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| author | Michael Niedermayer <michaelni@gmx.at> | 2011-06-02 04:41:44 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-06-02 21:03:55 +0200 |
| commit | 6713989c231104ff4381ef58f25ec1af8603535b (patch) | |
| tree | a2e9c22e162bba4c8e5907697839aa25f86141a2 /libswscale/swscale_internal.h | |
| parent | 877f76ad33bb9b0b0d09565dd9ec1cf8e91096f1 (diff) | |
| download | ffmpeg-6713989c231104ff4381ef58f25ec1af8603535b.tar.gz | |
swscale: dither for planar yuv outputs
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswscale/swscale_internal.h')
| -rw-r--r-- | libswscale/swscale_internal.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h index 8577448c38..87712be1b3 100644 --- a/libswscale/swscale_internal.h +++ b/libswscale/swscale_internal.h @@ -195,6 +195,8 @@ typedef struct SwsContext { #define ALP_MMX_FILTER_OFFSET "11*8+4*4*256*2+48" #define UV_OFF "11*8+4*4*256*3+48" #define UV_OFFx2 "11*8+4*4*256*3+56" +#define DITHER16 "11*8+4*4*256*3+64" +#define DITHER32 "11*8+4*4*256*3+64+16" DECLARE_ALIGNED(8, uint64_t, redDither); DECLARE_ALIGNED(8, uint64_t, greenDither); @@ -219,6 +221,8 @@ typedef struct SwsContext { int32_t alpMmxFilter[4*MAX_FILTER_SIZE]; DECLARE_ALIGNED(8, ptrdiff_t, uv_off); ///< offset (in pixels) between u and v planes DECLARE_ALIGNED(8, ptrdiff_t, uv_offx2); ///< offset (in bytes) between u and v planes + uint16_t dither16[8]; + uint32_t dither32[8]; #if HAVE_ALTIVEC vector signed short CY; @@ -255,13 +259,13 @@ typedef struct SwsContext { const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, uint8_t *dest, uint8_t *uDest, - int dstW, int chrDstW, int dstFormat); + int dstW, int chrDstW, int dstFormat, const uint8_t *lumDither, const uint8_t *chrDither); void (*yuv2yuv1 )(struct SwsContext *c, const int16_t *lumSrc, const int16_t *chrUSrc, const int16_t *chrVSrc, const int16_t *alpSrc, uint8_t *dest, uint8_t *uDest, uint8_t *vDest, uint8_t *aDest, - int dstW, int chrDstW); + int dstW, int chrDstW, const uint8_t *lumDither, const uint8_t *chrDither); void (*yuv2yuvX )(struct SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, @@ -269,7 +273,7 @@ typedef struct SwsContext { const int16_t **alpSrc, uint8_t *dest, uint8_t *uDest, uint8_t *vDest, uint8_t *aDest, - int dstW, int chrDstW); + int dstW, int chrDstW, const uint8_t *lumDither, const uint8_t *chrDither); void (*yuv2packed1)(struct SwsContext *c, const uint16_t *buf0, const uint16_t *ubuf0, const uint16_t *ubuf1, |