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fix(draw): fix non antialiased rgb565a8 transformation (#5782)

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Gabor Kiss-Vamosi
2024-03-07 07:55:19 +01:00
committed by GitHub
parent 11af91273e
commit f71bfd6eef
1 changed files with 3 additions and 1 deletions
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src/draw/sw/lv_draw_sw_transform.c
+3 -1
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@@ -341,7 +341,6 @@ static void transform_argb8888(const uint8_t * src, int32_t src_w, int32_t src_h
int32_t xs_ups, int32_t ys_ups, int32_t xs_step, int32_t ys_step,
int32_t x_end, uint8_t * dest_buf, bool aa)
{
// lv_memzero(dest_buf, x_end * 4);
int32_t xs_ups_start = xs_ups;
int32_t ys_ups_start = ys_ups;
lv_color32_t * dest_c32 = (lv_color32_t *) dest_buf;
@@ -531,6 +530,9 @@ static void transform_rgb565a8(const uint8_t * src, int32_t src_w, int32_t src_h
else if((ys_int == 0 && y_next < 0) || (ys_int == src_h - 1 && y_next > 0)) {
abuf[x] = (a * (0xFF - ys_fract)) >> 8;
}
else {
abuf[x] = a;
}
}
}
}