libftm matrix, dynamic vector instead of fixed size

1 files changed, 28 insertions, 0 deletions

diff --git a/vendor/libftm/src/mat/ftm_matscale.c b/vendor/libftm/src/mat/ftm_matscale.c
new file mode 100644
index 0000000..8347e1a
--- /dev/null
+++ b/vendor/libftm/src/mat/ftm_matscale.c
@@ -0,0 +1,28 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ftm_matscale.c                                     :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/05/11 12:56:00 by charles           #+#    #+#             */
+/*   Updated: 2020/05/11 13:07:25 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libftm_mat.h"
+
+t_ftmmat	*ftm_matscale(t_ftmmat *dst, float scalar)
+{
+	size_t	i;
+	size_t	size;
+
+	size = dst->shape.x * dst->shape.y;
+	i = 0;
+	while (i < size)
+	{
+		dst->m[i] *= scalar;
+		i++;
+	}
+	return (dst);
+}