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swscale/arm/yuv2rgb: add ff_yuv422p_to_{argb,rgba,abgr,bgra}_neon_{16,32}

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Matthieu Bouron 2015-12-26 18:17:49 +01:00
parent 44913d1945
commit e4e9b9454e
2 changed files with 103 additions and 20 deletions
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26
libswscale/arm/swscale_unscaled.c
View File

@ -69,8 +69,8 @@ static int rgbx_to_nv12_neon_16_wrapper(SwsContext *context, const uint8_t *src[
c->yuv2rgb_v2g_coeff / ((precision) == 16 ? 1 << 7 : 1), \ c->yuv2rgb_v2g_coeff / ((precision) == 16 ? 1 << 7 : 1), \
c->yuv2rgb_u2b_coeff / ((precision) == 16 ? 1 << 7 : 1), \ c->yuv2rgb_u2b_coeff / ((precision) == 16 ? 1 << 7 : 1), \
#define DECLARE_FF_YUV420P_TO_RGBX_FUNCS(ofmt, precision) \ #define DECLARE_FF_YUVX_TO_RGBX_FUNCS(ifmt, ofmt, precision) \
int ff_yuv420p_to_##ofmt##_neon_##precision(int w, int h, \ int ff_##ifmt##_to_##ofmt##_neon_##precision(int w, int h, \
uint8_t *dst, int linesize, \ uint8_t *dst, int linesize, \
const uint8_t *srcY, int linesizeY, \ const uint8_t *srcY, int linesizeY, \
const uint8_t *srcU, int linesizeU, \ const uint8_t *srcU, int linesizeU, \
@ -79,12 +79,12 @@ int ff_yuv420p_to_##ofmt##_neon_##precision(int w, int h,
int y_offset, \ int y_offset, \
int y_coeff); \ int y_coeff); \
\ \
static int yuv420p_to_##ofmt##_neon_wrapper_##precision(SwsContext *c, const uint8_t *src[],\ static int ifmt##_to_##ofmt##_neon_wrapper_##precision(SwsContext *c, const uint8_t *src[], \
int srcStride[], int srcSliceY, int srcSliceH, \ int srcStride[], int srcSliceY, int srcSliceH, \
uint8_t *dst[], int dstStride[]) { \ uint8_t *dst[], int dstStride[]) { \
const int16_t yuv2rgb_table[] = { YUV_TO_RGB_TABLE(precision) }; \ const int16_t yuv2rgb_table[] = { YUV_TO_RGB_TABLE(precision) }; \
\ \
ff_yuv420p_to_##ofmt##_neon_##precision(c->srcW, srcSliceH, \ ff_##ifmt##_to_##ofmt##_neon_##precision(c->srcW, srcSliceH, \
dst[0] + srcSliceY * dstStride[0], dstStride[0], \ dst[0] + srcSliceY * dstStride[0], dstStride[0], \
src[0], srcStride[0], \ src[0], srcStride[0], \
src[1], srcStride[1], \ src[1], srcStride[1], \
