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-rw-r--r--ffmpeg/libswscale/rgb2rgb_template.c951
1 files changed, 0 insertions, 951 deletions
diff --git a/ffmpeg/libswscale/rgb2rgb_template.c b/ffmpeg/libswscale/rgb2rgb_template.c
deleted file mode 100644
index 56e735f..0000000
--- a/ffmpeg/libswscale/rgb2rgb_template.c
+++ /dev/null
@@ -1,951 +0,0 @@
-/*
- * software RGB to RGB converter
- * pluralize by software PAL8 to RGB converter
- * software YUV to YUV converter
- * software YUV to RGB converter
- * Written by Nick Kurshev.
- * palette & YUV & runtime CPU stuff by Michael (michaelni@gmx.at)
- * lot of big-endian byte order fixes by Alex Beregszaszi
- *
- * 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 <stddef.h>
-
-#include "libavutil/attributes.h"
-
-static inline void rgb24tobgr32_c(const uint8_t *src, uint8_t *dst,
- int src_size)
-{
- uint8_t *dest = dst;
- const uint8_t *s = src;
- const uint8_t *end = s + src_size;
-
- while (s < end) {
-#if HAVE_BIGENDIAN
- /* RGB24 (= R, G, B) -> RGB32 (= A, B, G, R) */
- *dest++ = 255;
- *dest++ = s[2];
- *dest++ = s[1];
- *dest++ = s[0];
- s += 3;
-#else
- *dest++ = *s++;
- *dest++ = *s++;
- *dest++ = *s++;
- *dest++ = 255;
-#endif
- }
-}
-
-static inline void rgb32tobgr24_c(const uint8_t *src, uint8_t *dst,
- int src_size)
-{
- uint8_t *dest = dst;
- const uint8_t *s = src;
- const uint8_t *end = s + src_size;
-
- while (s < end) {
-#if HAVE_BIGENDIAN
- /* RGB32 (= A, B, G, R) -> RGB24 (= R, G, B) */
- s++;
- dest[2] = *s++;
- dest[1] = *s++;
- dest[0] = *s++;
- dest += 3;
-#else
- *dest++ = *s++;
- *dest++ = *s++;
- *dest++ = *s++;
- s++;
-#endif
- }
-}
-
-/*
- * original by Strepto/Astral
- * ported to gcc & bugfixed: A'rpi
- * MMXEXT, 3DNOW optimization by Nick Kurshev
- * 32-bit C version, and and&add trick by Michael Niedermayer
- */
-static inline void rgb15to16_c(const uint8_t *src, uint8_t *dst, int src_size)
-{
- register uint8_t *d = dst;
- register const uint8_t *s = src;
- register const uint8_t *end = s + src_size;
- const uint8_t *mm_end = end - 3;
-
- while (s < mm_end) {
- register unsigned x = *((const uint32_t *)s);
- *((uint32_t *)d) = (x & 0x7FFF7FFF) + (x & 0x7FE07FE0);
- d += 4;
- s += 4;
- }
- if (s < end) {
- register unsigned short x = *((const uint16_t *)s);
- *((uint16_t *)d) = (x & 0x7FFF) + (x & 0x7FE0);
- }
-}
-
-static inline void rgb16to15_c(const uint8_t *src, uint8_t *dst, int src_size)
-{
- register uint8_t *d = dst;
- register const uint8_t *s = src;
- register const uint8_t *end = s + src_size;
- const uint8_t *mm_end = end - 3;
-
- while (s < mm_end) {
- register uint32_t x = *((const uint32_t *)s);
- *((uint32_t *)d) = ((x >> 1) & 0x7FE07FE0) | (x & 0x001F001F);
- s += 4;
- d += 4;
- }
- if (s < end) {
- register uint16_t x = *((const uint16_t *)s);
- *((uint16_t *)d) = ((x >> 1) & 0x7FE0) | (x & 0x001F);
- }
-}
-
-static inline void rgb32to16_c(const uint8_t *src, uint8_t *dst, int src_size)
-{
- uint16_t *d = (uint16_t *)dst;
- const uint8_t *s = src;
- const uint8_t *end = s + src_size;
-
- while (s < end) {
- register int rgb = *(const uint32_t *)s;
- s += 4;
- *d++ = ((rgb & 0xFF) >> 3) +
- ((rgb & 0xFC00) >> 5) +
- ((rgb & 0xF80000) >> 8);
- }
-}
-
