytesForXbox();
bytes = DecodeRGB565();
SwapBytesForXbox(buff);
flag = DecodeRGB565(buff, bytes);
break;
case TextureFormat.R16: //test pass
bytes = DecodeR16();
flag = DecodeR16(buff, bytes);
break;
case TextureFormat.DXT1: //test pass
SwapBytesForXbox();
bytes = DecodeDXT1();
SwapBytesForXbox(buff);
flag = DecodeDXT1(buff, bytes);
break;
case TextureFormat.DXT5: //test pass
SwapBytesForXbox();
bytes = DecodeDXT5();
SwapBytesForXbox(buff);
flag = DecodeDXT5(buff, bytes);
break;
case TextureFormat.RGBA4444: //test pass
bytes = DecodeRGBA4444();
flag = DecodeRGBA4444(buff, bytes);
break;
case TextureFormat.BGRA32: //test pass
bytes = DecodeBGRA32();
flag = DecodeBGRA32(buff, bytes);
break;
case TextureFormat.RHalf:
bytes = DecodeRHalf();
flag = DecodeRHalf(buff, bytes);
break;
case TextureFormat.RGHalf:
bytes = DecodeRGHalf();
flag = DecodeRGHalf(buff, bytes);
break;
case TextureFormat.RGBAHalf: //test pass
bytes = DecodeRGBAHalf();
flag = DecodeRGBAHalf(buff, bytes);
break;
case TextureFormat.RFloat:
bytes = DecodeRFloat();
flag = DecodeRFloat(buff, bytes);
break;
case TextureFormat.RGFloat:
bytes = DecodeRGFloat();
flag = DecodeRGFloat(buff, bytes);
break;
case TextureFormat.RGBAFloat:
bytes = DecodeRGBAFloat();
flag = DecodeRGBAFloat(buff, bytes);
break;
case TextureFormat.YUY2: //test pass
bytes = DecodeYUY2();
flag = DecodeYUY2(buff, bytes);
break;
case TextureFormat.RGB9e5Float: //test pass
bytes = DecodeRGB9e5Float();
flag = DecodeRGB9e5Float(buff, bytes);
break;
case TextureFormat.BC4: //test pass
bytes = DecodeBC4();
flag = DecodeBC4(buff, bytes);
break;
case TextureFormat.BC5: //test pass
bytes = DecodeBC5();
flag = DecodeBC5(buff, bytes);
break;
case TextureFormat.BC6H: //test pass
bytes = DecodeBC6H();
flag = DecodeBC6H(buff, bytes);
break;
case TextureFormat.BC7: //test pass
bytes = DecodeBC7();
flag = DecodeBC7(buff, bytes);
break;
case TextureFormat.DXT1Crunched: //test pass
if (UnpackCrunch())
{
bytes = DecodeDXT1();
}
flag = DecodeDXT1Crunched(buff, bytes);
break;
case TextureFormat.DXT5Crunched: //test pass
if (UnpackCrunch())
{
bytes = DecodeDXT5();
}
flag = DecodeDXT5Crunched(buff, bytes);
break;
case TextureFormat.PVRTC_RGB2: //test pass
case TextureFormat.PVRTC_RGBA2: //test pass
bytes = DecodePVRTC(true);
flag = DecodePVRTC(buff, bytes, true);
break;
case TextureFormat.PVRTC_RGB4: //test pass
case TextureFormat.PVRTC_RGBA4: //test pass
bytes = DecodePVRTC(false);
flag = DecodePVRTC(buff, bytes, false);
break;
case TextureFormat.ETC_RGB4: //test pass
case TextureFormat.ETC_RGB4_3DS:
bytes = DecodeETC1();
flag = DecodeETC1(buff, bytes);
break;
case TextureFormat.ATC_RGB4: //test pass
bytes = DecodeATCRGB4();
flag = DecodeATCRGB4(buff, bytes);
break;
case TextureFormat.ATC_RGBA8: //test pass
bytes = DecodeATCRGBA8();
flag = DecodeATCRGBA8(buff, bytes);
break;
case TextureFormat.EAC_R: //test pass
bytes = DecodeEACR();
flag = DecodeEACR(buff, bytes);
break;
case TextureFormat.EAC_R_SIGNED:
bytes = DecodeEACRSigned();
flag = DecodeEACRSigned(buff, bytes);
break;
case TextureFormat.EAC_RG: //test pass
bytes = DecodeEACRG();
flag = DecodeEACRG(buff, bytes);
break;
case TextureFormat.EAC_RG_SIGNED:
bytes = DecodeEACRGSigned();
flag = DecodeEACRGSigned(buff, bytes);
break;
case TextureFormat.ETC2_RGB: //test pass
bytes = DecodeETC2();
flag = DecodeETC2(buff, bytes);
break;
case TextureFormat.ETC2_RGBA1: //test pass
bytes = DecodeETC2A1();
flag = DecodeETC2A1(buff, bytes);
