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Properly fix fastmem

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wheremyfoodat 2024-11-30 14:49:06 +02:00
parent ca068c45dd
commit f4d629980b
5 changed files with 10 additions and 11 deletions
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4
include/emulator.hpp
View file

@ -40,9 +40,9 @@ enum class ROMType {
class Emulator {
EmulatorConfig config;
Memory memory;
CPU cpu;
GPU gpu;
Memory memory;
Kernel kernel;
std::unique_ptr<Audio::DSPCore> dsp;
Scheduler scheduler;
@ -55,7 +55,7 @@ class Emulator {
static constexpr u32 width = 400;
static constexpr u32 height = 240 * 2; // * 2 because 2 screens
ROMType romType = ROMType::None;
bool running = false; // Is the emulator running a game?
bool running = false; // Is the emulator running a game?
private:
#ifdef PANDA3DS_ENABLE_HTTP_SERVER

7
include/memory.hpp
View file

@ -16,8 +16,6 @@
#include "loader/ncsd.hpp"
#include "services/region_codes.hpp"
#define PANDA3DS_HARDWARE_FASTMEM
namespace PhysicalAddrs {
enum : u32 {
VRAM = 0x18000000,
@ -112,7 +110,7 @@ class Memory {
u8* dspRam; // Provided to us by Audio
u8* vram; // Provided to the memory class by the GPU class
u64& cpuTicks; // Reference to the CPU tick counter
const u64* cpuTicks = nullptr; // Pointer to the CPU tick counter, provided to us by the CPU class
using SharedMemoryBlock = KernelMemoryTypes::SharedMemoryBlock;
// Our dynarmic core uses page tables for reads and writes with 4096 byte pages
@ -207,7 +205,7 @@ private:
u32 usedUserMemory = u32(0_MB); // How much of the APPLICATION FCRAM range is used (allocated to the appcore)
u32 usedSystemMemory = u32(0_MB); // Similar for the SYSTEM range (reserved for the syscore)
Memory(u64& cpuTicks, const EmulatorConfig& config);
Memory(const EmulatorConfig& config);
void reset();
void* getReadPointer(u32 address);
void* getWritePointer(u32 address);
@ -330,6 +328,7 @@ private:
void setVRAM(u8* pointer) { vram = pointer; }
void setDSPMem(u8* pointer) { dspRam = pointer; }
void setCPUTicks(const u64& ticks) { cpuTicks = &ticks; }
bool allocateMainThreadStack(u32 size);
Regions getConsoleRegion();

1
src/core/CPU/cpu_dynarmic.cpp
View file

@ -6,6 +6,7 @@
CPU::CPU(Memory& mem, Kernel& kernel, Emulator& emu) : mem(mem), emu(emu), scheduler(emu.getScheduler()), env(mem, kernel, emu.getScheduler()) {
cp15 = std::make_shared<CP15>();
mem.setCPUTicks(getTicksRef());
Dynarmic::A32::UserConfig config;
config.arch_version = Dynarmic::A32::ArchVersion::v6K;

7
src/core/memory.cpp
View file

@ -14,7 +14,7 @@ CMRC_DECLARE(ConsoleFonts);
using namespace KernelMemoryTypes;
Memory::Memory(u64& cpuTicks, const EmulatorConfig& config) : cpuTicks(cpuTicks), config(config) {
Memory::Memory(const EmulatorConfig& config) : config(config) {
fcram = new uint8_t[FCRAM_SIZE]();
readTable.resize(totalPageCount, 0);
@ -44,7 +44,6 @@ Memory::Memory(u64& cpuTicks, const EmulatorConfig& config) : cpuTicks(cpuTicks)
useFastmem = false;
fastmemArenaBase = nullptr;
#endif
}
void Memory::reset() {
@ -189,8 +188,8 @@ u32 Memory::read32(u32 vaddr) {
case ConfigMem::Datetime0 + 4:
return u32(timeSince3DSEpoch() >> 32); // top 32 bits
// Ticks since time was last updated. For now we return the current tick count
case ConfigMem::Datetime0 + 8: return u32(cpuTicks);
case ConfigMem::Datetime0 + 12: return u32(cpuTicks >> 32);
case ConfigMem::Datetime0 + 8: return u32(*cpuTicks);
case ConfigMem::Datetime0 + 12: return u32(*cpuTicks >> 32);
case ConfigMem::Datetime0 + 16: return 0xFFB0FF0; // Unknown, set by PTM
case ConfigMem::Datetime0 + 20:
case ConfigMem::Datetime0 + 24:

2
src/emulator.cpp
View file

@ -19,7 +19,7 @@ __declspec(dllexport) DWORD AmdPowerXpressRequestHighPerformance = 1;
#endif
Emulator::Emulator()
: config(getConfigPath()), kernel(cpu, memory, gpu, config), cpu(memory, kernel, *this), gpu(memory, config), memory(cpu.getTicksRef(), config),
: config(getConfigPath()), kernel(cpu, memory, gpu, config), cpu(memory, kernel, *this), gpu(memory, config), memory(config),
cheats(memory, kernel.getServiceManager().getHID()), audioDevice(config.audioDeviceConfig), lua(*this), running(false)
#ifdef PANDA3DS_ENABLE_HTTP_SERVER
,