* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-/*
- 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 <assert.h>
#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 <string.h>
+
#include "libavutil/avutil.h"
-#include "libavutil/mathematics.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_internal.h"
+#include "swscale.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, },
+DECLARE_ALIGNED(8, const uint8_t, ff_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, },
};
-#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, },
+DECLARE_ALIGNED(8, static const uint8_t, sws_pb_64)[8] = {
+ 64, 64, 64, 64, 64, 64, 64, 64
};
-#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 };
-
-static av_always_inline void
-yuv2yuvX16_c_template(const int16_t *filter, int filterSize,
- const int32_t **src, uint16_t *dest, int dstW,
- int big_endian, int output_bits)
-{
-#define output_pixel(pos, val) \
- if (big_endian) { \
- AV_WB16(pos, av_clip_uint16(val >> shift)); \
- } else { \
- AV_WL16(pos, av_clip_uint16(val >> shift)); \
- }
-
- int i;
- int shift = 15 + 16 - output_bits - 1;
-
- for (i = 0; i < dstW; i++) {
- int val = 1 << (30-output_bits - 1);
- int j;
-
- for (j = 0; j < filterSize; j++)
- val += (src[j][i] * filter[j]) >> 1;
-
- output_pixel(&dest[i], val);
- }
-#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
-yuv2yuvX10_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, yuv2yuvX_template_fn, typeX_t) \
-static void yuv2yuvX ## bits ## BE_LE ## _c(const int16_t *filter, int filterSize, \
- const int16_t **src, uint16_t *dest, int dstW, \
- const uint8_t *dither, int offset)\
-{ \
- yuv2yuvX_template_fn(filter, filterSize, (const typeX_t **) src, \
- dest, dstW, is_be, bits); \
-}
-yuv2NBPS( 9, BE, 1, yuv2yuvX10_c_template, int16_t);
-yuv2NBPS( 9, LE, 0, yuv2yuvX10_c_template, int16_t);
-yuv2NBPS(10, BE, 1, yuv2yuvX10_c_template, int16_t);
-yuv2NBPS(10, LE, 0, yuv2yuvX10_c_template, int16_t);
-yuv2NBPS(16, BE, 1, yuv2yuvX16_c_template, int32_t);
-yuv2NBPS(16, LE, 0, yuv2yuvX16_c_template, int32_t);
-
-static void yuv2yuvX_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 yuv2yuv1_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 yuv2nv12X_chroma_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;
- int 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)
+static av_always_inline void fillPlane(uint8_t *plane, int stride, int width,
+ int height, int y, uint8_t val)
{
- 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++) {
+ 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];
- }
-}
-
-static void rgbaToA_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+3];
- }
-}
-
-static void palToY_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *pal)
-{
- int i;
- for (i=0; i<width; i++) {
- int d= src[i];
-
- dst[i]= pal[d] & 0xFF;
- }
-}
-
-static void palToUV_c(uint8_t *dstU, uint8_t *dstV,
- const uint8_t *src1, const uint8_t *src2,
- int width, uint32_t *pal)
-{
- int i;
- assert(src1 == src2);
- for (i=0; i<width; i++) {
- int p= pal[src1[i]];
-
- dstU[i]= p>>8;
- dstV[i]= p>>16;
- }
-}
-
-static void monowhite2Y_c(uint8_t *dst, const uint8_t *src,
- int width, uint32_t *unused)
-{
- int i, j;
- for (i=0; i<width/8; i++) {
- int d= ~src[i];
- for(j=0; j<8; j++)
- dst[8*i+j]= ((d>>(7-j))&1)*255;
- }
-}
-
-static void monoblack2Y_c(uint8_t *dst, const uint8_t *src,
- int width, uint32_t *unused)
+static void fill_plane9or10(uint8_t *plane, int stride, int width,
+ int height, int y, uint8_t val,
+ const int dst_depth, const int big_endian)
{
int i, j;
- for (i=0; i<width/8; i++) {
- int d= src[i];
- for(j=0; j<8; j++)
- dst[8*i+j]= ((d>>(7-j))&1)*255;
- }
-}
-
-//FIXME yuy2* can read up to 7 samples too much
-
-static void yuy2ToY_c(uint8_t *dst, const uint8_t *src, int width,
- uint32_t *unused)
-{
- int i;
- for (i=0; i<width; i++)
- dst[i]= src[2*i];
-}
-
-static void yuy2ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
- const uint8_t *src2, int width, uint32_t *unused)
-{
- int i;
- for (i=0; i<width; i++) {
- dstU[i]= src1[4*i + 1];
- dstV[i]= src1[4*i + 3];
- }
- assert(src1 == src2);
-}
-
-static void bswap16Y_c(uint8_t *_dst, const uint8_t *_src, int width, uint32_t *unused)
-{
- int i;
- const uint16_t *src = (const uint16_t *) _src;
- uint16_t *dst = (uint16_t *) _dst;
- for (i=0; i<width; i++) {
- dst[i] = av_bswap16(src[i]);
- }
-}
-
-static void bswap16UV_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *_src1,
- const uint8_t *_src2, int width, uint32_t *unused)
-{
- int i;
- const uint16_t *src1 = (const uint16_t *) _src1,
- *src2 = (const uint16_t *) _src2;
- uint16_t *dstU = (uint16_t *) _dstU, *dstV = (uint16_t *) _dstV;
- for (i=0; i<width; i++) {
- dstU[i] = av_bswap16(src1[i]);
- dstV[i] = av_bswap16(src2[i]);
- }
-}
-
-/* This is almost identical to the previous, end exists only because
- * yuy2ToY/UV)(dst, src+1, ...) would have 100% unaligned accesses. */
-static void uyvyToY_c(uint8_t *dst, const uint8_t *src, int width,
- uint32_t *unused)
-{
- int i;
- for (i=0; i<width; i++)
- dst[i]= src[2*i+1];
-}
-
-static void uyvyToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
- const uint8_t *src2, int width, uint32_t *unused)
-{
- int i;
- for (i=0; i<width; i++) {
- dstU[i]= src1[4*i + 0];
- dstV[i]= src1[4*i + 2];
- }
- assert(src1 == src2);
-}
-
-static av_always_inline void nvXXtoUV_c(uint8_t *dst1, uint8_t *dst2,
- const uint8_t *src, int width)
-{
- int i;
- for (i = 0; i < width; i++) {
- dst1[i] = src[2*i+0];
- dst2[i] = src[2*i+1];
- }
-}
-
-static void nv12ToUV_c(uint8_t *dstU, uint8_t *dstV,
- const uint8_t *src1, const uint8_t *src2,
- int width, uint32_t *unused)
-{
- nvXXtoUV_c(dstU, dstV, src1, width);
-}
-
-static void nv21ToUV_c(uint8_t *dstU, uint8_t *dstV,
- const uint8_t *src1, const uint8_t *src2,
- int width, uint32_t *unused)
-{
- nvXXtoUV_c(dstV, dstU, src1, width);
-}
-
-#define input_pixel(pos) (isBE(origin) ? AV_RB16(pos) : AV_RL16(pos))
-
-static void bgr24ToY_c(uint8_t *dst, const uint8_t *src,
- int width, uint32_t *unused)
-{
- int i;
- for (i=0; i<width; i++) {
- int b= src[i*3+0];
- int g= src[i*3+1];
- int r= src[i*3+2];
-
- dst[i]= ((RY*r + GY*g + BY*b + (33<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT);
- }
-}
-
-static void bgr24ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
- const uint8_t *src2, int width, uint32_t *unused)
-{
- int i;
- for (i=0; i<width; i++) {
- int b= src1[3*i + 0];
- int g= src1[3*i + 1];
- int r= src1[3*i + 2];
-
- dstU[i]= (RU*r + GU*g + BU*b + (257<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT;
- dstV[i]= (RV*r + GV*g + BV*b + (257<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT;
- }
- assert(src1 == src2);
-}
-
-static void bgr24ToUV_half_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
- const uint8_t *src2, int width, uint32_t *unused)
-{
- int i;
- for (i=0; i<width; i++) {
- int b= src1[6*i + 0] + src1[6*i + 3];
- int g= src1[6*i + 1] + src1[6*i + 4];
- int r= src1[6*i + 2] + src1[6*i + 5];
-
- dstU[i]= (RU*r + GU*g + BU*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1);
- dstV[i]= (RV*r + GV*g + BV*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1);
- }
- assert(src1 == src2);
-}
-
-static void rgb24ToY_c(uint8_t *dst, const uint8_t *src, int width,