break;
case TextureFormat.ETC2_RGBA8: //test pass
case TextureFormat.ETC_RGBA8_3DS:
bytes = DecodeETC2A8();
flag = DecodeETC2A8(buff, bytes);
break;
case TextureFormat.ASTC_RGB_4x4: //test pass
case TextureFormat.ASTC_RGBA_4x4: //test pass
case TextureFormat.ASTC_HDR_4x4: //test pass
bytes = DecodeASTC(4);
flag = DecodeASTC(buff, bytes, 4);
break;
case TextureFormat.ASTC_RGB_5x5: //test pass
case TextureFormat.ASTC_RGBA_5x5: //test pass
case TextureFormat.ASTC_HDR_5x5: //test pass
bytes = DecodeASTC(5);
flag = DecodeASTC(buff, bytes, 5);
break;
case TextureFormat.ASTC_RGB_6x6: //test pass
case TextureFormat.ASTC_RGBA_6x6: //test pass
case TextureFormat.ASTC_HDR_6x6: //test pass
bytes = DecodeASTC(6);
flag = DecodeASTC(buff, bytes, 6);
break;
case TextureFormat.ASTC_RGB_8x8: //test pass
case TextureFormat.ASTC_RGBA_8x8: //test pass
case TextureFormat.ASTC_HDR_8x8: //test pass
bytes = DecodeASTC(8);
flag = DecodeASTC(buff, bytes, 8);
break;
case TextureFormat.ASTC_RGB_10x10: //test pass
case TextureFormat.ASTC_RGBA_10x10: //test pass
case TextureFormat.ASTC_HDR_10x10: //test pass
bytes = DecodeASTC(10);
flag = DecodeASTC(buff, bytes, 10);
break;
case TextureFormat.ASTC_RGB_12x12: //test pass
case TextureFormat.ASTC_RGBA_12x12: //test pass
case TextureFormat.ASTC_HDR_12x12: //test pass
bytes = DecodeASTC(12);
flag = DecodeASTC(buff, bytes, 12);
break;
case TextureFormat.RG16: //test pass
bytes = DecodeRG16();
flag = DecodeRG16(buff, bytes);
break;
case TextureFormat.R8: //test pass
bytes = DecodeR8();
flag = DecodeR8(buff, bytes);
break;
case TextureFormat.ETC_RGB4Crunched: //test pass
if (UnpackCrunch())
{
bytes = DecodeETC1();
}
flag = DecodeETC1Crunched(buff, bytes);
break;
case TextureFormat.ETC2_RGBA8Crunched: //test pass
if (UnpackCrunch())
{
bytes = DecodeETC2A8();
}
flag = DecodeETC2A8Crunched(buff, bytes);
break;
}
return bytes;
BigArrayPool<byte>.Shared.Return(buff);
return flag;
}
private void SwapBytesForXbox()
private void SwapBytesForXbox(byte[] image_data)
{
if (platform == BuildTarget.XBOX360)
{
for (var i = 0; i < image_data_size / 2; i++)
for (var i = 0; i < image_data.Length / 2; i++)
{
var b = image_data[i * 2];
image_data[i * 2] = image_data[i * 2 + 1];
@ -220,22 +212,22 @@ namespace AssetStudio
}
}
private byte[] DecodeAlpha8()
private bool DecodeAlpha8(byte[] image_data, byte[] buff)
{
var buff = Enumerable.Repeat<byte>(0xFF, m_Width * m_Height * 4).ToArray();
var span = new Span<byte>(buff);
span.Fill(0xFF);
for (var i = 0; i < m_Width * m_Height; i++)
{
buff[i * 4 + 3] = image_data[i];
}
return buff;
return true;
}
private byte[] DecodeARGB4444()
private bool DecodeARGB4444(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
var pixelNew = new byte[4];
for (var i = 0; i < m_Width * m_Height; i++)
{
var pixelNew = new byte[4];
var pixelOldShort = BitConverter.ToUInt16(image_data, i * 2);
pixelNew[0] = (byte)(pixelOldShort & 0x000f);
pixelNew[1] = (byte)((pixelOldShort & 0x00f0) >> 4);
@ -245,12 +237,11 @@ namespace AssetStudio
pixelNew[j] = (byte)((pixelNew[j] << 4) | pixelNew[j]);
pixelNew.CopyTo(buff, i * 4);
}
return buff;
return true;
}
private byte[] DecodeRGB24()
private bool DecodeRGB24(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
for (var i = 0; i < m_Width * m_Height; i++)
{
buff[i * 4] = image_data[i * 3 + 2];
@ -258,12 +249,11 @@ namespace AssetStudio
buff[i * 4 + 2] = image_data[i * 3 + 0];
buff[i * 4 + 3] = 255;
}
return buff;
