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| author | Ronald S. Bultje <rsbultje@gmail.com> | 2011-07-05 12:49:11 -0700 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2011-07-08 15:15:30 -0700 |
| commit | 4e3e333a79272944b40695166438359b376d7864 (patch) | |
| tree | e7e89603def69ffe3372e2257c6f6c8f573614ab /libswscale/swscale_internal.h | |
| parent | 7d7bacf0f1f43f5cc112977fc3b8438e3e4a4a9b (diff) | |
swscale: error dithering for 16/9/10-bit to 8-bit.
Based on a somewhat similar idea in FFmpeg's swscale copy.
Diffstat (limited to 'libswscale/swscale_internal.h')
| -rw-r--r-- | libswscale/swscale_internal.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h index b3698a3d94..efb8aff088 100644 --- a/libswscale/swscale_internal.h +++ b/libswscale/swscale_internal.h @@ -321,6 +321,8 @@ 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+80" DECLARE_ALIGNED(8, uint64_t, redDither); DECLARE_ALIGNED(8, uint64_t, greenDither); @@ -345,6 +347,10 @@ 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]; + + const uint8_t *chrDither8, *lumDither8; #if HAVE_ALTIVEC vector signed short CY; |