mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
swscale/arm/yuv2rgb: add ff_yuv420p_to_{argb,rgba,abgr,bgra}_neon_{16,32}
This commit is contained in:
Matthieu Bouron
parent
e0dc22b99e
commit
b32a42295a
@ -63,6 +63,50 @@ static int rgbx_to_nv12_neon_16_wrapper(SwsContext *context, const uint8_t *src[
|
||||
}
|
||||
#endif
|
||||
|
||||
#define YUV_TO_RGB_TABLE(precision) \
|
||||
c->yuv2rgb_v2r_coeff / ((precision) == 16 ? 1 << 7 : 1), \
|
||||
c->yuv2rgb_u2g_coeff / ((precision) == 16 ? 1 << 7 : 1), \
|
||||
c->yuv2rgb_v2g_coeff / ((precision) == 16 ? 1 << 7 : 1), \
|
||||
c->yuv2rgb_u2b_coeff / ((precision) == 16 ? 1 << 7 : 1), \
|
||||
|
||||
#define DECLARE_FF_YUV420P_TO_RGBX_FUNCS(ofmt, precision) \
|
||||
int ff_yuv420p_to_##ofmt##_neon_##precision(int w, int h, \
|
||||
uint8_t *dst, int linesize, \
|
||||
const uint8_t *srcY, int linesizeY, \
|
||||
const uint8_t *srcU, int linesizeU, \
|
||||
const uint8_t *srcV, int linesizeV, \
|
||||
const int16_t *table, \
|
||||
int y_offset, \
|
||||
int y_coeff); \
|
||||
\
|
||||
static int yuv420p_to_##ofmt##_neon_wrapper_##precision(SwsContext *c, const uint8_t *src[],\
|
||||
int srcStride[], int srcSliceY, int srcSliceH, \
|
||||
uint8_t *dst[], int dstStride[]) { \
|
||||
const int16_t yuv2rgb_table[] = { YUV_TO_RGB_TABLE(precision) }; \
|
||||
\
|
||||
ff_yuv420p_to_##ofmt##_neon_##precision(c->srcW, srcSliceH, \
|
||||
dst[0] + srcSliceY * dstStride[0], dstStride[0], \
|
||||
src[0], srcStride[0], \
|
||||
src[1], srcStride[1], \
|
||||
src[2], srcStride[2], \
|
||||
yuv2rgb_table, \
|
||||
c->yuv2rgb_y_offset >> 9, \
|
||||
c->yuv2rgb_y_coeff / ((precision) == 16 ? 1 << 7 : 1)); \
|
||||
\
|
||||
return 0; \
|
||||
} \
|
||||
|
||||
#define DECLARE_FF_YUV420P_TO_ALL_RGBX_FUNCS(precision) \
|
||||
DECLARE_FF_YUV420P_TO_RGBX_FUNCS(argb, precision) \
|
||||
DECLARE_FF_YUV420P_TO_RGBX_FUNCS(rgba, precision) \
|
||||
DECLARE_FF_YUV420P_TO_RGBX_FUNCS(abgr, precision) \
|
||||
DECLARE_FF_YUV420P_TO_RGBX_FUNCS(bgra, precision) \
|
||||
|
||||
#define DECLARE_FF_YUV420P_TO_ALL_RGBX_ALL_PRECISION_FUNCS \
|
||||
DECLARE_FF_YUV420P_TO_ALL_RGBX_FUNCS(16) \
|
||||
|
||||
DECLARE_FF_YUV420P_TO_ALL_RGBX_ALL_PRECISION_FUNCS
|
||||
|
||||
#define DECLARE_FF_NVX_TO_RGBX_FUNCS(ifmt, ofmt, precision) \
|
||||
int ff_##ifmt##_to_##ofmt##_neon_##precision(int w, int h, \
|
||||
uint8_t *dst, int linesize, \
|
||||
@ -75,12 +119,7 @@ int ff_##ifmt##_to_##ofmt##_neon_##precision(int w, int h,
|
||||
static int ifmt##_to_##ofmt##_neon_wrapper_##precision(SwsContext *c, const uint8_t *src[], \
|
||||
int srcStride[], int srcSliceY, int srcSliceH, \
|
||||
uint8_t *dst[], int dstStride[]) { \
|
||||
const int16_t yuv2rgb_table[] = { \
|
||||
c->yuv2rgb_v2r_coeff / ((precision) == 16 ? 1 << 7 : 1), \
|
||||
c->yuv2rgb_u2g_coeff / ((precision) == 16 ? 1 << 7 : 1), \
|
||||
c->yuv2rgb_v2g_coeff / ((precision) == 16 ? 1 << 7 : 1), \
|
||||
c->yuv2rgb_u2b_coeff / ((precision) == 16 ? 1 << 7 : 1), \
|
||||
}; \
|
||||
const int16_t yuv2rgb_table[] = { YUV_TO_RGB_TABLE(precision) }; \
|
||||
\
|
||||
ff_##ifmt##_to_##ofmt##_neon_##precision(c->srcW, srcSliceH, \
|
||||
dst[0] + srcSliceY * dstStride[0], dstStride[0], \
|
||||
@ -138,6 +177,7 @@ 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(nv21, NV21, accurate_rnd);
|
||||
SET_FF_NVX_TO_ALL_RGBX_FUNC(yuv420p, YUV420P, accurate_rnd);
|
||||
}
|
||||
|
||||
