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ffmpeg.wasm-core
Commit 89d94b21 authored by Diego Biurrun's avatar Diego Biurrun
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swscale: K&R formatting cosmetics (part I)

parent 72b95764
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libswscale/options.c
View file @ 89d94b21
...@@ -19,12 +19,12 @@ ...@@ -19,12 +19,12 @@
*/ */
#include "libavutil/avutil.h" #include "libavutil/avutil.h"
#include "libavutil/pixfmt.h"
#include "libavutil/opt.h" #include "libavutil/opt.h"
#include "libavutil/pixfmt.h"
#include "swscale.h" #include "swscale.h"
#include "swscale_internal.h" #include "swscale_internal.h"
static const char * sws_context_to_name(void * ptr) static const char *sws_context_to_name(void *ptr)
{ {
return "swscaler"; return "swscaler";
} }
...@@ -34,34 +34,34 @@ static const char * sws_context_to_name(void * ptr) ...@@ -34,34 +34,34 @@ static const char * sws_context_to_name(void * ptr)
#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
static const AVOption options[] = { static const AVOption options[] = {
{ "sws_flags", "scaler/cpu flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, {.dbl = DEFAULT }, 0, UINT_MAX, VE, "sws_flags" }, { "sws_flags", "scaler/cpu flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, { .dbl = DEFAULT }, 0, UINT_MAX, VE, "sws_flags" },
{ "fast_bilinear", "fast bilinear", 0, AV_OPT_TYPE_CONST, {.dbl = SWS_FAST_BILINEAR }, INT_MIN, INT_MAX, VE, "sws_flags" }, { "fast_bilinear", "fast bilinear", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_FAST_BILINEAR }, INT_MIN, INT_MAX, VE, "sws_flags" },
{ "bilinear", "bilinear", 0, AV_OPT_TYPE_CONST, {.dbl = SWS_BILINEAR }, INT_MIN, INT_MAX, VE, "sws_flags" }, { "bilinear", "bilinear", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_BILINEAR }, INT_MIN, INT_MAX, VE, "sws_flags" },
{ "bicubic", "bicubic", 0, AV_OPT_TYPE_CONST, {.dbl = SWS_BICUBIC }, INT_MIN, INT_MAX, VE, "sws_flags" }, { "bicubic", "bicubic", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_BICUBIC }, INT_MIN, INT_MAX, VE, "sws_flags" },
{ "experimental", "experimental", 0, AV_OPT_TYPE_CONST, {.dbl = SWS_X }, INT_MIN, INT_MAX, VE, "sws_flags" }, { "experimental", "experimental", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_X }, INT_MIN, INT_MAX, VE, "sws_flags" },
{ "neighbor", "nearest neighbor", 0, AV_OPT_TYPE_CONST, {.dbl = SWS_POINT }, INT_MIN, INT_MAX, VE, "sws_flags" }, { "neighbor", "nearest neighbor", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_POINT }, INT_MIN, INT_MAX, VE, "sws_flags" },
{ "area", "averaging area", 0, AV_OPT_TYPE_CONST, {.dbl = SWS_AREA }, INT_MIN, INT_MAX, VE, "sws_flags" }, { "area", "averaging area", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_AREA }, INT_MIN, INT_MAX, VE, "sws_flags" },
{ "bicublin", "luma bicubic, chroma bilinear", 0, AV_OPT_TYPE_CONST, {.dbl = SWS_BICUBLIN }, INT_MIN, INT_MAX, VE, "sws_flags" }, { "bicublin", "luma bicubic, chroma bilinear", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_BICUBLIN }, INT_MIN, INT_MAX, VE, "sws_flags" },
{ "gauss", "gaussian", 0, AV_OPT_TYPE_CONST, {.dbl = SWS_GAUSS }, INT_MIN, INT_MAX, VE, "sws_flags" }, { "gauss", "gaussian", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_GAUSS }, INT_MIN, INT_MAX, VE, "sws_flags" },
{ "sinc", "sinc", 0, AV_OPT_TYPE_CONST, {.dbl = SWS_SINC }, INT_MIN, INT_MAX, VE, "sws_flags" }, { "sinc", "sinc", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_SINC }, INT_MIN, INT_MAX, VE, "sws_flags" },
{ "lanczos", "lanczos", 0, AV_OPT_TYPE_CONST, {.dbl = SWS_LANCZOS }, INT_MIN, INT_MAX, VE, "sws_flags" }, { "lanczos", "lanczos", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_LANCZOS }, INT_MIN, INT_MAX, VE, "sws_flags" },
{ "spline", "natural bicubic spline", 0, AV_OPT_TYPE_CONST, {.dbl = SWS_SPLINE }, INT_MIN, INT_MAX, VE, "sws_flags" }, { "spline", "natural bicubic spline", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_SPLINE }, INT_MIN, INT_MAX, VE, "sws_flags" },
{ "print_info", "print info", 0, AV_OPT_TYPE_CONST, {.dbl = SWS_PRINT_INFO }, INT_MIN, INT_MAX, VE, "sws_flags" }, { "print_info", "print info", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_PRINT_INFO }, INT_MIN, INT_MAX, VE, "sws_flags" },
{ "accurate_rnd", "accurate rounding", 0, AV_OPT_TYPE_CONST, {.dbl = SWS_ACCURATE_RND }, INT_MIN, INT_MAX, VE, "sws_flags" }, { "accurate_rnd", "accurate rounding", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_ACCURATE_RND }, INT_MIN, INT_MAX, VE, "sws_flags" },
{ "full_chroma_int", "full chroma interpolation", 0 , AV_OPT_TYPE_CONST, {.dbl = SWS_FULL_CHR_H_INT }, INT_MIN, INT_MAX, VE, "sws_flags" }, { "full_chroma_int", "full chroma interpolation", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_FULL_CHR_H_INT }, INT_MIN, INT_MAX, VE, "sws_flags" },
{ "full_chroma_inp", "full chroma input", 0 , AV_OPT_TYPE_CONST, {.dbl = SWS_FULL_CHR_H_INP }, INT_MIN, INT_MAX, VE, "sws_flags" }, { "full_chroma_inp", "full chroma input", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_FULL_CHR_H_INP }, INT_MIN, INT_MAX, VE, "sws_flags" },
{ "bitexact", "", 0 , AV_OPT_TYPE_CONST, {.dbl = SWS_BITEXACT }, INT_MIN, INT_MAX, VE, "sws_flags" }, { "bitexact", "", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_BITEXACT }, INT_MIN, INT_MAX, VE, "sws_flags" },
{ "srcw", "source width" , OFFSET(srcW), AV_OPT_TYPE_INT, {.dbl = 16 }, 1, INT_MAX, VE }, { "srcw", "source width", OFFSET(srcW), AV_OPT_TYPE_INT, { .dbl = 16 }, 1, INT_MAX, VE },
{ "srch", "source height" , OFFSET(srcH), AV_OPT_TYPE_INT, {.dbl = 16 }, 1, INT_MAX, VE }, { "srch", "source height", OFFSET(srcH), AV_OPT_TYPE_INT, { .dbl = 16 }, 1, INT_MAX, VE },
{ "dstw", "destination width" , OFFSET(dstW), AV_OPT_TYPE_INT, {.dbl = 16 }, 1, INT_MAX, VE }, { "dstw", "destination width", OFFSET(dstW), AV_OPT_TYPE_INT, { .dbl = 16 }, 1, INT_MAX, VE },
{ "dsth", "destination height", OFFSET(dstH), AV_OPT_TYPE_INT, {.dbl = 16 }, 1, INT_MAX, VE }, { "dsth", "destination height", OFFSET(dstH), AV_OPT_TYPE_INT, { .dbl = 16 }, 1, INT_MAX, VE },
{ "src_format", "source format" , OFFSET(srcFormat), AV_OPT_TYPE_INT, {.dbl = DEFAULT }, 0, PIX_FMT_NB-1, VE }, { "src_format", "source format", OFFSET(srcFormat), AV_OPT_TYPE_INT, { .dbl = DEFAULT }, 0, PIX_FMT_NB - 1, VE },
{ "dst_format", "destination format", OFFSET(dstFormat), AV_OPT_TYPE_INT, {.dbl = DEFAULT }, 0, PIX_FMT_NB-1, VE }, { "dst_format", "destination format", OFFSET(dstFormat), AV_OPT_TYPE_INT, { .dbl = DEFAULT }, 0, PIX_FMT_NB - 1, VE },
{ "src_range" , "source range" , OFFSET(srcRange) , AV_OPT_TYPE_INT, {.dbl = DEFAULT }, 0, 1, VE }, { "src_range", "source range", OFFSET(srcRange), AV_OPT_TYPE_INT, { .dbl = DEFAULT }, 0, 1, VE },
{ "dst_range" , "destination range" , OFFSET(dstRange) , AV_OPT_TYPE_INT, {.dbl = DEFAULT }, 0, 1, VE }, { "dst_range", "destination range", OFFSET(dstRange), AV_OPT_TYPE_INT, { .dbl = DEFAULT }, 0, 1, VE },
{ "param0" , "scaler param 0" , OFFSET(param[0]) , AV_OPT_TYPE_DOUBLE, {.dbl = SWS_PARAM_DEFAULT}, INT_MIN, INT_MAX, VE }, { "param0", "scaler param 0", OFFSET(param[0]), AV_OPT_TYPE_DOUBLE, { .dbl = SWS_PARAM_DEFAULT }, INT_MIN, INT_MAX, VE },
{ "param1" , "scaler param 1" , OFFSET(param[1]) , AV_OPT_TYPE_DOUBLE, {.dbl = SWS_PARAM_DEFAULT}, INT_MIN, INT_MAX, VE }, { "param1", "scaler param 1", OFFSET(param[1]), AV_OPT_TYPE_DOUBLE, { .dbl = SWS_PARAM_DEFAULT }, INT_MIN, INT_MAX, VE },
{ NULL } { NULL }
}; };
......
libswscale/rgb2rgb.c
View file @ 89d94b21
...@@ -22,48 +22,58 @@ ...@@ -22,48 +22,58 @@
* License along with Libav; if not, write to the Free Software * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/ */
#include <inttypes.h> #include <inttypes.h>
#include "config.h"
#include "libavutil/bswap.h" #include "libavutil/bswap.h"
#include "config.h"
#include "rgb2rgb.h" #include "rgb2rgb.h"
#include "swscale.h" #include "swscale.h"
#include "swscale_internal.h" #include "swscale_internal.h"
void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);
void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);
void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, int src_size); void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, int src_size);
void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, int src_size); void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);
void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, int src_size); void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);
void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, int src_size); void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
void (*rgb32to16)(const uint8_t *src, uint8_t *dst, int src_size); void (*rgb32to16)(const uint8_t *src, uint8_t *dst, int src_size);
void (*rgb32to15)(const uint8_t *src, uint8_t *dst, int src_size); void (*rgb32to15)(const uint8_t *src, uint8_t *dst, int src_size);
void (*rgb15to16)(const uint8_t *src, uint8_t *dst, int src_size);
void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
void (*rgb15to32)(const uint8_t *src, uint8_t *dst, int src_size);
void (*rgb16to15)(const uint8_t *src, uint8_t *dst, int src_size);
void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
void (*rgb16to32)(const uint8_t *src, uint8_t *dst, int src_size);
void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
void (*rgb24to16)(const uint8_t *src, uint8_t *dst, int src_size); void (*rgb24to16)(const uint8_t *src, uint8_t *dst, int src_size);
void (*rgb24to15)(const uint8_t *src, uint8_t *dst, int src_size); void (*rgb24to15)(const uint8_t *src, uint8_t *dst, int src_size);
void (*rgb16to32)(const uint8_t *src, uint8_t *dst, int src_size);
void (*rgb16to15)(const uint8_t *src, uint8_t *dst, int src_size);
void (*rgb15to16)(const uint8_t *src, uint8_t *dst, int src_size);
void (*rgb15to32)(const uint8_t *src, uint8_t *dst, int src_size);
void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, int src_size); void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, int src_size);
void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);
void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);
void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc,
const uint8_t *vsrc, uint8_t *dst,
int width, int height, int width, int height,
int lumStride, int chromStride, int dstStride); int lumStride, int chromStride, int dstStride);
void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc,
const uint8_t *vsrc, uint8_t *dst,
int width, int height, int width, int height,
int lumStride, int chromStride, int dstStride); int lumStride, int chromStride, int dstStride);
void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc,
const uint8_t *vsrc, uint8_t *dst,
int width, int height, int width, int height,
int lumStride, int chromStride, int dstStride); int lumStride, int chromStride, int dstStride);
void (*yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, void (*yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc,
const uint8_t *vsrc, uint8_t *dst,
int width, int height, int width, int height,
int lumStride, int chromStride, int dstStride); int lumStride, int chromStride, int dstStride);
void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst,
uint8_t *udst, uint8_t *vdst,
int width, int height, int width, int height,
int lumStride, int chromStride, int srcStride); int lumStride, int chromStride, int srcStride);
void (*rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, void (*rgb24toyv12)(const uint8_t *src, uint8_t *ydst,
uint8_t *udst, uint8_t *vdst,
int width, int height, int width, int height,
int lumStride, int chromStride, int srcStride); int lumStride, int chromStride, int srcStride);
void (*planar2x)(const uint8_t *src, uint8_t *dst, int width, int height, void (*planar2x)(const uint8_t *src, uint8_t *dst, int width, int height,
