/*
- * (C) Gražvydas "notaz" Ignotas, 2011
+ * (C) Gražvydas "notaz" Ignotas, 2011,2012
*
* This work is licensed under the terms of any of these licenses
* (at your option):
b 0b
.endm
-@ void *dst, const void *src, int count
-.macro do_argb_alpha bgr2rgb
- mov r3, #0xff
- vdup.i16 q12, r3
+@ void *dst, const void *src, int count, uint global_alpha
+.macro do_argb_alpha bgr2rgb global_alpha
+ mov r12, #0xff
+.if \global_alpha
+ vdup.16 q11, r3
+.endif
+ vdup.i16 q12, r12
0:
+ pld [r1, #64*2]
+ pld [r0, #64*2]
vld4.8 {d4-d7}, [r1]!
vld4.8 {d0-d3}, [r0]
.if \bgr2rgb
vswp d4, d6 @ BGR->RGB
.endif
+.if !\global_alpha
vmovl.u8 q11, d7
+.endif
@ d = (((s-d)*a+255)>>8)+d
vsubl.u8 q8, d4, d0
vsubl.u8 q9, d5, d1
b 0b
.endm
+
do_argb_finish:
add r2, r2, #8
vzip.8 d4, d5 @ RRR..|GGG.. -> RGRG..
.global neon_ARGBtoXRGBalpha
neon_ARGBtoXRGBalpha:
- do_argb_alpha 0
+ do_argb_alpha 0, 0
.global neon_ABGRtoXRGBalpha
neon_ABGRtoXRGBalpha:
- do_argb_alpha 1
+ do_argb_alpha 1, 0
+
+.global neon_ARGBtoXRGBalphaS
+neon_ARGBtoXRGBalphaS:
+ do_argb_alpha 0, 1
+
+.global neon_ABGRtoXRGBalphaS
+neon_ABGRtoXRGBalphaS:
+ do_argb_alpha 1, 1
@ vim:filetype=armasm