- uint32_t *unused)
-{
- int i;
- for (i=0; i<width; i++) {
- int r= src[i*3+0];
- int g= src[i*3+1];
- int b= src[i*3+2];
-
- dst[i]= ((RY*r + GY*g + BY*b + (33<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT);
- }
-}
-
-static void rgb24ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
- const uint8_t *src2, int width, uint32_t *unused)
-{
- int i;
- assert(src1==src2);
- for (i=0; i<width; i++) {
- int r= src1[3*i + 0];
- int g= src1[3*i + 1];
- int b= src1[3*i + 2];
-
- dstU[i]= (RU*r + GU*g + BU*b + (257<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT;
- dstV[i]= (RV*r + GV*g + BV*b + (257<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT;
+ uint16_t *dst = (uint16_t *) (plane + stride * y);
+#define FILL8TO9_OR_10(wfunc) \
+ for (i = 0; i < height; i++) { \
+ for (j = 0; j < width; j++) { \
+ wfunc(&dst[j], (val << (dst_depth - 8)) | \
+ (val >> (16 - dst_depth))); \
+ } \
+ dst += stride / 2; \
+ }
+ if (big_endian) {
+ FILL8TO9_OR_10(AV_WB16);
+ } else {
+ FILL8TO9_OR_10(AV_WL16);
}
}
-static void rgb24ToUV_half_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
- const uint8_t *src2, int width, uint32_t *unused)
-{
- int i;
- assert(src1==src2);
- for (i=0; i<width; i++) {
- int r= src1[6*i + 0] + src1[6*i + 3];
- int g= src1[6*i + 1] + src1[6*i + 4];
- int b= src1[6*i + 2] + src1[6*i + 5];
-
- dstU[i]= (RU*r + GU*g + BU*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1);
- dstV[i]= (RV*r + GV*g + BV*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1);
- }
-}
-static void hScale16To19_c(SwsContext *c, int16_t *_dst, int dstW, const uint8_t *_src,
- const int16_t *filter,
- const int16_t *filterPos, int filterSize)
+static void hScale16To19_c(SwsContext *c, int16_t *_dst, int dstW,
+ const uint8_t *_src, const int16_t *filter,
+ const int32_t *filterPos, int filterSize)
{
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(c->srcFormat);
int i;
- int32_t *dst = (int32_t *) _dst;
+ int32_t *dst = (int32_t *) _dst;
const uint16_t *src = (const uint16_t *) _src;
- int bits = av_pix_fmt_descriptors[c->srcFormat].comp[0].depth_minus1;
- int sh = bits - 4;
+ int bits = desc->comp[0].depth - 1;
+ int sh = bits - 4;
for (i = 0; i < dstW; i++) {
int j;
int srcPos = filterPos[i];
- int val = 0;
+ int val = 0;
for (j = 0; j < filterSize; j++) {
val += src[srcPos + j] * filter[filterSize * i + j];
}
}
-static void hScale16To15_c(SwsContext *c, int16_t *dst, int dstW, const uint8_t *_src,
- const int16_t *filter,
- const int16_t *filterPos, int filterSize)
+static void hScale16To15_c(SwsContext *c, int16_t *dst, int dstW,
+ const uint8_t *_src, const int16_t *filter,
+ const int32_t *filterPos, int filterSize)
{
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(c->srcFormat);
int i;
const uint16_t *src = (const uint16_t *) _src;
- int sh = av_pix_fmt_descriptors[c->srcFormat].comp[0].depth_minus1;
+ int sh = desc->comp[0].depth - 1;
for (i = 0; i < dstW; i++) {
int j;
int srcPos = filterPos[i];
- int val = 0;
+ int val = 0;
for (j = 0; j < filterSize; j++) {
val += src[srcPos + j] * filter[filterSize * i + j];
}
// bilinear / bicubic scaling
-static void hScale8To15_c(SwsContext *c, int16_t *dst, int dstW, const uint8_t *src,
- const int16_t *filter, const int16_t *filterPos,
- int filterSize)
+static void hScale8To15_c(SwsContext *c, int16_t *dst, int dstW,
+ const uint8_t *src, const int16_t *filter,
+ const int32_t *filterPos, int filterSize)
{
int i;
- for (i=0; i<dstW; i++) {
+ for (i = 0; i < dstW; i++) {
int j;
- int srcPos= filterPos[i];
- int val=0;
- for (j=0; j<filterSize; j++) {
- val += ((int)src[srcPos + j])*filter[filterSize*i + j];
+ int srcPos = filterPos[i];
+ int val = 0;
+ for (j = 0; j < filterSize; j++) {
+ val += ((int)src[srcPos + j]) * filter[filterSize * i + j];
}
- //filter += hFilterSize;
- dst[i] = FFMIN(val>>7, (1<<15)-1); // the cubic equation does overflow ...
- //dst[i] = val>>7;
+ dst[i] = FFMIN(val >> 7, (1 << 15) - 1); // the cubic equation does overflow ...
}
}
-static void hScale8To19_c(SwsContext *c, int16_t *_dst, int dstW, const uint8_t *src,
- const int16_t *filter, const int16_t *filterPos,
- int filterSize)
+static void hScale8To19_c(SwsContext *c, int16_t *_dst, int dstW,
+ const uint8_t *src, const int16_t *filter,
+ const int32_t *filterPos, int filterSize)
{
int i;
int32_t *dst = (int32_t *) _dst;
- for (i=0; i<dstW; i++) {
+ for (i = 0; i < dstW; i++) {
int j;
- int srcPos= filterPos[i];
- int val=0;
- for (j=0; j<filterSize; j++) {
- val += ((int)src[srcPos + j])*filter[filterSize*i + j];
+ int srcPos = filterPos[i];
+ int val = 0;
+ for (j = 0; j < filterSize; j++) {
+ val += ((int)src[srcPos + j]) * filter[filterSize * i + j];
}
- //filter += hFilterSize;
- dst[i] = FFMIN(val>>3, (1<<19)-1); // the cubic equation does overflow ...
- //dst[i] = val>>7;
+ dst[i] = FFMIN(val >> 3, (1 << 19) - 1); // the cubic equation does overflow ...
}
}
-//FIXME all pal and rgb srcFormats could do this convertion as well
-//FIXME all scalers more complex than bilinear could do half of this transform
+// FIXME all pal and rgb srcFormats could do this conversion as well
+// FIXME all scalers more complex than bilinear could do half of this transform
static void chrRangeToJpeg_c(int16_t *dstU, int16_t *dstV, int width)
{
int i;
for (i = 0; i < width; i++) {
- dstU[i] = (FFMIN(dstU[i],30775)*4663 - 9289992)>>12; //-264
- dstV[i] = (FFMIN(dstV[i],30775)*4663 - 9289992)>>12; //-264
+ dstU[i] = (FFMIN(dstU[i], 30775) * 4663 - 9289992) >> 12; // -264
+ dstV[i] = (FFMIN(dstV[i], 30775) * 4663 - 9289992) >> 12; // -264
}
}
+
static void chrRangeFromJpeg_c(int16_t *dstU, int16_t *dstV, int width)
{
int i;
for (i = 0; i < width; i++) {
- dstU[i] = (dstU[i]*1799 + 4081085)>>11; //1469
- dstV[i] = (dstV[i]*1799 + 4081085)>>11; //1469
+ dstU[i] = (dstU[i] * 1799 + 4081085) >> 11; // 1469
+ dstV[i] = (dstV[i] * 1799 + 4081085) >> 11; // 1469
}
}
+
static void lumRangeToJpeg_c(int16_t *dst, int width)
{
int i;
for (i = 0; i < width; i++)
- dst[i] = (FFMIN(dst[i],30189)*19077 - 39057361)>>14;
+ dst[i] = (FFMIN(dst[i], 30189) * 19077 - 39057361) >> 14;
}
+
static void lumRangeFromJpeg_c(int16_t *dst, int width)
{
int i;
for (i = 0; i < width; i++)
- dst[i] = (dst[i]*14071 + 33561947)>>14;
+ dst[i] = (dst[i] * 14071 + 33561947) >> 14;
}
static void chrRangeToJpeg16_c(int16_t *_dstU, int16_t *_dstV, int width)
int32_t *dstU = (int32_t *) _dstU;
int32_t *dstV = (int32_t *) _dstV;
for (i = 0; i < width; i++) {
- dstU[i] = (FFMIN(dstU[i],30775<<4)*4663 - (9289992<<4))>>12; //-264
- dstV[i] = (FFMIN(dstV[i],30775<<4)*4663 - (9289992<<4))>>12; //-264
+ dstU[i] = (FFMIN(dstU[i], 30775 << 4) * 4663 - (9289992 << 4)) >> 12; // -264
+ dstV[i] = (FFMIN(dstV[i], 30775 << 4) * 4663 - (9289992 << 4)) >> 12; // -264
}
}
+
static void chrRangeFromJpeg16_c(int16_t *_dstU, int16_t *_dstV, int width)
{
int i;
int32_t *dstU = (int32_t *) _dstU;
int32_t *dstV = (int32_t *) _dstV;
for (i = 0; i < width; i++) {
- dstU[i] = (dstU[i]*1799 + (4081085<<4))>>11; //1469
- dstV[i] = (dstV[i]*1799 + (4081085<<4))>>11; //1469
+ dstU[i] = (dstU[i] * 1799 + (4081085 << 4)) >> 11; // 1469
+ dstV[i] = (dstV[i] * 1799 + (4081085 << 4)) >> 11; // 1469
}
}
+
static void lumRangeToJpeg16_c(int16_t *_dst, int width)
{
int i;
int32_t *dst = (int32_t *) _dst;
