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preliminary dynarec work

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This commit is contained in:
CocoSimone
2022-10-30 16:50:43 +01:00
parent 1265279069
commit 35b4d5ab9e
35 changed files with 6727 additions and 153 deletions
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21
src/n64/Core.cpp
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@@ -7,11 +7,12 @@
namespace n64 {
Core::Core() {
cpu = std::make_unique<Interpreter>();
Stop();
}
void Core::Stop() {
cpu.Reset();
cpu->Reset();
mem.Reset();
pause = true;
romLoaded = false;
@@ -19,13 +20,13 @@ void Core::Stop() {
CartInfo Core::LoadROM(const std::string& rom_) {
rom = rom_;
cpu.Reset();
cpu->Reset();
mem.Reset();
pause = false;
romLoaded = true;
CartInfo cartInfo = mem.LoadROM(rom);
DoPIFHLE(mem, cpu.regs, cartInfo);
DoPIFHLE(mem, cpu->regs, cartInfo);
return cartInfo;
}
@@ -41,11 +42,11 @@ void Core::Run(Window& window, float volumeL, float volumeR) {
mmio.vi.current = (i << 1) + field;
if ((mmio.vi.current & 0x3FE) == mmio.vi.intr) {
InterruptRaise(mmio.mi, cpu.regs, Interrupt::VI);
InterruptRaise(mmio.mi, cpu->regs, Interrupt::VI);
}
for(;cycles <= mmio.vi.cyclesPerHalfline; cycles++, frameCycles++) {
cpu.Step(mem);
cpu->Step(mem);
cpuSteps++;
if(mmio.rsp.spStatus.halt) {
mmio.rsp.steps = 0;
@@ -58,25 +59,25 @@ void Core::Run(Window& window, float volumeL, float volumeR) {
while(mmio.rsp.steps > 0) {
mmio.rsp.steps--;
mmio.rsp.Step(cpu.regs, mem);
mmio.rsp.Step(cpu->regs, mem);
}
}
mmio.ai.Step(mem, cpu.regs, 1, volumeL, volumeR);
scheduler.tick(1, mem, cpu.regs);
mmio.ai.Step(mem, cpu->regs, 1, volumeL, volumeR);
scheduler.tick(1, mem, cpu->regs);
}
cycles -= mmio.vi.cyclesPerHalfline;
}
if ((mmio.vi.current & 0x3FE) == mmio.vi.intr) {
InterruptRaise(mmio.mi, cpu.regs, Interrupt::VI);
InterruptRaise(mmio.mi, cpu->regs, Interrupt::VI);
}
UpdateScreenParallelRdp(*this, window, GetVI());
int missedCycles = N64_CYCLES_PER_FRAME - frameCycles;
mmio.ai.Step(mem, cpu.regs, missedCycles, volumeL, volumeR);
mmio.ai.Step(mem, cpu->regs, missedCycles, volumeL, volumeR);
} else if(pause && romLoaded) {
UpdateScreenParallelRdp(*this, window, GetVI());
} else if(pause && !romLoaded) {