From f681c443ea634e0bbadf502db714f3718cb27280 Mon Sep 17 00:00:00 2001
From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Date: Thu, 13 Mar 2025 22:23:50 +0100
Subject: [PATCH 12/17] avcodec/hqx: Combine checks
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
libavcodec/hqx.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/hqx.c b/libavcodec/hqx.c
index c28c274b24..54a9870e11 100644
--- a/libavcodec/hqx.c
+++ b/libavcodec/hqx.c
@@ -282,7 +282,7 @@ static int hqx_decode_444(HQXContext *ctx, int slice_no, int x, int y)
quants = hqx_quants[get_bits(gb, 4)];
for (i = 0; i < 12; i++) {
- if (i == 0 || i == 4 || i == 8)
+ if (!(i & 3))
last_dc = 0;
ret = decode_block(gb, ctx->dc_vlc, quants,
ctx->dcb, slice->block[i], &last_dc);
@@ -324,7 +324,7 @@ static int hqx_decode_444a(HQXContext *ctx, int slice_no, int x, int y)
cbp |= cbp << 4; // alpha CBP
cbp |= cbp << 8; // chroma CBP
for (i = 0; i < 16; i++) {
- if (i == 0 || i == 4 || i == 8 || i == 12)
+ if (!(i & 3))
last_dc = 0;
if (cbp & (1 << i)) {
ret = decode_block(gb, ctx->dc_vlc, quants,
--
2.45.2