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input.c
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/*
* Copyright (C) 2001-2012 Michael Niedermayer <[email protected]>
*
* This file is part of FFmpeg.
*
* 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.
*
* 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
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <math.h>
#include <stdint.h>
#include <stdio.h>
#include "libavutil/bswap.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/avassert.h"
#include "config.h"
#include "swscale_internal.h"
#define input_pixel(pos) (is_be ? AV_RB16(pos) : AV_RL16(pos))
#define IS_BE_LE 0
#define IS_BE_BE 1
#define IS_BE_ 0
/* ENDIAN_IDENTIFIER needs to be "BE", "LE" or "". The latter is intended
* for single-byte cases where the concept of endianness does not apply. */
#define IS_BE(ENDIAN_IDENTIFIER) IS_BE_ ## ENDIAN_IDENTIFIER
#define r ((origin == AV_PIX_FMT_BGR48BE || origin == AV_PIX_FMT_BGR48LE || origin == AV_PIX_FMT_BGRA64BE || origin == AV_PIX_FMT_BGRA64LE) ? b_r : r_b)
#define b ((origin == AV_PIX_FMT_BGR48BE || origin == AV_PIX_FMT_BGR48LE || origin == AV_PIX_FMT_BGRA64BE || origin == AV_PIX_FMT_BGRA64LE) ? r_b : b_r)
static av_always_inline void
rgb64ToY_c_template(uint16_t *dst, const uint16_t *src, int width,
enum AVPixelFormat origin, int32_t *rgb2yuv, int is_be)
{
int32_t ry = rgb2yuv[RY_IDX], gy = rgb2yuv[GY_IDX], by = rgb2yuv[BY_IDX];
int i;
for (i = 0; i < width; i++) {
unsigned int r_b = input_pixel(&src[i*4+0]);
unsigned int g = input_pixel(&src[i*4+1]);
unsigned int b_r = input_pixel(&src[i*4+2]);
dst[i] = (ry*r + gy*g + by*b + (0x2001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
}
}
static av_always_inline void
rgb64ToUV_c_template(uint16_t *dstU, uint16_t *dstV,
const uint16_t *src1, const uint16_t *src2,
int width, enum AVPixelFormat origin, int32_t *rgb2yuv, int is_be)
{
int i;
int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
av_assert1(src1==src2);
for (i = 0; i < width; i++) {
unsigned int r_b = input_pixel(&src1[i*4+0]);
unsigned int g = input_pixel(&src1[i*4+1]);
unsigned int b_r = input_pixel(&src1[i*4+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
rgb64ToUV_half_c_template(uint16_t *dstU, uint16_t *dstV,
const uint16_t *src1, const uint16_t *src2,
int width, enum AVPixelFormat origin, int32_t *rgb2yuv, int is_be)
{
int i;
int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
av_assert1(src1==src2);
for (i = 0; i < width; i++) {
unsigned r_b = (input_pixel(&src1[8 * i + 0]) + input_pixel(&src1[8 * i + 4]) + 1) >> 1;
unsigned g = (input_pixel(&src1[8 * i + 1]) + input_pixel(&src1[8 * i + 5]) + 1) >> 1;
unsigned b_r = (input_pixel(&src1[8 * i + 2]) + input_pixel(&src1[8 * i + 6]) + 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;
}
}
#define RGB64FUNCS_EXT(pattern, BE_LE, origin, is_be) \
static void pattern ## 64 ## BE_LE ## ToY_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused0, const uint8_t *unused1,\
int width, uint32_t *rgb2yuv, void *opq) \
{ \
const uint16_t *src = (const uint16_t *) _src; \
uint16_t *dst = (uint16_t *) _dst; \
rgb64ToY_c_template(dst, src, width, origin, rgb2yuv, is_be); \
} \
\
static void pattern ## 64 ## BE_LE ## ToUV_c(uint8_t *_dstU, uint8_t *_dstV, \
const uint8_t *unused0, const uint8_t *_src1, const uint8_t *_src2, \
int width, uint32_t *rgb2yuv, void *opq) \
