swscale/aarch64: Add bgr24 to yuv
Test on Apple M1 with kperf : -O3 : -O3 -fno-vectorize bgr24_to_uv_8_c : 28.5 : 52.5 bgr24_to_uv_8_neon : 54.5 : 59.7 bgr24_to_uv_128_c : 294.0 : 830.7 bgr24_to_uv_128_neon : 99.7 : 112.0 bgr24_to_uv_1080_c : 965.0 : 6624.0 bgr24_to_uv_1080_neon : 751.5 : 754.7 bgr24_to_uv_1920_c : 1693.2 : 11554.5 bgr24_to_uv_1920_neon : 1292.5 : 1307.5 bgr24_to_uv_half_8_c : 54.2 : 37.0 bgr24_to_uv_half_8_neon : 27.2 : 22.5 bgr24_to_uv_half_128_c : 127.2 : 392.5 bgr24_to_uv_half_128_neon : 63.0 : 52.0 bgr24_to_uv_half_1080_c : 880.2 : 3329.0 bgr24_to_uv_half_1080_neon : 401.5 : 390.7 bgr24_to_uv_half_1920_c : 1585.7 : 6390.7 bgr24_to_uv_half_1920_neon : 694.7 : 698.7 bgr24_to_y_8_c : 21.7 : 22.5 bgr24_to_y_8_neon : 797.2 : 25.5 bgr24_to_y_128_c : 88.0 : 280.5 bgr24_to_y_128_neon : 63.7 : 55.0 bgr24_to_y_1080_c : 616.7 : 2208.7 bgr24_to_y_1080_neon : 900.0 : 452.0 bgr24_to_y_1920_c : 1093.2 : 3894.7 bgr24_to_y_1920_neon : 777.2 : 767.5 Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
This commit is contained in:
Zhao Zhili
parent
bef77c6c9c
commit
b8b71be07a
@ -20,7 +20,7 @@
|
||||
|
||||
#include "libavutil/aarch64/asm.S"
|
||||
|
||||
.macro rgb24_to_yuv_load_rgb, src
|
||||
.macro rgb_to_yuv_load_rgb src
|
||||
ld3 { v16.16b, v17.16b, v18.16b }, [\src]
|
||||
uxtl v19.8h, v16.8b // v19: r
|
||||
uxtl v20.8h, v17.8b // v20: g
|
||||
@ -30,7 +30,7 @@
|
||||
uxtl2 v24.8h, v18.16b // v24: b
|
||||
.endm
|
||||
|
||||
.macro rgb24_to_yuv_product, r, g, b, dst1, dst2, dst, coef0, coef1, coef2, right_shift
|
||||
.macro rgb_to_yuv_product r, g, b, dst1, dst2, dst, coef0, coef1, coef2, right_shift
|
||||
mov \dst1\().16b, v6.16b // dst1 = const_offset
|
||||
mov \dst2\().16b, v6.16b // dst2 = const_offset
|
||||
smlal \dst1\().4s, \coef0\().4h, \r\().4h // dst1 += rx * r
|
||||
@ -43,12 +43,20 @@
|
||||
sqshrn2 \dst\().8h, \dst2\().4s, \right_shift // dst_higher_half = dst2 >> right_shift
|
||||
.endm
|
||||
|
||||
function ff_bgr24ToY_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
|
||||
|
||||
function ff_rgb24ToY_neon, export=1
|
||||
cmp w4, #0 // check width > 0
|
||||
ldp w10, w11, [x5] // w10: ry, w11: gy
|
||||
ldr w12, [x5, #8] // w12: by
|
||||
b.le 3f
|
||||
|
||||
4:
|
||||
mov w9, #256 // w9 = 1 << (RGB2YUV_SHIFT - 7)
|
||||
movk w9, #8, lsl #16 // w9 += 32 << (RGB2YUV_SHIFT - 1)
|
||||
dup v6.4s, w9 // w9: const_offset
|
||||
@ -59,9 +67,9 @@ function ff_rgb24ToY_neon, export=1
|
||||
dup v2.8h, w12
|
||||
b.lt 2f
|
||||
1:
|
||||
rgb24_to_yuv_load_rgb x1
|
||||
rgb24_to_yuv_product v19, v20, v21, v25, v26, v16, v0, v1, v2, #9
|
||||
rgb24_to_yuv_product v22, v23, v24, v27, v28, v17, v0, v1, v2, #9
|
||||
rgb_to_yuv_load_rgb x1
|
||||
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
|
||||
cmp w4, #16 // width >= 16 ?
