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VC1: merge idct8x8, coeff adjustments and put_pixels.

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Merging these functions allows merging some loops, which makes the
results (particularly after SIMD optimizations) much faster.
This commit is contained in:
Ronald S. Bultje
2011-02-21 09:07:13 -05:00
parent 8d9ac969cb
commit f8bed30d8b
5 changed files with 170 additions and 40 deletions
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6
libavcodec/vc1dsp.h
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@@ -30,9 +30,13 @@
#include "dsputil.h"
typedef void (*vc1_idct_func)(uint8_t *dest, int line_size, DCTELEM *block);
typedef struct VC1DSPContext {
/* vc1 functions */
void (*vc1_inv_trans_8x8)(DCTELEM *b);
vc1_idct_func vc1_inv_trans_8x8_add;
vc1_idct_func vc1_inv_trans_8x8_put_signed[2];
vc1_idct_func vc1_inv_trans_8x8_put[2];
void (*vc1_inv_trans_8x4)(uint8_t *dest, int line_size, DCTELEM *block);
void (*vc1_inv_trans_4x8)(uint8_t *dest, int line_size, DCTELEM *block);
void (*vc1_inv_trans_4x4)(uint8_t *dest, int line_size, DCTELEM *block);