From 19e20fd9e27799f0c9bc77bdc6e1abac1cc13cd0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Deuc=D0=B5?= <shurd@sasktel.net>
Date: Tue, 22 Oct 2024 16:51:24 -0400
Subject: [PATCH] Decorate some arguments to allow compiler to optimize harder
---
src/conio/scale.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/src/conio/scale.c b/src/conio/scale.c
index e472dbfc03..1c550ca81f 100644
--- a/src/conio/scale.c
+++ b/src/conio/scale.c
@@ -755,7 +755,7 @@ struct YCoCg_data {
};
static void
-RGB_to_YCoCg(const uint32_t RGB, struct YCoCg_data *YCoCg)
+RGB_to_YCoCg(const uint32_t RGB, struct YCoCg_data *restrict YCoCg)
{
signed R, G, B, tmp;
@@ -770,7 +770,7 @@ RGB_to_YCoCg(const uint32_t RGB, struct YCoCg_data *YCoCg)
}
static uint32_t
-YCoCg_to_RGB(struct YCoCg_data *YCoCg)
+YCoCg_to_RGB(struct YCoCg_data *restrict YCoCg)
{
signed Ri, Gi, Bi, tmp;
unsigned R, G, B;
@@ -786,7 +786,7 @@ YCoCg_to_RGB(struct YCoCg_data *YCoCg)
}
static uint32_t
-blend_YCoCg(const uint32_t c1, const uint32_t c2, uint16_t weight)
+blend_YCoCg(const uint32_t c1, const uint32_t c2, const uint16_t weight)
{
const uint16_t iw = 65535 - weight;
@@ -810,7 +810,7 @@ blend_YCoCg(const uint32_t c1, const uint32_t c2, uint16_t weight)
* pixels.
*/
static void
-interpolate_width(uint32_t* src, uint32_t* dst, int width, int height, int newwidth)
+interpolate_width(uint32_t*restrict src, uint32_t* dst, int width, int height, int newwidth)
{
int x, y;
const double mult = (double)width / newwidth;
@@ -852,7 +852,7 @@ interpolate_width(uint32_t* src, uint32_t* dst, int width, int height, int newwi
* pixels.
*/
static void
-interpolate_height(uint32_t* src, uint32_t* dst, int width, int height, int newheight)
+interpolate_height(uint32_t*restrict src, uint32_t*restrict dst, int width, int height, int newheight)
{
int x, y;
const double mult = (double)height / newheight;
@@ -925,7 +925,7 @@ fail:
}
static void
-multiply_scale(uint32_t* src, uint32_t* dst, int width, int height, int xmult, int ymult)
+multiply_scale(uint32_t* src, uint32_t*restrict dst, int width, int height, int xmult, int ymult)
{
int x, y;
int mx, my;
--
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