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Linux: Always use libpng from system (#381)

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* Always use system libpng on Linux
* Remove dependency on boost-crc in DSU (reuse existing implementation)
This commit is contained in:
Exzap 2022-10-17 13:25:49 +02:00 committed by GitHub
parent 753040f73a
commit 665a34e518
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 24 additions and 15 deletions
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13
src/input/api/DSU/DSUMessages.cpp
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@ -1,6 +1,5 @@
#include "input/api/DSU/DSUMessages.h"
#include <boost/crc.hpp>
#include "util/crypto/crc32.h"
constexpr uint32_t kMagicClient = 'CUSD';
constexpr uint32_t kMagicServer = 'SUSD';
@ -17,15 +16,7 @@ void MessageHeader::Finalize(size_t size)
uint32_t MessageHeader::CRC32(size_t size) const
{
const auto tmp = m_crc32;
m_crc32 = 0;
boost::crc_32_type crc;
crc.process_bytes(this, size);
const auto result = crc.checksum();
m_crc32 = tmp;
return result;
return crc32_calc(this, size);
}
bool MessageHeader::IsClientMessage() const { return m_magic == kMagicClient; }

2
src/main.cpp
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@ -234,6 +234,7 @@ void ppcAsmTest();
void gx2CopySurfaceTest();
void ExpressionParser_test();
void FSTVolumeTest();
void CRCTest();
void unitTests()
{
@ -241,6 +242,7 @@ void unitTests()
gx2CopySurfaceTest();
ppcAsmTest();
FSTVolumeTest();
CRCTest();
}
int mainEmulatorHLE()

9
src/util/crypto/crc32.cpp
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@ -382,4 +382,13 @@ unsigned int crc32_calc(unsigned int c, const void* data, int length)
p++;
}
return ~c;
}
void CRCTest()
{
std::vector<uint8> testData;
for (uint8 i = 0; i < 89; i++)
testData.emplace_back(i);
uint32 r = crc32_calc(0, testData.data(), testData.size());
cemu_assert(r == 0x3fc61683);
}

7
src/util/crypto/crc32.h
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@ -1,3 +1,8 @@
#pragma once
unsigned int crc32_calc(unsigned int c, const void* data, int length);
unsigned int crc32_calc(unsigned int c, const void* data, int length);
inline unsigned int crc32_calc(const void* data, int length)
{
return crc32_calc(0, data, length);
}

8
vcpkg.json
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@ -5,8 +5,11 @@
"dependencies": [
"pugixml",
"zlib",
"libpng",
"zstd",
"zstd",
{
"name": "libpng",
"platform": "!linux"
},
{
"name": "libzip",
"default-features": false
@ -23,7 +26,6 @@
"boost-dll",
"boost-optional",
"boost-signals2",
"boost-crc",
"boost-asio",
"boost-ptr-container",
"boost-property-tree",