{ \
const uint16_t *src1 = (const uint16_t *) _src1, \
*src2 = (const uint16_t *) _src2; \
uint16_t *dstU = (uint16_t *) _dstU, *dstV = (uint16_t *) _dstV; \
rgb64ToUV_c_template(dstU, dstV, src1, src2, width, origin, rgb2yuv, is_be); \
} \
\
static void pattern ## 64 ## BE_LE ## ToUV_half_c(uint8_t *_dstU, uint8_t *_dstV, \
const uint8_t *unused0, const uint8_t *_src1, const uint8_t *_src2, \
int width, uint32_t *rgb2yuv, void *opq) \
{ \
const uint16_t *src1 = (const uint16_t *) _src1, \
*src2 = (const uint16_t *) _src2; \
uint16_t *dstU = (uint16_t *) _dstU, *dstV = (uint16_t *) _dstV; \
rgb64ToUV_half_c_template(dstU, dstV, src1, src2, width, origin, rgb2yuv, is_be); \
}
#define RGB64FUNCS(pattern, endianness, base_fmt) \
RGB64FUNCS_EXT(pattern, endianness, base_fmt ## endianness, IS_BE(endianness))
RGB64FUNCS(rgb, LE, AV_PIX_FMT_RGBA64)
RGB64FUNCS(rgb, BE, AV_PIX_FMT_RGBA64)
RGB64FUNCS(bgr, LE, AV_PIX_FMT_BGRA64)
RGB64FUNCS(bgr, BE, AV_PIX_FMT_BGRA64)
static av_always_inline void rgb48ToY_c_template(uint16_t *dst,
const uint16_t *src, int width,
enum AVPixelFormat origin,
int32_t *rgb2yuv, int is_be)
{
int32_t ry = rgb2yuv[RY_IDX], gy = rgb2yuv[GY_IDX], by = rgb2yuv[BY_IDX];
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 AVPixelFormat origin,
int32_t *rgb2yuv, int is_be)
{
int i;
int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
av_assert1(src1 == src2);
for (i = 0; i < width; i++) {
unsigned r_b = input_pixel(&src1[i * 3 + 0]);
unsigned g = input_pixel(&src1[i * 3 + 1]);
unsigned 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 AVPixelFormat origin,
int32_t *rgb2yuv, int is_be)
{
int i;
int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
av_assert1(src1 == src2);
for (i = 0; i < width; i++) {
unsigned r_b = (input_pixel(&src1[6 * i + 0]) +
input_pixel(&src1[6 * i + 3]) + 1) >> 1;
unsigned g = (input_pixel(&src1[6 * i + 1]) +
input_pixel(&src1[6 * i + 4]) + 1) >> 1;
unsigned 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_EXT(pattern, BE_LE, origin, is_be) \
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 *rgb2yuv, \
void *opq) \
{ \
const uint16_t *src = (const uint16_t *)_src; \
uint16_t *dst = (uint16_t *)_dst; \
rgb48ToY_c_template(dst, src, width, origin, rgb2yuv, is_be); \
} \
\
static void pattern ## 48 ## BE_LE ## ToUV_c(uint8_t *_dstU, \
uint8_t *_dstV, \
const uint8_t *unused0, \
const uint8_t *_src1, \
const uint8_t *_src2, \
int width, \
uint32_t *rgb2yuv, \
void *opq) \
{ \
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, rgb2yuv, is_be); \
} \
\
static void pattern ## 48 ## BE_LE ## ToUV_half_c(uint8_t *_dstU, \
uint8_t *_dstV, \
const uint8_t *unused0, \
const uint8_t *_src1, \
const uint8_t *_src2, \
int width, \
uint32_t *rgb2yuv, \
void *opq) \
{ \
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, rgb2yuv, is_be); \
}
#define RGB48FUNCS(pattern, endianness, base_fmt) \
RGB48FUNCS_EXT(pattern, endianness, base_fmt ## endianness, IS_BE(endianness))
RGB48FUNCS(rgb, LE, AV_PIX_FMT_RGB48)
RGB48FUNCS(rgb, BE, AV_PIX_FMT_RGB48)
RGB48FUNCS(bgr, LE, AV_PIX_FMT_BGR48)
RGB48FUNCS(bgr, BE, AV_PIX_FMT_BGR48)
#define input_pixel(i) ((origin == AV_PIX_FMT_RGBA || \
origin == AV_PIX_FMT_BGRA || \
origin == AV_PIX_FMT_ARGB || \
origin == AV_PIX_FMT_ABGR) \
? AV_RN32A(&src[(i) * 4]) \
: ((origin == AV_PIX_FMT_X2RGB10LE || \
origin == AV_PIX_FMT_X2BGR10LE) \
