[FFmpeg-cvslog] swscale: split C output functions into separate file.
Ronald S. Bultje
git at videolan.org
Wed Feb 8 06:04:53 CET 2012
ffmpeg | branch: master | Ronald S. Bultje <rsbultje at gmail.com> | Wed Feb 1 07:38:56 2012 -0800| [21449410693d40743c39d7e75580863f8ad266e3] | committer: Diego Biurrun
swscale: split C output functions into separate file.
Signed-off-by: Diego Biurrun <diego at biurrun.de>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=21449410693d40743c39d7e75580863f8ad266e3
---
libswscale/Makefile | 4 +-
libswscale/output.c | 1524 +++++++++++++++++++++++++++++++++++++++++
libswscale/swscale.c | 1511 +----------------------------------------
libswscale/swscale_internal.h | 7 +
4 files changed, 1538 insertions(+), 1508 deletions(-)
diff --git a/libswscale/Makefile b/libswscale/Makefile
index f093516..75262f8 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 0000000..93a6a03
--- /dev/null
+++ b/libswscale/output.c
@@ -0,0 +1,1524 @@
+/*
+ * Copyright (C) 2001-2003 Michael Niedermayer <michaelni at gmx.at>
+ *
+ * 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 <assert.h>
+#include <math.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+
+#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<dstW; i++) {
+ int val = dither[(i + offset) & 7] << 12;
+ int j;
+ for (j=0; j<filterSize; j++)
+ val += src[j][i] * filter[j];
+
+ dest[i]= av_clip_uint8(val>>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<dstW; i++) {
+ int val = (src[i] + dither[(i + offset) & 7]) >> 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<chrDstW; i++) {
+ int u = chrDither[i & 7] << 12;
+ int v = chrDither[(i + 3) & 7] << 12;
+ int j;
+ for (j=0; j<chrFilterSize; j++) {
+ u += chrUSrc[j][i] * chrFilter[j];
+ v += chrVSrc[j][i] * chrFilter[j];
+ }
+
+ dest[2*i]= av_clip_uint8(u>>19);
+ dest[2*i+1]= av_clip_uint8(v>>19);
+ }
+ else
+ for (i=0; i<chrDstW; i++) {
+ int u = chrDither[i & 7] << 12;
+ int v = chrDither[(i + 3) & 7] << 12;
+ int j;
+ for (j=0; j<chrFilterSize; j++) {
+ u += chrUSrc[j][i] * chrFilter[j];
+ v += chrVSrc[j][i] * chrFilter[j];
+ }
+
+ dest[2*i]= av_clip_uint8(v>>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 b7f348b..ddfafbe 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<dstW; i++) {
- int val = dither[(i + offset) & 7] << 12;
- int j;
- for (j=0; j<filterSize; j++)
- val += src[j][i] * filter[j];
-
- dest[i]= av_clip_uint8(val>>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<dstW; i++) {
- int val = (src[i] + dither[(i + offset) & 7]) >> 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<chrDstW; i++) {
- int u = chrDither[i & 7] << 12;
- int v = chrDither[(i + 3) & 7] << 12;
- int j;
- for (j=0; j<chrFilterSize; j++) {
- u += chrUSrc[j][i] * chrFilter[j];
- v += chrVSrc[j][i] * chrFilter[j];
- }
-
- dest[2*i]= av_clip_uint8(u>>19);
- dest[2*i+1]= av_clip_uint8(v>>19);
- }
- else
- for (i=0; i<chrDstW; i++) {
- int u = chrDither[i & 7] << 12;
- int v = chrDither[(i + 3) & 7] << 12;
- int j;
- for (j=0; j<chrFilterSize; j++) {
- u += chrUSrc[j][i] * chrFilter[j];
- v += chrVSrc[j][i] * chrFilter[j];
- }
-
- dest[2*i]= av_clip_uint8(v>>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 6d77608..242a850 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);
More information about the ffmpeg-cvslog
mailing list