fdb6a5cfa3
This is a regression in functionality and performance, but a much better foundation for the future of the project (I think). It can run basic apps under an SSA interpreter but doesn't support some of the features required to do real 360 apps yet.
99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2013 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#ifndef XENIA_GPU_GRAPHICS_SYSTEM_H_
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#define XENIA_GPU_GRAPHICS_SYSTEM_H_
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#include <xenia/core.h>
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#include <xenia/xbox.h>
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XEDECLARECLASS1(xe, Emulator);
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XEDECLARECLASS2(xe, cpu, Processor);
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namespace xe {
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namespace gpu {
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class GraphicsDriver;
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class RingBufferWorker;
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class GraphicsSystem {
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public:
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virtual ~GraphicsSystem();
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Emulator* emulator() const { return emulator_; }
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Memory* memory() const { return memory_; }
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cpu::Processor* processor() const { return processor_; }
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virtual X_STATUS Setup();
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void SetInterruptCallback(uint32_t callback, uint32_t user_data);
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void InitializeRingBuffer(uint32_t ptr, uint32_t page_count);
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void EnableReadPointerWriteBack(uint32_t ptr, uint32_t block_size);
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bool HandlesRegister(uint64_t addr);
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virtual uint64_t ReadRegister(uint64_t addr);
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virtual void WriteRegister(uint64_t addr, uint64_t value);
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void MarkVblank();
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void DispatchInterruptCallback(uint32_t source, uint32_t cpu = 0xFFFFFFFF);
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bool swap_pending() const { return swap_pending_; }
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void set_swap_pending(bool value) { swap_pending_ = value; }
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protected:
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virtual void Initialize();
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virtual void Pump() = 0;
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virtual void Shutdown();
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private:
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static void ThreadStartThunk(GraphicsSystem* this_ptr) {
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this_ptr->ThreadStart();
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}
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void ThreadStart();
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static bool HandlesRegisterThunk(GraphicsSystem* gs, uint64_t addr) {
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return gs->HandlesRegister(addr);
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}
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static uint64_t ReadRegisterThunk(GraphicsSystem* gs, uint64_t addr) {
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return gs->ReadRegister(addr);
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}
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static void WriteRegisterThunk(GraphicsSystem* gs, uint64_t addr,
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uint64_t value) {
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gs->WriteRegister(addr, value);
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}
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protected:
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GraphicsSystem(Emulator* emulator);
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Emulator* emulator_;
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Memory* memory_;
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cpu::Processor* processor_;
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xe_run_loop_ref run_loop_;
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xe_thread_ref thread_;
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bool running_;
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GraphicsDriver* driver_;
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RingBufferWorker* worker_;
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uint32_t interrupt_callback_;
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uint32_t interrupt_callback_data_;
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double last_interrupt_time_;
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bool swap_pending_;
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};
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} // namespace gpu
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} // namespace xe
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#endif // XENIA_GPU_GRAPHICS_SYSTEM_H_
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