for (i = 0; i < width; i++)
- dst[i] = (FFMIN(dst[i],30189<<4)*4769 - (39057361<<2))>>12;
+ dst[i] = (FFMIN(dst[i], 30189 << 4) * 4769 - (39057361 << 2)) >> 12;
}
+
static void lumRangeFromJpeg16_c(int16_t *_dst, int width)
{
int i;
int32_t *dst = (int32_t *) _dst;
for (i = 0; i < width; i++)
- dst[i] = (dst[i]*14071 + (33561947<<4))>>14;
+ dst[i] = (dst[i] * 14071 + (33561947 << 4)) >> 14;
}
static void hyscale_fast_c(SwsContext *c, int16_t *dst, int dstWidth,
const uint8_t *src, int srcW, int xInc)
{
int i;
- unsigned int xpos=0;
- for (i=0;i<dstWidth;i++) {
- register unsigned int xx=xpos>>16;
- register unsigned int xalpha=(xpos&0xFFFF)>>9;
- dst[i]= (src[xx]<<7) + (src[xx+1] - src[xx])*xalpha;
- xpos+=xInc;
+ unsigned int xpos = 0;
+ for (i = 0; i < dstWidth; i++) {
+ register unsigned int xx = xpos >> 16;
+ register unsigned int xalpha = (xpos & 0xFFFF) >> 9;
+ dst[i] = (src[xx] << 7) + (src[xx + 1] - src[xx]) * xalpha;
+ xpos += xInc;
}
}
// *** horizontal scale Y line to temp buffer
static av_always_inline void hyscale(SwsContext *c, int16_t *dst, int dstWidth,
- const uint8_t *src, int srcW, int xInc,
+ const uint8_t *src_in[4],
+ int srcW, int xInc,
const int16_t *hLumFilter,
- const int16_t *hLumFilterPos, int hLumFilterSize,
+ const int32_t *hLumFilterPos,
+ int hLumFilterSize,
uint8_t *formatConvBuffer,
uint32_t *pal, int isAlpha)
{
- void (*toYV12)(uint8_t *, const uint8_t *, int, uint32_t *) = isAlpha ? c->alpToYV12 : c->lumToYV12;
+ void (*toYV12)(uint8_t *, const uint8_t *, int, uint32_t *) =
+ isAlpha ? c->alpToYV12 : c->lumToYV12;
void (*convertRange)(int16_t *, int) = isAlpha ? NULL : c->lumConvertRange;
+ const uint8_t *src = src_in[isAlpha ? 3 : 0];
if (toYV12) {
toYV12(formatConvBuffer, src, srcW, pal);
- src= formatConvBuffer;
+ src = formatConvBuffer;
+ } else if (c->readLumPlanar && !isAlpha) {
+ c->readLumPlanar(formatConvBuffer, src_in, srcW);
+ src = formatConvBuffer;
+ } else if (c->readAlpPlanar && isAlpha) {
+ c->readAlpPlanar(formatConvBuffer, src_in, srcW);
+ src = formatConvBuffer;
}
if (!c->hyscale_fast) {
- c->hyScale(c, dst, dstWidth, src, hLumFilter, hLumFilterPos, hLumFilterSize);
+ c->hyScale(c, dst, dstWidth, src, hLumFilter,
+ hLumFilterPos, hLumFilterSize);
} else { // fast bilinear upscale / crap downscale
c->hyscale_fast(c, dst, dstWidth, src, srcW, xInc);
}
const uint8_t *src2, int srcW, int xInc)
{
int i;
- unsigned int xpos=0;
- for (i=0;i<dstWidth;i++) {
- register unsigned int xx=xpos>>16;
- register unsigned int xalpha=(xpos&0xFFFF)>>9;
- dst1[i]=(src1[xx]*(xalpha^127)+src1[xx+1]*xalpha);
- dst2[i]=(src2[xx]*(xalpha^127)+src2[xx+1]*xalpha);
- xpos+=xInc;
+ unsigned int xpos = 0;
+ for (i = 0; i < dstWidth; i++) {
+ register unsigned int xx = xpos >> 16;
+ register unsigned int xalpha = (xpos & 0xFFFF) >> 9;
+ dst1[i] = (src1[xx] * (xalpha ^ 127) + src1[xx + 1] * xalpha);
+ dst2[i] = (src2[xx] * (xalpha ^ 127) + src2[xx + 1] * xalpha);
+ xpos += xInc;
}
}
-static av_always_inline void hcscale(SwsContext *c, int16_t *dst1, int16_t *dst2, int dstWidth,
- const uint8_t *src1, const uint8_t *src2,
- int srcW, int xInc, const int16_t *hChrFilter,
- const int16_t *hChrFilterPos, int hChrFilterSize,
+static av_always_inline void hcscale(SwsContext *c, int16_t *dst1,
+ int16_t *dst2, int dstWidth,
+ const uint8_t *src_in[4],
+ int srcW, int xInc,
+ const int16_t *hChrFilter,
+ const int32_t *hChrFilterPos,
+ int hChrFilterSize,
uint8_t *formatConvBuffer, uint32_t *pal)
{
+ const uint8_t *src1 = src_in[1], *src2 = src_in[2];
if (c->chrToYV12) {
- uint8_t *buf2 = formatConvBuffer + FFALIGN(srcW * FFALIGN(c->srcBpc, 8) >> 3, 16);
+ uint8_t *buf2 = formatConvBuffer +
+ FFALIGN(srcW * FFALIGN(c->srcBpc, 8) >> 3, 16);
c->chrToYV12(formatConvBuffer, buf2, src1, src2, srcW, pal);
- src1= formatConvBuffer;
- src2= buf2;
+ src1 = formatConvBuffer;
+ src2 = buf2;
+ } else if (c->readChrPlanar) {
+ uint8_t *buf2 = formatConvBuffer +
+ FFALIGN(srcW * FFALIGN(c->srcBpc, 8) >> 3, 16);
+ c->readChrPlanar(formatConvBuffer, buf2, src_in, srcW);
+ src1 = formatConvBuffer;
+ src2 = buf2;
}
if (!c->hcscale_fast) {
c->chrConvertRange(dst1, dst2, dstWidth);
}
-static av_always_inline void
-find_c_packed_planar_out_funcs(SwsContext *c,
- yuv2planar1_fn *yuv2yuv1, yuv2planarX_fn *yuv2planeX_luma,
- yuv2planarX_fn *yuv2planeX_chroma, yuv2interleavedX_fn *yuv2nv12X_chroma,
- yuv2packed1_fn *yuv2packed1, yuv2packed2_fn *yuv2packed2,
- yuv2packedX_fn *yuv2packedX)
-{
- enum PixelFormat dstFormat = c->dstFormat;
-
- if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21) {
- *yuv2planeX_luma = yuv2yuvX_c;
- *yuv2nv12X_chroma = yuv2nv12X_chroma_c;
- } else if (is16BPS(dstFormat)) {
- *yuv2planeX_luma = *yuv2planeX_chroma = isBE(dstFormat) ? yuv2yuvX16BE_c : yuv2yuvX16LE_c;
- } else if (is9_OR_10BPS(dstFormat)) {
- if (av_pix_fmt_descriptors[dstFormat].comp[0].depth_minus1 == 8) {
- *yuv2planeX_luma = *yuv2planeX_chroma = isBE(dstFormat) ? yuv2yuvX9BE_c : yuv2yuvX9LE_c;
- } else {
- *yuv2planeX_luma = *yuv2planeX_chroma = isBE(dstFormat) ? yuv2yuvX10BE_c : yuv2yuvX10LE_c;
- }
- } else {
- *yuv2yuv1 = yuv2yuv1_c;
- *yuv2planeX_luma = *yuv2planeX_chroma = yuv2yuvX_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_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;
- 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;
- }
- }
-}
-
#define DEBUG_SWSCALE_BUFFERS 0
-#define DEBUG_BUFFERS(...) if (DEBUG_SWSCALE_BUFFERS) av_log(c, AV_LOG_DEBUG, __VA_ARGS__)
+#define DEBUG_BUFFERS(...) \
+ if (DEBUG_SWSCALE_BUFFERS) \
+ av_log(c, AV_LOG_DEBUG, __VA_ARGS__)
-static int swScale(SwsContext *c, const uint8_t* src[],
+static int swscale(SwsContext *c, const uint8_t *src[],
int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[])
-{
- /* load a few things into local vars to make the code more readable? and faster */
- const int srcW= c->srcW;
- const int dstW= c->dstW;
- const int dstH= c->dstH;
- const int chrDstW= c->chrDstW;
- const int chrSrcW= c->chrSrcW;
- const int lumXInc= c->lumXInc;
- const int chrXInc= c->chrXInc;
- const enum PixelFormat dstFormat= c->dstFormat;
- const int flags= c->flags;
- int16_t *vLumFilterPos= c->vLumFilterPos;
- int16_t *vChrFilterPos= c->vChrFilterPos;
- int16_t *hLumFilterPos= c->hLumFilterPos;
- int16_t *hChrFilterPos= c->hChrFilterPos;
- int16_t *vLumFilter= c->vLumFilter;
- int16_t *vChrFilter= c->vChrFilter;
- int16_t *hLumFilter= c->hLumFilter;
- int16_t *hChrFilter= c->hChrFilter;
- int32_t *lumMmxFilter= c->lumMmxFilter;
- int32_t *chrMmxFilter= c->chrMmxFilter;
- int32_t av_unused *alpMmxFilter= c->alpMmxFilter;
- const int vLumFilterSize= c->vLumFilterSize;
- const int vChrFilterSize= c->vChrFilterSize;
- const int hLumFilterSize= c->hLumFilterSize;
- const int hChrFilterSize= c->hChrFilterSize;
- int16_t **lumPixBuf= c->lumPixBuf;
- int16_t **chrUPixBuf= c->chrUPixBuf;
- int16_t **chrVPixBuf= c->chrVPixBuf;
- int16_t **alpPixBuf= c->alpPixBuf;
- const int vLumBufSize= c->vLumBufSize;
- const int vChrBufSize= c->vChrBufSize;
- uint8_t *formatConvBuffer= c->formatConvBuffer;
- const int chrSrcSliceY= srcSliceY >> c->chrSrcVSubSample;
- const int chrSrcSliceH= -((-srcSliceH) >> c->chrSrcVSubSample);
+ int srcSliceH, uint8_t *dst[], int dstStride[])
+{
+ /* load a few things into local vars to make the code more readable?
