From 21449410693d40743c39d7e75580863f8ad266e3 Mon Sep 17 00:00:00 2001 From: "Ronald S. Bultje" Date: Wed, 1 Feb 2012 07:38:56 -0800 Subject: [PATCH] swscale: split C output functions into separate file. Signed-off-by: Diego Biurrun --- libswscale/Makefile | 4 +- libswscale/output.c | 1524 +++++++++++++++++++++++++++++++++ libswscale/swscale.c | 1511 +------------------------------- libswscale/swscale_internal.h | 7 + 4 files changed, 1538 insertions(+), 1508 deletions(-) create mode 100644 libswscale/output.c diff --git a/libswscale/Makefile b/libswscale/Makefile index f093516b5e..75262f857b 100644 --- a/libswscale/Makefile +++ b/libswscale/Makefile @@ -3,8 +3,8 @@ FFLIBS = avutil HEADERS = swscale.h -OBJS = input.o options.o rgb2rgb.o swscale.o utils.o \ - swscale_unscaled.o yuv2rgb.o +OBJS = input.o options.o output.o rgb2rgb.o swscale.o \ + swscale_unscaled.o utils.o yuv2rgb.o OBJS-$(ARCH_BFIN) += bfin/internal_bfin.o \ bfin/swscale_bfin.o \ diff --git a/libswscale/output.c b/libswscale/output.c new file mode 100644 index 0000000000..93a6a03061 --- /dev/null +++ b/libswscale/output.c @@ -0,0 +1,1524 @@ +/* + * Copyright (C) 2001-2003 Michael Niedermayer + * + * This file is part of Libav. + * + * Libav is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * Libav is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include +#include +#include +#include +#include + +#include "libavutil/avutil.h" +#include "libavutil/bswap.h" +#include "libavutil/cpu.h" +#include "libavutil/intreadwrite.h" +#include "libavutil/mathematics.h" +#include "libavutil/pixdesc.h" +#include "config.h" +#include "rgb2rgb.h" +#include "swscale.h" +#include "swscale_internal.h" + +DECLARE_ALIGNED(8, static const uint8_t, dither_2x2_4)[2][8]={ +{ 1, 3, 1, 3, 1, 3, 1, 3, }, +{ 2, 0, 2, 0, 2, 0, 2, 0, }, +}; + +DECLARE_ALIGNED(8, static const uint8_t, dither_2x2_8)[2][8]={ +{ 6, 2, 6, 2, 6, 2, 6, 2, }, +{ 0, 4, 0, 4, 0, 4, 0, 4, }, +}; + +DECLARE_ALIGNED(8, const uint8_t, dither_4x4_16)[4][8]={ +{ 8, 4, 11, 7, 8, 4, 11, 7, }, +{ 2, 14, 1, 13, 2, 14, 1, 13, }, +{ 10, 6, 9, 5, 10, 6, 9, 5, }, +{ 0, 12, 3, 15, 0, 12, 3, 15, }, +}; + +DECLARE_ALIGNED(8, const uint8_t, dither_8x8_32)[8][8]={ +{ 17, 9, 23, 15, 16, 8, 22, 14, }, +{ 5, 29, 3, 27, 4, 28, 2, 26, }, +{ 21, 13, 19, 11, 20, 12, 18, 10, }, +{ 0, 24, 6, 30, 1, 25, 7, 31, }, +{ 16, 8, 22, 14, 17, 9, 23, 15, }, +{ 4, 28, 2, 26, 5, 29, 3, 27, }, +{ 20, 12, 18, 10, 21, 13, 19, 11, }, +{ 1, 25, 7, 31, 0, 24, 6, 30, }, +}; + +DECLARE_ALIGNED(8, const uint8_t, dither_8x8_73)[8][8]={ +{ 0, 55, 14, 68, 3, 58, 17, 72, }, +{ 37, 18, 50, 32, 40, 22, 54, 35, }, +{ 9, 64, 5, 59, 13, 67, 8, 63, }, +{ 46, 27, 41, 23, 49, 31, 44, 26, }, +{ 2, 57, 16, 71, 1, 56, 15, 70, }, +{ 39, 21, 52, 34, 38, 19, 51, 33, }, +{ 11, 66, 7, 62, 10, 65, 6, 60, }, +{ 48, 30, 43, 25, 47, 29, 42, 24, }, +}; + +#if 1 +DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[8][8]={ +{117, 62, 158, 103, 113, 58, 155, 100, }, +{ 34, 199, 21, 186, 31, 196, 17, 182, }, +{144, 89, 131, 76, 141, 86, 127, 72, }, +{ 0, 165, 41, 206, 10, 175, 52, 217, }, +{110, 55, 151, 96, 120, 65, 162, 107, }, +{ 28, 193, 14, 179, 38, 203, 24, 189, }, +{138, 83, 124, 69, 148, 93, 134, 79, }, +{ 7, 172, 48, 213, 3, 168, 45, 210, }, +}; +#elif 1 +// tries to correct a gamma of 1.5 +DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[8][8]={ +{ 0, 143, 18, 200, 2, 156, 25, 215, }, +{ 78, 28, 125, 64, 89, 36, 138, 74, }, +{ 10, 180, 3, 161, 16, 195, 8, 175, }, +{109, 51, 93, 38, 121, 60, 105, 47, }, +{ 1, 152, 23, 210, 0, 147, 20, 205, }, +{ 85, 33, 134, 71, 81, 30, 130, 67, }, +{ 14, 190, 6, 171, 12, 185, 5, 166, }, +{117, 57, 101, 44, 113, 54, 97, 41, }, +}; +#elif 1 +// tries to correct a gamma of 2.0 +DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[8][8]={ +{ 0, 124, 8, 193, 0, 140, 12, 213, }, +{ 55, 14, 104, 42, 66, 19, 119, 52, }, +{ 3, 168, 1, 145, 6, 187, 3, 162, }, +{ 86, 31, 70, 21, 99, 39, 82, 28, }, +{ 0, 134, 11, 206, 0, 129, 9, 200, }, +{ 62, 17, 114, 48, 58, 16, 109, 45, }, +{ 5, 181, 2, 157, 4, 175, 1, 151, }, +{ 95, 36, 78, 26, 90, 34, 74, 24, }, +}; +#else +// tries to correct a gamma of 2.5 +DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[8][8]={ +{ 0, 107, 3, 187, 0, 125, 6, 212, }, +{ 39, 7, 86, 28, 49, 11, 102, 36, }, +{ 1, 158, 0, 131, 3, 180, 1, 151, }, +{ 68, 19, 52, 12, 81, 25, 64, 17, }, +{ 0, 119, 5, 203, 0, 113, 4, 195, }, +{ 45, 9, 96, 33, 42, 8, 91, 30, }, +{ 2, 172, 1, 144, 2, 165, 0, 137, }, +{ 77, 23, 60, 15, 72, 21, 56, 14, }, +}; +#endif + +#define output_pixel(pos, val, bias, signedness) \ + if (big_endian) { \ + AV_WB16(pos, bias + av_clip_ ## signedness ## 16(val >> shift)); \ + } else { \ + AV_WL16(pos, bias + av_clip_ ## signedness ## 16(val >> shift)); \ + } + +static av_always_inline void +yuv2plane1_16_c_template(const int32_t *src, uint16_t *dest, int dstW, + int big_endian, int output_bits) +{ + int i; + int shift = 19 - output_bits; + + for (i = 0; i < dstW; i++) { + int val = src[i] + (1 << (shift - 1)); + output_pixel(&dest[i], val, 0, uint); + } +} + +static av_always_inline void +yuv2planeX_16_c_template(const int16_t *filter, int filterSize, + const int32_t **src, uint16_t *dest, int dstW, + int big_endian, int output_bits) +{ + int i; + int shift = 15 + 16 - output_bits; + + for (i = 0; i < dstW; i++) { + int val = 1 << (30-output_bits); + int j; + + /* range of val is [0,0x7FFFFFFF], so 31 bits, but with lanczos/spline + * filters (or anything with negative coeffs, the range can be slightly + * wider in both directions. To account for this overflow, we subtract + * a constant so it always fits in the signed range (assuming a + * reasonable filterSize), and re-add that at the end. */ + val -= 0x40000000; + for (j = 0; j < filterSize; j++) + val += src[j][i] * filter[j]; + + output_pixel(&dest[i], val, 0x8000, int); + } +} + +#undef output_pixel + +#define output_pixel(pos, val) \ + if (big_endian) { \ + AV_WB16(pos, av_clip_uintp2(val >> shift, output_bits)); \ + } else { \ + AV_WL16(pos, av_clip_uintp2(val >> shift, output_bits)); \ + } + +static av_always_inline void +yuv2plane1_10_c_template(const int16_t *src, uint16_t *dest, int dstW, + int big_endian, int output_bits) +{ + int i; + int shift = 15 - output_bits; + + for (i = 0; i < dstW; i++) { + int val = src[i] + (1 << (shift - 1)); + output_pixel(&dest[i], val); + } +} + +static av_always_inline void +yuv2planeX_10_c_template(const int16_t *filter, int filterSize, + const int16_t **src, uint16_t *dest, int dstW, + int big_endian, int output_bits) +{ + int i; + int shift = 11 + 16 - output_bits; + + for (i = 0; i < dstW; i++) { + int val = 1 << (26-output_bits); + int j; + + for (j = 0; j < filterSize; j++) + val += src[j][i] * filter[j]; + + output_pixel(&dest[i], val); + } +} + +#undef output_pixel + +#define yuv2NBPS(bits, BE_LE, is_be, template_size, typeX_t) \ +static void yuv2plane1_ ## bits ## BE_LE ## _c(const int16_t *src, \ + uint8_t *dest, int dstW, \ + const uint8_t *dither, int offset)\ +{ \ + yuv2plane1_ ## template_size ## _c_template((const typeX_t *) src, \ + (uint16_t *) dest, dstW, is_be, bits); \ +}\ +static void yuv2planeX_ ## bits ## BE_LE ## _c(const int16_t *filter, int filterSize, \ + const int16_t **src, uint8_t *dest, int dstW, \ + const uint8_t *dither, int offset)\ +{ \ + yuv2planeX_## template_size ## _c_template(filter, \ + filterSize, (const typeX_t **) src, \ + (uint16_t *) dest, dstW, is_be, bits); \ +} +yuv2NBPS( 9, BE, 1, 10, int16_t) +yuv2NBPS( 9, LE, 0, 10, int16_t) +yuv2NBPS(10, BE, 1, 10, int16_t) +yuv2NBPS(10, LE, 0, 10, int16_t) +yuv2NBPS(16, BE, 1, 16, int32_t) +yuv2NBPS(16, LE, 0, 16, int32_t) + +static void yuv2planeX_8_c(const int16_t *filter, int filterSize, + const int16_t **src, uint8_t *dest, int dstW, + const uint8_t *dither, int offset) +{ + int i; + for (i=0; i>19); + } +} + +static void yuv2plane1_8_c(const int16_t *src, uint8_t *dest, int dstW, + const uint8_t *dither, int offset) +{ + int i; + for (i=0; i> 7; + dest[i]= av_clip_uint8(val); + } +} + +static void yuv2nv12cX_c(SwsContext *c, const int16_t *chrFilter, int chrFilterSize, + const int16_t **chrUSrc, const int16_t **chrVSrc, + uint8_t *dest, int chrDstW) +{ + enum PixelFormat dstFormat = c->dstFormat; + const uint8_t *chrDither = c->chrDither8; + int i; + + if (dstFormat == PIX_FMT_NV12) + for (i=0; i>19); + dest[2*i+1]= av_clip_uint8(v>>19); + } + else + for (i=0; i>19); + dest[2*i+1]= av_clip_uint8(u>>19); + } +} + +#define output_pixel(pos, val) \ + if (target == PIX_FMT_GRAY16BE) { \ + AV_WB16(pos, val); \ + } else { \ + AV_WL16(pos, val); \ + } + +static av_always_inline void +yuv2gray16_X_c_template(SwsContext *c, const int16_t *lumFilter, + const int32_t **lumSrc, int lumFilterSize, + const int16_t *chrFilter, const int32_t **chrUSrc, + const int32_t **chrVSrc, int chrFilterSize, + const int32_t **alpSrc, uint16_t *dest, int dstW, + int y, enum PixelFormat target) +{ + int i; + + for (i = 0; i < (dstW >> 1); i++) { + int j; + int Y1 = (1 << 14) - 0x40000000; + int Y2 = (1 << 14) - 0x40000000; + + for (j = 0; j < lumFilterSize; j++) { + Y1 += lumSrc[j][i * 2] * lumFilter[j]; + Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j]; + } + Y1 >>= 15; + Y2 >>= 15; + Y1 = av_clip_int16(Y1); + Y2 = av_clip_int16(Y2); + output_pixel(&dest[i * 2 + 0], 0x8000 + Y1); + output_pixel(&dest[i * 2 + 1], 0x8000 + Y2); + } +} + +static av_always_inline void +yuv2gray16_2_c_template(SwsContext *c, const int32_t *buf[2], + const int32_t *ubuf[2], const int32_t *vbuf[2], + const int32_t *abuf[2], uint16_t *dest, int dstW, + int yalpha, int uvalpha, int y, + enum PixelFormat target) +{ + int yalpha1 = 4095 - yalpha; + int i; + const int32_t *buf0 = buf[0], *buf1 = buf[1]; + + for (i = 0; i < (dstW >> 1); i++) { + int Y1 = (buf0[i * 2 ] * yalpha1 + buf1[i * 2 ] * yalpha) >> 15; + int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 15; + + output_pixel(&dest[i * 2 + 0], Y1); + output_pixel(&dest[i * 2 + 1], Y2); + } +} + +static av_always_inline void +yuv2gray16_1_c_template(SwsContext *c, const int32_t *buf0, + const int32_t *ubuf[2], const int32_t *vbuf[2], + const int32_t *abuf0, uint16_t *dest, int dstW, + int uvalpha, int y, enum PixelFormat target) +{ + int i; + + for (i = 0; i < (dstW >> 1); i++) { + int Y1 = buf0[i * 2 ] << 1; + int Y2 = buf0[i * 2 + 1] << 1; + + output_pixel(&dest[i * 2 + 0], Y1); + output_pixel(&dest[i * 2 + 1], Y2); + } +} + +#undef output_pixel + +#define YUV2PACKED16WRAPPER(name, base, ext, fmt) \ +static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \ + const int16_t **_lumSrc, int lumFilterSize, \ + const int16_t *chrFilter, const int16_t **_chrUSrc, \ + const int16_t **_chrVSrc, int chrFilterSize, \ + const int16_t **_alpSrc, uint8_t *_dest, int dstW, \ + int y) \ +{ \ + const int32_t **lumSrc = (const int32_t **) _lumSrc, \ + **chrUSrc = (const int32_t **) _chrUSrc, \ + **chrVSrc = (const int32_t **) _chrVSrc, \ + **alpSrc = (const int32_t **) _alpSrc; \ + uint16_t *dest = (uint16_t *) _dest; \ + name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \ + chrFilter, chrUSrc, chrVSrc, chrFilterSize, \ + alpSrc, dest, dstW, y, fmt); \ +} \ + \ +static void name ## ext ## _2_c(SwsContext *c, const int16_t *_buf[2], \ + const int16_t *_ubuf[2], const int16_t *_vbuf[2], \ + const int16_t *_abuf[2], uint8_t *_dest, int dstW, \ + int yalpha, int uvalpha, int y) \ +{ \ + const int32_t **buf = (const int32_t **) _buf, \ + **ubuf = (const int32_t **) _ubuf, \ + **vbuf = (const int32_t **) _vbuf, \ + **abuf = (const int32_t **) _abuf; \ + uint16_t *dest = (uint16_t *) _dest; \ + name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \ + dest, dstW, yalpha, uvalpha, y, fmt); \ +} \ + \ +static void name ## ext ## _1_c(SwsContext *c, const int16_t *_buf0, \ + const int16_t *_ubuf[2], const int16_t *_vbuf[2], \ + const int16_t *_abuf0, uint8_t *_dest, int dstW, \ + int uvalpha, int y) \ +{ \ + const int32_t *buf0 = (const int32_t *) _buf0, \ + **ubuf = (const int32_t **) _ubuf, \ + **vbuf = (const int32_t **) _vbuf, \ + *abuf0 = (const int32_t *) _abuf0; \ + uint16_t *dest = (uint16_t *) _dest; \ + name ## base ## _1_c_template(c, buf0, ubuf, vbuf, abuf0, dest, \ + dstW, uvalpha, y, fmt); \ +} + +YUV2PACKED16WRAPPER(yuv2gray16,, LE, PIX_FMT_GRAY16LE) +YUV2PACKED16WRAPPER(yuv2gray16,, BE, PIX_FMT_GRAY16BE) + +#define output_pixel(pos, acc) \ + if (target == PIX_FMT_MONOBLACK) { \ + pos = acc; \ + } else { \ + pos = ~acc; \ + } + +static av_always_inline void +yuv2mono_X_c_template(SwsContext *c, const int16_t *lumFilter, + const int16_t **lumSrc, int lumFilterSize, + const int16_t *chrFilter, const int16_t **chrUSrc, + const int16_t **chrVSrc, int chrFilterSize, + const int16_t **alpSrc, uint8_t *dest, int dstW, + int y, enum PixelFormat target) +{ + const uint8_t * const d128=dither_8x8_220[y&7]; + uint8_t *g = c->table_gU[128] + c->table_gV[128]; + int i; + unsigned acc = 0; + + for (i = 0; i < dstW - 1; i += 2) { + int j; + int Y1 = 1 << 18; + int Y2 = 1 << 18; + + for (j = 0; j < lumFilterSize; j++) { + Y1 += lumSrc[j][i] * lumFilter[j]; + Y2 += lumSrc[j][i+1] * lumFilter[j]; + } + Y1 >>= 19; + Y2 >>= 19; + if ((Y1 | Y2) & 0x100) { + Y1 = av_clip_uint8(Y1); + Y2 = av_clip_uint8(Y2); + } + acc += acc + g[Y1 + d128[(i + 0) & 7]]; + acc += acc + g[Y2 + d128[(i + 1) & 7]]; + if ((i & 7) == 6) { + output_pixel(*dest++, acc); + } + } +} + +static av_always_inline void +yuv2mono_2_c_template(SwsContext *c, const int16_t *buf[2], + const int16_t *ubuf[2], const int16_t *vbuf[2], + const int16_t *abuf[2], uint8_t *dest, int dstW, + int yalpha, int uvalpha, int y, + enum PixelFormat target) +{ + const int16_t *buf0 = buf[0], *buf1 = buf[1]; + const uint8_t * const d128 = dither_8x8_220[y & 7]; + uint8_t *g = c->table_gU[128] + c->table_gV[128]; + int yalpha1 = 4095 - yalpha; + int i; + + for (i = 0; i < dstW - 7; i += 8) { + int acc = g[((buf0[i ] * yalpha1 + buf1[i ] * yalpha) >> 19) + d128[0]]; + acc += acc + g[((buf0[i + 1] * yalpha1 + buf1[i + 1] * yalpha) >> 19) + d128[1]]; + acc += acc + g[((buf0[i + 2] * yalpha1 + buf1[i + 2] * yalpha) >> 19) + d128[2]]; + acc += acc + g[((buf0[i + 3] * yalpha1 + buf1[i + 3] * yalpha) >> 19) + d128[3]]; + acc += acc + g[((buf0[i + 4] * yalpha1 + buf1[i + 4] * yalpha) >> 19) + d128[4]]; + acc += acc + g[((buf0[i + 5] * yalpha1 + buf1[i + 5] * yalpha) >> 19) + d128[5]]; + acc += acc + g[((buf0[i + 6] * yalpha1 + buf1[i + 6] * yalpha) >> 19) + d128[6]]; + acc += acc + g[((buf0[i + 7] * yalpha1 + buf1[i + 7] * yalpha) >> 19) + d128[7]]; + output_pixel(*dest++, acc); + } +} + +static av_always_inline void +yuv2mono_1_c_template(SwsContext *c, const int16_t *buf0, + const int16_t *ubuf[2], const int16_t *vbuf[2], + const int16_t *abuf0, uint8_t *dest, int dstW, + int uvalpha, int y, enum PixelFormat target) +{ + const uint8_t * const d128 = dither_8x8_220[y & 7]; + uint8_t *g = c->table_gU[128] + c->table_gV[128]; + int i; + + for (i = 0; i < dstW - 7; i += 8) { + int acc = g[(buf0[i ] >> 7) + d128[0]]; + acc += acc + g[(buf0[i + 1] >> 7) + d128[1]]; + acc += acc + g[(buf0[i + 2] >> 7) + d128[2]]; + acc += acc + g[(buf0[i + 3] >> 7) + d128[3]]; + acc += acc + g[(buf0[i + 4] >> 7) + d128[4]]; + acc += acc + g[(buf0[i + 5] >> 7) + d128[5]]; + acc += acc + g[(buf0[i + 6] >> 7) + d128[6]]; + acc += acc + g[(buf0[i + 7] >> 7) + d128[7]]; + output_pixel(*dest++, acc); + } +} + +#undef output_pixel + +#define YUV2PACKEDWRAPPER(name, base, ext, fmt) \ +static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \ + const int16_t **lumSrc, int lumFilterSize, \ + const int16_t *chrFilter, const int16_t **chrUSrc, \ + const int16_t **chrVSrc, int chrFilterSize, \ + const int16_t **alpSrc, uint8_t *dest, int dstW, \ + int y) \ +{ \ + name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \ + chrFilter, chrUSrc, chrVSrc, chrFilterSize, \ + alpSrc, dest, dstW, y, fmt); \ +} \ + \ +static void name ## ext ## _2_c(SwsContext *c, const int16_t *buf[2], \ + const int16_t *ubuf[2], const int16_t *vbuf[2], \ + const int16_t *abuf[2], uint8_t *dest, int dstW, \ + int yalpha, int uvalpha, int y) \ +{ \ + name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \ + dest, dstW, yalpha, uvalpha, y, fmt); \ +} \ + \ +static void name ## ext ## _1_c(SwsContext *c, const int16_t *buf0, \ + const int16_t *ubuf[2], const int16_t *vbuf[2], \ + const int16_t *abuf0, uint8_t *dest, int dstW, \ + int uvalpha, int y) \ +{ \ + name ## base ## _1_c_template(c, buf0, ubuf, vbuf, \ + abuf0, dest, dstW, uvalpha, \ + y, fmt); \ +} + +YUV2PACKEDWRAPPER(yuv2mono,, white, PIX_FMT_MONOWHITE) +YUV2PACKEDWRAPPER(yuv2mono,, black, PIX_FMT_MONOBLACK) + +#define output_pixels(pos, Y1, U, Y2, V) \ + if (target == PIX_FMT_YUYV422) { \ + dest[pos + 0] = Y1; \ + dest[pos + 1] = U; \ + dest[pos + 2] = Y2; \ + dest[pos + 3] = V; \ + } else { \ + dest[pos + 0] = U; \ + dest[pos + 1] = Y1; \ + dest[pos + 2] = V; \ + dest[pos + 3] = Y2; \ + } + +static av_always_inline void +yuv2422_X_c_template(SwsContext *c, const int16_t *lumFilter, + const int16_t **lumSrc, int lumFilterSize, + const int16_t *chrFilter, const int16_t **chrUSrc, + const int16_t **chrVSrc, int chrFilterSize, + const int16_t **alpSrc, uint8_t *dest, int dstW, + int y, enum PixelFormat target) +{ + int i; + + for (i = 0; i < (dstW >> 1); i++) { + int j; + int Y1 = 1 << 18; + int Y2 = 1 << 18; + int U = 1 << 18; + int V = 1 << 18; + + for (j = 0; j < lumFilterSize; j++) { + Y1 += lumSrc[j][i * 2] * lumFilter[j]; + Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j]; + } + for (j = 0; j < chrFilterSize; j++) { + U += chrUSrc[j][i] * chrFilter[j]; + V += chrVSrc[j][i] * chrFilter[j]; + } + Y1 >>= 19; + Y2 >>= 19; + U >>= 19; + V >>= 19; + if ((Y1 | Y2 | U | V) & 0x100) { + Y1 = av_clip_uint8(Y1); + Y2 = av_clip_uint8(Y2); + U = av_clip_uint8(U); + V = av_clip_uint8(V); + } + output_pixels(4*i, Y1, U, Y2, V); + } +} + +static av_always_inline void +yuv2422_2_c_template(SwsContext *c, const int16_t *buf[2], + const int16_t *ubuf[2], const int16_t *vbuf[2], + const int16_t *abuf[2], uint8_t *dest, int dstW, + int yalpha, int uvalpha, int y, + enum PixelFormat target) +{ + const int16_t *buf0 = buf[0], *buf1 = buf[1], + *ubuf0 = ubuf[0], *ubuf1 = ubuf[1], + *vbuf0 = vbuf[0], *vbuf1 = vbuf[1]; + int yalpha1 = 4095 - yalpha; + int uvalpha1 = 4095 - uvalpha; + int i; + + for (i = 0; i < (dstW >> 1); i++) { + int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19; + int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19; + int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha) >> 19; + int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha) >> 19; + + output_pixels(i * 4, Y1, U, Y2, V); + } +} + +static av_always_inline void +yuv2422_1_c_template(SwsContext *c, const int16_t *buf0, + const int16_t *ubuf[2], const int16_t *vbuf[2], + const int16_t *abuf0, uint8_t *dest, int dstW, + int uvalpha, int y, enum PixelFormat target) +{ + const int16_t *ubuf0 = ubuf[0], *ubuf1 = ubuf[1], + *vbuf0 = vbuf[0], *vbuf1 = vbuf[1]; + int i; + + if (uvalpha < 2048) { + for (i = 0; i < (dstW >> 1); i++) { + int Y1 = buf0[i * 2] >> 7; + int Y2 = buf0[i * 2 + 1] >> 7; + int U = ubuf1[i] >> 7; + int V = vbuf1[i] >> 7; + + output_pixels(i * 4, Y1, U, Y2, V); + } + } else { + for (i = 0; i < (dstW >> 1); i++) { + int Y1 = buf0[i * 2] >> 7; + int Y2 = buf0[i * 2 + 1] >> 7; + int U = (ubuf0[i] + ubuf1[i]) >> 8; + int V = (vbuf0[i] + vbuf1[i]) >> 8; + + output_pixels(i * 4, Y1, U, Y2, V); + } + } +} + +#undef output_pixels + +YUV2PACKEDWRAPPER(yuv2, 422, yuyv422, PIX_FMT_YUYV422) +YUV2PACKEDWRAPPER(yuv2, 422, uyvy422, PIX_FMT_UYVY422) + +#define R_B ((target == PIX_FMT_RGB48LE || target == PIX_FMT_RGB48BE) ? R : B) +#define B_R ((target == PIX_FMT_RGB48LE || target == PIX_FMT_RGB48BE) ? B : R) +#define output_pixel(pos, val) \ + if (isBE(target)) { \ + AV_WB16(pos, val); \ + } else { \ + AV_WL16(pos, val); \ + } + +static av_always_inline void +yuv2rgb48_X_c_template(SwsContext *c, const int16_t *lumFilter, + const int32_t **lumSrc, int lumFilterSize, + const int16_t *chrFilter, const int32_t **chrUSrc, + const int32_t **chrVSrc, int chrFilterSize, + const int32_t **alpSrc, uint16_t *dest, int dstW, + int y, enum PixelFormat target) +{ + int i; + + for (i = 0; i < (dstW >> 1); i++) { + int j; + int Y1 = -0x40000000; + int Y2 = -0x40000000; + int U = -128 << 23; // 19 + int V = -128 << 23; + int R, G, B; + + for (j = 0; j < lumFilterSize; j++) { + Y1 += lumSrc[j][i * 2] * lumFilter[j]; + Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j]; + } + for (j = 0; j < chrFilterSize; j++) { + U += chrUSrc[j][i] * chrFilter[j]; + V += chrVSrc[j][i] * chrFilter[j]; + } + + // 8bit: 12+15=27; 16-bit: 12+19=31 + Y1 >>= 14; // 10 + Y1 += 0x10000; + Y2 >>= 14; + Y2 += 0x10000; + U >>= 14; + V >>= 14; + + // 8bit: 27 -> 17bit, 16bit: 31 - 14 = 17bit + Y1 -= c->yuv2rgb_y_offset; + Y2 -= c->yuv2rgb_y_offset; + Y1 *= c->yuv2rgb_y_coeff; + Y2 *= c->yuv2rgb_y_coeff; + Y1 += 1 << 13; // 21 + Y2 += 1 << 13; + // 8bit: 17 + 13bit = 30bit, 16bit: 17 + 13bit = 30bit + + R = V * c->yuv2rgb_v2r_coeff; + G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff; + B = U * c->yuv2rgb_u2b_coeff; + + // 8bit: 30 - 22 = 8bit, 16bit: 30bit - 14 = 16bit + output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14); + output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14); + output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14); + output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14); + output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14); + output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14); + dest += 6; + } +} + +static av_always_inline void +yuv2rgb48_2_c_template(SwsContext *c, const int32_t *buf[2], + const int32_t *ubuf[2], const int32_t *vbuf[2], + const int32_t *abuf[2], uint16_t *dest, int dstW, + int yalpha, int uvalpha, int y, + enum PixelFormat target) +{ + const int32_t *buf0 = buf[0], *buf1 = buf[1], + *ubuf0 = ubuf[0], *ubuf1 = ubuf[1], + *vbuf0 = vbuf[0], *vbuf1 = vbuf[1]; + int yalpha1 = 4095 - yalpha; + int uvalpha1 = 4095 - uvalpha; + int i; + + for (i = 0; i < (dstW >> 1); i++) { + int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 14; + int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 14; + int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha + (-128 << 23)) >> 14; + int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha + (-128 << 23)) >> 14; + int R, G, B; + + Y1 -= c->yuv2rgb_y_offset; + Y2 -= c->yuv2rgb_y_offset; + Y1 *= c->yuv2rgb_y_coeff; + Y2 *= c->yuv2rgb_y_coeff; + Y1 += 1 << 13; + Y2 += 1 << 13; + + R = V * c->yuv2rgb_v2r_coeff; + G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff; + B = U * c->yuv2rgb_u2b_coeff; + + output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14); + output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14); + output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14); + output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14); + output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14); + output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14); + dest += 6; + } +} + +static av_always_inline void +yuv2rgb48_1_c_template(SwsContext *c, const int32_t *buf0, + const int32_t *ubuf[2], const int32_t *vbuf[2], + const int32_t *abuf0, uint16_t *dest, int dstW, + int uvalpha, int y, enum PixelFormat target) +{ + const int32_t *ubuf0 = ubuf[0], *ubuf1 = ubuf[1], + *vbuf0 = vbuf[0], *vbuf1 = vbuf[1]; + int i; + + if (uvalpha < 2048) { + for (i = 0; i < (dstW >> 1); i++) { + int Y1 = (buf0[i * 2] ) >> 2; + int Y2 = (buf0[i * 2 + 1]) >> 2; + int U = (ubuf0[i] + (-128 << 11)) >> 2; + int V = (vbuf0[i] + (-128 << 11)) >> 2; + int R, G, B; + + Y1 -= c->yuv2rgb_y_offset; + Y2 -= c->yuv2rgb_y_offset; + Y1 *= c->yuv2rgb_y_coeff; + Y2 *= c->yuv2rgb_y_coeff; + Y1 += 1 << 13; + Y2 += 1 << 13; + + R = V * c->yuv2rgb_v2r_coeff; + G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff; + B = U * c->yuv2rgb_u2b_coeff; + + output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14); + output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14); + output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14); + output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14); + output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14); + output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14); + dest += 6; + } + } else { + for (i = 0; i < (dstW >> 1); i++) { + int Y1 = (buf0[i * 2] ) >> 2; + int Y2 = (buf0[i * 2 + 1]) >> 2; + int U = (ubuf0[i] + ubuf1[i] + (-128 << 11)) >> 3; + int V = (vbuf0[i] + vbuf1[i] + (-128 << 11)) >> 3; + int R, G, B; + + Y1 -= c->yuv2rgb_y_offset; + Y2 -= c->yuv2rgb_y_offset; + Y1 *= c->yuv2rgb_y_coeff; + Y2 *= c->yuv2rgb_y_coeff; + Y1 += 1 << 13; + Y2 += 1 << 13; + + R = V * c->yuv2rgb_v2r_coeff; + G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff; + B = U * c->yuv2rgb_u2b_coeff; + + output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14); + output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14); + output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14); + output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14); + output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14); + output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14); + dest += 6; + } + } +} + +#undef output_pixel +#undef r_b +#undef b_r + +YUV2PACKED16WRAPPER(yuv2, rgb48, rgb48be, PIX_FMT_RGB48BE) +YUV2PACKED16WRAPPER(yuv2, rgb48, rgb48le, PIX_FMT_RGB48LE) +YUV2PACKED16WRAPPER(yuv2, rgb48, bgr48be, PIX_FMT_BGR48BE) +YUV2PACKED16WRAPPER(yuv2, rgb48, bgr48le, PIX_FMT_BGR48LE) + +/* + * Write out 2 RGB pixels in the target pixel format. This function takes a + * R/G/B LUT as generated by ff_yuv2rgb_c_init_tables(), which takes care of + * things like endianness conversion and shifting. The caller takes care of + * setting the correct offset in these tables from the chroma (U/V) values. + * This function then uses the luminance (Y1/Y2) values to write out the + * correct RGB values into the destination buffer. + */ +static av_always_inline void +yuv2rgb_write(uint8_t *_dest, int i, unsigned Y1, unsigned Y2, + unsigned A1, unsigned A2, + const void *_r, const void *_g, const void *_b, int y, + enum PixelFormat target, int hasAlpha) +{ + if (target == PIX_FMT_ARGB || target == PIX_FMT_RGBA || + target == PIX_FMT_ABGR || target == PIX_FMT_BGRA) { + uint32_t *dest = (uint32_t *) _dest; + const uint32_t *r = (const uint32_t *) _r; + const uint32_t *g = (const uint32_t *) _g; + const uint32_t *b = (const uint32_t *) _b; + +#if CONFIG_SMALL + int sh = hasAlpha ? ((target == PIX_FMT_RGB32_1 || target == PIX_FMT_BGR32_1) ? 0 : 24) : 0; + + dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1] + (hasAlpha ? A1 << sh : 0); + dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2] + (hasAlpha ? A2 << sh : 0); +#else + if (hasAlpha) { + int sh = (target == PIX_FMT_RGB32_1 || target == PIX_FMT_BGR32_1) ? 0 : 24; + + dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1] + (A1 << sh); + dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2] + (A2 << sh); + } else { + dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1]; + dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2]; + } +#endif + } else if (target == PIX_FMT_RGB24 || target == PIX_FMT_BGR24) { + uint8_t *dest = (uint8_t *) _dest; + const uint8_t *r = (const uint8_t *) _r; + const uint8_t *g = (const uint8_t *) _g; + const uint8_t *b = (const uint8_t *) _b; + +#define r_b ((target == PIX_FMT_RGB24) ? r : b) +#define b_r ((target == PIX_FMT_RGB24) ? b : r) + dest[i * 6 + 0] = r_b[Y1]; + dest[i * 6 + 1] = g[Y1]; + dest[i * 6 + 2] = b_r[Y1]; + dest[i * 6 + 3] = r_b[Y2]; + dest[i * 6 + 4] = g[Y2]; + dest[i * 6 + 5] = b_r[Y2]; +#undef r_b +#undef b_r + } else if (target == PIX_FMT_RGB565 || target == PIX_FMT_BGR565 || + target == PIX_FMT_RGB555 || target == PIX_FMT_BGR555 || + target == PIX_FMT_RGB444 || target == PIX_FMT_BGR444) { + uint16_t *dest = (uint16_t *) _dest; + const uint16_t *r = (const uint16_t *) _r; + const uint16_t *g = (const uint16_t *) _g; + const uint16_t *b = (const uint16_t *) _b; + int dr1, dg1, db1, dr2, dg2, db2; + + if (target == PIX_FMT_RGB565 || target == PIX_FMT_BGR565) { + dr1 = dither_2x2_8[ y & 1 ][0]; + dg1 = dither_2x2_4[ y & 1 ][0]; + db1 = dither_2x2_8[(y & 1) ^ 1][0]; + dr2 = dither_2x2_8[ y & 1 ][1]; + dg2 = dither_2x2_4[ y & 1 ][1]; + db2 = dither_2x2_8[(y & 1) ^ 1][1]; + } else if (target == PIX_FMT_RGB555 || target == PIX_FMT_BGR555) { + dr1 = dither_2x2_8[ y & 1 ][0]; + dg1 = dither_2x2_8[ y & 1 ][1]; + db1 = dither_2x2_8[(y & 1) ^ 1][0]; + dr2 = dither_2x2_8[ y & 1 ][1]; + dg2 = dither_2x2_8[ y & 1 ][0]; + db2 = dither_2x2_8[(y & 1) ^ 1][1]; + } else { + dr1 = dither_4x4_16[ y & 3 ][0]; + dg1 = dither_4x4_16[ y & 3 ][1]; + db1 = dither_4x4_16[(y & 3) ^ 3][0]; + dr2 = dither_4x4_16[ y & 3 ][1]; + dg2 = dither_4x4_16[ y & 3 ][0]; + db2 = dither_4x4_16[(y & 3) ^ 3][1]; + } + + dest[i * 2 + 0] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1]; + dest[i * 2 + 1] = r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2]; + } else /* 8/4-bit */ { + uint8_t *dest = (uint8_t *) _dest; + const uint8_t *r = (const uint8_t *) _r; + const uint8_t *g = (const uint8_t *) _g; + const uint8_t *b = (const uint8_t *) _b; + int dr1, dg1, db1, dr2, dg2, db2; + + if (target == PIX_FMT_RGB8 || target == PIX_FMT_BGR8) { + const uint8_t * const d64 = dither_8x8_73[y & 7]; + const uint8_t * const d32 = dither_8x8_32[y & 7]; + dr1 = dg1 = d32[(i * 2 + 0) & 7]; + db1 = d64[(i * 2 + 0) & 7]; + dr2 = dg2 = d32[(i * 2 + 1) & 7]; + db2 = d64[(i * 2 + 1) & 7]; + } else { + const uint8_t * const d64 = dither_8x8_73 [y & 7]; + const uint8_t * const d128 = dither_8x8_220[y & 7]; + dr1 = db1 = d128[(i * 2 + 0) & 7]; + dg1 = d64[(i * 2 + 0) & 7]; + dr2 = db2 = d128[(i * 2 + 1) & 7]; + dg2 = d64[(i * 2 + 1) & 7]; + } + + if (target == PIX_FMT_RGB4 || target == PIX_FMT_BGR4) { + dest[i] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1] + + ((r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2]) << 4); + } else { + dest[i * 2 + 0] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1]; + dest[i * 2 + 1] = r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2]; + } + } +} + +static av_always_inline void +yuv2rgb_X_c_template(SwsContext *c, const int16_t *lumFilter, + const int16_t **lumSrc, int lumFilterSize, + const int16_t *chrFilter, const int16_t **chrUSrc, + const int16_t **chrVSrc, int chrFilterSize, + const int16_t **alpSrc, uint8_t *dest, int dstW, + int y, enum PixelFormat target, int hasAlpha) +{ + int i; + + for (i = 0; i < (dstW >> 1); i++) { + int j; + int Y1 = 1 << 18; + int Y2 = 1 << 18; + int U = 1 << 18; + int V = 1 << 18; + int av_unused A1, A2; + const void *r, *g, *b; + + for (j = 0; j < lumFilterSize; j++) { + Y1 += lumSrc[j][i * 2] * lumFilter[j]; + Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j]; + } + for (j = 0; j < chrFilterSize; j++) { + U += chrUSrc[j][i] * chrFilter[j]; + V += chrVSrc[j][i] * chrFilter[j]; + } + Y1 >>= 19; + Y2 >>= 19; + U >>= 19; + V >>= 19; + if ((Y1 | Y2 | U | V) & 0x100) { + Y1 = av_clip_uint8(Y1); + Y2 = av_clip_uint8(Y2); + U = av_clip_uint8(U); + V = av_clip_uint8(V); + } + if (hasAlpha) { + A1 = 1 << 18; + A2 = 1 << 18; + for (j = 0; j < lumFilterSize; j++) { + A1 += alpSrc[j][i * 2 ] * lumFilter[j]; + A2 += alpSrc[j][i * 2 + 1] * lumFilter[j]; + } + A1 >>= 19; + A2 >>= 19; + if ((A1 | A2) & 0x100) { + A1 = av_clip_uint8(A1); + A2 = av_clip_uint8(A2); + } + } + + /* FIXME fix tables so that clipping is not needed and then use _NOCLIP*/ + r = c->table_rV[V]; + g = (c->table_gU[U] + c->table_gV[V]); + b = c->table_bU[U]; + + yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0, + r, g, b, y, target, hasAlpha); + } +} + +static av_always_inline void +yuv2rgb_2_c_template(SwsContext *c, const int16_t *buf[2], + const int16_t *ubuf[2], const int16_t *vbuf[2], + const int16_t *abuf[2], uint8_t *dest, int dstW, + int yalpha, int uvalpha, int y, + enum PixelFormat target, int hasAlpha) +{ + const int16_t *buf0 = buf[0], *buf1 = buf[1], + *ubuf0 = ubuf[0], *ubuf1 = ubuf[1], + *vbuf0 = vbuf[0], *vbuf1 = vbuf[1], + *abuf0 = hasAlpha ? abuf[0] : NULL, + *abuf1 = hasAlpha ? abuf[1] : NULL; + int yalpha1 = 4095 - yalpha; + int uvalpha1 = 4095 - uvalpha; + int i; + + for (i = 0; i < (dstW >> 1); i++) { + int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19; + int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19; + int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha) >> 19; + int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha) >> 19; + int A1, A2; + const void *r = c->table_rV[V], + *g = (c->table_gU[U] + c->table_gV[V]), + *b = c->table_bU[U]; + + if (hasAlpha) { + A1 = (abuf0[i * 2 ] * yalpha1 + abuf1[i * 2 ] * yalpha) >> 19; + A2 = (abuf0[i * 2 + 1] * yalpha1 + abuf1[i * 2 + 1] * yalpha) >> 19; + } + + yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0, + r, g, b, y, target, hasAlpha); + } +} + +static av_always_inline void +yuv2rgb_1_c_template(SwsContext *c, const int16_t *buf0, + const int16_t *ubuf[2], const int16_t *vbuf[2], + const int16_t *abuf0, uint8_t *dest, int dstW, + int uvalpha, int y, enum PixelFormat target, + int hasAlpha) +{ + const int16_t *ubuf0 = ubuf[0], *ubuf1 = ubuf[1], + *vbuf0 = vbuf[0], *vbuf1 = vbuf[1]; + int i; + + if (uvalpha < 2048) { + for (i = 0; i < (dstW >> 1); i++) { + int Y1 = buf0[i * 2] >> 7; + int Y2 = buf0[i * 2 + 1] >> 7; + int U = ubuf1[i] >> 7; + int V = vbuf1[i] >> 7; + int A1, A2; + const void *r = c->table_rV[V], + *g = (c->table_gU[U] + c->table_gV[V]), + *b = c->table_bU[U]; + + if (hasAlpha) { + A1 = abuf0[i * 2 ] >> 7; + A2 = abuf0[i * 2 + 1] >> 7; + } + + yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0, + r, g, b, y, target, hasAlpha); + } + } else { + for (i = 0; i < (dstW >> 1); i++) { + int Y1 = buf0[i * 2] >> 7; + int Y2 = buf0[i * 2 + 1] >> 7; + int U = (ubuf0[i] + ubuf1[i]) >> 8; + int V = (vbuf0[i] + vbuf1[i]) >> 8; + int A1, A2; + const void *r = c->table_rV[V], + *g = (c->table_gU[U] + c->table_gV[V]), + *b = c->table_bU[U]; + + if (hasAlpha) { + A1 = abuf0[i * 2 ] >> 7; + A2 = abuf0[i * 2 + 1] >> 7; + } + + yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0, + r, g, b, y, target, hasAlpha); + } + } +} + +#define YUV2RGBWRAPPERX(name, base, ext, fmt, hasAlpha) \ +static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \ + const int16_t **lumSrc, int lumFilterSize, \ + const int16_t *chrFilter, const int16_t **chrUSrc, \ + const int16_t **chrVSrc, int chrFilterSize, \ + const int16_t **alpSrc, uint8_t *dest, int dstW, \ + int y) \ +{ \ + name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \ + chrFilter, chrUSrc, chrVSrc, chrFilterSize, \ + alpSrc, dest, dstW, y, fmt, hasAlpha); \ +} +#define YUV2RGBWRAPPER(name, base, ext, fmt, hasAlpha) \ +YUV2RGBWRAPPERX(name, base, ext, fmt, hasAlpha) \ +static void name ## ext ## _2_c(SwsContext *c, const int16_t *buf[2], \ + const int16_t *ubuf[2], const int16_t *vbuf[2], \ + const int16_t *abuf[2], uint8_t *dest, int dstW, \ + int yalpha, int uvalpha, int y) \ +{ \ + name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \ + dest, dstW, yalpha, uvalpha, y, fmt, hasAlpha); \ +} \ + \ +static void name ## ext ## _1_c(SwsContext *c, const int16_t *buf0, \ + const int16_t *ubuf[2], const int16_t *vbuf[2], \ + const int16_t *abuf0, uint8_t *dest, int dstW, \ + int uvalpha, int y) \ +{ \ + name ## base ## _1_c_template(c, buf0, ubuf, vbuf, abuf0, dest, \ + dstW, uvalpha, y, fmt, hasAlpha); \ +} + +#if CONFIG_SMALL +YUV2RGBWRAPPER(yuv2rgb,, 32_1, PIX_FMT_RGB32_1, CONFIG_SWSCALE_ALPHA && c->alpPixBuf) +YUV2RGBWRAPPER(yuv2rgb,, 32, PIX_FMT_RGB32, CONFIG_SWSCALE_ALPHA && c->alpPixBuf) +#else +#if CONFIG_SWSCALE_ALPHA +YUV2RGBWRAPPER(yuv2rgb,, a32_1, PIX_FMT_RGB32_1, 1) +YUV2RGBWRAPPER(yuv2rgb,, a32, PIX_FMT_RGB32, 1) +#endif +YUV2RGBWRAPPER(yuv2rgb,, x32_1, PIX_FMT_RGB32_1, 0) +YUV2RGBWRAPPER(yuv2rgb,, x32, PIX_FMT_RGB32, 0) +#endif +YUV2RGBWRAPPER(yuv2, rgb, rgb24, PIX_FMT_RGB24, 0) +YUV2RGBWRAPPER(yuv2, rgb, bgr24, PIX_FMT_BGR24, 0) +YUV2RGBWRAPPER(yuv2rgb,, 16, PIX_FMT_RGB565, 0) +YUV2RGBWRAPPER(yuv2rgb,, 15, PIX_FMT_RGB555, 0) +YUV2RGBWRAPPER(yuv2rgb,, 12, PIX_FMT_RGB444, 0) +YUV2RGBWRAPPER(yuv2rgb,, 8, PIX_FMT_RGB8, 0) +YUV2RGBWRAPPER(yuv2rgb,, 4, PIX_FMT_RGB4, 0) +YUV2RGBWRAPPER(yuv2rgb,, 4b, PIX_FMT_RGB4_BYTE, 0) + +static av_always_inline void +yuv2rgb_full_X_c_template(SwsContext *c, const int16_t *lumFilter, + const int16_t **lumSrc, int lumFilterSize, + const int16_t *chrFilter, const int16_t **chrUSrc, + const int16_t **chrVSrc, int chrFilterSize, + const int16_t **alpSrc, uint8_t *dest, + int dstW, int y, enum PixelFormat target, int hasAlpha) +{ + int i; + int step = (target == PIX_FMT_RGB24 || target == PIX_FMT_BGR24) ? 3 : 4; + + for (i = 0; i < dstW; i++) { + int j; + int Y = 0; + int U = -128 << 19; + int V = -128 << 19; + int av_unused A; + int R, G, B; + + for (j = 0; j < lumFilterSize; j++) { + Y += lumSrc[j][i] * lumFilter[j]; + } + for (j = 0; j < chrFilterSize; j++) { + U += chrUSrc[j][i] * chrFilter[j]; + V += chrVSrc[j][i] * chrFilter[j]; + } + Y >>= 10; + U >>= 10; + V >>= 10; + if (hasAlpha) { + A = 1 << 21; + for (j = 0; j < lumFilterSize; j++) { + A += alpSrc[j][i] * lumFilter[j]; + } + A >>= 19; + if (A & 0x100) + A = av_clip_uint8(A); + } + Y -= c->yuv2rgb_y_offset; + Y *= c->yuv2rgb_y_coeff; + Y += 1 << 21; + R = Y + V*c->yuv2rgb_v2r_coeff; + G = Y + V*c->yuv2rgb_v2g_coeff + U*c->yuv2rgb_u2g_coeff; + B = Y + U*c->yuv2rgb_u2b_coeff; + if ((R | G | B) & 0xC0000000) { + R = av_clip_uintp2(R, 30); + G = av_clip_uintp2(G, 30); + B = av_clip_uintp2(B, 30); + } + + switch(target) { + case PIX_FMT_ARGB: + dest[0] = hasAlpha ? A : 255; + dest[1] = R >> 22; + dest[2] = G >> 22; + dest[3] = B >> 22; + break; + case PIX_FMT_RGB24: + dest[0] = R >> 22; + dest[1] = G >> 22; + dest[2] = B >> 22; + break; + case PIX_FMT_RGBA: + dest[0] = R >> 22; + dest[1] = G >> 22; + dest[2] = B >> 22; + dest[3] = hasAlpha ? A : 255; + break; + case PIX_FMT_ABGR: + dest[0] = hasAlpha ? A : 255; + dest[1] = B >> 22; + dest[2] = G >> 22; + dest[3] = R >> 22; + dest += 4; + break; + case PIX_FMT_BGR24: + dest[0] = B >> 22; + dest[1] = G >> 22; + dest[2] = R >> 22; + break; + case PIX_FMT_BGRA: + dest[0] = B >> 22; + dest[1] = G >> 22; + dest[2] = R >> 22; + dest[3] = hasAlpha ? A : 255; + break; + } + dest += step; + } +} + +#if CONFIG_SMALL +YUV2RGBWRAPPERX(yuv2, rgb_full, bgra32_full, PIX_FMT_BGRA, CONFIG_SWSCALE_ALPHA && c->alpPixBuf) +YUV2RGBWRAPPERX(yuv2, rgb_full, abgr32_full, PIX_FMT_ABGR, CONFIG_SWSCALE_ALPHA && c->alpPixBuf) +YUV2RGBWRAPPERX(yuv2, rgb_full, rgba32_full, PIX_FMT_RGBA, CONFIG_SWSCALE_ALPHA && c->alpPixBuf) +YUV2RGBWRAPPERX(yuv2, rgb_full, argb32_full, PIX_FMT_ARGB, CONFIG_SWSCALE_ALPHA && c->alpPixBuf) +#else +#if CONFIG_SWSCALE_ALPHA +YUV2RGBWRAPPERX(yuv2, rgb_full, bgra32_full, PIX_FMT_BGRA, 1) +YUV2RGBWRAPPERX(yuv2, rgb_full, abgr32_full, PIX_FMT_ABGR, 1) +YUV2RGBWRAPPERX(yuv2, rgb_full, rgba32_full, PIX_FMT_RGBA, 1) +YUV2RGBWRAPPERX(yuv2, rgb_full, argb32_full, PIX_FMT_ARGB, 1) +#endif +YUV2RGBWRAPPERX(yuv2, rgb_full, bgrx32_full, PIX_FMT_BGRA, 0) +YUV2RGBWRAPPERX(yuv2, rgb_full, xbgr32_full, PIX_FMT_ABGR, 0) +YUV2RGBWRAPPERX(yuv2, rgb_full, rgbx32_full, PIX_FMT_RGBA, 0) +YUV2RGBWRAPPERX(yuv2, rgb_full, xrgb32_full, PIX_FMT_ARGB, 0) +#endif +YUV2RGBWRAPPERX(yuv2, rgb_full, bgr24_full, PIX_FMT_BGR24, 0) +YUV2RGBWRAPPERX(yuv2, rgb_full, rgb24_full, PIX_FMT_RGB24, 0) + +void ff_sws_init_output_funcs(SwsContext *c, + yuv2planar1_fn *yuv2plane1, + yuv2planarX_fn *yuv2planeX, + yuv2interleavedX_fn *yuv2nv12cX, + yuv2packed1_fn *yuv2packed1, + yuv2packed2_fn *yuv2packed2, + yuv2packedX_fn *yuv2packedX) +{ + enum PixelFormat dstFormat = c->dstFormat; + + if (is16BPS(dstFormat)) { + *yuv2planeX = isBE(dstFormat) ? yuv2planeX_16BE_c : yuv2planeX_16LE_c; + *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_16BE_c : yuv2plane1_16LE_c; + } else if (is9_OR_10BPS(dstFormat)) { + if (av_pix_fmt_descriptors[dstFormat].comp[0].depth_minus1 == 8) { + *yuv2planeX = isBE(dstFormat) ? yuv2planeX_9BE_c : yuv2planeX_9LE_c; + *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_9BE_c : yuv2plane1_9LE_c; + } else { + *yuv2planeX = isBE(dstFormat) ? yuv2planeX_10BE_c : yuv2planeX_10LE_c; + *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_10BE_c : yuv2plane1_10LE_c; + } + } else { + *yuv2plane1 = yuv2plane1_8_c; + *yuv2planeX = yuv2planeX_8_c; + if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21) + *yuv2nv12cX = yuv2nv12cX_c; + } + + if(c->flags & SWS_FULL_CHR_H_INT) { + switch (dstFormat) { + case PIX_FMT_RGBA: +#if CONFIG_SMALL + *yuv2packedX = yuv2rgba32_full_X_c; +#else +#if CONFIG_SWSCALE_ALPHA + if (c->alpPixBuf) { + *yuv2packedX = yuv2rgba32_full_X_c; + } else +#endif /* CONFIG_SWSCALE_ALPHA */ + { + *yuv2packedX = yuv2rgbx32_full_X_c; + } +#endif /* !CONFIG_SMALL */ + break; + case PIX_FMT_ARGB: +#if CONFIG_SMALL + *yuv2packedX = yuv2argb32_full_X_c; +#else +#if CONFIG_SWSCALE_ALPHA + if (c->alpPixBuf) { + *yuv2packedX = yuv2argb32_full_X_c; + } else +#endif /* CONFIG_SWSCALE_ALPHA */ + { + *yuv2packedX = yuv2xrgb32_full_X_c; + } +#endif /* !CONFIG_SMALL */ + break; + case PIX_FMT_BGRA: +#if CONFIG_SMALL + *yuv2packedX = yuv2bgra32_full_X_c; +#else +#if CONFIG_SWSCALE_ALPHA + if (c->alpPixBuf) { + *yuv2packedX = yuv2bgra32_full_X_c; + } else +#endif /* CONFIG_SWSCALE_ALPHA */ + { + *yuv2packedX = yuv2bgrx32_full_X_c; + } +#endif /* !CONFIG_SMALL */ + break; + case PIX_FMT_ABGR: +#if CONFIG_SMALL + *yuv2packedX = yuv2abgr32_full_X_c; +#else +#if CONFIG_SWSCALE_ALPHA + if (c->alpPixBuf) { + *yuv2packedX = yuv2abgr32_full_X_c; + } else +#endif /* CONFIG_SWSCALE_ALPHA */ + { + *yuv2packedX = yuv2xbgr32_full_X_c; + } +#endif /* !CONFIG_SMALL */ + break; + case PIX_FMT_RGB24: + *yuv2packedX = yuv2rgb24_full_X_c; + break; + case PIX_FMT_BGR24: + *yuv2packedX = yuv2bgr24_full_X_c; + break; + } + } else { + switch (dstFormat) { + case PIX_FMT_RGB48LE: + *yuv2packed1 = yuv2rgb48le_1_c; + *yuv2packed2 = yuv2rgb48le_2_c; + *yuv2packedX = yuv2rgb48le_X_c; + break; + case PIX_FMT_RGB48BE: + *yuv2packed1 = yuv2rgb48be_1_c; + *yuv2packed2 = yuv2rgb48be_2_c; + *yuv2packedX = yuv2rgb48be_X_c; + break; + case PIX_FMT_BGR48LE: + *yuv2packed1 = yuv2bgr48le_1_c; + *yuv2packed2 = yuv2bgr48le_2_c; + *yuv2packedX = yuv2bgr48le_X_c; + break; + case PIX_FMT_BGR48BE: + *yuv2packed1 = yuv2bgr48be_1_c; + *yuv2packed2 = yuv2bgr48be_2_c; + *yuv2packedX = yuv2bgr48be_X_c; + break; + case PIX_FMT_RGB32: + case PIX_FMT_BGR32: +#if CONFIG_SMALL + *yuv2packed1 = yuv2rgb32_1_c; + *yuv2packed2 = yuv2rgb32_2_c; + *yuv2packedX = yuv2rgb32_X_c; +#else +#if CONFIG_SWSCALE_ALPHA + if (c->alpPixBuf) { + *yuv2packed1 = yuv2rgba32_1_c; + *yuv2packed2 = yuv2rgba32_2_c; + *yuv2packedX = yuv2rgba32_X_c; + } else +#endif /* CONFIG_SWSCALE_ALPHA */ + { + *yuv2packed1 = yuv2rgbx32_1_c; + *yuv2packed2 = yuv2rgbx32_2_c; + *yuv2packedX = yuv2rgbx32_X_c; + } +#endif /* !CONFIG_SMALL */ + break; + case PIX_FMT_RGB32_1: + case PIX_FMT_BGR32_1: +#if CONFIG_SMALL + *yuv2packed1 = yuv2rgb32_1_1_c; + *yuv2packed2 = yuv2rgb32_1_2_c; + *yuv2packedX = yuv2rgb32_1_X_c; +#else +#if CONFIG_SWSCALE_ALPHA + if (c->alpPixBuf) { + *yuv2packed1 = yuv2rgba32_1_1_c; + *yuv2packed2 = yuv2rgba32_1_2_c; + *yuv2packedX = yuv2rgba32_1_X_c; + } else +#endif /* CONFIG_SWSCALE_ALPHA */ + { + *yuv2packed1 = yuv2rgbx32_1_1_c; + *yuv2packed2 = yuv2rgbx32_1_2_c; + *yuv2packedX = yuv2rgbx32_1_X_c; + } +#endif /* !CONFIG_SMALL */ + break; + case PIX_FMT_RGB24: + *yuv2packed1 = yuv2rgb24_1_c; + *yuv2packed2 = yuv2rgb24_2_c; + *yuv2packedX = yuv2rgb24_X_c; + break; + case PIX_FMT_BGR24: + *yuv2packed1 = yuv2bgr24_1_c; + *yuv2packed2 = yuv2bgr24_2_c; + *yuv2packedX = yuv2bgr24_X_c; + break; + case PIX_FMT_RGB565LE: + case PIX_FMT_RGB565BE: + case PIX_FMT_BGR565LE: + case PIX_FMT_BGR565BE: + *yuv2packed1 = yuv2rgb16_1_c; + *yuv2packed2 = yuv2rgb16_2_c; + *yuv2packedX = yuv2rgb16_X_c; + break; + case PIX_FMT_RGB555LE: + case PIX_FMT_RGB555BE: + case PIX_FMT_BGR555LE: + case PIX_FMT_BGR555BE: + *yuv2packed1 = yuv2rgb15_1_c; + *yuv2packed2 = yuv2rgb15_2_c; + *yuv2packedX = yuv2rgb15_X_c; + break; + case PIX_FMT_RGB444LE: + case PIX_FMT_RGB444BE: + case PIX_FMT_BGR444LE: + case PIX_FMT_BGR444BE: + *yuv2packed1 = yuv2rgb12_1_c; + *yuv2packed2 = yuv2rgb12_2_c; + *yuv2packedX = yuv2rgb12_X_c; + break; + case PIX_FMT_RGB8: + case PIX_FMT_BGR8: + *yuv2packed1 = yuv2rgb8_1_c; + *yuv2packed2 = yuv2rgb8_2_c; + *yuv2packedX = yuv2rgb8_X_c; + break; + case PIX_FMT_RGB4: + case PIX_FMT_BGR4: + *yuv2packed1 = yuv2rgb4_1_c; + *yuv2packed2 = yuv2rgb4_2_c; + *yuv2packedX = yuv2rgb4_X_c; + break; + case PIX_FMT_RGB4_BYTE: + case PIX_FMT_BGR4_BYTE: + *yuv2packed1 = yuv2rgb4b_1_c; + *yuv2packed2 = yuv2rgb4b_2_c; + *yuv2packedX = yuv2rgb4b_X_c; + break; + } + } + switch (dstFormat) { + case PIX_FMT_GRAY16BE: + *yuv2packed1 = yuv2gray16BE_1_c; + *yuv2packed2 = yuv2gray16BE_2_c; + *yuv2packedX = yuv2gray16BE_X_c; + break; + case PIX_FMT_GRAY16LE: + *yuv2packed1 = yuv2gray16LE_1_c; + *yuv2packed2 = yuv2gray16LE_2_c; + *yuv2packedX = yuv2gray16LE_X_c; + break; + case PIX_FMT_MONOWHITE: + *yuv2packed1 = yuv2monowhite_1_c; + *yuv2packed2 = yuv2monowhite_2_c; + *yuv2packedX = yuv2monowhite_X_c; + break; + case PIX_FMT_MONOBLACK: + *yuv2packed1 = yuv2monoblack_1_c; + *yuv2packed2 = yuv2monoblack_2_c; + *yuv2packedX = yuv2monoblack_X_c; + break; + case PIX_FMT_YUYV422: + *yuv2packed1 = yuv2yuyv422_1_c; + *yuv2packed2 = yuv2yuyv422_2_c; + *yuv2packedX = yuv2yuyv422_X_c; + break; + case PIX_FMT_UYVY422: + *yuv2packed1 = yuv2uyvy422_1_c; + *yuv2packed2 = yuv2uyvy422_2_c; + *yuv2packedX = yuv2uyvy422_X_c; + break; + } +} diff --git a/libswscale/swscale.c b/libswscale/swscale.c index b7f348b4ff..ddfafbe530 100644 --- a/libswscale/swscale.c +++ b/libswscale/swscale.c @@ -34,108 +34,6 @@ #include "libavutil/bswap.h" #include "libavutil/pixdesc.h" -/* -NOTES -Special versions: fast Y 1:1 scaling (no interpolation in y direction) - -TODO -more intelligent misalignment avoidance for the horizontal scaler -write special vertical cubic upscale version -optimize C code (YV12 / minmax) -add support for packed pixel YUV input & output -add support for Y8 output -optimize BGR24 & BGR32 -add