diff options
| author | Robert Edele <yartrebo@earthlink.net> | 2006-03-16 19:18:18 +0000 |
|---|---|---|
| committer | Guillaume Poirier <gpoirier@mplayerhq.hu> | 2006-03-16 19:18:18 +0000 |
| commit | 059715a41cf67834c1ce153caa245c394abb82e0 (patch) | |
| tree | 4f0bd7b4a00f3d06525062c6bbc9458e7b942e3c /libavcodec/dsputil.h | |
| parent | dbdaebe28dac218c965f3cd37a2bc3ad517a7019 (diff) | |
First part of a series of speed-enchancing patches.
This one sets up a snow.h and makes snow use the dsputil function pointer
framework to access the three functions that will be implemented in asm
in the other parts of the patchset.
Patch by Robert Edele < yartrebo AH earthlink POIS net>
Original thread:
Subject: [Ffmpeg-devel] [PATCH] Snow mmx+sse2 asm optimizations
Date: Sun, 05 Feb 2006 12:47:14 -0500
Originally committed as revision 5172 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/dsputil.h')
| -rw-r--r-- | libavcodec/dsputil.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h index e165eede2d..8fe9be7798 100644 --- a/libavcodec/dsputil.h +++ b/libavcodec/dsputil.h @@ -35,6 +35,7 @@ //#define DEBUG /* dct code */ typedef short DCTELEM; +typedef int DWTELEM; void fdct_ifast (DCTELEM *data); void fdct_ifast248 (DCTELEM *data); @@ -133,6 +134,9 @@ static void a(uint8_t *block, const uint8_t *pixels, int line_size, int h){\ typedef int (*me_cmp_func)(void /*MpegEncContext*/ *s, uint8_t *blk1/*align width (8 or 16)*/, uint8_t *blk2/*align 1*/, int line_size, int h)/* __attribute__ ((const))*/; +// for snow slices +typedef struct slice_buffer_s slice_buffer; + /** * DSPContext. */ @@ -334,6 +338,11 @@ typedef struct DSPContext { void (*h264_idct8_add)(uint8_t *dst, DCTELEM *block, int stride); void (*h264_idct_dc_add)(uint8_t *dst, DCTELEM *block, int stride); void (*h264_idct8_dc_add)(uint8_t *dst, DCTELEM *block, int stride); + + /* snow wavelet */ + void (*vertical_compose97i)(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, DWTELEM *b3, DWTELEM *b4, DWTELEM *b5, int width); + void (*horizontal_compose97i)(DWTELEM *b, int width); + void (*inner_add_yblock)(uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8); } DSPContext; void dsputil_static_init(void); |