122 lines
3.2 KiB
C++
122 lines
3.2 KiB
C++
#ifndef YAZE_APP_CORE_EMULATOR_H
|
|
#define YAZE_APP_CORE_EMULATOR_H
|
|
|
|
#include <imgui/imgui.h>
|
|
|
|
#include <cstdint>
|
|
#include <vector>
|
|
|
|
#include "app/emu/snes.h"
|
|
#include "app/gui/zeml.h"
|
|
#include "app/rom.h"
|
|
|
|
namespace yaze {
|
|
namespace app {
|
|
|
|
/**
|
|
* @namespace yaze::app::emu
|
|
* @brief SNES Emulation and debugging tools.
|
|
*/
|
|
namespace emu {
|
|
|
|
/**
|
|
* @class Emulator
|
|
* @brief A class for emulating and debugging SNES games.
|
|
*/
|
|
class Emulator : public SharedRom {
|
|
public:
|
|
Emulator() {
|
|
std::string emulator_layout = R"(
|
|
Table id="Emulator" count="2" flags="Resizable|ScrollY" {
|
|
TableSetupColumn title="CPU",
|
|
TableSetupColumn title="PPU",
|
|
|
|
TableHeadersRow,
|
|
TableNextColumn,
|
|
|
|
CollapsingHeader id="cpuState" title="Register Values" flags="DefaultOpen" {
|
|
BeginChild id="##CpuState" size="0,100" flags="NoMove|NoScrollbar" {
|
|
Columns id="registersColumns" count="2" {
|
|
Text text="A: 0x%04X" data="cpu.A",
|
|
Text text="D: 0x%04X" data="cpu.D",
|
|
Text text="X: 0x%04X" data="cpu.X",
|
|
Text text="DB: 0x%02X" data="cpu.DB",
|
|
Text text="Y: 0x%04X" data="cpu.Y",
|
|
Text text="PB: 0x%02X" data="cpu.PB",
|
|
Text text="PC: 0x%04X" data="cpu.PC",
|
|
Text text="E: %d" data="cpu.E"
|
|
}
|
|
}
|
|
}
|
|
Function id="CpuInstructionLog",
|
|
|
|
TableNextColumn,
|
|
Function id="SnesPpu",
|
|
Function id="BreakpointList",
|
|
}
|
|
)";
|
|
const std::map<std::string, void*> data_bindings = {
|
|
{"cpu.A", &snes_.cpu()->A}, {"cpu.D", &snes_.cpu()->D},
|
|
{"cpu.X", &snes_.cpu()->X}, {"cpu.DB", &snes_.cpu()->DB},
|
|
{"cpu.Y", &snes_.cpu()->Y}, {"cpu.PB", &snes_.cpu()->PB},
|
|
{"cpu.PC", &snes_.cpu()->PC}, {"cpu.E", &snes_.cpu()->E}};
|
|
emulator_node_ = gui::zeml::Parse(emulator_layout, data_bindings);
|
|
Bind(emulator_node_.GetNode("CpuInstructionLog"),
|
|
[&]() { RenderCpuInstructionLog(snes_.cpu()->instruction_log_); });
|
|
Bind(emulator_node_.GetNode("SnesPpu"), [&]() { RenderSnesPpu(); });
|
|
Bind(emulator_node_.GetNode("BreakpointList"),
|
|
[&]() { RenderBreakpointList(); });
|
|
}
|
|
void Run();
|
|
|
|
auto snes() -> SNES& { return snes_; }
|
|
auto running() const -> bool { return running_; }
|
|
void set_audio_buffer(int16_t* audio_buffer) { audio_buffer_ = audio_buffer; }
|
|
auto wanted_samples() const -> int { return wanted_samples_; }
|
|
|
|
private:
|
|
void RenderNavBar();
|
|
void HandleEvents();
|
|
|
|
void RenderSnesPpu();
|
|
void RenderBreakpointList();
|
|
void RenderMemoryViewer();
|
|
|
|
struct Bookmark {
|
|
std::string name;
|
|
uint64_t value;
|
|
};
|
|
std::vector<Bookmark> bookmarks;
|
|
|
|
void RenderCpuInstructionLog(
|
|
const std::vector<InstructionEntry>& instructionLog);
|
|
|
|
bool step_ = true;
|
|
bool power_ = false;
|
|
bool loading_ = false;
|
|
bool running_ = false;
|
|
|
|
float wanted_frames_;
|
|
int wanted_samples_;
|
|
|
|
uint8_t manual_pb_ = 0;
|
|
uint16_t manual_pc_ = 0;
|
|
|
|
// timing
|
|
uint64_t countFreq;
|
|
uint64_t lastCount;
|
|
float timeAdder = 0.0;
|
|
|
|
int16_t* audio_buffer_;
|
|
|
|
SNES snes_;
|
|
SDL_Texture* ppu_texture_;
|
|
|
|
gui::zeml::Node emulator_node_;
|
|
};
|
|
|
|
} // namespace emu
|
|
} // namespace app
|
|
} // namespace yaze
|
|
|
|
#endif // YAZE_APP_CORE_EMULATOR_H
|