return true;
}
private byte[] DecodeRGBA32()
private bool DecodeRGBA32(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
for (var i = 0; i < buff.Length; i += 4)
{
buff[i] = image_data[i + 2];
@ -271,12 +261,11 @@ namespace AssetStudio
buff[i + 2] = image_data[i + 0];
buff[i + 3] = image_data[i + 3];
}
return buff;
return true;
}
private byte[] DecodeARGB32()
private bool DecodeARGB32(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
for (var i = 0; i < buff.Length; i += 4)
{
buff[i] = image_data[i + 3];
@ -284,12 +273,11 @@ namespace AssetStudio
buff[i + 2] = image_data[i + 1];
buff[i + 3] = image_data[i + 0];
}
return buff;
return true;
}
private byte[] DecodeRGB565()
private bool DecodeRGB565(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
for (var i = 0; i < m_Width * m_Height; i++)
{
var p = BitConverter.ToUInt16(image_data, i * 2);
@ -298,46 +286,36 @@ namespace AssetStudio
buff[i * 4 + 2] = (byte)((p >> 8 & 0xf8) | (p >> 13));
buff[i * 4 + 3] = 255;
}
return buff;
return true;
}
private byte[] DecodeR16()
private bool DecodeR16(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
for (var i = 0; i < m_Width * m_Height; i++)
{
buff[i * 4] = 0; //b
buff[i * 4 + 1] = 0; //g
buff[i * 4 + 2] = image_data[i * 2 + 1]; //r
buff[i * 4 + 3] = 255; //a
}
return buff;
return true;
}
private byte[] DecodeDXT1()
private bool DecodeDXT1(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
if (!TextureDecoder.DecodeDXT1(image_data, m_Width, m_Height, buff))
{
return null;
}
return buff;
return TextureDecoder.DecodeDXT1(image_data, m_Width, m_Height, buff);
}
private byte[] DecodeDXT5()
private bool DecodeDXT5(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
if (!TextureDecoder.DecodeDXT5(image_data, m_Width, m_Height, buff))
{
return null;
}
return buff;
return TextureDecoder.DecodeDXT5(image_data, m_Width, m_Height, buff);
}
private byte[] DecodeRGBA4444()
private bool DecodeRGBA4444(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
var pixelNew = new byte[4];
for (var i = 0; i < m_Width * m_Height; i++)
{
var pixelNew = new byte[4];
var pixelOldShort = BitConverter.ToUInt16(image_data, i * 2);
pixelNew[0] = (byte)((pixelOldShort & 0x00f0) >> 4);
pixelNew[1] = (byte)((pixelOldShort & 0x0f00) >> 8);
@ -347,12 +325,11 @@ namespace AssetStudio
pixelNew[j] = (byte)((pixelNew[j] << 4) | pixelNew[j]);
pixelNew.CopyTo(buff, i * 4);
}
return buff;
return true;
}
private byte[] DecodeBGRA32()
private bool DecodeBGRA32(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
for (var i = 0; i < buff.Length; i += 4)
{
buff[i] = image_data[i];
@ -360,12 +337,11 @@ namespace AssetStudio
buff[i + 2] = image_data[i + 2];
buff[i + 3] = image_data[i + 3];
}
return buff;
return true;
}
private byte[] DecodeRHalf()
private bool DecodeRHalf(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
for (var i = 0; i < buff.Length; i += 4)
{
buff[i] = 0;
@ -373,12 +349,11 @@ namespace AssetStudio
buff[i + 2] = (byte)Math.Round(Half.ToHalf(image_data, i / 2) * 255f);
buff[i + 3] = 255;
}
return buff;
return true;
}
private byte[] DecodeRGHalf()
private bool DecodeRGHalf(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
for (var i = 0; i < buff.Length; i += 4)
{
buff[i] = 0;
@ -386,12 +361,11 @@ namespace AssetStudio
buff[i + 2] = (byte)Math.Round(Half.ToHalf(image_data, i) * 255f);
buff[i + 3] = 255;
}
return buff;
return true;
}
private byte[] DecodeRGBAHalf()
