From 99fa97792f11085fef1189b0ceee17d8cf64f7fa Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Xavier-Fr=C3=A9d=C3=A9ric=20Moulet?= Date: Mon, 13 Dec 2021 11:18:41 +0100 Subject: [PATCH] Revert "Zero-initialize previous pixel color" This reverts commit 075ab8fe42f3ca4a295b787c862308de01013e78. Closes #30 --- qoi.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/qoi.h b/qoi.h index bee6cfb..1acd7d7 100644 --- a/qoi.h +++ b/qoi.h @@ -91,7 +91,7 @@ struct qoi_header_t { uint8_t colorspace; // 0 = sRGB with linear alpha, 1 = all channels linear }; -The decoder and encoder start with {r: 0, g: 0, b: 0, a: 0} as the previous +The decoder and encoder start with {r: 0, g: 0, b: 0, a: 255} as the previous pixel value. Pixels are either encoded as - a run of the previous pixel - an index into an array of previously seen pixels @@ -389,7 +389,7 @@ void *qoi_encode(const void *data, const qoi_desc *desc, int *out_len) { qoi_rgba_t index[64] = {0}; int run = 0; - qoi_rgba_t px_prev = {.rgba = {.r = 0, .g = 0, .b = 0, .a = 0}}; + qoi_rgba_t px_prev = {.rgba = {.r = 0, .g = 0, .b = 0, .a = 255}}; qoi_rgba_t px = px_prev; int px_len = desc->width * desc->height * desc->channels; @@ -514,7 +514,7 @@ void *qoi_decode(const void *data, int size, qoi_desc *desc, int channels) { return NULL; } - qoi_rgba_t px = {.rgba = {.r = 0, .g = 0, .b = 0, .a = 0}}; + qoi_rgba_t px = {.rgba = {.r = 0, .g = 0, .b = 0, .a = 255}}; qoi_rgba_t index[64] = {0}; int run = 0;