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49 lines
992 B
C++
49 lines
992 B
C++
#pragma once
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#include <utility>
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#include "Types.h"
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class CGsCachedArea
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{
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public:
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typedef uint64 DirtyPageHolder;
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struct PageRect
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{
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uint32 x;
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uint32 y;
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uint32 width;
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uint32 height;
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};
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enum
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{
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MAX_DIRTYPAGES_SECTIONS = 8, //Needs to be enough to cover a 4MB area (4MB / 8192 = 512 = sizeof(uint64) * MAX_DIRTYPAGES_SECTIONS * 8)
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MAX_DIRTYPAGES = sizeof(DirtyPageHolder) * MAX_DIRTYPAGES_SECTIONS * 8
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};
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CGsCachedArea();
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void SetArea(uint32 psm, uint32 bufPtr, uint32 bufWidth, uint32 height);
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PageRect GetAreaPageRect() const;
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PageRect GetDirtyPageRect() const;
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uint32 GetPageCount() const;
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uint32 GetSize() const;
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void Invalidate(uint32, uint32);
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bool IsPageDirty(uint32) const;
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void SetPageDirty(uint32);
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bool HasDirtyPages() const;
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void ClearDirtyPages();
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void ClearDirtyPages(const PageRect&);
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private:
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uint32 m_psm = 0;
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uint32 m_bufPtr = 0;
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uint32 m_bufWidth = 0;
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uint32 m_height = 0;
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DirtyPageHolder m_dirtyPages[MAX_DIRTYPAGES_SECTIONS];
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};
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