quirc: always inline perspective_map function

jgriffiths · jgriffiths · commit d84629ce1c6d · 2025-12-03T22:03:57.000+13:00
diff --git a/components/esp32-quirc/lib/identify.c b/components/esp32-quirc/lib/identify.c
@@ -97,8 +97,9 @@ static void perspective_setup(float *c,
          hden;
 }
 
-static void perspective_map(const float *c,
-                            float u, float v, struct quirc_point *ret)
+__attribute__ ((always_inline))
+static inline void perspective_map(const float *c,
+                                   float u, float v, struct quirc_point *ret)
 {
   float den = (float)1 / (c[6] * u + c[7] * v + (float)1.0);
   float x = (c[0] * u + c[1] * v + c[2]) * den;

Original file line number	Diff line number	Diff line change
`@@ -97,8 +97,9 @@ static void perspective_setup(float *c,`
`97`	`97`	`hden;`
`98`	`98`	`}`
`99`	`99`
`100`		`-static void perspective_map(const float *c,`
`101`		`- float u, float v, struct quirc_point *ret)`
	`100`	`+__attribute__ ((always_inline))`
	`101`	`+static inline void perspective_map(const float *c,`
	`102`	`+ float u, float v, struct quirc_point *ret)`
`102`	`103`	`{`
`103`	`104`	`float den = (float)1 / (c[6] * u + c[7] * v + (float)1.0);`
`104`	`105`	`float x = (c[0] * u + c[1] * v + c[2]) * den;`