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re1 shader options
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- fixes #1454
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ThirteenAG committed Oct 22, 2023
1 parent 9591546 commit 69cfc0b
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Showing 9 changed files with 182 additions and 180 deletions.
4 changes: 4 additions & 0 deletions .github/docs/re1.md
Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,10 @@

![](https://habrastorage.org/webt/ow/yy/mg/owyymgpibfqzfbwyf_iqoiqrede.png) Added an option to enable borderless windowed mode

![](https://habrastorage.org/webt/ow/yy/mg/owyymgpibfqzfbwyf_iqoiqrede.png) Added an option to disable color correction

![](https://habrastorage.org/webt/ow/yy/mg/owyymgpibfqzfbwyf_iqoiqrede.png) Added an option to disable noise filter

![](https://habrastorage.org/webt/ow/yy/mg/owyymgpibfqzfbwyf_iqoiqrede.png) Added an option to enable [Logitech G LIGHTSYNC RGB Lighting](https://www.logitechg.com/innovation/lightsync-rgb.html)

https://github.com/ThirteenAG/WidescreenFixesPack/assets/4904157/07921b0b-3dbf-4e59-9adf-e5587c3c54dc
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3 changes: 1 addition & 2 deletions .github/workflows/tag.yml
Original file line number Diff line number Diff line change
Expand Up @@ -60,8 +60,7 @@ on:
- punisher
- re0
- re1
- re2gc
- re3gc
- re2re3gc
- re4
- re5
- re6
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -3,4 +3,6 @@ UnlockAllResolutions = 1
HideMouseCursorAfterMs = 5000
DoorSkip = 1
BorderlessWindowed = 1
LightSyncRGB = 1 // Only Logitech hardware is supported, requires Logitech G HUB app
LightSyncRGB = 1 // Only Logitech hardware is supported, requires Logitech G HUB app
DisableNoise = 0
DisableColorCorrection = 0
59 changes: 59 additions & 0 deletions includes/stdafx.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -131,6 +131,65 @@ std::string format(const char *fmt, ...)
}
}

uint32_t crc32(uint32_t crc, const void* buf, size_t size)
{
static constexpr uint32_t crc32_tab[] = {
0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f,
0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2,
0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c,
0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423,
0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106,
0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d,
0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7,
0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa,
0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81,
0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84,
0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e,
0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55,
0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28,
0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f,
0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69,
0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc,
0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693,
0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
};

const uint8_t* p;

p = (uint8_t*)buf;
crc = crc ^ ~0U;

while (size--)
crc = crc32_tab[(crc ^ *p++) & 0xFF] ^ (crc >> 8);

return crc ^ ~0U;
}

HICON CreateIconFromBMP(UCHAR* data)
{
BITMAPINFOHEADER* bmih = (BITMAPINFOHEADER*)(data + sizeof(BITMAPFILEHEADER));
Expand Down
1 change: 1 addition & 0 deletions includes/stdafx.h
Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,7 @@ std::tuple<int32_t, int32_t> GetDesktopRes();
void GetResolutionsList(std::vector<std::string>& list);
uint32_t GetDesktopRefreshRate();
std::string format(const char* fmt, ...);
uint32_t crc32(uint32_t crc, const void* buf, size_t size);

HICON CreateIconFromBMP(UCHAR* data);
HICON CreateIconFromResourceICO(UINT nID, int32_t cx, int32_t cy);
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114 changes: 114 additions & 0 deletions source/ResidentEvil.FusionFix/dllmain.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,9 @@
#include "LEDEffects.h"
#include <vector>
#include <algorithm>
#include <d3d9.h>
#include <d3dx9.h>
#pragma comment(lib, "d3dx9.lib")

static bool bLogiLedInitialized = false;

Expand Down Expand Up @@ -135,6 +138,109 @@ int __fastcall sub_663820(uint32_t* _this, void* edx)
return result;
}

bool bDisableNoise = false;
bool bDisableColorCorrection = false;
uintptr_t pD3D9DeviceAddr;
IDirect3DPixelShader9* __stdcall CreatePixelShaderHook(const DWORD** a1)
{
if (!a1)
return nullptr;

auto pDevice = (IDirect3DDevice9*)*(uint32_t*)(*(uint32_t*)pD3D9DeviceAddr + 152);
IDirect3DPixelShader9* pShader = nullptr;
pDevice->CreatePixelShader(a1[2], &pShader);

if (pShader != nullptr)
{
static constexpr unsigned char dummyShader[] = {
0x00, 0x03, 0xFF, 0xFF, 0xFE, 0xFF, 0x16, 0x00, 0x43, 0x54, 0x41, 0x42, 0x1C, 0x00, 0x00, 0x00,
0x23, 0x00, 0x00, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x01, 0x00, 0x00, 0x1C, 0x00, 0x00, 0x00, 0x70, 0x73, 0x5F, 0x33, 0x5F, 0x30, 0x00, 0x4D,
0x69, 0x63, 0x72, 0x6F, 0x73, 0x6F, 0x66, 0x74, 0x20, 0x28, 0x52, 0x29, 0x20, 0x48, 0x4C, 0x53,
0x4C, 0x20, 0x53, 0x68, 0x61, 0x64, 0x65, 0x72, 0x20, 0x43, 0x6F, 0x6D, 0x70, 0x69, 0x6C, 0x65,
0x72, 0x20, 0x39, 0x2E, 0x32, 0x39, 0x2E, 0x39, 0x35, 0x32, 0x2E, 0x33, 0x31, 0x31, 0x31, 0x00,
0x51, 0x00, 0x00, 0x05, 0x00, 0x00, 0x0F, 0xA0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x02, 0x00, 0x08, 0x0F, 0x80,
0x00, 0x00, 0x00, 0xA0, 0xFF, 0xFF, 0x00, 0x00
};

