Improve unfiltered video upscaling

rik-smeets · rik-smeets · commit 20e2d819bf64 · 2022-05-24T19:19:04.000+02:00
diff --git a/video.c b/video.c
@@ -3609,8 +3609,8 @@ static inline void gba_nofilter_upscale(uint16_t *dst, uint16_t *src, int h)
             }
             
             *dst++ = a;
-            *dst++ = (AVERAGE16(a,b) & 0b0000000000011111) | (b & 0b1111111111100000);
-            *dst++ = (b & 0b0000011111111111) | (AVERAGE16(b,c) & 0b1111100000000000);
+            *dst++ = AVERAGE16(a,b);
+            *dst++ = b;
             *dst++ = c;
             source+=3;
 

Original file line number	Diff line number	Diff line change
`@@ -3609,8 +3609,8 @@ static inline void gba_nofilter_upscale(uint16_t dst, uint16_t src, int h)`
`3609`	`3609`	`}`
`3610`	`3610`
`3611`	`3611`	`*dst++ = a;`
`3612`		`- *dst++ = (AVERAGE16(a,b) & 0b0000000000011111) \| (b & 0b1111111111100000);`
`3613`		`- *dst++ = (b & 0b0000011111111111) \| (AVERAGE16(b,c) & 0b1111100000000000);`
	`3612`	`+ *dst++ = AVERAGE16(a,b);`
	`3613`	`+ *dst++ = b;`
`3614`	`3614`	`*dst++ = c;`
`3615`	`3615`	`source+=3;`
`3616`	`3616`