24 lines
504 B
C
24 lines
504 B
C
#pragma once
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#include "maths.h"
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#define C3D_MTXSTACK_SIZE 8
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typedef struct
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{
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C3D_Mtx m[C3D_MTXSTACK_SIZE];
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int pos;
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u8 unifPos, unifLen;
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bool isDirty;
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} C3D_MtxStack;
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static inline C3D_Mtx* MtxStack_Cur(C3D_MtxStack* stk)
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{
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stk->isDirty = true;
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return &stk->m[stk->pos];
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}
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void MtxStack_Init(C3D_MtxStack* stk);
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void MtxStack_Bind(C3D_MtxStack* stk, int unifPos, int unifLen);
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void MtxStack_Push(C3D_MtxStack* stk);
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void MtxStack_Pop(C3D_MtxStack* stk);
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void MtxStack_Update(C3D_MtxStack* stk);
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