...@@ -76,45 +86,44 @@ void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2, ...@@ -76,45 +86,44 @@ void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
int width, int height, int width, int height,
int srcStride1, int srcStride2, int srcStride1, int srcStride2,
int dstStride1, int dstStride2); int dstStride1, int dstStride2);
void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2,
uint8_t *dst, const uint8_t *src3, uint8_t *dst,
int width, int height, int width, int height,
int srcStride1, int srcStride2, int srcStride1, int srcStride2,
int srcStride3, int dstStride); int srcStride3, int dstStride);
void (*uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, void (*uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
int width, int height, const uint8_t *src, int width, int height,
int lumStride, int chromStride, int srcStride); int lumStride, int chromStride, int srcStride);
void (*uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, void (*uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
int width, int height, const uint8_t *src, int width, int height,
int lumStride, int chromStride, int srcStride); int lumStride, int chromStride, int srcStride);
void (*yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, void (*yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
int width, int height, const uint8_t *src, int width, int height,
int lumStride, int chromStride, int srcStride); int lumStride, int chromStride, int srcStride);
void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
int width, int height, const uint8_t *src, int width, int height,
int lumStride, int chromStride, int srcStride); int lumStride, int chromStride, int srcStride);
#define RGB2YUV_SHIFT 8 #define RGB2YUV_SHIFT 8
#define BY ((int)( 0.098*(1<<RGB2YUV_SHIFT)+0.5)) #define BY ((int)( 0.098 * (1 << RGB2YUV_SHIFT) + 0.5))
#define BV ((int)(-0.071*(1<<RGB2YUV_SHIFT)+0.5)) #define BV ((int)(-0.071 * (1 << RGB2YUV_SHIFT) + 0.5))
#define BU ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5)) #define BU ((int)( 0.439 * (1 << RGB2YUV_SHIFT) + 0.5))
#define GY ((int)( 0.504*(1<<RGB2YUV_SHIFT)+0.5)) #define GY ((int)( 0.504 * (1 << RGB2YUV_SHIFT) + 0.5))
#define GV ((int)(-0.368*(1<<RGB2YUV_SHIFT)+0.5)) #define GV ((int)(-0.368 * (1 << RGB2YUV_SHIFT) + 0.5))
#define GU ((int)(-0.291*(1<<RGB2YUV_SHIFT)+0.5)) #define GU ((int)(-0.291 * (1 << RGB2YUV_SHIFT) + 0.5))
#define RY ((int)( 0.257*(1<<RGB2YUV_SHIFT)+0.5)) #define RY ((int)( 0.257 * (1 << RGB2YUV_SHIFT) + 0.5))
#define RV ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5)) #define RV ((int)( 0.439 * (1 << RGB2YUV_SHIFT) + 0.5))
#define RU ((int)(-0.148*(1<<RGB2YUV_SHIFT)+0.5)) #define RU ((int)(-0.148 * (1 << RGB2YUV_SHIFT) + 0.5))
//plain C versions //plain C versions
#include "rgb2rgb_template.c" #include "rgb2rgb_template.c"
/* /*
RGB15->RGB16 original by Strepto/Astral * RGB15->RGB16 original by Strepto/Astral
ported to gcc & bugfixed : A'rpi * ported to gcc & bugfixed : A'rpi
MMX2, 3DNOW optimization by Nick Kurshev * MMX2, 3DNOW optimization by Nick Kurshev
32-bit C version, and and&add trick by Michael Niedermayer * 32-bit C version, and and&add trick by Michael Niedermayer
*/ */
void sws_rgb2rgb_init(void) void sws_rgb2rgb_init(void)
{ {
...@@ -127,16 +136,16 @@ void rgb32to24(const uint8_t *src, uint8_t *dst, int src_size) ...@@ -127,16 +136,16 @@ void rgb32to24(const uint8_t *src, uint8_t *dst, int src_size)
{ {
int i, num_pixels = src_size >> 2; int i, num_pixels = src_size >> 2;
for (i=0; i<num_pixels; i++) { for (i = 0; i < num_pixels; i++) {
#if HAVE_BIGENDIAN #if HAVE_BIGENDIAN
/* RGB32 (= A,B,G,R) -> BGR24 (= B,G,R) */ /* RGB32 (= A,B,G,R) -> BGR24 (= B,G,R) */
dst[3*i + 0] = src[4*i + 1]; dst[3 * i + 0] = src[4 * i + 1];
dst[3*i + 1] = src[4*i + 2]; dst[3 * i + 1] = src[4 * i + 2];
dst[3*i + 2] = src[4*i + 3]; dst[3 * i + 2] = src[4 * i + 3];
#else #else
dst[3*i + 0] = src[4*i + 2]; dst[3 * i + 0] = src[4 * i + 2];
dst[3*i + 1] = src[4*i + 1]; dst[3 * i + 1] = src[4 * i + 1];
dst[3*i + 2] = src[4*i + 0]; dst[3 * i + 2] = src[4 * i + 0];
#endif #endif
} }
} }
...@@ -144,18 +153,19 @@ void rgb32to24(const uint8_t *src, uint8_t *dst, int src_size) ...@@ -144,18 +153,19 @@ void rgb32to24(const uint8_t *src, uint8_t *dst, int src_size)
void rgb24to32(const uint8_t *src, uint8_t *dst, int src_size) void rgb24to32(const uint8_t *src, uint8_t *dst, int src_size)
{ {
int i; int i;
for (i=0; 3*i<src_size; i++) {
for (i = 0; 3 * i < src_size; i++) {
#if HAVE_BIGENDIAN #if HAVE_BIGENDIAN
/* RGB24 (= R,G,B) -> BGR32 (= A,R,G,B) */ /* RGB24 (= R, G, B) -> BGR32 (= A, R, G, B) */
dst[4*i + 0] = 255; dst[4 * i + 0] = 255;
dst[4*i + 1] = src[3*i + 0]; dst[4 * i + 1] = src[3 * i + 0];
dst[4*i + 2] = src[3*i + 1]; dst[4 * i + 2] = src[3 * i + 1];
dst[4*i + 3] = src[3*i + 2]; dst[4 * i + 3] = src[3 * i + 2];
#else #else
dst[4*i + 0] = src[3*i + 2]; dst[4 * i + 0] = src[3 * i + 2];
dst[4*i + 1] = src[3*i + 1]; dst[4 * i + 1] = src[3 * i + 1];
dst[4*i + 2] = src[3*i + 0]; dst[4 * i + 2] = src[3 * i + 0];
dst[4*i + 3] = 255; dst[4 * i + 3] = 255;
#endif #endif
} }
} }
...@@ -170,13 +180,13 @@ void rgb16tobgr32(const uint8_t *src, uint8_t *dst, int src_size) ...@@ -170,13 +180,13 @@ void rgb16tobgr32(const uint8_t *src, uint8_t *dst, int src_size)
register uint16_t bgr = *s++; register uint16_t bgr = *s++;
#if HAVE_BIGENDIAN #if HAVE_BIGENDIAN
*d++ = 255; *d++ = 255;
*d++ = (bgr&0x1F)<<3; *d++ = (bgr & 0x1F) << 3;
*d++ = (bgr&0x7E0)>>3; *d++ = (bgr & 0x7E0) >> 3;
*d++ = (bgr&0xF800)>>8; *d++ = (bgr & 0xF800) >> 8;
#else #else
*d++ = (bgr&0xF800)>>8; *d++ = (bgr & 0xF800) >> 8;
*d++ = (bgr&0x7E0)>>3; *d++ = (bgr & 0x7E0) >> 3;
*d++ = (bgr&0x1F)<<3; *d++ = (bgr & 0x1F) << 3;
*d++ = 255; *d++ = 255;
#endif #endif
} }
...@@ -184,9 +194,9 @@ void rgb16tobgr32(const uint8_t *src, uint8_t *dst, int src_size) ...@@ -184,9 +194,9 @@ void rgb16tobgr32(const uint8_t *src, uint8_t *dst, int src_size)
void rgb12to15(const uint8_t *src, uint8_t *dst, int src_size) void rgb12to15(const uint8_t *src, uint8_t *dst, int src_size)
{ {
uint16_t rgb, r, g, b;
uint16_t *d = (uint16_t *)dst; uint16_t *d = (uint16_t *)dst;
const uint16_t *s = (const uint16_t *)src; const uint16_t *s = (const uint16_t *)src;
uint16_t rgb, r, g, b;
const uint16_t *end = s + src_size / 2; const uint16_t *end = s + src_size / 2;
while (s < end) { while (s < end) {
...@@ -209,9 +219,9 @@ void rgb16to24(const uint8_t *src, uint8_t *dst, int src_size) ...@@ -209,9 +219,9 @@ void rgb16to24(const uint8_t *src, uint8_t *dst, int src_size)
while (s < end) { while (s < end) {
register uint16_t bgr = *s++; register uint16_t bgr = *s++;
*d++ = (bgr&0xF800)>>8; *d++ = (bgr & 0xF800) >> 8;
*d++ = (bgr&0x7E0)>>3; *d++ = (bgr & 0x7E0) >> 3;
*d++ = (bgr&0x1F)<<3; *d++ = (bgr & 0x1F) << 3;
} }
} }
...@@ -219,9 +229,9 @@ void rgb16tobgr16(const uint8_t *src, uint8_t *dst, int src_size) ...@@ -219,9 +229,9 @@ void rgb16tobgr16(const uint8_t *src, uint8_t *dst, int src_size)
{ {
int i, num_pixels = src_size >> 1; int i, num_pixels = src_size >> 1;
for (i=0; i<num_pixels; i++) { for (i = 0; i < num_pixels; i++) {
unsigned rgb = ((const uint16_t*)src)[i]; unsigned rgb = ((const uint16_t *)src)[i];
((uint16_t*)dst)[i] = (rgb>>11) | (rgb&0x7E0) | (rgb<<11); ((uint16_t *)dst)[i] = (rgb >> 11) | (rgb & 0x7E0) | (rgb << 11);
} }
} }
...@@ -229,9 +239,9 @@ void rgb16tobgr15(const uint8_t *src, uint8_t *dst, int src_size) ...@@ -229,9 +239,9 @@ void rgb16tobgr15(const uint8_t *src, uint8_t *dst, int src_size)
{ {
int i, num_pixels = src_size >> 1; int i, num_pixels = src_size >> 1;
for (i=0; i<num_pixels; i++) { for (i = 0; i < num_pixels; i++) {
unsigned rgb = ((const uint16_t*)src)[i]; unsigned rgb = ((const uint16_t *)src)[i];
((uint16_t*)dst)[i] = (rgb>>11) | ((rgb&0x7C0)>>1) | ((rgb&0x1F)<<10); ((uint16_t *)dst)[i] = (rgb >> 11) | ((rgb & 0x7C0) >> 1) | ((rgb & 0x1F) << 10);
} }
} }
...@@ -245,13 +255,13 @@ void rgb15tobgr32(const uint8_t *src, uint8_t *dst, int src_size) ...@@ -245,13 +255,13 @@ void rgb15tobgr32(const uint8_t *src, uint8_t *dst, int src_size)
register uint16_t bgr = *s++; register uint16_t bgr = *s++;
#if HAVE_BIGENDIAN #if HAVE_BIGENDIAN
*d++ = 255; *d++ = 255;
*d++ = (bgr&0x1F)<<3; *d++ = (bgr & 0x1F) << 3;
*d++ = (bgr&0x3E0)>>2; *d++ = (bgr & 0x3E0) >> 2;
*d++ = (bgr&0x7C00)>>7; *d++ = (bgr & 0x7C00) >> 7;
#else #else
*d++ = (bgr&0x7C00)>>7; *d++ = (bgr & 0x7C00) >> 7;
*d++ = (bgr&0x3E0)>>2; *d++ = (bgr & 0x3E0) >> 2;
*d++ = (bgr&0x1F)<<3; *d++ = (bgr & 0x1F) << 3;
*d++ = 255; *d++ = 255;
#endif #endif
} }
...@@ -265,9 +275,9 @@ void rgb15to24(const uint8_t *src, uint8_t *dst, int src_size) ...@@ -265,9 +275,9 @@ void rgb15to24(const uint8_t *src, uint8_t *dst, int src_size)
while (s < end) { while (s < end) {
register uint16_t bgr = *s++; register uint16_t bgr = *s++;
*d++ = (bgr&0x7C00)>>7; *d++ = (bgr & 0x7C00) >> 7;
*d++ = (bgr&0x3E0)>>2; *d++ = (bgr & 0x3E0) >> 2;
*d++ = (bgr&0x1F)<<3; *d++ = (bgr & 0x1F) << 3;
} }
} }
...@@ -275,9 +285,9 @@ void rgb15tobgr16(const uint8_t *src, uint8_t *dst, int src_size) ...@@ -275,9 +285,9 @@ void rgb15tobgr16(const uint8_t *src, uint8_t *dst, int src_size)
{ {
int i, num_pixels = src_size >> 1; int i, num_pixels = src_size >> 1;
for (i=0; i<num_pixels; i++) { for (i = 0; i < num_pixels; i++) {
unsigned rgb = ((const uint16_t*)src)[i]; unsigned rgb = ((const uint16_t *)src)[i];
((uint16_t*)dst)[i] = ((rgb&0x7C00)>>10) | ((rgb&0x3E0)<<1) | (rgb<<11); ((uint16_t *)dst)[i] = ((rgb & 0x7C00) >> 10) | ((rgb & 0x3E0) << 1) | (rgb << 11);
} }
} }
...@@ -285,17 +295,17 @@ void rgb15tobgr15(const uint8_t *src, uint8_t *dst, int src_size) ...@@ -285,17 +295,17 @@ void rgb15tobgr15(const uint8_t *src, uint8_t *dst, int src_size)
{ {
int i, num_pixels = src_size >> 1; int i, num_pixels = src_size >> 1;
for (i=0; i<num_pixels; i++) { for (i = 0; i < num_pixels; i++) {
unsigned rgb = ((const uint16_t*)src)[i]; unsigned rgb = ((const uint16_t *)src)[i];
unsigned br = rgb & 0x7C1F; unsigned br = rgb & 0x7C1F;
((uint16_t*)dst)[i] = (br>>10) | (rgb&0x3E0) | (br<<10); ((uint16_t *)dst)[i] = (br >> 10) | (rgb & 0x3E0) | (br << 10);
} }
} }
void rgb12tobgr12(const uint8_t *src, uint8_t *dst, int src_size) void rgb12tobgr12(const uint8_t *src, uint8_t *dst, int src_size)
{ {
uint16_t *d = (uint16_t*)dst; uint16_t *d = (uint16_t *)dst;
uint16_t *s = (uint16_t*)src; uint16_t *s = (uint16_t *)src;
int i, num_pixels = src_size >> 1; int i, num_pixels = src_size >> 1;
for (i = 0; i < num_pixels; i++) { for (i = 0; i < num_pixels; i++) {
...@@ -308,21 +318,22 @@ void bgr8torgb8(const uint8_t *src, uint8_t *dst, int src_size) ...@@ -308,21 +318,22 @@ void bgr8torgb8(const uint8_t *src, uint8_t *dst, int src_size)
{ {
int i, num_pixels = src_size; int i, num_pixels = src_size;
for (i=0; i<num_pixels; i++) { for (i = 0; i < num_pixels; i++) {
register uint8_t rgb = src[i]; register uint8_t rgb = src[i];
unsigned r = (rgb & 0x07); unsigned r = (rgb & 0x07);
unsigned g = (rgb & 0x38) >> 3; unsigned g = (rgb & 0x38) >> 3;
unsigned b = (rgb & 0xC0) >> 6; unsigned b = (rgb & 0xC0) >> 6;
dst[i] = ((b<<1)&0x07) | ((g&0x07)<<3) | ((r&0x03)<<6); dst[i] = ((b << 1) & 0x07) | ((g & 0x07) << 3) | ((r & 0x03) << 6);
} }
} }
#define DEFINE_SHUFFLE_BYTES(a, b, c, d) \ #define DEFINE_SHUFFLE_BYTES(a, b, c, d) \
void shuffle_bytes_##a##b##c##d(const uint8_t *src, uint8_t *dst, int src_size) \ void shuffle_bytes_ ## a ## b ## c ## d(const uint8_t *src, \
uint8_t *dst, int src_size) \
{ \ { \
int i; \ int i; \
\ \
for (i = 0; i < src_size; i+=4) { \ for (i = 0; i < src_size; i += 4) { \
dst[i + 0] = src[i + a]; \ dst[i + 0] = src[i + a]; \
dst[i + 1] = src[i + b]; \ dst[i + 1] = src[i + b]; \
dst[i + 2] = src[i + c]; \ dst[i + 2] = src[i + c]; \
......