? AV_RL32(&src[(i) * 4]) \
: (is_be ? AV_RB16(&src[(i) * 2]) \
: AV_RL16(&src[(i) * 2]))))
static av_always_inline void rgb16_32ToY_c_template(int16_t *dst,
const uint8_t *src,
int width,
enum AVPixelFormat origin,
int shr, int shg,
int shb, int shp,
int maskr, int maskg,
int maskb, int rsh,
int gsh, int bsh, int S,
int32_t *rgb2yuv, int is_be)
{
const int ry = rgb2yuv[RY_IDX]<<rsh, gy = rgb2yuv[GY_IDX]<<gsh, by = rgb2yuv[BY_IDX]<<bsh;
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;
dst[i] = (ry * r + gy * g + by * b + rnd) >> ((S)-6);
}
}
static av_always_inline void rgb16_32ToUV_c_template(int16_t *dstU,
int16_t *dstV,
const uint8_t *src,
int width,
enum AVPixelFormat origin,
int shr, int shg,
int shb, int shp,
int maskr, int maskg,
int maskb, int rsh,
int gsh, int bsh, int S,
int32_t *rgb2yuv, int is_be)
{
const int ru = rgb2yuv[RU_IDX] * (1 << rsh), gu = rgb2yuv[GU_IDX] * (1 << gsh), bu = rgb2yuv[BU_IDX] * (1 << bsh),
rv = rgb2yuv[RV_IDX] * (1 << rsh), gv = rgb2yuv[GV_IDX] * (1 << gsh), bv = rgb2yuv[BV_IDX] * (1 << bsh);
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;
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 rgb16_32ToUV_half_c_template(int16_t *dstU,
int16_t *dstV,
const uint8_t *src,
int width,
enum AVPixelFormat origin,
int shr, int shg,
int shb, int shp,
int maskr, int maskg,
int maskb, int rsh,
int gsh, int bsh, int S,
int32_t *rgb2yuv, int is_be)
{
const int ru = rgb2yuv[RU_IDX] * (1 << rsh), gu = rgb2yuv[GU_IDX] * (1 << gsh), bu = rgb2yuv[BU_IDX] * (1 << bsh),
rv = rgb2yuv[RV_IDX] * (1 << rsh), gv = rgb2yuv[GV_IDX] * (1 << gsh), bv = rgb2yuv[BV_IDX] * (1 << bsh),
maskgx = ~(maskr | maskb);
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++) {
unsigned px0 = input_pixel(2 * i + 0) >> shp;
unsigned 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 == AV_PIX_FMT_BGR565LE || origin == AV_PIX_FMT_BGR565BE ||
origin == AV_PIX_FMT_RGB565LE || origin == AV_PIX_FMT_RGB565BE) {
g >>= shg;
} else {
g = (g & maskg) >> shg;
}
r = (rb & maskr) >> shr;
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_32FUNCS_EXT(fmt, name, shr, shg, shb, shp, maskr, \
maskg, maskb, rsh, gsh, bsh, S, is_be) \
static void name ## ToY_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, \
int width, uint32_t *tab, void *opq) \
{ \
rgb16_32ToY_c_template((int16_t*)dst, src, width, fmt, shr, shg, shb, shp, \
maskr, maskg, maskb, rsh, gsh, bsh, S, tab, is_be); \
} \
\
static void name ## ToUV_c(uint8_t *dstU, uint8_t *dstV, \
const uint8_t *unused0, const uint8_t *src, const uint8_t *dummy, \
int width, uint32_t *tab, void *opq) \
{ \
rgb16_32ToUV_c_template((int16_t*)dstU, (int16_t*)dstV, src, width, fmt, \
shr, shg, shb, shp, \
maskr, maskg, maskb, rsh, gsh, bsh, S, tab, is_be); \
} \
\
static void name ## ToUV_half_c(uint8_t *dstU, uint8_t *dstV, \
const uint8_t *unused0, const uint8_t *src, \
const uint8_t *dummy, \
int width, uint32_t *tab, void *opq) \
{ \
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, tab, is_be); \
}
#define RGB16_32FUNCS(base_fmt, endianness, name, shr, shg, shb, shp, maskr, \
maskg, maskb, rsh, gsh, bsh, S) \
RGB16_32FUNCS_EXT(base_fmt ## endianness, name, shr, shg, shb, shp, maskr, \
maskg, maskb, rsh, gsh, bsh, S, IS_BE(endianness))
RGB16_32FUNCS(AV_PIX_FMT_BGR32, , bgr32, 16, 0, 0, 0, 0xFF0000, 0xFF00, 0x00FF, 8, 0, 8, RGB2YUV_SHIFT + 8)
