-/*
- supported Input formats: YV12, I420/IYUV, YUY2, UYVY, BGR32, BGR32_1, BGR24, BGR16, BGR15, RGB32, RGB32_1, RGB24, Y8/Y800, YVU9/IF09, PAL8
- supported output formats: YV12, I420/IYUV, YUY2, UYVY, {BGR,RGB}{1,4,8,15,16,24,32}, Y8/Y800, YVU9/IF09
- {BGR,RGB}{1,4,8,15,16} support dithering
-
- unscaled special converters (YV12=I420=IYUV, Y800=Y8)
- YV12 -> {BGR,RGB}{1,4,8,12,15,16,24,32}
- x -> x
- YUV9 -> YV12
- YUV9/YV12 -> Y800
- Y800 -> YUV9/YV12
- BGR24 -> BGR32 & RGB24 -> RGB32
- BGR32 -> BGR24 & RGB32 -> RGB24
- BGR15 -> BGR16
-*/
-
-/*
-tested special converters (most are tested actually, but I did not write it down ...)
- YV12 -> BGR12/BGR16
- YV12 -> YV12
- BGR15 -> BGR16
- BGR16 -> BGR16
- YVU9 -> YV12
-
-untested special converters
- YV12/I420 -> BGR15/BGR24/BGR32 (it is the yuv2rgb stuff, so it should be OK)
- YV12/I420 -> YV12/I420
- YUY2/BGR15/BGR24/BGR32/RGB24/RGB32 -> same format
- BGR24 -> BGR32 & RGB24 -> RGB32
- BGR32 -> BGR24 & RGB32 -> RGB24
- BGR24 -> YV12
-*/
-
-#include <inttypes.h>
-#include <string.h>
-#include <math.h>
-#include <stdio.h>
-#include "config.h"
-#include <assert.h>
-#include "swscale.h"
-#include "swscale_internal.h"
-#include "rgb2rgb.h"
-#include "libavutil/intreadwrite.h"
-#include "libavutil/cpu.h"
-#include "libavutil/avutil.h"
-#include "libavutil/mathematics.h"
-#include "libavutil/bswap.h"
-#include "libavutil/pixdesc.h"
-
-#define DITHER1XBPP
-
-#define RGB2YUV_SHIFT 15
-#define BY ( (int)(0.114*219/255*(1<<RGB2YUV_SHIFT)+0.5))
-#define BV (-(int)(0.081*224/255*(1<<RGB2YUV_SHIFT)+0.5))
-#define BU ( (int)(0.500*224/255*(1<<RGB2YUV_SHIFT)+0.5))
-#define GY ( (int)(0.587*219/255*(1<<RGB2YUV_SHIFT)+0.5))
-#define GV (-(int)(0.419*224/255*(1<<RGB2YUV_SHIFT)+0.5))
-#define GU (-(int)(0.331*224/255*(1<<RGB2YUV_SHIFT)+0.5))
-#define RY ( (int)(0.299*219/255*(1<<RGB2YUV_SHIFT)+0.5))
-#define RV ( (int)(0.500*224/255*(1<<RGB2YUV_SHIFT)+0.5))
-#define RU (-(int)(0.169*224/255*(1<<RGB2YUV_SHIFT)+0.5))
-
-/*
-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,},
-{ 52, 84, 44, 76, 50, 82, 42, 74,},
-{ 116, 20,108, 12,114, 18,106, 10,},
-{ 32, 64, 56, 88, 38, 70, 62, 94,},
-{ 96, 0,120, 24,102, 6,126, 30,},
-{ 48, 80, 40, 72, 54, 86, 46, 78,},
-{ 112, 16,104, 8,118, 22,110, 14,},
-};
-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;
- int Y2 = 1 << 14;
-
- 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;
- if ((Y1 | Y2) & 0x10000) {
- Y1 = av_clip_uint16(Y1);
- Y2 = av_clip_uint16(Y2);
- }
- output_pixel(&dest[i * 2 + 0], Y1);
- output_pixel(&dest[i * 2 + 1], 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 = 0;
- int Y2 = 0;
- 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
- Y2 >>= 14;
- 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);
-
-static av_always_inline void
-yuv2rgb_write(uint8_t *_dest, int i, int Y1, int Y2,