@ -96,16 +96,17 @@ static int yuv420p_to_##ofmt##_neon_wrapper_##precision(SwsContext *c, const uin
return 0; \ return 0; \
} \ } \
#define DECLARE_FF_YUV420P_TO_ALL_RGBX_FUNCS(precision) \ #define DECLARE_FF_YUVX_TO_ALL_RGBX_FUNCS(yuvx, precision) \
DECLARE_FF_YUV420P_TO_RGBX_FUNCS(argb, precision) \ DECLARE_FF_YUVX_TO_RGBX_FUNCS(yuvx, argb, precision) \
DECLARE_FF_YUV420P_TO_RGBX_FUNCS(rgba, precision) \ DECLARE_FF_YUVX_TO_RGBX_FUNCS(yuvx, rgba, precision) \
DECLARE_FF_YUV420P_TO_RGBX_FUNCS(abgr, precision) \ DECLARE_FF_YUVX_TO_RGBX_FUNCS(yuvx, abgr, precision) \
DECLARE_FF_YUV420P_TO_RGBX_FUNCS(bgra, precision) \ DECLARE_FF_YUVX_TO_RGBX_FUNCS(yuvx, bgra, precision) \
#define DECLARE_FF_YUV420P_TO_ALL_RGBX_ALL_PRECISION_FUNCS \ #define DECLARE_FF_YUVX_TO_ALL_RGBX_ALL_PRECISION_FUNCS(yuvx) \
DECLARE_FF_YUV420P_TO_ALL_RGBX_FUNCS(16) \ DECLARE_FF_YUVX_TO_ALL_RGBX_FUNCS(yuvx, 16) \
DECLARE_FF_YUV420P_TO_ALL_RGBX_ALL_PRECISION_FUNCS DECLARE_FF_YUVX_TO_ALL_RGBX_ALL_PRECISION_FUNCS(yuv420p)
DECLARE_FF_YUVX_TO_ALL_RGBX_ALL_PRECISION_FUNCS(yuv422p)
#define DECLARE_FF_NVX_TO_RGBX_FUNCS(ifmt, ofmt, precision) \ #define DECLARE_FF_NVX_TO_RGBX_FUNCS(ifmt, ofmt, precision) \
int ff_##ifmt##_to_##ofmt##_neon_##precision(int w, int h, \ int ff_##ifmt##_to_##ofmt##_neon_##precision(int w, int h, \
@ -178,6 +179,7 @@ static void get_unscaled_swscale_neon(SwsContext *c) {
SET_FF_NVX_TO_ALL_RGBX_FUNC(nv12, NV12, accurate_rnd); SET_FF_NVX_TO_ALL_RGBX_FUNC(nv12, NV12, accurate_rnd);
SET_FF_NVX_TO_ALL_RGBX_FUNC(nv21, NV21, accurate_rnd); SET_FF_NVX_TO_ALL_RGBX_FUNC(nv21, NV21, accurate_rnd);
SET_FF_NVX_TO_ALL_RGBX_FUNC(yuv420p, YUV420P, accurate_rnd); SET_FF_NVX_TO_ALL_RGBX_FUNC(yuv420p, YUV420P, accurate_rnd);
SET_FF_NVX_TO_ALL_RGBX_FUNC(yuv422p, YUV422P, accurate_rnd);
} }
void ff_get_unscaled_swscale_arm(SwsContext *c) void ff_get_unscaled_swscale_arm(SwsContext *c)

97
libswscale/arm/yuv2rgb_neon.S
View File

@ -159,7 +159,23 @@
vst4.8 {q6, q7}, [\dst,:128]! vst4.8 {q6, q7}, [\dst,:128]!
.endm .endm
.macro process_16px_16 ofmt .macro process_1l_16px_16 ofmt
compute_premult_16 d28, d29, d30, d31
vld1.8 {q7}, [r4]!
compute_16px_16 r2, d14, d15, \ofmt
.endm
.macro process_1l_16px_32 ofmt
compute_premult_32 d28, d30
vld1.8 {q7}, [r4]!