RGB16_32FUNCS(AV_PIX_FMT_BGR32_1, , bgr321, 16, 0, 0, 8, 0xFF0000, 0xFF00, 0x00FF, 8, 0, 8, RGB2YUV_SHIFT + 8)
RGB16_32FUNCS(AV_PIX_FMT_RGB32, , rgb32, 0, 0, 16, 0, 0x00FF, 0xFF00, 0xFF0000, 8, 0, 8, RGB2YUV_SHIFT + 8)
RGB16_32FUNCS(AV_PIX_FMT_RGB32_1, , rgb321, 0, 0, 16, 8, 0x00FF, 0xFF00, 0xFF0000, 8, 0, 8, RGB2YUV_SHIFT + 8)
RGB16_32FUNCS(AV_PIX_FMT_BGR565, LE, bgr16le, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, 11, 5, 0, RGB2YUV_SHIFT + 8)
RGB16_32FUNCS(AV_PIX_FMT_BGR555, LE, bgr15le, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, 10, 5, 0, RGB2YUV_SHIFT + 7)
RGB16_32FUNCS(AV_PIX_FMT_BGR444, LE, bgr12le, 0, 0, 0, 0, 0x000F, 0x00F0, 0x0F00, 8, 4, 0, RGB2YUV_SHIFT + 4)
RGB16_32FUNCS(AV_PIX_FMT_RGB565, LE, rgb16le, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, 0, 5, 11, RGB2YUV_SHIFT + 8)
RGB16_32FUNCS(AV_PIX_FMT_RGB555, LE, rgb15le, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, 0, 5, 10, RGB2YUV_SHIFT + 7)
RGB16_32FUNCS(AV_PIX_FMT_RGB444, LE, rgb12le, 0, 0, 0, 0, 0x0F00, 0x00F0, 0x000F, 0, 4, 8, RGB2YUV_SHIFT + 4)
RGB16_32FUNCS(AV_PIX_FMT_BGR565, BE, bgr16be, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, 11, 5, 0, RGB2YUV_SHIFT + 8)
RGB16_32FUNCS(AV_PIX_FMT_BGR555, BE, bgr15be, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, 10, 5, 0, RGB2YUV_SHIFT + 7)
RGB16_32FUNCS(AV_PIX_FMT_BGR444, BE, bgr12be, 0, 0, 0, 0, 0x000F, 0x00F0, 0x0F00, 8, 4, 0, RGB2YUV_SHIFT + 4)
RGB16_32FUNCS(AV_PIX_FMT_RGB565, BE, rgb16be, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, 0, 5, 11, RGB2YUV_SHIFT + 8)
RGB16_32FUNCS(AV_PIX_FMT_RGB555, BE, rgb15be, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, 0, 5, 10, RGB2YUV_SHIFT + 7)
RGB16_32FUNCS(AV_PIX_FMT_RGB444, BE, rgb12be, 0, 0, 0, 0, 0x0F00, 0x00F0, 0x000F, 0, 4, 8, RGB2YUV_SHIFT + 4)
RGB16_32FUNCS(AV_PIX_FMT_X2RGB10, LE, rgb30le, 16, 6, 0, 0, 0x3FF00000, 0xFFC00, 0x3FF, 0, 0, 4, RGB2YUV_SHIFT + 6)
RGB16_32FUNCS(AV_PIX_FMT_X2BGR10, LE, bgr30le, 0, 6, 16, 0, 0x3FF, 0xFFC00, 0x3FF00000, 4, 0, 0, RGB2YUV_SHIFT + 6)
static void gbr24pToUV_half_c(uint8_t *_dstU, uint8_t *_dstV,
const uint8_t *gsrc, const uint8_t *bsrc, const uint8_t *rsrc,
int width, uint32_t *rgb2yuv, void *opq)
{
uint16_t *dstU = (uint16_t *)_dstU;
uint16_t *dstV = (uint16_t *)_dstV;
int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
int i;
for (i = 0; i < width; i++) {
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 rgba64leToA_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused1,
const uint8_t *unused2, int width, uint32_t *unused, void *opq)
{
int16_t *dst = (int16_t *)_dst;
const uint16_t *src = (const uint16_t *)_src;
int i;
for (i = 0; i < width; i++)
dst[i] = AV_RL16(src + 4 * i + 3);
}
static void rgba64beToA_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused1,
const uint8_t *unused2, int width, uint32_t *unused, void *opq)
{
int16_t *dst = (int16_t *)_dst;
const uint16_t *src = (const uint16_t *)_src;
int i;
for (i = 0; i < width; i++)
dst[i] = AV_RB16(src + 4 * i + 3);
}
static void abgrToA_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1,
const uint8_t *unused2, int width, uint32_t *unused, void *opq)
{
int16_t *dst = (int16_t *)_dst;
int i;
for (i=0; i<width; i++) {
dst[i]= src[4*i]<<6 | src[4*i]>>2;
}
}
static void rgbaToA_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1,
const uint8_t *unused2, int width, uint32_t *unused, void *opq)