-static inline void rgb32tobgr16_c(const uint8_t *src, uint8_t *dst,
- int src_size)
-{
- uint16_t *d = (uint16_t *)dst;
- const uint8_t *s = src;
- const uint8_t *end = s + src_size;
-
- while (s < end) {
- register int rgb = *(const uint32_t *)s;
- s += 4;
- *d++ = ((rgb & 0xF8) << 8) +
- ((rgb & 0xFC00) >> 5) +
- ((rgb & 0xF80000) >> 19);
- }
-}
-
-static inline void rgb32to15_c(const uint8_t *src, uint8_t *dst, int src_size)
-{
- uint16_t *d = (uint16_t *)dst;
- const uint8_t *s = src;
- const uint8_t *end = s + src_size;
-
- while (s < end) {
- register int rgb = *(const uint32_t *)s;
- s += 4;
- *d++ = ((rgb & 0xFF) >> 3) +
- ((rgb & 0xF800) >> 6) +
- ((rgb & 0xF80000) >> 9);
- }
-}
-
-static inline void rgb32tobgr15_c(const uint8_t *src, uint8_t *dst,
- int src_size)
-{
- uint16_t *d = (uint16_t *)dst;
- const uint8_t *s = src;
- const uint8_t *end = s + src_size;
-
- while (s < end) {
- register int rgb = *(const uint32_t *)s;
- s += 4;
- *d++ = ((rgb & 0xF8) << 7) +
- ((rgb & 0xF800) >> 6) +
- ((rgb & 0xF80000) >> 19);
- }
-}
-
-static inline void rgb24tobgr16_c(const uint8_t *src, uint8_t *dst,
- int src_size)
-{
- uint16_t *d = (uint16_t *)dst;
- const uint8_t *s = src;
- const uint8_t *end = s + src_size;
-
- while (s < end) {
- const int b = *s++;
- const int g = *s++;
- const int r = *s++;
- *d++ = (b >> 3) | ((g & 0xFC) << 3) | ((r & 0xF8) << 8);
- }
-}
-
-static inline void rgb24to16_c(const uint8_t *src, uint8_t *dst, int src_size)
-{
- uint16_t *d = (uint16_t *)dst;
- const uint8_t *s = src;
- const uint8_t *end = s + src_size;
-
- while (s < end) {
- const int r = *s++;
- const int g = *s++;
- const int b = *s++;
- *d++ = (b >> 3) | ((g & 0xFC) << 3) | ((r & 0xF8) << 8);
- }
-}
-
-static inline void rgb24tobgr15_c(const uint8_t *src, uint8_t *dst,
- int src_size)
-{
- uint16_t *d = (uint16_t *)dst;
- const uint8_t *s = src;
- const uint8_t *end = s + src_size;
-
- while (s < end) {
- const int b = *s++;
- const int g = *s++;
- const int r = *s++;
- *d++ = (b >> 3) | ((g & 0xF8) << 2) | ((r & 0xF8) << 7);
- }
-}
-
-static inline void rgb24to15_c(const uint8_t *src, uint8_t *dst, int src_size)
-{
- uint16_t *d = (uint16_t *)dst;
- const uint8_t *s = src;
- const uint8_t *end = s + src_size;
-
- while (s < end) {
- const int r = *s++;
- const int g = *s++;
- const int b = *s++;
- *d++ = (b >> 3) | ((g & 0xF8) << 2) | ((r & 0xF8) << 7);
- }
-}
-
-static inline void rgb15tobgr24_c(const uint8_t *src, uint8_t *dst,
- int src_size)
-{
- uint8_t *d = dst;
- const uint16_t *s = (const uint16_t *)src;
- const uint16_t *end = s + src_size / 2;
-
- while (s < end) {
- register uint16_t bgr = *s++;
- *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
- *d++ = ((bgr&0x03E0)>>2) | ((bgr&0x03E0)>> 7);
- *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
- }
-}
-
-static inline void rgb16tobgr24_c(const uint8_t *src, uint8_t *dst,
- int src_size)
-{
- uint8_t *d = (uint8_t *)dst;
- const uint16_t *s = (const uint16_t *)src;
- const uint16_t *end = s + src_size / 2;
-
- while (s < end) {
- register uint16_t bgr = *s++;
- *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
- *d++ = ((bgr&0x07E0)>>3) | ((bgr&0x07E0)>> 9);
- *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