void ff_get_unscaled_swscale_arm(SwsContext *c)
|
||||
|
||||
@ -103,7 +103,8 @@
|
||||
vmovl.u8 q15, \y1 @ 8px of y
|
||||
|
||||
vdup.16 q5, r9 @ q5 = y_offset
|
||||
vdup.16 q7, r10 @ q7 = y_coeff
|
||||
vmov d14, d0 @ q7 = y_coeff
|
||||
vmov d15, d0 @ q7 = y_coeff
|
||||
|
||||
vsub.s16 q14, q5
|
||||
vsub.s16 q15, q5
|
||||
@ -184,7 +185,7 @@
|
||||
compute_8px_32 r11, d30, \ofmt
|
||||
.endm
|
||||
|
||||
.macro load_args
|
||||
.macro load_args_nvx
|
||||
push {r4-r12, lr}
|
||||
vpush {q4-q7}
|
||||
ldr r4, [sp, #104] @ r4 = srcY
|
||||
@ -206,9 +207,42 @@
|
||||
sub r7, r7, r0 @ r7 = linesizeC - width (paddingC)
|
||||
.endm
|
||||
|
||||
.macro load_args_yuv420p
|
||||
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 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)
|
||||
add r12, r4, r5 @ r12 = srcY + linesizeY (srcY2)
|
||||
lsl r3, r3, #1
|
||||
lsl r5, r5, #1
|
||||
lsl r8, r0, #2
|
||||
sub r3, r3, r8 @ r3 = linesize * 2 - width * 4 (padding)
|
||||
sub r5, r5, r0 @ r5 = linesizeY * 2 - width (paddingY)
|
||||
ldr r10,[sp, #120] @ r10 = srcV
|
||||
.endm
|
||||
|
||||
.macro declare_func ifmt ofmt precision
|
||||
function ff_\ifmt\()_to_\ofmt\()_neon_\precision\(), export=1
|
||||
load_args
|
||||
|
||||
.ifc \ifmt,nv12
|
||||
load_args_nvx
|
||||
.endif
|
||||
|
||||
.ifc \ifmt,nv21
|
||||
load_args_nvx
|
||||
.endif
|
||||
|
||||
.ifc \ifmt,yuv420p
|
||||
load_args_yuv420p
|
||||
.endif
|
||||
|
||||
1:
|
||||
mov r8, r0 @ r8 = width
|
||||
2:
|
||||
@ -216,16 +250,30 @@ function ff_\ifmt\()_to_\ofmt\()_neon_\precision\(), export=1
|
||||
pld [r4, #64*3]
|
||||
pld [r12, #64*3]
|
||||
|
||||
vld2.8 {d2, d3}, [r6]! @ q1: interleaved chroma line
|
||||
vmov.i8 d10, #128
|
||||
|
||||
.ifc \ifmt,nv12
|
||||
vld2.8 {d2, d3}, [r6]! @ q1: interleaved chroma line
|
||||
vsubl.u8 q14, d2, d10 @ q14 = U - 128
|
||||
vsubl.u8 q15, d3, d10 @ q15 = V - 128
|
||||
.else
|
||||
.endif
|
||||
|
||||
.ifc \ifmt,nv21
|
||||
vld2.8 {d2, d3}, [r6]! @ q1: interleaved chroma line
|
||||
vsubl.u8 q14, d3, d10 @ q14 = U - 128
|
||||
vsubl.u8 q15, d2, d10 @ q15 = V - 128
|
||||
.endif
|
||||
|
||||
.ifc \ifmt,yuv420p
|
||||
pld [r10, #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
|
||||
.endif
|
||||
|
||||
|
||||
process_16px_\precision \ofmt
|
||||
|
||||
subs r8, r8, #16 @ width -= 16
|
||||
@ -235,7 +283,24 @@ function ff_\ifmt\()_to_\ofmt\()_neon_\precision\(), export=1
|
||||
add r4, r4, r5 @ srcY += paddingY
|
||||
add r11, r11, r3 @ dst2 += padding
|
||||
add r12, r12, r5 @ srcY2 += paddingY
|
||||
|
||||
.ifc \ifmt,nv12
|
||||
add r6, r6, r7 @ srcC += paddingC
|
||||
.endif
|
||||
|
||||
.ifc \ifmt,nv21
|
||||
add r6, r6, r7 @ srcC += paddingC
|
||||
.endif
|
||||
|
||||
.ifc \ifmt,yuv420p
|
||||
ldr r7, [sp, #116] @ r7 = linesizeU
|
||||
sub r7, r7, r0, lsr #1 @ r7 = linesizeU - width / 2 (paddingU)
|
||||
add r6, r6, r7 @ srcU += paddingU
|
||||
|
||||
ldr r7, [sp, #124] @ r7 = linesizeV
|
||||
sub r7, r7, r0, lsr #1 @ r7 = linesizeV - width / 2 (paddingV)
|
||||
add r10, r10, r7 @ srcU += paddingV
|
||||
.endif
|
||||
|
||||
subs r1, r1, #2 @ height -= 2
|
||||
bgt 1b
|
||||
@ -257,3 +322,5 @@ declare_rgb_funcs nv12, 16
|
||||
declare_rgb_funcs nv21, 16
|
||||
declare_rgb_funcs nv12, 32
|
||||
declare_rgb_funcs nv21, 32
|
||||
declare_rgb_funcs yuv420p, 16
|
||||
declare_rgb_funcs yuv420p, 32
|
||||
|
||||
Loading…
Reference in New Issue
Block a user