libswscale/rgb2rgb_template.c
View file @ 89d94b21
...@@ -26,7 +26,8 @@ ...@@ -26,7 +26,8 @@
#include <stddef.h> #include <stddef.h>
static inline void rgb24tobgr32_c(const uint8_t *src, uint8_t *dst, int src_size) static inline void rgb24tobgr32_c(const uint8_t *src, uint8_t *dst,
int src_size)
{ {
uint8_t *dest = dst; uint8_t *dest = dst;
const uint8_t *s = src; const uint8_t *s = src;
...@@ -34,12 +35,12 @@ static inline void rgb24tobgr32_c(const uint8_t *src, uint8_t *dst, int src_size ...@@ -34,12 +35,12 @@ static inline void rgb24tobgr32_c(const uint8_t *src, uint8_t *dst, int src_size
while (s < end) { while (s < end) {
#if HAVE_BIGENDIAN #if HAVE_BIGENDIAN
/* RGB24 (= R,G,B) -> RGB32 (= A,B,G,R) */ /* RGB24 (= R, G, B) -> RGB32 (= A, B, G, R) */
*dest++ = 255; *dest++ = 255;
*dest++ = s[2]; *dest++ = s[2];
*dest++ = s[1]; *dest++ = s[1];
*dest++ = s[0]; *dest++ = s[0];
s+=3; s += 3;
#else #else
*dest++ = *s++; *dest++ = *s++;
*dest++ = *s++; *dest++ = *s++;
...@@ -49,7 +50,8 @@ static inline void rgb24tobgr32_c(const uint8_t *src, uint8_t *dst, int src_size ...@@ -49,7 +50,8 @@ static inline void rgb24tobgr32_c(const uint8_t *src, uint8_t *dst, int src_size
} }
} }
static inline void rgb32tobgr24_c(const uint8_t *src, uint8_t *dst, int src_size) static inline void rgb32tobgr24_c(const uint8_t *src, uint8_t *dst,
int src_size)
{ {
uint8_t *dest = dst; uint8_t *dest = dst;
const uint8_t *s = src; const uint8_t *s = src;
...@@ -57,7 +59,7 @@ static inline void rgb32tobgr24_c(const uint8_t *src, uint8_t *dst, int src_size ...@@ -57,7 +59,7 @@ static inline void rgb32tobgr24_c(const uint8_t *src, uint8_t *dst, int src_size
while (s < end) { while (s < end) {
#if HAVE_BIGENDIAN #if HAVE_BIGENDIAN
/* RGB32 (= A,B,G,R) -> RGB24 (= R,G,B) */ /* RGB32 (= A, B, G, R) -> RGB24 (= R, G, B) */
s++; s++;
dest[2] = *s++; dest[2] = *s++;
dest[1] = *s++; dest[1] = *s++;
...@@ -73,189 +75,207 @@ static inline void rgb32tobgr24_c(const uint8_t *src, uint8_t *dst, int src_size ...@@ -73,189 +75,207 @@ static inline void rgb32tobgr24_c(const uint8_t *src, uint8_t *dst, int src_size
} }
/* /*
original by Strepto/Astral * original by Strepto/Astral
ported to gcc & bugfixed: A'rpi * ported to gcc & bugfixed: A'rpi
MMX2, 3DNOW optimization by Nick Kurshev * MMX2, 3DNOW optimization by Nick Kurshev
32-bit C version, and and&add trick by Michael Niedermayer * 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) static inline void rgb15to16_c(const uint8_t *src, uint8_t *dst, int src_size)
{ {
register const uint8_t* s=src; register uint8_t *d = dst;
register uint8_t* d=dst; register const uint8_t *s = src;
register const uint8_t *end = s + src_size; register const uint8_t *end = s + src_size;
const uint8_t *mm_end = end - 3; const uint8_t *mm_end = end - 3;
while (s < mm_end) { while (s < mm_end) {
register unsigned x= *((const uint32_t *)s); register unsigned x = *((const uint32_t *)s);
*((uint32_t *)d) = (x&0x7FFF7FFF) + (x&0x7FE07FE0); *((uint32_t *)d) = (x & 0x7FFF7FFF) + (x & 0x7FE07FE0);
d+=4; d += 4;
s+=4; s += 4;
} }
if (s < end) { if (s < end) {
register unsigned short x= *((const uint16_t *)s); register unsigned short x = *((const uint16_t *)s);
*((uint16_t *)d) = (x&0x7FFF) + (x&0x7FE0); *((uint16_t *)d) = (x & 0x7FFF) + (x & 0x7FE0);
} }
} }
static inline void rgb16to15_c(const uint8_t *src, uint8_t *dst, int src_size) static inline void rgb16to15_c(const uint8_t *src, uint8_t *dst, int src_size)
{ {
register const uint8_t* s=src; register uint8_t *d = dst;
register uint8_t* d=dst; register const uint8_t *s = src;
register const uint8_t *end = s + src_size; register const uint8_t *end = s + src_size;
const uint8_t *mm_end = end - 3; const uint8_t *mm_end = end - 3;
while (s < mm_end) { while (s < mm_end) {
register uint32_t x= *((const uint32_t*)s); register uint32_t x = *((const uint32_t *)s);
*((uint32_t *)d) = ((x>>1)&0x7FE07FE0) | (x&0x001F001F); *((uint32_t *)d) = ((x >> 1) & 0x7FE07FE0) | (x & 0x001F001F);
s+=4; s += 4;
d+=4; d += 4;
} }
if (s < end) { if (s < end) {
register uint16_t x= *((const uint16_t*)s); register uint16_t x = *((const uint16_t *)s);
*((uint16_t *)d) = ((x>>1)&0x7FE0) | (x&0x001F); *((uint16_t *)d) = ((x >> 1) & 0x7FE0) | (x & 0x001F);
} }
} }
static inline void rgb32to16_c(const uint8_t *src, uint8_t *dst, int src_size) static inline void rgb32to16_c(const uint8_t *src, uint8_t *dst, int src_size)
{ {
const uint8_t *s = src;
uint16_t *d = (uint16_t *)dst; uint16_t *d = (uint16_t *)dst;
const uint8_t *s = src;
const uint8_t *end = s + src_size; const uint8_t *end = s + src_size;
while (s < end) { while (s < end) {
register int rgb = *(const uint32_t*)s; s += 4; register int rgb = *(const uint32_t *)s;
*d++ = ((rgb&0xFF)>>3) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>8); 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) static inline void rgb32tobgr16_c(const uint8_t *src, uint8_t *dst,
int src_size)
{ {
const uint8_t *s = src;
uint16_t *d = (uint16_t *)dst; uint16_t *d = (uint16_t *)dst;
const uint8_t *s = src;
const uint8_t *end = s + src_size; const uint8_t *end = s + src_size;
while (s < end) { while (s < end) {
register int rgb = *(const uint32_t*)s; s += 4; register int rgb = *(const uint32_t *)s;
*d++ = ((rgb&0xF8)<<8) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>19); 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) static inline void rgb32to15_c(const uint8_t *src, uint8_t *dst, int src_size)
{ {
const uint8_t *s = src;
uint16_t *d = (uint16_t *)dst; uint16_t *d = (uint16_t *)dst;
const uint8_t *s = src;
const uint8_t *end = s + src_size; const uint8_t *end = s + src_size;
while (s < end) { while (s < end) {
register int rgb = *(const uint32_t*)s; s += 4; register int rgb = *(const uint32_t *)s;
*d++ = ((rgb&0xFF)>>3) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>9); 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) static inline void rgb32tobgr15_c(const uint8_t *src, uint8_t *dst,
int src_size)
{ {
const uint8_t *s = src;
uint16_t *d = (uint16_t *)dst; uint16_t *d = (uint16_t *)dst;
const uint8_t *s = src;
const uint8_t *end = s + src_size; const uint8_t *end = s + src_size;
while (s < end) { while (s < end) {
register int rgb = *(const uint32_t*)s; s += 4; register int rgb = *(const uint32_t *)s;
*d++ = ((rgb&0xF8)<<7) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>19); 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) static inline void rgb24tobgr16_c(const uint8_t *src, uint8_t *dst,
int src_size)
{ {
const uint8_t *s = src;
uint16_t *d = (uint16_t *)dst; uint16_t *d = (uint16_t *)dst;
const uint8_t *s = src;
const uint8_t *end = s + src_size; const uint8_t *end = s + src_size;
while (s < end) { while (s < end) {
const int b = *s++; const int b = *s++;
const int g = *s++; const int g = *s++;
const int r = *s++; const int r = *s++;
*d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8); *d++ = (b >> 3) | ((g & 0xFC) << 3) | ((r & 0xF8) << 8);
} }
} }
static inline void rgb24to16_c(const uint8_t *src, uint8_t *dst, int src_size) static inline void rgb24to16_c(const uint8_t *src, uint8_t *dst, int src_size)
{ {
const uint8_t *s = src;
uint16_t *d = (uint16_t *)dst; uint16_t *d = (uint16_t *)dst;
const uint8_t *s = src;
const uint8_t *end = s + src_size; const uint8_t *end = s + src_size;
while (s < end) { while (s < end) {
const int r = *s++; const int r = *s++;
const int g = *s++; const int g = *s++;
const int b = *s++; const int b = *s++;
*d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8); *d++ = (b >> 3) | ((g & 0xFC) << 3) | ((r & 0xF8) << 8);
} }
} }
static inline void rgb24tobgr15_c(const uint8_t *src, uint8_t *dst, int src_size) static inline void rgb24tobgr15_c(const uint8_t *src, uint8_t *dst,
int src_size)
{ {
const uint8_t *s = src;
uint16_t *d = (uint16_t *)dst; uint16_t *d = (uint16_t *)dst;
const uint8_t *s = src;
const uint8_t *end = s + src_size; const uint8_t *end = s + src_size;
while (s < end) { while (s < end) {
const int b = *s++; const int b = *s++;
const int g = *s++; const int g = *s++;
const int r = *s++; const int r = *s++;
*d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7); *d++ = (b >> 3) | ((g & 0xF8) << 2) | ((r & 0xF8) << 7);
} }
} }
static inline void rgb24to15_c(const uint8_t *src, uint8_t *dst, int src_size) static inline void rgb24to15_c(const uint8_t *src, uint8_t *dst, int src_size)
{ {
const uint8_t *s = src;
uint16_t *d = (uint16_t *)dst; uint16_t *d = (uint16_t *)dst;
const uint8_t *s = src;
const uint8_t *end = s + src_size; const uint8_t *end = s + src_size;
while (s < end) { while (s < end) {
const int r = *s++; const int r = *s++;
const int g = *s++; const int g = *s++;
const int b = *s++; const int b = *s++;
*d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7); *d++ = (b >> 3) | ((g & 0xF8) << 2) | ((r & 0xF8) << 7);
} }
} }
/* /*
I use less accurate approximation here by simply left-shifting the input * I use less accurate approximation here by simply left-shifting the input
value and filling the low order bits with zeroes. This method improves PNG * value and filling the low order bits with zeroes. This method improves PNG
compression but this scheme cannot reproduce white exactly, since it does * compression but this scheme cannot reproduce white exactly, since it does
not generate an all-ones maximum value; the net effect is to darken the * not generate an all-ones maximum value; the net effect is to darken the
image slightly. * image slightly.
*
The better method should be "left bit replication": * The better method should be "left bit replication":
*
4 3 2 1 0 * 4 3 2 1 0
--------- * ---------
1 1 0 1 1 * 1 1 0 1 1
*
7 6 5 4 3 2 1 0 * 7 6 5 4 3 2 1 0
---------------- * ----------------
1 1 0 1 1 1 1 0 * 1 1 0 1 1 1 1 0
|=======| |===| * |=======| |===|
| leftmost bits repeated to fill open bits * | leftmost bits repeated to fill open bits
| * |
original bits * original bits
*/ */
static inline void rgb15tobgr24_c(const uint8_t *src, uint8_t *dst, int src_size) static inline void rgb15tobgr24_c(const uint8_t *src, uint8_t *dst,
int src_size)
{ {
uint8_t *d = dst; uint8_t *d = dst;
const uint16_t *s = (const uint16_t*)src; const uint16_t *s = (const uint16_t *)src;
const uint16_t *end = s + src_size / 2; const uint16_t *end = s + src_size / 2;
while (s < end) { while (s < end) {
register uint16_t bgr = *s++; register uint16_t bgr = *s++;
*d++ = (bgr&0x1F)<<3; *d++ = (bgr & 0x1F) << 3;
*d++ = (bgr&0x3E0)>>2; *d++ = (bgr & 0x3E0) >> 2;
*d++ = (bgr&0x7C00)>>7; *d++ = (bgr & 0x7C00) >> 7;
} }
} }
static inline void rgb16tobgr24_c(const uint8_t *src, uint8_t *dst, int src_size) static inline void rgb16tobgr24_c(const uint8_t *src, uint8_t *dst,
int src_size)
{ {
uint8_t *d = (uint8_t *)dst; uint8_t *d = (uint8_t *)dst;
const uint16_t *s = (const uint16_t *)src; const uint16_t *s = (const uint16_t *)src;
...@@ -263,9 +283,9 @@ static inline void rgb16tobgr24_c(const uint8_t *src, uint8_t *dst, int src_size ...@@ -263,9 +283,9 @@ static inline void rgb16tobgr24_c(const uint8_t *src, uint8_t *dst, int src_size
while (s < end) { while (s < end) {
register uint16_t bgr = *s++; register uint16_t bgr = *s++;
*d++ = (bgr&0x1F)<<3; *d++ = (bgr & 0x1F) << 3;
*d++ = (bgr&0x7E0)>>3; *d++ = (bgr & 0x7E0) >> 3;
*d++ = (bgr&0xF800)>>8; *d++ = (bgr & 0xF800) >> 8;
} }
} }
...@@ -279,13 +299,13 @@ static inline void rgb15to32_c(const uint8_t *src, uint8_t *dst, int src_size) ...@@ -279,13 +299,13 @@ static inline void rgb15to32_c(const uint8_t *src, uint8_t *dst, int src_size)
register uint16_t bgr = *s++; register uint16_t bgr = *s++;
#if HAVE_BIGENDIAN #if HAVE_BIGENDIAN
*d++ = 255; *d++ = 255;
*d++ = (bgr&0x7C00)>>7; *d++ = (bgr & 0x7C00) >> 7;
*d++ = (bgr&0x3E0)>>2; *d++ = (bgr & 0x3E0) >> 2;
*d++ = (bgr&0x1F)<<3; *d++ = (bgr & 0x1F) << 3;
#else #else
*d++ = (bgr&0x1F)<<3; *d++ = (bgr & 0x1F) << 3;
*d++ = (bgr&0x3E0)>>2; *d++ = (bgr & 0x3E0) >> 2;
*d++ = (bgr&0x7C00)>>7; *d++ = (bgr & 0x7C00) >> 7;
*d++ = 255; *d++ = 255;
#endif #endif
} }
...@@ -294,41 +314,44 @@ static inline void rgb15to32_c(const uint8_t *src, uint8_t *dst, int src_size) ...@@ -294,41 +314,44 @@ static inline void rgb15to32_c(const uint8_t *src, uint8_t *dst, int src_size)
static inline void rgb16to32_c(const uint8_t *src, uint8_t *dst, int src_size) static inline void rgb16to32_c(const uint8_t *src, uint8_t *dst, int src_size)
{ {
uint8_t *d = dst; uint8_t *d = dst;
const uint16_t *s = (const uint16_t*)src; const uint16_t *s = (const uint16_t *)src;