+ * and faster */
+ const int srcW = c->srcW;
+ const int dstW = c->dstW;
+ const int dstH = c->dstH;
+ const int chrDstW = c->chrDstW;
+ const int chrSrcW = c->chrSrcW;
+ const int lumXInc = c->lumXInc;
+ const int chrXInc = c->chrXInc;
+ const enum AVPixelFormat dstFormat = c->dstFormat;
+ const int flags = c->flags;
+ int32_t *vLumFilterPos = c->vLumFilterPos;
+ int32_t *vChrFilterPos = c->vChrFilterPos;
+ int32_t *hLumFilterPos = c->hLumFilterPos;
+ int32_t *hChrFilterPos = c->hChrFilterPos;
+ int16_t *vLumFilter = c->vLumFilter;
+ int16_t *vChrFilter = c->vChrFilter;
+ int16_t *hLumFilter = c->hLumFilter;
+ int16_t *hChrFilter = c->hChrFilter;
+ int32_t *lumMmxFilter = c->lumMmxFilter;
+ int32_t *chrMmxFilter = c->chrMmxFilter;
+ const int vLumFilterSize = c->vLumFilterSize;
+ const int vChrFilterSize = c->vChrFilterSize;
+ const int hLumFilterSize = c->hLumFilterSize;
+ const int hChrFilterSize = c->hChrFilterSize;
+ int16_t **lumPixBuf = c->lumPixBuf;
+ int16_t **chrUPixBuf = c->chrUPixBuf;
+ int16_t **chrVPixBuf = c->chrVPixBuf;
+ int16_t **alpPixBuf = c->alpPixBuf;
+ const int vLumBufSize = c->vLumBufSize;
+ const int vChrBufSize = c->vChrBufSize;
+ uint8_t *formatConvBuffer = c->formatConvBuffer;
+ uint32_t *pal = c->pal_yuv;
+ yuv2planar1_fn yuv2plane1 = c->yuv2plane1;
+ yuv2planarX_fn yuv2planeX = c->yuv2planeX;
+ yuv2interleavedX_fn yuv2nv12cX = c->yuv2nv12cX;
+ yuv2packed1_fn yuv2packed1 = c->yuv2packed1;
+ yuv2packed2_fn yuv2packed2 = c->yuv2packed2;
+ yuv2packedX_fn yuv2packedX = c->yuv2packedX;
+ yuv2anyX_fn yuv2anyX = c->yuv2anyX;
+ const int chrSrcSliceY = srcSliceY >> c->chrSrcVSubSample;
+ const int chrSrcSliceH = -((-srcSliceH) >> c->chrSrcVSubSample);
+ int should_dither = is9_OR_10BPS(c->srcFormat) ||
+ is16BPS(c->srcFormat);
int lastDstY;
- uint32_t *pal=c->pal_yuv;
- yuv2planar1_fn yuv2yuv1 = c->yuv2yuv1;
- yuv2planarX_fn yuv2planeX_luma = c->yuv2planeX_luma;
- yuv2planarX_fn yuv2planeX_chroma = c->yuv2planeX_chroma;
- yuv2interleavedX_fn yuv2nv12X_chroma = c->yuv2nv12X_chroma;
- yuv2packed1_fn yuv2packed1 = c->yuv2packed1;
- yuv2packed2_fn yuv2packed2 = c->yuv2packed2;
- yuv2packedX_fn yuv2packedX = c->yuv2packedX;
- int should_dither = is9_OR_10BPS(c->srcFormat) || is16BPS(c->srcFormat);
/* vars which will change and which we need to store back in the context */
- int dstY= c->dstY;
- int lumBufIndex= c->lumBufIndex;
- int chrBufIndex= c->chrBufIndex;
- int lastInLumBuf= c->lastInLumBuf;
- int lastInChrBuf= c->lastInChrBuf;
+ int dstY = c->dstY;
+ int lumBufIndex = c->lumBufIndex;
+ int chrBufIndex = c->chrBufIndex;
+ int lastInLumBuf = c->lastInLumBuf;
+ int lastInChrBuf = c->lastInChrBuf;
if (isPacked(c->srcFormat)) {
- src[0]=
- src[1]=
- src[2]=
- src[3]= src[0];
- srcStride[0]=
- srcStride[1]=
- srcStride[2]=
- srcStride[3]= srcStride[0];
- }
- srcStride[1]<<= c->vChrDrop;
- srcStride[2]<<= c->vChrDrop;
-
- DEBUG_BUFFERS("swScale() %p[%d] %p[%d] %p[%d] %p[%d] -> %p[%d] %p[%d] %p[%d] %p[%d]\n",
- src[0], srcStride[0], src[1], srcStride[1], src[2], srcStride[2], src[3], srcStride[3],
- dst[0], dstStride[0], dst[1], dstStride[1], dst[2], dstStride[2], dst[3], dstStride[3]);
+ src[0] =
+ src[1] =
+ src[2] =
+ src[3] = src[0];
+ srcStride[0] =
+ srcStride[1] =
+ srcStride[2] =
+ srcStride[3] = srcStride[0];
+ }
+ srcStride[1] <<= c->vChrDrop;
+ srcStride[2] <<= c->vChrDrop;
+
+ DEBUG_BUFFERS("swscale() %p[%d] %p[%d] %p[%d] %p[%d] -> %p[%d] %p[%d] %p[%d] %p[%d]\n",
+ src[0], srcStride[0], src[1], srcStride[1],
+ src[2], srcStride[2], src[3], srcStride[3],
+ dst[0], dstStride[0], dst[1], dstStride[1],
+ dst[2], dstStride[2], dst[3], dstStride[3]);
DEBUG_BUFFERS("srcSliceY: %d srcSliceH: %d dstY: %d dstH: %d\n",
- srcSliceY, srcSliceH, dstY, dstH);
+ srcSliceY, srcSliceH, dstY, dstH);
DEBUG_BUFFERS("vLumFilterSize: %d vLumBufSize: %d vChrFilterSize: %d vChrBufSize: %d\n",
- vLumFilterSize, vLumBufSize, vChrFilterSize, vChrBufSize);
+ vLumFilterSize, vLumBufSize, vChrFilterSize, vChrBufSize);
- if (dstStride[0]%8 !=0 || dstStride[1]%8 !=0 || dstStride[2]%8 !=0 || dstStride[3]%8 != 0) {
- static int warnedAlready=0; //FIXME move this into the context perhaps
+ if (dstStride[0] % 8 != 0 || dstStride[1] % 8 != 0 ||
+ dstStride[2] % 8 != 0 || dstStride[3] % 8 != 0) {
+ static int warnedAlready = 0; // FIXME maybe move this into the context
if (flags & SWS_PRINT_INFO && !warnedAlready) {
- av_log(c, AV_LOG_WARNING, "Warning: dstStride is not aligned!\n"
+ av_log(c, AV_LOG_WARNING,
+ "Warning: dstStride is not aligned!\n"
" ->cannot do aligned memory accesses anymore\n");
- warnedAlready=1;
+ warnedAlready = 1;
}
}
/* Note the user might start scaling the picture in the middle so this
- will not get executed. This is not really intended but works
- currently, so people might do it. */
- if (srcSliceY ==0) {
- lumBufIndex=-1;
- chrBufIndex=-1;
- dstY=0;
- lastInLumBuf= -1;
- lastInChrBuf= -1;
+ * will not get executed. This is not really intended but works
+ * currently, so people might do it. */
+ if (srcSliceY == 0) {
+ lumBufIndex = -1;
+ chrBufIndex = -1;
+ dstY = 0;
+ lastInLumBuf = -1;
+ lastInChrBuf = -1;
}
if (!should_dither) {
- c->chrDither8 = c->lumDither8 = ff_sws_pb_64;
+ c->chrDither8 = c->lumDither8 = sws_pb_64;
}
- lastDstY= dstY;
+ lastDstY = dstY;
- for (;dstY < dstH; dstY++) {
- const int chrDstY= dstY>>c->chrDstVSubSample;
- uint8_t *dest[4] = {
+ for (; dstY < dstH; dstY++) {
+ const int chrDstY = dstY >> c->chrDstVSubSample;
