diff options
| author | Gregoire Gentil <gregoire@gentil.com> | 2010-01-18 07:50:51 +0000 |
|---|---|---|
| committer | Koen Kooi <koen@openembedded.org> | 2010-03-08 10:33:10 +0100 |
| commit | c7fcc36b366484911d2ed2cfc881f485b4894733 (patch) | |
| tree | 4bdb74821aea92d41162861a7f91e6dcca682c57 /recipes/mplayer/files/yuv.S | |
| parent | af23fbe727b4c03d2fe9cda9b9d25cbe716ec053 (diff) | |
mplayer: Upgrade yuv assembly conversion in vo_omapfb
Signed-off-by: Koen Kooi <koen@openembedded.org>
Diffstat (limited to 'recipes/mplayer/files/yuv.S')
| -rw-r--r-- | recipes/mplayer/files/yuv.S | 57 |
1 files changed, 54 insertions, 3 deletions
diff --git a/recipes/mplayer/files/yuv.S b/recipes/mplayer/files/yuv.S index 3eaf284a61..1cd2c1d936 100644 --- a/recipes/mplayer/files/yuv.S +++ b/recipes/mplayer/files/yuv.S @@ -22,6 +22,11 @@ DEALINGS IN THE SOFTWARE. */ + .macro mov32 rd, val + movw \rd, #:lower16:\val + movt \rd, #:upper16:\val + .endm + .fpu neon .text @@ -49,8 +54,9 @@ yuv420_to_yuv422: push {r4-r11,lr} add r4, sp, #36 +.Ldo_conv: ldm r4, {r4-r8} - dmb + push {r4} 1: mov tu, u mov tv, v @@ -102,7 +108,7 @@ yuv420_to_yuv422: add v, tv, #8 bgt 1b - ldr w, [sp, #36] + ldr w, [sp] subs h, h, #16 add yuv, yuv, dw, lsl #4 sub yuv, yuv, w, lsl #1 @@ -114,6 +120,51 @@ yuv420_to_yuv422: sub v, v, w, asr #1 bgt 1b - pop {r4-r11,pc} + pop {r3-r11,pc} + .endfunc + + .func neon_open +neon_open: + push {r4-r8,lr} + ldrd r4, r5, [r0, #16] + ldrd r6, r7, [r0, #24] + lsl r8, r4, #1 + mov32 r0, conv_params + stm r0, {r4-r8} + mov r0, #0 + pop {r4-r8,pc} + .endfunc + + .func neon_convert +neon_convert: + push {r4-r11,lr} + ldr r0, [r0] + mov32 r4, conv_params + ldm r1, {r1-r3} + b .Ldo_conv + .endfunc + + .func neon_nop +neon_nop: + bx lr .endfunc + .section .bss +conv_params: + .skip 5*4 + .size conv_params, . - conv_params + + .section .rodata +.Lname: .asciz "neon" +ofb_pixconv_neon: + .word .Lname + .word 0 @ flags + .word neon_open + .word neon_convert + .word neon_nop @ finish + .word neon_nop @ close + .size ofb_pixconv_neon, . - ofb_pixconv_neon + + .section .ofb_pixconv, "a" +ofb_pixconv_neon_p: + .word ofb_pixconv_neon |