const uint16_t *end = s + src_size / 2; const uint16_t *end = s + src_size / 2;
while (s < end) { while (s < end) {
register uint16_t bgr = *s++; register uint16_t bgr = *s++;
#if HAVE_BIGENDIAN #if HAVE_BIGENDIAN
*d++ = 255; *d++ = 255;
*d++ = (bgr&0xF800)>>8; *d++ = (bgr & 0xF800) >> 8;
*d++ = (bgr&0x7E0)>>3; *d++ = (bgr & 0x7E0) >> 3;
*d++ = (bgr&0x1F)<<3; *d++ = (bgr & 0x1F) << 3;
#else #else
*d++ = (bgr&0x1F)<<3; *d++ = (bgr & 0x1F) << 3;
*d++ = (bgr&0x7E0)>>3; *d++ = (bgr & 0x7E0) >> 3;
*d++ = (bgr&0xF800)>>8; *d++ = (bgr & 0xF800) >> 8;
*d++ = 255; *d++ = 255;
#endif #endif
} }
} }
static inline void shuffle_bytes_2103_c(const uint8_t *src, uint8_t *dst, int src_size) static inline void shuffle_bytes_2103_c(const uint8_t *src, uint8_t *dst,
int src_size)
{ {
int idx = 15 - src_size; int idx = 15 - src_size;
const uint8_t *s = src-idx; const uint8_t *s = src - idx;
uint8_t *d = dst-idx; uint8_t *d = dst - idx;
for (; idx<15; idx+=4) {
for (; idx < 15; idx += 4) {
register int v = *(const uint32_t *)&s[idx], g = v & 0xff00ff00; register int v = *(const uint32_t *)&s[idx], g = v & 0xff00ff00;
v &= 0xff00ff; v &= 0xff00ff;
*(uint32_t *)&d[idx] = (v>>16) + g + (v<<16); *(uint32_t *)&d[idx] = (v >> 16) + g + (v << 16);
} }
} }
static inline void rgb24tobgr24_c(const uint8_t *src, uint8_t *dst, int src_size) static inline void rgb24tobgr24_c(const uint8_t *src, uint8_t *dst, int src_size)
{ {
unsigned i; unsigned i;
for (i=0; i<src_size; i+=3) {
for (i = 0; i < src_size; i += 3) {
register uint8_t x = src[i + 2]; register uint8_t x = src[i + 2];
dst[i + 1] = src[i + 1]; dst[i + 1] = src[i + 1];
dst[i + 2] = src[i + 0]; dst[i + 2] = src[i + 0];
...@@ -344,9 +367,10 @@ static inline void yuvPlanartoyuy2_c(const uint8_t *ysrc, const uint8_t *usrc, ...@@ -344,9 +367,10 @@ static inline void yuvPlanartoyuy2_c(const uint8_t *ysrc, const uint8_t *usrc,
{ {
int y, i; int y, i;
const int chromWidth = width >> 1; const int chromWidth = width >> 1;
for (y=0; y<height; y++) {
for (y = 0; y < height; y++) {
#if HAVE_FAST_64BIT #if HAVE_FAST_64BIT
uint64_t *ldst = (uint64_t *) dst; uint64_t *ldst = (uint64_t *)dst;
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc; const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
for (i = 0; i < chromWidth; i += 2) { for (i = 0; i < chromWidth; i += 2) {
uint64_t k = yc[0] + (uc[0] << 8) + uint64_t k = yc[0] + (uc[0] << 8) +
...@@ -360,11 +384,12 @@ static inline void yuvPlanartoyuy2_c(const uint8_t *ysrc, const uint8_t *usrc, ...@@ -360,11 +384,12 @@ static inline void yuvPlanartoyuy2_c(const uint8_t *ysrc, const uint8_t *usrc,
} }
#else #else
int *idst = (int32_t *) dst; int *idst = (int32_t *)dst;
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc; const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
for (i = 0; i < chromWidth; i++) { for (i = 0; i < chromWidth; i++) {
#if HAVE_BIGENDIAN #if HAVE_BIGENDIAN
*idst++ = (yc[0] << 24)+ (uc[0] << 16) + *idst++ = (yc[0] << 24) + (uc[0] << 16) +
(yc[1] << 8) + (vc[0] << 0); (yc[1] << 8) + (vc[0] << 0);
#else #else
*idst++ = yc[0] + (uc[0] << 8) + *idst++ = yc[0] + (uc[0] << 8) +
...@@ -375,7 +400,7 @@ static inline void yuvPlanartoyuy2_c(const uint8_t *ysrc, const uint8_t *usrc, ...@@ -375,7 +400,7 @@ static inline void yuvPlanartoyuy2_c(const uint8_t *ysrc, const uint8_t *usrc,
vc++; vc++;
} }
#endif #endif
if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) { if ((y & (vertLumPerChroma - 1)) == vertLumPerChroma - 1) {
usrc += chromStride; usrc += chromStride;
vsrc += chromStride; vsrc += chromStride;
} }
...@@ -390,9 +415,8 @@ static inline void yuvPlanartoyuy2_c(const uint8_t *ysrc, const uint8_t *usrc, ...@@ -390,9 +415,8 @@ static inline void yuvPlanartoyuy2_c(const uint8_t *ysrc, const uint8_t *usrc,
*/ */
static inline void yv12toyuy2_c(const uint8_t *ysrc, const uint8_t *usrc, static inline void yv12toyuy2_c(const uint8_t *ysrc, const uint8_t *usrc,
const uint8_t *vsrc, uint8_t *dst, const uint8_t *vsrc, uint8_t *dst,
int width, int height, int width, int height, int lumStride,
int lumStride, int chromStride, int chromStride, int dstStride)
int dstStride)
{ {
//FIXME interpolate chroma //FIXME interpolate chroma
yuvPlanartoyuy2_c(ysrc, usrc, vsrc, dst, width, height, lumStride, yuvPlanartoyuy2_c(ysrc, usrc, vsrc, dst, width, height, lumStride,
...@@ -407,9 +431,10 @@ static inline void yuvPlanartouyvy_c(const uint8_t *ysrc, const uint8_t *usrc, ...@@ -407,9 +431,10 @@ static inline void yuvPlanartouyvy_c(const uint8_t *ysrc, const uint8_t *usrc,
{ {
int y, i; int y, i;
const int chromWidth = width >> 1; const int chromWidth = width >> 1;
for (y=0; y<height; y++) {
for (y = 0; y < height; y++) {
#if HAVE_FAST_64BIT #if HAVE_FAST_64BIT
uint64_t *ldst = (uint64_t *) dst; uint64_t *ldst = (uint64_t *)dst;
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc; const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
for (i = 0; i < chromWidth; i += 2) { for (i = 0; i < chromWidth; i += 2) {
uint64_t k = uc[0] + (yc[0] << 8) + uint64_t k = uc[0] + (yc[0] << 8) +
...@@ -423,11 +448,12 @@ static inline void yuvPlanartouyvy_c(const uint8_t *ysrc, const uint8_t *usrc, ...@@ -423,11 +448,12 @@ static inline void yuvPlanartouyvy_c(const uint8_t *ysrc, const uint8_t *usrc,
} }
#else #else
int *idst = (int32_t *) dst; int *idst = (int32_t *)dst;
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc; const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
for (i = 0; i < chromWidth; i++) { for (i = 0; i < chromWidth; i++) {
#if HAVE_BIGENDIAN #if HAVE_BIGENDIAN
*idst++ = (uc[0] << 24)+ (yc[0] << 16) + *idst++ = (uc[0] << 24) + (yc[0] << 16) +
(vc[0] << 8) + (yc[1] << 0); (vc[0] << 8) + (yc[1] << 0);
#else #else
*idst++ = uc[0] + (yc[0] << 8) + *idst++ = uc[0] + (yc[0] << 8) +
...@@ -438,7 +464,7 @@ static inline void yuvPlanartouyvy_c(const uint8_t *ysrc, const uint8_t *usrc, ...@@ -438,7 +464,7 @@ static inline void yuvPlanartouyvy_c(const uint8_t *ysrc, const uint8_t *usrc,
vc++; vc++;
} }
#endif #endif
if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) { if ((y & (vertLumPerChroma - 1)) == vertLumPerChroma - 1) {
usrc += chromStride; usrc += chromStride;
vsrc += chromStride; vsrc += chromStride;
} }
...@@ -453,9 +479,8 @@ static inline void yuvPlanartouyvy_c(const uint8_t *ysrc, const uint8_t *usrc, ...@@ -453,9 +479,8 @@ static inline void yuvPlanartouyvy_c(const uint8_t *ysrc, const uint8_t *usrc,
*/ */
static inline void yv12touyvy_c(const uint8_t *ysrc, const uint8_t *usrc, static inline void yv12touyvy_c(const uint8_t *ysrc, const uint8_t *usrc,
const uint8_t *vsrc, uint8_t *dst, const uint8_t *vsrc, uint8_t *dst,
int width, int height, int width, int height, int lumStride,
int lumStride, int chromStride, int chromStride, int dstStride)
int dstStride)
{ {
//FIXME interpolate chroma //FIXME interpolate chroma
yuvPlanartouyvy_c(ysrc, usrc, vsrc, dst, width, height, lumStride, yuvPlanartouyvy_c(ysrc, usrc, vsrc, dst, width, height, lumStride,
...@@ -467,9 +492,8 @@ static inline void yv12touyvy_c(const uint8_t *ysrc, const uint8_t *usrc, ...@@ -467,9 +492,8 @@ static inline void yv12touyvy_c(const uint8_t *ysrc, const uint8_t *usrc,
*/ */
static inline void yuv422ptouyvy_c(const uint8_t *ysrc, const uint8_t *usrc, static inline void yuv422ptouyvy_c(const uint8_t *ysrc, const uint8_t *usrc,
const uint8_t *vsrc, uint8_t *dst, const uint8_t *vsrc, uint8_t *dst,
int width, int height, int width, int height, int lumStride,
int lumStride, int chromStride, int chromStride, int dstStride)
int dstStride)
{ {
yuvPlanartouyvy_c(ysrc, usrc, vsrc, dst, width, height, lumStride, yuvPlanartouyvy_c(ysrc, usrc, vsrc, dst, width, height, lumStride,
chromStride, dstStride, 1); chromStride, dstStride, 1);
...@@ -480,9 +504,8 @@ static inline void yuv422ptouyvy_c(const uint8_t *ysrc, const uint8_t *usrc, ...@@ -480,9 +504,8 @@ static inline void yuv422ptouyvy_c(const uint8_t *ysrc, const uint8_t *usrc,
*/ */
static inline void yuv422ptoyuy2_c(const uint8_t *ysrc, const uint8_t *usrc, static inline void yuv422ptoyuy2_c(const uint8_t *ysrc, const uint8_t *usrc,
const uint8_t *vsrc, uint8_t *dst, const uint8_t *vsrc, uint8_t *dst,
int width, int height, int width, int height, int lumStride,
int lumStride, int chromStride, int chromStride, int dstStride)
int dstStride)
{ {
yuvPlanartoyuy2_c(ysrc, usrc, vsrc, dst, width, height, lumStride, yuvPlanartoyuy2_c(ysrc, usrc, vsrc, dst, width, height, lumStride,
chromStride, dstStride, 1); chromStride, dstStride, 1);
...@@ -494,26 +517,26 @@ static inline void yuv422ptoyuy2_c(const uint8_t *ysrc, const uint8_t *usrc, ...@@ -494,26 +517,26 @@ static inline void yuv422ptoyuy2_c(const uint8_t *ysrc, const uint8_t *usrc,
*/ */
static inline void yuy2toyv12_c(const uint8_t *src, uint8_t *ydst, static inline void yuy2toyv12_c(const uint8_t *src, uint8_t *ydst,
uint8_t *udst, uint8_t *vdst, uint8_t *udst, uint8_t *vdst,
int width, int height, int width, int height, int lumStride,
int lumStride, int chromStride, int chromStride, int srcStride)
int srcStride)
{ {
int y; int y;
const int chromWidth = width >> 1; const int chromWidth = width >> 1;
for (y=0; y<height; y+=2) {
for (y = 0; y < height; y += 2) {
int i; int i;
for (i=0; i<chromWidth; i++) { for (i = 0; i < chromWidth; i++) {
ydst[2*i+0] = src[4*i+0]; ydst[2 * i + 0] = src[4 * i + 0];
udst[i] = src[4*i+1]; udst[i] = src[4 * i + 1];
ydst[2*i+1] = src[4*i+2]; ydst[2 * i + 1] = src[4 * i + 2];
vdst[i] = src[4*i+3]; vdst[i] = src[4 * i + 3];
} }
ydst += lumStride; ydst += lumStride;
src += srcStride; src += srcStride;
for (i=0; i<chromWidth; i++) { for (i = 0; i < chromWidth; i++) {
ydst[2*i+0] = src[4*i+0]; ydst[2 * i + 0] = src[4 * i + 0];
ydst[2*i+1] = src[4*i+2]; ydst[2 * i + 1] = src[4 * i + 2];
} }
udst += chromStride; udst += chromStride;
vdst += chromStride; vdst += chromStride;
...@@ -525,46 +548,46 @@ static inline void yuy2toyv12_c(const uint8_t *src, uint8_t *ydst, ...@@ -525,46 +548,46 @@ static inline void yuy2toyv12_c(const uint8_t *src, uint8_t *ydst,
static inline void planar2x_c(const uint8_t *src, uint8_t *dst, int srcWidth, static inline void planar2x_c(const uint8_t *src, uint8_t *dst, int srcWidth,
int srcHeight, int srcStride, int dstStride) int srcHeight, int srcStride, int dstStride)
{ {
int x,y; int x, y;
dst[0]= src[0]; dst[0] = src[0];
// first line // first line
for (x=0; x<srcWidth-1; x++) { for (x = 0; x < srcWidth - 1; x++) {
dst[2*x+1]= (3*src[x] + src[x+1])>>2; dst[2 * x + 1] = (3 * src[x] + src[x + 1]) >> 2;
dst[2*x+2]= ( 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]; dst[2 * srcWidth - 1] = src[srcWidth - 1];
dst+= dstStride; dst += dstStride;
for (y=1; y<srcHeight; y++) { for (y = 1; y < srcHeight; y++) {
const int mmxSize = 1; const int mmxSize = 1;
dst[0 ]= (3*src[0] + src[srcStride])>>2; dst[0] = (src[0] * 3 + src[srcStride]) >> 2;
dst[dstStride]= ( src[0] + 3*src[srcStride])>>2; dst[dstStride] = (src[0] + 3 * src[srcStride]) >> 2;
for (x=mmxSize-1; x<srcWidth-1; x++) { for (x = mmxSize - 1; x < srcWidth - 1; x++) {
dst[2*x +1]= (3*src[x+0] + src[x+srcStride+1])>>2; 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 + 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 + dstStride + 1] = (src[x + 1] + 3 * src[x + srcStride]) >> 2;
dst[2*x +2]= (3*src[x+1] + src[x+srcStride ])>>2; dst[2 * x + 2] = (src[x + 1] * 3 + src[x + srcStride]) >> 2;
} }
dst[srcWidth*2 -1 ]= (3*src[srcWidth-1] + src[srcWidth-1 + 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[srcWidth * 2 - 1 + dstStride] = (src[srcWidth - 1] + 3 * src[srcWidth - 1 + srcStride]) >> 2;
dst+=dstStride*2; dst += dstStride * 2;
src+=srcStride; src += srcStride;
} }
// last line // last line
dst[0]= src[0]; dst[0] = src[0];
for (x=0; x<srcWidth-1; x++) { for (x = 0; x < srcWidth - 1; x++) {
dst[2*x+1]= (3*src[x] + src[x+1])>>2; dst[2 * x + 1] = (src[x] * 3 + src[x + 1]) >> 2;
dst[2*x+2]= ( 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]; dst[2 * srcWidth - 1] = src[srcWidth - 1];
} }
/** /**
...@@ -575,26 +598,26 @@ static inline void planar2x_c(const uint8_t *src, uint8_t *dst, int srcWidth, ...@@ -575,26 +598,26 @@ static inline void planar2x_c(const uint8_t *src, uint8_t *dst, int srcWidth,
*/ */
static inline void uyvytoyv12_c(const uint8_t *src, uint8_t *ydst, static inline void uyvytoyv12_c(const uint8_t *src, uint8_t *ydst,
uint8_t *udst, uint8_t *vdst, uint8_t *udst, uint8_t *vdst,
