/*
* Bytestream functions
* copyright (c) 2006 Baptiste Coudurier <baptiste.coudurier@free.fr>
+ * Copyright (c) 2012 Aneesh Dogra (lionaneesh) <lionaneesh@gmail.com>
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
--- /dev/null
- * Copyright (C) 2001-2003 Michael Niedermayer <michaelni@gmx.at>
+ /*
- * This file is part of Libav.
++ * Copyright (C) 2001-2012 Michael Niedermayer <michaelni@gmx.at>
+ *
- * Libav is free software; you can redistribute it and/or
++ * This file is part of FFmpeg.
+ *
- * Libav is distributed in the hope that it will be useful,
++ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
- * License along with Libav; if not, write to the Free Software
++ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
-static void pattern ## 48 ## BE_LE ## ToY_c(uint8_t *_dst, const uint8_t *_src, \
++ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+ #include <assert.h>
+ #include <math.h>
+ #include <stdint.h>
+ #include <stdio.h>
+ #include <string.h>
+
+ #include "libavutil/avutil.h"
+ #include "libavutil/bswap.h"
+ #include "libavutil/cpu.h"
+ #include "libavutil/intreadwrite.h"
+ #include "libavutil/mathematics.h"
+ #include "libavutil/pixdesc.h"
+ #include "config.h"
+ #include "rgb2rgb.h"
+ #include "swscale.h"
+ #include "swscale_internal.h"
+
+ #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))
+
+ #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) \
- const uint8_t *_src1, const uint8_t *_src2, \
++static void pattern ## 48 ## BE_LE ## ToY_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused0, const uint8_t *unused1,\
+ 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, \
++ const uint8_t *unused0, 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, \
-rgb16_32ToY_c_template(uint8_t *dst, const uint8_t *src,
++ const uint8_t *unused0, 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
- const unsigned rnd = 33u << (S - 1);
++rgb16_32ToY_c_template(int16_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;
- dst[i] = (ry * r + gy * g + by * b + rnd) >> S;
++ const unsigned rnd = (32<<((S)-1)) + (1<<(S-7));
+ 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;
+
-rgb16_32ToUV_c_template(uint8_t *dstU, uint8_t *dstV,
++ dst[i] = (ry * r + gy * g + by * b + rnd) >> ((S)-6);
+ }
+ }
+
+ static av_always_inline void
- const unsigned rnd = 257u << (S - 1);
++rgb16_32ToUV_c_template(int16_t *dstU, int16_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;
- dstU[i] = (ru * r + gu * g + bu * b + rnd) >> S;
- dstV[i] = (rv * r + gv * g + bv * b + rnd) >> S;
++ const unsigned rnd = (256u<<((S)-1)) + (1<<(S-7));
+ 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;
+
-rgb16_32ToUV_half_c_template(uint8_t *dstU, uint8_t *dstV,
++ dstU[i] = (ru * r + gu * g + bu * b + rnd) >> ((S)-6);
++ dstV[i] = (rv * r + gv * g + bv * b + rnd) >> ((S)-6);
+ }
+ }
+
+ static av_always_inline void
- const unsigned rnd = 257u << S;
++rgb16_32ToUV_half_c_template(int16_t *dstU, int16_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,
+ maskgx = ~(maskr | maskb);
- dstU[i] = (ru * r + gu * g + bu * b + rnd) >> (S + 1);
- dstV[i] = (rv * r + gv * g + bv * b + rnd) >> (S + 1);
++ const unsigned rnd = (256U<<(S)) + (1<<(S-6));
+ 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;
+
-static void name ## ToY_c(uint8_t *dst, const uint8_t *src, \
++ dstU[i] = (ru * r + gu * g + bu * b + (unsigned)rnd) >> ((S)-6+1);
++ dstV[i] = (rv * r + gv * g + bv * b + (unsigned)rnd) >> ((S)-6+1);
+ }
+ }
+
+ #undef input_pixel
+
+ #define rgb16_32_wrapper(fmt, name, shr, shg, shb, shp, maskr, \
+ maskg, maskb, rsh, gsh, bsh, S) \
- rgb16_32ToY_c_template(dst, src, width, fmt, shr, shg, shb, shp, \
++static void name ## ToY_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, \
+ int width, uint32_t *unused) \
+ { \
- const uint8_t *src, const uint8_t *dummy, \
++ rgb16_32ToY_c_template((int16_t*)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, \
- rgb16_32ToUV_c_template(dstU, dstV, src, width, fmt, shr, shg, shb, shp, \
++ const uint8_t *unused0, const uint8_t *src, const uint8_t *dummy, \
+ int width, uint32_t *unused) \
+ { \
- const uint8_t *src, const uint8_t *dummy, \
++ rgb16_32ToUV_c_template((int16_t*)dstU, (int16_t*)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, \
- rgb16_32ToUV_half_c_template(dstU, dstV, src, width, fmt, shr, shg, shb, shp, \
++ const uint8_t *unused0, const uint8_t *src, const uint8_t *dummy, \
+ int width, uint32_t *unused) \
+ { \
-static void abgrToA_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused)
++ rgb16_32ToUV_half_c_template((int16_t*)dstU, (int16_t*)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_BGR444LE, bgr12le, 0, 0, 0, 0, 0x000F, 0x00F0, 0x0F00, 8, 4, 0, RGB2YUV_SHIFT+4)
+ 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_RGB444LE, rgb12le, 0, 0, 0, 0, 0x0F00, 0x00F0, 0x000F, 0, 4, 8, RGB2YUV_SHIFT+4)
+ 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_BGR444BE, bgr12be, 0, 0, 0, 0, 0x000F, 0x00F0, 0x0F00, 8, 4, 0, RGB2YUV_SHIFT+4)
+ 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)
+ rgb16_32_wrapper(PIX_FMT_RGB444BE, rgb12be, 0, 0, 0, 0, 0x0F00, 0x00F0, 0x000F, 0, 4, 8, RGB2YUV_SHIFT+4)
+
- dst[i]= src[4*i];
++static void gbr24pToUV_half_c(uint16_t *dstU, uint16_t *dstV,
++ const uint8_t *gsrc, const uint8_t *bsrc, const uint8_t *rsrc,
++ int width, enum PixelFormat origin)
+ {
+ int i;
+ for (i=0; i<width; i++) {
-static void rgbaToA_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused)
++ unsigned int g = gsrc[2*i] + gsrc[2*i+1];
++ unsigned int b = bsrc[2*i] + bsrc[2*i+1];
++ unsigned int r = rsrc[2*i] + rsrc[2*i+1];
++
++ dstU[i] = (RU*r + GU*g + BU*b + (0x4001<<(RGB2YUV_SHIFT-6))) >> (RGB2YUV_SHIFT-6+1);
++ dstV[i] = (RV*r + GV*g + BV*b + (0x4001<<(RGB2YUV_SHIFT-6))) >> (RGB2YUV_SHIFT-6+1);
++ }
++}
++
++static void abgrToA_c(int16_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *unused)
++{
++ int i;
++ for (i=0; i<width; i++) {
++ dst[i]= src[4*i]<<6;
++ }
++}
++
++static void rgbaToA_c(int16_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *unused)
++{
++ int i;
++ for (i=0; i<width; i++) {
++ dst[i]= src[4*i+3]<<6;
+ }
+ }
+
- dst[i]= src[4*i+3];
++static void palToA_c(int16_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *pal)
+ {
+ int i;
+ for (i=0; i<width; i++) {
-static void palToY_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *pal)
++ int d= src[i];
++
++ dst[i]= (pal[d] >> 24)<<6;
+ }
+ }
+
- dst[i]= pal[d] & 0xFF;
++static void palToY_c(int16_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, long width, uint32_t *pal)
+ {
+ int i;
+ for (i=0; i<width; i++) {
+ int d= src[i];
+
-static void palToUV_c(uint8_t *dstU, uint8_t *dstV,
- const uint8_t *src1, const uint8_t *src2,
++ dst[i]= (pal[d] & 0xFF)<<6;
+ }
+ }
+
- dstU[i]= p>>8;
- dstV[i]= p>>16;
++static void palToUV_c(uint16_t *dstU, int16_t *dstV,
++ const uint8_t *unused0, 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]];
+
-static void monowhite2Y_c(uint8_t *dst, const uint8_t *src,
- int width, uint32_t *unused)
++ dstU[i]= (uint8_t)(p>> 8)<<6;
++ dstV[i]= (uint8_t)(p>>16)<<6;
+ }
+ }
+
- dst[8*i+j]= ((d>>(7-j))&1)*255;
++static void monowhite2Y_c(int16_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, 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++)
-static void monoblack2Y_c(uint8_t *dst, const uint8_t *src,
- int width, uint32_t *unused)
++ dst[8*i+j]= ((d>>(7-j))&1)*16383;
++ }
++ if(width&7){
++ int d= ~src[i];
++ for(j=0; j<(width&7); j++)
++ dst[8*i+j]= ((d>>(7-j))&1)*16383;
+ }
+ }
+
- dst[8*i+j]= ((d>>(7-j))&1)*255;
++static void monoblack2Y_c(int16_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, 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++)
-static void yuy2ToY_c(uint8_t *dst, const uint8_t *src, int width,
++ dst[8*i+j]= ((d>>(7-j))&1)*16383;
++ }
++ if(width&7){
++ int d= src[i];
++ for(j=0; j<(width&7); j++)
++ dst[8*i+j]= ((d>>(7-j))&1)*16383;
+ }
+ }
+
-static void yuy2ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
++static void yuy2ToY_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width,
+ uint32_t *unused)
+ {
+ int i;
+ for (i=0; i<width; i++)
+ dst[i]= src[2*i];
+ }
+
-static void bswap16Y_c(uint8_t *_dst, const uint8_t *_src, int width, uint32_t *unused)
++static void yuy2ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, 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 bswap16UV_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *_src1,
++static void bswap16Y_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused1, const uint8_t *unused2, 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 uyvyToY_c(uint8_t *dst, const uint8_t *src, int width,
++static void bswap16UV_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *unused0, 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 uyvyToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
++static void uyvyToY_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width,
+ uint32_t *unused)
+ {
+ int i;
+ for (i=0; i<width; i++)
+ dst[i]= src[2*i+1];
+ }
+
- const uint8_t *src1, const uint8_t *src2,
++static void uyvyToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, 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,
++ const uint8_t *unused0, 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,
-static void bgr24ToY_c(uint8_t *dst, const uint8_t *src,
++ const uint8_t *unused0, 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))
+
- dst[i]= ((RY*r + GY*g + BY*b + (33<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT);
++static void bgr24ToY_c(int16_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2,
+ 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];
+
-static void bgr24ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
++ dst[i]= ((RY*r + GY*g + BY*b + (32<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6));
+ }
+ }
+
- 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;
++static void bgr24ToUV_c(int16_t *dstU, int16_t *dstV, const uint8_t *unused0, 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];
+
-static void bgr24ToUV_half_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
++ dstU[i]= (RU*r + GU*g + BU*b + (256<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6);
++ dstV[i]= (RV*r + GV*g + BV*b + (256<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6);
+ }
+ assert(src1 == src2);
+ }
+
- 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 bgr24ToUV_half_c(int16_t *dstU, int16_t *dstV, const uint8_t *unused0, 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];
+
-static void rgb24ToY_c(uint8_t *dst, const uint8_t *src, int width,
++ dstU[i]= (RU*r + GU*g + BU*b + (256<<RGB2YUV_SHIFT) + (1<<(RGB2YUV_SHIFT-6)))>>(RGB2YUV_SHIFT-5);
++ dstV[i]= (RV*r + GV*g + BV*b + (256<<RGB2YUV_SHIFT) + (1<<(RGB2YUV_SHIFT-6)))>>(RGB2YUV_SHIFT-5);
+ }
+ assert(src1 == src2);
+ }
+
- dst[i]= ((RY*r + GY*g + BY*b + (33<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT);
++static void rgb24ToY_c(int16_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, 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];
+
-static void rgb24ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
++ dst[i]= ((RY*r + GY*g + BY*b + (32<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6));
+ }
+ }
+
- 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;
++static void rgb24ToUV_c(int16_t *dstU, int16_t *dstV, const uint8_t *unused0, 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];
+
-static void rgb24ToUV_half_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
++ dstU[i]= (RU*r + GU*g + BU*b + (256<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6);
++ dstV[i]= (RV*r + GV*g + BV*b + (256<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6);
+ }
+ }
+
- 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 rgb24ToUV_half_c(int16_t *dstU, int16_t *dstV, const uint8_t *unused0, 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];
+
-static void planar_rgb_to_y(uint8_t *dst, const uint8_t *src[4], int width)
++ dstU[i]= (RU*r + GU*g + BU*b + (256<<RGB2YUV_SHIFT) + (1<<(RGB2YUV_SHIFT-6)))>>(RGB2YUV_SHIFT-5);
++ dstV[i]= (RV*r + GV*g + BV*b + (256<<RGB2YUV_SHIFT) + (1<<(RGB2YUV_SHIFT-6)))>>(RGB2YUV_SHIFT-5);
+ }
+ }
+
- dst[i] = ((RY * r + GY * g + BY * b + (33 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT);
++static void planar_rgb_to_y(uint16_t *dst, const uint8_t *src[4], int width)
+ {
+ int i;
+ for (i = 0; i < width; i++) {
+ int g = src[0][i];
+ int b = src[1][i];
+ int r = src[2][i];
+
-static void planar_rgb_to_uv(uint8_t *dstU, uint8_t *dstV, const uint8_t *src[4], int width)
++ dst[i] = (RY*r + GY*g + BY*b + (0x801<<(RGB2YUV_SHIFT-7))) >> (RGB2YUV_SHIFT-6);
+ }
+ }
+
+ static void planar_rgb16le_to_y(uint8_t *_dst, const uint8_t *_src[4], int width)
+ {
+ int i;
+ const uint16_t **src = (const uint16_t **) _src;
+ uint16_t *dst = (uint16_t *) _dst;
+ for (i = 0; i < width; i++) {
+ int g = AV_RL16(src[0] + i);
+ int b = AV_RL16(src[1] + i);
+ int r = AV_RL16(src[2] + i);
+
+ dst[i] = ((RY * r + GY * g + BY * b + (33 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT);
+ }
+ }
+
+ static void planar_rgb16be_to_y(uint8_t *_dst, const uint8_t *_src[4], int width)
+ {
+ int i;
+ const uint16_t **src = (const uint16_t **) _src;
+ uint16_t *dst = (uint16_t *) _dst;
+ for (i = 0; i < width; i++) {
+ int g = AV_RB16(src[0] + i);
+ int b = AV_RB16(src[1] + i);
+ int r = AV_RB16(src[2] + i);
+
+ dst[i] = ((RY * r + GY * g + BY * b + (33 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT);
+ }
+ }
+
- 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 planar_rgb_to_uv(uint16_t *dstU, uint16_t *dstV, const uint8_t *src[4], int width)
+ {
+ int i;
+ for (i = 0; i < width; i++) {
+ int g = src[0][i];
+ int b = src[1][i];
+ int r = src[2][i];
+
++ dstU[i] = (RU*r + GU*g + BU*b + (0x4001<<(RGB2YUV_SHIFT-7))) >> (RGB2YUV_SHIFT-6);
++ dstV[i] = (RV*r + GV*g + BV*b + (0x4001<<(RGB2YUV_SHIFT-7))) >> (RGB2YUV_SHIFT-6);
+ }
+ }
+
+ static void planar_rgb16le_to_uv(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *_src[4], int width)
+ {
+ int i;
+ const uint16_t **src = (const uint16_t **) _src;
+ uint16_t *dstU = (uint16_t *) _dstU;
+ uint16_t *dstV = (uint16_t *) _dstV;
+ for (i = 0; i < width; i++) {
+ int g = AV_RL16(src[0] + i);
+ int b = AV_RL16(src[1] + i);
+ int r = AV_RL16(src[2] + i);
+
+ 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 planar_rgb16be_to_uv(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *_src[4], int width)
+ {
+ int i;
+ const uint16_t **src = (const uint16_t **) _src;
+ uint16_t *dstU = (uint16_t *) _dstU;
+ uint16_t *dstV = (uint16_t *) _dstV;
+ for (i = 0; i < width; i++) {
+ int g = AV_RB16(src[0] + i);
+ int b = AV_RB16(src[1] + i);
+ int r = AV_RB16(src[2] + i);
+
+ 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);
+ }
+ }
+
+ av_cold void ff_sws_init_input_funcs(SwsContext *c)
+ {
+ enum PixelFormat srcFormat = c->srcFormat;
+
+ 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;
+ case PIX_FMT_GBRP9LE:
+ case PIX_FMT_GBRP10LE:
+ case PIX_FMT_GBRP16LE: c->readChrPlanar = planar_rgb16le_to_uv; break;
+ case PIX_FMT_GBRP9BE:
+ case PIX_FMT_GBRP10BE:
+ case PIX_FMT_GBRP16BE: c->readChrPlanar = planar_rgb16be_to_uv; break;
+ case PIX_FMT_GBRP: c->readChrPlanar = planar_rgb_to_uv; 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_BGR444LE: c->chrToYV12 = bgr12leToUV_half_c; break;
+ case PIX_FMT_BGR444BE: c->chrToYV12 = bgr12beToUV_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;
++ case PIX_FMT_GBR24P : c->chrToYV12 = gbr24pToUV_half_c; break;
+ case PIX_FMT_RGB444LE: c->chrToYV12 = rgb12leToUV_half_c; break;
+ case PIX_FMT_RGB444BE: c->chrToYV12 = rgb12beToUV_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_BGR444LE: c->chrToYV12 = bgr12leToUV_c; break;
+ case PIX_FMT_BGR444BE: c->chrToYV12 = bgr12beToUV_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;
+ case PIX_FMT_RGB444LE: c->chrToYV12 = rgb12leToUV_c; break;
+ case PIX_FMT_RGB444BE: c->chrToYV12 = rgb12beToUV_c; break;
+ }
+ }
+
+ c->lumToYV12 = NULL;
+ c->alpToYV12 = NULL;
+ switch (srcFormat) {
+ case PIX_FMT_GBRP9LE:
+ case PIX_FMT_GBRP10LE:
+ case PIX_FMT_GBRP16LE: c->readLumPlanar = planar_rgb16le_to_y; break;
+ case PIX_FMT_GBRP9BE:
+ case PIX_FMT_GBRP10BE:
+ case PIX_FMT_GBRP16BE: c->readLumPlanar = planar_rgb16be_to_y; break;
+ case PIX_FMT_GBRP: c->readLumPlanar = planar_rgb_to_y; break;
+ #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_BGR444LE : c->lumToYV12 = bgr12leToY_c; break;
+ case PIX_FMT_BGR444BE : c->lumToYV12 = bgr12beToY_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_RGB444LE : c->lumToYV12 = rgb12leToY_c; break;
+ case PIX_FMT_RGB444BE : c->lumToYV12 = rgb12beToY_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;
++ case PIX_FMT_PAL8 : c->alpToYV12 = palToA_c; break;
+ }
+ }
+ }
--- /dev/null
- * Copyright (C) 2001-2003 Michael Niedermayer <michaelni@gmx.at>
+ /*
- * This file is part of Libav.
