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libs: gnmdriver: get tessellation ring factor address

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psucien 2024-06-08 01:17:16 +02:00
parent 9ca083ee06
commit edaeee194d
5 changed files with 35 additions and 8 deletions
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18
src/core/address_space.cpp
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@ -113,7 +113,8 @@ struct AddressSpace::Impl {
return ptr;
}
void* MapPrivate(VAddr virtual_addr, size_t size, u64 alignment, ULONG prot) {
void* MapPrivate(VAddr virtual_addr, size_t size, u64 alignment, ULONG prot,
bool no_commit = false) {
// Map a private allocation
MEM_ADDRESS_REQUIREMENTS req{};
MEM_EXTENDED_PARAMETER param{};
@ -124,8 +125,12 @@ struct AddressSpace::Impl {
req.Alignment = alignment < 64_KB ? 0 : alignment;
param.Type = MemExtendedParameterAddressRequirements;
param.Pointer = &req;
ULONG alloc_type = MEM_COMMIT | MEM_RESERVE | (alignment > 2_MB ? MEM_LARGE_PAGES : 0);
void* const ptr = VirtualAlloc2(process, nullptr, size, alloc_type, prot, &param, 1);
ULONG alloc_type = MEM_RESERVE | (alignment > 2_MB ? MEM_LARGE_PAGES : 0);
if (!no_commit) {
alloc_type |= MEM_COMMIT;
}
void* const ptr = VirtualAlloc2(process, reinterpret_cast<PVOID>(virtual_addr), size,
alloc_type, prot, &param, 1);
ASSERT_MSG(ptr, "{}", Common::GetLastErrorMsg());
return ptr;
}
@ -224,7 +229,8 @@ struct AddressSpace::Impl {
return nullptr;
}
void* MapPrivate(VAddr virtual_addr, size_t size, u64 alignment, PosixPageProtection prot) {
void* MapPrivate(VAddr virtual_addr, size_t size, u64 alignment, PosixPageProtection prot,
bool no_commit = false) {
UNREACHABLE();
return nullptr;
}
@ -271,4 +277,8 @@ void AddressSpace::Protect(VAddr virtual_addr, size_t size, MemoryPermission per
return impl->Protect(virtual_addr, size, true, true, true);
}
void* AddressSpace::Reserve(size_t size, u64 alignment) {
return impl->MapPrivate(0, size, alignment, PAGE_READWRITE, true);
}
} // namespace Core