- int U, int V, int A1, int 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, U, V, 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, U, V, 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, U, V, 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, U, V, 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)
-{
- int i;
- uint8_t *ptr = plane + stride*y;
- for (i=0; i<height; i++) {
- memset(ptr, val, width);
- ptr += stride;
- }
-}
-
-#define input_pixel(pos) (isBE(origin) ? AV_RB16(pos) : AV_RL16(pos))
-
-#define r ((origin == PIX_FMT_BGR48BE || origin == PIX_FMT_BGR48LE) ? b_r : r_b)
-#define b ((origin == PIX_FMT_BGR48BE || origin == PIX_FMT_BGR48LE) ? r_b : b_r)
-
-static av_always_inline void
-rgb48ToY_c_template(uint16_t *dst, const uint16_t *src, int width,
- enum PixelFormat origin)
-{
- int i;
- for (i = 0; i < width; i++) {
- unsigned int r_b = input_pixel(&src[i*3+0]);
- unsigned int g = input_pixel(&src[i*3+1]);
- unsigned int b_r = input_pixel(&src[i*3+2]);
-
- dst[i] = (RY*r + GY*g + BY*b + (0x2001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
- }
-}
-
-static av_always_inline void
-rgb48ToUV_c_template(uint16_t *dstU, uint16_t *dstV,
- const uint16_t *src1, const uint16_t *src2,
- int width, enum PixelFormat origin)
-{
- int i;
- assert(src1==src2);
- for (i = 0; i < width; i++) {
- int r_b = input_pixel(&src1[i*3+0]);
- int g = input_pixel(&src1[i*3+1]);
- int b_r = input_pixel(&src1[i*3+2]);
-
- dstU[i] = (RU*r + GU*g + BU*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
- dstV[i] = (RV*r + GV*g + BV*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
- }
-}
-
-static av_always_inline void
-rgb48ToUV_half_c_template(uint16_t *dstU, uint16_t *dstV,
- const uint16_t *src1, const uint16_t *src2,
- int width, enum PixelFormat origin)
-{
- int i;
- assert(src1==src2);
- for (i = 0; i < width; i++) {
- int r_b = (input_pixel(&src1[6 * i + 0]) + input_pixel(&src1[6 * i + 3]) + 1) >> 1;
- int g = (input_pixel(&src1[6 * i + 1]) + input_pixel(&src1[6 * i + 4]) + 1) >> 1;
- int b_r = (input_pixel(&src1[6 * i + 2]) + input_pixel(&src1[6 * i + 5]) + 1) >> 1;
-
- dstU[i]= (RU*r + GU*g + BU*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
- dstV[i]= (RV*r + GV*g + BV*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
- }
-}
-
-#undef r
-#undef b
-#undef input_pixel
-
-#define rgb48funcs(pattern, BE_LE, origin) \
-static void pattern ## 48 ## BE_LE ## ToY_c(uint8_t *_dst, const uint8_t *_src, \
- int width, uint32_t *unused) \
-{ \
- const uint16_t *src = (const uint16_t *) _src; \
- uint16_t *dst = (uint16_t *) _dst; \
- rgb48ToY_c_template(dst, src, width, origin); \
-} \
- \
-static void pattern ## 48 ## BE_LE ## ToUV_c(uint8_t *_dstU, uint8_t *_dstV, \
- const uint8_t *_src1, const uint8_t *_src2, \
- int width, uint32_t *unused) \
-{ \
- const uint16_t *src1 = (const uint16_t *) _src1, \