{
int16_t *dst = (int16_t *)_dst;
int i;
for (i=0; i<width; i++) {
dst[i]= src[4*i+3]<<6 | src[4*i+3]>>2;
}
}
static void palToA_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1,
const uint8_t *unused2, int width, uint32_t *pal, void *opq)
{
int16_t *dst = (int16_t *)_dst;
int i;
for (i=0; i<width; i++) {
int d= src[i];
dst[i]= (pal[d] >> 24)<<6 | pal[d]>>26;
}
}
static void palToY_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1,
const uint8_t *unused2, int width, uint32_t *pal, void *opq)
{
int16_t *dst = (int16_t *)_dst;
int i;
for (i = 0; i < width; i++) {
int d = src[i];
dst[i] = (pal[d] & 0xFF)<<6;
}
}
static void palToUV_c(uint8_t *_dstU, uint8_t *_dstV,
const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2,
int width, uint32_t *pal, void *opq)
{
uint16_t *dstU = (uint16_t *)_dstU;
int16_t *dstV = (int16_t *)_dstV;
int i;
av_assert1(src1 == src2);
for (i = 0; i < width; i++) {
int p = pal[src1[i]];
dstU[i] = (uint8_t)(p>> 8)<<6;
dstV[i] = (uint8_t)(p>>16)<<6;
}
}
static void monowhite2Y_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1,
const uint8_t *unused2, int width, uint32_t *unused, void *opq)
{
int16_t *dst = (int16_t *)_dst;
int i, j;
width = (width + 7) >> 3;
for (i = 0; i < width; i++) {
int d = ~src[i];
for (j = 0; j < 8; j++)
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 monoblack2Y_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1,
const uint8_t *unused2, int width, uint32_t *unused, void *opq)
{
int16_t *dst = (int16_t *)_dst;
int i, j;
width = (width + 7) >> 3;
for (i = 0; i < width; i++) {
int d = src[i];
for (j = 0; j < 8; j++)
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 yuy2ToY_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width,
uint32_t *unused, void *opq)
{
int i;
for (i = 0; i < width; i++)
dst[i] = src[2 * i];
}
static void yuy2ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src1,
const uint8_t *src2, int width, uint32_t *unused, void *opq)
{
int i;
for (i = 0; i < width; i++) {
dstU[i] = src1[4 * i + 1];
dstV[i] = src1[4 * i + 3];
}
av_assert1(src1 == src2);
}
static void yvy2ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src1,
const uint8_t *src2, int width, uint32_t *unused, void *opq)
{
int i;
for (i = 0; i < width; i++) {
dstV[i] = src1[4 * i + 1];
dstU[i] = src1[4 * i + 3];
}
av_assert1(src1 == src2);
}
#define y21xle_wrapper(bits, shift) \
static void y2 ## bits ## le_UV_c(uint8_t *dstU, uint8_t *dstV, \
const uint8_t *unused0, \
const uint8_t *src, \
const uint8_t *unused1, int width, \
uint32_t *unused2, void *opq) \
{ \
int i; \
for (i = 0; i < width; i++) { \
AV_WN16(dstU + i * 2, AV_RL16(src + i * 8 + 2) >> shift); \
AV_WN16(dstV + i * 2, AV_RL16(src + i * 8 + 6) >> shift); \
} \
} \
\
static void y2 ## bits ## le_Y_c(uint8_t *dst, const uint8_t *src, \
const uint8_t *unused0, \
const uint8_t *unused1, int width, \
uint32_t *unused2, void *opq) \
{ \
int i; \
for (i = 0; i < width; i++) \
AV_WN16(dst + i * 2, AV_RL16(src + i * 4) >> shift); \
}
y21xle_wrapper(10, 6)
y21xle_wrapper(12, 4)
y21xle_wrapper(16, 0)
static void bswap16Y_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused1, const uint8_t *unused2, int width,
uint32_t *unused, void *opq)
{
int i;
const uint16_t *src = (const uint16_t *)_src;
uint16_t *dst = (uint16_t *)_dst;
for (i = 0; i < width; i++)
dst[i] = av_bswap16(src[i]);
}