vmov d28, d15 @ save right of the line of luma for later use
compute_8px_32 r2, d14, \ofmt
compute_premult_32 d29, d31
compute_8px_32 r2, d28, \ofmt
.endm
.macro process_2l_16px_16 ofmt
compute_premult_16 d28, d29, d30, d31 compute_premult_16 d28, d29, d30, d31
vld1.8 {q7}, [r4]! @ first line of luma vld1.8 {q7}, [r4]! @ first line of luma
@ -169,7 +185,7 @@
compute_16px_16 r11, d14, d15, \ofmt compute_16px_16 r11, d14, d15, \ofmt
.endm .endm
.macro process_16px_32 ofmt .macro process_2l_16px_32 ofmt
compute_premult_32 d28, d30 compute_premult_32 d28, d30
vld1.8 {q7}, [r4]! @ first line of luma vld1.8 {q7}, [r4]! @ first line of luma
@ -228,6 +244,28 @@
ldr r10,[sp, #120] @ r10 = srcV ldr r10,[sp, #120] @ r10 = srcV
.endm .endm
.macro load_args_yuv422p
push {r4-r12, lr}
vpush {q4-q7}
ldr r4, [sp, #104] @ r4 = srcY
ldr r5, [sp, #108] @ r5 = linesizeY
ldr r6, [sp, #112] @ r6 = srcU
ldr r7, [sp, #116] @ r7 = linesizeU
ldr r12,[sp, #124] @ r12 = linesizeV
ldr r8, [sp, #128] @ r8 = table
ldr r9, [sp, #132] @ r9 = y_offset
ldr r10,[sp, #136] @ r10 = y_coeff
vdup.16 d0, r10 @ d0 = y_coeff
vld1.16 {d1}, [r8] @ d1 = *table
add r11, r2, r3 @ r11 = dst + linesize (dst2)
lsl r8, r0, #2
sub r3, r3, r8 @ r3 = linesize * 2 - width * 4 (padding)
sub r5, r5, r0 @ r5 = linesizeY * 2 - width (paddingY)
sub r7, r7, r0, lsr #1 @ r7 = linesizeU - width / 2 (paddingU)
sub r12,r12,r0, lsr #1 @ r12 = linesizeV - width / 2 (paddingV)
ldr r10,[sp, #120] @ r10 = srcV
.endm
.macro declare_func ifmt ofmt precision .macro declare_func ifmt ofmt precision
function ff_\ifmt\()_to_\ofmt\()_neon_\precision\(), export=1 function ff_\ifmt\()_to_\ofmt\()_neon_\precision\(), export=1
@ -243,56 +281,89 @@ function ff_\ifmt\()_to_\ofmt\()_neon_\precision\(), export=1
load_args_yuv420p load_args_yuv420p
.endif .endif
.ifc \ifmt,yuv422p
load_args_yuv422p
.endif
1: 1:
mov r8, r0 @ r8 = width mov r8, r0 @ r8 = width
2: 2:
pld [r6, #64*3] pld [r6, #64*3]
pld [r4, #64*3] pld [r4, #64*3]
pld [r12, #64*3]
vmov.i8 d10, #128 vmov.i8 d10, #128
.ifc \ifmt,nv12 .ifc \ifmt,nv12
pld [r12, #64*3]
vld2.8 {d2, d3}, [r6]! @ q1: interleaved chroma line vld2.8 {d2, d3}, [r6]! @ q1: interleaved chroma line
vsubl.u8 q14, d2, d10 @ q14 = U - 128 vsubl.u8 q14, d2, d10 @ q14 = U - 128
vsubl.u8 q15, d3, d10 @ q15 = V - 128 vsubl.u8 q15, d3, d10 @ q15 = V - 128
process_2l_16px_\precision \ofmt
.endif .endif
.ifc \ifmt,nv21 .ifc \ifmt,nv21
pld [r12, #64*3]
vld2.8 {d2, d3}, [r6]! @ q1: interleaved chroma line vld2.8 {d2, d3}, [r6]! @ q1: interleaved chroma line
vsubl.u8 q14, d3, d10 @ q14 = U - 128 vsubl.u8 q14, d3, d10 @ q14 = U - 128
vsubl.u8 q15, d2, d10 @ q15 = V - 128 vsubl.u8 q15, d2, d10 @ q15 = V - 128