+ uint8_t *dest[4] = {
dst[0] + dstStride[0] * dstY,
dst[1] + dstStride[1] * chrDstY,
dst[2] + dstStride[2] * chrDstY,
(CONFIG_SWSCALE_ALPHA && alpPixBuf) ? dst[3] + dstStride[3] * dstY : NULL,
};
- const int firstLumSrcY= vLumFilterPos[dstY]; //First line needed as input
- const int firstLumSrcY2= vLumFilterPos[FFMIN(dstY | ((1<<c->chrDstVSubSample) - 1), dstH-1)];
- const int firstChrSrcY= vChrFilterPos[chrDstY]; //First line needed as input
- int lastLumSrcY= firstLumSrcY + vLumFilterSize -1; // Last line needed as input
- int lastLumSrcY2=firstLumSrcY2+ vLumFilterSize -1; // Last line needed as input
- int lastChrSrcY= firstChrSrcY + vChrFilterSize -1; // Last line needed as input
+ // First line needed as input
+ const int firstLumSrcY = FFMAX(1 - vLumFilterSize, vLumFilterPos[dstY]);
+ const int firstLumSrcY2 = FFMAX(1 - vLumFilterSize, vLumFilterPos[FFMIN(dstY | ((1 << c->chrDstVSubSample) - 1), dstH - 1)]);
+ // First line needed as input
+ const int firstChrSrcY = FFMAX(1 - vChrFilterSize, vChrFilterPos[chrDstY]);
+
+ // Last line needed as input
+ int lastLumSrcY = FFMIN(c->srcH, firstLumSrcY + vLumFilterSize) - 1;
+ int lastLumSrcY2 = FFMIN(c->srcH, firstLumSrcY2 + vLumFilterSize) - 1;
+ int lastChrSrcY = FFMIN(c->chrSrcH, firstChrSrcY + vChrFilterSize) - 1;
int enough_lines;
- //handle holes (FAST_BILINEAR & weird filters)
- if (firstLumSrcY > lastInLumBuf) lastInLumBuf= firstLumSrcY-1;
- if (firstChrSrcY > lastInChrBuf) lastInChrBuf= firstChrSrcY-1;
+ // handle holes (FAST_BILINEAR & weird filters)
+ if (firstLumSrcY > lastInLumBuf)
+ lastInLumBuf = firstLumSrcY - 1;
+ if (firstChrSrcY > lastInChrBuf)
+ lastInChrBuf = firstChrSrcY - 1;
assert(firstLumSrcY >= lastInLumBuf - vLumBufSize + 1);
assert(firstChrSrcY >= lastInChrBuf - vChrBufSize + 1);
DEBUG_BUFFERS("dstY: %d\n", dstY);
DEBUG_BUFFERS("\tfirstLumSrcY: %d lastLumSrcY: %d lastInLumBuf: %d\n",
- firstLumSrcY, lastLumSrcY, lastInLumBuf);
+ firstLumSrcY, lastLumSrcY, lastInLumBuf);
DEBUG_BUFFERS("\tfirstChrSrcY: %d lastChrSrcY: %d lastInChrBuf: %d\n",
- firstChrSrcY, lastChrSrcY, lastInChrBuf);
+ firstChrSrcY, lastChrSrcY, lastInChrBuf);
// Do we have enough lines in this slice to output the dstY line
- enough_lines = lastLumSrcY2 < srcSliceY + srcSliceH && lastChrSrcY < -((-srcSliceY - srcSliceH)>>c->chrSrcVSubSample);
+ enough_lines = lastLumSrcY2 < srcSliceY + srcSliceH &&
+ lastChrSrcY < -((-srcSliceY - srcSliceH) >> c->chrSrcVSubSample);
if (!enough_lines) {
lastLumSrcY = srcSliceY + srcSliceH - 1;
lastChrSrcY = chrSrcSliceY + chrSrcSliceH - 1;
DEBUG_BUFFERS("buffering slice: lastLumSrcY %d lastChrSrcY %d\n",
- lastLumSrcY, lastChrSrcY);
+ lastLumSrcY, lastChrSrcY);
}
- //Do horizontal scaling
- while(lastInLumBuf < lastLumSrcY) {
- const uint8_t *src1= src[0]+(lastInLumBuf + 1 - srcSliceY)*srcStride[0];
- const uint8_t *src2= src[3]+(lastInLumBuf + 1 - srcSliceY)*srcStride[3];
+ // Do horizontal scaling
+ while (lastInLumBuf < lastLumSrcY) {
+ const uint8_t *src1[4] = {
+ src[0] + (lastInLumBuf + 1 - srcSliceY) * srcStride[0],
+ src[1] + (lastInLumBuf + 1 - srcSliceY) * srcStride[1],
+ src[2] + (lastInLumBuf + 1 - srcSliceY) * srcStride[2],
+ src[3] + (lastInLumBuf + 1 - srcSliceY) * srcStride[3],
+ };
lumBufIndex++;
- assert(lumBufIndex < 2*vLumBufSize);
+ assert(lumBufIndex < 2 * vLumBufSize);
assert(lastInLumBuf + 1 - srcSliceY < srcSliceH);
assert(lastInLumBuf + 1 - srcSliceY >= 0);
- hyscale(c, lumPixBuf[ lumBufIndex ], dstW, src1, srcW, lumXInc,
+ hyscale(c, lumPixBuf[lumBufIndex], dstW, src1, srcW, lumXInc,
hLumFilter, hLumFilterPos, hLumFilterSize,
- formatConvBuffer,
- pal, 0);
+ formatConvBuffer, pal, 0);
if (CONFIG_SWSCALE_ALPHA && alpPixBuf)
- hyscale(c, alpPixBuf[ lumBufIndex ], dstW, src2, srcW,
+ hyscale(c, alpPixBuf[lumBufIndex], dstW, src1, srcW,
lumXInc, hLumFilter, hLumFilterPos, hLumFilterSize,
- formatConvBuffer,
- pal, 1);
+ formatConvBuffer, pal, 1);
lastInLumBuf++;
DEBUG_BUFFERS("\t\tlumBufIndex %d: lastInLumBuf: %d\n",
- lumBufIndex, lastInLumBuf);
- }
- while(lastInChrBuf < lastChrSrcY) {
- const uint8_t *src1= src[1]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[1];
- const uint8_t *src2= src[2]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[2];
+ lumBufIndex, lastInLumBuf);
+ }
+ while (lastInChrBuf < lastChrSrcY) {
+ const uint8_t *src1[4] = {
+ src[0] + (lastInChrBuf + 1 - chrSrcSliceY) * srcStride[0],
+ src[1] + (lastInChrBuf + 1 - chrSrcSliceY) * srcStride[1],
+ src[2] + (lastInChrBuf + 1 - chrSrcSliceY) * srcStride[2],
+ src[3] + (lastInChrBuf + 1 - chrSrcSliceY) * srcStride[3],
+ };
chrBufIndex++;
- assert(chrBufIndex < 2*vChrBufSize);
+ assert(chrBufIndex < 2 * vChrBufSize);
assert(lastInChrBuf + 1 - chrSrcSliceY < (chrSrcSliceH));
assert(lastInChrBuf + 1 - chrSrcSliceY >= 0);
- //FIXME replace parameters through context struct (some at least)
+ // FIXME replace parameters through context struct (some at least)
if (c->needs_hcscale)
hcscale(c, chrUPixBuf[chrBufIndex], chrVPixBuf[chrBufIndex],
- chrDstW, src1, src2, chrSrcW, chrXInc,
- hChrFilter, hChrFilterPos, hChrFilterSize,
- formatConvBuffer, pal);
+ chrDstW, src1, chrSrcW, chrXInc,
+ hChrFilter, hChrFilterPos, hChrFilterSize,
+ formatConvBuffer, pal);
lastInChrBuf++;
DEBUG_BUFFERS("\t\tchrBufIndex %d: lastInChrBuf: %d\n",
- chrBufIndex, lastInChrBuf);
+ chrBufIndex, lastInChrBuf);
}
- //wrap buf index around to stay inside the ring buffer
- if (lumBufIndex >= vLumBufSize) lumBufIndex-= vLumBufSize;