private bool DecodeRGBAHalf(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
for (var i = 0; i < buff.Length; i += 4)
{
buff[i] = (byte)Math.Round(Half.ToHalf(image_data, i * 2 + 4) * 255f);
@ -399,12 +373,11 @@ namespace AssetStudio
buff[i + 2] = (byte)Math.Round(Half.ToHalf(image_data, i * 2) * 255f);
buff[i + 3] = (byte)Math.Round(Half.ToHalf(image_data, i * 2 + 6) * 255f);
}
return buff;
return true;
}
private byte[] DecodeRFloat()
private bool DecodeRFloat(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
for (var i = 0; i < buff.Length; i += 4)
{
buff[i] = 0;
@ -412,12 +385,11 @@ namespace AssetStudio
buff[i + 2] = (byte)Math.Round(BitConverter.ToSingle(image_data, i) * 255f);
buff[i + 3] = 255;
}
return buff;
return true;
}
private byte[] DecodeRGFloat()
private bool DecodeRGFloat(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
for (var i = 0; i < buff.Length; i += 4)
{
buff[i] = 0;
@ -425,12 +397,11 @@ namespace AssetStudio
buff[i + 2] = (byte)Math.Round(BitConverter.ToSingle(image_data, i * 2) * 255f);
buff[i + 3] = 255;
}
return buff;
return true;
}
private byte[] DecodeRGBAFloat()
private bool DecodeRGBAFloat(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
for (var i = 0; i < buff.Length; i += 4)
{
buff[i] = (byte)Math.Round(BitConverter.ToSingle(image_data, i * 4 + 8) * 255f);
@ -438,7 +409,7 @@ namespace AssetStudio
buff[i + 2] = (byte)Math.Round(BitConverter.ToSingle(image_data, i * 4) * 255f);
buff[i + 3] = (byte)Math.Round(BitConverter.ToSingle(image_data, i * 4 + 12) * 255f);
}
return buff;
return true;
}
private static byte ClampByte(int x)
@ -446,9 +417,8 @@ namespace AssetStudio
return (byte)(byte.MaxValue < x ? byte.MaxValue : (x > byte.MinValue ? x : byte.MinValue));
}
private byte[] DecodeYUY2()
private bool DecodeYUY2(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
int p = 0;
int o = 0;
int halfWidth = m_Width / 2;
@ -474,12 +444,11 @@ namespace AssetStudio
buff[o++] = 255;
}
}
return buff;
return true;
}
private byte[] DecodeRGB9e5Float()
private bool DecodeRGB9e5Float(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
for (var i = 0; i < buff.Length; i += 4)
{
var n = BitConverter.ToInt32(image_data, i);
@ -493,195 +462,163 @@ namespace AssetStudio
buff[i + 2] = (byte)Math.Round(r * scalef * 255f);
buff[i + 3] = 255;
}
return buff;
return true;
}
private byte[] DecodeBC4()
private bool DecodeBC4(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
if (!TextureDecoder.DecodeBC4(image_data, m_Width, m_Height, buff))
return TextureDecoder.DecodeBC4(image_data, m_Width, m_Height, buff);
}
private bool DecodeBC5(byte[] image_data, byte[] buff)
{
return TextureDecoder.DecodeBC5(image_data, m_Width, m_Height, buff);
}
private bool DecodeBC6H(byte[] image_data, byte[] buff)
{
return TextureDecoder.DecodeBC6(image_data, m_Width, m_Height, buff);
}
private bool DecodeBC7(byte[] image_data, byte[] buff)
{
return TextureDecoder.DecodeBC7(image_data, m_Width, m_Height, buff);
}
private bool DecodeDXT1Crunched(byte[] image_data, byte[] buff)
{
if (UnpackCrunch(image_data, out var result))
{
return null;
if (DecodeDXT1(result, buff))
{
return true;
}
}
return buff;
return false;
}
private byte[] DecodeBC5()
private bool DecodeDXT5Crunched(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
if (!TextureDecoder.DecodeBC5(image_data, m_Width, m_Height, buff))
if (UnpackCrunch(image_data, out var result))
{
return null;
if (DecodeDXT5(result, buff))
{
return true;