++ * Copyright (C) 2001-2012 Michael Niedermayer <michaelni@gmx.at>
+ *
- * Libav is free software; you can redistribute it and/or
++ * This file is part of FFmpeg.
+ *
- * Libav is distributed in the hope that it will be useful,
++ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
- * License along with Libav; if not, write to the Free Software
++ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
- int shift = 19 - output_bits;
++ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+ #include <assert.h>
+ #include <math.h>
+ #include <stdint.h>
+ #include <stdio.h>
+ #include <string.h>
+
+ #include "libavutil/avutil.h"
++#include "libavutil/avassert.h"
+ #include "libavutil/bswap.h"
+ #include "libavutil/cpu.h"
+ #include "libavutil/intreadwrite.h"
+ #include "libavutil/mathematics.h"
+ #include "libavutil/pixdesc.h"
+ #include "config.h"
+ #include "rgb2rgb.h"
+ #include "swscale.h"
+ #include "swscale_internal.h"
+
+ DECLARE_ALIGNED(8, static const uint8_t, dither_2x2_4)[2][8]={
+ { 1, 3, 1, 3, 1, 3, 1, 3, },
+ { 2, 0, 2, 0, 2, 0, 2, 0, },
+ };
+
+ DECLARE_ALIGNED(8, static const uint8_t, dither_2x2_8)[2][8]={
+ { 6, 2, 6, 2, 6, 2, 6, 2, },
+ { 0, 4, 0, 4, 0, 4, 0, 4, },
+ };
+
+ DECLARE_ALIGNED(8, const uint8_t, dither_4x4_16)[4][8]={
+ { 8, 4, 11, 7, 8, 4, 11, 7, },
+ { 2, 14, 1, 13, 2, 14, 1, 13, },
+ { 10, 6, 9, 5, 10, 6, 9, 5, },
+ { 0, 12, 3, 15, 0, 12, 3, 15, },
+ };
+
+ DECLARE_ALIGNED(8, const uint8_t, dither_8x8_32)[8][8]={
+ { 17, 9, 23, 15, 16, 8, 22, 14, },
+ { 5, 29, 3, 27, 4, 28, 2, 26, },
+ { 21, 13, 19, 11, 20, 12, 18, 10, },
+ { 0, 24, 6, 30, 1, 25, 7, 31, },
+ { 16, 8, 22, 14, 17, 9, 23, 15, },
+ { 4, 28, 2, 26, 5, 29, 3, 27, },
+ { 20, 12, 18, 10, 21, 13, 19, 11, },
+ { 1, 25, 7, 31, 0, 24, 6, 30, },
+ };
+
+ DECLARE_ALIGNED(8, const uint8_t, dither_8x8_73)[8][8]={
+ { 0, 55, 14, 68, 3, 58, 17, 72, },
+ { 37, 18, 50, 32, 40, 22, 54, 35, },
+ { 9, 64, 5, 59, 13, 67, 8, 63, },
+ { 46, 27, 41, 23, 49, 31, 44, 26, },
+ { 2, 57, 16, 71, 1, 56, 15, 70, },
+ { 39, 21, 52, 34, 38, 19, 51, 33, },
+ { 11, 66, 7, 62, 10, 65, 6, 60, },
+ { 48, 30, 43, 25, 47, 29, 42, 24, },
+ };
+
+ #if 1
+ DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[8][8]={
+ {117, 62, 158, 103, 113, 58, 155, 100, },
+ { 34, 199, 21, 186, 31, 196, 17, 182, },
+ {144, 89, 131, 76, 141, 86, 127, 72, },
+ { 0, 165, 41, 206, 10, 175, 52, 217, },
+ {110, 55, 151, 96, 120, 65, 162, 107, },
+ { 28, 193, 14, 179, 38, 203, 24, 189, },
+ {138, 83, 124, 69, 148, 93, 134, 79, },
+ { 7, 172, 48, 213, 3, 168, 45, 210, },
+ };
+ #elif 1
+ // tries to correct a gamma of 1.5
+ DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[8][8]={
+ { 0, 143, 18, 200, 2, 156, 25, 215, },
+ { 78, 28, 125, 64, 89, 36, 138, 74, },
+ { 10, 180, 3, 161, 16, 195, 8, 175, },
+ {109, 51, 93, 38, 121, 60, 105, 47, },
+ { 1, 152, 23, 210, 0, 147, 20, 205, },
+ { 85, 33, 134, 71, 81, 30, 130, 67, },
+ { 14, 190, 6, 171, 12, 185, 5, 166, },
+ {117, 57, 101, 44, 113, 54, 97, 41, },
+ };
+ #elif 1
+ // tries to correct a gamma of 2.0
+ DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[8][8]={
+ { 0, 124, 8, 193, 0, 140, 12, 213, },
+ { 55, 14, 104, 42, 66, 19, 119, 52, },
+ { 3, 168, 1, 145, 6, 187, 3, 162, },
+ { 86, 31, 70, 21, 99, 39, 82, 28, },
+ { 0, 134, 11, 206, 0, 129, 9, 200, },
+ { 62, 17, 114, 48, 58, 16, 109, 45, },
+ { 5, 181, 2, 157, 4, 175, 1, 151, },
+ { 95, 36, 78, 26, 90, 34, 74, 24, },
+ };
+ #else
+ // tries to correct a gamma of 2.5
+ DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[8][8]={
+ { 0, 107, 3, 187, 0, 125, 6, 212, },
+ { 39, 7, 86, 28, 49, 11, 102, 36, },
+ { 1, 158, 0, 131, 3, 180, 1, 151, },
+ { 68, 19, 52, 12, 81, 25, 64, 17, },
+ { 0, 119, 5, 203, 0, 113, 4, 195, },
+ { 45, 9, 96, 33, 42, 8, 91, 30, },
+ { 2, 172, 1, 144, 2, 165, 0, 137, },
+ { 77, 23, 60, 15, 72, 21, 56, 14, },
+ };
+ #endif
+
+ #define output_pixel(pos, val, bias, signedness) \
+ if (big_endian) { \
+ AV_WB16(pos, bias + av_clip_ ## signedness ## 16(val >> shift)); \
+ } else { \
+ AV_WL16(pos, bias + av_clip_ ## signedness ## 16(val >> shift)); \
+ }
+
+ static av_always_inline void
+ yuv2plane1_16_c_template(const int32_t *src, uint16_t *dest, int dstW,
+ int big_endian, int output_bits)
+ {
+ int i;
- int shift = 15 + 16 - output_bits;
++ int shift = 3;
++ av_assert0(output_bits == 16);
+
+ for (i = 0; i < dstW; i++) {
+ int val = src[i] + (1 << (shift - 1));
+ output_pixel(&dest[i], val, 0, uint);
+ }
+ }
+
+ static av_always_inline void
+ yuv2planeX_16_c_template(const int16_t *filter, int filterSize,
+ const int32_t **src, uint16_t *dest, int dstW,
+ int big_endian, int output_bits)
+ {
+ int i;
- int val = 1 << (30-output_bits);
++ int shift = 15;
++ av_assert0(output_bits == 16);
+
+ for (i = 0; i < dstW; i++) {
- int val = 1 << (26-output_bits);
++ int val = 1 << (shift - 1);
+ int j;
+
+ /* range of val is [0,0x7FFFFFFF], so 31 bits, but with lanczos/spline
+ * filters (or anything with negative coeffs, the range can be slightly
+ * wider in both directions. To account for this overflow, we subtract
+ * a constant so it always fits in the signed range (assuming a
+ * reasonable filterSize), and re-add that at the end. */
+ val -= 0x40000000;
+ for (j = 0; j < filterSize; j++)
+ val += src[j][i] * filter[j];
+
+ output_pixel(&dest[i], val, 0x8000, int);
+ }
+ }
+
+ #undef output_pixel
+
+ #define output_pixel(pos, val) \
+ if (big_endian) { \
+ AV_WB16(pos, av_clip_uintp2(val >> shift, output_bits)); \
+ } else { \
+ AV_WL16(pos, av_clip_uintp2(val >> shift, output_bits)); \
+ }
+
+ static av_always_inline void
+ yuv2plane1_10_c_template(const int16_t *src, uint16_t *dest, int dstW,
+ int big_endian, int output_bits)
+ {
+ int i;
+ int shift = 15 - output_bits;
+
+ for (i = 0; i < dstW; i++) {
+ int val = src[i] + (1 << (shift - 1));
+ output_pixel(&dest[i], val);
+ }
+ }
+
+ static av_always_inline void
+ yuv2planeX_10_c_template(const int16_t *filter, int filterSize,
+ const int16_t **src, uint16_t *dest, int dstW,
+ int big_endian, int output_bits)
+ {
+ int i;
+ int shift = 11 + 16 - output_bits;
+
+ for (i = 0; i < dstW; i++) {
- int Y1 = buf0[i * 2 ] << 1;
- int Y2 = buf0[i * 2 + 1] << 1;
++ int val = 1 << (shift - 1);
+ int j;
+
+ for (j = 0; j < filterSize; j++)
+ val += src[j][i] * filter[j];
+
+ output_pixel(&dest[i], val);
+ }
+ }
+
+ #undef output_pixel
+
+ #define yuv2NBPS(bits, BE_LE, is_be, template_size, typeX_t) \
+ static void yuv2plane1_ ## bits ## BE_LE ## _c(const int16_t *src, \
+ uint8_t *dest, int dstW, \
+ const uint8_t *dither, int offset)\
+ { \
+ yuv2plane1_ ## template_size ## _c_template((const typeX_t *) src, \
+ (uint16_t *) dest, dstW, is_be, bits); \
+ }\
+ static void yuv2planeX_ ## bits ## BE_LE ## _c(const int16_t *filter, int filterSize, \
+ const int16_t **src, uint8_t *dest, int dstW, \
+ const uint8_t *dither, int offset)\
+ { \
+ yuv2planeX_## template_size ## _c_template(filter, \
+ filterSize, (const typeX_t **) src, \
+ (uint16_t *) dest, dstW, is_be, bits); \
+ }
+ yuv2NBPS( 9, BE, 1, 10, int16_t)
+ yuv2NBPS( 9, LE, 0, 10, int16_t)
+ yuv2NBPS(10, BE, 1, 10, int16_t)
+ yuv2NBPS(10, LE, 0, 10, int16_t)
+ yuv2NBPS(16, BE, 1, 16, int32_t)
+ yuv2NBPS(16, LE, 0, 16, int32_t)
+
+ static void yuv2planeX_8_c(const int16_t *filter, int filterSize,
+ const int16_t **src, uint8_t *dest, int dstW,
+ const uint8_t *dither, int offset)
+ {
+ int i;
+ for (i=0; i<dstW; i++) {
+ int val = dither[(i + offset) & 7] << 12;
+ int j;
+ for (j=0; j<filterSize; j++)
+ val += src[j][i] * filter[j];
+
+ dest[i]= av_clip_uint8(val>>19);
+ }
+ }
+
+ static void yuv2plane1_8_c(const int16_t *src, uint8_t *dest, int dstW,
+ const uint8_t *dither, int offset)
+ {
+ int i;
+ for (i=0; i<dstW; i++) {
+ int val = (src[i] + dither[(i + offset) & 7]) >> 7;
+ dest[i]= av_clip_uint8(val);
+ }
+ }
+
+ static void yuv2nv12cX_c(SwsContext *c, const int16_t *chrFilter, int chrFilterSize,
+ const int16_t **chrUSrc, const int16_t **chrVSrc,
+ uint8_t *dest, int chrDstW)
+ {
+ enum PixelFormat dstFormat = c->dstFormat;
+ const uint8_t *chrDither = c->chrDither8;
+ int i;
+
+ if (dstFormat == PIX_FMT_NV12)
+ for (i=0; i<chrDstW; i++) {
+ int u = chrDither[i & 7] << 12;
+ int v = chrDither[(i + 3) & 7] << 12;
+ int j;
+ for (j=0; j<chrFilterSize; j++) {
+ u += chrUSrc[j][i] * chrFilter[j];
+ v += chrVSrc[j][i] * chrFilter[j];
+ }
+
+ dest[2*i]= av_clip_uint8(u>>19);
+ dest[2*i+1]= av_clip_uint8(v>>19);
+ }
+ else
+ for (i=0; i<chrDstW; i++) {
+ int u = chrDither[i & 7] << 12;
+ int v = chrDither[(i + 3) & 7] << 12;
+ int j;
+ for (j=0; j<chrFilterSize; j++) {
+ u += chrUSrc[j][i] * chrFilter[j];
+ v += chrVSrc[j][i] * chrFilter[j];
+ }
+
+ dest[2*i]= av_clip_uint8(v>>19);
+ dest[2*i+1]= av_clip_uint8(u>>19);
+ }
+ }
+
+ #define output_pixel(pos, val) \
+ if (target == PIX_FMT_GRAY16BE) { \
+ AV_WB16(pos, val); \
+ } else { \
+ AV_WL16(pos, val); \
+ }
+
+ static av_always_inline void
+ yuv2gray16_X_c_template(SwsContext *c, const int16_t *lumFilter,
+ const int32_t **lumSrc, int lumFilterSize,
+ const int16_t *chrFilter, const int32_t **chrUSrc,
+ const int32_t **chrVSrc, int chrFilterSize,
+ const int32_t **alpSrc, uint16_t *dest, int dstW,
+ int y, enum PixelFormat target)
+ {
+ int i;
+
+ for (i = 0; i < (dstW >> 1); i++) {
+ int j;
+ int Y1 = (1 << 14) - 0x40000000;
+ int Y2 = (1 << 14) - 0x40000000;
+
+ for (j = 0; j < lumFilterSize; j++) {
+ Y1 += lumSrc[j][i * 2] * lumFilter[j];
+ Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j];
+ }
+ Y1 >>= 15;
+ Y2 >>= 15;
+ Y1 = av_clip_int16(Y1);
+ Y2 = av_clip_int16(Y2);
+ output_pixel(&dest[i * 2 + 0], 0x8000 + Y1);
+ output_pixel(&dest[i * 2 + 1], 0x8000 + Y2);
+ }
+ }
+
+ static av_always_inline void
+ yuv2gray16_2_c_template(SwsContext *c, const int32_t *buf[2],
+ const int32_t *ubuf[2], const int32_t *vbuf[2],
+ const int32_t *abuf[2], uint16_t *dest, int dstW,
+ int yalpha, int uvalpha, int y,
+ enum PixelFormat target)
+ {
+ int yalpha1 = 4095 - yalpha;
+ int i;
+ const int32_t *buf0 = buf[0], *buf1 = buf[1];
+
+ for (i = 0; i < (dstW >> 1); i++) {
+ int Y1 = (buf0[i * 2 ] * yalpha1 + buf1[i * 2 ] * yalpha) >> 15;
+ int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 15;
+
+ output_pixel(&dest[i * 2 + 0], Y1);
+ output_pixel(&dest[i * 2 + 1], Y2);
+ }
+ }
+
+ static av_always_inline void
+ yuv2gray16_1_c_template(SwsContext *c, const int32_t *buf0,
+ const int32_t *ubuf[2], const int32_t *vbuf[2],
+ const int32_t *abuf0, uint16_t *dest, int dstW,
+ int uvalpha, int y, enum PixelFormat target)
+ {
+ int i;
+
+ for (i = 0; i < (dstW >> 1); i++) {
- uint8_t *g = c->table_gU[128] + c->table_gV[128];
++ int Y1 = (buf0[i * 2 ]+4)>>3;
++ int Y2 = (buf0[i * 2 + 1]+4)>>3;
+
+ 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];
++ uint8_t *g = c->table_gU[128 + YUVRGB_TABLE_HEADROOM] + c->table_gV[128 + YUVRGB_TABLE_HEADROOM];
+ int i;
+ unsigned acc = 0;
+
+ for (i = 0; i < dstW - 1; i += 2) {
+ int j;
+ int Y1 = 1 << 18;
+ int Y2 = 1 << 18;
+
+ for (j = 0; j < lumFilterSize; j++) {
+ Y1 += lumSrc[j][i] * lumFilter[j];
+ Y2 += lumSrc[j][i+1] * lumFilter[j];
+ }
+ Y1 >>= 19;
+ Y2 >>= 19;
+ if ((Y1 | Y2) & 0x100) {
+ Y1 = av_clip_uint8(Y1);
+ Y2 = av_clip_uint8(Y2);
+ }
+ acc += acc + g[Y1 + d128[(i + 0) & 7]];
+ acc += acc + g[Y2 + d128[(i + 1) & 7]];
+ if ((i & 7) == 6) {
+ output_pixel(*dest++, acc);
+ }
+ }
+ }
+
+ static av_always_inline void
+ yuv2mono_2_c_template(SwsContext *c, const int16_t *buf[2],
+ const int16_t *ubuf[2], const int16_t *vbuf[2],
+ const int16_t *abuf[2], uint8_t *dest, int dstW,
+ int yalpha, int uvalpha, int y,
+ enum PixelFormat target)
+ {
+ const int16_t *buf0 = buf[0], *buf1 = buf[1];