int width, int height, int width, int height, int lumStride,
int lumStride, int chromStride, int chromStride, int srcStride)
int srcStride)
{ {
int y; int y;
const int chromWidth = width >> 1; const int chromWidth = width >> 1;
for (y=0; y<height; y+=2) {
for (y = 0; y < height; y += 2) {
int i; int i;
for (i=0; i<chromWidth; i++) { for (i = 0; i < chromWidth; i++) {
udst[i] = src[4*i+0]; udst[i] = src[4 * i + 0];
ydst[2*i+0] = src[4*i+1]; ydst[2 * i + 0] = src[4 * i + 1];
vdst[i] = src[4*i+2]; vdst[i] = src[4 * i + 2];
ydst[2*i+1] = src[4*i+3]; ydst[2 * i + 1] = src[4 * i + 3];
} }
ydst += lumStride; ydst += lumStride;
src += srcStride; src += srcStride;
for (i=0; i<chromWidth; i++) { for (i = 0; i < chromWidth; i++) {
ydst[2*i+0] = src[4*i+1]; ydst[2 * i + 0] = src[4 * i + 1];
ydst[2*i+1] = src[4*i+3]; ydst[2 * i + 1] = src[4 * i + 3];
} }
udst += chromStride; udst += chromStride;
vdst += chromStride; vdst += chromStride;
...@@ -619,44 +642,44 @@ void rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst, ...@@ -619,44 +642,44 @@ void rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
for (y = 0; y < height; y += 2) { for (y = 0; y < height; y += 2) {
int i; int i;
for (i=0; i<chromWidth; i++) { for (i = 0; i < chromWidth; i++) {
unsigned int b = src[6*i+0]; unsigned int b = src[6 * i + 0];
unsigned int g = src[6*i+1]; unsigned int g = src[6 * i + 1];
unsigned int r = src[6*i+2]; unsigned int r = src[6 * i + 2];
unsigned int Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16; 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 V = ((RV * r + GV * g + BV * b) >> RGB2YUV_SHIFT) + 128;
unsigned int U = ((RU*r + GU*g + BU*b)>>RGB2YUV_SHIFT) + 128; unsigned int U = ((RU * r + GU * g + BU * b) >> RGB2YUV_SHIFT) + 128;
udst[i] = U; udst[i] = U;
vdst[i] = V; vdst[i] = V;
ydst[2*i] = Y; ydst[2 * i] = Y;
b = src[6*i+3]; b = src[6 * i + 3];
g = src[6*i+4]; g = src[6 * i + 4];
r = src[6*i+5]; r = src[6 * i + 5];
Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16; Y = ((RY * r + GY * g + BY * b) >> RGB2YUV_SHIFT) + 16;
ydst[2*i+1] = Y; ydst[2 * i + 1] = Y;
} }
ydst += lumStride; ydst += lumStride;
src += srcStride; src += srcStride;
for (i=0; i<chromWidth; i++) { for (i = 0; i < chromWidth; i++) {
unsigned int b = src[6*i+0]; unsigned int b = src[6 * i + 0];
unsigned int g = src[6*i+1]; unsigned int g = src[6 * i + 1];
unsigned int r = src[6*i+2]; unsigned int r = src[6 * i + 2];
unsigned int Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16; unsigned int Y = ((RY * r + GY * g + BY * b) >> RGB2YUV_SHIFT) + 16;
ydst[2*i] = Y; ydst[2 * i] = Y;
b = src[6*i+3]; b = src[6 * i + 3];
g = src[6*i+4]; g = src[6 * i + 4];
r = src[6*i+5]; r = src[6 * i + 5];
Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16; Y = ((RY * r + GY * g + BY * b) >> RGB2YUV_SHIFT) + 16;
ydst[2*i+1] = Y; ydst[2 * i + 1] = Y;
} }
udst += chromStride; udst += chromStride;
vdst += chromStride; vdst += chromStride;
...@@ -666,17 +689,16 @@ void rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst, ...@@ -666,17 +689,16 @@ void rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
} }
static void interleaveBytes_c(const uint8_t *src1, const uint8_t *src2, static void interleaveBytes_c(const uint8_t *src1, const uint8_t *src2,
uint8_t *dest, int width, uint8_t *dest, int width, int height,
int height, int src1Stride, int src1Stride, int src2Stride, int dstStride)
int src2Stride, int dstStride)
{ {
int h; int h;
for (h=0; h < height; h++) { for (h = 0; h < height; h++) {
int w; int w;
for (w=0; w < width; w++) { for (w = 0; w < width; w++) {
dest[2*w+0] = src1[w]; dest[2 * w + 0] = src1[w];
dest[2*w+1] = src2[w]; dest[2 * w + 1] = src2[w];
} }
dest += dstStride; dest += dstStride;
src1 += src1Stride; src1 += src1Stride;
...@@ -694,15 +716,15 @@ static inline void vu9_to_vu12_c(const uint8_t *src1, const uint8_t *src2, ...@@ -694,15 +716,15 @@ static inline void vu9_to_vu12_c(const uint8_t *src1, const uint8_t *src2,
int w = width / 2; int w = width / 2;
int h = height / 2; int h = height / 2;
for (y=0;y<h;y++) { for (y = 0; y < h; y++) {
const uint8_t* s1=src1+srcStride1*(y>>1); const uint8_t *s1 = src1 + srcStride1 * (y >> 1);
uint8_t* d=dst1+dstStride1*y; uint8_t *d = dst1 + dstStride1 * y;
for (x = 0; x < w; x++) for (x = 0; x < w; x++)
d[2 * x] = d[2 * x + 1] = s1[x]; d[2 * x] = d[2 * x + 1] = s1[x];
} }
for (y=0;y<h;y++) { for (y = 0; y < h; y++) {
const uint8_t* s2=src2+srcStride2*(y>>1); const uint8_t *s2 = src2 + srcStride2 * (y >> 1);
uint8_t* d=dst2+dstStride2*y; uint8_t *d = dst2 + dstStride2 * y;
for (x = 0; x < w; x++) for (x = 0; x < w; x++)
d[2 * x] = d[2 * x + 1] = s2[x]; d[2 * x] = d[2 * x + 1] = s2[x];
} }
...@@ -718,21 +740,21 @@ static inline void yvu9_to_yuy2_c(const uint8_t *src1, const uint8_t *src2, ...@@ -718,21 +740,21 @@ static inline void yvu9_to_yuy2_c(const uint8_t *src1, const uint8_t *src2,
int w = width / 2; int w = width / 2;
int h = height; int h = height;
for (y=0;y<h;y++) { for (y = 0; y < h; y++) {
const uint8_t* yp=src1+srcStride1*y; const uint8_t *yp = src1 + srcStride1 * y;
const uint8_t* up=src2+srcStride2*(y>>2); const uint8_t *up = src2 + srcStride2 * (y >> 2);
const uint8_t* vp=src3+srcStride3*(y>>2); const uint8_t *vp = src3 + srcStride3 * (y >> 2);
uint8_t* d=dst+dstStride*y; uint8_t *d = dst + dstStride * y;
for (x = 0; x < w; x++) { for (x = 0; x < w; x++) {
const int x2 = x<<2; const int x2 = x << 2;
d[8*x+0] = yp[x2]; d[8 * x + 0] = yp[x2];
d[8*x+1] = up[x]; d[8 * x + 1] = up[x];
d[8*x+2] = yp[x2+1]; d[8 * x + 2] = yp[x2 + 1];
d[8*x+3] = vp[x]; d[8 * x + 3] = vp[x];
d[8*x+4] = yp[x2+2]; d[8 * x + 4] = yp[x2 + 2];
d[8*x+5] = up[x]; d[8 * x + 5] = up[x];
d[8*x+6] = yp[x2+3]; d[8 * x + 6] = yp[x2 + 3];
d[8*x+7] = vp[x]; d[8 * x + 7] = vp[x];
} }
} }
} }
...@@ -740,11 +762,10 @@ static inline void yvu9_to_yuy2_c(const uint8_t *src1, const uint8_t *src2, ...@@ -740,11 +762,10 @@ static inline void yvu9_to_yuy2_c(const uint8_t *src1, const uint8_t *src2,
static void extract_even_c(const uint8_t *src, uint8_t *dst, int count) static void extract_even_c(const uint8_t *src, uint8_t *dst, int count)
{ {
dst += count; dst += count;
src += 2*count; src += count * 2;
count= - count; count = -count;
while (count < 0) {
while(count<0) { dst[count] = src[2 * count];
dst[count]= src[2*count];
count++; count++;
} }
} }
...@@ -752,13 +773,13 @@ static void extract_even_c(const uint8_t *src, uint8_t *dst, int count) ...@@ -752,13 +773,13 @@ static void extract_even_c(const uint8_t *src, uint8_t *dst, int count)
static void extract_even2_c(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, static void extract_even2_c(const uint8_t *src, uint8_t *dst0, uint8_t *dst1,
int count) int count)
{ {
dst0+= count; dst0 += count;
dst1+= count; dst1 += count;
src += 4*count; src += count * 4;
count= - count; count = -count;
while(count<0) { while (count < 0) {
dst0[count]= src[4*count+0]; dst0[count] = src[4 * count + 0];
dst1[count]= src[4*count+2]; dst1[count] = src[4 * count + 2];
count++; count++;
} }
} }
...@@ -768,12 +789,12 @@ static void extract_even2avg_c(const uint8_t *src0, const uint8_t *src1, ...@@ -768,12 +789,12 @@ static void extract_even2avg_c(const uint8_t *src0, const uint8_t *src1,
{ {
dst0 += count; dst0 += count;
dst1 += count; dst1 += count;
src0 += 4*count; src0 += count * 4;
src1 += 4*count; src1 += count * 4;
count= - count; count = -count;
while(count<0) { while (count < 0) {
dst0[count]= (src0[4*count+0]+src1[4*count+0])>>1; dst0[count] = (src0[4 * count + 0] + src1[4 * count + 0]) >> 1;
dst1[count]= (src0[4*count+2]+src1[4*count+2])>>1; dst1[count] = (src0[4 * count + 2] + src1[4 * count + 2]) >> 1;
count++; count++;
} }
} }
...@@ -781,14 +802,14 @@ static void extract_even2avg_c(const uint8_t *src0, const uint8_t *src1, ...@@ -781,14 +802,14 @@ static void extract_even2avg_c(const uint8_t *src0, const uint8_t *src1,
static void extract_odd2_c(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, static void extract_odd2_c(const uint8_t *src, uint8_t *dst0, uint8_t *dst1,
int count) int count)
{ {
dst0+= count; dst0 += count;
dst1+= count; dst1 += count;
src += 4*count; src += count * 4;
count= - count; count = -count;
src++; src++;
while(count<0) { while (count < 0) {
dst0[count]= src[4*count+0]; dst0[count] = src[4 * count + 0];
dst1[count]= src[4*count+2]; dst1[count] = src[4 * count + 2];
count++; count++;
} }
} }
...@@ -798,14 +819,14 @@ static void extract_odd2avg_c(const uint8_t *src0, const uint8_t *src1, ...@@ -798,14 +819,14 @@ static void extract_odd2avg_c(const uint8_t *src0, const uint8_t *src1,
{ {
dst0 += count; dst0 += count;
dst1 += count; dst1 += count;
src0 += 4*count; src0 += count * 4;
src1 += 4*count; src1 += count * 4;
count= - count; count = -count;
src0++; src0++;
src1++; src1++;
while(count<0) { while (count < 0) {
dst0[count]= (src0[4*count+0]+src1[4*count+0])>>1; dst0[count] = (src0[4 * count + 0] + src1[4 * count + 0]) >> 1;
dst1[count]= (src0[4*count+2]+src1[4*count+2])>>1; dst1[count] = (src0[4 * count + 2] + src1[4 * count + 2]) >> 1;
count++; count++;
} }
} }
...@@ -815,18 +836,18 @@ static void yuyvtoyuv420_c(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, ...@@ -815,18 +836,18 @@ static void yuyvtoyuv420_c(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
int lumStride, int chromStride, int srcStride) int lumStride, int chromStride, int srcStride)
{ {
int y; int y;
const int chromWidth= -((-width)>>1); const int chromWidth = -((-width) >> 1);
for (y=0; y<height; y++) { for (y = 0; y < height; y++) {
extract_even_c(src, ydst, width); extract_even_c(src, ydst, width);
if(y&1) { if (y & 1) {
extract_odd2avg_c(src - srcStride, src, udst, vdst, chromWidth); extract_odd2avg_c(src - srcStride, src, udst, vdst, chromWidth);
udst+= chromStride; udst += chromStride;
vdst+= chromStride; vdst += chromStride;
} }
src += srcStride; src += srcStride;
ydst+= lumStride; ydst += lumStride;
} }
} }
...@@ -835,16 +856,16 @@ static void yuyvtoyuv422_c(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, ...@@ -835,16 +856,16 @@ static void yuyvtoyuv422_c(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
int lumStride, int chromStride, int srcStride) int lumStride, int chromStride, int srcStride)
{ {
int y; int y;
const int chromWidth= -((-width)>>1); const int chromWidth = -((-width) >> 1);
for (y=0; y<height; y++) { for (y = 0; y < height; y++) {
extract_even_c(src, ydst, width); extract_even_c(src, ydst, width);
extract_odd2_c(src, udst, vdst, chromWidth); extract_odd2_c(src, udst, vdst, chromWidth);
src += srcStride; src += srcStride;
ydst+= lumStride; ydst += lumStride;
udst+= chromStride; udst += chromStride;
vdst+= chromStride; vdst += chromStride;
} }
} }
...@@ -853,18 +874,18 @@ static void uyvytoyuv420_c(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, ...@@ -853,18 +874,18 @@ static void uyvytoyuv420_c(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
int lumStride, int chromStride, int srcStride) int lumStride, int chromStride, int srcStride)
{ {
int y; int y;
const int chromWidth= -((-width)>>1); const int chromWidth = -((-width) >> 1);
for (y=0; y<height; y++) { for (y = 0; y < height; y++) {
extract_even_c(src + 1, ydst, width); extract_even_c(src + 1, ydst, width);
if(y&1) { if (y & 1) {
extract_even2avg_c(src - srcStride, src, udst, vdst, chromWidth); extract_even2avg_c(src - srcStride, src, udst, vdst, chromWidth);
udst+= chromStride; udst += chromStride;
vdst+= chromStride; vdst += chromStride;
} }
src += srcStride; src += srcStride;
ydst+= lumStride; ydst += lumStride;
} }
} }
...@@ -873,16 +894,16 @@ static void uyvytoyuv422_c(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, ...@@ -873,16 +894,16 @@ static void uyvytoyuv422_c(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
int lumStride, int chromStride, int srcStride) int lumStride, int chromStride, int srcStride)
{ {
int y; int y;
const int chromWidth= -((-width)>>1); const int chromWidth = -((-width) >> 1);
for (y=0; y<height; y++) { for (y = 0; y < height; y++) {
extract_even_c(src + 1, ydst, width); extract_even_c(src + 1, ydst, width);
extract_even2_c(src, udst, vdst, chromWidth); extract_even2_c(src, udst, vdst, chromWidth);
src += srcStride; src += srcStride;
ydst+= lumStride; ydst += lumStride;
udst+= chromStride; udst += chromStride;
vdst+= chromStride; vdst += chromStride;
} }
} }
......
libswscale/yuv2rgb.c
View file @ 89d94b21
...@@ -28,12 +28,12 @@ ...@@ -28,12 +28,12 @@