BGR4 output support -write special BGR->BGR scaler -*/ - -DECLARE_ALIGNED(8, static const uint8_t, dither_2x2_4)[2][8]={ -{ 1, 3, 1, 3, 1, 3, 1, 3, }, -{ 2, 0, 2, 0, 2, 0, 2, 0, }, -}; - -DECLARE_ALIGNED(8, static const uint8_t, dither_2x2_8)[2][8]={ -{ 6, 2, 6, 2, 6, 2, 6, 2, }, -{ 0, 4, 0, 4, 0, 4, 0, 4, }, -}; - -DECLARE_ALIGNED(8, const uint8_t, dither_4x4_16)[4][8]={ -{ 8, 4, 11, 7, 8, 4, 11, 7, }, -{ 2, 14, 1, 13, 2, 14, 1, 13, }, -{ 10, 6, 9, 5, 10, 6, 9, 5, }, -{ 0, 12, 3, 15, 0, 12, 3, 15, }, -}; - -DECLARE_ALIGNED(8, const uint8_t, dither_8x8_32)[8][8]={ -{ 17, 9, 23, 15, 16, 8, 22, 14, }, -{ 5, 29, 3, 27, 4, 28, 2, 26, }, -{ 21, 13, 19, 11, 20, 12, 18, 10, }, -{ 0, 24, 6, 30, 1, 25, 7, 31, }, -{ 16, 8, 22, 14, 17, 9, 23, 15, }, -{ 4, 28, 2, 26, 5, 29, 3, 27, }, -{ 20, 12, 18, 10, 21, 13, 19, 11, }, -{ 1, 25, 7, 31, 0, 24, 6, 30, }, -}; - -DECLARE_ALIGNED(8, const uint8_t, dither_8x8_73)[8][8]={ -{ 0, 55, 14, 68, 3, 58, 17, 72, }, -{ 37, 18, 50, 32, 40, 22, 54, 35, }, -{ 9, 64, 5, 59, 13, 67, 8, 63, }, -{ 46, 27, 41, 23, 49, 31, 44, 26, }, -{ 2, 57, 16, 71, 1, 56, 15, 70, }, -{ 39, 21, 52, 34, 38, 19, 51, 33, }, -{ 11, 66, 7, 62, 10, 65, 6, 60, }, -{ 48, 30, 43, 25, 47, 29, 42, 24, }, -}; - -#if 1 -DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[8][8]={ -{117, 62, 158, 103, 113, 58, 155, 100, }, -{ 34, 199, 21, 186, 31, 196, 17, 182, }, -{144, 89, 131, 76, 141, 86, 127, 72, }, -{ 0, 165, 41, 206, 10, 175, 52, 217, }, -{110, 55, 151, 96, 120, 65, 162, 107, }, -{ 28, 193, 14, 179, 38, 203, 24, 189, }, -{138, 83, 124, 69, 148, 93, 134, 79, }, -{ 7, 172, 48, 213, 3, 168, 45, 210, }, -}; -#elif 1 -// tries to correct a gamma of 1.5 -DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[8][8]={ -{ 0, 143, 18, 200, 2, 156, 25, 215, }, -{ 78, 28, 125, 64, 89, 36, 138, 74, }, -{ 10, 180, 3, 161, 16, 195, 8, 175, }, -{109, 51, 93, 38, 121, 60, 105, 47, }, -{ 1, 152, 23, 210, 0, 147, 20, 205, }, -{ 85, 33, 134, 71, 81, 30, 130, 67, }, -{ 14, 190, 6, 171, 12, 185, 5, 166, }, -{117, 57, 101, 44, 113, 54, 97, 41, }, -}; -#elif 1 -// tries to correct a gamma of 2.0 -DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[8][8]={ -{ 0, 124, 8, 193, 0, 140, 12, 213, }, -{ 55, 14, 104, 42, 66, 19, 119, 52, }, -{ 3, 168, 1, 145, 6, 187, 3, 162, }, -{ 86, 31, 70, 21, 99, 39, 82, 28, }, -{ 0, 134, 11, 206, 0, 129, 9, 200, }, -{ 62, 17, 114, 48, 58, 16, 109, 45, }, -{ 5, 181, 2, 157, 4, 175, 1, 151, }, -{ 95, 36, 78, 26, 90, 34, 74, 24, }, -}; -#else -// tries to correct a gamma of 2.5 -DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[8][8]={ -{ 0, 107, 3, 187, 0, 125, 6, 212, }, -{ 39, 7, 86, 28, 49, 11, 102, 36, }, -{ 1, 158, 0, 131, 3, 180, 1, 151, }, -{ 68, 19, 52, 12, 81, 25, 64, 17, }, -{ 0, 119, 5, 203, 0, 113, 4, 195, }, -{ 45, 9, 96, 33, 42, 8, 91, 30, }, -{ 2, 172, 1, 144, 2, 165, 0, 137, }, -{ 77, 23, 60, 15, 72, 21, 56, 14, }, -}; -#endif DECLARE_ALIGNED(8, const uint8_t, dither_8x8_128)[8][8] = { { 36, 68, 60, 92, 34, 66, 58, 90,}, { 100, 4,124, 28, 98, 2,122, 26,}, @@ -149,1161 +47,6 @@ DECLARE_ALIGNED(8, const uint8_t, dither_8x8_128)[8][8] = { DECLARE_ALIGNED(8, const uint8_t, ff_sws_pb_64)[8] = { 64, 64, 64, 64, 64, 64, 64, 64 }; -#define output_pixel(pos, val, bias, signedness) \ - if (big_endian) { \ - AV_WB16(pos, bias + av_clip_ ## signedness ## 16(val >> shift)); \ - } else { \ - AV_WL16(pos, bias + av_clip_ ## signedness ## 16(val >> shift)); \ - } - -static av_always_inline void -yuv2plane1_16_c_template(const int32_t *src, uint16_t *dest, int dstW, - int big_endian, int output_bits) -{ - int i; - int shift = 19 - output_bits; - - for (i = 0; i < dstW; i++) { - int val = src[i] + (1 << (shift - 1)); - output_pixel(&dest[i], val, 0, uint); - } -} - -static av_always_inline void -yuv2planeX_16_c_template(const int16_t *filter, int filterSize, - const int32_t **src, uint16_t *dest, int dstW, - int big_endian, int output_bits) -{ - int i; - int shift = 15 + 16 - output_bits; - - for (i = 0; i < dstW; i++) { - int val = 1 << (30-output_bits); - int j; - - /* range of val is [0,0x7FFFFFFF], so 31 bits, but with lanczos/spline - * filters (or anything with negative coeffs, the range can be slightly - * wider in both directions. To account for this overflow, we subtract - * a constant so it always fits in the signed range (assuming a - * reasonable filterSize), and re-add that at the end. */ - val -= 0x40000000; - for (j = 0; j < filterSize; j++) - val += src[j][i] * filter[j]; - - output_pixel(&dest[i], val, 0x8000, int); - } -} - -#undef output_pixel - -#define output_pixel(pos, val) \ - if (big_endian) { \ - AV_WB16(pos, av_clip_uintp2(val >> shift, output_bits)); \ - } else { \ - AV_WL16(pos, av_clip_uintp2(val >> shift, output_bits)); \ - } - -static av_always_inline void -yuv2plane1_10_c_template(const int16_t *src, uint16_t *dest, int dstW, - int big_endian, int output_bits) -{ - int i; - int shift = 15 - output_bits; - - for (i = 0; i < dstW; i++) { - int val = src[i] + (1 << (shift - 1)); - output_pixel(&dest[i], val); - } -} - -static av_always_inline void -yuv2planeX_10_c_template(const int16_t *filter, int filterSize, - const int16_t **src, uint16_t *dest, int dstW, - int big_endian, int output_bits) -{ - int i; - int shift = 11 + 16 - output_bits; - - for (i = 0; i < dstW; i++) { - int val = 1 << (26-output_bits); - int j; - - for (j = 0; j < filterSize; j++) - val += src[j][i] * filter[j]; - - output_pixel(&dest[i], val); - } -} - -#undef output_pixel - -#define yuv2NBPS(bits, BE_LE, is_be, template_size, typeX_t) \ -static void yuv2plane1_ ## bits ## BE_LE ## _c(const int16_t *src, \ - uint8_t *dest, int dstW, \ - const uint8_t *dither, int offset)\ -{ \ - yuv2plane1_ ## template_size ## _c_template((const typeX_t *) src, \ - (uint16_t *) dest, dstW, is_be, bits); \ -}\ -static void yuv2planeX_ ## bits ## BE_LE ## _c(const int16_t *filter, int filterSize, \ - const int16_t **src, uint8_t *dest, int dstW, \ - const uint8_t *dither, int offset)\ -{ \ - yuv2planeX_## template_size ## _c_template(filter, \ - filterSize, (const typeX_t **) src, \ - (uint16_t *) dest, dstW, is_be, bits); \ -} -yuv2NBPS( 9, BE, 1, 10, int16_t) -yuv2NBPS( 9, LE, 0, 10, int16_t) -yuv2NBPS(10, BE, 1, 10, int16_t) -yuv2NBPS(10, LE, 0, 10, int16_t) -yuv2NBPS(16, BE, 1, 16, int32_t) -yuv2NBPS(16, LE, 0, 16, int32_t) - -static void yuv2planeX_8_c(const int16_t *filter, int filterSize, - const int16_t **src, uint8_t *dest, int dstW, - const uint8_t *dither, int offset) -{ - int i; - for (i=0; i>19); - } -} - -static void yuv2plane1_8_c(const int16_t *src, uint8_t *dest, int dstW, - const uint8_t *dither, int offset) -{ - int i; - for (i=0; i> 7; - dest[i]= av_clip_uint8(val); - } -} - -static void yuv2nv12cX_c(SwsContext *c, const int16_t *chrFilter, int chrFilterSize, - const int16_t **chrUSrc, const int16_t **chrVSrc, - uint8_t *dest, int chrDstW) -{ - enum PixelFormat dstFormat = c->dstFormat; - const uint8_t *chrDither = c->chrDither8; - int i; - - if (dstFormat == PIX_FMT_NV12) - for (i=0; i>19); - dest[2*i+1]= av_clip_uint8(v>>19); - } - else - for (i=0; i>19); - dest[2*i+1]= av_clip_uint8(u>>19); - } -} - -#define output_pixel(pos, val) \ - if (target == PIX_FMT_GRAY16BE) { \ - AV_WB16(pos, val); \ - } else { \ - AV_WL16(pos, val); \ - } - -static av_always_inline void -yuv2gray16_X_c_template(SwsContext *c, const int16_t *lumFilter, - const int32_t **lumSrc, int lumFilterSize, - const int16_t *chrFilter, const int32_t **chrUSrc, - const int32_t **chrVSrc, int chrFilterSize, - const int32_t **alpSrc, uint16_t *dest, int dstW, - int y, enum PixelFormat target) -{ - int i; - - for (i = 0; i < (dstW >> 1); i++) { - int j; - int Y1 = (1 << 14) - 0x40000000; - int Y2 = (1 << 14) - 0x40000000; - - for (j = 0; j < lumFilterSize; j++) { - Y1 += lumSrc[j][i * 2] * lumFilter[j]; - Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j]; - } - Y1 >>= 15; - Y2 >>= 15; - Y1 = av_clip_int16(Y1); - Y2 = av_clip_int16(Y2); - output_pixel(&dest[i * 2 + 0], 0x8000 + Y1); - output_pixel(&dest[i * 2 + 1], 0x8000 + Y2); - } -} - -static av_always_inline void -yuv2gray16_2_c_template(SwsContext *c, const int32_t *buf[2], - const int32_t *ubuf[2], const int32_t *vbuf[2], - const int32_t *abuf[2], uint16_t *dest, int dstW, - int yalpha, int uvalpha, int y, - enum PixelFormat target) -{ - int yalpha1 = 4095 - yalpha; - int i; - const int32_t *buf0 = buf[0], *buf1 = buf[1]; - - for (i = 0; i < (dstW >> 1); i++) { - int Y1 = (buf0[i * 2 ] * yalpha1 + buf1[i * 2 ] * yalpha) >> 15; - int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 15; - - output_pixel(&dest[i * 2 + 0], Y1); - output_pixel(&dest[i * 2 + 1], Y2); - } -} - -static av_always_inline void -yuv2gray16_1_c_template(SwsContext *c, const int32_t *buf0, - const int32_t *ubuf[2], const int32_t *vbuf[2], - const int32_t *abuf0, uint16_t *dest, int dstW, - int uvalpha, int y, enum PixelFormat target) -{ - int i; - - for (i = 0; i < (dstW >> 1); i++) { - int Y1 = buf0[i * 2 ] << 1; - int Y2 = buf0[i * 2 + 1] << 1; - - output_pixel(&dest[i * 2 + 0], Y1); - output_pixel(&dest[i * 2 + 1], Y2); - } -} - -#undef output_pixel - -#define YUV2PACKED16WRAPPER(name, base, ext, fmt) \ -static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \ - const int16_t **_lumSrc, int lumFilterSize, \ - const int16_t *chrFilter, const int16_t **_chrUSrc, \ - const int16_t **_chrVSrc, int chrFilterSize, \ - const int16_t **_alpSrc, uint8_t *_dest, int dstW, \ - int y) \ -{ \ - const int32_t **lumSrc = (const int32_t **) _lumSrc, \ - **chrUSrc = (const int32_t **) _chrUSrc, \ - **chrVSrc = (const int32_t **) _chrVSrc, \ - **alpSrc = (const int32_t **) _alpSrc; \ - uint16_t *dest = (uint16_t *) _dest; \ - name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \ - chrFilter, chrUSrc, chrVSrc, chrFilterSize, \ - alpSrc, dest, dstW, y, fmt); \ -} \ - \ -static void name ## ext ## _2_c(SwsContext *c, const int16_t *_buf[2], \ - const int16_t *_ubuf[2], const int16_t *_vbuf[2], \ - const int16_t *_abuf[2], uint8_t *_dest, int dstW, \ - int yalpha, int uvalpha, int y) \ -{ \ - const int32_t **buf = (const int32_t **) _buf, \ - **ubuf = (const int32_t **) _ubuf, \ - **vbuf = (const int32_t **) _vbuf, \ - **abuf = (const int32_t **) _abuf; \ - uint16_t *dest = (uint16_t *) _dest; \ - name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \ - dest, dstW, yalpha, uvalpha, y, fmt); \ -} \ - \ -static void name ## ext ## _1_c(SwsContext *c, const int16_t *_buf0, \ - const int16_t *_ubuf[2], const int16_t *_vbuf[2], \ - const int16_t *_abuf0, uint8_t *_dest, int dstW, \ - int uvalpha, int y) \ -{ \ - const int32_t *buf0 = (const int32_t *) _buf0, \ - **ubuf = (const int32_t **) _ubuf, \ - **vbuf = (const int32_t **) _vbuf, \ - *abuf0 = (const int32_t *) _abuf0; \ - uint16_t *dest = (uint16_t *) _dest; \ - name ## base ## _1_c_template(c, buf0, ubuf, vbuf, abuf0, dest, \ - dstW, uvalpha, y, fmt); \ -} - -YUV2PACKED16WRAPPER(yuv2gray16,, LE, PIX_FMT_GRAY16LE) -YUV2PACKED16WRAPPER(yuv2gray16,, BE, PIX_FMT_GRAY16BE) - -#define output_pixel(pos, acc) \ - if (target == PIX_FMT_MONOBLACK) { \ - pos = acc; \ - } else { \ - pos = ~acc; \ - } - -static av_always_inline void -yuv2mono_X_c_template(SwsContext *c, const int16_t *lumFilter, - const int16_t **lumSrc, int lumFilterSize, - const int16_t *chrFilter, const int16_t **chrUSrc, - const int16_t **chrVSrc, int chrFilterSize, - const int16_t **alpSrc, uint8_t *dest, int dstW, - int y, enum PixelFormat target) -{ - const uint8_t * const d128=dither_8x8_220[y&7]; - uint8_t *g = c->table_gU[128] + c->table_gV[128]; - int i; - unsigned acc = 