+ const uint8_t * const d128 = dither_8x8_220[y & 7];
- uint8_t *g = c->table_gU[128] + c->table_gV[128];
++ uint8_t *g = c->table_gU[128 + YUVRGB_TABLE_HEADROOM] + c->table_gV[128 + YUVRGB_TABLE_HEADROOM];
+ 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];
- int U = (ubuf0[i] + ubuf1[i] + (-128 << 11)) >> 3;
- int V = (vbuf0[i] + vbuf1[i] + (-128 << 11)) >> 3;
++ uint8_t *g = c->table_gU[128 + YUVRGB_TABLE_HEADROOM] + c->table_gV[128 + YUVRGB_TABLE_HEADROOM];
+ int i;
+
+ for (i = 0; i < dstW - 7; i += 8) {
+ int acc = g[(buf0[i ] >> 7) + d128[0]];
+ acc += acc + g[(buf0[i + 1] >> 7) + d128[1]];
+ acc += acc + g[(buf0[i + 2] >> 7) + d128[2]];
+ acc += acc + g[(buf0[i + 3] >> 7) + d128[3]];
+ acc += acc + g[(buf0[i + 4] >> 7) + d128[4]];
+ acc += acc + g[(buf0[i + 5] >> 7) + d128[5]];
+ acc += acc + g[(buf0[i + 6] >> 7) + d128[6]];
+ acc += acc + g[(buf0[i + 7] >> 7) + d128[7]];
+ output_pixel(*dest++, acc);
+ }
+ }
+
+ #undef output_pixel
+
+ #define YUV2PACKEDWRAPPER(name, base, ext, fmt) \
+ static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \
+ const int16_t **lumSrc, int lumFilterSize, \
+ const int16_t *chrFilter, const int16_t **chrUSrc, \
+ const int16_t **chrVSrc, int chrFilterSize, \
+ const int16_t **alpSrc, uint8_t *dest, int dstW, \
+ int y) \
+ { \
+ name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \
+ chrFilter, chrUSrc, chrVSrc, chrFilterSize, \
+ alpSrc, dest, dstW, y, fmt); \
+ } \
+ \
+ static void name ## ext ## _2_c(SwsContext *c, const int16_t *buf[2], \
+ const int16_t *ubuf[2], const int16_t *vbuf[2], \
+ const int16_t *abuf[2], uint8_t *dest, int dstW, \
+ int yalpha, int uvalpha, int y) \
+ { \
+ name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \
+ dest, dstW, yalpha, uvalpha, y, fmt); \
+ } \
+ \
+ static void name ## ext ## _1_c(SwsContext *c, const int16_t *buf0, \
+ const int16_t *ubuf[2], const int16_t *vbuf[2], \
+ const int16_t *abuf0, uint8_t *dest, int dstW, \
+ int uvalpha, int y) \
+ { \
+ name ## base ## _1_c_template(c, buf0, ubuf, vbuf, \
+ abuf0, dest, dstW, uvalpha, \
+ y, fmt); \
+ }
+
+ YUV2PACKEDWRAPPER(yuv2mono,, white, PIX_FMT_MONOWHITE)
+ YUV2PACKEDWRAPPER(yuv2mono,, black, PIX_FMT_MONOBLACK)
+
+ #define output_pixels(pos, Y1, U, Y2, V) \
+ if (target == PIX_FMT_YUYV422) { \
+ dest[pos + 0] = Y1; \
+ dest[pos + 1] = U; \
+ dest[pos + 2] = Y2; \
+ dest[pos + 3] = V; \
+ } else { \
+ dest[pos + 0] = U; \
+ dest[pos + 1] = Y1; \
+ dest[pos + 2] = V; \
+ dest[pos + 3] = Y2; \
+ }
+
+ static av_always_inline void
+ yuv2422_X_c_template(SwsContext *c, const int16_t *lumFilter,
+ const int16_t **lumSrc, int lumFilterSize,
+ const int16_t *chrFilter, const int16_t **chrUSrc,
+ const int16_t **chrVSrc, int chrFilterSize,
+ const int16_t **alpSrc, uint8_t *dest, int dstW,
+ int y, enum PixelFormat target)
+ {
+ int i;
+
+ for (i = 0; i < (dstW >> 1); i++) {
+ int j;
+ int Y1 = 1 << 18;
+ int Y2 = 1 << 18;
+ int U = 1 << 18;
+ int V = 1 << 18;
+
+ for (j = 0; j < lumFilterSize; j++) {
+ Y1 += lumSrc[j][i * 2] * lumFilter[j];
+ Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j];
+ }
+ for (j = 0; j < chrFilterSize; j++) {
+ U += chrUSrc[j][i] * chrFilter[j];
+ V += chrVSrc[j][i] * chrFilter[j];
+ }
+ Y1 >>= 19;
+ Y2 >>= 19;
+ U >>= 19;
+ V >>= 19;
+ if ((Y1 | Y2 | U | V) & 0x100) {
+ Y1 = av_clip_uint8(Y1);
+ Y2 = av_clip_uint8(Y2);
+ U = av_clip_uint8(U);
+ V = av_clip_uint8(V);
+ }
+ output_pixels(4*i, Y1, U, Y2, V);
+ }
+ }
+
+ static av_always_inline void
+ yuv2422_2_c_template(SwsContext *c, const int16_t *buf[2],
+ const int16_t *ubuf[2], const int16_t *vbuf[2],
+ const int16_t *abuf[2], uint8_t *dest, int dstW,
+ int yalpha, int uvalpha, int y,
+ enum PixelFormat target)
+ {
+ const int16_t *buf0 = buf[0], *buf1 = buf[1],
+ *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
+ *vbuf0 = vbuf[0], *vbuf1 = vbuf[1];
+ int yalpha1 = 4095 - yalpha;
+ int uvalpha1 = 4095 - uvalpha;
+ int i;
+
+ for (i = 0; i < (dstW >> 1); i++) {
+ int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19;
+ int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19;
+ int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha) >> 19;
+ int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha) >> 19;
+
+ output_pixels(i * 4, Y1, U, Y2, V);
+ }
+ }
+
+ static av_always_inline void
+ yuv2422_1_c_template(SwsContext *c, const int16_t *buf0,
+ const int16_t *ubuf[2], const int16_t *vbuf[2],
+ const int16_t *abuf0, uint8_t *dest, int dstW,
+ int uvalpha, int y, enum PixelFormat target)
+ {
+ const int16_t *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
+ *vbuf0 = vbuf[0], *vbuf1 = vbuf[1];
+ int i;
+
+ if (uvalpha < 2048) {
+ for (i = 0; i < (dstW >> 1); i++) {
+ int Y1 = buf0[i * 2] >> 7;
+ int Y2 = buf0[i * 2 + 1] >> 7;
+ int U = ubuf1[i] >> 7;
+ int V = vbuf1[i] >> 7;
+
+ output_pixels(i * 4, Y1, U, Y2, V);
+ }
+ } else {
+ for (i = 0; i < (dstW >> 1); i++) {
+ int Y1 = buf0[i * 2] >> 7;
+ int Y2 = buf0[i * 2 + 1] >> 7;
+ int U = (ubuf0[i] + ubuf1[i]) >> 8;
+ int V = (vbuf0[i] + vbuf1[i]) >> 8;
+
+ output_pixels(i * 4, Y1, U, Y2, V);
+ }
+ }
+ }
+
+ #undef output_pixels
+
+ YUV2PACKEDWRAPPER(yuv2, 422, yuyv422, PIX_FMT_YUYV422)
+ YUV2PACKEDWRAPPER(yuv2, 422, uyvy422, PIX_FMT_UYVY422)
+
+ #define R_B ((target == PIX_FMT_RGB48LE || target == PIX_FMT_RGB48BE) ? R : B)
+ #define B_R ((target == PIX_FMT_RGB48LE || target == PIX_FMT_RGB48BE) ? B : R)
+ #define output_pixel(pos, val) \
+ if (isBE(target)) { \
+ AV_WB16(pos, val); \
+ } else { \
+ AV_WL16(pos, val); \
+ }
+
+ static av_always_inline void
+ yuv2rgb48_X_c_template(SwsContext *c, const int16_t *lumFilter,
+ const int32_t **lumSrc, int lumFilterSize,
+ const int16_t *chrFilter, const int32_t **chrUSrc,
+ const int32_t **chrVSrc, int chrFilterSize,
+ const int32_t **alpSrc, uint16_t *dest, int dstW,
+ int y, enum PixelFormat target)
+ {
+ int i;
+
+ for (i = 0; i < (dstW >> 1); i++) {
+ int j;
+ int Y1 = -0x40000000;
+ int Y2 = -0x40000000;
+ int U = -128 << 23; // 19
+ int V = -128 << 23;
+ int R, G, B;
+
+ for (j = 0; j < lumFilterSize; j++) {
+ Y1 += lumSrc[j][i * 2] * lumFilter[j];
+ Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j];
+ }
+ for (j = 0; j < chrFilterSize; j++) {
+ U += chrUSrc[j][i] * chrFilter[j];
+ V += chrVSrc[j][i] * chrFilter[j];
+ }
+
+ // 8bit: 12+15=27; 16-bit: 12+19=31
+ Y1 >>= 14; // 10
+ Y1 += 0x10000;
+ Y2 >>= 14;
+ Y2 += 0x10000;
+ U >>= 14;
+ V >>= 14;
+
+ // 8bit: 27 -> 17bit, 16bit: 31 - 14 = 17bit
+ Y1 -= c->yuv2rgb_y_offset;
+ Y2 -= c->yuv2rgb_y_offset;
+ Y1 *= c->yuv2rgb_y_coeff;
+ Y2 *= c->yuv2rgb_y_coeff;
+ Y1 += 1 << 13; // 21
+ Y2 += 1 << 13;
+ // 8bit: 17 + 13bit = 30bit, 16bit: 17 + 13bit = 30bit
+
+ R = V * c->yuv2rgb_v2r_coeff;
+ G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
+ B = U * c->yuv2rgb_u2b_coeff;
+
+ // 8bit: 30 - 22 = 8bit, 16bit: 30bit - 14 = 16bit
+ output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
+ output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
+ output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
+ output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
+ output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
+ output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
+ dest += 6;
+ }
+ }
+
+ static av_always_inline void
+ yuv2rgb48_2_c_template(SwsContext *c, const int32_t *buf[2],
+ const int32_t *ubuf[2], const int32_t *vbuf[2],
+ const int32_t *abuf[2], uint16_t *dest, int dstW,
+ int yalpha, int uvalpha, int y,
+ enum PixelFormat target)
+ {
+ const int32_t *buf0 = buf[0], *buf1 = buf[1],
+ *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
+ *vbuf0 = vbuf[0], *vbuf1 = vbuf[1];
+ int yalpha1 = 4095 - yalpha;
+ int uvalpha1 = 4095 - uvalpha;
+ int i;
+
+ for (i = 0; i < (dstW >> 1); i++) {
+ int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 14;
+ int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 14;
+ int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha + (-128 << 23)) >> 14;
+ int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha + (-128 << 23)) >> 14;
+ int R, G, B;
+
+ Y1 -= c->yuv2rgb_y_offset;
+ Y2 -= c->yuv2rgb_y_offset;
+ Y1 *= c->yuv2rgb_y_coeff;
+ Y2 *= c->yuv2rgb_y_coeff;
+ Y1 += 1 << 13;
+ Y2 += 1 << 13;
+
+ R = V * c->yuv2rgb_v2r_coeff;
+ G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
+ B = U * c->yuv2rgb_u2b_coeff;
+
+ output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
+ output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
+ output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
+ output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
+ output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
+ output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
+ dest += 6;
+ }
+ }
+
+ static av_always_inline void
+ yuv2rgb48_1_c_template(SwsContext *c, const int32_t *buf0,
+ const int32_t *ubuf[2], const int32_t *vbuf[2],
+ const int32_t *abuf0, uint16_t *dest, int dstW,
+ int uvalpha, int y, enum PixelFormat target)
+ {
+ const int32_t *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
+ *vbuf0 = vbuf[0], *vbuf1 = vbuf[1];
+ int i;
+
+ if (uvalpha < 2048) {
+ for (i = 0; i < (dstW >> 1); i++) {
+ int Y1 = (buf0[i * 2] ) >> 2;
+ int Y2 = (buf0[i * 2 + 1]) >> 2;
+ int U = (ubuf0[i] + (-128 << 11)) >> 2;
+ int V = (vbuf0[i] + (-128 << 11)) >> 2;
+ int R, G, B;
+
+ Y1 -= c->yuv2rgb_y_offset;
+ Y2 -= c->yuv2rgb_y_offset;
+ Y1 *= c->yuv2rgb_y_coeff;
+ Y2 *= c->yuv2rgb_y_coeff;
+ Y1 += 1 << 13;
+ Y2 += 1 << 13;
+
+ R = V * c->yuv2rgb_v2r_coeff;
+ G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
+ B = U * c->yuv2rgb_u2b_coeff;
+
+ output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
+ output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
+ output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
+ output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
+ output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
+ output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
+ dest += 6;
+ }
+ } else {
+ for (i = 0; i < (dstW >> 1); i++) {
+ int Y1 = (buf0[i * 2] ) >> 2;
+ int Y2 = (buf0[i * 2 + 1]) >> 2;
-yuv2rgb_write(uint8_t *_dest, int i, unsigned Y1, unsigned Y2,
++ int U = (ubuf0[i] + ubuf1[i] + (-128 << 12)) >> 3;
++ int V = (vbuf0[i] + vbuf1[i] + (-128 << 12)) >> 3;
+ int R, G, B;
+
+ Y1 -= c->yuv2rgb_y_offset;
+ Y2 -= c->yuv2rgb_y_offset;
+ Y1 *= c->yuv2rgb_y_coeff;
+ Y2 *= c->yuv2rgb_y_coeff;
+ Y1 += 1 << 13;
+ Y2 += 1 << 13;
+
+ R = V * c->yuv2rgb_v2r_coeff;
+ G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
+ B = U * c->yuv2rgb_u2b_coeff;
+
+ output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
+ output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
+ output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
+ output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
+ output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
+ output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
+ dest += 6;
+ }
+ }
+ }
+
+ #undef output_pixel
+ #undef r_b
+ #undef b_r
+
+ YUV2PACKED16WRAPPER(yuv2, rgb48, rgb48be, PIX_FMT_RGB48BE)
+ YUV2PACKED16WRAPPER(yuv2, rgb48, rgb48le, PIX_FMT_RGB48LE)
+ YUV2PACKED16WRAPPER(yuv2, rgb48, bgr48be, PIX_FMT_BGR48BE)
+ YUV2PACKED16WRAPPER(yuv2, rgb48, bgr48le, PIX_FMT_BGR48LE)
+
+ /*
+ * Write out 2 RGB pixels in the target pixel format. This function takes a
+ * R/G/B LUT as generated by ff_yuv2rgb_c_init_tables(), which takes care of
+ * things like endianness conversion and shifting. The caller takes care of
+ * setting the correct offset in these tables from the chroma (U/V) values.
+ * This function then uses the luminance (Y1/Y2) values to write out the
+ * correct RGB values into the destination buffer.
