diff --git a/libavcodec/arm/dsputil_armv6.S b/libavcodec/arm/dsputil_armv6.S index 6180378841..b86a31fb6f 100644 --- a/libavcodec/arm/dsputil_armv6.S +++ b/libavcodec/arm/dsputil_armv6.S @@ -286,3 +286,32 @@ function ff_add_pixels_clamped_armv6, export=1 bgt 1b pop {r4-r8,pc} .endfunc + +function ff_pix_abs16_armv6, export=1 + ldr r0, [sp] + push {r4-r9, lr} + mov r12, #0 + mov lr, #0 + ldm r1, {r4-r7} + ldr r8, [r2] +1: + ldr r9, [r2, #4] + pld [r1, r3] + usada8 r12, r4, r8, r12 + ldr r8, [r2, #8] + pld [r2, r3] + usada8 lr, r5, r9, lr + ldr r9, [r2, #12] + usada8 r12, r6, r8, r12 + subs r0, r0, #1 + usada8 lr, r7, r9, lr + beq 2f + add r1, r1, r3 + ldm r1, {r4-r7} + add r2, r2, r3 + ldr r8, [r2] + b 1b +2: + add r0, r12, lr + pop {r4-r9, pc} +.endfunc diff --git a/libavcodec/arm/dsputil_init_armv6.c b/libavcodec/arm/dsputil_init_armv6.c index 8dacc9df12..cc5d7df497 100644 --- a/libavcodec/arm/dsputil_init_armv6.c +++ b/libavcodec/arm/dsputil_init_armv6.c @@ -50,6 +50,9 @@ void ff_add_pixels_clamped_armv6(const DCTELEM *block, uint8_t *restrict pixels, int line_size); +int ff_pix_abs16_armv6(void *s, uint8_t *blk1, uint8_t *blk2, + int line_size, int h); + void av_cold ff_dsputil_init_armv6(DSPContext* c, AVCodecContext *avctx) { if (!avctx->lowres && (avctx->idct_algo == FF_IDCT_AUTO || @@ -82,4 +85,8 @@ void av_cold ff_dsputil_init_armv6(DSPContext* c, AVCodecContext *avctx) c->avg_pixels_tab[1][0] = ff_avg_pixels8_armv6; c->add_pixels_clamped = ff_add_pixels_clamped_armv6; + + c->pix_abs[0][0] = ff_pix_abs16_armv6; + + c->sad[0] = ff_pix_abs16_armv6; }