static std::vector<uint8_t> pbFunc;
UINT len;
pShader->GetFunction(nullptr, &len);
if (pbFunc.size() < len)
pbFunc.resize(len);

pShader->GetFunction(pbFunc.data(), &len);

auto crc = crc32(0, pbFunc.data(), len);

if (crc == 0x59FA1317 && bDisableColorCorrection)
{
const char* shader_text =
"ps_3_0\n"
"dcl_texcoord v0.xy\n"
"dcl_2d s0\n"
"dcl_2d s1\n"
"texld r0, v0, s0\n"
"mov oC0, r0\n";

LPD3DXBUFFER pCode;
LPD3DXBUFFER pErrorMsgs;
LPDWORD shader_data;
auto result = D3DXAssembleShader(shader_text, strlen(shader_text), NULL, NULL, 0, &pCode, &pErrorMsgs);
if (FAILED(result)) {
shader_data = (DWORD*)&dummyShader[0];
}
shader_data = (DWORD*)pCode->GetBufferPointer();

IDirect3DPixelShader9* shader = nullptr;
result = pDevice->CreatePixelShader(shader_data, &shader);
if (FAILED(result)) {
return pShader;
}
else
{
pShader->Release();
return shader;
}
}
else if (crc == 0x2C3893DD && bDisableNoise)
{
const char* shader_text =
"ps_3_0\n"
"dcl_texcoord v0\n"
"dcl_2d s0\n"
"dcl_2d s1\n"
"dcl_2d s2\n"
"texld r0, v0, s2\n"
"mov oC0.xyz, r0\n"
"mov oC0.w, c0.y\n";

LPD3DXBUFFER pCode;
LPD3DXBUFFER pErrorMsgs;
LPDWORD shader_data;
auto result = D3DXAssembleShader(shader_text, strlen(shader_text), NULL, NULL, 0, &pCode, &pErrorMsgs);
if (FAILED(result)) {
shader_data = (DWORD*)&dummyShader[0];
}
shader_data = (DWORD*)pCode->GetBufferPointer();

IDirect3DPixelShader9* shader = nullptr;
result = pDevice->CreatePixelShader(shader_data, &shader);
if (FAILED(result)) {
return pShader;
}
else
{
pShader->Release();
return shader;
}
}
}

return pShader;
}

void Init()
{
CIniReader iniReader("");
Expand All @@ -143,6 +249,8 @@ void Init()
auto bDoorSkip = iniReader.ReadInteger("MAIN", "DoorSkip", 1) != 0;
auto bBorderlessWindowed = iniReader.ReadInteger("MAIN", "BorderlessWindowed", 1) != 0;
auto bLightSyncRGB = iniReader.ReadInteger("MAIN", "LightSyncRGB", 1) != 0;
bDisableNoise = iniReader.ReadInteger("MAIN", "DisableNoise", 0) != 0;
bDisableColorCorrection = iniReader.ReadInteger("MAIN", "DisableColorCorrection", 0) != 0;

if (bUnlockAllResolutions)
{
Expand Down Expand Up @@ -301,6 +409,12 @@ void Init()
);
}

if (bDisableNoise || bDisableColorCorrection)
{
pD3D9DeviceAddr = (uintptr_t)*hook::get_pattern<uint32_t>("A1 ? ? ? ? 56 66 0F 6E 80", 1);
injector::MakeCALL(hook::get_pattern("E8 ? ? ? ? 89 47 08 66 8B 4C 24 ? 0F B7 C1 43 83 C5 0C 3B D8 72 C7 33 C0"), CreatePixelShaderHook, true);
}

if (bLightSyncRGB)
{
bLogiLedInitialized = LogiLedInit();
Expand Down
59 changes: 0 additions & 59 deletions source/ResidentEvil6.FusionFix/dllmain.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -785,62 +785,3 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD reason, LPVOID lpReserved)
}
return TRUE;
}

uint32_t crc32_tab[] = {
0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f,
0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2,
0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c,
0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423,
0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106,
0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d,
0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7,
0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa,
0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81,
0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84,
0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e,
0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55,
0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28,
0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f,
0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69,
0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc,
0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693,
0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
};

uint32_t crc32(uint32_t crc, const void* buf, size_t size)
{
const uint8_t* p;

p = (uint8_t*)buf;
crc = crc ^ ~0U;

while (size--)
crc = crc32_tab[(crc ^ *p++) & 0xFF] ^ (crc >> 8);

return crc ^ ~0U;
}
59 changes: 0 additions & 59 deletions source/ResidentEvilRevelations.FusionFix/dllmain.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -643,62 +643,3 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD reason, LPVOID lpReserved)
}
return TRUE;
}

uint32_t crc32_tab[] = {
0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f,
0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2,
0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c,
0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423,
0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106,
0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d,
0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7,
0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa,
0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81,
0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84,
0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e,
0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55,
0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28,
0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f,
0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69,
0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc,
0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693,
0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
};

uint32_t crc32(uint32_t crc, const void* buf, size_t size)
{
const uint8_t* p;

p = (uint8_t*)buf;
crc = crc ^ ~0U;

while (size--)
crc = crc32_tab[(crc ^ *p++) & 0xFF] ^ (crc >> 8);

return crc ^ ~0U;
}
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