- if (chrBufIndex >= vChrBufSize) chrBufIndex-= vChrBufSize;
+ // wrap buf index around to stay inside the ring buffer
+ if (lumBufIndex >= vLumBufSize)
+ lumBufIndex -= vLumBufSize;
+ if (chrBufIndex >= vChrBufSize)
+ chrBufIndex -= vChrBufSize;
if (!enough_lines)
- break; //we can't output a dstY line so let's try with the next slice
+ break; // we can't output a dstY line so let's try with the next slice
-#if HAVE_MMX
- updateMMXDitherTables(c, dstY, lumBufIndex, chrBufIndex, lastInLumBuf, lastInChrBuf);
+#if HAVE_MMX_INLINE
+ updateMMXDitherTables(c, dstY, lumBufIndex, chrBufIndex,
+ lastInLumBuf, lastInChrBuf);
#endif
if (should_dither) {
- c->chrDither8 = dither_8x8_128[chrDstY & 7];
- c->lumDither8 = dither_8x8_128[dstY & 7];
+ c->chrDither8 = ff_dither_8x8_128[chrDstY & 7];
+ c->lumDither8 = ff_dither_8x8_128[dstY & 7];
}
- 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, &yuv2yuv1, &yuv2planeX_luma, &yuv2planeX_chroma,
- &yuv2nv12X_chroma, &yuv2packed1, &yuv2packed2,
- &yuv2packedX);
+ if (dstY >= dstH - 2) {
+ /* hmm looks like we can't use MMX here without overwriting
+ * this array's tail */
+ ff_sws_init_output_funcs(c, &yuv2plane1, &yuv2planeX, &yuv2nv12cX,
+ &yuv2packed1, &yuv2packed2, &yuv2packedX, &yuv2anyX);
}
{
- const int16_t **lumSrcPtr= (const int16_t **) lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize;
- const int16_t **chrUSrcPtr= (const int16_t **) chrUPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
- const int16_t **chrVSrcPtr= (const int16_t **) chrVPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
- const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **) alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL;
- if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) { //YV12 like
- const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
- if ((dstY&chrSkipMask) || isGray(dstFormat))
- dest[1] = dest[2] = NULL; //FIXME split functions in lumi / chromi
- const int16_t *alpBuf= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? alpSrcPtr[0] : NULL;
-
- if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21) {
- yuv2planeX_luma(vLumFilter + dstY * vLumFilterSize, vLumFilterSize, lumSrcPtr, dest[0], dstW, c->lumDither8, 0);
-
- if (dest[1]){
- yuv2nv12X_chroma(c, vChrFilter + chrDstY * vChrFilterSize, vChrFilterSize, chrUSrcPtr, chrVSrcPtr, dest[1], chrDstW);
- }
- } else if (c->yuv2yuv1 && vLumFilterSize == 1 && vChrFilterSize == 1) { // unscaled YV12
- yuv2yuv1(lumSrcPtr[0], dest[0], dstW, c->lumDither8, 0);
+ const int16_t **lumSrcPtr = (const int16_t **)lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize;
+ const int16_t **chrUSrcPtr = (const int16_t **)chrUPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
+ const int16_t **chrVSrcPtr = (const int16_t **)chrVPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
+ const int16_t **alpSrcPtr = (CONFIG_SWSCALE_ALPHA && alpPixBuf) ?
+ (const int16_t **)alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL;
+
+ if (firstLumSrcY < 0 || firstLumSrcY + vLumFilterSize > c->srcH) {
+ const int16_t **tmpY = (const int16_t **)lumPixBuf +
+ 2 * vLumBufSize;
+ int neg = -firstLumSrcY, i;
+ int end = FFMIN(c->srcH - firstLumSrcY, vLumFilterSize);
+ for (i = 0; i < neg; i++)
+ tmpY[i] = lumSrcPtr[neg];
+ for (; i < end; i++)
+ tmpY[i] = lumSrcPtr[i];
+ for (; i < vLumFilterSize; i++)
+ tmpY[i] = tmpY[i - 1];
+ lumSrcPtr = tmpY;
+
+ if (alpSrcPtr) {
+ const int16_t **tmpA = (const int16_t **)alpPixBuf +
+ 2 * vLumBufSize;
+ for (i = 0; i < neg; i++)
+ tmpA[i] = alpSrcPtr[neg];
+ for (; i < end; i++)
+ tmpA[i] = alpSrcPtr[i];
+ for (; i < vLumFilterSize; i++)
+ tmpA[i] = tmpA[i - 1];
+ alpSrcPtr = tmpA;
+ }
+ }
+ if (firstChrSrcY < 0 ||
+ firstChrSrcY + vChrFilterSize > c->chrSrcH) {
+ const int16_t **tmpU = (const int16_t **)chrUPixBuf + 2 * vChrBufSize,
+ **tmpV = (const int16_t **)chrVPixBuf + 2 * vChrBufSize;
+ int neg = -firstChrSrcY, i;
+ int end = FFMIN(c->chrSrcH - firstChrSrcY, vChrFilterSize);
+ for (i = 0; i < neg; i++) {
+ tmpU[i] = chrUSrcPtr[neg];
+ tmpV[i] = chrVSrcPtr[neg];
+ }
+ for (; i < end; i++) {
+ tmpU[i] = chrUSrcPtr[i];
+ tmpV[i] = chrVSrcPtr[i];
+ }
+ for (; i < vChrFilterSize; i++) {
+ tmpU[i] = tmpU[i - 1];
+ tmpV[i] = tmpV[i - 1];
+ }
+ chrUSrcPtr = tmpU;
+ chrVSrcPtr = tmpV;
+ }
- if (dest[1]){
- yuv2yuv1(chrUSrcPtr[0], dest[1], chrDstW, c->chrDither8, 0);
- yuv2yuv1(chrVSrcPtr[0], dest[2], chrDstW, c->chrDither8, 3);
- }
+ if (isPlanarYUV(dstFormat) ||
+ (isGray(dstFormat) && !isALPHA(dstFormat))) { // YV12 like
+ const int chrSkipMask = (1 << c->chrDstVSubSample) - 1;
- if (alpBuf && dest[3])
- yuv2yuv1(alpBuf, dest[3], dstW, c->lumDither8, 0);
- } else { //General YV12
- yuv2planeX_luma(vLumFilter + dstY * vLumFilterSize, vLumFilterSize, lumSrcPtr, dest[0], dstW, c->lumDither8, 0);
+ if (vLumFilterSize == 1) {
+ yuv2plane1(lumSrcPtr[0], dest[0], dstW, c->lumDither8, 0);
+ } else {
+ yuv2planeX(vLumFilter + dstY * vLumFilterSize,
+ vLumFilterSize, lumSrcPtr, dest[0],
+ dstW, c->lumDither8, 0);
+ }
- if (dest[1]){
- yuv2planeX_chroma(vChrFilter + chrDstY * vChrFilterSize, vChrFilterSize, chrUSrcPtr, dest[1], chrDstW, c->chrDither8, 0);
- yuv2planeX_chroma(vChrFilter + chrDstY * vChrFilterSize, vChrFilterSize, chrVSrcPtr, dest[2], chrDstW, c->chrDither8, 3);
+ if (!((dstY & chrSkipMask) || isGray(dstFormat))) {
+ if (yuv2nv12cX) {
+ yuv2nv12cX(c, vChrFilter + chrDstY * vChrFilterSize,
+ vChrFilterSize, chrUSrcPtr, chrVSrcPtr,
+ dest[1], chrDstW);