0; - - for (i = 0; i < dstW - 1; i += 2) { - int j; - int Y1 = 1 << 18; - int Y2 = 1 << 18; - - for (j = 0; j < lumFilterSize; j++) { - Y1 += lumSrc[j][i] * lumFilter[j]; - Y2 += lumSrc[j][i+1] * lumFilter[j]; - } - Y1 >>= 19; - Y2 >>= 19; - if ((Y1 | Y2) & 0x100) { - Y1 = av_clip_uint8(Y1); - Y2 = av_clip_uint8(Y2); - } - acc += acc + g[Y1 + d128[(i + 0) & 7]]; - acc += acc + g[Y2 + d128[(i + 1) & 7]]; - if ((i & 7) == 6) { - output_pixel(*dest++, acc); - } - } -} - -static av_always_inline void -yuv2mono_2_c_template(SwsContext *c, const int16_t *buf[2], - const int16_t *ubuf[2], const int16_t *vbuf[2], - const int16_t *abuf[2], uint8_t *dest, int dstW, - int yalpha, int uvalpha, int y, - enum PixelFormat target) -{ - const int16_t *buf0 = buf[0], *buf1 = buf[1]; - const uint8_t * const d128 = dither_8x8_220[y & 7]; - uint8_t *g = c->table_gU[128] + c->table_gV[128]; - int yalpha1 = 4095 - yalpha; - int i; - - for (i = 0; i < dstW - 7; i += 8) { - int acc = g[((buf0[i ] * yalpha1 + buf1[i ] * yalpha) >> 19) + d128[0]]; - acc += acc + g[((buf0[i + 1] * yalpha1 + buf1[i + 1] * yalpha) >> 19) + d128[1]]; - acc += acc + g[((buf0[i + 2] * yalpha1 + buf1[i + 2] * yalpha) >> 19) + d128[2]]; - acc += acc + g[((buf0[i + 3] * yalpha1 + buf1[i + 3] * yalpha) >> 19) + d128[3]]; - acc += acc + g[((buf0[i + 4] * yalpha1 + buf1[i + 4] * yalpha) >> 19) + d128[4]]; - acc += acc + g[((buf0[i + 5] * yalpha1 + buf1[i + 5] * yalpha) >> 19) + d128[5]]; - acc += acc + g[((buf0[i + 6] * yalpha1 + buf1[i + 6] * yalpha) >> 19) + d128[6]]; - acc += acc + g[((buf0[i + 7] * yalpha1 + buf1[i + 7] * yalpha) >> 19) + d128[7]]; - output_pixel(*dest++, acc); - } -} - -static av_always_inline void -yuv2mono_1_c_template(SwsContext *c, const int16_t *buf0, - const int16_t *ubuf[2], const int16_t *vbuf[2], - const int16_t *abuf0, uint8_t *dest, int dstW, - int uvalpha, int y, enum PixelFormat target) -{ - const uint8_t * const d128 = dither_8x8_220[y & 7]; - uint8_t *g = c->table_gU[128] + c->table_gV[128]; - int i; - - for (i = 0; i < dstW - 7; i += 8) { - int acc = g[(buf0[i ] >> 7) + d128[0]]; - acc += acc + g[(buf0[i + 1] >> 7) + d128[1]]; - acc += acc + g[(buf0[i + 2] >> 7) + d128[2]]; - acc += acc + g[(buf0[i + 3] >> 7) + d128[3]]; - acc += acc + g[(buf0[i + 4] >> 7) + d128[4]]; - acc += acc + g[(buf0[i + 5] >> 7) + d128[5]]; - acc += acc + g[(buf0[i + 6] >> 7) + d128[6]]; - acc += acc + g[(buf0[i + 7] >> 7) + d128[7]]; - output_pixel(*dest++, acc); - } -} - -#undef output_pixel - -#define YUV2PACKEDWRAPPER(name, base, ext, fmt) \ -static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \ - const int16_t **lumSrc, int lumFilterSize, \ - const int16_t *chrFilter, const int16_t **chrUSrc, \ - const int16_t **chrVSrc, int chrFilterSize, \ - const int16_t **alpSrc, uint8_t *dest, int dstW, \ - int y) \ -{ \ - name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \ - chrFilter, chrUSrc, chrVSrc, chrFilterSize, \ - alpSrc, dest, dstW, y, fmt); \ -} \ - \ -static void name ## ext ## _2_c(SwsContext *c, const int16_t *buf[2], \ - const int16_t *ubuf[2], const int16_t *vbuf[2], \ - const int16_t *abuf[2], uint8_t *dest, int dstW, \ - int yalpha, int uvalpha, int y) \ -{ \ - name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \ - dest, dstW, yalpha, uvalpha, y, fmt); \ -} \ - \ -static void name ## ext ## _1_c(SwsContext *c, const int16_t *buf0, \ - const int16_t *ubuf[2], const int16_t *vbuf[2], \ - const int16_t *abuf0, uint8_t *dest, int dstW, \ - int uvalpha, int y) \ -{ \ - name ## base ## _1_c_template(c, buf0, ubuf, vbuf, \ - abuf0, dest, dstW, uvalpha, \ - y, fmt); \ -} - -YUV2PACKEDWRAPPER(yuv2mono,, white, PIX_FMT_MONOWHITE) -YUV2PACKEDWRAPPER(yuv2mono,, black, PIX_FMT_MONOBLACK) - -#define output_pixels(pos, Y1, U, Y2, V) \ - if (target == PIX_FMT_YUYV422) { \ - dest[pos + 0] = Y1; \ - dest[pos + 1] = U; \ - dest[pos + 2] = Y2; \ - dest[pos + 3] = V; \ - } else { \ - dest[pos + 0] = U; \ - dest[pos + 1] = Y1; \ - dest[pos + 2] = V; \ - dest[pos + 3] = Y2; \ - } - -static av_always_inline void -yuv2422_X_c_template(SwsContext *c, const int16_t *lumFilter, - const int16_t **lumSrc, int lumFilterSize, - const int16_t *chrFilter, const int16_t **chrUSrc, - const int16_t **chrVSrc, int chrFilterSize, - const int16_t **alpSrc, uint8_t *dest, int dstW, - int y, enum PixelFormat target) -{ - int i; - - for (i = 0; i < (dstW >> 1); i++) { - int j; - int Y1 = 1 << 18; - int Y2 = 1 << 18; - int U = 1 << 18; - int V = 1 << 18; - - for (j = 0; j < lumFilterSize; j++) { - Y1 += lumSrc[j][i * 2] * lumFilter[j]; - Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j]; - } - for (j = 0; j < chrFilterSize; j++) { - U += chrUSrc[j][i] * chrFilter[j]; - V += chrVSrc[j][i] * chrFilter[j]; - } - Y1 >>= 19; - Y2 >>= 19; - U >>= 19; - V >>= 19; - if ((Y1 | Y2 | U | V) & 0x100) { - Y1 = av_clip_uint8(Y1); - Y2 = av_clip_uint8(Y2); - U = av_clip_uint8(U); - V = av_clip_uint8(V); - } - output_pixels(4*i, Y1, U, Y2, V); - } -} - -static av_always_inline void -yuv2422_2_c_template(SwsContext *c, const int16_t *buf[2], - const int16_t *ubuf[2], const int16_t *vbuf[2], - const int16_t *abuf[2], uint8_t *dest, int dstW, - int yalpha, int uvalpha, int y, - enum PixelFormat target) -{ - const int16_t *buf0 = buf[0], *buf1 = buf[1], - *ubuf0 = ubuf[0], *ubuf1 = ubuf[1], - *vbuf0 = vbuf[0], *vbuf1 = vbuf[1]; - int yalpha1 = 4095 - yalpha; - int uvalpha1 = 4095 - uvalpha; - int i; - - for (i = 0; i < (dstW >> 1); i++) { - int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19; - int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19; - int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha) >> 19; - int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha) >> 19; - - output_pixels(i * 4, Y1, U, Y2, V); - } -} - -static av_always_inline void -yuv2422_1_c_template(SwsContext *c, const int16_t *buf0, - const int16_t *ubuf[2], const int16_t *vbuf[2], - const int16_t *abuf0, uint8_t *dest, int dstW, - int uvalpha, int y, enum PixelFormat target) -{ - const int16_t *ubuf0 = ubuf[0], *ubuf1 = ubuf[1], - *vbuf0 = vbuf[0], *vbuf1 = vbuf[1]; - int i; - - if (uvalpha < 2048) { - for (i = 0; i < (dstW >> 1); i++) { - int Y1 = buf0[i * 2] >> 7; - int Y2 = buf0[i * 2 + 1] >> 7; - int U = ubuf1[i] >> 7; - int V = vbuf1[i] >> 7; - - output_pixels(i * 4, Y1, U, Y2, V); - } - } else { - for (i = 0; i < (dstW >> 1); i++) { - int Y1 = buf0[i * 2] >> 7; - int Y2 = buf0[i * 2 + 1] >> 7; - int U = (ubuf0[i] + ubuf1[i]) >> 8; - int V = (vbuf0[i] + vbuf1[i]) >> 8; - - output_pixels(i * 4, Y1, U, Y2, V); - } - } -} - -#undef output_pixels - -YUV2PACKEDWRAPPER(yuv2, 422, yuyv422, PIX_FMT_YUYV422) -YUV2PACKEDWRAPPER(yuv2, 422, uyvy422, PIX_FMT_UYVY422) - -#define R_B ((target == PIX_FMT_RGB48LE || target == PIX_FMT_RGB48BE) ? R : B) -#define B_R ((target == PIX_FMT_RGB48LE || target == PIX_FMT_RGB48BE) ? B : R) -#define output_pixel(pos, val) \ - if (isBE(target)) { \ - AV_WB16(pos, val); \ - } else { \ - AV_WL16(pos, val); \ - } - -static av_always_inline void -yuv2rgb48_X_c_template(SwsContext *c, const int16_t *lumFilter, - const int32_t **lumSrc, int lumFilterSize, - const int16_t *chrFilter, const int32_t **chrUSrc, - const int32_t **chrVSrc, int chrFilterSize, - const int32_t **alpSrc, uint16_t *dest, int dstW, - int y, enum PixelFormat target) -{ - int i; - - for (i = 0; i < (dstW >> 1); i++) { - int j; - int Y1 = -0x40000000; - int Y2 = -0x40000000; - int U = -128 << 23; // 19 - int V = -128 << 23; - int R, G, B; - - for (j = 0; j < lumFilterSize; j++) { - Y1 += lumSrc[j][i * 2] * lumFilter[j]; - Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j]; - } - for (j = 0; j < chrFilterSize; j++) { - U += chrUSrc[j][i] * chrFilter[j]; - V += chrVSrc[j][i] * chrFilter[j]; - } - - // 8bit: 12+15=27; 16-bit: 12+19=31 - Y1 >>= 14; // 10 - Y1 += 0x10000; - Y2 >>= 14; - Y2 += 0x10000; - U >>= 14; - V >>= 14; - - // 8bit: 27 -> 17bit, 16bit: 31 - 14 = 17bit - Y1 -= c->yuv2rgb_y_offset; - Y2 -= c->yuv2rgb_y_offset; - Y1 *= c->yuv2rgb_y_coeff; - Y2 *= c->yuv2rgb_y_coeff; - Y1 += 1 << 13; // 21 - Y2 += 1 << 13; - // 8bit: 17 + 13bit = 30bit, 16bit: 17 + 13bit = 30bit - - R = V * c->yuv2rgb_v2r_coeff; - G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff; - B = U * c->yuv2rgb_u2b_coeff; - - // 8bit: 30 - 22 = 8bit, 16bit: 30bit - 14 = 16bit - output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14); - output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14); - output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14); - output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14); - output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14); - output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14); - dest += 6; - } -} - -static av_always_inline void -yuv2rgb48_2_c_template(SwsContext *c, const int32_t *buf[2], - const int32_t *ubuf[2], const int32_t *vbuf[2], - const int32_t *abuf[2], uint16_t *dest, int dstW, - int yalpha, int uvalpha, int y, - enum PixelFormat target) -{ - const int32_t *buf0 = buf[0], *buf1 = buf[1], - *ubuf0 = ubuf[0], *ubuf1 = ubuf[1], - *vbuf0 = vbuf[0], *vbuf1 = vbuf[1]; - int yalpha1 = 4095 - yalpha; - int uvalpha1 = 4095 - uvalpha; - int i; - - for (i = 0; i < (dstW >> 1); i++) { - int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 14; - int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 14; - int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha + (-128 << 23)) >> 14; - int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha + (-128 << 23)) >> 14; - int R, G, B; - - Y1 -= c->yuv2rgb_y_offset; - Y2 -= c->yuv2rgb_y_offset; - Y1 *= c->yuv2rgb_y_coeff; - Y2 *= c->yuv2rgb_y_coeff; - Y1 += 1 << 13; - Y2 += 1 << 13; - - R = V * c->yuv2rgb_v2r_coeff; - G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff; - B = U * c->yuv2rgb_u2b_coeff; - - output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14); - output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14); - output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14); - output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14); - output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14); - output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14); - dest += 6; - } -} - -static av_always_inline void -yuv2rgb48_1_c_template(SwsContext *c, const int32_t *buf0, - const int32_t *ubuf[2], const int32_t *vbuf[2], - const int32_t *abuf0, uint16_t *dest, int dstW, - int uvalpha, int y, enum PixelFormat target) -{ - const int32_t *ubuf0 = ubuf[0], *ubuf1 = ubuf[1], - *vbuf0 = vbuf[0], *vbuf1 = vbuf[1]; - int i; - - if (uvalpha < 2048) { - for (i = 0; i < (dstW >> 1); i++) { - int Y1 = (buf0[i * 2] ) >> 2; - int Y2 = (buf0[i * 2 + 1]) >> 2; - int U = (ubuf0[i] + (-128 << 11)) >> 2; - int V = (vbuf0[i] + (-128 << 11)) >> 2; - int R, G, B; - - Y1 -= c->yuv2rgb_y_offset; - Y2 -= c->yuv2rgb_y_offset; - Y1 *= c->yuv2rgb_y_coeff; - Y2 *= c->yuv2rgb_y_coeff; - Y1 += 1 << 13; - Y2 += 1 << 13; - - R = V * c->yuv2rgb_v2r_coeff; - G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff; - B = U * c->yuv2rgb_u2b_coeff; - - output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14); - output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14); - output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14); - output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14); - output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14); - output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14); - dest += 6; - } - } else { - for (i = 0; i < (dstW >> 1); i++) { - int Y1 = (buf0[i * 2] ) >> 2; - int Y2 = (buf0[i * 