#include <inttypes.h> #include <inttypes.h>
#include <assert.h> #include <assert.h>
#include "libavutil/cpu.h"
#include "libavutil/bswap.h"
#include "config.h" #include "config.h"
#include "rgb2rgb.h" #include "rgb2rgb.h"
#include "swscale.h" #include "swscale.h"
#include "swscale_internal.h" #include "swscale_internal.h"
#include "libavutil/cpu.h"
#include "libavutil/bswap.h"
extern const uint8_t dither_4x4_16[4][8]; extern const uint8_t dither_4x4_16[4][8];
extern const uint8_t dither_8x8_32[8][8]; extern const uint8_t dither_8x8_32[8][8];
...@@ -41,14 +41,14 @@ extern const uint8_t dither_8x8_73[8][8]; ...@@ -41,14 +41,14 @@ extern const uint8_t dither_8x8_73[8][8];
extern const uint8_t dither_8x8_220[8][8]; extern const uint8_t dither_8x8_220[8][8];
const int32_t ff_yuv2rgb_coeffs[8][4] = { const int32_t ff_yuv2rgb_coeffs[8][4] = {
{117504, 138453, 13954, 34903}, /* no sequence_display_extension */ { 117504, 138453, 13954, 34903 }, /* no sequence_display_extension */
{117504, 138453, 13954, 34903}, /* ITU-R Rec. 709 (1990) */ { 117504, 138453, 13954, 34903 }, /* ITU-R Rec. 709 (1990) */
{104597, 132201, 25675, 53279}, /* unspecified */ { 104597, 132201, 25675, 53279 }, /* unspecified */
{104597, 132201, 25675, 53279}, /* reserved */ { 104597, 132201, 25675, 53279 }, /* reserved */
{104448, 132798, 24759, 53109}, /* FCC */ { 104448, 132798, 24759, 53109 }, /* FCC */
{104597, 132201, 25675, 53279}, /* ITU-R Rec. 624-4 System B, G */ { 104597, 132201, 25675, 53279 }, /* ITU-R Rec. 624-4 System B, G */
{104597, 132201, 25675, 53279}, /* SMPTE 170M */ { 104597, 132201, 25675, 53279 }, /* SMPTE 170M */
{117579, 136230, 16907, 35559} /* SMPTE 240M (1987) */ { 117579, 136230, 16907, 35559 } /* SMPTE 240M (1987) */
}; };
const int *sws_getCoefficients(int colorspace) const int *sws_getCoefficients(int colorspace)
...@@ -65,493 +65,538 @@ const int *sws_getCoefficients(int colorspace) ...@@ -65,493 +65,538 @@ const int *sws_getCoefficients(int colorspace)
g = (void *)(c->table_gU[U] + c->table_gV[V]); \ g = (void *)(c->table_gU[U] + c->table_gV[V]); \
b = (void *)c->table_bU[U]; b = (void *)c->table_bU[U];
#define PUTRGB(dst,src,i) \ #define PUTRGB(dst, src, i) \
Y = src[2*i]; \ Y = src[2 * i]; \
dst[2*i ] = r[Y] + g[Y] + b[Y]; \ dst[2 * i] = r[Y] + g[Y] + b[Y]; \
Y = src[2*i+1]; \ Y = src[2 * i + 1]; \
dst[2*i+1] = r[Y] + g[Y] + b[Y]; dst[2 * i + 1] = r[Y] + g[Y] + b[Y];
#define PUTRGB24(dst,src,i) \ #define PUTRGB24(dst, src, i) \
Y = src[2*i]; \ Y = src[2 * i]; \
dst[6*i+0] = r[Y]; dst[6*i+1] = g[Y]; dst[6*i+2] = b[Y]; \ dst[6 * i + 0] = r[Y]; \
Y = src[2*i+1]; \ dst[6 * i + 1] = g[Y]; \
dst[6*i+3] = r[Y]; dst[6*i+4] = g[Y]; dst[6*i+5] = b[Y]; dst[6 * i + 2] = b[Y]; \
Y = src[2 * i + 1]; \
#define PUTBGR24(dst,src,i) \ dst[6 * i + 3] = r[Y]; \
Y = src[2*i]; \ dst[6 * i + 4] = g[Y]; \
dst[6*i+0] = b[Y]; dst[6*i+1] = g[Y]; dst[6*i+2] = r[Y]; \ dst[6 * i + 5] = b[Y];
Y = src[2*i+1]; \
dst[6*i+3] = b[Y]; dst[6*i+4] = g[Y]; dst[6*i+5] = r[Y]; #define PUTBGR24(dst, src, i) \
Y = src[2 * i]; \
#define PUTRGBA(dst,ysrc,asrc,i,s) \ dst[6 * i + 0] = b[Y]; \
Y = ysrc[2*i]; \ dst[6 * i + 1] = g[Y]; \
dst[2*i ] = r[Y] + g[Y] + b[Y] + (asrc[2*i ]<<s); \ dst[6 * i + 2] = r[Y]; \
Y = ysrc[2*i+1]; \ Y = src[2 * i + 1]; \
dst[2*i+1] = r[Y] + g[Y] + b[Y] + (asrc[2*i+1]<<s); dst[6 * i + 3] = b[Y]; \
dst[6 * i + 4] = g[Y]; \
#define PUTRGB48(dst,src,i) \ dst[6 * i + 5] = r[Y];
Y = src[2*i]; \
dst[12*i+ 0] = dst[12*i+ 1] = r[Y]; \ #define PUTRGBA(dst, ysrc, asrc, i, s) \
dst[12*i+ 2] = dst[12*i+ 3] = g[Y]; \ Y = ysrc[2 * i]; \
dst[12*i+ 4] = dst[12*i+ 5] = b[Y]; \ dst[2 * i] = r[Y] + g[Y] + b[Y] + (asrc[2 * i] << s); \
Y = src[2*i+1]; \ Y = ysrc[2 * i + 1]; \
dst[12*i+ 6] = dst[12*i+ 7] = r[Y]; \ dst[2 * i + 1] = r[Y] + g[Y] + b[Y] + (asrc[2 * i + 1] << s);
dst[12*i+ 8] = dst[12*i+ 9] = g[Y]; \
dst[12*i+10] = dst[12*i+11] = b[Y]; #define PUTRGB48(dst, src, i) \
Y = src[ 2 * i]; \
#define PUTBGR48(dst,src,i) \ dst[12 * i + 0] = dst[12 * i + 1] = r[Y]; \
Y = src[2*i]; \ dst[12 * i + 2] = dst[12 * i + 3] = g[Y]; \
dst[12*i+ 0] = dst[12*i+ 1] = b[Y]; \ dst[12 * i + 4] = dst[12 * i + 5] = b[Y]; \
dst[12*i+ 2] = dst[12*i+ 3] = g[Y]; \ Y = src[ 2 * i + 1]; \
dst[12*i+ 4] = dst[12*i+ 5] = r[Y]; \ dst[12 * i + 6] = dst[12 * i + 7] = r[Y]; \
Y = src[2*i+1]; \ dst[12 * i + 8] = dst[12 * i + 9] = g[Y]; \
dst[12*i+ 6] = dst[12*i+ 7] = b[Y]; \ dst[12 * i + 10] = dst[12 * i + 11] = b[Y];
dst[12*i+ 8] = dst[12*i+ 9] = g[Y]; \
dst[12*i+10] = dst[12*i+11] = r[Y]; #define PUTBGR48(dst, src, i) \
Y = src[2 * i]; \
dst[12 * i + 0] = dst[12 * i + 1] = b[Y]; \
dst[12 * i + 2] = dst[12 * i + 3] = g[Y]; \
dst[12 * i + 4] = dst[12 * i + 5] = r[Y]; \
Y = src[2 * i + 1]; \
dst[12 * i + 6] = dst[12 * i + 7] = b[Y]; \
dst[12 * i + 8] = dst[12 * i + 9] = g[Y]; \
dst[12 * i + 10] = dst[12 * i + 11] = r[Y];
#define YUV2RGBFUNC(func_name, dst_type, alpha) \ #define YUV2RGBFUNC(func_name, dst_type, alpha) \
static int func_name(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY, \ static int func_name(SwsContext *c, const uint8_t *src[], \
int srcSliceH, uint8_t* dst[], int dstStride[]) \ int srcStride[], int srcSliceY, int srcSliceH, \
{\ uint8_t *dst[], int dstStride[]) \
int y;\ { \
\ int y; \
if (!alpha && c->srcFormat == PIX_FMT_YUV422P) {\ \
srcStride[1] *= 2;\ if (!alpha && c->srcFormat == PIX_FMT_YUV422P) { \
srcStride[2] *= 2;\ srcStride[1] *= 2; \
}\ srcStride[2] *= 2; \
for (y=0; y<srcSliceH; y+=2) {\ } \
dst_type *dst_1 = (dst_type*)(dst[0] + (y+srcSliceY )*dstStride[0]);\ for (y = 0; y < srcSliceH; y += 2) { \
dst_type *dst_2 = (dst_type*)(dst[0] + (y+srcSliceY+1)*dstStride[0]);\ dst_type *dst_1 = \
dst_type av_unused *r, *b;\ (dst_type *)(dst[0] + (y + srcSliceY) * dstStride[0]); \
dst_type *g;\ dst_type *dst_2 = \
const uint8_t *py_1 = src[0] + y*srcStride[0];\ (dst_type *)(dst[0] + (y + srcSliceY + 1) * dstStride[0]); \
const uint8_t *py_2 = py_1 + srcStride[0];\ dst_type av_unused *r, *g, *b; \
const uint8_t *pu = src[1] + (y>>1)*srcStride[1];\ const uint8_t *py_1 = src[0] + y * srcStride[0]; \
const uint8_t *pv = src[2] + (y>>1)*srcStride[2];\ const uint8_t *py_2 = py_1 + srcStride[0]; \
const uint8_t av_unused *pa_1, *pa_2;\ const uint8_t *pu = src[1] + (y >> 1) * srcStride[1]; \
unsigned int h_size = c->dstW>>3;\ const uint8_t *pv = src[2] + (y >> 1) * srcStride[2]; \
if (alpha) {\ const uint8_t av_unused *pa_1, *pa_2; \
pa_1 = src[3] + y*srcStride[3];\ unsigned int h_size = c->dstW >> 3; \
pa_2 = pa_1 + srcStride[3];\ if (alpha) { \
}\ pa_1 = src[3] + y * srcStride[3]; \
while (h_size--) {\ pa_2 = pa_1 + srcStride[3]; \
int av_unused U, V;\ } \
int Y;\ while (h_size--) { \
int av_unused U, V, Y; \
#define ENDYUV2RGBLINE(dst_delta)\
pu += 4;\ #define ENDYUV2RGBLINE(dst_delta) \
pv += 4;\ pu += 4; \
py_1 += 8;\ pv += 4; \
py_2 += 8;\ py_1 += 8; \
dst_1 += dst_delta;\ py_2 += 8; \
dst_2 += dst_delta;\ dst_1 += dst_delta; \
}\ dst_2 += dst_delta; \
if (c->dstW & 4) {\ } \
int av_unused Y, U, V;\ if (c->dstW & 4) { \
int av_unused Y, U, V; \
#define ENDYUV2RGBFUNC()\
}\ #define ENDYUV2RGBFUNC() \
}\ } \
return srcSliceH;\ } \
} return srcSliceH; \
}
#define CLOSEYUV2RGBFUNC(dst_delta)\ #define CLOSEYUV2RGBFUNC(dst_delta) \
ENDYUV2RGBLINE(dst_delta)\ ENDYUV2RGBLINE(dst_delta) \
ENDYUV2RGBFUNC() ENDYUV2RGBFUNC()
YUV2RGBFUNC(yuv2rgb_c_48, uint8_t, 0) YUV2RGBFUNC(yuv2rgb_c_48, uint8_t, 0)
LOADCHROMA(0); LOADCHROMA(0);
PUTRGB48(dst_1,py_1,0); PUTRGB48(dst_1, py_1, 0);
PUTRGB48(dst_2,py_2,0); PUTRGB48(dst_2, py_2, 0);
LOADCHROMA(1); LOADCHROMA(1);
PUTRGB48(dst_2,py_2,1); PUTRGB48(dst_2, py_2, 1);
PUTRGB48(dst_1,py_1,1); PUTRGB48(dst_1, py_1, 1);
LOADCHROMA(2); LOADCHROMA(2);
PUTRGB48(dst_1,py_1,2); PUTRGB48(dst_1, py_1, 2);
PUTRGB48(dst_2,py_2,2); PUTRGB48(dst_2, py_2, 2);
LOADCHROMA(3); LOADCHROMA(3);
PUTRGB48(dst_2,py_2,3); PUTRGB48(dst_2, py_2, 3);
PUTRGB48(dst_1,py_1,3); PUTRGB48(dst_1, py_1, 3);
ENDYUV2RGBLINE(48) ENDYUV2RGBLINE(48)
LOADCHROMA(0); LOADCHROMA(0);
PUTRGB48(dst_1,py_1,0); PUTRGB48(dst_1, py_1, 0);
PUTRGB48(dst_2,py_2,0); PUTRGB48(dst_2, py_2, 0);
LOADCHROMA(1); LOADCHROMA(1);
PUTRGB48(dst_2,py_2,1); PUTRGB48(dst_2, py_2, 1);
PUTRGB48(dst_1,py_1,1); PUTRGB48(dst_1, py_1, 1);
ENDYUV2RGBFUNC() ENDYUV2RGBFUNC()
YUV2RGBFUNC(yuv2rgb_c_bgr48, uint8_t, 0) YUV2RGBFUNC(yuv2rgb_c_bgr48, uint8_t, 0)
LOADCHROMA(0); LOADCHROMA(0);
PUTBGR48(dst_1,py_1,0); PUTBGR48(dst_1, py_1, 0);
PUTBGR48(dst_2,py_2,0); PUTBGR48(dst_2, py_2, 0);
LOADCHROMA(1); LOADCHROMA(1);
PUTBGR48(dst_2,py_2,1); PUTBGR48(dst_2, py_2, 1);
PUTBGR48(dst_1,py_1,1); PUTBGR48(dst_1, py_1, 1);
LOADCHROMA(2); LOADCHROMA(2);
PUTBGR48(dst_1,py_1,2); PUTBGR48(dst_1, py_1, 2);
PUTBGR48(dst_2,py_2,2); PUTBGR48(dst_2, py_2, 2);
LOADCHROMA(3); LOADCHROMA(3);
PUTBGR48(dst_2,py_2,3); PUTBGR48(dst_2, py_2, 3);
PUTBGR48(dst_1,py_1,3); PUTBGR48(dst_1, py_1, 3);
ENDYUV2RGBLINE(48) ENDYUV2RGBLINE(48)
LOADCHROMA(0); LOADCHROMA(0);
PUTBGR48(dst_1,py_1,0); PUTBGR48(dst_1, py_1, 0);
PUTBGR48(dst_2,py_2,0); PUTBGR48(dst_2, py_2, 0);
LOADCHROMA(1); LOADCHROMA(1);
PUTBGR48(dst_2,py_2,1); PUTBGR48(dst_2, py_2, 1);
PUTBGR48(dst_1,py_1,1); PUTBGR48(dst_1, py_1, 1);
ENDYUV2RGBFUNC() ENDYUV2RGBFUNC()
YUV2RGBFUNC(yuv2rgb_c_32, uint32_t, 0) YUV2RGBFUNC(yuv2rgb_c_32, uint32_t, 0)
LOADCHROMA(0); LOADCHROMA(0);
PUTRGB(dst_1,py_1,0); PUTRGB(dst_1, py_1, 0);
PUTRGB(dst_2,py_2,0); PUTRGB(dst_2, py_2, 0);
LOADCHROMA(1); LOADCHROMA(1);
PUTRGB(dst_2,py_2,1); PUTRGB(dst_2, py_2, 1);
PUTRGB(dst_1,py_1,1); PUTRGB(dst_1, py_1, 1);
LOADCHROMA(2); LOADCHROMA(2);
PUTRGB(dst_1,py_1,2); PUTRGB(dst_1, py_1, 2);
PUTRGB(dst_2,py_2,2); PUTRGB(dst_2, py_2, 2);
LOADCHROMA(3); LOADCHROMA(3);
PUTRGB(dst_2,py_2,3); PUTRGB(dst_2, py_2, 3);
PUTRGB(dst_1,py_1,3); PUTRGB(dst_1, py_1, 3);
ENDYUV2RGBLINE(8) ENDYUV2RGBLINE(8)
LOADCHROMA(0); LOADCHROMA(0);
PUTRGB(dst_1,py_1,0); PUTRGB(dst_1, py_1, 0);
PUTRGB(dst_2,py_2,0); PUTRGB(dst_2, py_2, 0);
LOADCHROMA(1); LOADCHROMA(1);
PUTRGB(dst_2,py_2,1); PUTRGB(dst_2, py_2, 1);
PUTRGB(dst_1,py_1,1); PUTRGB(dst_1, py_1, 1);
ENDYUV2RGBFUNC() ENDYUV2RGBFUNC()
YUV2RGBFUNC(yuva2rgba_c, uint32_t, 1) YUV2RGBFUNC(yuva2rgba_c, uint32_t, 1)
LOADCHROMA(0); LOADCHROMA(0);
PUTRGBA(dst_1,py_1,pa_1,0,24); PUTRGBA(dst_1, py_1, pa_1, 0, 24);
PUTRGBA(dst_2,py_2,pa_2,0,24); PUTRGBA(dst_2, py_2, pa_2, 0, 24);
LOADCHROMA(1); LOADCHROMA(1);
PUTRGBA(dst_2,py_2,pa_1,1,24); PUTRGBA(dst_2, py_2, pa_1, 1, 24);
PUTRGBA(dst_1,py_1,pa_2,1,24); PUTRGBA(dst_1, py_1, pa_2, 1, 24);
LOADCHROMA(2); LOADCHROMA(2);
PUTRGBA(dst_1,py_1,pa_1,2,24); PUTRGBA(dst_1, py_1, pa_1, 2, 24);
PUTRGBA(dst_2,py_2,pa_2,2,24); PUTRGBA(dst_2, py_2, pa_2, 2, 24);
LOADCHROMA(3); LOADCHROMA(3);
PUTRGBA(dst_2,py_2,pa_1,3,24); PUTRGBA(dst_2, py_2, pa_1, 3, 24);
PUTRGBA(dst_1,py_1,pa_2,3,24); PUTRGBA(dst_1, py_1, pa_2, 3, 24);
pa_1 += 8;\ pa_1 += 8; \
pa_2 += 8;\ pa_2 += 8; \
ENDYUV2RGBLINE(8) ENDYUV2RGBLINE(8)
LOADCHROMA(0); LOADCHROMA(0);
PUTRGBA(dst_1,py_1,pa_1,0,24); PUTRGBA(dst_1, py_1, pa_1, 0, 24);
PUTRGBA(dst_2,py_2,pa_2,0,24); PUTRGBA(dst_2, py_2, pa_2, 0, 24);
LOADCHROMA(1); LOADCHROMA(1);
PUTRGBA(dst_2,py_2,pa_1,1,24); PUTRGBA(dst_2, py_2, pa_1, 1, 24);
PUTRGBA(dst_1,py_1,pa_2,1,24); PUTRGBA(dst_1, py_1, pa_2, 1, 24);
ENDYUV2RGBFUNC() ENDYUV2RGBFUNC()
YUV2RGBFUNC(yuva2argb_c, uint32_t, 1) YUV2RGBFUNC(yuva2argb_c, uint32_t, 1)
LOADCHROMA(0); LOADCHROMA(0);
PUTRGBA(dst_1,py_1,pa_1,0,0); PUTRGBA(dst_1, py_1, pa_1, 0, 0);
PUTRGBA(dst_2,py_2,pa_2,0,0); PUTRGBA(dst_2, py_2, pa_2, 0, 0);
LOADCHROMA(1); LOADCHROMA(1);
PUTRGBA(dst_2,py_2,pa_2,1,0); PUTRGBA(dst_2, py_2, pa_2, 1, 0);
PUTRGBA(dst_1,py_1,pa_1,1,0); PUTRGBA(dst_1, py_1, pa_1, 1, 0);
LOADCHROMA(2); LOADCHROMA(2);
PUTRGBA(dst_1,py_1,pa_1,2,0); PUTRGBA(dst_1, py_1, pa_1, 2, 0);
PUTRGBA(dst_2,py_2,pa_2,2,0); PUTRGBA(dst_2, py_2, pa_2, 2, 0);
LOADCHROMA(3); LOADCHROMA(3);
PUTRGBA(dst_2,py_2,pa_2,3,0); PUTRGBA(dst_2, py_2, pa_2, 3, 0);
PUTRGBA(dst_1,py_1,pa_1,3,0); PUTRGBA(dst_1, py_1, pa_1, 3, 0);
pa_1 += 8;\ pa_1 += 8; \
pa_2 += 8;\ pa_2 += 8; \
ENDYUV2RGBLINE(8) ENDYUV2RGBLINE(8)
LOADCHROMA(0); LOADCHROMA(0);
PUTRGBA(dst_1,py_1,pa_1,0,0); PUTRGBA(dst_1, py_1, pa_1, 0, 0);
PUTRGBA(dst_2,py_2,pa_2,0,0); PUTRGBA(dst_2, py_2, pa_2, 0, 0);
LOADCHROMA(1); LOADCHROMA(1);
PUTRGBA(dst_2,py_2,pa_2,1,0); PUTRGBA(dst_2, py_2, pa_2, 1, 0);
PUTRGBA(dst_1,py_1,pa_1,1,0); PUTRGBA(dst_1, py_1, pa_1, 1, 0);
ENDYUV2RGBFUNC() ENDYUV2RGBFUNC()
YUV2RGBFUNC(yuv2rgb_c_24_rgb, uint8_t, 0) YUV2RGBFUNC(yuv2rgb_c_24_rgb, uint8_t, 0)
