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dsputil: template get_pixels() for different bit depths

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Signed-off-by: Mans Rullgard <mans@mansr.com>
This commit is contained in:
Mans Rullgard
2011-07-21 02:31:57 +01:00
parent 5cc2600964
commit 874f1a901d
9 changed files with 39 additions and 30 deletions
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23
libavcodec/dsputil_template.c
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@ -193,6 +193,29 @@ void FUNC(ff_emulated_edge_mc)(uint8_t *buf, const uint8_t *src, int linesize, i
}
#define DCTELEM_FUNCS(dctcoef, suffix) \
static void FUNCC(get_pixels ## suffix)(DCTELEM *restrict _block, \
const uint8_t *_pixels, \
int line_size) \
{ \
const pixel *pixels = (const pixel *) _pixels; \
dctcoef *restrict block = (dctcoef *) _block; \
int i; \
\
/* read the pixels */ \
for(i=0;i<8;i++) { \
block[0] = pixels[0]; \
block[1] = pixels[1]; \
block[2] = pixels[2]; \
block[3] = pixels[3]; \
block[4] = pixels[4]; \
block[5] = pixels[5]; \
block[6] = pixels[6]; \
block[7] = pixels[7]; \
pixels += line_size / sizeof(pixel); \
block += 8; \
} \
} \
\
static void FUNCC(add_pixels8 ## suffix)(uint8_t *restrict _pixels, \
DCTELEM *_block, \
int line_size) \