g3d_GfxManage.h

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#ifndef NW_G3D_FND_GFXCONTEXT_H_
#define NW_G3D_FND_GFXCONTEXT_H_
 
#include <nw/g3d/g3d_config.h>
 
#include <cafe/gx2/gx2Enum.h>
 
namespace nw { namespace g3d { namespace fnd {
 
class CPUCache
{
public:
    /*
    static void Flush(const void* addr, size_t size);
    static void Store(const void* addr, size_t size);
    static void Invalidate(void* addr, size_t size);
    static void Sync();
    */
    static bool IsValid(const void* addr, size_t size);
    static void FillZero(void* addr, size_t size);
};
 
class GPUClock
{
public:
    typedef s64 Tick;
 
    GPUClock()
    {
    }
 
    /*
    void Setup();
    void Cleanup();
    void Query();
    bool IsReady() const;
    Tick GetTimeStamp() const;
    static Tick Now();
    */
    static Tick GetFreq() { return s_Freq; }
 
    static float ToSeconds(Tick ticks) { return static_cast<float>(ticks) / s_Freq; }
    static float ToMilliSecs(Tick ticks) { return ToSeconds(ticks) * 1000; }
    static float ToMicroSecs(Tick ticks) { return ToSeconds(ticks) * (1000 * 1000); }
    static float ToPercents(Tick ticks) { return ToSeconds(ticks) * (60 * 100); }
 
    union
    {
        u64 timestamp;
        u32 handle;
    };
 
private:
    static Tick s_Freq;
 
    NW_G3D_DISALLOW_COPY_AND_ASSIGN(GPUClock);
};
 
class CPUClock
{
public:
    typedef s64 Tick;
 
    // static Tick Now();
    static Tick GetFreq() { return s_Freq.Get(); }
 
    static float ToSeconds(Tick ticks) { return static_cast<float>(ticks) / s_Freq.Get(); }
    static float ToMilliSecs(Tick ticks) { return ToSeconds(ticks) * 1000; }
    static float ToMicroSecs(Tick ticks) { return ToSeconds(ticks) * (1000 * 1000); }
    static float ToPercents(Tick ticks) { return ToSeconds(ticks) * (60 * 100); }
 
private:
    class Freq
    {
    public:
        Freq() { Init(); }
 
        void Init();
        Tick Get() const { return m_Value; }
 
    private:
        Tick m_Value;
    };
    static Freq s_Freq;
 
    NW_G3D_DISALLOW_COPY_AND_ASSIGN(CPUClock);
};
 
} } } // namespace nw::g3d::fnd
 
#endif // NW_G3D_FND_GFXCONTEXT_H_