LOADCHROMA(0); LOADCHROMA(0);
PUTRGB24(dst_1,py_1,0); PUTRGB24(dst_1, py_1, 0);
PUTRGB24(dst_2,py_2,0); PUTRGB24(dst_2, py_2, 0);
LOADCHROMA(1); LOADCHROMA(1);
PUTRGB24(dst_2,py_2,1); PUTRGB24(dst_2, py_2, 1);
PUTRGB24(dst_1,py_1,1); PUTRGB24(dst_1, py_1, 1);
LOADCHROMA(2); LOADCHROMA(2);
PUTRGB24(dst_1,py_1,2); PUTRGB24(dst_1, py_1, 2);
PUTRGB24(dst_2,py_2,2); PUTRGB24(dst_2, py_2, 2);
LOADCHROMA(3); LOADCHROMA(3);
PUTRGB24(dst_2,py_2,3); PUTRGB24(dst_2, py_2, 3);
PUTRGB24(dst_1,py_1,3); PUTRGB24(dst_1, py_1, 3);
ENDYUV2RGBLINE(24) ENDYUV2RGBLINE(24)
LOADCHROMA(0); LOADCHROMA(0);
PUTRGB24(dst_1,py_1,0); PUTRGB24(dst_1, py_1, 0);
PUTRGB24(dst_2,py_2,0); PUTRGB24(dst_2, py_2, 0);
LOADCHROMA(1); LOADCHROMA(1);
PUTRGB24(dst_2,py_2,1); PUTRGB24(dst_2, py_2, 1);
PUTRGB24(dst_1,py_1,1); PUTRGB24(dst_1, py_1, 1);
ENDYUV2RGBFUNC() ENDYUV2RGBFUNC()
// only trivial mods from yuv2rgb_c_24_rgb // only trivial mods from yuv2rgb_c_24_rgb
YUV2RGBFUNC(yuv2rgb_c_24_bgr, uint8_t, 0) YUV2RGBFUNC(yuv2rgb_c_24_bgr, uint8_t, 0)
LOADCHROMA(0); LOADCHROMA(0);
PUTBGR24(dst_1,py_1,0); PUTBGR24(dst_1, py_1, 0);
PUTBGR24(dst_2,py_2,0); PUTBGR24(dst_2, py_2, 0);
LOADCHROMA(1); LOADCHROMA(1);
PUTBGR24(dst_2,py_2,1); PUTBGR24(dst_2, py_2, 1);
PUTBGR24(dst_1,py_1,1); PUTBGR24(dst_1, py_1, 1);
LOADCHROMA(2); LOADCHROMA(2);
PUTBGR24(dst_1,py_1,2); PUTBGR24(dst_1, py_1, 2);
PUTBGR24(dst_2,py_2,2); PUTBGR24(dst_2, py_2, 2);
LOADCHROMA(3); LOADCHROMA(3);
PUTBGR24(dst_2,py_2,3); PUTBGR24(dst_2, py_2, 3);
PUTBGR24(dst_1,py_1,3); PUTBGR24(dst_1, py_1, 3);
ENDYUV2RGBLINE(24) ENDYUV2RGBLINE(24)
LOADCHROMA(0); LOADCHROMA(0);
PUTBGR24(dst_1,py_1,0); PUTBGR24(dst_1, py_1, 0);
PUTBGR24(dst_2,py_2,0); PUTBGR24(dst_2, py_2, 0);
LOADCHROMA(1); LOADCHROMA(1);
PUTBGR24(dst_2,py_2,1); PUTBGR24(dst_2, py_2, 1);
PUTBGR24(dst_1,py_1,1); PUTBGR24(dst_1, py_1, 1);
ENDYUV2RGBFUNC() ENDYUV2RGBFUNC()
// This is exactly the same code as yuv2rgb_c_32 except for the types of // This is exactly the same code as yuv2rgb_c_32 except for the types of
// r, g, b, dst_1, dst_2 // r, g, b, dst_1, dst_2
YUV2RGBFUNC(yuv2rgb_c_16, uint16_t, 0) YUV2RGBFUNC(yuv2rgb_c_16, uint16_t, 0)
LOADCHROMA(0); LOADCHROMA(0);
PUTRGB(dst_1,py_1,0); PUTRGB(dst_1, py_1, 0);
PUTRGB(dst_2,py_2,0); PUTRGB(dst_2, py_2, 0);
LOADCHROMA(1); LOADCHROMA(1);
PUTRGB(dst_2,py_2,1); PUTRGB(dst_2, py_2, 1);
PUTRGB(dst_1,py_1,1); PUTRGB(dst_1, py_1, 1);
LOADCHROMA(2); LOADCHROMA(2);
PUTRGB(dst_1,py_1,2); PUTRGB(dst_1, py_1, 2);
PUTRGB(dst_2,py_2,2); PUTRGB(dst_2, py_2, 2);
LOADCHROMA(3); LOADCHROMA(3);
PUTRGB(dst_2,py_2,3); PUTRGB(dst_2, py_2, 3);
PUTRGB(dst_1,py_1,3); PUTRGB(dst_1, py_1, 3);
CLOSEYUV2RGBFUNC(8) CLOSEYUV2RGBFUNC(8)
// r, g, b, dst_1, dst_2 // r, g, b, dst_1, dst_2
YUV2RGBFUNC(yuv2rgb_c_12_ordered_dither, uint16_t, 0) YUV2RGBFUNC(yuv2rgb_c_12_ordered_dither, uint16_t, 0)
const uint8_t *d16 = dither_4x4_16[y&3]; const uint8_t *d16 = dither_4x4_16[y & 3];
#define PUTRGB12(dst,src,i,o) \
Y = src[2*i]; \ #define PUTRGB12(dst, src, i, o) \
dst[2*i] = r[Y+d16[0+o]] + g[Y+d16[0+o]] + b[Y+d16[0+o]]; \ Y = src[2 * i]; \
Y = src[2*i+1]; \ dst[2 * i] = r[Y + d16[0 + o]] + \
dst[2*i+1] = r[Y+d16[1+o]] + g[Y+d16[1+o]] + b[Y+d16[1+o]]; g[Y + d16[0 + o]] + \
b[Y + d16[0 + o]]; \
Y = src[2 * i + 1]; \
dst[2 * i + 1] = r[Y + d16[1 + o]] + \
g[Y + d16[1 + o]] + \
b[Y + d16[1 + o]];
LOADCHROMA(0); LOADCHROMA(0);
PUTRGB12(dst_1,py_1,0,0); PUTRGB12(dst_1, py_1, 0, 0);
PUTRGB12(dst_2,py_2,0,0+8); PUTRGB12(dst_2, py_2, 0, 0 + 8);
LOADCHROMA(1); LOADCHROMA(1);
PUTRGB12(dst_2,py_2,1,2+8); PUTRGB12(dst_2, py_2, 1, 2 + 8);
PUTRGB12(dst_1,py_1,1,2); PUTRGB12(dst_1, py_1, 1, 2);
LOADCHROMA(2); LOADCHROMA(2);
PUTRGB12(dst_1,py_1,2,4); PUTRGB12(dst_1, py_1, 2, 4);
PUTRGB12(dst_2,py_2,2,4+8); PUTRGB12(dst_2, py_2, 2, 4 + 8);
LOADCHROMA(3); LOADCHROMA(3);
PUTRGB12(dst_2,py_2,3,6+8); PUTRGB12(dst_2, py_2, 3, 6 + 8);
PUTRGB12(dst_1,py_1,3,6); PUTRGB12(dst_1, py_1, 3, 6);
CLOSEYUV2RGBFUNC(8) CLOSEYUV2RGBFUNC(8)
// r, g, b, dst_1, dst_2 // r, g, b, dst_1, dst_2
YUV2RGBFUNC(yuv2rgb_c_8_ordered_dither, uint8_t, 0) YUV2RGBFUNC(yuv2rgb_c_8_ordered_dither, uint8_t, 0)
const uint8_t *d32 = dither_8x8_32[y&7]; const uint8_t *d32 = dither_8x8_32[y & 7];
const uint8_t *d64 = dither_8x8_73[y&7]; const uint8_t *d64 = dither_8x8_73[y & 7];
#define PUTRGB8(dst,src,i,o) \
Y = src[2*i]; \ #define PUTRGB8(dst, src, i, o) \
dst[2*i] = r[Y+d32[0+o]] + g[Y+d32[0+o]] + b[Y+d64[0+o]]; \ Y = src[2 * i]; \
Y = src[2*i+1]; \ dst[2 * i] = r[Y + d32[0 + o]] + \
dst[2*i+1] = r[Y+d32[1+o]] + g[Y+d32[1+o]] + b[Y+d64[1+o]]; g[Y + d32[0 + o]] + \
b[Y + d64[0 + o]]; \
Y = src[2 * i + 1]; \
dst[2 * i + 1] = r[Y + d32[1 + o]] + \
g[Y + d32[1 + o]] + \
b[Y + d64[1 + o]];
LOADCHROMA(0); LOADCHROMA(0);
PUTRGB8(dst_1,py_1,0,0); PUTRGB8(dst_1, py_1, 0, 0);
PUTRGB8(dst_2,py_2,0,0+8); PUTRGB8(dst_2, py_2, 0, 0 + 8);
LOADCHROMA(1); LOADCHROMA(1);
PUTRGB8(dst_2,py_2,1,2+8); PUTRGB8(dst_2, py_2, 1, 2 + 8);
PUTRGB8(dst_1,py_1,1,2); PUTRGB8(dst_1, py_1, 1, 2);
LOADCHROMA(2); LOADCHROMA(2);
PUTRGB8(dst_1,py_1,2,4); PUTRGB8(dst_1, py_1, 2, 4);
PUTRGB8(dst_2,py_2,2,4+8); PUTRGB8(dst_2, py_2, 2, 4 + 8);
LOADCHROMA(3); LOADCHROMA(3);
PUTRGB8(dst_2,py_2,3,6+8); PUTRGB8(dst_2, py_2, 3, 6 + 8);
PUTRGB8(dst_1,py_1,3,6); PUTRGB8(dst_1, py_1, 3, 6);
CLOSEYUV2RGBFUNC(8) CLOSEYUV2RGBFUNC(8)
YUV2RGBFUNC(yuv2rgb_c_4_ordered_dither, uint8_t, 0) YUV2RGBFUNC(yuv2rgb_c_4_ordered_dither, uint8_t, 0)
const uint8_t *d64 = dither_8x8_73[y&7]; const uint8_t * d64 = dither_8x8_73[y & 7];
const uint8_t *d128 = dither_8x8_220[y&7]; const uint8_t *d128 = dither_8x8_220[y & 7];
int acc; int acc;
#define PUTRGB4D(dst,src,i,o) \ #define PUTRGB4D(dst, src, i, o) \
Y = src[2*i]; \ Y = src[2 * i]; \
acc = r[Y+d128[0+o]] + g[Y+d64[0+o]] + b[Y+d128[0+o]]; \ acc = r[Y + d128[0 + o]] + \
Y = src[2*i+1]; \ g[Y + d64[0 + o]] + \
acc |= (r[Y+d128[1+o]] + g[Y+d64[1+o]] + b[Y+d128[1+o]])<<4; \ b[Y + d128[0 + o]]; \
dst[i]= acc; Y = src[2 * i + 1]; \
acc |= (r[Y + d128[1 + o]] + \
g[Y + d64[1 + o]] + \
b[Y + d128[1 + o]]) << 4; \
dst[i] = acc;
LOADCHROMA(0); LOADCHROMA(0);
PUTRGB4D(dst_1,py_1,0,0); PUTRGB4D(dst_1, py_1, 0, 0);
PUTRGB4D(dst_2,py_2,0,0+8); PUTRGB4D(dst_2, py_2, 0, 0 + 8);
LOADCHROMA(1); LOADCHROMA(1);
PUTRGB4D(dst_2,py_2,1,2+8); PUTRGB4D(dst_2, py_2, 1, 2 + 8);
PUTRGB4D(dst_1,py_1,1,2); PUTRGB4D(dst_1, py_1, 1, 2);
LOADCHROMA(2); LOADCHROMA(2);
PUTRGB4D(dst_1,py_1,2,4); PUTRGB4D(dst_1, py_1, 2, 4);
PUTRGB4D(dst_2,py_2,2,4+8); PUTRGB4D(dst_2, py_2, 2, 4 + 8);
LOADCHROMA(3); LOADCHROMA(3);
PUTRGB4D(dst_2,py_2,3,6+8); PUTRGB4D(dst_2, py_2, 3, 6 + 8);
PUTRGB4D(dst_1,py_1,3,6); PUTRGB4D(dst_1, py_1, 3, 6);
CLOSEYUV2RGBFUNC(4) CLOSEYUV2RGBFUNC(4)
YUV2RGBFUNC(yuv2rgb_c_4b_ordered_dither, uint8_t, 0) YUV2RGBFUNC(yuv2rgb_c_4b_ordered_dither, uint8_t, 0)
const uint8_t *d64 = dither_8x8_73[y&7]; const uint8_t *d64 = dither_8x8_73[y & 7];
const uint8_t *d128 = dither_8x8_220[y&7]; const uint8_t *d128 = dither_8x8_220[y & 7];
#define PUTRGB4DB(dst,src,i,o) \ #define PUTRGB4DB(dst, src, i, o) \
Y = src[2*i]; \ Y = src[2 * i]; \
dst[2*i] = r[Y+d128[0+o]] + g[Y+d64[0+o]] + b[Y+d128[0+o]]; \ dst[2 * i] = r[Y + d128[0 + o]] + \
Y = src[2*i+1]; \ g[Y + d64[0 + o]] + \
dst[2*i+1] = r[Y+d128[1+o]] + g[Y+d64[1+o]] + b[Y+d128[1+o]]; b[Y + d128[0 + o]]; \
Y = src[2 * i + 1]; \
dst[2 * i + 1] = r[Y + d128[1 + o]] + \
g[Y + d64[1 + o]] + \
b[Y + d128[1 + o]];
LOADCHROMA(0); LOADCHROMA(0);
PUTRGB4DB(dst_1,py_1,0,0); PUTRGB4DB(dst_1, py_1, 0, 0);
PUTRGB4DB(dst_2,py_2,0,0+8); PUTRGB4DB(dst_2, py_2, 0, 0 + 8);
LOADCHROMA(1); LOADCHROMA(1);
PUTRGB4DB(dst_2,py_2,1,2+8); PUTRGB4DB(dst_2, py_2, 1, 2 + 8);
PUTRGB4DB(dst_1,py_1,1,2); PUTRGB4DB(dst_1, py_1, 1, 2);
LOADCHROMA(2); LOADCHROMA(2);
PUTRGB4DB(dst_1,py_1,2,4); PUTRGB4DB(dst_1, py_1, 2, 4);
PUTRGB4DB(dst_2,py_2,2,4+8); PUTRGB4DB(dst_2, py_2, 2, 4 + 8);
LOADCHROMA(3); LOADCHROMA(3);
PUTRGB4DB(dst_2,py_2,3,6+8); PUTRGB4DB(dst_2, py_2, 3, 6 + 8);
PUTRGB4DB(dst_1,py_1,3,6); PUTRGB4DB(dst_1, py_1, 3, 6);
CLOSEYUV2RGBFUNC(8) CLOSEYUV2RGBFUNC(8)
YUV2RGBFUNC(yuv2rgb_c_1_ordered_dither, uint8_t, 0) YUV2RGBFUNC(yuv2rgb_c_1_ordered_dither, uint8_t, 0)
const uint8_t *d128 = dither_8x8_220[y&7]; const uint8_t *d128 = dither_8x8_220[y & 7];
char out_1 = 0, out_2 = 0; char out_1 = 0, out_2 = 0;
g= c->table_gU[128] + c->table_gV[128]; g = c->table_gU[128] + c->table_gV[128];
#define PUTRGB1(out,src,i,o) \ #define PUTRGB1(out, src, i, o) \
Y = src[2*i]; \ Y = src[2 * i]; \
out+= out + g[Y+d128[0+o]]; \ out += out + g[Y + d128[0 + o]]; \
Y = src[2*i+1]; \ Y = src[2 * i + 1]; \
out+= out + g[Y+d128[1+o]]; out += out + g[Y + d128[1 + o]];
PUTRGB1(out_1,py_1,0,0); PUTRGB1(out_1, py_1, 0, 0);
PUTRGB1(out_2,py_2,0,0+8); PUTRGB1(out_2, py_2, 0, 0 + 8);
PUTRGB1(out_2,py_2,1,2+8); PUTRGB1(out_2, py_2, 1, 2 + 8);
PUTRGB1(out_1,py_1,1,2); PUTRGB1(out_1, py_1, 1, 2);
PUTRGB1(out_1,py_1,2,4); PUTRGB1(out_1, py_1, 2, 4);
PUTRGB1(out_2,py_2,2,4+8); PUTRGB1(out_2, py_2, 2, 4 + 8);
PUTRGB1(out_2,py_2,3,6+8); PUTRGB1(out_2, py_2, 3, 6 + 8);
PUTRGB1(out_1,py_1,3,6); PUTRGB1(out_1, py_1, 3, 6);
dst_1[0]= out_1; dst_1[0] = out_1;
dst_2[0]= out_2; dst_2[0] = out_2;
CLOSEYUV2RGBFUNC(1) CLOSEYUV2RGBFUNC(1)
SwsFunc ff_yuv2rgb_get_func_ptr(SwsContext *c) SwsFunc ff_yuv2rgb_get_func_ptr(SwsContext *c)
{ {
SwsFunc t = NULL; SwsFunc t = NULL;
if (HAVE_MMX) { if (HAVE_MMX)
t = ff_yuv2rgb_init_mmx(c); t = ff_yuv2rgb_init_mmx(c);
} else if (HAVE_VIS) { else if (HAVE_VIS)
t = ff_yuv2rgb_init_vis(c); t = ff_yuv2rgb_init_vis(c);
} else if (HAVE_ALTIVEC) { else if (HAVE_ALTIVEC)
t = ff_yuv2rgb_init_altivec(c); t = ff_yuv2rgb_init_altivec(c);
} else if (ARCH_BFIN) { else if (ARCH_BFIN)
t = ff_yuv2rgb_get_func_ptr_bfin(c); t = ff_yuv2rgb_get_func_ptr_bfin(c);
}
if (t) if (t)
return t; return t;
av_log(c, AV_LOG_WARNING, "No accelerated colorspace conversion found from %s to %s.\n", sws_format_name(c->srcFormat), sws_format_name(c->dstFormat)); av_log(c, AV_LOG_WARNING,
"No accelerated colorspace conversion found from %s to %s.\n",
sws_format_name(c->srcFormat), sws_format_name(c->dstFormat));
switch (c->dstFormat) { switch (c->dstFormat) {
case PIX_FMT_BGR48BE: case PIX_FMT_BGR48BE:
case PIX_FMT_BGR48LE: return yuv2rgb_c_bgr48; case PIX_FMT_BGR48LE:
return yuv2rgb_c_bgr48;
case PIX_FMT_RGB48BE: case PIX_FMT_RGB48BE:
case PIX_FMT_RGB48LE: return yuv2rgb_c_48; case PIX_FMT_RGB48LE:
return yuv2rgb_c_48;
case PIX_FMT_ARGB: case PIX_FMT_ARGB:
case PIX_FMT_ABGR: if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P) return yuva2argb_c; case PIX_FMT_ABGR:
if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P)
return yuva2argb_c;
case PIX_FMT_RGBA: case PIX_FMT_RGBA:
case PIX_FMT_BGRA: return (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P) ? yuva2rgba_c : yuv2rgb_c_32; case PIX_FMT_BGRA:
case PIX_FMT_RGB24: return yuv2rgb_c_24_rgb; if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P)
case PIX_FMT_BGR24: return yuv2rgb_c_24_bgr; return yuva2rgba_c;
else
return yuv2rgb_c_32;
case PIX_FMT_RGB24:
return yuv2rgb_c_24_rgb;
case PIX_FMT_BGR24:
return yuv2rgb_c_24_bgr;
case PIX_FMT_RGB565: case PIX_FMT_RGB565:
case PIX_FMT_BGR565: case PIX_FMT_BGR565:
case PIX_FMT_RGB555: case PIX_FMT_RGB555:
case PIX_FMT_BGR555: return yuv2rgb_c_16; case PIX_FMT_BGR555:
return yuv2rgb_c_16;
case PIX_FMT_RGB444: case PIX_FMT_RGB444:
case PIX_FMT_BGR444: return yuv2rgb_c_12_ordered_dither; case PIX_FMT_BGR444:
return yuv2rgb_c_12_ordered_dither;
case PIX_FMT_RGB8: case PIX_FMT_RGB8:
case PIX_FMT_BGR8: return yuv2rgb_c_8_ordered_dither; case PIX_FMT_BGR8:
return yuv2rgb_c_8_ordered_dither;
case PIX_FMT_RGB4: case PIX_FMT_RGB4:
case PIX_FMT_BGR4: return yuv2rgb_c_4_ordered_dither; case PIX_FMT_BGR4:
return yuv2rgb_c_4_ordered_dither;
case PIX_FMT_RGB4_BYTE: case PIX_FMT_RGB4_BYTE:
case PIX_FMT_BGR4_BYTE: return yuv2rgb_c_4b_ordered_dither; case PIX_FMT_BGR4_BYTE:
case PIX_FMT_MONOBLACK: return yuv2rgb_c_1_ordered_dither; return yuv2rgb_c_4b_ordered_dither;
case PIX_FMT_MONOBLACK:
return yuv2rgb_c_1_ordered_dither;
default: default:
assert(0); assert(0);
} }
return NULL; return NULL;
} }
static void fill_table(uint8_t* table[256], const int elemsize, const int inc, void *y_tab) static void fill_table(uint8_t *table[256], const int elemsize,
const int inc, void *y_tab)
{ {
int i; int i;
int64_t cb = 0; int64_t cb = 0;
...@@ -579,34 +624,39 @@ static void fill_gv_table(int table[256], const int elemsize, const int inc) ...@@ -579,34 +624,39 @@ static void fill_gv_table(int table[256], const int elemsize, const int inc)