+ } else if (vChrFilterSize == 1) {
+ yuv2plane1(chrUSrcPtr[0], dest[1], chrDstW, c->chrDither8, 0);
+ yuv2plane1(chrVSrcPtr[0], dest[2], chrDstW, c->chrDither8, 3);
+ } else {
+ yuv2planeX(vChrFilter + chrDstY * vChrFilterSize,
+ vChrFilterSize, chrUSrcPtr, dest[1],
+ chrDstW, c->chrDither8, 0);
+ yuv2planeX(vChrFilter + chrDstY * vChrFilterSize,
+ vChrFilterSize, chrVSrcPtr, dest[2],
+ chrDstW, c->chrDither8, 3);
}
+ }
- if (alpBuf && dest[3])
- yuv2planeX_luma(vLumFilter + dstY * vLumFilterSize, vLumFilterSize, alpSrcPtr, dest[3], dstW, c->lumDither8, 0);
+ if (CONFIG_SWSCALE_ALPHA && alpPixBuf) {
+ if (vLumFilterSize == 1) {
+ yuv2plane1(alpSrcPtr[0], dest[3], dstW,
+ c->lumDither8, 0);
+ } else {
+ yuv2planeX(vLumFilter + dstY * vLumFilterSize,
+ vLumFilterSize, alpSrcPtr, dest[3],
+ dstW, c->lumDither8, 0);
+ }
}
- } else {
- assert(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2);
- assert(chrUSrcPtr + vChrFilterSize - 1 < chrUPixBuf + vChrBufSize*2);
- if (c->yuv2packed1 && vLumFilterSize == 1 && vChrFilterSize == 2) { //unscaled RGB
- int chrAlpha = vChrFilter[2 * dstY + 1];
+ } else if (yuv2packedX) {
+ if (c->yuv2packed1 && vLumFilterSize == 1 &&
+ vChrFilterSize <= 2) { // unscaled RGB
+ int chrAlpha = vChrFilterSize == 1 ? 0 : vChrFilter[2 * dstY + 1];
yuv2packed1(c, *lumSrcPtr, chrUSrcPtr, chrVSrcPtr,
alpPixBuf ? *alpSrcPtr : NULL,
dest[0], dstW, chrAlpha, dstY);
- } else if (c->yuv2packed2 && vLumFilterSize == 2 && vChrFilterSize == 2) { //bilinear upscale RGB
+ } else if (c->yuv2packed2 && vLumFilterSize == 2 &&
+ vChrFilterSize == 2) { // bilinear upscale RGB
int lumAlpha = vLumFilter[2 * dstY + 1];
int chrAlpha = vChrFilter[2 * dstY + 1];
lumMmxFilter[2] =
- lumMmxFilter[3] = vLumFilter[2 * dstY ] * 0x10001;
+ lumMmxFilter[3] = vLumFilter[2 * dstY] * 0x10001;
chrMmxFilter[2] =
chrMmxFilter[3] = vChrFilter[2 * chrDstY] * 0x10001;
yuv2packed2(c, lumSrcPtr, chrUSrcPtr, chrVSrcPtr,
alpPixBuf ? alpSrcPtr : NULL,
dest[0], dstW, lumAlpha, chrAlpha, dstY);
- } else { //general RGB
+ } else { // general RGB
yuv2packedX(c, vLumFilter + dstY * vLumFilterSize,
lumSrcPtr, vLumFilterSize,
vChrFilter + dstY * vChrFilterSize,
chrUSrcPtr, chrVSrcPtr, vChrFilterSize,
alpSrcPtr, dest[0], dstW, dstY);
}
+ } else {
+ yuv2anyX(c, vLumFilter + dstY * vLumFilterSize,
+ lumSrcPtr, vLumFilterSize,
+ vChrFilter + dstY * vChrFilterSize,
+ chrUSrcPtr, chrVSrcPtr, vChrFilterSize,
+ alpSrcPtr, dest, dstW, dstY);
}
}
}
- if ((dstFormat == PIX_FMT_YUVA420P) && !alpPixBuf)
- fillPlane(dst[3], dstStride[3], dstW, dstY-lastDstY, lastDstY, 255);
+ if (isPlanar(dstFormat) && isALPHA(dstFormat) && !alpPixBuf) {
+ int length = dstW;
+ int height = dstY - lastDstY;
+ if (is16BPS(c->dstFormat))
+ length *= 2;
+
+ if (is9_OR_10BPS(dstFormat)) {
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(dstFormat);
+ fill_plane9or10(dst[3], dstStride[3], length, height, lastDstY,
+ 255, desc->comp[3].depth, isBE(dstFormat));
+ } else
+ fillPlane(dst[3], dstStride[3], length, height, lastDstY, 255);
+ }
-#if HAVE_MMX2
- if (av_get_cpu_flags() & AV_CPU_FLAG_MMX2)
- __asm__ volatile("sfence":::"memory");
+#if HAVE_MMXEXT_INLINE
+ if (av_get_cpu_flags() & AV_CPU_FLAG_MMXEXT)
+ __asm__ volatile ("sfence" ::: "memory");
#endif
emms_c();
/* store changed local vars back in the context */
- c->dstY= dstY;
- c->lumBufIndex= lumBufIndex;
- c->chrBufIndex= chrBufIndex;
- c->lastInLumBuf= lastInLumBuf;
- c->lastInChrBuf= lastInChrBuf;
+ c->dstY = dstY;
+ c->lumBufIndex = lumBufIndex;
+ c->chrBufIndex = chrBufIndex;
+ c->lastInLumBuf = lastInLumBuf;
+ c->lastInChrBuf = lastInChrBuf;
return dstY - lastDstY;
}
-static av_cold void sws_init_swScale_c(SwsContext *c)
+static av_cold void sws_init_swscale(SwsContext *c)
{
- enum PixelFormat srcFormat = c->srcFormat;
-
- find_c_packed_planar_out_funcs(c, &c->yuv2yuv1, &c->yuv2planeX_luma, &c->yuv2planeX_chroma,
- &c->yuv2nv12X_chroma, &c->yuv2packed1, &c->yuv2packed2,
- &c->yuv2packedX);
-
- c->chrToYV12 = NULL;
- switch(srcFormat) {
- case PIX_FMT_YUYV422 : c->chrToYV12 = yuy2ToUV_c; break;
- case PIX_FMT_UYVY422 : c->chrToYV12 = uyvyToUV_c; break;
- case PIX_FMT_NV12 : c->chrToYV12 = nv12ToUV_c; break;
- case PIX_FMT_NV21 : c->chrToYV12 = nv21ToUV_c; break;
- case PIX_FMT_RGB8 :
- case PIX_FMT_BGR8 :
- case PIX_FMT_PAL8 :
- case PIX_FMT_BGR4_BYTE:
- case PIX_FMT_RGB4_BYTE: c->chrToYV12 = palToUV_c; break;
-#if HAVE_BIGENDIAN
- case PIX_FMT_YUV444P9LE:
- case PIX_FMT_YUV422P9LE:
- case PIX_FMT_YUV420P9LE:
- case PIX_FMT_YUV422P10LE:
- case PIX_FMT_YUV444P10LE:
- case PIX_FMT_YUV420P10LE:
- case PIX_FMT_YUV420P16LE:
- case PIX_FMT_YUV422P16LE:
- case PIX_FMT_YUV444P16LE: c->chrToYV12 = bswap16UV_c; break;
-#else
- case PIX_FMT_YUV444P9BE:
- case PIX_FMT_YUV422P9BE:
- case PIX_FMT_YUV420P9BE:
- case PIX_FMT_YUV444P10BE:
- case PIX_FMT_YUV422P10BE:
- case PIX_FMT_YUV420P10BE:
- case PIX_FMT_YUV420P16BE:
- case PIX_FMT_YUV422P16BE:
- case PIX_FMT_YUV444P16BE: c->chrToYV12 = bswap16UV_c; break;
-#endif
- }
- if (c->chrSrcHSubSample) {
- switch(srcFormat) {
- case PIX_FMT_RGB48BE : c->chrToYV12 = rgb48BEToUV_half_c; break;
- case PIX_FMT_RGB48LE : c->chrToYV12 = rgb48LEToUV_half_c; break;
- case PIX_FMT_BGR48BE : c->chrToYV12 = bgr48BEToUV_half_c; break;
- case PIX_FMT_BGR48LE : c->chrToYV12 = bgr48LEToUV_half_c; break;
- case PIX_FMT_RGB32 : c->chrToYV12 = bgr32ToUV_half_c; break;
- case PIX_FMT_RGB32_1 : c->chrToYV12 = bgr321ToUV_half_c; break;
