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porting vp3 idct over to lavc idct api

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Originally committed as revision 4257 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
2005-05-17 11:12:04 +00:00
parent ea191e08d6
commit 8b6103da0f
5 changed files with 141 additions and 81 deletions
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14
libavcodec/dsputil.h
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@@ -68,17 +68,9 @@ extern uint32_t squareTbl[512];
extern uint8_t cropTbl[256 + 2 * MAX_NEG_CROP];
/* VP3 DSP functions */
void vp3_dsp_init_c(void);
void vp3_idct_c(int16_t *input_data, int16_t *dequant_matrix,
int coeff_count, DCTELEM *output_data);
void vp3_dsp_init_mmx(void);
void vp3_idct_mmx(int16_t *input_data, int16_t *dequant_matrix,
int coeff_count, DCTELEM *output_data);
void vp3_dsp_init_sse2(void);
void vp3_idct_sse2(int16_t *input_data, int16_t *dequant_matrix,
int coeff_count, DCTELEM *output_data);
void ff_vp3_idct_c(DCTELEM *block/* align 16*/);
void ff_vp3_idct_put_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/);
void ff_vp3_idct_add_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/);
/* minimum alignment rules ;)
if u notice errors in the align stuff, need more alignment for some asm code for some cpu