+ */
+ static av_always_inline void
- 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);
- }
++yuv2rgb_write(uint8_t *_dest, int i, int Y1, int Y2,
+ unsigned A1, unsigned A2,
+ const void *_r, const void *_g, const void *_b, int y,
+ enum PixelFormat target, int hasAlpha)
+ {
+ if (target == PIX_FMT_ARGB || target == PIX_FMT_RGBA ||
+ target == PIX_FMT_ABGR || target == PIX_FMT_BGRA) {
+ uint32_t *dest = (uint32_t *) _dest;
+ const uint32_t *r = (const uint32_t *) _r;
+ const uint32_t *g = (const uint32_t *) _g;
+ const uint32_t *b = (const uint32_t *) _b;
+
+ #if CONFIG_SMALL
+ int sh = hasAlpha ? ((target == PIX_FMT_RGB32_1 || target == PIX_FMT_BGR32_1) ? 0 : 24) : 0;
+
+ dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1] + (hasAlpha ? A1 << sh : 0);
+ dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2] + (hasAlpha ? A2 << sh : 0);
+ #else
+ if (hasAlpha) {
+ int sh = (target == PIX_FMT_RGB32_1 || target == PIX_FMT_BGR32_1) ? 0 : 24;
+
+ dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1] + (A1 << sh);
+ dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2] + (A2 << sh);
+ } else {
+ dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1];
+ dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2];
+ }
+ #endif
+ } else if (target == PIX_FMT_RGB24 || target == PIX_FMT_BGR24) {
+ uint8_t *dest = (uint8_t *) _dest;
+ const uint8_t *r = (const uint8_t *) _r;
+ const uint8_t *g = (const uint8_t *) _g;
+ const uint8_t *b = (const uint8_t *) _b;
+
+ #define r_b ((target == PIX_FMT_RGB24) ? r : b)
+ #define b_r ((target == PIX_FMT_RGB24) ? b : r)
++
+ dest[i * 6 + 0] = r_b[Y1];
+ dest[i * 6 + 1] = g[Y1];
+ dest[i * 6 + 2] = b_r[Y1];
+ dest[i * 6 + 3] = r_b[Y2];
+ dest[i * 6 + 4] = g[Y2];
+ dest[i * 6 + 5] = b_r[Y2];
+ #undef r_b
+ #undef b_r
+ } else if (target == PIX_FMT_RGB565 || target == PIX_FMT_BGR565 ||
+ target == PIX_FMT_RGB555 || target == PIX_FMT_BGR555 ||
+ target == PIX_FMT_RGB444 || target == PIX_FMT_BGR444) {
+ uint16_t *dest = (uint16_t *) _dest;
+ const uint16_t *r = (const uint16_t *) _r;
+ const uint16_t *g = (const uint16_t *) _g;
+ const uint16_t *b = (const uint16_t *) _b;
+ int dr1, dg1, db1, dr2, dg2, db2;
+
+ if (target == PIX_FMT_RGB565 || target == PIX_FMT_BGR565) {
+ dr1 = dither_2x2_8[ y & 1 ][0];
+ dg1 = dither_2x2_4[ y & 1 ][0];
+ db1 = dither_2x2_8[(y & 1) ^ 1][0];
+ dr2 = dither_2x2_8[ y & 1 ][1];
+ dg2 = dither_2x2_4[ y & 1 ][1];
+ db2 = dither_2x2_8[(y & 1) ^ 1][1];
+ } else if (target == PIX_FMT_RGB555 || target == PIX_FMT_BGR555) {
+ dr1 = dither_2x2_8[ y & 1 ][0];
+ dg1 = dither_2x2_8[ y & 1 ][1];
+ db1 = dither_2x2_8[(y & 1) ^ 1][0];
+ dr2 = dither_2x2_8[ y & 1 ][1];
+ dg2 = dither_2x2_8[ y & 1 ][0];
+ db2 = dither_2x2_8[(y & 1) ^ 1][1];
+ } else {
+ dr1 = dither_4x4_16[ y & 3 ][0];
+ dg1 = dither_4x4_16[ y & 3 ][1];
+ db1 = dither_4x4_16[(y & 3) ^ 3][0];
+ dr2 = dither_4x4_16[ y & 3 ][1];
+ dg2 = dither_4x4_16[ y & 3 ][0];
+ db2 = dither_4x4_16[(y & 3) ^ 3][1];
+ }
+
+ dest[i * 2 + 0] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1];
+ dest[i * 2 + 1] = r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2];
+ } else /* 8/4-bit */ {
+ uint8_t *dest = (uint8_t *) _dest;
+ const uint8_t *r = (const uint8_t *) _r;
+ const uint8_t *g = (const uint8_t *) _g;
+ const uint8_t *b = (const uint8_t *) _b;
+ int dr1, dg1, db1, dr2, dg2, db2;
+
+ if (target == PIX_FMT_RGB8 || target == PIX_FMT_BGR8) {
+ const uint8_t * const d64 = dither_8x8_73[y & 7];
+ const uint8_t * const d32 = dither_8x8_32[y & 7];
+ dr1 = dg1 = d32[(i * 2 + 0) & 7];
+ db1 = d64[(i * 2 + 0) & 7];
+ dr2 = dg2 = d32[(i * 2 + 1) & 7];
+ db2 = d64[(i * 2 + 1) & 7];
+ } else {
+ const uint8_t * const d64 = dither_8x8_73 [y & 7];
+ const uint8_t * const d128 = dither_8x8_220[y & 7];
+ dr1 = db1 = d128[(i * 2 + 0) & 7];
+ dg1 = d64[(i * 2 + 0) & 7];
+ dr2 = db2 = d128[(i * 2 + 1) & 7];
+ dg2 = d64[(i * 2 + 1) & 7];
+ }
+
+ if (target == PIX_FMT_RGB4 || target == PIX_FMT_BGR4) {
+ dest[i] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1] +
+ ((r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2]) << 4);
+ } else {
+ dest[i * 2 + 0] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1];
+ dest[i * 2 + 1] = r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2];
+ }
+ }
+ }
+
+ static av_always_inline void
+ yuv2rgb_X_c_template(SwsContext *c, const int16_t *lumFilter,
+ const int16_t **lumSrc, int lumFilterSize,
+ const int16_t *chrFilter, const int16_t **chrUSrc,
+ const int16_t **chrVSrc, int chrFilterSize,
+ const int16_t **alpSrc, uint8_t *dest, int dstW,
+ int y, enum PixelFormat target, int hasAlpha)
+ {
+ int i;
+
+ for (i = 0; i < (dstW >> 1); i++) {
+ int j;
+ int Y1 = 1 << 18;
+ int Y2 = 1 << 18;
+ int U = 1 << 18;
+ int V = 1 << 18;
+ int av_unused A1, A2;
+ const void *r, *g, *b;
+
+ for (j = 0; j < lumFilterSize; j++) {
+ Y1 += lumSrc[j][i * 2] * lumFilter[j];
+ Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j];
+ }
+ for (j = 0; j < chrFilterSize; j++) {
+ U += chrUSrc[j][i] * chrFilter[j];
+ V += chrVSrc[j][i] * chrFilter[j];
+ }
+ Y1 >>= 19;
+ Y2 >>= 19;
+ U >>= 19;
+ V >>= 19;
- /* 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];
+ 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);
+ }
+ }
+
- const void *r = c->table_rV[V],
- *g = (c->table_gU[U] + c->table_gV[V]),
- *b = c->table_bU[U];
++ r = c->table_rV[V + YUVRGB_TABLE_HEADROOM];
++ g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]);
++ b = c->table_bU[U + YUVRGB_TABLE_HEADROOM];
+
+ yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
+ r, g, b, y, target, hasAlpha);
+ }
+ }
+
+ static av_always_inline void
+ yuv2rgb_2_c_template(SwsContext *c, const int16_t *buf[2],
+ const int16_t *ubuf[2], const int16_t *vbuf[2],
+ const int16_t *abuf[2], uint8_t *dest, int dstW,
+ int yalpha, int uvalpha, int y,
+ enum PixelFormat target, int hasAlpha)
+ {
+ const int16_t *buf0 = buf[0], *buf1 = buf[1],
+ *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
+ *vbuf0 = vbuf[0], *vbuf1 = vbuf[1],
+ *abuf0 = hasAlpha ? abuf[0] : NULL,
+ *abuf1 = hasAlpha ? abuf[1] : NULL;
+ int yalpha1 = 4095 - yalpha;
+ int uvalpha1 = 4095 - uvalpha;
+ int i;
+
+ for (i = 0; i < (dstW >> 1); i++) {
+ int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19;
+ int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19;
+ int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha) >> 19;
+ int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha) >> 19;
+ int A1, A2;
- const void *r = c->table_rV[V],
- *g = (c->table_gU[U] + c->table_gV[V]),
- *b = c->table_bU[U];
++ const void *r = c->table_rV[V + YUVRGB_TABLE_HEADROOM],
++ *g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]),
++ *b = c->table_bU[U + YUVRGB_TABLE_HEADROOM];
+
+ if (hasAlpha) {
+ A1 = (abuf0[i * 2 ] * yalpha1 + abuf1[i * 2 ] * yalpha) >> 19;
+ A2 = (abuf0[i * 2 + 1] * yalpha1 + abuf1[i * 2 + 1] * yalpha) >> 19;
+ }
+
+ yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
+ r, g, b, y, target, hasAlpha);
+ }
+ }
+
+ static av_always_inline void
+ yuv2rgb_1_c_template(SwsContext *c, const int16_t *buf0,
+ const int16_t *ubuf[2], const int16_t *vbuf[2],
+ const int16_t *abuf0, uint8_t *dest, int dstW,
+ int uvalpha, int y, enum PixelFormat target,
+ int hasAlpha)
+ {
+ const int16_t *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
+ *vbuf0 = vbuf[0], *vbuf1 = vbuf[1];
+ int i;
+
+ if (uvalpha < 2048) {
+ for (i = 0; i < (dstW >> 1); i++) {
+ int Y1 = buf0[i * 2] >> 7;
+ int Y2 = buf0[i * 2 + 1] >> 7;
+ int U = ubuf1[i] >> 7;
+ int V = vbuf1[i] >> 7;
+ int A1, A2;
- const void *r = c->table_rV[V],
- *g = (c->table_gU[U] + c->table_gV[V]),
- *b = c->table_bU[U];
++ const void *r = c->table_rV[V + YUVRGB_TABLE_HEADROOM],
++ *g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]),
++ *b = c->table_bU[U + YUVRGB_TABLE_HEADROOM];
+
+ if (hasAlpha) {
+ A1 = abuf0[i * 2 ] >> 7;
+ A2 = abuf0[i * 2 + 1] >> 7;
+ }
+
+ yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
+ r, g, b, y, target, hasAlpha);
+ }
+ } else {
+ for (i = 0; i < (dstW >> 1); i++) {
+ int Y1 = buf0[i * 2] >> 7;
+ int Y2 = buf0[i * 2 + 1] >> 7;
+ int U = (ubuf0[i] + ubuf1[i]) >> 8;
+ int V = (vbuf0[i] + vbuf1[i]) >> 8;
+ int A1, A2;
- int Y = 0;
- int U = -128 << 19;
- int V = -128 << 19;
++ const void *r = c->table_rV[V + YUVRGB_TABLE_HEADROOM],
++ *g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]),
++ *b = c->table_bU[U + YUVRGB_TABLE_HEADROOM];
+
+ if (hasAlpha) {
+ A1 = abuf0[i * 2 ] >> 7;
+ A2 = abuf0[i * 2 + 1] >> 7;
+ }
+
+ yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
+ r, g, b, y, target, hasAlpha);
+ }
+ }
+ }
+
+ #define YUV2RGBWRAPPERX(name, base, ext, fmt, hasAlpha) \
+ static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \
+ const int16_t **lumSrc, int lumFilterSize, \
+ const int16_t *chrFilter, const int16_t **chrUSrc, \
+ const int16_t **chrVSrc, int chrFilterSize, \
+ const int16_t **alpSrc, uint8_t *dest, int dstW, \
+ int y) \
+ { \
+ name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \
+ chrFilter, chrUSrc, chrVSrc, chrFilterSize, \
+ alpSrc, dest, dstW, y, fmt, hasAlpha); \
+ }
+ #define YUV2RGBWRAPPER(name, base, ext, fmt, hasAlpha) \
+ YUV2RGBWRAPPERX(name, base, ext, fmt, hasAlpha) \
+ static void name ## ext ## _2_c(SwsContext *c, const int16_t *buf[2], \
+ const int16_t *ubuf[2], const int16_t *vbuf[2], \
+ const int16_t *abuf[2], uint8_t *dest, int dstW, \
+ int yalpha, int uvalpha, int y) \
+ { \
+ name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \
+ dest, dstW, yalpha, uvalpha, y, fmt, hasAlpha); \
+ } \
+ \
+ static void name ## ext ## _1_c(SwsContext *c, const int16_t *buf0, \
+ const int16_t *ubuf[2], const int16_t *vbuf[2], \
+ const int16_t *abuf0, uint8_t *dest, int dstW, \
+ int uvalpha, int y) \
+ { \
+ name ## base ## _1_c_template(c, buf0, ubuf, vbuf, abuf0, dest, \
+ dstW, uvalpha, y, fmt, hasAlpha); \
+ }
+
+ #if CONFIG_SMALL
+ YUV2RGBWRAPPER(yuv2rgb,, 32_1, PIX_FMT_RGB32_1, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
+ YUV2RGBWRAPPER(yuv2rgb,, 32, PIX_FMT_RGB32, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
+ #else
+ #if CONFIG_SWSCALE_ALPHA
+ YUV2RGBWRAPPER(yuv2rgb,, a32_1, PIX_FMT_RGB32_1, 1)
+ YUV2RGBWRAPPER(yuv2rgb,, a32, PIX_FMT_RGB32, 1)
+ #endif
+ YUV2RGBWRAPPER(yuv2rgb,, x32_1, PIX_FMT_RGB32_1, 0)
+ YUV2RGBWRAPPER(yuv2rgb,, x32, PIX_FMT_RGB32, 0)
+ #endif
+ YUV2RGBWRAPPER(yuv2, rgb, rgb24, PIX_FMT_RGB24, 0)
+ YUV2RGBWRAPPER(yuv2, rgb, bgr24, PIX_FMT_BGR24, 0)
+ YUV2RGBWRAPPER(yuv2rgb,, 16, PIX_FMT_RGB565, 0)
+ YUV2RGBWRAPPER(yuv2rgb,, 15, PIX_FMT_RGB555, 0)
+ YUV2RGBWRAPPER(yuv2rgb,, 12, PIX_FMT_RGB444, 0)
+ YUV2RGBWRAPPER(yuv2rgb,, 8, PIX_FMT_RGB8, 0)
+ YUV2RGBWRAPPER(yuv2rgb,, 4, PIX_FMT_RGB4, 0)
+ YUV2RGBWRAPPER(yuv2rgb,, 4b, PIX_FMT_RGB4_BYTE, 0)
+
+ static av_always_inline void
+ yuv2rgb_full_X_c_template(SwsContext *c, const int16_t *lumFilter,
+ const int16_t **lumSrc, int lumFilterSize,
+ const int16_t *chrFilter, const int16_t **chrUSrc,
+ const int16_t **chrVSrc, int chrFilterSize,
+ const int16_t **alpSrc, uint8_t *dest,
+ int dstW, int y, enum PixelFormat target, int hasAlpha)
+ {
+ int i;
+ int step = (target == PIX_FMT_RGB24 || target == PIX_FMT_BGR24) ? 3 : 4;
+
+ for (i = 0; i < dstW; i++) {
+ int j;
- A = 1 << 21;
++ int Y = 1<<9;
++ int U = (1<<9)-(128 << 19);
++ int V = (1<<9)-(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) {
- dest += 4;
++ A = 1 << 18;
+ 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;
+ break;
+ case PIX_FMT_BGR24:
+ dest[0] = B >> 22;
+ dest[1] = G >> 22;
+ dest[2] = R >> 22;
+ break;
+ case PIX_FMT_BGRA:
+ dest[0] = B >> 22;
+ dest[1] = G >> 22;
+ dest[2] = R >> 22;
+ dest[3] = hasAlpha ? A : 255;
+ break;
+ }
+ dest += step;
+ }
+ }
+
+ #if CONFIG_SMALL
+ YUV2RGBWRAPPERX(yuv2, rgb_full, bgra32_full, PIX_FMT_BGRA, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
+ YUV2RGBWRAPPERX(yuv2, rgb_full, abgr32_full, PIX_FMT_ABGR, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
+ YUV2RGBWRAPPERX(yuv2, rgb_full, rgba32_full, PIX_FMT_RGBA, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