- }
-}
-
-static inline void rgb15to32_c(const uint8_t *src, uint8_t *dst, int src_size)
-{
- uint8_t *d = dst;
- const uint16_t *s = (const uint16_t *)src;
- const uint16_t *end = s + src_size / 2;
-
- while (s < end) {
- register uint16_t bgr = *s++;
-#if HAVE_BIGENDIAN
- *d++ = 255;
- *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
- *d++ = ((bgr&0x03E0)>>2) | ((bgr&0x03E0)>> 7);
- *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
-#else
- *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
- *d++ = ((bgr&0x03E0)>>2) | ((bgr&0x03E0)>> 7);
- *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
- *d++ = 255;
-#endif
- }
-}
-
-static inline void rgb16to32_c(const uint8_t *src, uint8_t *dst, int src_size)
-{
- uint8_t *d = dst;
- const uint16_t *s = (const uint16_t *)src;
- const uint16_t *end = s + src_size / 2;
-
- while (s < end) {
- register uint16_t bgr = *s++;
-#if HAVE_BIGENDIAN
- *d++ = 255;
- *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
- *d++ = ((bgr&0x07E0)>>3) | ((bgr&0x07E0)>> 9);
- *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
-#else
- *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
- *d++ = ((bgr&0x07E0)>>3) | ((bgr&0x07E0)>> 9);
- *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
- *d++ = 255;
-#endif
- }
-}
-
-static inline void shuffle_bytes_2103_c(const uint8_t *src, uint8_t *dst,
- int src_size)
-{
- int idx = 15 - src_size;
- const uint8_t *s = src - idx;
- uint8_t *d = dst - idx;
-
- for (; idx < 15; idx += 4) {
- register int v = *(const uint32_t *)&s[idx], g = v & 0xff00ff00;
- v &= 0xff00ff;
- *(uint32_t *)&d[idx] = (v >> 16) + g + (v << 16);
- }
-}
-
-static inline void rgb24tobgr24_c(const uint8_t *src, uint8_t *dst, int src_size)
-{
- unsigned i;
-
- for (i = 0; i < src_size; i += 3) {
- register uint8_t x = src[i + 2];
- dst[i + 1] = src[i + 1];
- dst[i + 2] = src[i + 0];
- dst[i + 0] = x;
- }
-}
-
-static inline void yuvPlanartoyuy2_c(const uint8_t *ysrc, const uint8_t *usrc,
- const uint8_t *vsrc, uint8_t *dst,
- int width, int height,
- int lumStride, int chromStride,
- int dstStride, int vertLumPerChroma)
-{
- int y, i;
- const int chromWidth = width >> 1;
-
- for (y = 0; y < height; y++) {
-#if HAVE_FAST_64BIT
- uint64_t *ldst = (uint64_t *)dst;
- const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
- for (i = 0; i < chromWidth; i += 2) {
- uint64_t k = yc[0] + (uc[0] << 8) +
- (yc[1] << 16) + (unsigned)(vc[0] << 24);
- uint64_t l = yc[2] + (uc[1] << 8) +
- (yc[3] << 16) + (unsigned)(vc[1] << 24);
- *ldst++ = k + (l << 32);
- yc += 4;
- uc += 2;
- vc += 2;
- }
-
-#else
- int *idst = (int32_t *)dst;
- const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
-
- for (i = 0; i < chromWidth; i++) {
-#if HAVE_BIGENDIAN
- *idst++ = (yc[0] << 24) + (uc[0] << 16) +
- (yc[1] << 8) + (vc[0] << 0);
-#else
- *idst++ = yc[0] + (uc[0] << 8) +
- (yc[1] << 16) + (vc[0] << 24);
-#endif
- yc += 2;
- uc++;
- vc++;
- }
-#endif
- if ((y & (vertLumPerChroma - 1)) == vertLumPerChroma - 1) {
- usrc += chromStride;
- vsrc += chromStride;
- }
- ysrc += lumStride;
- dst += dstStride;
- }
-}
-
-/**
- * Height should be a multiple of 2 and width should be a multiple of 16.
