all repos — mgba @ 338d29f5adb7e4c132dc6b5d6b00a4d20c2bc243

mGBA Game Boy Advance Emulator

src/ds/matrix.c (view raw)

 1/* Copyright (c) 2013-2017 Jeffrey Pfau
 2 *
 3 * This Source Code Form is subject to the terms of the Mozilla Public
 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 6#include <mgba/internal/ds/matrix.h>
 7
 8#define MTX_ONE 0x00001000
 9
10void DSGXMtxIdentity(struct DSGXMatrix* mtx) {
11	memset(mtx, 0, sizeof(*mtx));
12	mtx->m[0] = MTX_ONE;
13	mtx->m[5] = MTX_ONE;
14	mtx->m[10] = MTX_ONE;
15	mtx->m[15] = MTX_ONE;
16}