+ YUV2RGBWRAPPERX(yuv2, rgb_full, argb32_full, PIX_FMT_ARGB, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
+ #else
+ #if CONFIG_SWSCALE_ALPHA
+ YUV2RGBWRAPPERX(yuv2, rgb_full, bgra32_full, PIX_FMT_BGRA, 1)
+ YUV2RGBWRAPPERX(yuv2, rgb_full, abgr32_full, PIX_FMT_ABGR, 1)
+ YUV2RGBWRAPPERX(yuv2, rgb_full, rgba32_full, PIX_FMT_RGBA, 1)
+ YUV2RGBWRAPPERX(yuv2, rgb_full, argb32_full, PIX_FMT_ARGB, 1)
+ #endif
+ YUV2RGBWRAPPERX(yuv2, rgb_full, bgrx32_full, PIX_FMT_BGRA, 0)
+ YUV2RGBWRAPPERX(yuv2, rgb_full, xbgr32_full, PIX_FMT_ABGR, 0)
+ YUV2RGBWRAPPERX(yuv2, rgb_full, rgbx32_full, PIX_FMT_RGBA, 0)
+ YUV2RGBWRAPPERX(yuv2, rgb_full, xrgb32_full, PIX_FMT_ARGB, 0)
+ #endif
+ YUV2RGBWRAPPERX(yuv2, rgb_full, bgr24_full, PIX_FMT_BGR24, 0)
+ YUV2RGBWRAPPERX(yuv2, rgb_full, rgb24_full, PIX_FMT_RGB24, 0)
+
+ void ff_sws_init_output_funcs(SwsContext *c,
+ yuv2planar1_fn *yuv2plane1,
+ yuv2planarX_fn *yuv2planeX,
+ yuv2interleavedX_fn *yuv2nv12cX,
+ yuv2packed1_fn *yuv2packed1,
+ yuv2packed2_fn *yuv2packed2,
+ yuv2packedX_fn *yuv2packedX)
+ {
+ enum PixelFormat dstFormat = c->dstFormat;
+
+ if (is16BPS(dstFormat)) {
+ *yuv2planeX = isBE(dstFormat) ? yuv2planeX_16BE_c : yuv2planeX_16LE_c;
+ *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_16BE_c : yuv2plane1_16LE_c;
+ } else if (is9_OR_10BPS(dstFormat)) {
+ if (av_pix_fmt_descriptors[dstFormat].comp[0].depth_minus1 == 8) {
+ *yuv2planeX = isBE(dstFormat) ? yuv2planeX_9BE_c : yuv2planeX_9LE_c;
+ *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_9BE_c : yuv2plane1_9LE_c;
+ } else {
+ *yuv2planeX = isBE(dstFormat) ? yuv2planeX_10BE_c : yuv2planeX_10LE_c;
+ *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_10BE_c : yuv2plane1_10LE_c;
+ }
+ } else {
+ *yuv2plane1 = yuv2plane1_8_c;
+ *yuv2planeX = yuv2planeX_8_c;
+ if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21)
+ *yuv2nv12cX = yuv2nv12cX_c;
+ }
+
+ if(c->flags & SWS_FULL_CHR_H_INT) {
+ switch (dstFormat) {
+ case PIX_FMT_RGBA:
+ #if CONFIG_SMALL
+ *yuv2packedX = yuv2rgba32_full_X_c;
+ #else
+ #if CONFIG_SWSCALE_ALPHA
+ if (c->alpPixBuf) {
+ *yuv2packedX = yuv2rgba32_full_X_c;
+ } else
+ #endif /* CONFIG_SWSCALE_ALPHA */
+ {
+ *yuv2packedX = yuv2rgbx32_full_X_c;
+ }
+ #endif /* !CONFIG_SMALL */
+ break;
+ case PIX_FMT_ARGB:
+ #if CONFIG_SMALL
+ *yuv2packedX = yuv2argb32_full_X_c;
+ #else
+ #if CONFIG_SWSCALE_ALPHA
+ if (c->alpPixBuf) {
+ *yuv2packedX = yuv2argb32_full_X_c;
+ } else
+ #endif /* CONFIG_SWSCALE_ALPHA */
+ {
+ *yuv2packedX = yuv2xrgb32_full_X_c;
+ }
+ #endif /* !CONFIG_SMALL */
+ break;
+ case PIX_FMT_BGRA:
+ #if CONFIG_SMALL
+ *yuv2packedX = yuv2bgra32_full_X_c;
+ #else
+ #if CONFIG_SWSCALE_ALPHA
+ if (c->alpPixBuf) {
+ *yuv2packedX = yuv2bgra32_full_X_c;
+ } else
+ #endif /* CONFIG_SWSCALE_ALPHA */
+ {
+ *yuv2packedX = yuv2bgrx32_full_X_c;
+ }
+ #endif /* !CONFIG_SMALL */
+ break;
+ case PIX_FMT_ABGR:
+ #if CONFIG_SMALL
+ *yuv2packedX = yuv2abgr32_full_X_c;
+ #else
+ #if CONFIG_SWSCALE_ALPHA
+ if (c->alpPixBuf) {
+ *yuv2packedX = yuv2abgr32_full_X_c;
+ } else
+ #endif /* CONFIG_SWSCALE_ALPHA */
+ {
+ *yuv2packedX = yuv2xbgr32_full_X_c;
+ }
+ #endif /* !CONFIG_SMALL */
+ break;
+ case PIX_FMT_RGB24:
+ *yuv2packedX = yuv2rgb24_full_X_c;
+ break;
+ case PIX_FMT_BGR24:
+ *yuv2packedX = yuv2bgr24_full_X_c;
+ break;
+ }
++ if(!*yuv2packedX)
++ goto YUV_PACKED;
+ } else {
++ YUV_PACKED:
+ switch (dstFormat) {
+ case PIX_FMT_RGB48LE:
+ *yuv2packed1 = yuv2rgb48le_1_c;
+ *yuv2packed2 = yuv2rgb48le_2_c;
+ *yuv2packedX = yuv2rgb48le_X_c;
+ break;
+ case PIX_FMT_RGB48BE:
+ *yuv2packed1 = yuv2rgb48be_1_c;
+ *yuv2packed2 = yuv2rgb48be_2_c;
+ *yuv2packedX = yuv2rgb48be_X_c;
+ break;
+ case PIX_FMT_BGR48LE:
+ *yuv2packed1 = yuv2bgr48le_1_c;
+ *yuv2packed2 = yuv2bgr48le_2_c;
+ *yuv2packedX = yuv2bgr48le_X_c;
+ break;
+ case PIX_FMT_BGR48BE:
+ *yuv2packed1 = yuv2bgr48be_1_c;
+ *yuv2packed2 = yuv2bgr48be_2_c;
+ *yuv2packedX = yuv2bgr48be_X_c;
+ break;
+ case PIX_FMT_RGB32:
+ case PIX_FMT_BGR32:
+ #if CONFIG_SMALL
+ *yuv2packed1 = yuv2rgb32_1_c;
+ *yuv2packed2 = yuv2rgb32_2_c;
+ *yuv2packedX = yuv2rgb32_X_c;
+ #else
+ #if CONFIG_SWSCALE_ALPHA
+ if (c->alpPixBuf) {
+ *yuv2packed1 = yuv2rgba32_1_c;
+ *yuv2packed2 = yuv2rgba32_2_c;
+ *yuv2packedX = yuv2rgba32_X_c;
+ } else
+ #endif /* CONFIG_SWSCALE_ALPHA */
+ {
+ *yuv2packed1 = yuv2rgbx32_1_c;
+ *yuv2packed2 = yuv2rgbx32_2_c;
+ *yuv2packedX = yuv2rgbx32_X_c;
+ }
+ #endif /* !CONFIG_SMALL */
+ break;
+ case PIX_FMT_RGB32_1:
+ case PIX_FMT_BGR32_1:
+ #if CONFIG_SMALL
+ *yuv2packed1 = yuv2rgb32_1_1_c;
+ *yuv2packed2 = yuv2rgb32_1_2_c;
+ *yuv2packedX = yuv2rgb32_1_X_c;
+ #else
+ #if CONFIG_SWSCALE_ALPHA
+ if (c->alpPixBuf) {
+ *yuv2packed1 = yuv2rgba32_1_1_c;
+ *yuv2packed2 = yuv2rgba32_1_2_c;
+ *yuv2packedX = yuv2rgba32_1_X_c;
+ } else
+ #endif /* CONFIG_SWSCALE_ALPHA */
+ {
+ *yuv2packed1 = yuv2rgbx32_1_1_c;
+ *yuv2packed2 = yuv2rgbx32_1_2_c;
+ *yuv2packedX = yuv2rgbx32_1_X_c;
+ }
+ #endif /* !CONFIG_SMALL */
+ break;
+ case PIX_FMT_RGB24:
+ *yuv2packed1 = yuv2rgb24_1_c;
+ *yuv2packed2 = yuv2rgb24_2_c;
+ *yuv2packedX = yuv2rgb24_X_c;
+ break;
+ case PIX_FMT_BGR24:
+ *yuv2packed1 = yuv2bgr24_1_c;
+ *yuv2packed2 = yuv2bgr24_2_c;
+ *yuv2packedX = yuv2bgr24_X_c;
+ break;
+ case PIX_FMT_RGB565LE:
+ case PIX_FMT_RGB565BE:
+ case PIX_FMT_BGR565LE:
+ case PIX_FMT_BGR565BE:
+ *yuv2packed1 = yuv2rgb16_1_c;
+ *yuv2packed2 = yuv2rgb16_2_c;
+ *yuv2packedX = yuv2rgb16_X_c;
+ break;
+ case PIX_FMT_RGB555LE:
+ case PIX_FMT_RGB555BE:
+ case PIX_FMT_BGR555LE:
+ case PIX_FMT_BGR555BE:
+ *yuv2packed1 = yuv2rgb15_1_c;
+ *yuv2packed2 = yuv2rgb15_2_c;
+ *yuv2packedX = yuv2rgb15_X_c;
+ break;
+ case PIX_FMT_RGB444LE:
+ case PIX_FMT_RGB444BE:
+ case PIX_FMT_BGR444LE:
+ case PIX_FMT_BGR444BE:
+ *yuv2packed1 = yuv2rgb12_1_c;
+ *yuv2packed2 = yuv2rgb12_2_c;
+ *yuv2packedX = yuv2rgb12_X_c;
+ break;
+ case PIX_FMT_RGB8:
+ case PIX_FMT_BGR8:
+ *yuv2packed1 = yuv2rgb8_1_c;
+ *yuv2packed2 = yuv2rgb8_2_c;
+ *yuv2packedX = yuv2rgb8_X_c;
+ break;
+ case PIX_FMT_RGB4:
+ case PIX_FMT_BGR4:
+ *yuv2packed1 = yuv2rgb4_1_c;
+ *yuv2packed2 = yuv2rgb4_2_c;
+ *yuv2packedX = yuv2rgb4_X_c;
+ break;
+ case PIX_FMT_RGB4_BYTE:
+ case PIX_FMT_BGR4_BYTE:
+ *yuv2packed1 = yuv2rgb4b_1_c;
+ *yuv2packed2 = yuv2rgb4b_2_c;
+ *yuv2packedX = yuv2rgb4b_X_c;
+ break;
+ }
+ }
+ switch (dstFormat) {
+ case PIX_FMT_GRAY16BE:
+ *yuv2packed1 = yuv2gray16BE_1_c;
+ *yuv2packed2 = yuv2gray16BE_2_c;
+ *yuv2packedX = yuv2gray16BE_X_c;
+ break;
+ case PIX_FMT_GRAY16LE:
+ *yuv2packed1 = yuv2gray16LE_1_c;
+ *yuv2packed2 = yuv2gray16LE_2_c;
+ *yuv2packedX = yuv2gray16LE_X_c;
+ break;
+ case PIX_FMT_MONOWHITE:
+ *yuv2packed1 = yuv2monowhite_1_c;
+ *yuv2packed2 = yuv2monowhite_2_c;
+ *yuv2packedX = yuv2monowhite_X_c;
+ break;
+ case PIX_FMT_MONOBLACK:
+ *yuv2packed1 = yuv2monoblack_1_c;
+ *yuv2packed2 = yuv2monoblack_2_c;
+ *yuv2packedX = yuv2monoblack_X_c;
+ break;
+ case PIX_FMT_YUYV422:
+ *yuv2packed1 = yuv2yuyv422_1_c;
+ *yuv2packed2 = yuv2yuyv422_2_c;
+ *yuv2packedX = yuv2yuyv422_X_c;
+ break;
+ case PIX_FMT_UYVY422:
+ *yuv2packed1 = yuv2uyvy422_1_c;
+ *yuv2packed2 = yuv2uyvy422_2_c;
+ *yuv2packedX = yuv2uyvy422_X_c;
+ break;
+ }
+ }
DECLARE_ALIGNED(8, const uint8_t, ff_sws_pb_64)[8] =
{ 64, 64, 64, 64, 64, 64, 64, 64 };
- DECLARE_ALIGNED(8, const uint8_t, dithers)[8][8][8]={
- {
- { 0, 1, 0, 1, 0, 1, 0, 1,},
- { 1, 0, 1, 0, 1, 0, 1, 0,},
- { 0, 1, 0, 1, 0, 1, 0, 1,},
- { 1, 0, 1, 0, 1, 0, 1, 0,},
- { 0, 1, 0, 1, 0, 1, 0, 1,},
- { 1, 0, 1, 0, 1, 0, 1, 0,},
- { 0, 1, 0, 1, 0, 1, 0, 1,},
- { 1, 0, 1, 0, 1, 0, 1, 0,},
- },{
- { 1, 2, 1, 2, 1, 2, 1, 2,},
- { 3, 0, 3, 0, 3, 0, 3, 0,},
- { 1, 2, 1, 2, 1, 2, 1, 2,},
- { 3, 0, 3, 0, 3, 0, 3, 0,},
- { 1, 2, 1, 2, 1, 2, 1, 2,},
- { 3, 0, 3, 0, 3, 0, 3, 0,},
- { 1, 2, 1, 2, 1, 2, 1, 2,},
- { 3, 0, 3, 0, 3, 0, 3, 0,},
- },{
- { 2, 4, 3, 5, 2, 4, 3, 5,},
- { 6, 0, 7, 1, 6, 0, 7, 1,},
- { 3, 5, 2, 4, 3, 5, 2, 4,},
- { 7, 1, 6, 0, 7, 1, 6, 0,},
- { 2, 4, 3, 5, 2, 4, 3, 5,},
- { 6, 0, 7, 1, 6, 0, 7, 1,},
- { 3, 5, 2, 4, 3, 5, 2, 4,},
- { 7, 1, 6, 0, 7, 1, 6, 0,},
- },{
- { 4, 8, 7, 11, 4, 8, 7, 11,},
- { 12, 0, 15, 3, 12, 0, 15, 3,},
- { 6, 10, 5, 9, 6, 10, 5, 9,},
- { 14, 2, 13, 1, 14, 2, 13, 1,},
- { 4, 8, 7, 11, 4, 8, 7, 11,},
- { 12, 0, 15, 3, 12, 0, 15, 3,},
- { 6, 10, 5, 9, 6, 10, 5, 9,},
- { 14, 2, 13, 1, 14, 2, 13, 1,},
- },{
- { 9, 17, 15, 23, 8, 16, 14, 22,},
- { 25, 1, 31, 7, 24, 0, 30, 6,},
- { 13, 21, 11, 19, 12, 20, 10, 18,},
- { 29, 5, 27, 3, 28, 4, 26, 2,},
- { 8, 16, 14, 22, 9, 17, 15, 23,},
- { 24, 0, 30, 6, 25, 1, 31, 7,},
- { 12, 20, 10, 18, 13, 21, 11, 19,},
- { 28, 4, 26, 2, 29, 5, 27, 3,},
- },{
- { 18, 34, 30, 46, 17, 33, 29, 45,},
- { 50, 2, 62, 14, 49, 1, 61, 13,},
- { 26, 42, 22, 38, 25, 41, 21, 37,},
- { 58, 10, 54, 6, 57, 9, 53, 5,},
- { 16, 32, 28, 44, 19, 35, 31, 47,},
- { 48, 0, 60, 12, 51, 3, 63, 15,},
- { 24, 40, 20, 36, 27, 43, 23, 39,},
- { 56, 8, 52, 4, 59, 11, 55, 7,},
- },{
- { 18, 34, 30, 46, 17, 33, 29, 45,},
- { 50, 2, 62, 14, 49, 1, 61, 13,},
- { 26, 42, 22, 38, 25, 41, 21, 37,},
- { 58, 10, 54, 6, 57, 9, 53, 5,},
- { 16, 32, 28, 44, 19, 35, 31, 47,},
- { 48, 0, 60, 12, 51, 3, 63, 15,},
- { 24, 40, 20, 36, 27, 43, 23, 39,},
- { 56, 8, 52, 4, 59, 11, 55, 7,},
- },{
- { 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,},
- }};
-
- static const uint8_t flat64[8]={64,64,64,64,64,64,64,64};
-
- const uint16_t dither_scale[15][16]={
- { 2, 3, 3, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,},
- { 2, 3, 7, 7, 13, 13, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25,},
- { 3, 3, 4, 15, 15, 29, 57, 57, 57, 113, 113, 113, 113, 113, 113, 113,},
- { 3, 4, 4, 5, 31, 31, 61, 121, 241, 241, 241, 241, 481, 481, 481, 481,},
- { 3, 4, 5, 5, 6, 63, 63, 125, 249, 497, 993, 993, 993, 993, 993, 1985,},
- { 3, 5, 6, 6, 6, 7, 127, 127, 253, 505, 1009, 2017, 4033, 4033, 4033, 4033,},
- { 3, 5, 6, 7, 7, 7, 8, 255, 255, 509, 1017, 2033, 4065, 8129,16257,16257,},
- { 3, 5, 6, 8, 8, 8, 8, 9, 511, 511, 1021, 2041, 4081, 8161,16321,32641,},
- { 3, 5, 7, 8, 9, 9, 9, 9, 10, 1023, 1023, 2045, 4089, 8177,16353,32705,},
- { 3, 5, 7, 8, 10, 10, 10, 10, 10, 11, 2047, 2047, 4093, 8185,16369,32737,},
- { 3, 5, 7, 8, 10, 11, 11, 11, 11, 11, 12, 4095, 4095, 8189,16377,32753,},
- { 3, 5, 7, 9, 10, 12, 12, 12, 12, 12, 12, 13, 8191, 8191,16381,32761,},
- { 3, 5, 7, 9, 10, 12, 13, 13, 13, 13, 13, 13, 14,16383,16383,32765,},
- { 3, 5, 7, 9, 10, 12, 14, 14, 14, 14, 14, 14, 14, 15,32767,32767,},
- { 3, 5, 7, 9, 11, 12, 14, 15, 15, 15, 15, 15, 15, 15, 16,65535,},
- };
-
- #define output_pixel(pos, val, bias, signedness) \
- if (big_endian) { \
- AV_WB16(pos, bias + av_clip_ ## signedness ## 16(val >> shift)); \
- } else { \
- AV_WL16(pos, bias + av_clip_ ## signedness ## 16(val >> shift)); \
- }
-
- static av_always_inline void
- yuv2plane1_16_c_template(const int32_t *src, uint16_t *dest, int dstW,
- int big_endian, int output_bits)
- {
- int i;
- int shift = 3;
- av_assert0(output_bits == 16);
-
- for (i = 0; i < dstW; i++) {
- int val = src[i] + (1 << (shift - 1));
- output_pixel(&dest[i], val, 0, uint);
- }
- }
-
- static av_always_inline void
- yuv2planeX_16_c_template(const int16_t *filter, int filterSize,
- const int32_t **src, uint16_t *dest, int dstW,
- int big_endian, int output_bits)
- {
- int i;
- int shift = 15;
- av_assert0(output_bits == 16);
-
- for (i = 0; i < dstW; i++) {
- int val = 1 << (shift - 1);
- int j;
-
- /* range of val is [0,0x7FFFFFFF], so 31 bits, but with lanczos/spline
- * filters (or anything with negative coeffs, the range can be slightly
- * wider in both directions. To account for this overflow, we subtract
- * a constant so it always fits in the signed range (assuming a
- * reasonable filterSize), and re-add that at the end. */
- val -= 0x40000000;
- for (j = 0; j < filterSize; j++)
- val += src[j][i] * filter[j];
-
- output_pixel(&dest[i], val, 0x8000, int);
- }
- }
-
- #undef output_pixel
-
- #define output_pixel(pos, val) \
- if (big_endian) { \
- AV_WB16(pos, av_clip_uintp2(val >> shift, output_bits)); \
- } else { \