- * (If this is a problem for anyone then tell me, and I will fix it.)
- */
-static inline void yv12toyuy2_c(const uint8_t *ysrc, const uint8_t *usrc,
- const uint8_t *vsrc, uint8_t *dst,
- int width, int height, int lumStride,
- int chromStride, int dstStride)
-{
- //FIXME interpolate chroma
- yuvPlanartoyuy2_c(ysrc, usrc, vsrc, dst, width, height, lumStride,
- chromStride, dstStride, 2);
-}
-
-static inline void yuvPlanartouyvy_c(const uint8_t *ysrc, const uint8_t *usrc,
- const uint8_t *vsrc, uint8_t *dst,
- int width, int height,
- int lumStride, int chromStride,
- int dstStride, int vertLumPerChroma)
-{
- int y, i;
- const int chromWidth = width >> 1;
-
- for (y = 0; y < height; y++) {
-#if HAVE_FAST_64BIT
- uint64_t *ldst = (uint64_t *)dst;
- const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
- for (i = 0; i < chromWidth; i += 2) {
- uint64_t k = uc[0] + (yc[0] << 8) +
- (vc[0] << 16) + (unsigned)(yc[1] << 24);
- uint64_t l = uc[1] + (yc[2] << 8) +
- (vc[1] << 16) + (unsigned)(yc[3] << 24);
- *ldst++ = k + (l << 32);
- yc += 4;
- uc += 2;
- vc += 2;
- }
-
-#else
- int *idst = (int32_t *)dst;
- const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
-
- for (i = 0; i < chromWidth; i++) {
-#if HAVE_BIGENDIAN
- *idst++ = (uc[0] << 24) + (yc[0] << 16) +
- (vc[0] << 8) + (yc[1] << 0);
-#else
- *idst++ = uc[0] + (yc[0] << 8) +
- (vc[0] << 16) + (yc[1] << 24);
-#endif
- yc += 2;
- uc++;
- vc++;
- }
-#endif
- if ((y & (vertLumPerChroma - 1)) == vertLumPerChroma - 1) {
- usrc += chromStride;
- vsrc += chromStride;
- }
- ysrc += lumStride;
- dst += dstStride;
- }
-}
-
-/**
- * Height should be a multiple of 2 and width should be a multiple of 16
- * (If this is a problem for anyone then tell me, and I will fix it.)
- */
-static inline void yv12touyvy_c(const uint8_t *ysrc, const uint8_t *usrc,
- const uint8_t *vsrc, uint8_t *dst,
- int width, int height, int lumStride,
- int chromStride, int dstStride)
-{
- //FIXME interpolate chroma
- yuvPlanartouyvy_c(ysrc, usrc, vsrc, dst, width, height, lumStride,
- chromStride, dstStride, 2);
-}
-
-/**
- * Width should be a multiple of 16.
- */
-static inline void yuv422ptouyvy_c(const uint8_t *ysrc, const uint8_t *usrc,
- const uint8_t *vsrc, uint8_t *dst,
- int width, int height, int lumStride,
- int chromStride, int dstStride)
-{
- yuvPlanartouyvy_c(ysrc, usrc, vsrc, dst, width, height, lumStride,
- chromStride, dstStride, 1);
-}
-
-/**
- * Width should be a multiple of 16.
- */
-static inline void yuv422ptoyuy2_c(const uint8_t *ysrc, const uint8_t *usrc,
- const uint8_t *vsrc, uint8_t *dst,
- int width, int height, int lumStride,
- int chromStride, int dstStride)
-{
- yuvPlanartoyuy2_c(ysrc, usrc, vsrc, dst, width, height, lumStride,
- chromStride, dstStride, 1);
-}
-
-/**
- * Height should be a multiple of 2 and width should be a multiple of 16.
