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| author | Jason Garrett-Glaser <darkshikari@gmail.com> | 2010-08-02 20:18:09 +0000 |
|---|---|---|
| committer | Jason Garrett-Glaser <darkshikari@gmail.com> | 2010-08-02 20:18:09 +0000 |
| commit | 827d43bb9d439254eff5fa44b9809d263fbdc3cf (patch) | |
| tree | 09174c0b8f38461476b8e02bcc16cbd95ee43107 /libavcodec/x86/vp8dsp-init.c | |
| parent | 42907c6ab5e41ca29db3454851e15bb0bce3601d (diff) | |
| download | ffmpeg-827d43bb9d439254eff5fa44b9809d263fbdc3cf.tar.gz | |
VP8: move zeroing of luma DC block into the WHT
Lets us do the zeroing in asm instead of C.
Also makes it consistent with the way the regular iDCT code does it.
Originally committed as revision 24668 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/x86/vp8dsp-init.c')
| -rw-r--r-- | libavcodec/x86/vp8dsp-init.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/x86/vp8dsp-init.c b/libavcodec/x86/vp8dsp-init.c index 4bf49364e7..aceec6a346 100644 --- a/libavcodec/x86/vp8dsp-init.c +++ b/libavcodec/x86/vp8dsp-init.c @@ -224,6 +224,7 @@ extern void ff_vp8_idct_dc_add4y_mmx(uint8_t *dst, DCTELEM block[4][16], int str extern void ff_vp8_idct_dc_add4y_sse2(uint8_t *dst, DCTELEM block[4][16], int stride); extern void ff_vp8_idct_dc_add4uv_mmx(uint8_t *dst, DCTELEM block[2][16], int stride); extern void ff_vp8_luma_dc_wht_mmx(DCTELEM block[4][4][16], DCTELEM dc[16]); +extern void ff_vp8_luma_dc_wht_sse(DCTELEM block[4][4][16], DCTELEM dc[16]); extern void ff_vp8_idct_add_mmx(uint8_t *dst, DCTELEM block[16], int stride); extern void ff_vp8_idct_add_sse(uint8_t *dst, DCTELEM block[16], int stride); @@ -335,6 +336,7 @@ av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c) if (mm_flags & FF_MM_SSE) { c->vp8_idct_add = ff_vp8_idct_add_sse; + c->vp8_luma_dc_wht = ff_vp8_luma_dc_wht_sse; c->put_vp8_epel_pixels_tab[0][0][0] = c->put_vp8_bilinear_pixels_tab[0][0][0] = ff_put_vp8_pixels16_sse; } |