- AV_WL16(pos, av_clip_uintp2(val >> shift, output_bits)); \
- }
-
- static av_always_inline void
- yuv2plane1_10_c_template(const int16_t *src, uint16_t *dest, int dstW,
- int big_endian, int output_bits)
- {
- int i;
- int shift = 15 - output_bits;
-
- for (i = 0; i < dstW; i++) {
- int val = src[i] + (1 << (shift - 1));
- output_pixel(&dest[i], val);
- }
- }
-
- static av_always_inline void
- yuv2planeX_10_c_template(const int16_t *filter, int filterSize,
- const int16_t **src, uint16_t *dest, int dstW,
- int big_endian, int output_bits)
- {
- int i;
- int shift = 11 + 16 - output_bits;
-
- for (i = 0; i < dstW; i++) {
- int val = 1 << (shift - 1);
- int j;
-
- for (j = 0; j < filterSize; j++)
- val += src[j][i] * filter[j];
-
- output_pixel(&dest[i], val);
- }
- }
-
- #undef output_pixel
-
- #define yuv2NBPS(bits, BE_LE, is_be, template_size, typeX_t) \
- static void yuv2plane1_ ## bits ## BE_LE ## _c(const int16_t *src, \
- uint8_t *dest, int dstW, \
- const uint8_t *dither, int offset)\
- { \
- yuv2plane1_ ## template_size ## _c_template((const typeX_t *) src, \
- (uint16_t *) dest, dstW, is_be, bits); \
- }\
- static void yuv2planeX_ ## bits ## BE_LE ## _c(const int16_t *filter, int filterSize, \
- const int16_t **src, uint8_t *dest, int dstW, \
- const uint8_t *dither, int offset)\
- { \
- yuv2planeX_## template_size ## _c_template(filter, \
- filterSize, (const typeX_t **) src, \
- (uint16_t *) dest, dstW, is_be, bits); \
- }
- yuv2NBPS( 9, BE, 1, 10, int16_t)
- yuv2NBPS( 9, LE, 0, 10, int16_t)
- yuv2NBPS(10, BE, 1, 10, int16_t)
- yuv2NBPS(10, LE, 0, 10, int16_t)
- yuv2NBPS(16, BE, 1, 16, int32_t)
- yuv2NBPS(16, LE, 0, 16, int32_t)
-
- static void yuv2planeX_8_c(const int16_t *filter, int filterSize,
- const int16_t **src, uint8_t *dest, int dstW,
- const uint8_t *dither, int offset)
- {
- int i;
- for (i=0; i<dstW; i++) {
- int val = dither[(i + offset) & 7] << 12;
- int j;
- for (j=0; j<filterSize; j++)
- val += src[j][i] * filter[j];
-
- dest[i]= av_clip_uint8(val>>19);
- }
- }
-
- static void yuv2plane1_8_c(const int16_t *src, uint8_t *dest, int dstW,
- const uint8_t *dither, int offset)
- {
- int i;
- for (i=0; i<dstW; i++) {
- int val = (src[i] + dither[(i + offset) & 7]) >> 7;
- dest[i]= av_clip_uint8(val);
- }
- }
-
- static void yuv2nv12cX_c(SwsContext *c, const int16_t *chrFilter, int chrFilterSize,
- const int16_t **chrUSrc, const int16_t **chrVSrc,
- uint8_t *dest, int chrDstW)
- {
- enum PixelFormat dstFormat = c->dstFormat;
- const uint8_t *chrDither = c->chrDither8;
- int i;
-
- if (dstFormat == PIX_FMT_NV12)
- for (i=0; i<chrDstW; i++) {
- int u = chrDither[i & 7] << 12;
- int v = chrDither[(i + 3) & 7] << 12;
- int j;
- for (j=0; j<chrFilterSize; j++) {
- u += chrUSrc[j][i] * chrFilter[j];
- v += chrVSrc[j][i] * chrFilter[j];
- }
-
- dest[2*i]= av_clip_uint8(u>>19);
- dest[2*i+1]= av_clip_uint8(v>>19);
- }
- else
- for (i=0; i<chrDstW; i++) {
- int u = chrDither[i & 7] << 12;
- int v = chrDither[(i + 3) & 7] << 12;
- int j;
- for (j=0; j<chrFilterSize; j++) {
- u += chrUSrc[j][i] * chrFilter[j];
- v += chrVSrc[j][i] * chrFilter[j];
- }
-
- dest[2*i]= av_clip_uint8(v>>19);
- dest[2*i+1]= av_clip_uint8(u>>19);
- }
- }
-
- #define output_pixel(pos, val) \
- if (target == PIX_FMT_GRAY16BE) { \
- AV_WB16(pos, val); \
- } else { \
- AV_WL16(pos, val); \
- }
-
- static av_always_inline void
- yuv2gray16_X_c_template(SwsContext *c, const int16_t *lumFilter,
- const int32_t **lumSrc, int lumFilterSize,
- const int16_t *chrFilter, const int32_t **chrUSrc,
- const int32_t **chrVSrc, int chrFilterSize,
- const int32_t **alpSrc, uint16_t *dest, int dstW,
- int y, enum PixelFormat target)
- {
- int i;
-
- for (i = 0; i < (dstW >> 1); i++) {
- int j;
- int Y1 = (1 << 14) - 0x40000000;
- int Y2 = (1 << 14) - 0x40000000;
-
- for (j = 0; j < lumFilterSize; j++) {
- Y1 += lumSrc[j][i * 2] * lumFilter[j];
- Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j];
- }
- Y1 >>= 15;
- Y2 >>= 15;
- Y1 = av_clip_int16(Y1);
- Y2 = av_clip_int16(Y2);
- output_pixel(&dest[i * 2 + 0], 0x8000 + Y1);
- output_pixel(&dest[i * 2 + 1], 0x8000 + Y2);
- }
- }
-
- static av_always_inline void
- yuv2gray16_2_c_template(SwsContext *c, const int32_t *buf[2],
- const int32_t *ubuf[2], const int32_t *vbuf[2],
- const int32_t *abuf[2], uint16_t *dest, int dstW,
- int yalpha, int uvalpha, int y,
- enum PixelFormat target)
- {
- int yalpha1 = 4095 - yalpha;
- int i;
- const int32_t *buf0 = buf[0], *buf1 = buf[1];
-
- for (i = 0; i < (dstW >> 1); i++) {
- int Y1 = (buf0[i * 2 ] * yalpha1 + buf1[i * 2 ] * yalpha) >> 15;
- int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 15;
-
- output_pixel(&dest[i * 2 + 0], Y1);
- output_pixel(&dest[i * 2 + 1], Y2);
- }
- }
-
- static av_always_inline void
- yuv2gray16_1_c_template(SwsContext *c, const int32_t *buf0,
- const int32_t *ubuf[2], const int32_t *vbuf[2],
- const int32_t *abuf0, uint16_t *dest, int dstW,
- int uvalpha, int y, enum PixelFormat target)
- {
- int i;
-
- for (i = 0; i < (dstW >> 1); i++) {
- int Y1 = (buf0[i * 2 ]+4)>>3;
- int Y2 = (buf0[i * 2 + 1]+4)>>3;
-
- 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 + YUVRGB_TABLE_HEADROOM] + c->table_gV[128 + YUVRGB_TABLE_HEADROOM];
- int i;
- unsigned acc = 0;
-
- for (i = 0; i < dstW - 1; i += 2) {
- int j;
- int Y1 = 1 << 18;
- int Y2 = 1 << 18;
-
- for (j = 0; j < lumFilterSize; j++) {
- Y1 += lumSrc[j][i] * lumFilter[j];
- Y2 += lumSrc[j][i+1] * lumFilter[j];
- }
- Y1 >>= 19;
- Y2 >>= 19;
- if ((Y1 | Y2) & 0x100) {
- Y1 = av_clip_uint8(Y1);
- Y2 = av_clip_uint8(Y2);
- }
- acc += acc + g[Y1 + d128[(i + 0) & 7]];
- acc += acc + g[Y2 + d128[(i + 1) & 7]];
- if ((i & 7) == 6) {
- output_pixel(*dest++, acc);
- }
- }
- }
-
- static av_always_inline void
- yuv2mono_2_c_template(SwsContext *c, const int16_t *buf[2],
- const int16_t *ubuf[2], const int16_t *vbuf[2],
- const int16_t *abuf[2], uint8_t *dest, int dstW,
- int yalpha, int uvalpha, int y,
- enum PixelFormat target)
- {
- const int16_t *buf0 = buf[0], *buf1 = buf[1];
- const uint8_t * const d128 = dither_8x8_220[y & 7];
- uint8_t *g = c->table_gU[128 + YUVRGB_TABLE_HEADROOM] + c->table_gV[128 + YUVRGB_TABLE_HEADROOM];
- 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 + YUVRGB_TABLE_HEADROOM] + c->table_gV[128 + YUVRGB_TABLE_HEADROOM];
- int i;
-
- for (i = 0; i < dstW - 7; i += 8) {
- int acc = g[(buf0[i ] >> 7) + d128[0]];
- acc += acc + g[(buf0[i + 1] >> 7) + d128[1]];
- acc += acc + g[(buf0[i + 2] >> 7) + d128[2]];
- acc += acc + g[(buf0[i + 3] >> 7) + d128[3]];
- acc += acc + g[(buf0[i + 4] >> 7) + d128[4]];
- acc += acc + g[(buf0[i + 5] >> 7) + d128[5]];
- acc += acc + g[(buf0[i + 6] >> 7) + d128[6]];
- acc += acc + g[(buf0[i + 7] >> 7) + d128[7]];
- output_pixel(*dest++, acc);
- }
- }
-
- #undef output_pixel
-
- #define YUV2PACKEDWRAPPER(name, base, ext, fmt) \
- static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \
- const int16_t **lumSrc, int lumFilterSize, \
- const int16_t *chrFilter, const int16_t **chrUSrc, \
- const int16_t **chrVSrc, int chrFilterSize, \
- const int16_t **alpSrc, uint8_t *dest, int dstW, \
- int y) \
- { \
- name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \
- chrFilter, chrUSrc, chrVSrc, chrFilterSize, \
- alpSrc, dest, dstW, y, fmt); \
- } \
- \
- static void name ## ext ## _2_c(SwsContext *c, const int16_t *buf[2], \
- const int16_t *ubuf[2], const int16_t *vbuf[2], \
- const int16_t *abuf[2], uint8_t *dest, int dstW, \
- int yalpha, int uvalpha, int y) \
- { \
- name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \
- dest, dstW, yalpha, uvalpha, y, fmt); \
- } \
- \
- static void name ## ext ## _1_c(SwsContext *c, const int16_t *buf0, \
- const int16_t *ubuf[2], const int16_t *vbuf[2], \
- const int16_t *abuf0, uint8_t *dest, int dstW, \
- int uvalpha, int y) \
- { \
- name ## base ## _1_c_template(c, buf0, ubuf, vbuf, \
- abuf0, dest, dstW, uvalpha, \
- y, fmt); \
- }
-
- YUV2PACKEDWRAPPER(yuv2mono,, white, PIX_FMT_MONOWHITE)
- YUV2PACKEDWRAPPER(yuv2mono,, black, PIX_FMT_MONOBLACK)
-
- #define output_pixels(pos, Y1, U, Y2, V) \
- if (target == PIX_FMT_YUYV422) { \
- dest[pos + 0] = Y1; \
- dest[pos + 1] = U; \
- dest[pos + 2] = Y2; \
- dest[pos + 3] = V; \
- } else { \
- dest[pos + 0] = U; \
- dest[pos + 1] = Y1; \
- dest[pos + 2] = V; \
- dest[pos + 3] = Y2; \
- }
-
- static av_always_inline void
- yuv2422_X_c_template(SwsContext *c, const int16_t *lumFilter,
- const int16_t **lumSrc, int lumFilterSize,
- const int16_t *chrFilter, const int16_t **chrUSrc,
- const int16_t **chrVSrc, int chrFilterSize,
- const int16_t **alpSrc, uint8_t *dest, int dstW,
- int y, enum PixelFormat target)
- {
- int i;
-
- for (i = 0; i < (dstW >> 1); i++) {
- int j;
- int Y1 = 1 << 18;
- int Y2 = 1 << 18;
- int U = 1 << 18;
- int V = 1 << 18;
-
- for (j = 0; j < lumFilterSize; j++) {
- Y1 += lumSrc[j][i * 2] * lumFilter[j];
- Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j];
- }
- for (j = 0; j < chrFilterSize; j++) {
- U += chrUSrc[j][i] * chrFilter[j];
- V += chrVSrc[j][i] * chrFilter[j];
- }
- Y1 >>= 19;
- Y2 >>= 19;
- U >>= 19;
- V >>= 19;
- if ((Y1 | Y2 | U | V) & 0x100) {
- Y1 = av_clip_uint8(Y1);
- Y2 = av_clip_uint8(Y2);
- U = av_clip_uint8(U);
- V = av_clip_uint8(V);
- }
- output_pixels(4*i, Y1, U, Y2, V);
- }
- }
-
- static av_always_inline void
- yuv2422_2_c_template(SwsContext *c, const int16_t *buf[2],
- const int16_t *ubuf[2], const int16_t *vbuf[2],
- const int16_t *abuf[2], uint8_t *dest, int dstW,
- int yalpha, int uvalpha, int y,
- enum PixelFormat target)
- {
- const int16_t *buf0 = buf[0], *buf1 = buf[1],
- *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
- *vbuf0 = vbuf[0], *vbuf1 = vbuf[1];
- int yalpha1 = 4095 - yalpha;
- int uvalpha1 = 4095 - uvalpha;
- int i;
-
- for (i = 0; i < (dstW >> 1); i++) {
- int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19;
- int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19;
- int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha) >> 19;
- int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha) >> 19;
-
- output_pixels(i * 4, Y1, U, Y2, V);
- }
- }
-
- static av_always_inline void
- yuv2422_1_c_template(SwsContext *c, const int16_t *buf0,
- const int16_t *ubuf[2], const int16_t *vbuf[2],
- const int16_t *abuf0, uint8_t *dest, int dstW,
- int uvalpha, int y, enum PixelFormat target)
- {
- const int16_t *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
- *vbuf0 = vbuf[0], *vbuf1 = vbuf[1];
- int i;
-
- if (uvalpha < 2048) {
- for (i = 0; i < (dstW >> 1); i++) {
- int Y1 = buf0[i * 2] >> 7;
- int Y2 = buf0[i * 2 + 1] >> 7;
- int U = ubuf1[i] >> 7;
- int V = vbuf1[i] >> 7;
-
- output_pixels(i * 4, Y1, U, Y2, V);
- }
- } else {
- for (i = 0; i < (dstW >> 1); i++) {
- int Y1 = buf0[i * 2] >> 7;
- int Y2 = buf0[i * 2 + 1] >> 7;
- int U = (ubuf0[i] + ubuf1[i]) >> 8;
- int V = (vbuf0[i] + vbuf1[i]) >> 8;
-
- output_pixels(i * 4, Y1, U, Y2, V);
- }
- }
- }
-
- #undef output_pixels
-
- YUV2PACKEDWRAPPER(yuv2, 422, yuyv422, PIX_FMT_YUYV422)
- YUV2PACKEDWRAPPER(yuv2, 422, uyvy422, PIX_FMT_UYVY422)
-
- #define R_B ((target == PIX_FMT_RGB48LE || target == PIX_FMT_RGB48BE) ? R : B)
- #define B_R ((target == PIX_FMT_RGB48LE || target == PIX_FMT_RGB48BE) ? B : R)
- #define output_pixel(pos, val) \
- if (isBE(target)) { \
- AV_WB16(pos, val); \
- } else { \
- AV_WL16(pos, val); \
- }
-
- static av_always_inline void
- yuv2rgb48_X_c_template(SwsContext *c, const int16_t *lumFilter,
- const int32_t **lumSrc, int lumFilterSize,
- const int16_t *chrFilter, const int32_t **chrUSrc,
- const int32_t **chrVSrc, int chrFilterSize,
- const int32_t **alpSrc, uint16_t *dest, int dstW,
- int y, enum PixelFormat target)
- {
- int i;
-
- for (i = 0; i < (dstW >> 1); i++) {
- int j;
- int Y1 = -0x40000000;
- int Y2 = -0x40000000;
- int U = -128 << 23; // 19
- int V = -128 << 23;
- int R, G, B;
-
- for (j = 0; j < lumFilterSize; j++) {
- Y1 += lumSrc[j][i * 2] * lumFilter[j];
- Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j];
- }
- for (j = 0; j < chrFilterSize; j++) {