}
}
return buff;
return false;
}
private byte[] DecodeBC6H()
private bool DecodePVRTC(byte[] image_data, byte[] buff, bool is2bpp)
{
var buff = new byte[m_Width * m_Height * 4];
if (!TextureDecoder.DecodeBC6(image_data, m_Width, m_Height, buff))
{
return null;
}
return buff;
return TextureDecoder.DecodePVRTC(image_data, m_Width, m_Height, buff, is2bpp);
}
private byte[] DecodeBC7()
private bool DecodeETC1(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
if (!TextureDecoder.DecodeBC7(image_data, m_Width, m_Height, buff))
{
return null;
}
return buff;
return TextureDecoder.DecodeETC1(image_data, m_Width, m_Height, buff);
}
private byte[] DecodePVRTC(bool is2bpp)
private bool DecodeATCRGB4(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
if (!TextureDecoder.DecodePVRTC(image_data, m_Width, m_Height, buff, is2bpp))
{
return null;
}
return buff;
return TextureDecoder.DecodeATCRGB4(image_data, m_Width, m_Height, buff);
}
private byte[] DecodeETC1()
private bool DecodeATCRGBA8(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
if (!TextureDecoder.DecodeETC1(image_data, m_Width, m_Height, buff))
{
return null;
}
return buff;
return TextureDecoder.DecodeATCRGBA8(image_data, m_Width, m_Height, buff);
}
private byte[] DecodeATCRGB4()
private bool DecodeEACR(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
if (!TextureDecoder.DecodeATCRGB4(image_data, m_Width, m_Height, buff))
{
return null;
}
return buff;
return TextureDecoder.DecodeEACR(image_data, m_Width, m_Height, buff);
}
private byte[] DecodeATCRGBA8()
private bool DecodeEACRSigned(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
if (!TextureDecoder.DecodeATCRGBA8(image_data, m_Width, m_Height, buff))
{
return null;
}
return buff;
return TextureDecoder.DecodeEACRSigned(image_data, m_Width, m_Height, buff);
}
private byte[] DecodeEACR()
private bool DecodeEACRG(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
if (!TextureDecoder.DecodeEACR(image_data, m_Width, m_Height, buff))
{
return null;
}
return buff;
return TextureDecoder.DecodeEACRG(image_data, m_Width, m_Height, buff);
}
private byte[] DecodeEACRSigned()
private bool DecodeEACRGSigned(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
if (!TextureDecoder.DecodeEACRSigned(image_data, m_Width, m_Height, buff))
{
return null;
}
return buff;
return TextureDecoder.DecodeEACRGSigned(image_data, m_Width, m_Height, buff);
}
private byte[] DecodeEACRG()
private bool DecodeETC2(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
if (!TextureDecoder.DecodeEACRG(image_data, m_Width, m_Height, buff))
{
return null;
}
return buff;
return TextureDecoder.DecodeETC2(image_data, m_Width, m_Height, buff);
}
private byte[] DecodeEACRGSigned()
private bool DecodeETC2A1(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
if (!TextureDecoder.DecodeEACRGSigned(image_data, m_Width, m_Height, buff))
{
return null;
}
return buff;
return TextureDecoder.DecodeETC2A1(image_data, m_Width, m_Height, buff);
}
private byte[] DecodeETC2()
private bool DecodeETC2A8(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
if (!TextureDecoder.DecodeETC2(image_data, m_Width, m_Height, buff))
{
return null;
}
return buff;
return TextureDecoder.DecodeETC2A8(image_data, m_Width, m_Height, buff);
}
private byte[] DecodeETC2A1()
private bool DecodeASTC(byte[] image_data, byte[] buff, int blocksize)
{
var buff = new byte[m_Width * m_Height * 4];
if (!TextureDecoder.DecodeETC2A1(image_data, m_Width, m_Height, buff))
