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VMManager: Add frame advance hotkey 

Now that exits are consistent, this is easy.
This commit is contained in:
Connor McLaughlin 2022-04-04 22:06:44 +10:00 committed by refractionpcsx2
parent 5ac9419703
commit 25e15a16b1
2 changed files with 29 additions and 0 deletions
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26
pcsx2/VMManager.cpp
View File

@ -108,6 +108,7 @@ static u32 s_active_game_fixes = 0;
static std::vector<u8> s_widescreen_cheats_data;
static bool s_widescreen_cheats_loaded = false;
static s32 s_current_save_slot = 1;
static u32 s_frame_advance_count = 0;
static u32 s_mxcsr_saved;
VMState VMManager::GetState()
@ -932,6 +933,15 @@ void VMManager::SetLimiterMode(LimiterModeType type)
GetMTGS().SetVSync(EmuConfig.GetEffectiveVsyncMode());
}
void VMManager::FrameAdvance(u32 num_frames /*= 1*/)
{
if (!HasValidVM())
return;
s_frame_advance_count = num_frames;
SetState(VMState::Running);
}
bool VMManager::ChangeDisc(std::string path)
{
std::string old_path(CDVDsys_GetFile(CDVD_SourceType::Iso));
@ -1027,6 +1037,18 @@ void VMManager::Internal::VSyncOnCPUThread()
ApplyLoadedPatches(PPT_CONTINUOUSLY);
ApplyLoadedPatches(PPT_COMBINED_0_1);
// Frame advance must be done *before* pumping messages, because otherwise
// we'll immediately reduce the counter we just set.
if (s_frame_advance_count > 0)
{
s_frame_advance_count--;
if (s_frame_advance_count == 0)
{
// auto pause at the end of frame advance
SetState(VMState::Paused);
}
}
Host::PumpMessagesOnCPUThread();
InputManager::PollSources();
}
@ -1309,6 +1331,10 @@ DEFINE_HOTKEY("ResetVM", "System", "Reset Virtual Machine", [](bool pressed) {
if (!pressed && VMManager::HasValidVM())
VMManager::Reset();
})
DEFINE_HOTKEY("FrameAdvance", "System", "Frame Advance", [](bool pressed) {
if (!pressed)
VMManager::FrameAdvance(1);
})
DEFINE_HOTKEY("PreviousSaveStateSlot", "Save States", "Select Previous Save Slot", [](bool pressed) {
if (!pressed)

3
pcsx2/VMManager.h
View File

@ -123,6 +123,9 @@ namespace VMManager
/// Updates the host vsync state, as well as timer frequencies. Call when the speed limiter is adjusted.
void SetLimiterMode(LimiterModeType type);
/// Runs the virtual machine for the specified number of video frames, and then automatically pauses.
void FrameAdvance(u32 num_frames = 1);
/// Changes the disc in the virtual CD/DVD drive. Passing an empty will remove any current disc.
/// Returns false if the new disc can't be opened.
bool ChangeDisc(std::string path);