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DSPHLE/AX: less hacky fix for Donkey Kong Barrel Blast

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This commit is contained in:
Tillmann Karras 2025-02-03 22:19:52 +00:00
parent 030892abd9
commit db8b3ec30e
3 changed files with 22 additions and 4 deletions
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1
Source/Core/Core/HW/DSPHLE/DSPHLE.h
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@ -51,6 +51,7 @@ public:
void SwapUCode(u32 crc);
Core::System& GetSystem() const { return m_system; }
UCodeInterface& GetUCode() const { return *m_ucode; }
private:
void SendMailToDSP(u32 mail);

23
Source/Core/Core/HW/DSPHLE/UCodes/AX.cpp
View file

@ -16,6 +16,7 @@
#include "Common/Logging/Log.h"
#include "Common/Swap.h"
#include "Core/Core.h"
#include "Core/CoreTiming.h"
#include "Core/DolphinAnalytics.h"
#include "Core/HW/DSP.h"
#include "Core/HW/DSPHLE/DSPHLE.h"
@ -48,10 +49,22 @@ void AXUCode::Initialize()
void AXUCode::InitializeShared()
{
m_mail_handler.PushMail(DSP_INIT, true);
auto& core_timing = m_dsphle->GetSystem().GetCoreTiming();
m_event_type_handle_command_list =
core_timing.RegisterEvent("HandleCommandList", HandleCommandListEvent);
LoadResamplingCoefficients(false, 0);
}
void AXUCode::HandleCommandListEvent(Core::System& system, u64 /*userdata*/, s64 cyclesLate)
{
const auto dsphle = static_cast<DSPHLE*>(system.GetDSP().GetDSPEmulator());
auto& self = static_cast<AXUCode&>(dsphle->GetUCode());
self.HandleCommandList();
self.m_cmdlist_size = 0;
self.SignalWorkEnd();
}
bool AXUCode::LoadResamplingCoefficients(bool require_same_checksum, u32 desired_checksum)
{
constexpr size_t raw_coeffs_size = 0x800 * 2;
@ -741,13 +754,15 @@ void AXUCode::HandleMail(u32 mail)
break;
case MailState::WaitingForCmdListAddress:
{
CopyCmdList(mail, m_cmdlist_size);
HandleCommandList();
m_cmdlist_size = 0;
SignalWorkEnd();
auto& core_timing = m_dsphle->GetSystem().GetCoreTiming();
// Cycle count determined by ear for Donkey Kong Barrel Blast.
core_timing.ScheduleEvent(10'000, m_event_type_handle_command_list);
m_mail_state = MailState::WaitingForNextTask;
break;
}
case MailState::WaitingForNextTask:
if ((mail & TASK_MAIL_MASK) != TASK_MAIL_TO_DSP)
{

2
Source/Core/Core/HW/DSPHLE/UCodes/AX.h
View file

@ -110,6 +110,7 @@ protected:
u16 m_compressor_pos = 0;
std::unique_ptr<Accelerator> m_accelerator;
CoreTiming::EventType* m_event_type_handle_command_list;
// Constructs without any GC-specific state, so it can be used by the deriving AXWii.
AXUCode(DSPHLE* dsphle, u32 crc, bool dummy);
@ -126,6 +127,7 @@ protected:
// versions of AX.
AXMixControl ConvertMixerControl(u32 mixer_control);
static void HandleCommandListEvent(Core::System& system, u64 userdata, s64 cyclesLate);
virtual void HandleCommandList();
void SignalWorkEnd();