static void bswap16UV_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *unused0, const uint8_t *_src1,
const uint8_t *_src2, int width, uint32_t *unused, void *opq)
{
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]);
}
}
static void read_ya16le_gray_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width,
uint32_t *unused, void *opq)
{
int i;
for (i = 0; i < width; i++)
AV_WN16(dst + i * 2, AV_RL16(src + i * 4));
}
static void read_ya16le_alpha_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width,
uint32_t *unused, void *opq)
{
int i;
for (i = 0; i < width; i++)
AV_WN16(dst + i * 2, AV_RL16(src + i * 4 + 2));
}
static void read_ya16be_gray_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width,
uint32_t *unused, void *opq)
{
int i;
for (i = 0; i < width; i++)
AV_WN16(dst + i * 2, AV_RB16(src + i * 4));
}
static void read_ya16be_alpha_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width,
uint32_t *unused, void *opq)
{
int i;
for (i = 0; i < width; i++)
AV_WN16(dst + i * 2, AV_RB16(src + i * 4 + 2));
}
static void read_ayuv64le_Y_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused0, const uint8_t *unused1, int width,
uint32_t *unused2, void *opq)
{
int i;
for (i = 0; i < width; i++)
AV_WN16(dst + i * 2, AV_RL16(src + i * 8 + 2));
}
static void read_ayuv64be_Y_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused0, const uint8_t *unused1, int width,
uint32_t *unused2, void *opq)
{
int i;
for (i = 0; i < width; i++)
AV_WN16(dst + i * 2, AV_RB16(src + i * 8 + 2));
}
static av_always_inline void ayuv64le_UV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src, int width,
int u_offset, int v_offset)
{
int i;
for (i = 0; i < width; i++) {
AV_WN16(dstU + i * 2, AV_RL16(src + i * 8 + u_offset));
AV_WN16(dstV + i * 2, AV_RL16(src + i * 8 + v_offset));
}
}
static av_always_inline void ayuv64be_UV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src, int width,
int u_offset, int v_offset)
{
int i;
for (i = 0; i < width; i++) {
AV_WN16(dstU + i * 2, AV_RB16(src + i * 8 + u_offset));
AV_WN16(dstV + i * 2, AV_RB16(src + i * 8 + v_offset));
}
}
#define ayuv64_UV_funcs(pixfmt, U, V) \
static void read_ ## pixfmt ## le_UV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src, \
const uint8_t *unused1, int width, uint32_t *unused2, void *opq) \
{ \
ayuv64le_UV_c(dstU, dstV, src, width, U, V); \
} \
\
static void read_ ## pixfmt ## be_UV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src, \
const uint8_t *unused1, int width, uint32_t *unused2, void *opq) \
{ \
ayuv64be_UV_c(dstU, dstV, src, width, U, V); \
}
ayuv64_UV_funcs(ayuv64, 4, 6)
ayuv64_UV_funcs(xv48, 0, 4)
static void read_ayuv64le_A_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused0, const uint8_t *unused1, int width,
uint32_t *unused2, void *opq)
{
int i;
for (i = 0; i < width; i++)
AV_WN16(dst + i * 2, AV_RL16(src + i * 8));
}
static void read_ayuv64be_A_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused0, const uint8_t *unused1, int width,
uint32_t *unused2, void *opq)
{
int i;
for (i = 0; i < width; i++)
AV_WN16(dst + i * 2, AV_RB16(src + i * 8));
}
static void read_vuyx_UV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src,
const uint8_t *unused1, int width, uint32_t *unused2, void *opq)
{
int i;
for (i = 0; i < width; i++) {
dstU[i] = src[i * 4 + 1];
dstV[i] = src[i * 4];
}
}
