diff options
Diffstat (limited to 'frontend/cspace.c')
| -rw-r--r-- | frontend/cspace.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/frontend/cspace.c b/frontend/cspace.c index 33a981d..26f311f 100644 --- a/frontend/cspace.c +++ b/frontend/cspace.c @@ -34,6 +34,28 @@ void bgr555_to_rgb565(void *dst_, const void *src_, int bytes) #endif +#ifndef __ARM64__ + +void bgr888_to_rgb565(void *dst_, const void *src_, int bytes) +{ + const unsigned char *src = src_; + unsigned int *dst = dst_; + unsigned int r1, g1, b1, r2, g2, b2; + + for (; bytes >= 6; bytes -= 6, src += 6, dst++) { + r1 = src[0] & 0xf8; + g1 = src[1] & 0xfc; + b1 = src[2] & 0xf8; + r2 = src[3] & 0xf8; + g2 = src[4] & 0xfc; + b2 = src[5] & 0xf8; + *dst = (r2 << 24) | (g2 << 19) | (b2 << 13) | + (r1 << 8) | (g1 << 3) | (b1 >> 3); + } +} + +#endif + #ifndef __ARM_NEON__ void bgr888_to_rgb565(void *dst_, const void *src_, int bytes) |