63 lines
1.6 KiB
C++
63 lines
1.6 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_RING_BUFFER_WORKER_H_
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#define XENIA_GPU_RING_BUFFER_WORKER_H_
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#include <xenia/core.h>
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#include <xenia/gpu/xenos/registers.h>
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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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public:
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RingBufferWorker(xe_memory_ref memory);
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virtual ~RingBufferWorker();
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xe_memory_ref memory();
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void Initialize(GraphicsDriver* driver,
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uint32_t ptr, uint32_t page_count);
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void EnableReadPointerWriteBack(uint32_t ptr, uint32_t block_size);
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void UpdateWritePointer(uint32_t value);
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void Pump();
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protected:
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void ExecuteSegment(uint32_t ptr, uint32_t length);
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protected:
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xe_memory_ref memory_;
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GraphicsDriver* driver_;
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uint32_t primary_buffer_ptr_;
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uint32_t primary_buffer_size_;
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uint32_t read_ptr_index_;
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uint32_t read_ptr_update_freq_;
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uint32_t read_ptr_writeback_ptr_;
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HANDLE write_ptr_index_event_;
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uint32_t write_ptr_index_;
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};
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} // namespace gpu
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} // namespace xe
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#endif // XENIA_GPU_RING_BUFFER_WORKER_H_
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