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Move gte_instructions back

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jaby
2024-01-28 22:15:21 -05:00
parent 6f48d1ff6c
commit 493a33cff9
4 changed files with 109 additions and 93 deletions
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2
include/PSX/GTE/gte.hpp
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@@ -1,5 +1,5 @@
#pragma once
#include "gte_types.hpp"
#include "gte_instruction.hpp"
namespace JabyEngine {
namespace GTE {

94
include/PSX/GTE/gte_instruction.hpp Normal file
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@@ -0,0 +1,94 @@
#pragma once
#include "gte_types.hpp"
#ifdef __INTELLISENSE__
// Load vertex or normal to vertex register 0
void __jaby_engine_gte_ldv0(const JabyEngine::GTE::SVECTOR& vector);
// Load vertex or normal to vertex register 1
void __jaby_engine_gte_ldv1(const JabyEngine::GTE::SVECTOR& vector);
// Load vertex or normal to vertex register 2
void __jaby_engine_gte_ldv2(const JabyEngine::GTE::SVECTOR& vector);
// Load column vector of JabyEngine::GTE::MATRIX to universal register
void __jaby_engine_gte_ldclmv(const JabyEngine::GTE::MATRIX& matrix, size_t col);
// Store flag
void __jaby_engine_gte_stflg(int32_t& flag);
// Store JabyEngine::GTE::MATRIX column from 16 bit universal register
void __jaby_engine_gte_stclmv(JabyEngine::GTE::MATRIX& matrix, size_t col);
// Store VECTOR from 32 bit universal register
void __jaby_engine_gte_stlvnl(JabyEngine::GTE::VECTOR& out_vector);
/*
Kernel of RotTrans
(Transfer vector)+(Rotation Matrix)*(vertex register 0)
*/
void __jaby_engine_gte_rt();
/*
Variation of gte_rt
(Rotation Matrix)*(16 bit universal vector)
*/
void __jaby_engine_gte_rtir();
#else
#define __jaby_engine_gte_ldv0(vector) { \
__asm__ volatile("lwc2 $0, 0(%0)" :: "r"(&vector)); \
__asm__ volatile("lwc2 $1, 4(%0)" :: "r"(&vector)); \
}
#define __jaby_engine_gte_ldv1(vector) { \
__asm__ volatile("lwc2 $2, 0(%0)" :: "r"(&vector)); \
__asm__ volatile("lwc2 $3, 4(%0)" :: "r"(&vector)); \
}
#define __jaby_engine_gte_ldv2(vector) { \
__asm__ volatile("lwc2 $4, 0(%0)" :: "r"(&vector)); \
__asm__ volatile("lwc2 $5, 4(%0)" :: "r"(&vector)); \
}
#define __jaby_engine_gte_ldclmv(matrix, col) { \
__asm__ volatile("lhu $12, 0(%0)" :: "r"(reinterpret_cast<uintptr_t>(&matrix) + (col << 1)) : "$12", "$13", "$14"); \
__asm__ volatile("lhu $13, 6(%0)" :: "r"(reinterpret_cast<uintptr_t>(&matrix) + (col << 1)) : "$12", "$13", "$14"); \
__asm__ volatile("lhu $14, 12(%0)" :: "r"(reinterpret_cast<uintptr_t>(&matrix) + (col << 1)) : "$12", "$13", "$14"); \
__asm__ volatile("mtc2 $12, $9" :: "r"(reinterpret_cast<uintptr_t>(&matrix) + (col << 1)) : "$12", "$13", "$14"); \
__asm__ volatile("mtc2 $13, $10" :: "r"(reinterpret_cast<uintptr_t>(&matrix) + (col << 1)) : "$12", "$13", "$14"); \
__asm__ volatile("mtc2 $14, $11" :: "r"(reinterpret_cast<uintptr_t>(&matrix) + (col << 1)) : "$12", "$13", "$14"); \
}
#define __jaby_engine_gte_stflg(flag) { \
__asm__ volatile("cfc2 $12, $31" :: "r"(&flag) : "$12", "memory"); \
__asm__ volatile("nop" :: "r"(&flag) : "$12", "memory"); \
__asm__ volatile("sw $12, 0(%0)" :: "r"(&flag) : "$12", "memory"); \
}
#define __jaby_engine_gte_stclmv(matrix, col) { \
__asm__ volatile("mfc2 $12, $9" :: "r"(reinterpret_cast<uintptr_t>(&matrix) + (col << 1)) : "$12", "$13", "$14", "memory"); \
__asm__ volatile("mfc2 $13, $10" :: "r"(reinterpret_cast<uintptr_t>(&matrix) + (col << 1)) : "$12", "$13", "$14", "memory"); \
__asm__ volatile("mfc2 $14, $11" :: "r"(reinterpret_cast<uintptr_t>(&matrix) + (col << 1)) : "$12", "$13", "$14", "memory"); \
__asm__ volatile("sh $12, 0(%0)" :: "r"(reinterpret_cast<uintptr_t>(&matrix) + (col << 1)) : "$12", "$13", "$14", "memory"); \
__asm__ volatile("sh $13, 6(%0)" :: "r"(reinterpret_cast<uintptr_t>(&matrix) + (col << 1)) : "$12", "$13", "$14", "memory"); \
__asm__ volatile("sh $14, 12(%0)" :: "r"(reinterpret_cast<uintptr_t>(&matrix) + (col << 1)) : "$12", "$13", "$14", "memory"); \
}
#define __jaby_engine_gte_stlvnl(out_vector) { \
__asm__ volatile("swc2 $25, 0(%0)" :: "r"(&out_vector) : "memory"); \
__asm__ volatile("swc2 $26, 4(%0)" :: "r"(&out_vector) : "memory"); \
__asm__ volatile("swc2 $27, 8(%0)" :: "r"(&out_vector) : "memory"); \
}
#define __jaby_engine_gte_rt() { \
__asm__ volatile("nop"); \
__asm__ volatile("nop"); \
__asm__ volatile("cop2 0x0480012"); \
}
#define __jaby_engine_gte_rtir() { \
__asm__ volatile("nop"); \
__asm__ volatile("nop"); \
__asm__ volatile("cop2 0x049E012"); \
}
#endif