static void read_vuyx_Y_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused0, const uint8_t *unused1, int width,
uint32_t *unused2, void *opq)
{
int i;
for (i = 0; i < width; i++)
dst[i] = src[i * 4 + 2];
}
static void read_vuya_A_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused0, const uint8_t *unused1, int width,
uint32_t *unused2, void *opq)
{
int i;
for (i = 0; i < width; i++)
dst[i] = src[i * 4 + 3];
}
static void read_ayuv_UV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src,
const uint8_t *unused1, int width, uint32_t *unused2, void *opq)
{
int i;
for (i = 0; i < width; i++) {
dstU[i] = src[i * 4 + 2];
dstV[i] = src[i * 4 + 3];
}
}
static void read_ayuv_Y_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused0, const uint8_t *unused1, int width,
uint32_t *unused2, void *opq)
{
int i;
for (i = 0; i < width; i++)
dst[i] = src[i * 4 + 1];
}
static void read_ayuv_A_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused0, const uint8_t *unused1, int width,
uint32_t *unused2, void *opq)
{
int i;
for (i = 0; i < width; i++)
dst[i] = src[i * 4];
}
static void read_uyva_UV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src,
const uint8_t *unused1, int width, uint32_t *unused2, void *opq)
{
int i;
for (i = 0; i < width; i++) {
dstU[i] = src[i * 4];
dstV[i] = src[i * 4 + 2];
}
}
static void vyuToY_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused0, const uint8_t *unused1, int width,
uint32_t *unused2, void *opq)
{
int i;
for (i = 0; i < width; i++)
dst[i] = src[i * 3 + 1];
}
static void vyuToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src,
const uint8_t *unused1, int width, uint32_t *unused2, void *opq)
{
int i;
for (i = 0; i < width; i++) {
dstU[i] = src[i * 3 + 2];
dstV[i] = src[i * 3];
}
}
static void read_v30xle_Y_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused0, const uint8_t *unused1, int width,
uint32_t *unused2, void *opq)
{
int i;
for (i = 0; i < width; i++)
AV_WN16(dst + i * 2, (AV_RL32(src + i * 4) >> 12) & 0x3FFu);
}
static void read_v30xle_UV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src,
const uint8_t *unused1, int width, uint32_t *unused2, void *opq)
{
int i;
for (i = 0; i < width; i++) {
unsigned int uv = AV_RL32(src + i * 4);
AV_WN16(dstU + i * 2, (uv >> 2) & 0x3FFu);
AV_WN16(dstV + i * 2, (uv >> 22) & 0x3FFu);
}
}
static void read_xv30le_Y_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused0, const uint8_t *unused1, int width,
uint32_t *unused2, void *opq)
{
int i;
for (i = 0; i < width; i++)
AV_WN16(dst + i * 2, (AV_RL32(src + i * 4) >> 10) & 0x3FFu);
}
static void read_xv30le_UV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src,
const uint8_t *unused1, int width, uint32_t *unused2, void *opq)
{
int i;
for (i = 0; i < width; i++) {
AV_WN16(dstU + i * 2, AV_RL32(src + i * 4) & 0x3FFu);
AV_WN16(dstV + i * 2, (AV_RL32(src + i * 4) >> 20) & 0x3FFu);
}
}
static void read_xv36le_Y_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused0, const uint8_t *unused1, int width,
uint32_t *unused2, void *opq)
{
int i;
for (i = 0; i < width; i++)
AV_WN16(dst + i * 2, AV_RL16(src + i * 8 + 2) >> 4);
}
static void read_xv36le_UV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src,
const uint8_t *unused1, int width, uint32_t *unused2, void *opq)
{
int i;
for (i = 0; i < width; i++) {
AV_WN16(dstU + i * 2, AV_RL16(src + i * 8 + 0) >> 4);