{
return null;
}
return buff;
return TextureDecoder.DecodeASTC(image_data, m_Width, m_Height, blocksize, blocksize, buff);
}
private byte[] DecodeETC2A8()
private bool DecodeRG16(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
if (!TextureDecoder.DecodeETC2A8(image_data, m_Width, m_Height, buff))
{
return null;
}
return buff;
}
private byte[] DecodeASTC(int blocksize)
{
var buff = new byte[m_Width * m_Height * 4];
if (!TextureDecoder.DecodeASTC(image_data, m_Width, m_Height, blocksize, blocksize, buff))
{
return null;
}
return buff;
}
private byte[] DecodeRG16()
{
var buff = new byte[m_Width * m_Height * 4];
for (var i = 0; i < m_Width * m_Height; i += 2)
{
buff[i * 2] = 0; //B
buff[i * 2 + 1] = image_data[i + 1];//G
buff[i * 2 + 2] = image_data[i];//R
buff[i * 2 + 3] = 255;//A
}
return buff;
return true;
}
private byte[] DecodeR8()
private bool DecodeR8(byte[] image_data, byte[] buff)
{
var buff = new byte[m_Width * m_Height * 4];
for (var i = 0; i < m_Width * m_Height; i++)
{
buff[i * 4] = 0; //B
buff[i * 4 + 1] = 0; //G
buff[i * 4 + 2] = image_data[i];//R
buff[i * 4 + 3] = 255;//A
}
return buff;
return true;
}
private bool UnpackCrunch()
private bool DecodeETC1Crunched(byte[] image_data, byte[] buff)
{
if (UnpackCrunch(image_data, out var result))
{
if (DecodeETC1(result, buff))
{
return true;
}
}
return false;
}
private bool DecodeETC2A8Crunched(byte[] image_data, byte[] buff)
{
if (UnpackCrunch(image_data, out var result))
{
if (DecodeETC2A8(result, buff))
{
return true;
}
}
return false;
}
private bool UnpackCrunch(byte[] image_data, out byte[] result)
{
byte[] result;
if (version[0] > 2017 || (version[0] == 2017 && version[1] >= 3) //2017.3 and up
|| m_TextureFormat == TextureFormat.ETC_RGB4Crunched
|| m_TextureFormat == TextureFormat.ETC2_RGBA8Crunched)
@ -694,8 +631,6 @@ namespace AssetStudio
}
if (result != null)
{
image_data = result;
image_data_size = result.Length;
return true;
}
return false;

27
AssetStudioUtility/Texture2DExtensions.cs
View File

@ -10,20 +10,27 @@ namespace AssetStudio
public static Bitmap ConvertToBitmap(this Texture2D m_Texture2D, bool flip)
{
var converter = new Texture2DConverter(m_Texture2D);
var bytes = converter.DecodeTexture2D();
if (bytes != null && bytes.Length > 0)
var bytes = BigArrayPool<byte>.Shared.Rent(m_Texture2D.m_Width * m_Texture2D.m_Height * 4);
try
{
var bitmap = new Bitmap(m_Texture2D.m_Width, m_Texture2D.m_Height, PixelFormat.Format32bppArgb);
var bmpData = bitmap.LockBits(new Rectangle(0, 0, m_Texture2D.m_Width, m_Texture2D.m_Height), ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
Marshal.Copy(bytes, 0, bmpData.Scan0, bytes.Length);
bitmap.UnlockBits(bmpData);
if (flip)
if (converter.DecodeTexture2D(bytes))
{
bitmap.RotateFlip(RotateFlipType.RotateNoneFlipY);
var bitmap = new Bitmap(m_Texture2D.m_Width, m_Texture2D.m_Height, PixelFormat.Format32bppArgb);
var bmpData = bitmap.LockBits(new Rectangle(0, 0, m_Texture2D.m_Width, m_Texture2D.m_Height), ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
Marshal.Copy(bytes, 0, bmpData.Scan0, bitmap.Width * bitmap.Height * 4);
bitmap.UnlockBits(bmpData);
if (flip)
{
bitmap.RotateFlip(RotateFlipType.RotateNoneFlipY);
}
return bitmap;
}
return bitmap;
return null;
}
finally
{
BigArrayPool<byte>.Shared.Return(bytes);
}
return null;
}
public static MemoryStream ConvertToStream(this Texture2D m_Texture2D, ImageFormat imageFormat, bool flip)