- * (If this is a problem for anyone then tell me, and I will fix it.)
- */
-static inline void yuy2toyv12_c(const uint8_t *src, uint8_t *ydst,
- uint8_t *udst, uint8_t *vdst,
- int width, int height, int lumStride,
- int chromStride, int srcStride)
-{
- int y;
- const int chromWidth = width >> 1;
-
- for (y = 0; y < height; y += 2) {
- int i;
- for (i = 0; i < chromWidth; i++) {
- ydst[2 * i + 0] = src[4 * i + 0];
- udst[i] = src[4 * i + 1];
- ydst[2 * i + 1] = src[4 * i + 2];
- vdst[i] = src[4 * i + 3];
- }
- ydst += lumStride;
- src += srcStride;
-
- for (i = 0; i < chromWidth; i++) {
- ydst[2 * i + 0] = src[4 * i + 0];
- ydst[2 * i + 1] = src[4 * i + 2];
- }
- udst += chromStride;
- vdst += chromStride;
- ydst += lumStride;
- src += srcStride;
- }
-}
-
-static inline void planar2x_c(const uint8_t *src, uint8_t *dst, int srcWidth,
- int srcHeight, int srcStride, int dstStride)
-{
- int x, y;
-
- dst[0] = src[0];
-
- // first line
- for (x = 0; x < srcWidth - 1; x++) {
- dst[2 * x + 1] = (3 * src[x] + src[x + 1]) >> 2;
- dst[2 * x + 2] = (src[x] + 3 * src[x + 1]) >> 2;
- }
- dst[2 * srcWidth - 1] = src[srcWidth - 1];
-
- dst += dstStride;
-
- for (y = 1; y < srcHeight; y++) {
- const int mmxSize = 1;
-
- dst[0] = (src[0] * 3 + src[srcStride]) >> 2;
- dst[dstStride] = (src[0] + 3 * src[srcStride]) >> 2;
-
- for (x = mmxSize - 1; x < srcWidth - 1; x++) {
- dst[2 * x + 1] = (src[x + 0] * 3 + src[x + srcStride + 1]) >> 2;
- dst[2 * x + dstStride + 2] = (src[x + 0] + 3 * src[x + srcStride + 1]) >> 2;
- dst[2 * x + dstStride + 1] = (src[x + 1] + 3 * src[x + srcStride]) >> 2;
- dst[2 * x + 2] = (src[x + 1] * 3 + src[x + srcStride]) >> 2;
- }
- dst[srcWidth * 2 - 1] = (src[srcWidth - 1] * 3 + src[srcWidth - 1 + srcStride]) >> 2;
- dst[srcWidth * 2 - 1 + dstStride] = (src[srcWidth - 1] + 3 * src[srcWidth - 1 + srcStride]) >> 2;
-
- dst += dstStride * 2;
- src += srcStride;
- }
-
- // last line
- dst[0] = src[0];
-
- for (x = 0; x < srcWidth - 1; x++) {
- dst[2 * x + 1] = (src[x] * 3 + src[x + 1]) >> 2;
- dst[2 * x + 2] = (src[x] + 3 * src[x + 1]) >> 2;
- }
- dst[2 * srcWidth - 1] = src[srcWidth - 1];
-}
-
-/**
- * Height should be a multiple of 2 and width should be a multiple of 16.
- * (If this is a problem for anyone then tell me, and I will fix it.)
- * Chrominance data is only taken from every second line, others are ignored.
- * FIXME: Write HQ version.