AV_WN16(dstV + i * 2, AV_RL16(src + i * 8 + 4) >> 4);
}
}
static void read_xv36be_Y_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused0, const uint8_t *unused1, int width,
uint32_t *unused2, void *opq)
{
int i;
for (i = 0; i < width; i++)
AV_WN16(dst + i * 2, AV_RB16(src + i * 8 + 2) >> 4);
}
static void read_xv36be_UV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src,
const uint8_t *unused1, int width, uint32_t *unused2, void *opq)
{
int i;
for (i = 0; i < width; i++) {
AV_WN16(dstU + i * 2, AV_RB16(src + i * 8 + 0) >> 4);
AV_WN16(dstV + i * 2, AV_RB16(src + i * 8 + 4) >> 4);
}
}
/* This is almost identical to the previous, end exists only because
* yuy2ToY/UV)(dst, src + 1, ...) would have 100% unaligned accesses. */
static void uyvyToY_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width,
uint32_t *unused, void *opq)
{
int i;
for (i = 0; i < width; i++)
dst[i] = src[2 * i + 1];
}
static void uyvyToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src1,
const uint8_t *src2, int width, uint32_t *unused, void *opq)
{
int i;
for (i = 0; i < width; i++) {
dstU[i] = src1[4 * i + 0];
dstV[i] = src1[4 * i + 2];
}
av_assert1(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 *unused0, const uint8_t *src1, const uint8_t *src2,
int width, uint32_t *unused, void *opq)
{
nvXXtoUV_c(dstU, dstV, src1, width);
}
static void nv21ToUV_c(uint8_t *dstU, uint8_t *dstV,
const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2,
int width, uint32_t *unused, void *opq)
{
nvXXtoUV_c(dstV, dstU, src1, width);
}
#define p01x_uv_wrapper(bits, shift) \
static void p0 ## bits ## LEToUV_c(uint8_t *dstU, uint8_t *dstV, \
const uint8_t *unused0, \
const uint8_t *src1, \
const uint8_t *src2, int width, \
uint32_t *unused, void *opq) \
{ \
int i; \
for (i = 0; i < width; i++) { \
AV_WN16(dstU + i * 2, AV_RL16(src1 + i * 4 + 0) >> shift); \
AV_WN16(dstV + i * 2, AV_RL16(src1 + i * 4 + 2) >> shift); \
} \
} \
\
static void p0 ## bits ## BEToUV_c(uint8_t *dstU, uint8_t *dstV, \
const uint8_t *unused0, \
const uint8_t *src1, \
const uint8_t *src2, int width, \
uint32_t *unused, void *opq) \
{ \
int i; \
for (i = 0; i < width; i++) { \
AV_WN16(dstU + i * 2, AV_RB16(src1 + i * 4 + 0) >> shift); \
AV_WN16(dstV + i * 2, AV_RB16(src1 + i * 4 + 2) >> shift); \
} \
}
#define p01x_wrapper(bits, shift) \
static void p0 ## bits ## LEToY_c(uint8_t *dst, const uint8_t *src, \
const uint8_t *unused1, \
const uint8_t *unused2, int width, \
uint32_t *unused, void *opq) \
{ \
int i; \
for (i = 0; i < width; i++) { \
AV_WN16(dst + i * 2, AV_RL16(src + i * 2) >> shift); \
} \
} \
\
static void p0 ## bits ## BEToY_c(uint8_t *dst, const uint8_t *src, \
const uint8_t *unused1, \
const uint8_t *unused2, int width, \
uint32_t *unused, void *opq) \
{ \
int i; \
for (i = 0; i < width; i++) { \
AV_WN16(dst + i * 2, AV_RB16(src + i * 2) >> shift); \
} \
} \
p01x_uv_wrapper(bits, shift)
p01x_wrapper(10, 6)
p01x_wrapper(12, 4)
p01x_uv_wrapper(16, 0)
static void bgr24ToY_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2,
int width, uint32_t *rgb2yuv, void *opq)
{
int16_t *dst = (int16_t *)_dst;
int32_t ry = rgb2yuv[RY_IDX], gy = rgb2yuv[GY_IDX], by = rgb2yuv[BY_IDX];
int i;
for (i = 0; i < width; i++) {
int b = src[i * 3 + 0];
int g = src[i * 3 + 1];
int r = src[i * 3 + 2];
dst[i] = ((ry*r + gy*g + by*b + (32<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6));
}
}