- *src2 = (const uint16_t *) _src2; \
- uint16_t *dstU = (uint16_t *) _dstU, *dstV = (uint16_t *) _dstV; \
- rgb48ToUV_c_template(dstU, dstV, src1, src2, width, origin); \
-} \
- \
-static void pattern ## 48 ## BE_LE ## ToUV_half_c(uint8_t *_dstU, uint8_t *_dstV, \
- const uint8_t *_src1, const uint8_t *_src2, \
- int width, uint32_t *unused) \
-{ \
- const uint16_t *src1 = (const uint16_t *) _src1, \
- *src2 = (const uint16_t *) _src2; \
- uint16_t *dstU = (uint16_t *) _dstU, *dstV = (uint16_t *) _dstV; \
- rgb48ToUV_half_c_template(dstU, dstV, src1, src2, width, origin); \
-}
-
-rgb48funcs(rgb, LE, PIX_FMT_RGB48LE);
-rgb48funcs(rgb, BE, PIX_FMT_RGB48BE);
-rgb48funcs(bgr, LE, PIX_FMT_BGR48LE);
-rgb48funcs(bgr, BE, PIX_FMT_BGR48BE);
-
-#define input_pixel(i) ((origin == PIX_FMT_RGBA || origin == PIX_FMT_BGRA || \
- origin == PIX_FMT_ARGB || origin == PIX_FMT_ABGR) ? AV_RN32A(&src[(i)*4]) : \
- (isBE(origin) ? AV_RB16(&src[(i)*2]) : AV_RL16(&src[(i)*2])))
-
-static av_always_inline void
-rgb16_32ToY_c_template(uint8_t *dst, const uint8_t *src,
- int width, enum PixelFormat origin,
- int shr, int shg, int shb, int shp,
- int maskr, int maskg, int maskb,
- int rsh, int gsh, int bsh, int S)
-{
- const int ry = RY << rsh, gy = GY << gsh, by = BY << bsh,
- rnd = 33 << (S - 1);
- int i;
-
- for (i = 0; i < width; i++) {
- int px = input_pixel(i) >> shp;
- int b = (px & maskb) >> shb;
- int g = (px & maskg) >> shg;
- int r = (px & maskr) >> shr;
-
- dst[i] = (ry * r + gy * g + by * b + rnd) >> S;
- }
-}
-
-static av_always_inline void
-rgb16_32ToUV_c_template(uint8_t *dstU, uint8_t *dstV,
- const uint8_t *src, int width,
- enum PixelFormat origin,
- int shr, int shg, int shb, int shp,
- int maskr, int maskg, int maskb,
- int rsh, int gsh, int bsh, int S)
-{
- const int ru = RU << rsh, gu = GU << gsh, bu = BU << bsh,
- rv = RV << rsh, gv = GV << gsh, bv = BV << bsh,
- rnd = 257 << (S - 1);
- int i;
-
- for (i = 0; i < width; i++) {
- int px = input_pixel(i) >> shp;
- int b = (px & maskb) >> shb;
- int g = (px & maskg) >> shg;
- int r = (px & maskr) >> shr;
-
- dstU[i] = (ru * r + gu * g + bu * b + rnd) >> S;
- dstV[i] = (rv * r + gv * g + bv * b + rnd) >> S;
- }
-}
-
-static av_always_inline void
-rgb16_32ToUV_half_c_template(uint8_t *dstU, uint8_t *dstV,
- const uint8_t *src, int width,
- enum PixelFormat origin,
- int shr, int shg, int shb, int shp,
- int maskr, int maskg, int maskb,
- int rsh, int gsh, int bsh, int S)
-{
- const int ru = RU << rsh, gu = GU << gsh, bu = BU << bsh,
- rv = RV << rsh, gv = GV << gsh, bv = BV << bsh,
- rnd = 257 << S, maskgx = ~(maskr | maskb);
- int i;
-
- maskr |= maskr << 1; maskb |= maskb << 1; maskg |= maskg << 1;
- for (i = 0; i < width; i++) {
- int px0 = input_pixel(2 * i + 0) >> shp;
- int px1 = input_pixel(2 * i + 1) >> shp;
- int b, r, g = (px0 & maskgx) + (px1 & maskgx);
- int rb = px0 + px1 - g;