static uint16_t roundToInt16(int64_t f) static uint16_t roundToInt16(int64_t f)
{ {
int r= (f + (1<<15))>>16; int r = (f + (1 << 15)) >> 16;
if (r<-0x7FFF) return 0x8000;
else if (r> 0x7FFF) return 0x7FFF; if (r < -0x7FFF)
else return r; return 0x8000;
else if (r > 0x7FFF)
return 0x7FFF;
else
return r;
} }
av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int fullRange, av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4],
int brightness, int contrast, int saturation) int fullRange, int brightness,
int contrast, int saturation)
{ {
const int isRgb = c->dstFormat==PIX_FMT_RGB32 const int isRgb = c->dstFormat == PIX_FMT_RGB32 ||
|| c->dstFormat==PIX_FMT_RGB32_1 c->dstFormat == PIX_FMT_RGB32_1 ||
|| c->dstFormat==PIX_FMT_BGR24 c->dstFormat == PIX_FMT_BGR24 ||
|| c->dstFormat==PIX_FMT_RGB565BE c->dstFormat == PIX_FMT_RGB565BE ||
|| c->dstFormat==PIX_FMT_RGB565LE c->dstFormat == PIX_FMT_RGB565LE ||
|| c->dstFormat==PIX_FMT_RGB555BE c->dstFormat == PIX_FMT_RGB555BE ||
|| c->dstFormat==PIX_FMT_RGB555LE c->dstFormat == PIX_FMT_RGB555LE ||
|| c->dstFormat==PIX_FMT_RGB444BE c->dstFormat == PIX_FMT_RGB444BE ||
|| c->dstFormat==PIX_FMT_RGB444LE c->dstFormat == PIX_FMT_RGB444LE ||
|| c->dstFormat==PIX_FMT_RGB8 c->dstFormat == PIX_FMT_RGB8 ||
|| c->dstFormat==PIX_FMT_RGB4 c->dstFormat == PIX_FMT_RGB4 ||
|| c->dstFormat==PIX_FMT_RGB4_BYTE c->dstFormat == PIX_FMT_RGB4_BYTE ||
|| c->dstFormat==PIX_FMT_MONOBLACK; c->dstFormat == PIX_FMT_MONOBLACK;
const int isNotNe = c->dstFormat==PIX_FMT_NE(RGB565LE,RGB565BE) const int isNotNe = c->dstFormat == PIX_FMT_NE(RGB565LE, RGB565BE) ||
|| c->dstFormat==PIX_FMT_NE(RGB555LE,RGB555BE) c->dstFormat == PIX_FMT_NE(RGB555LE, RGB555BE) ||
|| c->dstFormat==PIX_FMT_NE(RGB444LE,RGB444BE) c->dstFormat == PIX_FMT_NE(RGB444LE, RGB444BE) ||
|| c->dstFormat==PIX_FMT_NE(BGR565LE,BGR565BE) c->dstFormat == PIX_FMT_NE(BGR565LE, BGR565BE) ||
|| c->dstFormat==PIX_FMT_NE(BGR555LE,BGR555BE) c->dstFormat == PIX_FMT_NE(BGR555LE, BGR555BE) ||
|| c->dstFormat==PIX_FMT_NE(BGR444LE,BGR444BE); c->dstFormat == PIX_FMT_NE(BGR444LE, BGR444BE);
const int bpp = c->dstFormatBpp; const int bpp = c->dstFormatBpp;
uint8_t *y_table; uint8_t *y_table;
uint16_t *y_table16; uint16_t *y_table16;
...@@ -618,43 +668,42 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int ...@@ -618,43 +668,42 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int
int64_t cbu = inv_table[1]; int64_t cbu = inv_table[1];
int64_t cgu = -inv_table[2]; int64_t cgu = -inv_table[2];
int64_t cgv = -inv_table[3]; int64_t cgv = -inv_table[3];
int64_t cy = 1<<16; int64_t cy = 1 << 16;
int64_t oy = 0; int64_t oy = 0;
int64_t yb = 0; int64_t yb = 0;
if (!fullRange) { if (!fullRange) {
cy = (cy*255) / 219; cy = (cy * 255) / 219;
oy = 16<<16; oy = 16 << 16;
} else { } else {
crv = (crv*224) / 255; crv = (crv * 224) / 255;
cbu = (cbu*224) / 255; cbu = (cbu * 224) / 255;
cgu = (cgu*224) / 255; cgu = (cgu * 224) / 255;
cgv = (cgv*224) / 255; cgv = (cgv * 224) / 255;
} }
cy = (cy *contrast ) >> 16; cy = (cy * contrast) >> 16;
crv = (crv*contrast * saturation) >> 32; crv = (crv * contrast * saturation) >> 32;
cbu = (cbu*contrast * saturation) >> 32; cbu = (cbu * contrast * saturation) >> 32;
cgu = (cgu*contrast * saturation) >> 32; cgu = (cgu * contrast * saturation) >> 32;
cgv = (cgv*contrast * saturation) >> 32; cgv = (cgv * contrast * saturation) >> 32;
oy -= 256*brightness; oy -= 256 * brightness;
c->uOffset= 0x0400040004000400LL; c->uOffset = 0x0400040004000400LL;
c->vOffset= 0x0400040004000400LL; c->vOffset = 0x0400040004000400LL;
c->yCoeff= roundToInt16(cy *8192) * 0x0001000100010001ULL; c->yCoeff = roundToInt16(cy * 8192) * 0x0001000100010001ULL;
c->vrCoeff= roundToInt16(crv*8192) * 0x0001000100010001ULL; c->vrCoeff = roundToInt16(crv * 8192) * 0x0001000100010001ULL;
c->ubCoeff= roundToInt16(cbu*8192) * 0x0001000100010001ULL; c->ubCoeff = roundToInt16(cbu * 8192) * 0x0001000100010001ULL;
c->vgCoeff= roundToInt16(cgv*8192) * 0x0001000100010001ULL; c->vgCoeff = roundToInt16(cgv * 8192) * 0x0001000100010001ULL;
c->ugCoeff= roundToInt16(cgu*8192) * 0x0001000100010001ULL; c->ugCoeff = roundToInt16(cgu * 8192) * 0x0001000100010001ULL;
c->yOffset= roundToInt16(oy * 8) * 0x0001000100010001ULL; c->yOffset = roundToInt16(oy * 8) * 0x0001000100010001ULL;
c->yuv2rgb_y_coeff = (int16_t)roundToInt16(cy <<13); c->yuv2rgb_y_coeff = (int16_t)roundToInt16(cy << 13);
c->yuv2rgb_y_offset = (int16_t)roundToInt16(oy << 9); c->yuv2rgb_y_offset = (int16_t)roundToInt16(oy << 9);
c->yuv2rgb_v2r_coeff= (int16_t)roundToInt16(crv<<13); c->yuv2rgb_v2r_coeff = (int16_t)roundToInt16(crv << 13);
c->yuv2rgb_v2g_coeff= (int16_t)roundToInt16(cgv<<13); c->yuv2rgb_v2g_coeff = (int16_t)roundToInt16(cgv << 13);
c->yuv2rgb_u2g_coeff= (int16_t)roundToInt16(cgu<<13); c->yuv2rgb_u2g_coeff = (int16_t)roundToInt16(cgu << 13);
c->yuv2rgb_u2b_coeff= (int16_t)roundToInt16(cbu<<13); c->yuv2rgb_u2b_coeff = (int16_t)roundToInt16(cbu << 13);
//scale coefficients by cy //scale coefficients by cy
crv = ((crv << 16) + 0x8000) / cy; crv = ((crv << 16) + 0x8000) / cy;
...@@ -668,27 +717,27 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int ...@@ -668,27 +717,27 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int
case 1: case 1:
c->yuvTable = av_malloc(1024); c->yuvTable = av_malloc(1024);
y_table = c->yuvTable; y_table = c->yuvTable;
yb = -(384<<16) - oy; yb = -(384 << 16) - oy;
for (i = 0; i < 1024-110; i++) { for (i = 0; i < 1024 - 110; i++) {
y_table[i+110] = av_clip_uint8((yb + 0x8000) >> 16) >> 7; y_table[i + 110] = av_clip_uint8((yb + 0x8000) >> 16) >> 7;
yb += cy; yb += cy;
} }
fill_table(c->table_gU, 1, cgu, y_table + yoffs); fill_table(c->table_gU, 1, cgu, y_table + yoffs);
fill_gv_table(c->table_gV, 1, cgv); fill_gv_table(c->table_gV, 1, cgv);
break; break;
case 4: case 4:
case 4|128: case 4 | 128:
rbase = isRgb ? 3 : 0; rbase = isRgb ? 3 : 0;
gbase = 1; gbase = 1;
bbase = isRgb ? 0 : 3; bbase = isRgb ? 0 : 3;
c->yuvTable = av_malloc(1024*3); c->yuvTable = av_malloc(1024 * 3);
y_table = c->yuvTable; y_table = c->yuvTable;
yb = -(384<<16) - oy; yb = -(384 << 16) - oy;
for (i = 0; i < 1024-110; i++) { for (i = 0; i < 1024 - 110; i++) {
int yval = av_clip_uint8((yb + 0x8000) >> 16); int yval = av_clip_uint8((yb + 0x8000) >> 16);
y_table[i+110 ] = (yval >> 7) << rbase; y_table[i + 110] = (yval >> 7) << rbase;
y_table[i+ 37+1024] = ((yval + 43) / 85) << gbase; y_table[i + 37 + 1024] = ((yval + 43) / 85) << gbase;
y_table[i+110+2048] = (yval >> 7) << bbase; y_table[i + 110 + 2048] = (yval >> 7) << bbase;
yb += cy; yb += cy;
} }
fill_table(c->table_rV, 1, crv, y_table + yoffs); fill_table(c->table_rV, 1, crv, y_table + yoffs);
...@@ -700,14 +749,14 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int ...@@ -700,14 +749,14 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int
rbase = isRgb ? 5 : 0; rbase = isRgb ? 5 : 0;
gbase = isRgb ? 2 : 3; gbase = isRgb ? 2 : 3;
bbase = isRgb ? 0 : 6; bbase = isRgb ? 0 : 6;
c->yuvTable = av_malloc(1024*3); c->yuvTable = av_malloc(1024 * 3);
y_table = c->yuvTable; y_table = c->yuvTable;
yb = -(384<<16) - oy; yb = -(384 << 16) - oy;
for (i = 0; i < 1024-38; i++) { for (i = 0; i < 1024 - 38; i++) {
int yval = av_clip_uint8((yb + 0x8000) >> 16); int yval = av_clip_uint8((yb + 0x8000) >> 16);
y_table[i+16 ] = ((yval + 18) / 36) << rbase; y_table[i + 16] = ((yval + 18) / 36) << rbase;
y_table[i+16+1024] = ((yval + 18) / 36) << gbase; y_table[i + 16 + 1024] = ((yval + 18) / 36) << gbase;
y_table[i+37+2048] = ((yval + 43) / 85) << bbase; y_table[i + 37 + 2048] = ((yval + 43) / 85) << bbase;
yb += cy; yb += cy;
} }
fill_table(c->table_rV, 1, crv, y_table + yoffs); fill_table(c->table_rV, 1, crv, y_table + yoffs);
...@@ -719,18 +768,18 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int ...@@ -719,18 +768,18 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int
rbase = isRgb ? 8 : 0; rbase = isRgb ? 8 : 0;
gbase = 4; gbase = 4;
bbase = isRgb ? 0 : 8; bbase = isRgb ? 0 : 8;
c->yuvTable = av_malloc(1024*3*2); c->yuvTable = av_malloc(1024 * 3 * 2);
y_table16 = c->yuvTable; y_table16 = c->yuvTable;
yb = -(384<<16) - oy; yb = -(384 << 16) - oy;
for (i = 0; i < 1024; i++) { for (i = 0; i < 1024; i++) {
uint8_t yval = av_clip_uint8((yb + 0x8000) >> 16); uint8_t yval = av_clip_uint8((yb + 0x8000) >> 16);
y_table16[i ] = (yval >> 4) << rbase; y_table16[i] = (yval >> 4) << rbase;
y_table16[i+1024] = (yval >> 4) << gbase; y_table16[i + 1024] = (yval >> 4) << gbase;
y_table16[i+2048] = (yval >> 4) << bbase; y_table16[i + 2048] = (yval >> 4) << bbase;
yb += cy; yb += cy;
} }
if (isNotNe) if (isNotNe)
for (i = 0; i < 1024*3; i++) for (i = 0; i < 1024 * 3; i++)
y_table16[i] = av_bswap16(y_table16[i]); y_table16[i] = av_bswap16(y_table16[i]);
fill_table(c->table_rV, 2, crv, y_table16 + yoffs); fill_table(c->table_rV, 2, crv, y_table16 + yoffs);
fill_table(c->table_gU, 2, cgu, y_table16 + yoffs + 1024); fill_table(c->table_gU, 2, cgu, y_table16 + yoffs + 1024);
...@@ -742,18 +791,18 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int ...@@ -742,18 +791,18 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int
rbase = isRgb ? bpp - 5 : 0; rbase = isRgb ? bpp - 5 : 0;
gbase = 5; gbase = 5;
bbase = isRgb ? 0 : (bpp - 5); bbase = isRgb ? 0 : (bpp - 5);
c->yuvTable = av_malloc(1024*3*2); c->yuvTable = av_malloc(1024 * 3 * 2);
y_table16 = c->yuvTable; y_table16 = c->yuvTable;
yb = -(384<<16) - oy; yb = -(384 << 16) - oy;
for (i = 0; i < 1024; i++) { for (i = 0; i < 1024; i++) {
uint8_t yval = av_clip_uint8((yb + 0x8000) >> 16); uint8_t yval = av_clip_uint8((yb + 0x8000) >> 16);
y_table16[i ] = (yval >> 3) << rbase; y_table16[i] = (yval >> 3) << rbase;
y_table16[i+1024] = (yval >> (18 - bpp)) << gbase; y_table16[i + 1024] = (yval >> (18 - bpp)) << gbase;
y_table16[i+2048] = (yval >> 3) << bbase; y_table16[i + 2048] = (yval >> 3) << bbase;
yb += cy; yb += cy;
} }
if(isNotNe) if (isNotNe)
for (i = 0; i < 1024*3; i++) for (i = 0; i < 1024 * 3; i++)
y_table16[i] = av_bswap16(y_table16[i]); y_table16[i] = av_bswap16(y_table16[i]);
fill_table(c->table_rV, 2, crv, y_table16 + yoffs); fill_table(c->table_rV, 2, crv, y_table16 + yoffs);
fill_table(c->table_gU, 2, cgu, y_table16 + yoffs + 1024); fill_table(c->table_gU, 2, cgu, y_table16 + yoffs + 1024);
...@@ -764,7 +813,7 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int ...@@ -764,7 +813,7 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int
case 48: case 48:
c->yuvTable = av_malloc(1024); c->yuvTable = av_malloc(1024);
y_table = c->yuvTable; y_table = c->yuvTable;
yb = -(384<<16) - oy; yb = -(384 << 16) - oy;
for (i = 0; i < 1024; i++) { for (i = 0; i < 1024; i++) {
y_table[i] = av_clip_uint8((yb + 0x8000) >> 16); y_table[i] = av_clip_uint8((yb + 0x8000) >> 16);
yb += cy; yb += cy;
...@@ -775,21 +824,23 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int ...@@ -775,21 +824,23 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int
fill_gv_table(c->table_gV, 1, cgv); fill_gv_table(c->table_gV, 1, cgv);
break; break;
case 32: case 32:
base = (c->dstFormat == PIX_FMT_RGB32_1 || c->dstFormat == PIX_FMT_BGR32_1) ? 8 : 0; base = (c->dstFormat == PIX_FMT_RGB32_1 ||
c->dstFormat == PIX_FMT_BGR32_1) ? 8 : 0;
rbase = base + (isRgb ? 16 : 0); rbase = base + (isRgb ? 16 : 0);
gbase = base + 8; gbase = base + 8;
bbase = base + (isRgb ? 0 : 16); bbase = base + (isRgb ? 0 : 16);
needAlpha = CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat); needAlpha = CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat);
if (!needAlpha) if (!needAlpha)
abase = (base + 24) & 31; abase = (base + 24) & 31;
c->yuvTable = av_malloc(1024*3*4); c->yuvTable = av_malloc(1024 * 3 * 4);
y_table32 = c->yuvTable; y_table32 = c->yuvTable;
yb = -(384<<16) - oy; yb = -(384 << 16) - oy;
for (i = 0; i < 1024; i++) { for (i = 0; i < 1024; i++) {
unsigned yval = av_clip_uint8((yb + 0x8000) >> 16); unsigned yval = av_clip_uint8((yb + 0x8000) >> 16);
y_table32[i ] = (yval << rbase) + (needAlpha ? 0 : (255u << abase)); y_table32[i] = (yval << rbase) +
y_table32[i+1024] = yval << gbase; (needAlpha ? 0 : (255u << abase));
y_table32[i+2048] = yval << bbase; y_table32[i + 1024] = yval << gbase;
y_table32[i + 2048] = yval << bbase;
yb += cy; yb += cy;
} }
fill_table(c->table_rV, 4, crv, y_table32 + yoffs); fill_table(c->table_rV, 4, crv, y_table32 + yoffs);
......
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