- */
-static inline void uyvytoyv12_c(const uint8_t *src, uint8_t *ydst,
- uint8_t *udst, uint8_t *vdst,
- int width, int height, int lumStride,
- int chromStride, int srcStride)
-{
- int y;
- const int chromWidth = width >> 1;
-
- for (y = 0; y < height; y += 2) {
- int i;
- for (i = 0; i < chromWidth; i++) {
- udst[i] = src[4 * i + 0];
- ydst[2 * i + 0] = src[4 * i + 1];
- vdst[i] = src[4 * i + 2];
- ydst[2 * i + 1] = src[4 * i + 3];
- }
- ydst += lumStride;
- src += srcStride;
-
- for (i = 0; i < chromWidth; i++) {
- ydst[2 * i + 0] = src[4 * i + 1];
- ydst[2 * i + 1] = src[4 * i + 3];
- }
- udst += chromStride;
- vdst += chromStride;
- ydst += lumStride;
- src += srcStride;
- }
-}
-
-/**
- * Height should be a multiple of 2 and width should be a multiple of 2.
- * (If this is a problem for anyone then tell me, and I will fix it.)
- * Chrominance data is only taken from every second line,
- * others are ignored in the C version.
- * FIXME: Write HQ version.
- */
-void ff_rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
- uint8_t *vdst, int width, int height, int lumStride,
- int chromStride, int srcStride, int32_t *rgb2yuv)
-{
- int32_t ry = rgb2yuv[RY_IDX], gy = rgb2yuv[GY_IDX], by = rgb2yuv[BY_IDX];
- 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 y;
- const int chromWidth = width >> 1;
-
- for (y = 0; y < height; y += 2) {
- int i;
- for (i = 0; i < chromWidth; i++) {
- unsigned int b = src[6 * i + 0];
- unsigned int g = src[6 * i + 1];
- unsigned int r = src[6 * i + 2];
-
- unsigned int Y = ((ry * r + gy * g + by * b) >> RGB2YUV_SHIFT) + 16;
- unsigned int V = ((rv * r + gv * g + bv * b) >> RGB2YUV_SHIFT) + 128;
- unsigned int U = ((ru * r + gu * g + bu * b) >> RGB2YUV_SHIFT) + 128;
-
- udst[i] = U;
- vdst[i] = V;
- ydst[2 * i] = Y;
-
- b = src[6 * i + 3];
- g = src[6 * i + 4];
- r = src[6 * i + 5];
-
- Y = ((ry * r + gy * g + by * b) >> RGB2YUV_SHIFT) + 16;
- ydst[2 * i + 1] = Y;
- }
- ydst += lumStride;
- src += srcStride;
-
- if (y+1 == height)
- break;
-
- for (i = 0; i < chromWidth; i++) {
- unsigned int b = src[6 * i + 0];
- unsigned int g = src[6 * i + 1];
- unsigned int r = src[6 * i + 2];
-
- unsigned int Y = ((ry * r + gy * g + by * b) >> RGB2YUV_SHIFT) + 16;
-
- ydst[2 * i] = Y;
-
- b = src[6 * i + 3];
- g = src[6 * i + 4];
- r = src[6 * i + 5];
-
- Y = ((ry * r + gy * g + by * b) >> RGB2YUV_SHIFT) + 16;
- ydst[2 * i + 1] = Y;
- }
- udst += chromStride;
- vdst += chromStride;
- ydst += lumStride;
- src += srcStride;
- }
-}
-
-static void interleaveBytes_c(const uint8_t *src1, const uint8_t *src2,
- uint8_t *dest, int width, int height,
- int src1Stride, int src2Stride, int dstStride)
-{
- int h;
-
- for (h = 0; h < height; h++) {
- int w;
- for (w = 0; w < width; w++) {
- dest[2 * w + 0] = src1[w];
- dest[2 * w + 1] = src2[w];
- }
- dest += dstStride;
- src1 += src1Stride;
- src2 += src2Stride;
- }
-}
-
-static void deinterleaveBytes_c(const uint8_t *src, uint8_t *dst1, uint8_t *dst2,
- int width, int height, int srcStride,
- int dst1Stride, int dst2Stride)
-{
- int h;
-
- for (h = 0; h < height; h++) {