- case PIX_FMT_BGR24 : c->chrToYV12 = bgr24ToUV_half_c; break;
- case PIX_FMT_BGR565LE: c->chrToYV12 = bgr16leToUV_half_c; break;
- case PIX_FMT_BGR565BE: c->chrToYV12 = bgr16beToUV_half_c; break;
- case PIX_FMT_BGR555LE: c->chrToYV12 = bgr15leToUV_half_c; break;
- case PIX_FMT_BGR555BE: c->chrToYV12 = bgr15beToUV_half_c; break;
- case PIX_FMT_BGR32 : c->chrToYV12 = rgb32ToUV_half_c; break;
- case PIX_FMT_BGR32_1 : c->chrToYV12 = rgb321ToUV_half_c; break;
- case PIX_FMT_RGB24 : c->chrToYV12 = rgb24ToUV_half_c; break;
- case PIX_FMT_RGB565LE: c->chrToYV12 = rgb16leToUV_half_c; break;
- case PIX_FMT_RGB565BE: c->chrToYV12 = rgb16beToUV_half_c; break;
- case PIX_FMT_RGB555LE: c->chrToYV12 = rgb15leToUV_half_c; break;
- case PIX_FMT_RGB555BE: c->chrToYV12 = rgb15beToUV_half_c; break;
- }
- } else {
- switch(srcFormat) {
- case PIX_FMT_RGB48BE : c->chrToYV12 = rgb48BEToUV_c; break;
- case PIX_FMT_RGB48LE : c->chrToYV12 = rgb48LEToUV_c; break;
- case PIX_FMT_BGR48BE : c->chrToYV12 = bgr48BEToUV_c; break;
- case PIX_FMT_BGR48LE : c->chrToYV12 = bgr48LEToUV_c; break;
- case PIX_FMT_RGB32 : c->chrToYV12 = bgr32ToUV_c; break;
- case PIX_FMT_RGB32_1 : c->chrToYV12 = bgr321ToUV_c; break;
- case PIX_FMT_BGR24 : c->chrToYV12 = bgr24ToUV_c; break;
- case PIX_FMT_BGR565LE: c->chrToYV12 = bgr16leToUV_c; break;
- case PIX_FMT_BGR565BE: c->chrToYV12 = bgr16beToUV_c; break;
- case PIX_FMT_BGR555LE: c->chrToYV12 = bgr15leToUV_c; break;
- case PIX_FMT_BGR555BE: c->chrToYV12 = bgr15beToUV_c; break;
- case PIX_FMT_BGR32 : c->chrToYV12 = rgb32ToUV_c; break;
- case PIX_FMT_BGR32_1 : c->chrToYV12 = rgb321ToUV_c; break;
- case PIX_FMT_RGB24 : c->chrToYV12 = rgb24ToUV_c; break;
- case PIX_FMT_RGB565LE: c->chrToYV12 = rgb16leToUV_c; break;
- case PIX_FMT_RGB565BE: c->chrToYV12 = rgb16beToUV_c; break;
- case PIX_FMT_RGB555LE: c->chrToYV12 = rgb15leToUV_c; break;
- case PIX_FMT_RGB555BE: c->chrToYV12 = rgb15beToUV_c; break;
- }
- }
+ enum AVPixelFormat srcFormat = c->srcFormat;
- c->lumToYV12 = NULL;
- c->alpToYV12 = NULL;
- switch (srcFormat) {
-#if HAVE_BIGENDIAN
- case PIX_FMT_YUV444P9LE:
- case PIX_FMT_YUV422P9LE:
- case PIX_FMT_YUV420P9LE:
- case PIX_FMT_YUV444P10LE:
- case PIX_FMT_YUV422P10LE:
- case PIX_FMT_YUV420P10LE:
- case PIX_FMT_YUV420P16LE:
- case PIX_FMT_YUV422P16LE:
- case PIX_FMT_YUV444P16LE:
- case PIX_FMT_GRAY16LE: c->lumToYV12 = bswap16Y_c; break;
-#else
- case PIX_FMT_YUV444P9BE:
- case PIX_FMT_YUV422P9BE:
- case PIX_FMT_YUV420P9BE:
- case PIX_FMT_YUV444P10BE:
- case PIX_FMT_YUV422P10BE:
- case PIX_FMT_YUV420P10BE:
- case PIX_FMT_YUV420P16BE:
- case PIX_FMT_YUV422P16BE:
- case PIX_FMT_YUV444P16BE:
- case PIX_FMT_GRAY16BE: c->lumToYV12 = bswap16Y_c; break;
-#endif
- case PIX_FMT_YUYV422 :
- case PIX_FMT_Y400A : c->lumToYV12 = yuy2ToY_c; break;
- case PIX_FMT_UYVY422 : c->lumToYV12 = uyvyToY_c; break;
- case PIX_FMT_BGR24 : c->lumToYV12 = bgr24ToY_c; break;
- case PIX_FMT_BGR565LE : c->lumToYV12 = bgr16leToY_c; break;
- case PIX_FMT_BGR565BE : c->lumToYV12 = bgr16beToY_c; break;
- case PIX_FMT_BGR555LE : c->lumToYV12 = bgr15leToY_c; break;
- case PIX_FMT_BGR555BE : c->lumToYV12 = bgr15beToY_c; break;
- case PIX_FMT_RGB24 : c->lumToYV12 = rgb24ToY_c; break;
- case PIX_FMT_RGB565LE : c->lumToYV12 = rgb16leToY_c; break;
- case PIX_FMT_RGB565BE : c->lumToYV12 = rgb16beToY_c; break;
- case PIX_FMT_RGB555LE : c->lumToYV12 = rgb15leToY_c; break;
- case PIX_FMT_RGB555BE : c->lumToYV12 = rgb15beToY_c; break;
- case PIX_FMT_RGB8 :
- case PIX_FMT_BGR8 :
- case PIX_FMT_PAL8 :
- case PIX_FMT_BGR4_BYTE:
- case PIX_FMT_RGB4_BYTE: c->lumToYV12 = palToY_c; break;
- case PIX_FMT_MONOBLACK: c->lumToYV12 = monoblack2Y_c; break;
- case PIX_FMT_MONOWHITE: c->lumToYV12 = monowhite2Y_c; break;
- case PIX_FMT_RGB32 : c->lumToYV12 = bgr32ToY_c; break;
- case PIX_FMT_RGB32_1: c->lumToYV12 = bgr321ToY_c; break;
- case PIX_FMT_BGR32 : c->lumToYV12 = rgb32ToY_c; break;
- case PIX_FMT_BGR32_1: c->lumToYV12 = rgb321ToY_c; break;
- case PIX_FMT_RGB48BE: c->lumToYV12 = rgb48BEToY_c; break;
- case PIX_FMT_RGB48LE: c->lumToYV12 = rgb48LEToY_c; break;
- case PIX_FMT_BGR48BE: c->lumToYV12 = bgr48BEToY_c; break;
- case PIX_FMT_BGR48LE: c->lumToYV12 = bgr48LEToY_c; break;
- }
- if (c->alpPixBuf) {
- switch (srcFormat) {
- case PIX_FMT_BGRA:
- case PIX_FMT_RGBA: c->alpToYV12 = rgbaToA_c; break;
- case PIX_FMT_ABGR:
- case PIX_FMT_ARGB: c->alpToYV12 = abgrToA_c; break;
- case PIX_FMT_Y400A: c->alpToYV12 = uyvyToY_c; break;
- }
- }
+ ff_sws_init_output_funcs(c, &c->yuv2plane1, &c->yuv2planeX,
+ &c->yuv2nv12cX, &c->yuv2packed1,
+ &c->yuv2packed2, &c->yuv2packedX, &c->yuv2anyX);
+
+ ff_sws_init_input_funcs(c);
if (c->srcBpc == 8) {
if (c->dstBpc <= 10) {
c->hyScale = c->hcScale = hScale8To19_c;
}
} else {
- c->hyScale = c->hcScale = c->dstBpc > 10 ? hScale16To19_c : hScale16To15_c;
+ c->hyScale = c->hcScale = c->dstBpc > 10 ? hScale16To19_c
+ : hScale16To15_c;
}
if (c->srcRange != c->dstRange && !isAnyRGB(c->dstFormat)) {
}
if (!(isGray(srcFormat) || isGray(c->dstFormat) ||
- srcFormat == PIX_FMT_MONOBLACK || srcFormat == PIX_FMT_MONOWHITE))
+ srcFormat == AV_PIX_FMT_MONOBLACK || srcFormat == AV_PIX_FMT_MONOWHITE))
c->needs_hcscale = 1;
}
SwsFunc ff_getSwsFunc(SwsContext *c)
{
- sws_init_swScale_c(c);
+ sws_init_swscale(c);
- if (HAVE_MMX)
- ff_sws_init_swScale_mmx(c);
- if (HAVE_ALTIVEC)
- ff_sws_init_swScale_altivec(c);
+ if (ARCH_PPC)
+ ff_sws_init_swscale_ppc(c);
+ if (ARCH_X86)
+ ff_sws_init_swscale_x86(c);
- return swScale;
+ return swscale;
}