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veejay
2023-09-16 23:20:13 +02:00
parent c91f89de48
commit dc9bf43e26
1 changed files with 16 additions and 16 deletions
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32
veejay-current/veejay-server/libsubsample/subsample.c
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@@ -986,26 +986,26 @@ static void tr_422_to_444( uint8_t *buffer, int width, int height)
#endif
#ifdef HAVE_ARM
int optimized_pixels = width - (width & 15);
int optimized_pixels = width - (width & 15);
for (y = height - 1; y > 0; y--) {
uint8_t *dst = buffer + (y * width);
uint8_t *src = buffer + (y * width / 2);
for (y = height - 1; y >= 0; y--) {
uint8_t *dst = buffer + (y * width);
uint8_t *src = buffer + (y * width / 2);
uint8x8_t vin = vld1_u8(src);
uint8x8_t vout = vcombine_u8(vin, vin);
for (x = 0; x < optimized_pixels; x += 16) {
uint8x8_t vin = vld1_u8(src);
uint8x16_t vout = vcombine_u8(vin, vin);
vst1q_u8(dst, vout);
src += 8;
dst += 16;
}
vst1_u8(dst, vout);
src += 8;
dst += 8;
for (x = optimized_pixels; x < width; x += 2) {
dst[0] = src[x];
dst[1] = src[x];
dst += 2;
for (; x < width; x += 2) {
dst[0] = src[x];
dst[1] = src[x];
dst += 2;
}
}
}
#endif
}