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c366e0122a
* set build options * remove COMPARE and MDOERN_* switches * remove tools makefile * AR patching is gone too since we want a fullly decomped version * AR is modern * remove cwd changes * edit my own tool to fix compile errors * compile files generated with my own tool instead of the originals * inline modern_gcc makefile * port mips toolchain detection logic * add util.mk for find-command * remove forced AR order and strip/mdebug removal commands * add -mabi=32 to as flags * formatting changes * add clang format files * formatting changes * make libgultra CI work * install mips gcc too * add format check tools * Add formatting to CI * Add CI (#4) * make libgultra CI work * install mips gcc too * remove make setup --------- Co-authored-by: someone2639 <someone2639@gmail.com> * we don't use clang-tidy * use 120 width for formatting * a * address clang-tidy messing up * test * align consecutive macros and declarations * only align macros for now * SpaceAfterCStyleCast: false * format headers too * remove cast space switch because its false by default * pointers on left * AlignConsecutiveBitFields: true * install clang-format and clang-tidy on gh actions * and clang-tools * show diff in format check tool * make CI work --------- Co-authored-by: someone2639 <someone2639@gmail.com> 🙏
71 lines
1.9 KiB
C
71 lines
1.9 KiB
C
/**************************************************************************
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* *
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* Copyright (C) 1994, Silicon Graphics, Inc. *
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* *
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* These coded instructions, statements, and computer programs contain *
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* unpublished proprietary information of Silicon Graphics, Inc., and *
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* are protected by Federal copyright law. They may not be disclosed *
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* to third parties or copied or duplicated in any form, in whole or *
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* in part, without the prior written consent of Silicon Graphics, Inc. *
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* *
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**************************************************************************/
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#include "guint.h"
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void guMtxF2L(float mf[4][4], Mtx* m) {
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int i, j;
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int e1, e2;
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int *ai, *af;
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ai = (int*)&m->m[0][0];
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af = (int*)&m->m[2][0];
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for (i = 0; i < 4; i++)
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for (j = 0; j < 2; j++) {
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e1 = FTOFIX32(mf[i][j * 2]);
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e2 = FTOFIX32(mf[i][j * 2 + 1]);
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*(ai++) = (e1 & 0xffff0000) | ((e2 >> 16) & 0xffff);
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*(af++) = ((e1 << 16) & 0xffff0000) | (e2 & 0xffff);
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}
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}
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void guMtxL2F(float mf[4][4], Mtx* m) {
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int i, j;
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unsigned int e1, e2;
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unsigned int *ai, *af;
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int q1, q2;
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ai = (unsigned int*)&m->m[0][0];
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af = (unsigned int*)&m->m[2][0];
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for (i = 0; i < 4; i++)
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for (j = 0; j < 2; j++) {
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e1 = (*ai & 0xffff0000) | ((*af >> 16) & 0xffff);
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e2 = ((*(ai++) << 16) & 0xffff0000) | (*(af++) & 0xffff);
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q1 = *((int*)&e1);
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q2 = *((int*)&e2);
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mf[i][j * 2] = FIX32TOF(q1);
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mf[i][j * 2 + 1] = FIX32TOF(q2);
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}
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}
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void guMtxIdentF(float mf[4][4]) {
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int i, j;
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for (i = 0; i < 4; i++)
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for (j = 0; j < 4; j++)
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if (i == j)
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mf[i][j] = 1.0;
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else
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mf[i][j] = 0.0;
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}
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void guMtxIdent(Mtx* m) {
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float mf[4][4];
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guMtxIdentF(mf);
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guMtxF2L(mf, m);
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}
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