|
||||
@ -85,10 +93,7 @@ function ff_rgb24ToY_neon, export=1
|
||||
ret
|
||||
endfunc
|
||||
|
||||
.macro rgb24_load_uv_coeff half
|
||||
ldp w10, w11, [x6, #12] // w10: ru, w11: gu
|
||||
ldp w12, w13, [x6, #20] // w12: bu, w13: rv
|
||||
ldp w14, w15, [x6, #28] // w14: gv, w15: bv
|
||||
.macro rgb_set_uv_coeff half
|
||||
.if \half
|
||||
mov w9, #512
|
||||
movk w9, #128, lsl #16 // w9: const_offset
|
||||
@ -105,12 +110,26 @@ endfunc
|
||||
dup v6.4s, w9
|
||||
.endm
|
||||
|
||||
function ff_bgr24ToUV_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
|
||||
|
||||
function ff_rgb24ToUV_half_neon, export=1
|
||||
cmp w5, #0 // check width > 0
|
||||
b.le 3f
|
||||
|
||||
ldp w10, w11, [x6, #12] // w10: ru, w11: gu
|
||||
ldp w12, w13, [x6, #20] // w12: bu, w13: rv
|
||||
ldp w14, w15, [x6, #28] // w14: gv, w15: bv
|
||||
4:
|
||||
cmp w5, #8
|
||||
rgb24_load_uv_coeff half=1
|
||||
rgb_set_uv_coeff half=1
|
||||
b.lt 2f
|
||||
1:
|
||||
ld3 { v16.16b, v17.16b, v18.16b }, [x3]
|
||||
@ -118,8 +137,8 @@ function ff_rgb24ToUV_half_neon, export=1
|
||||
uaddlp v20.8h, v17.16b // v20: g
|
||||
uaddlp v21.8h, v18.16b // v21: b
|
||||
|
||||
rgb24_to_yuv_product v19, v20, v21, v22, v23, v16, v0, v1, v2, #10
|
||||
rgb24_to_yuv_product v19, v20, v21, v24, v25, v17, v3, v4, v5, #10
|
||||
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
|
||||
cmp w5, #8 // width >= 8 ?
|
||||
@ -158,19 +177,33 @@ function ff_rgb24ToUV_half_neon, export=1
|
||||
ret
|
||||
endfunc
|
||||
|
||||
function ff_bgr24ToUV_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
|
||||
|
||||
function ff_rgb24ToUV_neon, export=1
|
||||
cmp w5, #0 // check width > 0
|
||||
b.le 3f
|
||||
|
||||
ldp w10, w11, [x6, #12] // w10: ru, w11: gu
|
||||
ldp w12, w13, [x6, #20] // w12: bu, w13: rv
|
||||
ldp w14, w15, [x6, #28] // w14: gv, w15: bv
|
||||
4:
|
||||
cmp w5, #16
|
||||
rgb24_load_uv_coeff half=0
|
||||
rgb_set_uv_coeff half=0
|
||||
b.lt 2f
|
||||
1:
|
||||
rgb24_to_yuv_load_rgb x3
|
||||
rgb24_to_yuv_product v19, v20, v21, v25, v26, v16, v0, v1, v2, #9
|
||||
rgb24_to_yuv_product v22, v23, v24, v27, v28, v17, v0, v1, v2, #9
|
||||
rgb24_to_yuv_product v19, v20, v21, v25, v26, v18, v3, v4, v5, #9
|
||||
rgb24_to_yuv_product v22, v23, v24, v27, v28, v19, v3, v4, v5, #9
|
||||
rgb_to_yuv_load_rgb x3
|
||||
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
|
||||
cmp w5, #16
|
||||
|
||||
@ -201,19 +201,18 @@ void ff_yuv2plane1_8_neon(
|
||||
default: break; \
|
||||
}
|
||||
|
||||
void ff_rgb24ToY_neon(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1,
|
||||
const uint8_t *unused2, int width,
|
||||
uint32_t *rgb2yuv, void *opq);
|
||||
#define NEON_INPUT(name) \
|
||||
void ff_##name##ToY_neon(uint8_t *dst, const uint8_t *src, const uint8_t *, \
|
||||
const uint8_t *, int w, uint32_t *coeffs, void *); \
|
||||
void ff_##name##ToUV_neon(uint8_t *, uint8_t *, const uint8_t *, \
|
||||
const uint8_t *, const uint8_t *, int w, \
|
||||
uint32_t *coeffs, void *); \
|
||||
void ff_##name##ToUV_half_neon(uint8_t *, uint8_t *, const uint8_t *, \
|
||||
const uint8_t *, const uint8_t *, int w, \
|
||||
uint32_t *coeffs, void *)
|
||||
|
||||
void ff_rgb24ToUV_neon(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *unused0,
|
||||
const uint8_t *src1,
|
||||
const uint8_t *src2, int width, uint32_t *rgb2yuv,
|
||||
void *opq);
|
||||
|
||||
void ff_rgb24ToUV_half_neon(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *unused0,
|
||||
const uint8_t *src1,
|
||||
const uint8_t *src2, int width, uint32_t *rgb2yuv,
|
||||
void *opq);
|
||||
NEON_INPUT(bgr24);
|
||||
NEON_INPUT(rgb24);
|
||||
|
||||
void ff_lumRangeFromJpeg_neon(int16_t *dst, int width);
|
||||
void ff_chrRangeFromJpeg_neon(int16_t *dstU, int16_t *dstV, int width);
|
||||
@ -247,6 +246,13 @@ av_cold void ff_sws_init_swscale_aarch64(SwsContext *c)
|
||||
c->yuv2planeX = ff_yuv2planeX_8_neon;
|
||||
}
|
||||
switch (c->srcFormat) {
|
||||
case AV_PIX_FMT_BGR24:
|
||||
c->lumToYV12 = ff_bgr24ToY_neon;
|
||||
if (c->chrSrcHSubSample)
|
||||
c->chrToYV12 = ff_bgr24ToUV_half_neon;
|
||||
else
|
||||
c->chrToYV12 = ff_bgr24ToUV_neon;
|
||||
break;
|
||||
case AV_PIX_FMT_RGB24:
|
||||
c->lumToYV12 = ff_rgb24ToY_neon;
|
||||
if (c->chrSrcHSubSample)
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user