process_2l_16px_\precision \ofmt
.endif .endif
.ifc \ifmt,yuv420p .ifc \ifmt,yuv420p
pld [r10, #64*3] pld [r10, #64*3]
pld [r12, #64*3]
vld1.8 d2, [r6]! @ d2: chroma red line
vld1.8 d3, [r10]! @ d3: chroma blue line
vsubl.u8 q14, d2, d10 @ q14 = U - 128
vsubl.u8 q15, d3, d10 @ q15 = V - 128
process_2l_16px_\precision \ofmt
.endif
.ifc \ifmt,yuv422p
pld [r10, #64*3]
vld1.8 d2, [r6]! @ d2: chroma red line vld1.8 d2, [r6]! @ d2: chroma red line
vld1.8 d3, [r10]! @ d3: chroma blue line vld1.8 d3, [r10]! @ d3: chroma blue line
vsubl.u8 q14, d2, d10 @ q14 = U - 128 vsubl.u8 q14, d2, d10 @ q14 = U - 128
vsubl.u8 q15, d3, d10 @ q15 = V - 128 vsubl.u8 q15, d3, d10 @ q15 = V - 128
process_1l_16px_\precision \ofmt
.endif .endif
process_16px_\precision \ofmt
subs r8, r8, #16 @ width -= 16 subs r8, r8, #16 @ width -= 16
bgt 2b bgt 2b
add r2, r2, r3 @ dst += padding add r2, r2, r3 @ dst += padding
add r4, r4, r5 @ srcY += paddingY add r4, r4, r5 @ srcY += paddingY
.ifc \ifmt,nv12
add r11, r11, r3 @ dst2 += padding add r11, r11, r3 @ dst2 += padding
add r12, r12, r5 @ srcY2 += paddingY add r12, r12, r5 @ srcY2 += paddingY
.ifc \ifmt,nv12
add r6, r6, r7 @ srcC += paddingC add r6, r6, r7 @ srcC += paddingC
subs r1, r1, #2 @ height -= 2
.endif .endif
.ifc \ifmt,nv21 .ifc \ifmt,nv21
add r11, r11, r3 @ dst2 += padding
add r12, r12, r5 @ srcY2 += paddingY
add r6, r6, r7 @ srcC += paddingC add r6, r6, r7 @ srcC += paddingC
subs r1, r1, #2 @ height -= 2
.endif .endif
.ifc \ifmt,yuv420p .ifc \ifmt,yuv420p
add r11, r11, r3 @ dst2 += padding
add r12, r12, r5 @ srcY2 += paddingY
ldr r7, [sp, #116] @ r7 = linesizeU ldr r7, [sp, #116] @ r7 = linesizeU
sub r7, r7, r0, lsr #1 @ r7 = linesizeU - width / 2 (paddingU) sub r7, r7, r0, lsr #1 @ r7 = linesizeU - width / 2 (paddingU)
add r6, r6, r7 @ srcU += paddingU add r6, r6, r7 @ srcU += paddingU
@ -300,9 +371,17 @@ function ff_\ifmt\()_to_\ofmt\()_neon_\precision\(), export=1
ldr r7, [sp, #124] @ r7 = linesizeV ldr r7, [sp, #124] @ r7 = linesizeV
sub r7, r7, r0, lsr #1 @ r7 = linesizeV - width / 2 (paddingV) sub r7, r7, r0, lsr #1 @ r7 = linesizeV - width / 2 (paddingV)
add r10, r10, r7 @ srcV += paddingV add r10, r10, r7 @ srcV += paddingV
.endif
subs r1, r1, #2 @ height -= 2 subs r1, r1, #2 @ height -= 2
.endif
.ifc \ifmt,yuv422p
add r6, r6, r7 @ srcU += paddingU
add r10,r10,r12 @ srcV += paddingV
subs r1, r1, #1 @ height -= 1
.endif
bgt 1b bgt 1b
vpop {q4-q7} vpop {q4-q7}
@ -324,3 +403,5 @@ declare_rgb_funcs nv12, 32
declare_rgb_funcs nv21, 32 declare_rgb_funcs nv21, 32
declare_rgb_funcs yuv420p, 16 declare_rgb_funcs yuv420p, 16
declare_rgb_funcs yuv420p, 32 declare_rgb_funcs yuv420p, 32
declare_rgb_funcs yuv422p, 16
declare_rgb_funcs yuv422p, 32