- int w;
- for (w = 0; w < width; w++) {
- dst1[w] = src[2 * w + 0];
- dst2[w] = src[2 * w + 1];
- }
- src += srcStride;
- dst1 += dst1Stride;
- dst2 += dst2Stride;
- }
-}
-
-static inline void vu9_to_vu12_c(const uint8_t *src1, const uint8_t *src2,
- uint8_t *dst1, uint8_t *dst2,
- int width, int height,
- int srcStride1, int srcStride2,
- int dstStride1, int dstStride2)
-{
- int x, y;
- int w = width / 2;
- int h = height / 2;
-
- for (y = 0; y < h; y++) {
- const uint8_t *s1 = src1 + srcStride1 * (y >> 1);
- uint8_t *d = dst1 + dstStride1 * y;
- for (x = 0; x < w; x++)
- d[2 * x] = d[2 * x + 1] = s1[x];
- }
- for (y = 0; y < h; y++) {
- const uint8_t *s2 = src2 + srcStride2 * (y >> 1);
- uint8_t *d = dst2 + dstStride2 * y;
- for (x = 0; x < w; x++)
- d[2 * x] = d[2 * x + 1] = s2[x];
- }
-}
-
-static inline void yvu9_to_yuy2_c(const uint8_t *src1, const uint8_t *src2,
- const uint8_t *src3, uint8_t *dst,
- int width, int height,
- int srcStride1, int srcStride2,
- int srcStride3, int dstStride)
-{
- int x, y;
- int w = width / 2;
- int h = height;
-
- for (y = 0; y < h; y++) {
- const uint8_t *yp = src1 + srcStride1 * y;
- const uint8_t *up = src2 + srcStride2 * (y >> 2);
- const uint8_t *vp = src3 + srcStride3 * (y >> 2);
- uint8_t *d = dst + dstStride * y;
- for (x = 0; x < w; x++) {
- const int x2 = x << 2;
- d[8 * x + 0] = yp[x2];
- d[8 * x + 1] = up[x];
- d[8 * x + 2] = yp[x2 + 1];
- d[8 * x + 3] = vp[x];
- d[8 * x + 4] = yp[x2 + 2];
- d[8 * x + 5] = up[x];
- d[8 * x + 6] = yp[x2 + 3];
- d[8 * x + 7] = vp[x];
- }
- }
-}
-
-static void extract_even_c(const uint8_t *src, uint8_t *dst, int count)
-{
- dst += count;
- src += count * 2;
- count = -count;
- while (count < 0) {
- dst[count] = src[2 * count];
- count++;
- }
-}
-
-static void extract_even2_c(const uint8_t *src, uint8_t *dst0, uint8_t *dst1,
- int count)
-{
- dst0 += count;
- dst1 += count;
- src += count * 4;
- count = -count;
- while (count < 0) {
- dst0[count] = src[4 * count + 0];
- dst1[count] = src[4 * count + 2];
- count++;
- }
-}
-
-static void extract_even2avg_c(const uint8_t *src0, const uint8_t *src1,
- uint8_t *dst0, uint8_t *dst1, int count)
-{
- dst0 += count;
- dst1 += count;
- src0 += count * 4;
- src1 += count * 4;
- count = -count;
- while (count < 0) {
- dst0[count] = (src0[4 * count + 0] + src1[4 * count + 0]) >> 1;
- dst1[count] = (src0[4 * count + 2] + src1[4 * count + 2]) >> 1;
- count++;
- }
-}
-
-static void extract_odd2_c(const uint8_t *src, uint8_t *dst0, uint8_t *dst1,
- int count)
-{
- dst0 += count;
- dst1 += count;
- src += count * 4;
- count = -count;
- src++;
- while (count < 0) {
- dst0[count] = src[4 * count + 0];
- dst1[count] = src[4 * count + 2];
- count++;
- }
-}
-
-static void extract_odd2avg_c(const uint8_t *src0, const uint8_t *src1,
- uint8_t *dst0, uint8_t *dst1, int count)
-{
- dst0 += count;
- dst1 += count;
- src0 += count * 4;
- src1 += count * 4;
- count = -count;
- src0++;
- src1++;
- while (count < 0) {
- dst0[count] = (src0[4 * count + 0] + src1[4 * count + 0]) >> 1;
- dst1[count] = (src0[4 * count + 2] + src1[4 * count + 2]) >> 1;
