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swscale/aarch64: Add bgra/rgba to yuv

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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

Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
This commit is contained in:
Zhao Zhili 2024-06-24 21:02:12 +08:00
parent b8b71be07a
commit 52422133ae
2 changed files with 68 additions and 16 deletions
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68
libswscale/aarch64/input.S
View File

@ -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
@ -43,7 +47,8 @@
sqshrn2 \dst\().8h, \dst2\().4s, \right_shift // dst_higher_half = dst2 >> right_shift
.endm
function ff_bgr24ToY_neon, export=1
.macro rgbToY_neon fmt_bgr, fmt_rgb, element
function ff_\fmt_bgr\()ToY_neon, export=1
cmp w4, #0 // check width > 0
ldp w12, w11, [x5] // w12: ry, w11: gy
ldr w10, [x5, #8] // w10: by
@ -51,7 +56,7 @@ function ff_bgr24ToY_neon, export=1
ret
endfunc
function ff_rgb24ToY_neon, export=1
function ff_\fmt_rgb\()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 +91,17 @@ 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 bgr24, rgb24, element=3
rgbToY_neon bgra32, rgba32, element=4
.macro rgb_set_uv_coeff half
.if \half
@ -110,7 +120,8 @@ endfunc
dup v6.4s, w9
.endm
function ff_bgr24ToUV_half_neon, export=1
.macro rgbToUV_half_neon fmt_bgr, fmt_rgb, element
function ff_\fmt_bgr\()ToUV_half_neon, export=1
cmp w5, #0 // check width > 0
b.le 3f
@ -120,7 +131,7 @@ function ff_bgr24ToUV_half_neon, export=1
b 4f
endfunc
function ff_rgb24ToUV_half_neon, export=1
function ff_\fmt_rgb\()ToUV_half_neon, export=1
cmp w5, #0 // check width > 0
b.le 3f
@ -132,7 +143,11 @@ 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 +155,7 @@ 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 +163,10 @@ 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 +174,15 @@ 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
@ -170,14 +195,20 @@ 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
add x3, x3, #(2*\element)
strh w8, [x1], #2 // store dst_v
cbnz w5, 2b
3:
ret
endfunc
.endm
function ff_bgr24ToUV_neon, export=1
rgbToUV_half_neon bgr24, rgb24, element=3
rgbToUV_half_neon bgra32, rgba32, element=4
.macro rgbToUV_neon fmt_bgr, fmt_rgb, element
function ff_\fmt_bgr\()ToUV_neon, export=1
cmp w5, #0 // check width > 0
b.le 3f
@ -187,7 +218,7 @@ function ff_bgr24ToUV_neon, export=1
b 4f
endfunc
function ff_rgb24ToUV_neon, export=1
function ff_\fmt_rgb\()ToUV_neon, export=1
cmp w5, #0 // check width > 0
b.le 3f
@ -199,13 +230,13 @@ 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 +258,14 @@ 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 bgr24, rgb24, element=3
rgbToUV_neon bgra32, rgba32, element=4

16
libswscale/aarch64/swscale.c
View File

@ -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;
}