dburr/eden
1
0
Fork 0
mirror of https://git.eden-emu.dev/eden-emu/eden.git synced 2025-07-20 04:45:47 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

[Texture_cache] Better memory handling for devices with lower memory allocations (#233)

Browse source 
Means games like Minecraft Dungeons, Sea of Stars, Luigi Mansion 2, Astroneer, Alan Wake, etc are now playable.
It also cleans up the recent abi.cpp and bindless texture commits a bit.
Everything is in #ifdef ANDROID - The biggest change is CACHING_PAGEBITS = 12.
Without that the way the buffercache grows and joins buffers can cause Android to run out of memory (as you end up with just one big buffer that needs to be copied every time it grows)
Also patches up ffmpeg issues.

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/233
Co-authored-by: JPikachu <jpikachu.eden@gmail.com>
Co-committed-by: JPikachu <jpikachu.eden@gmail.com>
This commit is contained in:
JPikachu 2025-06-29 17:14:23 +00:00 • committed by JPikachu
parent b5b1d20e1e
commit 91a662431c
15 changed files with 96 additions and 53 deletions
Download patch file Download diff file Expand all files Collapse all files

25
externals/dynarmic/src/dynarmic/backend/x64/abi.cpp vendored
View file

@ -116,18 +116,13 @@ void ABI_PopCallerSaveRegistersAndAdjustStack(BlockOfCode& code, const std::size
ABI_PopRegistersAndAdjustStack(code, frame_size, ABI_ALL_CALLER_SAVE);
}
static consteval size_t ABI_AllCallerSaveSize() noexcept {
return ABI_ALL_CALLER_SAVE.max_size();
}
static consteval std::array<HostLoc, ABI_AllCallerSaveSize() - 1> ABI_AllCallerSaveExcept(const std::size_t except) noexcept {
std::array<HostLoc, ABI_AllCallerSaveSize() - 1> arr;
for(std::size_t i = 0; i < arr.size(); ++i) {
arr[i] = static_cast<HostLoc>(i + (i >= except ? 1 : 0));
}
static std::vector<HostLoc> ABI_AllCallerSaveExcept(const std::size_t except) noexcept {
std::vector<HostLoc> arr;
std::remove_copy(ABI_ALL_CALLER_SAVE.begin(), ABI_ALL_CALLER_SAVE.end(), std::back_inserter(arr), static_cast<HostLoc>(except));
return arr;
}
alignas(64) static constinit std::array<HostLoc, ABI_AllCallerSaveSize() - 1> ABI_CALLER_SAVED_EXCEPT_TABLE[32] = {
alignas(64) static std::vector<HostLoc> ABI_CALLER_SAVED_EXCEPT_TABLE[32] = {
ABI_AllCallerSaveExcept(0),
ABI_AllCallerSaveExcept(1),
ABI_AllCallerSaveExcept(2),
@ -163,24 +158,12 @@ alignas(64) static constinit std::array<HostLoc, ABI_AllCallerSaveSize() - 1> AB
};
void ABI_PushCallerSaveRegistersAndAdjustStackExcept(BlockOfCode& code, const HostLoc exception) {
#ifdef _MSC_VER
std::vector<HostLoc> regs;
std::remove_copy(ABI_ALL_CALLER_SAVE.begin(), ABI_ALL_CALLER_SAVE.end(), std::back_inserter(regs), exception);
ABI_PushRegistersAndAdjustStack(code, 0, regs);
#else
ASSUME(size_t(exception) < 32);
ABI_PushRegistersAndAdjustStack(code, 0, ABI_CALLER_SAVED_EXCEPT_TABLE[size_t(exception)]);
#endif
}
void ABI_PopCallerSaveRegistersAndAdjustStackExcept(BlockOfCode& code, const HostLoc exception) {
#ifdef _MSC_VER
std::vector<HostLoc> regs;
std::remove_copy(ABI_ALL_CALLER_SAVE.begin(), ABI_ALL_CALLER_SAVE.end(), std::back_inserter(regs), exception);
ABI_PopRegistersAndAdjustStack(code, 0, regs);
#else
ASSUME(size_t(exception) < 32);
ABI_PopRegistersAndAdjustStack(code, 0, ABI_CALLER_SAVED_EXCEPT_TABLE[size_t(exception)]);
#endif
}
} // namespace Dynarmic::Backend::X64