From: Zhao Zhili <zhiliz...@tencent.com> Test on Apple M1 with kperf : -O3 : -O3 -fno-vectorize bgra_to_uv_8_c : 13.4 : 27.5 bgra_to_uv_8_neon : 37.4 : 41.7 bgra_to_uv_128_c : 155.9 : 550.2 bgra_to_uv_128_neon : 91.7 : 92.7 bgra_to_uv_1080_c : 1173.2 : 4558.2 bgra_to_uv_1080_neon : 822.7 : 809.5 bgra_to_uv_1920_c : 2078.2 : 8115.2 bgra_to_uv_1920_neon : 1437.7 : 1438.7 bgra_to_uv_half_8_c : 17.9 : 14.2 bgra_to_uv_half_8_neon : 37.4 : 10.5 bgra_to_uv_half_128_c : 103.9 : 326.0 bgra_to_uv_half_128_neon : 73.9 : 68.7 bgra_to_uv_half_1080_c : 850.2 : 3732.0 bgra_to_uv_half_1080_neon : 484.2 : 490.0 bgra_to_uv_half_1920_c : 1479.2 : 4942.7 bgra_to_uv_half_1920_neon : 824.2 : 824.7 bgra_to_y_8_c : 8.2 : 29.5 bgra_to_y_8_neon : 18.2 : 32.7 bgra_to_y_128_c : 101.4 : 361.5 bgra_to_y_128_neon : 74.9 : 73.7 bgra_to_y_1080_c : 739.4 : 3018.0 bgra_to_y_1080_neon : 613.4 : 544.2 bgra_to_y_1920_c : 1298.7 : 5326.0 bgra_to_y_1920_neon : 918.7 : 934.2 --- libswscale/aarch64/input.S | 91 ++++++++++++++++++++++++++++++------ libswscale/aarch64/swscale.c | 16 +++++++ 2 files changed, 94 insertions(+), 13 deletions(-)
diff --git a/libswscale/aarch64/input.S b/libswscale/aarch64/input.S index 2cfec4cb6a..6d2c6034bb 100644 --- a/libswscale/aarch64/input.S +++ b/libswscale/aarch64/input.S @@ -20,8 +20,12 @@ #include "libavutil/aarch64/asm.S" -.macro rgb_to_yuv_load_rgb src +.macro rgb_to_yuv_load_rgb src, element=3 + .if \element == 3 ld3 { v16.16b, v17.16b, v18.16b }, [\src] + .else + ld4 { v16.16b, v17.16b, v18.16b, v19.16b }, [\src] + .endif uxtl v19.8h, v16.8b // v19: r uxtl v20.8h, v17.8b // v20: g uxtl v21.8h, v18.8b // v21: b @@ -51,7 +55,8 @@ function ff_bgr24ToY_neon, export=1 ret endfunc -function ff_rgb24ToY_neon, export=1 +.macro rgbToY_neon fmt, element +function ff_\fmt\()ToY_neon, export=1 cmp w4, #0 // check width > 0 ldp w10, w11, [x5] // w10: ry, w11: gy ldr w12, [x5, #8] // w12: by @@ -67,11 +72,11 @@ function ff_rgb24ToY_neon, export=1 dup v2.8h, w12 b.lt 2f 1: - rgb_to_yuv_load_rgb x1 + rgb_to_yuv_load_rgb x1, \element rgb_to_yuv_product v19, v20, v21, v25, v26, v16, v0, v1, v2, #9 rgb_to_yuv_product v22, v23, v24, v27, v28, v17, v0, v1, v2, #9 sub w4, w4, #16 // width -= 16 - add x1, x1, #48 // src += 48 + add x1, x1, #(16*\element) cmp w4, #16 // width >= 16 ? stp q16, q17, [x0], #32 // store to dst b.ge 1b @@ -86,12 +91,25 @@ function ff_rgb24ToY_neon, export=1 smaddl x13, w15, w12, x13 // x13 += by * b asr w13, w13, #9 // x13 >>= 9 sub w4, w4, #1 // width-- - add x1, x1, #3 // src += 3 + add x1, x1, #\element strh w13, [x0], #2 // store to dst cbnz w4, 2b 3: ret endfunc +.endm + +rgbToY_neon fmt=rgb24, element=3 + +function ff_bgra32ToY_neon, export=1 + cmp w4, #0 // check width > 0 + ldp w12, w11, [x5] // w12: ry, w11: gy + ldr w10, [x5, #8] // w10: by + b.gt 4f + ret +endfunc + +rgbToY_neon fmt=rgba32, element=4 .macro rgb_set_uv_coeff half .if \half @@ -120,7 +138,8 @@ function ff_bgr24ToUV_half_neon, export=1 b 4f endfunc -function ff_rgb24ToUV_half_neon, export=1 +.macro rgbToUV_half_neon fmt, element +function ff_\fmt\()ToUV_half_neon, export=1 cmp w5, #0 // check width > 0 b.le 3f @@ -132,7 +151,11 @@ function ff_rgb24ToUV_half_neon, export=1 rgb_set_uv_coeff half=1 b.lt 2f 1: + .if \element == 3 ld3 { v16.16b, v17.16b, v18.16b }, [x3] + .else + ld4 { v16.16b, v17.16b, v18.16b, v19.16b }, [x3] + .endif uaddlp v19.8h, v16.16b // v19: r uaddlp v20.8h, v17.16b // v20: g uaddlp v21.8h, v18.16b // v21: b @@ -140,7 +163,7 @@ function ff_rgb24ToUV_half_neon, export=1 rgb_to_yuv_product v19, v20, v21, v22, v23, v16, v0, v1, v2, #10 rgb_to_yuv_product v19, v20, v21, v24, v25, v17, v3, v4, v5, #10 sub w5, w5, #8 // width -= 8 - add x3, x3, #48 // src += 48 + add x3, x3, #(16*\element) cmp w5, #8 // width >= 8 ? str q16, [x0], #16 // store dst_u str q17, [x1], #16 // store dst_v @@ -148,9 +171,10 @@ function ff_rgb24ToUV_half_neon, export=1 cbz w5, 3f 2: ldrb w2, [x3] // w2: r1 - ldrb w4, [x3, #3] // w4: r2 + ldrb w4, [x3, #\element] // w4: r2 add w2, w2, w4 // w2 = r1 + r2 + .if \element == 3 ldrb w4, [x3, #1] // w4: g1 ldrb w7, [x3, #4] // w7: g2 add w4, w4, w7 // w4 = g1 + g2 @@ -158,6 +182,15 @@ function ff_rgb24ToUV_half_neon, export=1 ldrb w7, [x3, #2] // w7: b1 ldrb w8, [x3, #5] // w8: b2 add w7, w7, w8 // w7 = b1 + b2 + .else + ldrb w4, [x3, #1] // w4: g1 + ldrb w7, [x3, #5] // w7: g2 + add w4, w4, w7 // w4 = g1 + g2 + + ldrb w7, [x3, #2] // w7: b1 + ldrb w8, [x3, #6] // w8: b2 + add w7, w7, w8 // w7 = b1 + b2 + .endif smaddl x8, w2, w10, x9 // dst_u = ru * r + const_offset smaddl x8, w4, w11, x8 // dst_u += gu * g @@ -170,12 +203,28 @@ function ff_rgb24ToUV_half_neon, export=1 smaddl x8, w7, w15, x8 // dst_v += bv * b asr x8, x8, #10 // dst_v >>= 10 sub w5, w5, #1 - add x3, x3, #6 // src += 6 + ldrb w4, [x3, #1] // w4: g1 + add x3, x3, #(2*\element) strh w8, [x1], #2 // store dst_v cbnz w5, 2b 3: ret endfunc +.endm + +rgbToUV_half_neon fmt=rgb24, element=3 + +function ff_bgra32ToUV_half_neon, export=1 + cmp w5, #0 // check width > 0 + b.le 3f + + ldp w12, w11, [x6, #12] + ldp w10, w15, [x6, #20] + ldp w14, w13, [x6, #28] + b 4f +endfunc + +rgbToUV_half_neon fmt=rgba32, element=4 function ff_bgr24ToUV_neon, export=1 cmp w5, #0 // check