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Exzap 2022-08-22 22:21:23 +02:00
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101
src/Cafe/OS/libs/gx2/GX2_Command.h Normal file
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#pragma once
#include "Cafe/HW/Latte/ISA/LatteReg.h"
#include "Cafe/HW/Espresso/Const.h"
struct GX2WriteGatherPipeState
{
uint8* gxRingBuffer;
// each core has it's own write gatherer and display list state (writing)
uint8* writeGatherPtrGxBuffer[Espresso::CORE_COUNT];
uint8** writeGatherPtrWrite[Espresso::CORE_COUNT];
uint8* writeGatherPtrDisplayList[Espresso::CORE_COUNT];
MPTR displayListStart[Espresso::CORE_COUNT];
uint32 displayListMaxSize[Espresso::CORE_COUNT];
};
extern GX2WriteGatherPipeState gx2WriteGatherPipe;
void GX2ReserveCmdSpace(uint32 reservedFreeSpaceInU32); // move to GX2 namespace eventually
void gx2WriteGather_submitU32AsBE(uint32 v);
void gx2WriteGather_submitU32AsLE(uint32 v);
void gx2WriteGather_submitU32AsLEArray(uint32* v, uint32 numValues);
uint32 PPCInterpreter_getCurrentCoreIndex();
// gx2WriteGather_submit functions
template <typename ...Targs>
inline void gx2WriteGather_submit_(uint32 coreIndex, uint32be* writePtr)
{
(*gx2WriteGatherPipe.writeGatherPtrWrite[coreIndex]) = (uint8*)writePtr;
}
template <typename T, typename ...Targs>
inline void gx2WriteGather_submit_(uint32 coreIndex, uint32be* writePtr, const betype<T>& arg, Targs... args)
{
static_assert(sizeof(betype<T>) == sizeof(uint32be));
*(betype<T>*)writePtr = arg;
writePtr++;
gx2WriteGather_submit_(coreIndex, writePtr, args...);
}
template <typename T, typename ...Targs>
inline
typename std::enable_if< std::is_floating_point<T>::value, void>::type
gx2WriteGather_submit_(uint32 coreIndex, uint32be* writePtr, const T& arg, Targs... args)
{
static_assert(sizeof(T) == sizeof(uint32));
*writePtr = *(uint32*)&arg;
writePtr++;
gx2WriteGather_submit_(coreIndex, writePtr, args...);
}
template <typename T, typename ...Targs>
inline
typename std::enable_if< std::is_base_of<Latte::LATTEREG, T>::value, void>::type
gx2WriteGather_submit_(uint32 coreIndex, uint32be* writePtr, const T& arg, Targs... args)
{
static_assert(sizeof(Latte::LATTEREG) == sizeof(uint32be));
*writePtr = arg.getRawValue();
writePtr++;
gx2WriteGather_submit_(coreIndex, writePtr, args...);
}
template <typename T, typename ...Targs>
inline
typename std::enable_if< !std::is_base_of<Latte::LATTEREG, T>::value && !std::is_floating_point<T>::value, void>::type
gx2WriteGather_submit_(uint32 coreIndex, uint32be* writePtr, const T& arg, Targs... args)
{
*writePtr = arg;
writePtr++;
gx2WriteGather_submit_(coreIndex, writePtr, args...);
}
template <typename ...Targs>
inline void gx2WriteGather_submit(Targs... args)
{
uint32 coreIndex = PPCInterpreter_getCurrentCoreIndex();
if (gx2WriteGatherPipe.writeGatherPtrWrite[coreIndex] == nullptr)
return;
uint32be* writePtr = (uint32be*)(*gx2WriteGatherPipe.writeGatherPtrWrite[coreIndex]);
gx2WriteGather_submit_(coreIndex, writePtr, std::forward<Targs>(args)...);
}
namespace GX2
{
bool GX2WriteGather_isDisplayListActive();
uint32 GX2WriteGather_getReadWriteDistance();
void GX2WriteGather_checkAndInsertWrapAroundMark();
void GX2BeginDisplayList(MEMPTR<void> displayListAddr, uint32 size);
void GX2BeginDisplayListEx(MEMPTR<void> displayListAddr, uint32 size, bool profiling);
uint32 GX2EndDisplayList(MEMPTR<void> displayListAddr);
void GX2CallDisplayList(MPTR addr, uint32 size);
void GX2DirectCallDisplayList(void* addr, uint32 size);
void GX2Init_writeGather();
void GX2CommandInit();
}