82 lines
2.1 KiB
C++
82 lines
2.1 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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namespace xe {
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namespace cpu {
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class Processor;
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} // namespace cpu
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} // namespace xe
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namespace xe {
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namespace gpu {
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class RingBufferWorker;
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class CreationParams {
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public:
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xe_memory_ref memory;
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CreationParams() : memory(NULL) {}
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};
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class GraphicsSystem {
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public:
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virtual ~GraphicsSystem();
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xe_memory_ref memory();
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shared_ptr<cpu::Processor> processor();
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void set_processor(shared_ptr<cpu::Processor> processor);
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virtual void Initialize() = 0;
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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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virtual uint64_t ReadRegister(uint32_t r);
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virtual void WriteRegister(uint32_t r, uint64_t value);
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void DispatchInterruptCallback();
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public:
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static uint64_t ReadRegisterThunk(GraphicsSystem* this_ptr, uint32_t r) {
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return this_ptr->ReadRegister(r);
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}
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static void WriteRegisterThunk(GraphicsSystem* this_ptr, uint32_t r,
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uint64_t value) {
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this_ptr->WriteRegister(r, value);
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}
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protected:
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GraphicsSystem(const CreationParams* params);
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xe_memory_ref memory_;
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shared_ptr<cpu::Processor> processor_;
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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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};
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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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