width > 0 @@ -187,7 +236,8 @@ function ff_bgr24ToUV_neon, export=1 b 4f endfunc -function ff_rgb24ToUV_neon, export=1 +.macro rgbToUV_neon fmt, element +function ff_\fmt\()ToUV_neon, export=1 cmp w5, #0 // check width > 0 b.le 3f @@ -199,13 +249,13 @@ function ff_rgb24ToUV_neon, export=1 rgb_set_uv_coeff half=0 b.lt 2f 1: - rgb_to_yuv_load_rgb x3 + rgb_to_yuv_load_rgb x3, \element rgb_to_yuv_product v19, v20, v21, v25, v26, v16, v0, v1, v2, #9 rgb_to_yuv_product v22, v23, v24, v27, v28, v17, v0, v1, v2, #9 rgb_to_yuv_product v19, v20, v21, v25, v26, v18, v3, v4, v5, #9 rgb_to_yuv_product v22, v23, v24, v27, v28, v19, v3, v4, v5, #9 sub w5, w5, #16 - add x3, x3, #48 // src += 48 + add x3, x3, #(16*\element) cmp w5, #16 stp q16, q17, [x0], #32 // store to dst_u stp q18, q19, [x1], #32 // store to dst_v @@ -227,9 +277,24 @@ function ff_rgb24ToUV_neon, export=1 smaddl x8, w4, w15, x8 // x8 += bv * b asr w8, w8, #9 // x8 >>= 9 sub w5, w5, #1 // width-- - add x3, x3, #3 // src += 3 + add x3, x3, #\element strh w8, [x1], #2 // store to dst_v cbnz w5, 2b 3: ret endfunc +.endm + +rgbToUV_neon fmt=rgb24, element=3 + +function ff_bgra32ToUV_neon, export=1 + cmp w5, #0 // check width > 0 + b.le 3f + + ldp w12, w11, [x6, #12] + ldp w10, w15, [x6, #20] + ldp w14, w13, [x6, #28] + b 4f +endfunc + +rgbToUV_neon fmt=rgba32, element=4 diff --git a/libswscale/aarch64/swscale.c b/libswscale/aarch64/swscale.c index c6594944c3..92af662014 100644 --- a/libswscale/aarch64/swscale.c +++ b/libswscale/aarch64/swscale.c @@ -212,7 +212,9 @@ void ff_##name##ToUV_half_neon(uint8_t *, uint8_t *, const uint8_t *, \ uint32_t *coeffs, void *) NEON_INPUT(bgr24); +NEON_INPUT(bgra32); NEON_INPUT(rgb24); +NEON_INPUT(rgba32); void ff_lumRangeFromJpeg_neon(int16_t *dst, int width); void ff_chrRangeFromJpeg_neon(int16_t *dstU, int16_t *dstV, int width); @@ -253,6 +255,13 @@ av_cold void ff_sws_init_swscale_aarch64(SwsContext *c) else c->chrToYV12 = ff_bgr24ToUV_neon; break; + case AV_PIX_FMT_BGRA: + c->lumToYV12 = ff_bgra32ToY_neon; + if (c->chrSrcHSubSample) + c->chrToYV12 = ff_bgra32ToUV_half_neon; + else + c->chrToYV12 = ff_bgra32ToUV_neon; + break; case AV_PIX_FMT_RGB24: c->lumToYV12 = ff_rgb24ToY_neon; if (c->chrSrcHSubSample) @@ -260,6 +269,13 @@ av_cold void ff_sws_init_swscale_aarch64(SwsContext *c) else c->chrToYV12 = ff_rgb24ToUV_neon; break; + case AV_PIX_FMT_RGBA: + c->lumToYV12 = ff_rgba32ToY_neon; + if (c->chrSrcHSubSample) + c->chrToYV12 = ff_rgba32ToUV_half_neon; + else + c->chrToYV12 = ff_rgba32ToUV_neon; + break; default: break; } -- 2.42.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".