-
- b = (rb & maskb) >> shb;
- if (shp || origin == PIX_FMT_BGR565LE || origin == PIX_FMT_BGR565BE ||
- origin == PIX_FMT_RGB565LE || origin == PIX_FMT_RGB565BE) {
- g >>= shg;
- } else {
- g = (g & maskg) >> shg;
- }
- r = (rb & maskr) >> shr;
-
- dstU[i] = (ru * r + gu * g + bu * b + rnd) >> (S + 1);
- dstV[i] = (rv * r + gv * g + bv * b + rnd) >> (S + 1);
- }
-}
-
-#undef input_pixel
-
-#define rgb16_32_wrapper(fmt, name, shr, shg, shb, shp, maskr, \
- maskg, maskb, rsh, gsh, bsh, S) \
-static void name ## ToY_c(uint8_t *dst, const uint8_t *src, \
- int width, uint32_t *unused) \
-{ \
- rgb16_32ToY_c_template(dst, src, width, fmt, shr, shg, shb, shp, \
- maskr, maskg, maskb, rsh, gsh, bsh, S); \
-} \
- \
-static void name ## ToUV_c(uint8_t *dstU, uint8_t *dstV, \
- const uint8_t *src, const uint8_t *dummy, \
- int width, uint32_t *unused) \
-{ \
- rgb16_32ToUV_c_template(dstU, dstV, src, width, fmt, shr, shg, shb, shp, \
- maskr, maskg, maskb, rsh, gsh, bsh, S); \
-} \
- \
-static void name ## ToUV_half_c(uint8_t *dstU, uint8_t *dstV, \
- const uint8_t *src, const uint8_t *dummy, \
- int width, uint32_t *unused) \
-{ \
- rgb16_32ToUV_half_c_template(dstU, dstV, src, width, fmt, shr, shg, shb, shp, \
- maskr, maskg, maskb, rsh, gsh, bsh, S); \
-}
-
-rgb16_32_wrapper(PIX_FMT_BGR32, bgr32, 16, 0, 0, 0, 0xFF0000, 0xFF00, 0x00FF, 8, 0, 8, RGB2YUV_SHIFT+8);
-rgb16_32_wrapper(PIX_FMT_BGR32_1, bgr321, 16, 0, 0, 8, 0xFF0000, 0xFF00, 0x00FF, 8, 0, 8, RGB2YUV_SHIFT+8);
-rgb16_32_wrapper(PIX_FMT_RGB32, rgb32, 0, 0, 16, 0, 0x00FF, 0xFF00, 0xFF0000, 8, 0, 8, RGB2YUV_SHIFT+8);
-rgb16_32_wrapper(PIX_FMT_RGB32_1, rgb321, 0, 0, 16, 8, 0x00FF, 0xFF00, 0xFF0000, 8, 0, 8, RGB2YUV_SHIFT+8);
-rgb16_32_wrapper(PIX_FMT_BGR565LE, bgr16le, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, 11, 5, 0, RGB2YUV_SHIFT+8);
-rgb16_32_wrapper(PIX_FMT_BGR555LE, bgr15le, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, 10, 5, 0, RGB2YUV_SHIFT+7);
-rgb16_32_wrapper(PIX_FMT_RGB565LE, rgb16le, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, 0, 5, 11, RGB2YUV_SHIFT+8);
-rgb16_32_wrapper(PIX_FMT_RGB555LE, rgb15le, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, 0, 5, 10, RGB2YUV_SHIFT+7);
-rgb16_32_wrapper(PIX_FMT_BGR565BE, bgr16be, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, 11, 5, 0, RGB2YUV_SHIFT+8);
-rgb16_32_wrapper(PIX_FMT_BGR555BE, bgr15be, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, 10, 5, 0, RGB2YUV_SHIFT+7);
-rgb16_32_wrapper(PIX_FMT_RGB565BE, rgb16be, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, 0, 5, 11, RGB2YUV_SHIFT+8);
-rgb16_32_wrapper(PIX_FMT_RGB555BE, rgb15be, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, 0, 5, 10, RGB2YUV_SHIFT+7);
-
-static void abgrToA_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused)
-{
- int i;
- for (i=0; i<width; i++) {
- dst[i]= src[4*i];
- }
-}