/*
- * (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
-0:
- vld4.8 {d4-d7}, [r1]!
- vld4.8 {d0-d3}, [r0]
-.if \bgr2rgb
- vswp d4, d6 @ BGR->RGB
-.endif
- vmovl.u8 q11, d7
- @ d = (((s-d)*a+255)>>8)+d
- vsubl.u8 q8, d4, d0
- vsubl.u8 q9, d5, d1
- vsubl.u8 q10,d6, d2
- vmul.s16 q8, q8, q11
- vmul.s16 q9, q9, q11
- vmul.s16 q10,q10,q11
- vaddhn.i16 d4, q8, q12
- vaddhn.i16 d5, q9, q12
- vaddhn.i16 d6, q10,q12
- vadd.i8 q2, q0
- vadd.i8 d6, d2
- vmov.i8 d7, d3
- subs r2, r2, #8
- blt do_argb_finish
- vst4.8 {d4-d7}, [r0]!
- bxeq lr
- nop
- b 0b
-.endm
-
-
-@ void *dst, const void *src, int count, uint alpha
-.macro do_argb_alphaS bgr2rgb
+@ 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
- vdup.16 q12, r12
+.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
.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_alphaS 0
+ do_argb_alpha 0, 1
.global neon_ABGRtoXRGBalphaS
neon_ABGRtoXRGBalphaS:
- do_argb_alphaS 1
+ do_argb_alpha 1, 1
@ vim:filetype=armasm