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GTE: More cleanups

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This commit is contained in:
Connor McLaughlin
2019-09-26 01:40:55 +10:00
parent f704d8fc63
commit d885abc528
3 changed files with 63 additions and 122 deletions
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20
src/pse/gte.h
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@ -26,8 +26,8 @@ public:
void ExecuteInstruction(Instruction inst);
private:
static constexpr s64 MAC0_MIN_VALUE = -(INT64_C(1) << 43);
static constexpr s64 MAC0_MAX_VALUE = (INT64_C(1) << 43) - 1;
static constexpr s64 MAC0_MIN_VALUE = -(INT64_C(1) << 31);
static constexpr s64 MAC0_MAX_VALUE = (INT64_C(1) << 31) - 1;
static constexpr s64 MAC123_MIN_VALUE = -(INT64_C(1) << 43);
static constexpr s64 MAC123_MAX_VALUE = (INT64_C(1) << 43) - 1;
static constexpr s32 IR0_MIN_VALUE = 0x0000;
@ -35,28 +35,24 @@ private:
static constexpr s32 IR123_MIN_VALUE = -(INT64_C(1) << 15);
static constexpr s32 IR123_MAX_VALUE = (INT64_C(1) << 15) - 1;
// Checks for underflow/overflow. Returns the value untouched so it can be threaded through an expression.
template<u32 index>
s64 TruncateMAC(s64 value);
s64 CheckMACResult(s64 value);
template<u32 index>
s32 TruncateAndSetMAC(s64 value, u8 shift);
template<u32 index>
u8 TruncateRGB(s32 value);
s64 TruncateAndSetMAC(s64 value, u8 shift);
template<u32 index>
s16 TruncateAndSetIR(s32 value, bool lm);
void SetMAC(u32 index, s64 value);
void SetIR(u32 index, s32 value, bool lm);
template<u32 index>
u8 TruncateRGB(s32 value);
void SetOTZ(s32 value);
void PushSXY(s32 x, s32 y);
void PushSZ(s32 value);
void PushRGB(u8 r, u8 g, u8 b, u8 c);
s64 VecDot(const s16 A[3], const s16 B[3]);
s64 VecDot(const s16 A[3], s16 B_x, s16 B_y, s16 B_z);
// 3x3 matrix * 3x1 vector, updates MAC[1-3] and IR[1-3]
void MulMatVec(const s16 M[3][3], const s16 Vx, const s16 Vy, const s16 Vz, u8 shift, bool lm);