- U += chrUSrc[j][i] * chrFilter[j];
- V += chrVSrc[j][i] * chrFilter[j];
- }
-
- // 8bit: 12+15=27; 16-bit: 12+19=31
- Y1 >>= 14; // 10
- Y1 += 0x10000;
- Y2 >>= 14;
- Y2 += 0x10000;
- U >>= 14;
- V >>= 14;
-
- // 8bit: 27 -> 17bit, 16bit: 31 - 14 = 17bit
- Y1 -= c->yuv2rgb_y_offset;
- Y2 -= c->yuv2rgb_y_offset;
- Y1 *= c->yuv2rgb_y_coeff;
- Y2 *= c->yuv2rgb_y_coeff;
- Y1 += 1 << 13; // 21
- Y2 += 1 << 13;
- // 8bit: 17 + 13bit = 30bit, 16bit: 17 + 13bit = 30bit
-
- R = V * c->yuv2rgb_v2r_coeff;
- G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
- B = U * c->yuv2rgb_u2b_coeff;
-
- // 8bit: 30 - 22 = 8bit, 16bit: 30bit - 14 = 16bit
- output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
- output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
- output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
- output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
- output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
- output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
- dest += 6;
- }
- }
-
- static av_always_inline void
- yuv2rgb48_2_c_template(SwsContext *c, const int32_t *buf[2],
- const int32_t *ubuf[2], const int32_t *vbuf[2],
- const int32_t *abuf[2], uint16_t *dest, int dstW,
- int yalpha, int uvalpha, int y,
- enum PixelFormat target)
- {
- const int32_t *buf0 = buf[0], *buf1 = buf[1],
- *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
- *vbuf0 = vbuf[0], *vbuf1 = vbuf[1];
- int yalpha1 = 4095 - yalpha;
- int uvalpha1 = 4095 - uvalpha;
- int i;
-
- for (i = 0; i < (dstW >> 1); i++) {
- int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 14;
- int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 14;
- int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha + (-128 << 23)) >> 14;
- int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha + (-128 << 23)) >> 14;
- int R, G, B;
-
- Y1 -= c->yuv2rgb_y_offset;
- Y2 -= c->yuv2rgb_y_offset;
- Y1 *= c->yuv2rgb_y_coeff;
- Y2 *= c->yuv2rgb_y_coeff;
- Y1 += 1 << 13;
- Y2 += 1 << 13;
-
- R = V * c->yuv2rgb_v2r_coeff;
- G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
- B = U * c->yuv2rgb_u2b_coeff;
-
- output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
- output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
- output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
- output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
- output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
- output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
- dest += 6;
- }
- }
-
- static av_always_inline void
- yuv2rgb48_1_c_template(SwsContext *c, const int32_t *buf0,
- const int32_t *ubuf[2], const int32_t *vbuf[2],
- const int32_t *abuf0, uint16_t *dest, int dstW,
- int uvalpha, int y, enum PixelFormat target)
- {
- const int32_t *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
- *vbuf0 = vbuf[0], *vbuf1 = vbuf[1];
- int i;
-
- if (uvalpha < 2048) {
- for (i = 0; i < (dstW >> 1); i++) {
- int Y1 = (buf0[i * 2] ) >> 2;
- int Y2 = (buf0[i * 2 + 1]) >> 2;
- int U = (ubuf0[i] + (-128 << 11)) >> 2;
- int V = (vbuf0[i] + (-128 << 11)) >> 2;
- int R, G, B;
-
- Y1 -= c->yuv2rgb_y_offset;
- Y2 -= c->yuv2rgb_y_offset;
- Y1 *= c->yuv2rgb_y_coeff;
- Y2 *= c->yuv2rgb_y_coeff;
- Y1 += 1 << 13;
- Y2 += 1 << 13;
-
- R = V * c->yuv2rgb_v2r_coeff;
- G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
- B = U * c->yuv2rgb_u2b_coeff;
-
- output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
- output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
- output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
- output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
- output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
- output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
- dest += 6;
- }
- } else {
- for (i = 0; i < (dstW >> 1); i++) {
- int Y1 = (buf0[i * 2] ) >> 2;
- int Y2 = (buf0[i * 2 + 1]) >> 2;
- int U = (ubuf0[i] + ubuf1[i] + (-128 << 12)) >> 3;
- int V = (vbuf0[i] + vbuf1[i] + (-128 << 12)) >> 3;
- int R, G, B;
-
- Y1 -= c->yuv2rgb_y_offset;
- Y2 -= c->yuv2rgb_y_offset;
- Y1 *= c->yuv2rgb_y_coeff;
- Y2 *= c->yuv2rgb_y_coeff;
- Y1 += 1 << 13;
- Y2 += 1 << 13;
-
- R = V * c->yuv2rgb_v2r_coeff;
- G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
- B = U * c->yuv2rgb_u2b_coeff;
-
- output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
- output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
- output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
- output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
- output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
- output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
- dest += 6;
- }
- }
- }
-
- #undef output_pixel
- #undef r_b
- #undef b_r
-
- YUV2PACKED16WRAPPER(yuv2, rgb48, rgb48be, PIX_FMT_RGB48BE)
- YUV2PACKED16WRAPPER(yuv2, rgb48, rgb48le, PIX_FMT_RGB48LE)
- YUV2PACKED16WRAPPER(yuv2, rgb48, bgr48be, PIX_FMT_BGR48BE)
- YUV2PACKED16WRAPPER(yuv2, rgb48, bgr48le, PIX_FMT_BGR48LE)
-
- /*
- * Write out 2 RGB pixels in the target pixel format. This function takes a
- * R/G/B LUT as generated by ff_yuv2rgb_c_init_tables(), which takes care of
- * things like endianness conversion and shifting. The caller takes care of
- * setting the correct offset in these tables from the chroma (U/V) values.
- * This function then uses the luminance (Y1/Y2) values to write out the
- * correct RGB values into the destination buffer.
- */
- static av_always_inline void
- yuv2rgb_write(uint8_t *_dest, int i, int Y1, int Y2,
- unsigned A1, unsigned A2,
- const void *_r, const void *_g, const void *_b, int y,
- enum PixelFormat target, int hasAlpha)
- {
- if (target == PIX_FMT_ARGB || target == PIX_FMT_RGBA ||
- target == PIX_FMT_ABGR || target == PIX_FMT_BGRA) {
- uint32_t *dest = (uint32_t *) _dest;
- const uint32_t *r = (const uint32_t *) _r;
- const uint32_t *g = (const uint32_t *) _g;
- const uint32_t *b = (const uint32_t *) _b;
-
- #if CONFIG_SMALL
- int sh = hasAlpha ? ((target == PIX_FMT_RGB32_1 || target == PIX_FMT_BGR32_1) ? 0 : 24) : 0;
-
- dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1] + (hasAlpha ? A1 << sh : 0);
- dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2] + (hasAlpha ? A2 << sh : 0);
- #else
- if (hasAlpha) {
- int sh = (target == PIX_FMT_RGB32_1 || target == PIX_FMT_BGR32_1) ? 0 : 24;
-
- dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1] + (A1 << sh);
- dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2] + (A2 << sh);
- } else {
- dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1];
- dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2];
- }
- #endif
- } else if (target == PIX_FMT_RGB24 || target == PIX_FMT_BGR24) {
- uint8_t *dest = (uint8_t *) _dest;
- const uint8_t *r = (const uint8_t *) _r;
- const uint8_t *g = (const uint8_t *) _g;
- const uint8_t *b = (const uint8_t *) _b;
-
- #define r_b ((target == PIX_FMT_RGB24) ? r : b)
- #define b_r ((target == PIX_FMT_RGB24) ? b : r)
-
- dest[i * 6 + 0] = r_b[Y1];
- dest[i * 6 + 1] = g[Y1];
- dest[i * 6 + 2] = b_r[Y1];
- dest[i * 6 + 3] = r_b[Y2];
- dest[i * 6 + 4] = g[Y2];
- dest[i * 6 + 5] = b_r[Y2];
- #undef r_b
- #undef b_r
- } else if (target == PIX_FMT_RGB565 || target == PIX_FMT_BGR565 ||
- target == PIX_FMT_RGB555 || target == PIX_FMT_BGR555 ||
- target == PIX_FMT_RGB444 || target == PIX_FMT_BGR444) {
- uint16_t *dest = (uint16_t *) _dest;
- const uint16_t *r = (const uint16_t *) _r;
- const uint16_t *g = (const uint16_t *) _g;
- const uint16_t *b = (const uint16_t *) _b;
- int dr1, dg1, db1, dr2, dg2, db2;
-
- if (target == PIX_FMT_RGB565 || target == PIX_FMT_BGR565) {
- dr1 = dither_2x2_8[ y & 1 ][0];
- dg1 = dither_2x2_4[ y & 1 ][0];
- db1 = dither_2x2_8[(y & 1) ^ 1][0];
- dr2 = dither_2x2_8[ y & 1 ][1];
- dg2 = dither_2x2_4[ y & 1 ][1];
- db2 = dither_2x2_8[(y & 1) ^ 1][1];
- } else if (target == PIX_FMT_RGB555 || target == PIX_FMT_BGR555) {
- dr1 = dither_2x2_8[ y & 1 ][0];
- dg1 = dither_2x2_8[ y & 1 ][1];
- db1 = dither_2x2_8[(y & 1) ^ 1][0];
- dr2 = dither_2x2_8[ y & 1 ][1];
- dg2 = dither_2x2_8[ y & 1 ][0];
- db2 = dither_2x2_8[(y & 1) ^ 1][1];
- } else {
- dr1 = dither_4x4_16[ y & 3 ][0];
- dg1 = dither_4x4_16[ y & 3 ][1];
- db1 = dither_4x4_16[(y & 3) ^ 3][0];
- dr2 = dither_4x4_16[ y & 3 ][1];
- dg2 = dither_4x4_16[ y & 3 ][0];
- db2 = dither_4x4_16[(y & 3) ^ 3][1];
- }
-
- dest[i * 2 + 0] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1];
- dest[i * 2 + 1] = r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2];
- } else /* 8/4-bit */ {
- uint8_t *dest = (uint8_t *) _dest;
- const uint8_t *r = (const uint8_t *) _r;
- const uint8_t *g = (const uint8_t *) _g;
- const uint8_t *b = (const uint8_t *) _b;
- int dr1, dg1, db1, dr2, dg2, db2;
-
- if (target == PIX_FMT_RGB8 || target == PIX_FMT_BGR8) {
- const uint8_t * const d64 = dither_8x8_73[y & 7];
- const uint8_t * const d32 = dither_8x8_32[y & 7];
- dr1 = dg1 = d32[(i * 2 + 0) & 7];
- db1 = d64[(i * 2 + 0) & 7];
- dr2 = dg2 = d32[(i * 2 + 1) & 7];
- db2 = d64[(i * 2 + 1) & 7];
- } else {
- const uint8_t * const d64 = dither_8x8_73 [y & 7];
- const uint8_t * const d128 = dither_8x8_220[y & 7];
- dr1 = db1 = d128[(i * 2 + 0) & 7];
- dg1 = d64[(i * 2 + 0) & 7];
- dr2 = db2 = d128[(i * 2 + 1) & 7];
- dg2 = d64[(i * 2 + 1) & 7];
- }
-
- if (target == PIX_FMT_RGB4 || target == PIX_FMT_BGR4) {
- dest[i] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1] +
- ((r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2]) << 4);
- } else {
- dest[i * 2 + 0] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1];
- dest[i * 2 + 1] = r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2];
- }
- }
- }
-
- static av_always_inline void
- yuv2rgb_X_c_template(SwsContext *c, const int16_t *lumFilter,
- const int16_t **lumSrc, int lumFilterSize,
- const int16_t *chrFilter, const int16_t **chrUSrc,
- const int16_t **chrVSrc, int chrFilterSize,
- const int16_t **alpSrc, uint8_t *dest, int dstW,
- int y, enum PixelFormat target, int hasAlpha)
- {
- int i;
-
- for (i = 0; i < (dstW >> 1); i++) {
- int j;
- int Y1 = 1 << 18;
- int Y2 = 1 << 18;
- int U = 1 << 18;
- int V = 1 << 18;
- int av_unused A1, A2;
- const void *r, *g, *b;
-
- for (j = 0; j < lumFilterSize; j++) {
- Y1 += lumSrc[j][i * 2] * lumFilter[j];
- Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j];
- }
- for (j = 0; j < chrFilterSize; j++) {
- U += chrUSrc[j][i] * chrFilter[j];
- V += chrVSrc[j][i] * chrFilter[j];
- }
- Y1 >>= 19;
- Y2 >>= 19;
- U >>= 19;
- V >>= 19;
- if (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);
- }
- }
-
- r = c->table_rV[V + YUVRGB_TABLE_HEADROOM];
- g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]);
- b = c->table_bU[U + YUVRGB_TABLE_HEADROOM];
-
- yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
- r, g, b, y, target, hasAlpha);
- }
- }
-
- static av_always_inline void
- yuv2rgb_2_c_template(SwsContext *c, const int16_t *buf[2],
- const int16_t *ubuf[2], const int16_t *vbuf[2],
- const int16_t *abuf[2], uint8_t *dest, int dstW,
- int yalpha, int uvalpha, int y,
- enum PixelFormat target, int hasAlpha)
- {
- const int16_t *buf0 = buf[0], *buf1 = buf[1],
- *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
- *vbuf0 = vbuf[0], *vbuf1 = vbuf[1],
- *abuf0 = hasAlpha ? abuf[0] : NULL,
- *abuf1 = hasAlpha ? abuf[1] : NULL;
- int yalpha1 = 4095 - yalpha;
- int uvalpha1 = 4095 - uvalpha;
- int i;
-
- for (i = 0; i < (dstW >> 1); i++) {
- int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19;
- int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19;
- int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha) >> 19;
- int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha) >> 19;
- int A1, A2;
- const void *r = c->table_rV[V + YUVRGB_TABLE_HEADROOM],
- *g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]),
- *b = c->table_bU[U + YUVRGB_TABLE_HEADROOM];
-
- if (hasAlpha) {
- A1 = (abuf0[i * 2 ] * yalpha1 + abuf1[i * 2 ] * yalpha) >> 19;
- A2 = (abuf0[i * 2 + 1] * yalpha1 + abuf1[i * 2 + 1] * yalpha) >> 19;
- }
-
- yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