2 + 1]) >> 2; - int U = (ubuf0[i] + ubuf1[i] + (-128 << 11)) >> 3; - int V = (vbuf0[i] + vbuf1[i] + (-128 << 11)) >> 3; - int R, G, B; - - Y1 -= c->yuv2rgb_y_offset; - Y2 -= c->yuv2rgb_y_offset; - Y1 *= c->yuv2rgb_y_coeff; - Y2 *= c->yuv2rgb_y_coeff; - Y1 += 1 << 13; - Y2 += 1 << 13; - - R = V * c->yuv2rgb_v2r_coeff; - G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff; - B = U * c->yuv2rgb_u2b_coeff; - - output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14); - output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14); - output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14); - output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14); - output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14); - output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14); - dest += 6; - } - } -} - -#undef output_pixel -#undef r_b -#undef b_r - -YUV2PACKED16WRAPPER(yuv2, rgb48, rgb48be, PIX_FMT_RGB48BE) -YUV2PACKED16WRAPPER(yuv2, rgb48, rgb48le, PIX_FMT_RGB48LE) -YUV2PACKED16WRAPPER(yuv2, rgb48, bgr48be, PIX_FMT_BGR48BE) -YUV2PACKED16WRAPPER(yuv2, rgb48, bgr48le, PIX_FMT_BGR48LE) - -/* - * Write out 2 RGB pixels in the target pixel format. This function takes a - * R/G/B LUT as generated by ff_yuv2rgb_c_init_tables(), which takes care of - * things like endianness conversion and shifting. The caller takes care of - * setting the correct offset in these tables from the chroma (U/V) values. - * This function then uses the luminance (Y1/Y2) values to write out the - * correct RGB values into the destination buffer. - */ -static av_always_inline void -yuv2rgb_write(uint8_t *_dest, int i, unsigned Y1, unsigned Y2, - unsigned A1, unsigned A2, - const void *_r, const void *_g, const void *_b, int y, - enum PixelFormat target, int hasAlpha) -{ - if (target == PIX_FMT_ARGB || target == PIX_FMT_RGBA || - target == PIX_FMT_ABGR || target == PIX_FMT_BGRA) { - uint32_t *dest = (uint32_t *) _dest; - const uint32_t *r = (const uint32_t *) _r; - const uint32_t *g = (const uint32_t *) _g; - const uint32_t *b = (const uint32_t *) _b; - -#if CONFIG_SMALL - int sh = hasAlpha ? ((target == PIX_FMT_RGB32_1 || target == PIX_FMT_BGR32_1) ? 0 : 24) : 0; - - dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1] + (hasAlpha ? A1 << sh : 0); - dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2] + (hasAlpha ? A2 << sh : 0); -#else - if (hasAlpha) { - int sh = (target == PIX_FMT_RGB32_1 || target == PIX_FMT_BGR32_1) ? 0 : 24; - - dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1] + (A1 << sh); - dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2] + (A2 << sh); - } else { - dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1]; - dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2]; - } -#endif - } else if (target == PIX_FMT_RGB24 || target == PIX_FMT_BGR24) { - uint8_t *dest = (uint8_t *) _dest; - const uint8_t *r = (const uint8_t *) _r; - const uint8_t *g = (const uint8_t *) _g; - const uint8_t *b = (const uint8_t *) _b; - -#define r_b ((target == PIX_FMT_RGB24) ? r : b) -#define b_r ((target == PIX_FMT_RGB24) ? b : r) - dest[i * 6 + 0] = r_b[Y1]; - dest[i * 6 + 1] = g[Y1]; - dest[i * 6 + 2] = b_r[Y1]; - dest[i * 6 + 3] = r_b[Y2]; - dest[i * 6 + 4] = g[Y2]; - dest[i * 6 + 5] = b_r[Y2]; -#undef r_b -#undef b_r - } else if (target == PIX_FMT_RGB565 || target == PIX_FMT_BGR565 || - target == PIX_FMT_RGB555 || target == PIX_FMT_BGR555 || - target == PIX_FMT_RGB444 || target == PIX_FMT_BGR444) { - uint16_t *dest = (uint16_t *) _dest; - const uint16_t *r = (const uint16_t *) _r; - const uint16_t *g = (const uint16_t *) _g; - const uint16_t *b = (const uint16_t *) _b; - int dr1, dg1, db1, dr2, dg2, db2; - - if (target == PIX_FMT_RGB565 || target == PIX_FMT_BGR565) { - dr1 = dither_2x2_8[ y & 1 ][0]; - dg1 = dither_2x2_4[ y & 1 ][0]; - db1 = dither_2x2_8[(y & 1) ^ 1][0]; - dr2 = dither_2x2_8[ y & 1 ][1]; - dg2 = dither_2x2_4[ y & 1 ][1]; - db2 = dither_2x2_8[(y & 1) ^ 1][1]; - } else if (target == PIX_FMT_RGB555 || target == PIX_FMT_BGR555) { - dr1 = dither_2x2_8[ y & 1 ][0]; - dg1 = dither_2x2_8[ y & 1 ][1]; - db1 = dither_2x2_8[(y & 1) ^ 1][0]; - dr2 = dither_2x2_8[ y & 1 ][1]; - dg2 = dither_2x2_8[ y & 1 ][0]; - db2 = dither_2x2_8[(y & 1) ^ 1][1]; - } else { - dr1 = dither_4x4_16[ y & 3 ][0]; - dg1 = dither_4x4_16[ y & 3 ][1]; - db1 = dither_4x4_16[(y & 3) ^ 3][0]; - dr2 = dither_4x4_16[ y & 3 ][1]; - dg2 = dither_4x4_16[ y & 3 ][0]; - db2 = dither_4x4_16[(y & 3) ^ 3][1]; - } - - dest[i * 2 + 0] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1]; - dest[i * 2 + 1] = r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2]; - } else /* 8/4-bit */ { - uint8_t *dest = (uint8_t *) _dest; - const uint8_t *r = (const uint8_t *) _r; - const uint8_t *g = (const uint8_t *) _g; - const uint8_t *b = (const uint8_t *) _b; - int dr1, dg1, db1, dr2, dg2, db2; - - if (target == PIX_FMT_RGB8 || target == PIX_FMT_BGR8) { - const uint8_t * const d64 = dither_8x8_73[y & 7]; - const uint8_t * const d32 = dither_8x8_32[y & 7]; - dr1 = dg1 = d32[(i * 2 + 0) & 7]; - db1 = d64[(i * 2 + 0) & 7]; - dr2 = dg2 = d32[(i * 2 + 1) & 7]; - db2 = d64[(i * 2 + 1) & 7]; - } else { - const uint8_t * const d64 = dither_8x8_73 [y & 7]; - const uint8_t * const d128 = dither_8x8_220[y & 7]; - dr1 = db1 = d128[(i * 2 + 0) & 7]; - dg1 = d64[(i * 2 + 0) & 7]; - dr2 = db2 = d128[(i * 2 + 1) & 7]; - dg2 = d64[(i * 2 + 1) & 7]; - } - - if (target == PIX_FMT_RGB4 || target == PIX_FMT_BGR4) { - dest[i] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1] + - ((r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2]) << 4); - } else { - dest[i * 2 + 0] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1]; - dest[i * 2 + 1] = r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2]; - } - } -} - -static av_always_inline void -yuv2rgb_X_c_template(SwsContext *c, const int16_t *lumFilter, - const int16_t **lumSrc, int lumFilterSize, - const int16_t *chrFilter, const int16_t **chrUSrc, - const int16_t **chrVSrc, int chrFilterSize, - const int16_t **alpSrc, uint8_t *dest, int dstW, - int y, enum PixelFormat target, int hasAlpha) -{ - int i; - - for (i = 0; i < (dstW >> 1); i++) { - int j; - int Y1 = 1 << 18; - int Y2 = 1 << 18; - int U = 1 << 18; - int V = 1 << 18; - int av_unused A1, A2; - const void *r, *g, *b; - - for (j = 0; j < lumFilterSize; j++) { - Y1 += lumSrc[j][i * 2] * lumFilter[j]; - Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j]; - } - for (j = 0; j < chrFilterSize; j++) { - U += chrUSrc[j][i] * chrFilter[j]; - V += chrVSrc[j][i] * chrFilter[j]; - } - Y1 >>= 19; - Y2 >>= 19; - U >>= 19; - V >>= 19; - if ((Y1 | Y2 | U | V) & 0x100) { - Y1 = av_clip_uint8(Y1); - Y2 = av_clip_uint8(Y2); - U = av_clip_uint8(U); - V = av_clip_uint8(V); - } - if (hasAlpha) { - A1 = 1 << 18; - A2 = 1 << 18; - for (j = 0; j < lumFilterSize; j++) { - A1 += alpSrc[j][i * 2 ] * lumFilter[j]; - A2 += alpSrc[j][i * 2 + 1] * lumFilter[j]; - } - A1 >>= 19; - A2 >>= 19; - if ((A1 | A2) & 0x100) { - A1 = av_clip_uint8(A1); - A2 = av_clip_uint8(A2); - } - } - - /* FIXME fix tables so that clipping is not needed and then use _NOCLIP*/ - r = c->table_rV[V]; - g = (c->table_gU[U] + c->table_gV[V]); - b = c->table_bU[U]; - - yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0, - r, g, b, y, target, hasAlpha); - } -} - -static av_always_inline void -yuv2rgb_2_c_template(SwsContext *c, const int16_t *buf[2], - const int16_t *ubuf[2], const int16_t *vbuf[2], - const int16_t *abuf[2], uint8_t *dest, int dstW, - int yalpha, int uvalpha, int y, - enum PixelFormat target, int hasAlpha) -{ - const int16_t *buf0 = buf[0], *buf1 = buf[1], - *ubuf0 = ubuf[0], *ubuf1 = ubuf[1], - *vbuf0 = vbuf[0], *vbuf1 = vbuf[1], - *abuf0 = hasAlpha ? abuf[0] : NULL, - *abuf1 = hasAlpha ? abuf[1] : NULL; - int yalpha1 = 4095 - yalpha; - int uvalpha1 = 4095 - uvalpha; - int i; - - for (i = 0; i < (dstW >> 1); i++) { - int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19; - int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19; - int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha) >> 19; - int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha) >> 19; - int A1, A2; - const void *r = c->table_rV[V], - *g = (c->table_gU[U] + c->table_gV[V]), - *b = c->table_bU[U]; - - if (hasAlpha) { - A1 = (abuf0[i * 2 ] * yalpha1 + abuf1[i * 2 ] * yalpha) >> 19; - A2 = (abuf0[i * 2 + 1] * yalpha1 + abuf1[i * 2 + 1] * yalpha) >> 19; - } - - yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0, - r, g, b, y, target, hasAlpha); - } -} - -static av_always_inline void -yuv2rgb_1_c_template(SwsContext *c, const int16_t *buf0, - const int16_t *ubuf[2], const int16_t *vbuf[2], - const int16_t *abuf0, uint8_t *dest, int dstW, - int uvalpha, int y, enum PixelFormat target, - int hasAlpha) -{ - const int16_t *ubuf0 = ubuf[0], *ubuf1 = ubuf[1], - *vbuf0 = vbuf[0], *vbuf1 = vbuf[1]; - int i; - - if (uvalpha < 2048) { - for (i = 0; i < (dstW >> 1); i++) { - int Y1 = buf0[i * 2] >> 7; - int Y2 = buf0[i * 2 + 1] >> 7; - int U = ubuf1[i] >> 7; - int V = vbuf1[i] >> 7; - int A1, A2; - const void *r = c->table_rV[V], - *g = (c->table_gU[U] + c->table_gV[V]), - *b = c->table_bU[U]; - - if (hasAlpha) { - A1 = abuf0[i * 2 ] >> 7; - A2 = abuf0[i * 2 + 1] >> 7; - } - - yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0, - r, g, b, y, target, hasAlpha); - } - } else { - for (i = 0; i < (dstW >> 1); i++) { - int Y1 = buf0[i * 2] >> 7; - int Y2 = buf0[i * 2 + 1] >> 7; - int U = (ubuf0[i] + ubuf1[i]) >> 8; - int V = (vbuf0[i] + vbuf1[i]) >> 8; - int A1, A2; - const void *r = c->table_rV[V], - *g = (c->table_gU[U] + c->table_gV[V]), - *b = c->table_bU[U]; - - if (hasAlpha) { - A1 = abuf0[i * 2 ] >> 7; - A2 = abuf0[i * 2 + 1] >> 7; - } - - yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0, - r, g, b, y, target, hasAlpha); - } - } -} - -#define YUV2RGBWRAPPERX(name, base, ext, fmt, hasAlpha) \ -static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \ - const int16_t **lumSrc, int lumFilterSize, \ - const int16_t *chrFilter, const int16_t **chrUSrc, \ - const int16_t **chrVSrc, int chrFilterSize, \ - const int16_t **alpSrc, uint8_t *dest, int dstW, \ - int y) \ -{ \ - name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \ - chrFilter, chrUSrc, chrVSrc, chrFilterSize, \ - alpSrc, dest, dstW, y, fmt, hasAlpha); \ -} -#define YUV2RGBWRAPPER(name, base, ext, fmt, hasAlpha) \ -YUV2RGBWRAPPERX(name, base, ext, fmt, hasAlpha) \ -static void name ## ext ## _2_c(SwsContext *c, const int16_t *buf[2], \ - const int16_t *ubuf[2], const int16_t *vbuf[2], \ - const int16_t *abuf[2], uint8_t *dest, int dstW, \ - int yalpha, int uvalpha, int y) \ -{ \ - name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \ - dest, dstW, yalpha, uvalpha, y, fmt, hasAlpha); \ -} \ - \ -static void name ## ext ## _1_c(SwsContext *c, const int16_t *buf0, \ - const int16_t *ubuf[2], const int16_t *vbuf[2], \ - const int16_t *abuf0, uint8_t *dest, int dstW, \ - int uvalpha, int y) \ -{ \ - name ## base ## _1_c_template(c, buf0, ubuf, vbuf, abuf0, dest, \ - dstW, uvalpha, y, fmt, hasAlpha); \ -} - -#if CONFIG_SMALL -YUV2RGBWRAPPER(yuv2rgb,, 32_1, PIX_FMT_RGB32_1, CONFIG_SWSCALE_ALPHA && c->alpPixBuf) -YUV2RGBWRAPPER(yuv2rgb,, 32, PIX_FMT_RGB32, CONFIG_SWSCALE_ALPHA && c->alpPixBuf) -#else -#if CONFIG_SWSCALE_ALPHA -YUV2RGBWRAPPER(yuv2rgb,, a32_1, PIX_FMT_RGB32_1, 1) -YUV2RGBWRAPPER(yuv2rgb,, a32, PIX_FMT_RGB32, 1) -#endif -YUV2RGBWRAPPER(yuv2rgb,, x32_1, PIX_FMT_RGB32_1, 0) -YUV2RGBWRAPPER(yuv2rgb,, x32, PIX_FMT_RGB32, 0) -#endif -YUV2RGBWRAPPER(yuv2, rgb, rgb24, PIX_FMT_RGB24, 0) -YUV2RGBWRAPPER(yuv2, rgb, bgr24, PIX_FMT_BGR24, 0) -YUV2RGBWRAPPER(yuv2rgb,, 16, PIX_FMT_RGB565, 0) -YUV2RGBWRAPPER(yuv2rgb,, 15, PIX_FMT_RGB555, 0) -YUV2RGBWRAPPER(yuv2rgb,, 12, PIX_FMT_RGB444, 0) -YUV2RGBWRAPPER(yuv2rgb,, 8, PIX_FMT_RGB8, 0) -YUV2RGBWRAPPER(yuv2rgb,, 4, PIX_FMT_RGB4, 0) -YUV2RGBWRAPPER(yuv2rgb,, 4b, PIX_FMT_RGB4_BYTE, 0) - -static av_always_inline void -yuv2rgb_full_X_c_template(SwsContext *c, const int16_t *lumFilter, - const int16_t **lumSrc, int lumFilterSize, - const int16_t *chrFilter, const int16_t **chrUSrc, - const int16_t **chrVSrc, int chrFilterSize, - const int16_t **alpSrc, uint8_t *dest, - int dstW, int y, enum PixelFormat target, int hasAlpha) -{ - int i; - int step = (target == PIX_FMT_RGB24 || target == PIX_FMT_BGR24) ? 