- count++;
- }
-}
-
-static void yuyvtoyuv420_c(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
- const uint8_t *src, int width, int height,
- int lumStride, int chromStride, int srcStride)
-{
- int y;
- const int chromWidth = FF_CEIL_RSHIFT(width, 1);
-
- for (y = 0; y < height; y++) {
- extract_even_c(src, ydst, width);
- if (y & 1) {
- extract_odd2avg_c(src - srcStride, src, udst, vdst, chromWidth);
- udst += chromStride;
- vdst += chromStride;
- }
-
- src += srcStride;
- ydst += lumStride;
- }
-}
-
-static void yuyvtoyuv422_c(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
- const uint8_t *src, int width, int height,
- int lumStride, int chromStride, int srcStride)
-{
- int y;
- const int chromWidth = FF_CEIL_RSHIFT(width, 1);
-
- for (y = 0; y < height; y++) {
- extract_even_c(src, ydst, width);
- extract_odd2_c(src, udst, vdst, chromWidth);
-
- src += srcStride;
- ydst += lumStride;
- udst += chromStride;
- vdst += chromStride;
- }
-}
-
-static void uyvytoyuv420_c(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
- const uint8_t *src, int width, int height,
- int lumStride, int chromStride, int srcStride)
-{
- int y;
- const int chromWidth = FF_CEIL_RSHIFT(width, 1);
-
- for (y = 0; y < height; y++) {
- extract_even_c(src + 1, ydst, width);
- if (y & 1) {
- extract_even2avg_c(src - srcStride, src, udst, vdst, chromWidth);
- udst += chromStride;
- vdst += chromStride;
- }
-
- src += srcStride;
- ydst += lumStride;
- }
-}
-
-static void uyvytoyuv422_c(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
- const uint8_t *src, int width, int height,
- int lumStride, int chromStride, int srcStride)
-{
- int y;
- const int chromWidth = FF_CEIL_RSHIFT(width, 1);
-
- for (y = 0; y < height; y++) {
- extract_even_c(src + 1, ydst, width);
- extract_even2_c(src, udst, vdst, chromWidth);
-
- src += srcStride;
- ydst += lumStride;
- udst += chromStride;
- vdst += chromStride;
- }
-}
-
-static av_cold void rgb2rgb_init_c(void)
-{
- rgb15to16 = rgb15to16_c;
- rgb15tobgr24 = rgb15tobgr24_c;
- rgb15to32 = rgb15to32_c;
- rgb16tobgr24 = rgb16tobgr24_c;
- rgb16to32 = rgb16to32_c;
- rgb16to15 = rgb16to15_c;
- rgb24tobgr16 = rgb24tobgr16_c;
- rgb24tobgr15 = rgb24tobgr15_c;
- rgb24tobgr32 = rgb24tobgr32_c;
- rgb32to16 = rgb32to16_c;
- rgb32to15 = rgb32to15_c;
- rgb32tobgr24 = rgb32tobgr24_c;
- rgb24to15 = rgb24to15_c;
- rgb24to16 = rgb24to16_c;
- rgb24tobgr24 = rgb24tobgr24_c;
- shuffle_bytes_2103 = shuffle_bytes_2103_c;
- rgb32tobgr16 = rgb32tobgr16_c;
- rgb32tobgr15 = rgb32tobgr15_c;
- yv12toyuy2 = yv12toyuy2_c;
- yv12touyvy = yv12touyvy_c;
- yuv422ptoyuy2 = yuv422ptoyuy2_c;
- yuv422ptouyvy = yuv422ptouyvy_c;
- yuy2toyv12 = yuy2toyv12_c;
- planar2x = planar2x_c;
- ff_rgb24toyv12 = ff_rgb24toyv12_c;
- interleaveBytes = interleaveBytes_c;
- deinterleaveBytes = deinterleaveBytes_c;
- vu9_to_vu12 = vu9_to_vu12_c;
- yvu9_to_yuy2 = yvu9_to_yuy2_c;
-
- uyvytoyuv420 = uyvytoyuv420_c;
- uyvytoyuv422 = uyvytoyuv422_c;
- yuyvtoyuv420 = yuyvtoyuv420_c;
- yuyvtoyuv422 = yuyvtoyuv422_c;
-}
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