- r, g, b, y, target, hasAlpha);
- }
- }
-
- static av_always_inline void
- yuv2rgb_1_c_template(SwsContext *c, const int16_t *buf0,
- const int16_t *ubuf[2], const int16_t *vbuf[2],
- const int16_t *abuf0, uint8_t *dest, int dstW,
- int uvalpha, int y, enum PixelFormat target,
- int hasAlpha)
- {
- const int16_t *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
- *vbuf0 = vbuf[0], *vbuf1 = vbuf[1];
- int i;
-
- if (uvalpha < 2048) {
- for (i = 0; i < (dstW >> 1); i++) {
- int Y1 = buf0[i * 2] >> 7;
- int Y2 = buf0[i * 2 + 1] >> 7;
- int U = ubuf1[i] >> 7;
- int V = vbuf1[i] >> 7;
- int A1, A2;
- const void *r = c->table_rV[V + YUVRGB_TABLE_HEADROOM],
- *g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]),
- *b = c->table_bU[U + YUVRGB_TABLE_HEADROOM];
-
- if (hasAlpha) {
- A1 = abuf0[i * 2 ] >> 7;
- A2 = abuf0[i * 2 + 1] >> 7;
- }
-
- yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
- r, g, b, y, target, hasAlpha);
- }
- } else {
- for (i = 0; i < (dstW >> 1); i++) {
- int Y1 = buf0[i * 2] >> 7;
- int Y2 = buf0[i * 2 + 1] >> 7;
- int U = (ubuf0[i] + ubuf1[i]) >> 8;
- int V = (vbuf0[i] + vbuf1[i]) >> 8;
- int A1, A2;
- const void *r = c->table_rV[V + YUVRGB_TABLE_HEADROOM],
- *g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]),
- *b = c->table_bU[U + YUVRGB_TABLE_HEADROOM];
-
- if (hasAlpha) {
- A1 = abuf0[i * 2 ] >> 7;
- A2 = abuf0[i * 2 + 1] >> 7;
- }
-
- yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
- r, g, b, y, target, hasAlpha);
- }
- }
- }
-
- #define YUV2RGBWRAPPERX(name, base, ext, fmt, hasAlpha) \
- static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \
- const int16_t **lumSrc, int lumFilterSize, \
- const int16_t *chrFilter, const int16_t **chrUSrc, \
- const int16_t **chrVSrc, int chrFilterSize, \
- const int16_t **alpSrc, uint8_t *dest, int dstW, \
- int y) \
- { \
- name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \
- chrFilter, chrUSrc, chrVSrc, chrFilterSize, \
- alpSrc, dest, dstW, y, fmt, hasAlpha); \
- }
- #define YUV2RGBWRAPPER(name, base, ext, fmt, hasAlpha) \
- YUV2RGBWRAPPERX(name, base, ext, fmt, hasAlpha) \
- static void name ## ext ## _2_c(SwsContext *c, const int16_t *buf[2], \
- const int16_t *ubuf[2], const int16_t *vbuf[2], \
- const int16_t *abuf[2], uint8_t *dest, int dstW, \
- int yalpha, int uvalpha, int y) \
- { \
- name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \
- dest, dstW, yalpha, uvalpha, y, fmt, hasAlpha); \
- } \
- \
- static void name ## ext ## _1_c(SwsContext *c, const int16_t *buf0, \
- const int16_t *ubuf[2], const int16_t *vbuf[2], \
- const int16_t *abuf0, uint8_t *dest, int dstW, \
- int uvalpha, int y) \
- { \
- name ## base ## _1_c_template(c, buf0, ubuf, vbuf, abuf0, dest, \
- dstW, uvalpha, y, fmt, hasAlpha); \
- }
-
- #if CONFIG_SMALL
- YUV2RGBWRAPPER(yuv2rgb,, 32_1, PIX_FMT_RGB32_1, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
- YUV2RGBWRAPPER(yuv2rgb,, 32, PIX_FMT_RGB32, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
- #else
- #if CONFIG_SWSCALE_ALPHA
- YUV2RGBWRAPPER(yuv2rgb,, a32_1, PIX_FMT_RGB32_1, 1)
- YUV2RGBWRAPPER(yuv2rgb,, a32, PIX_FMT_RGB32, 1)
- #endif
- YUV2RGBWRAPPER(yuv2rgb,, x32_1, PIX_FMT_RGB32_1, 0)
- YUV2RGBWRAPPER(yuv2rgb,, x32, PIX_FMT_RGB32, 0)
- #endif
- YUV2RGBWRAPPER(yuv2, rgb, rgb24, PIX_FMT_RGB24, 0)
- YUV2RGBWRAPPER(yuv2, rgb, bgr24, PIX_FMT_BGR24, 0)
- YUV2RGBWRAPPER(yuv2rgb,, 16, PIX_FMT_RGB565, 0)
- YUV2RGBWRAPPER(yuv2rgb,, 15, PIX_FMT_RGB555, 0)
- YUV2RGBWRAPPER(yuv2rgb,, 12, PIX_FMT_RGB444, 0)
- YUV2RGBWRAPPER(yuv2rgb,, 8, PIX_FMT_RGB8, 0)
- YUV2RGBWRAPPER(yuv2rgb,, 4, PIX_FMT_RGB4, 0)
- YUV2RGBWRAPPER(yuv2rgb,, 4b, PIX_FMT_RGB4_BYTE, 0)
-
- static av_always_inline void
- yuv2rgb_full_X_c_template(SwsContext *c, const int16_t *lumFilter,
- const int16_t **lumSrc, int lumFilterSize,
- const int16_t *chrFilter, const int16_t **chrUSrc,
- const int16_t **chrVSrc, int chrFilterSize,
- const int16_t **alpSrc, uint8_t *dest,
- int dstW, int y, enum PixelFormat target, int hasAlpha)
- {
- int i;
- int step = (target == PIX_FMT_RGB24 || target == PIX_FMT_BGR24) ? 3 : 4;
-
- for (i = 0; i < dstW; i++) {
- int j;
- int Y = 1<<9;
- int U = (1<<9)-(128 << 19);
- int V = (1<<9)-(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 << 18;
- 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;
- 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)
}
if (dstY >= dstH-2) {
// hmm looks like we can't use MMX here without overwriting this array's tail
- find_c_packed_planar_out_funcs(c, &yuv2plane1, &yuv2planeX, &yuv2nv12cX,
- &yuv2packed1, &yuv2packed2, &yuv2packedX);
+ ff_sws_init_output_funcs(c, &yuv2plane1, &yuv2planeX, &yuv2nv12cX,
+ &yuv2packed1, &yuv2packed2, &yuv2packedX);
+ use_mmx_vfilter= 0;
}
{
if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) { //YV12 like
const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
- av_assert0(use_mmx_vfilter != (
- yuv2planeX == yuv2planeX_10BE_c
- || yuv2planeX == yuv2planeX_10LE_c
- || yuv2planeX == yuv2planeX_9BE_c
- || yuv2planeX == yuv2planeX_9LE_c
- || yuv2planeX == yuv2planeX_16BE_c
- || yuv2planeX == yuv2planeX_16LE_c
- || yuv2planeX == yuv2planeX_8_c) || !ARCH_X86);
+ vLumFilter += dstY * vLumFilterSize;
+ vChrFilter += chrDstY * vChrFilterSize;
+
++// av_assert0(use_mmx_vfilter != (
++// yuv2planeX == yuv2planeX_10BE_c
++// || yuv2planeX == yuv2planeX_10LE_c
++// || yuv2planeX == yuv2planeX_9BE_c
++// || yuv2planeX == yuv2planeX_9LE_c
++// || yuv2planeX == yuv2planeX_16BE_c
++// || yuv2planeX == yuv2planeX_16LE_c
++// || yuv2planeX == yuv2planeX_8_c) || !ARCH_X86);
+
+ if(use_mmx_vfilter){
+ vLumFilter= c->lumMmxFilter;
+ vChrFilter= c->chrMmxFilter;
+ }
+
if (vLumFilterSize == 1) {
yuv2plane1(lumSrcPtr[0], dest[0], dstW, c->lumDither8, 0);
} else {
{
enum PixelFormat srcFormat = c->srcFormat;
- find_c_packed_planar_out_funcs(c, &c->yuv2plane1, &c->yuv2planeX,
- &c->yuv2nv12cX, &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;
- case PIX_FMT_GBRP9LE:
- case PIX_FMT_GBRP10LE:
- case PIX_FMT_GBRP16LE: c->readChrPlanar = planar_rgb16le_to_uv; break;
- case PIX_FMT_GBRP9BE:
- case PIX_FMT_GBRP10BE:
- case PIX_FMT_GBRP16BE: c->readChrPlanar = planar_rgb16be_to_uv; break;
- case PIX_FMT_GBRP: c->readChrPlanar = planar_rgb_to_uv; break;
- #if HAVE_BIGENDIAN
- case PIX_FMT_YUV444P9LE:
- case PIX_FMT_YUV422P9LE:
- case PIX_FMT_YUV420P9LE:
- case PIX_FMT_YUV422P10LE:
- case PIX_FMT_YUV420P10LE:
- case PIX_FMT_YUV444P10LE:
- 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_BGR444LE: c->chrToYV12 = bgr12leToUV_half_c; break;
- case PIX_FMT_BGR444BE: c->chrToYV12 = bgr12beToUV_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;
- case PIX_FMT_GBR24P : c->chrToYV12 = gbr24pToUV_half_c; break;
- case PIX_FMT_RGB444LE: c->chrToYV12 = rgb12leToUV_half_c; break;
- case PIX_FMT_RGB444BE: c->chrToYV12 = rgb12beToUV_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_BGR444LE: c->chrToYV12 = bgr12leToUV_c; break;
- case PIX_FMT_BGR444BE: c->chrToYV12 = bgr12beToUV_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;
- case PIX_FMT_RGB444LE: c->chrToYV12 = rgb12leToUV_c; break;
- case PIX_FMT_RGB444BE: c->chrToYV12 = rgb12beToUV_c; break;
- }
- }
+ ff_sws_init_output_funcs(c, &c->yuv2plane1, &c->yuv2planeX,
+ &c->yuv2nv12cX, &c->yuv2packed1,
+ &c->yuv2packed2, &c->yuv2packedX);
- c->lumToYV12 = NULL;
- c->alpToYV12 = NULL;
- switch (srcFormat) {
- case PIX_FMT_GBRP9LE:
- case PIX_FMT_GBRP10LE:
- case PIX_FMT_GBRP16LE: c->readLumPlanar = planar_rgb16le_to_y; break;
- case PIX_FMT_GBRP9BE:
- case PIX_FMT_GBRP10BE:
- case PIX_FMT_GBRP16BE: c->readLumPlanar = planar_rgb16be_to_y; break;
- case PIX_FMT_GBRP: c->readLumPlanar = planar_rgb_to_y; break;
- #if HAVE_BIGENDIAN
- case PIX_FMT_YUV444P9LE:
- case PIX_FMT_YUV422P9LE:
- case PIX_FMT_YUV420P9LE:
- case PIX_FMT_YUV422P10LE:
- case PIX_FMT_YUV420P10LE:
- case PIX_FMT_YUV444P10LE:
- 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_BGR444LE : c->lumToYV12 = bgr12leToY_c; break;
- case PIX_FMT_BGR444BE : c->lumToYV12 = bgr12beToY_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_RGB444LE : c->lumToYV12 = rgb12leToY_c; break;
- case PIX_FMT_RGB444BE : c->lumToYV12 = rgb12beToY_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;
- case PIX_FMT_PAL8 : c->alpToYV12 = palToA_c; break;
- }
- }
+ ff_sws_init_input_funcs(c);
+
if (c->srcBpc == 8) {
if (c->dstBpc <= 10) {
c->hyScale = c->hcScale = hScale8To15_c;
#define RV ( (int) (0.500 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
#define RU (-(int) (0.169 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
++DECLARE_ALIGNED(8, const uint8_t, dithers)[8][8][8]={
++{
++ { 0, 1, 0, 1, 0, 1, 0, 1,},
++ { 1, 0, 1, 0, 1, 0, 1, 0,},
++ { 0, 1, 0, 1, 0, 1, 0, 1,},
++ { 1, 0, 1, 0, 1, 0, 1, 0,},
++ { 0, 1, 0, 1, 0, 1, 0, 1,},
++ { 1, 0, 1, 0, 1, 0, 1, 0,},
++ { 0, 1, 0, 1, 0, 1, 0, 1,},
++ { 1, 0, 1, 0, 1, 0, 1, 0,},
++},{
++ { 1, 2, 1, 2, 1, 2, 1, 2,},
++ { 3, 0, 3, 0, 3, 0, 3, 0,},
++ { 1, 2, 1, 2, 1, 2, 1, 2,},
++ { 3, 0, 3, 0, 3, 0, 3, 0,},
++ { 1, 2, 1, 2, 1, 2, 1, 2,},
++ { 3, 0, 3, 0, 3, 0, 3, 0,},
++ { 1, 2, 1, 2, 1, 2, 1, 2,},
++ { 3, 0, 3, 0, 3, 0, 3, 0,},
++},{
++ { 2, 4, 3, 5, 2, 4, 3, 5,},
++ { 6, 0, 7, 1, 6, 0, 7, 1,},
++ { 3, 5, 2, 4, 3, 5, 2, 4,},
++ { 7, 1, 6, 0, 7, 1, 6, 0,},
++ { 2, 4, 3, 5, 2, 4, 3, 5,},
++ { 6, 0, 7, 1, 6, 0, 7, 1,},
++ { 3, 5, 2, 4, 3, 5, 2, 4,},
++ { 7, 1, 6, 0, 7, 1, 6, 0,},
++},{
++ { 4, 8, 7, 11, 4, 8, 7, 11,},
++ { 12, 0, 15, 3, 12, 0, 15, 3,},
++ { 6, 10, 5, 9, 6, 10, 5, 9,},
++ { 14, 2, 13, 1, 14, 2, 13, 1,},
++ { 4, 8, 7, 11, 4, 8, 7, 11,},
++ { 12, 0, 15, 3, 12, 0, 15, 3,},
++ { 6, 10, 5, 9, 6, 10, 5, 9,},
++ { 14, 2, 13, 1, 14, 2, 13, 1,},
++},{
++ { 9, 17, 15, 23, 8, 16, 14, 22,},
++ { 25, 1, 31, 7, 24, 0, 30, 6,},
++ { 13, 21, 11, 19, 12, 20, 10, 18,},
++ { 29, 5, 27, 3, 28, 4, 26, 2,},
++ { 8, 16, 14, 22, 9, 17, 15, 23,},
++ { 24, 0, 30, 6, 25, 1, 31, 7,},
++ { 12, 20, 10, 18, 13, 21, 11, 19,},
++ { 28, 4, 26, 2, 29, 5, 27, 3,},
++},{
++ { 18, 34, 30, 46, 17, 33, 29, 45,},
++ { 50, 2, 62, 14, 49, 1, 61, 13,},
++ { 26, 42, 22, 38, 25, 41, 21, 37,},
++ { 58, 10, 54, 6, 57, 9, 53, 5,},
++ { 16, 32, 28, 44, 19, 35, 31, 47,},
++ { 48, 0, 60, 12, 51, 3, 63, 15,},
++ { 24, 40, 20, 36, 27, 43, 23, 39,},
++ { 56, 8, 52, 4, 59, 11, 55, 7,},
++},{
++ { 18, 34, 30, 46, 17, 33, 29, 45,},
++ { 50, 2, 62, 14, 49, 1, 61, 13,},
++ { 26, 42, 22, 38, 25, 41, 21, 37,},
++ { 58, 10, 54, 6, 57, 9, 53, 5,},
++ { 16, 32, 28, 44, 19, 35, 31, 47,},
++ { 48, 0, 60, 12, 51, 3, 63, 15,},
++ { 24, 40, 20, 36, 27, 43, 23, 39,},
++ { 56, 8, 52, 4, 59, 11, 55, 7,},
++},{
++ { 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,},
++}};
++
++static const uint8_t flat64[8]={64,64,64,64,64,64,64,64};
++
++const uint16_t dither_scale[15][16]={
++{ 2, 3, 3, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,},
++{ 2, 3, 7, 7, 13, 13, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25,},
++{ 3, 3, 4, 15, 15, 29, 57, 57, 57, 113, 113, 113, 113, 113, 113, 113,},
++{ 3, 4, 4, 5, 31, 31, 61, 121, 241, 241, 241, 241, 481, 481, 481, 481,},
++{ 3, 4, 5, 5, 6, 63, 63, 125, 249, 497, 993, 993, 993, 993, 993, 1985,},
++{ 3, 5, 6, 6, 6, 7, 127, 127, 253, 505, 1009, 2017, 4033, 4033, 4033, 4033,},
++{ 3, 5, 6, 7, 7, 7, 8, 255, 255, 509, 1017, 2033, 4065, 8129,16257,16257,},
++{ 3, 5, 6, 8, 8, 8, 8, 9, 511, 511, 1021, 2041, 4081, 8161,16321,32641,},
++{ 3, 5, 7, 8, 9, 9, 9, 9, 10, 1023, 1023, 2045, 4089, 8177,16353,32705,},
++{ 3, 5, 7, 8, 10, 10, 10, 10, 10, 11, 2047, 2047, 4093, 8185,16369,32737,},
++{ 3, 5, 7, 8, 10, 11, 11, 11, 11, 11, 12, 4095, 4095, 8189,16377,32753,},
++{ 3, 5, 7, 9, 10, 12, 12, 12, 12, 12, 12, 13, 8191, 8191,16381,32761,},
++{ 3, 5, 7, 9, 10, 12, 13, 13, 13, 13, 13, 13, 14,16383,16383,32765,},
++{ 3, 5, 7, 9, 10, 12, 14, 14, 14, 14, 14, 14, 14, 15,32767,32767,},
++{ 3, 5, 7, 9, 11, 12, 14, 15, 15, 15, 15, 15, 15, 15, 16,65535,},
++};
++
++
static void fillPlane(uint8_t *plane, int stride, int width, int height, int y,
uint8_t val)
{
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