3 : 4; - - for (i = 0; i < dstW; i++) { - int j; - int Y = 0; - int U = -128 << 19; - int V = -128 << 19; - int av_unused A; - int R, G, B; - - for (j = 0; j < lumFilterSize; j++) { - Y += lumSrc[j][i] * lumFilter[j]; - } - for (j = 0; j < chrFilterSize; j++) { - U += chrUSrc[j][i] * chrFilter[j]; - V += chrVSrc[j][i] * chrFilter[j]; - } - Y >>= 10; - U >>= 10; - V >>= 10; - if (hasAlpha) { - A = 1 << 21; - for (j = 0; j < lumFilterSize; j++) { - A += alpSrc[j][i] * lumFilter[j]; - } - A >>= 19; - if (A & 0x100) - A = av_clip_uint8(A); - } - Y -= c->yuv2rgb_y_offset; - Y *= c->yuv2rgb_y_coeff; - Y += 1 << 21; - R = Y + V*c->yuv2rgb_v2r_coeff; - G = Y + V*c->yuv2rgb_v2g_coeff + U*c->yuv2rgb_u2g_coeff; - B = Y + U*c->yuv2rgb_u2b_coeff; - if ((R | G | B) & 0xC0000000) { - R = av_clip_uintp2(R, 30); - G = av_clip_uintp2(G, 30); - B = av_clip_uintp2(B, 30); - } - - switch(target) { - case PIX_FMT_ARGB: - dest[0] = hasAlpha ? A : 255; - dest[1] = R >> 22; - dest[2] = G >> 22; - dest[3] = B >> 22; - break; - case PIX_FMT_RGB24: - dest[0] = R >> 22; - dest[1] = G >> 22; - dest[2] = B >> 22; - break; - case PIX_FMT_RGBA: - dest[0] = R >> 22; - dest[1] = G >> 22; - dest[2] = B >> 22; - dest[3] = hasAlpha ? A : 255; - break; - case PIX_FMT_ABGR: - dest[0] = hasAlpha ? A : 255; - dest[1] = B >> 22; - dest[2] = G >> 22; - dest[3] = R >> 22; - dest += 4; - break; - case PIX_FMT_BGR24: - dest[0] = B >> 22; - dest[1] = G >> 22; - dest[2] = R >> 22; - break; - case PIX_FMT_BGRA: - dest[0] = B >> 22; - dest[1] = G >> 22; - dest[2] = R >> 22; - dest[3] = hasAlpha ? A : 255; - break; - } - dest += step; - } -} - -#if CONFIG_SMALL -YUV2RGBWRAPPERX(yuv2, rgb_full, bgra32_full, PIX_FMT_BGRA, CONFIG_SWSCALE_ALPHA && c->alpPixBuf) -YUV2RGBWRAPPERX(yuv2, rgb_full, abgr32_full, PIX_FMT_ABGR, CONFIG_SWSCALE_ALPHA && c->alpPixBuf) -YUV2RGBWRAPPERX(yuv2, rgb_full, rgba32_full, PIX_FMT_RGBA, CONFIG_SWSCALE_ALPHA && c->alpPixBuf) -YUV2RGBWRAPPERX(yuv2, rgb_full, argb32_full, PIX_FMT_ARGB, CONFIG_SWSCALE_ALPHA && c->alpPixBuf) -#else -#if CONFIG_SWSCALE_ALPHA -YUV2RGBWRAPPERX(yuv2, rgb_full, bgra32_full, PIX_FMT_BGRA, 1) -YUV2RGBWRAPPERX(yuv2, rgb_full, abgr32_full, PIX_FMT_ABGR, 1) -YUV2RGBWRAPPERX(yuv2, rgb_full, rgba32_full, PIX_FMT_RGBA, 1) -YUV2RGBWRAPPERX(yuv2, rgb_full, argb32_full, PIX_FMT_ARGB, 1) -#endif -YUV2RGBWRAPPERX(yuv2, rgb_full, bgrx32_full, PIX_FMT_BGRA, 0) -YUV2RGBWRAPPERX(yuv2, rgb_full, xbgr32_full, PIX_FMT_ABGR, 0) -YUV2RGBWRAPPERX(yuv2, rgb_full, rgbx32_full, PIX_FMT_RGBA, 0) -YUV2RGBWRAPPERX(yuv2, rgb_full, xrgb32_full, PIX_FMT_ARGB, 0) -#endif -YUV2RGBWRAPPERX(yuv2, rgb_full, bgr24_full, PIX_FMT_BGR24, 0) -YUV2RGBWRAPPERX(yuv2, rgb_full, rgb24_full, PIX_FMT_RGB24, 0) - static av_always_inline void fillPlane(uint8_t* plane, int stride, int width, int height, int y, uint8_t val) @@ -1552,250 +295,6 @@ static av_always_inline void hcscale(SwsContext *c, int16_t *dst1, int16_t *dst2 c->chrConvertRange(dst1, dst2, dstWidth); } -static av_always_inline void -find_c_packed_planar_out_funcs(SwsContext *c, - yuv2planar1_fn *yuv2plane1, yuv2planarX_fn *yuv2planeX, - yuv2interleavedX_fn *yuv2nv12cX, - yuv2packed1_fn *yuv2packed1, yuv2packed2_fn *yuv2packed2, - yuv2packedX_fn *yuv2packedX) -{ - enum PixelFormat dstFormat = c->dstFormat; - - if (is16BPS(dstFormat)) { - *yuv2planeX = isBE(dstFormat) ? yuv2planeX_16BE_c : yuv2planeX_16LE_c; - *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_16BE_c : yuv2plane1_16LE_c; - } else if (is9_OR_10BPS(dstFormat)) { - if (av_pix_fmt_descriptors[dstFormat].comp[0].depth_minus1 == 8) { - *yuv2planeX = isBE(dstFormat) ? yuv2planeX_9BE_c : yuv2planeX_9LE_c; - *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_9BE_c : yuv2plane1_9LE_c; - } else { - *yuv2planeX = isBE(dstFormat) ? yuv2planeX_10BE_c : yuv2planeX_10LE_c; - *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_10BE_c : yuv2plane1_10LE_c; - } - } else { - *yuv2plane1 = yuv2plane1_8_c; - *yuv2planeX = yuv2planeX_8_c; - if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21) - *yuv2nv12cX = yuv2nv12cX_c; - } - - if(c->flags & SWS_FULL_CHR_H_INT) { - switch (dstFormat) { - case PIX_FMT_RGBA: -#if CONFIG_SMALL - *yuv2packedX = yuv2rgba32_full_X_c; -#else -#if CONFIG_SWSCALE_ALPHA - if (c->alpPixBuf) { - *yuv2packedX = yuv2rgba32_full_X_c; - } else -#endif /* CONFIG_SWSCALE_ALPHA */ - { - *yuv2packedX = yuv2rgbx32_full_X_c; - } -#endif /* !CONFIG_SMALL */ - break; - case PIX_FMT_ARGB: -#if CONFIG_SMALL - *yuv2packedX = yuv2argb32_full_X_c; -#else -#if CONFIG_SWSCALE_ALPHA - if (c->alpPixBuf) { - *yuv2packedX = yuv2argb32_full_X_c; - } else -#endif /* CONFIG_SWSCALE_ALPHA */ - { - *yuv2packedX = yuv2xrgb32_full_X_c; - } -#endif /* !CONFIG_SMALL */ - break; - case PIX_FMT_BGRA: -#if CONFIG_SMALL - *yuv2packedX = yuv2bgra32_full_X_c; -#else -#if CONFIG_SWSCALE_ALPHA - if (c->alpPixBuf) { - *yuv2packedX = yuv2bgra32_full_X_c; - } else -#endif /* CONFIG_SWSCALE_ALPHA */ - { - *yuv2packedX = yuv2bgrx32_full_X_c; - } -#endif /* !CONFIG_SMALL */ - break; - case PIX_FMT_ABGR: -#if CONFIG_SMALL - *yuv2packedX = yuv2abgr32_full_X_c; -#else -#if CONFIG_SWSCALE_ALPHA - if (c->alpPixBuf) { - *yuv2packedX = yuv2abgr32_full_X_c; - } else -#endif /* CONFIG_SWSCALE_ALPHA */ - { - *yuv2packedX = yuv2xbgr32_full_X_c; - } -#endif /* !CONFIG_SMALL */ - break; - case PIX_FMT_RGB24: - *yuv2packedX = yuv2rgb24_full_X_c; - break; - case PIX_FMT_BGR24: - *yuv2packedX = yuv2bgr24_full_X_c; - break; - } - } else { - switch (dstFormat) { - case PIX_FMT_RGB48LE: - *yuv2packed1 = yuv2rgb48le_1_c; - *yuv2packed2 = yuv2rgb48le_2_c; - *yuv2packedX = yuv2rgb48le_X_c; - break; - case PIX_FMT_RGB48BE: - *yuv2packed1 = yuv2rgb48be_1_c; - *yuv2packed2 = yuv2rgb48be_2_c; - *yuv2packedX = yuv2rgb48be_X_c; - break; - case PIX_FMT_BGR48LE: - *yuv2packed1 = yuv2bgr48le_1_c; - *yuv2packed2 = yuv2bgr48le_2_c; - *yuv2packedX = yuv2bgr48le_X_c; - break; - case PIX_FMT_BGR48BE: - *yuv2packed1 = yuv2bgr48be_1_c; - *yuv2packed2 = yuv2bgr48be_2_c; - *yuv2packedX = yuv2bgr48be_X_c; - break; - case PIX_FMT_RGB32: - case PIX_FMT_BGR32: -#if CONFIG_SMALL - *yuv2packed1 = yuv2rgb32_1_c; - *yuv2packed2 = yuv2rgb32_2_c; - *yuv2packedX = yuv2rgb32_X_c; -#else -#if CONFIG_SWSCALE_ALPHA - if (c->alpPixBuf) { - *yuv2packed1 = yuv2rgba32_1_c; - *yuv2packed2 = yuv2rgba32_2_c; - *yuv2packedX = yuv2rgba32_X_c; - } else -#endif /* CONFIG_SWSCALE_ALPHA */ - { - *yuv2packed1 = yuv2rgbx32_1_c; - *yuv2packed2 = yuv2rgbx32_2_c; - *yuv2packedX = yuv2rgbx32_X_c; - } -#endif /* !CONFIG_SMALL */ - break; - case PIX_FMT_RGB32_1: - case PIX_FMT_BGR32_1: -#if CONFIG_SMALL - *yuv2packed1 = yuv2rgb32_1_1_c; - *yuv2packed2 = yuv2rgb32_1_2_c; - *yuv2packedX = yuv2rgb32_1_X_c; -#else -#if CONFIG_SWSCALE_ALPHA - if (c->alpPixBuf) { - *yuv2packed1 = yuv2rgba32_1_1_c; - *yuv2packed2 = yuv2rgba32_1_2_c; - *yuv2packedX = yuv2rgba32_1_X_c; - } else -#endif /* CONFIG_SWSCALE_ALPHA */ - { - *yuv2packed1 = yuv2rgbx32_1_1_c; - *yuv2packed2 = yuv2rgbx32_1_2_c; - *yuv2packedX = yuv2rgbx32_1_X_c; - } -#endif /* !CONFIG_SMALL */ - break; - case PIX_FMT_RGB24: - *yuv2packed1 = yuv2rgb24_1_c; - *yuv2packed2 = yuv2rgb24_2_c; - *yuv2packedX = yuv2rgb24_X_c; - break; - case PIX_FMT_BGR24: - *yuv2packed1 = yuv2bgr24_1_c; - *yuv2packed2 = yuv2bgr24_2_c; - *yuv2packedX = yuv2bgr24_X_c; - break; - case PIX_FMT_RGB565LE: - case PIX_FMT_RGB565BE: - case PIX_FMT_BGR565LE: - case PIX_FMT_BGR565BE: - *yuv2packed1 = yuv2rgb16_1_c; - *yuv2packed2 = yuv2rgb16_2_c; - *yuv2packedX = yuv2rgb16_X_c; - break; - case PIX_FMT_RGB555LE: - case PIX_FMT_RGB555BE: - case PIX_FMT_BGR555LE: - case PIX_FMT_BGR555BE: - *yuv2packed1 = yuv2rgb15_1_c; - *yuv2packed2 = yuv2rgb15_2_c; - *yuv2packedX = yuv2rgb15_X_c; - break; - case PIX_FMT_RGB444LE: - case PIX_FMT_RGB444BE: - case PIX_FMT_BGR444LE: - case PIX_FMT_BGR444BE: - *yuv2packed1 = yuv2rgb12_1_c; - *yuv2packed2 = yuv2rgb12_2_c; - *yuv2packedX = yuv2rgb12_X_c; - break; - case PIX_FMT_RGB8: - case PIX_FMT_BGR8: - *yuv2packed1 = yuv2rgb8_1_c; - *yuv2packed2 = yuv2rgb8_2_c; - *yuv2packedX = yuv2rgb8_X_c; - break; - case PIX_FMT_RGB4: - case PIX_FMT_BGR4: - *yuv2packed1 = yuv2rgb4_1_c; - *yuv2packed2 = yuv2rgb4_2_c; - *yuv2packedX = yuv2rgb4_X_c; - break; - case PIX_FMT_RGB4_BYTE: - case PIX_FMT_BGR4_BYTE: - *yuv2packed1 = yuv2rgb4b_1_c; - *yuv2packed2 = yuv2rgb4b_2_c; - *yuv2packedX = yuv2rgb4b_X_c; - break; - } - } - switch (dstFormat) { - case PIX_FMT_GRAY16BE: - *yuv2packed1 = yuv2gray16BE_1_c; - *yuv2packed2 = yuv2gray16BE_2_c; - *yuv2packedX = yuv2gray16BE_X_c; - break; - case PIX_FMT_GRAY16LE: - *yuv2packed1 = yuv2gray16LE_1_c; - *yuv2packed2 = yuv2gray16LE_2_c; - *yuv2packedX = yuv2gray16LE_X_c; - break; - case PIX_FMT_MONOWHITE: - *yuv2packed1 = yuv2monowhite_1_c; - *yuv2packed2 = yuv2monowhite_2_c; - *yuv2packedX = yuv2monowhite_X_c; - break; - case PIX_FMT_MONOBLACK: - *yuv2packed1 = yuv2monoblack_1_c; - *yuv2packed2 = yuv2monoblack_2_c; - *yuv2packedX = yuv2monoblack_X_c; - break; - case PIX_FMT_YUYV422: - *yuv2packed1 = yuv2yuyv422_1_c; - *yuv2packed2 = yuv2yuyv422_2_c; - *yuv2packedX = yuv2yuyv422_X_c; - break; - case PIX_FMT_UYVY422: - *yuv2packed1 = yuv2uyvy422_1_c; - *yuv2packed2 = yuv2uyvy422_2_c; - *yuv2packedX = yuv2uyvy422_X_c; - break; - } -} - #define DEBUG_SWSCALE_BUFFERS 0 #define DEBUG_BUFFERS(...) if (DEBUG_SWSCALE_BUFFERS) av_log(c, AV_LOG_DEBUG, __VA_ARGS__) @@ -2003,8 +502,8 @@ static int swScale(SwsContext *c, const uint8_t* src[], } if (dstY >= dstH-2) { // hmm looks like we can't use MMX here without overwriting this array's tail - find_c_packed_planar_out_funcs(c, &yuv2plane1, &yuv2planeX, &yuv2nv12cX, - &yuv2packed1, &yuv2packed2, &yuv2packedX); + ff_sws_init_output_funcs(c, &yuv2plane1, &yuv2planeX, &yuv2nv12cX, + &yuv2packed1, &yuv2packed2, &yuv2packedX); } { @@ -2139,9 +638,9 @@ static av_cold void sws_init_swScale_c(SwsContext *c) { enum PixelFormat srcFormat = c->srcFormat; - find_c_packed_planar_out_funcs(c, &c->yuv2plane1, &c->yuv2planeX, - &c->yuv2nv12cX, &c->yuv2packed1, &c->yuv2packed2, - &c->yuv2packedX); + ff_sws_init_output_funcs(c, &c->yuv2plane1, &c->yuv2planeX, + &c->yuv2nv12cX, &c->yuv2packed1, + &c->yuv2packed2, &c->yuv2packedX); ff_sws_init_input_funcs(c); diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h index 6d77608a59..242a8508b4 100644 --- a/libswscale/swscale_internal.h +++ b/libswscale/swscale_internal.h @@ -650,6 +650,13 @@ void ff_swscale_get_unscaled_altivec(SwsContext *c); SwsFunc ff_getSwsFunc(SwsContext *c); void ff_sws_init_input_funcs(SwsContext *c); +void ff_sws_init_output_funcs(SwsContext *c, + yuv2planar1_fn *yuv2plane1, + yuv2planarX_fn *yuv2planeX, + yuv2interleavedX_fn *yuv2nv12cX, + yuv2packed1_fn *yuv2packed1, + yuv2packed2_fn *yuv2packed2, + yuv2packedX_fn *yuv2packedX); void ff_sws_init_swScale_altivec(SwsContext *c); void ff_sws_init_swScale_mmx(SwsContext *c);