From ec1bcdcd0dd6e196303e8d9a30b3b2740e32c502 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Mon, 10 Feb 2025 17:50:58 +0100 Subject: Minor code improvements and split into multiple c files MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- libcoopgamma_ramps_initialise_.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 libcoopgamma_ramps_initialise_.c (limited to 'libcoopgamma_ramps_initialise_.c') diff --git a/libcoopgamma_ramps_initialise_.c b/libcoopgamma_ramps_initialise_.c new file mode 100644 index 0000000..0d6f070 --- /dev/null +++ b/libcoopgamma_ramps_initialise_.c @@ -0,0 +1,26 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" + + +/** + * Initialise a `libcoopgamma_ramps8_t`, `libcoopgamma_ramps16_t`, `libcoopgamma_ramps32_t`, + * `libcoopgamma_ramps64_t`, `libcoopgamma_rampsf_t`, or `libcoopgamma_rampsd_t` + * + * `this->red_size`, `this->green_size`, and `this->blue_size` must already be set + * + * @param this The record to initialise + * @param width The `sizeof(*(this->red))` + * @return Zero on success, -1 on error + */ +int +libcoopgamma_ramps_initialise_(void *restrict this, size_t width) +{ + libcoopgamma_ramps8_t *restrict this8 = (libcoopgamma_ramps8_t *restrict)this; + this8->red = this8->green = this8->blue = NULL; + this8->red = malloc((this8->red_size + this8->green_size + this8->blue_size) * width); + if (!this8->red) + return -1; + this8->green = this8->red + this8->red_size * width; + this8->blue = this8->green + this8->green_size * width; + return 0; +} -- cgit v1.2.3-70-g09d2