Separate DWT from snow and dsputil

This moves the DWT functions from snow.c and dsputil.c to a file of
their own.  A new struct, DWTContext, holds the function pointers
previously part of DSPContext.

Originally committed as revision 22522 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 0 insertions, 19 deletions

diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c
index 3b4b59319f..216cb4318d 100644
--- a/libavcodec/x86/dsputil_mmx.c
+++ b/libavcodec/x86/dsputil_mmx.c
@@ -2894,25 +2894,6 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
         }
 #endif
 
-#if CONFIG_SNOW_DECODER
-        if(mm_flags & FF_MM_SSE2 & 0){
-            c->horizontal_compose97i = ff_snow_horizontal_compose97i_sse2;
-#if HAVE_7REGS
-            c->vertical_compose97i = ff_snow_vertical_compose97i_sse2;
-#endif
-            c->inner_add_yblock = ff_snow_inner_add_yblock_sse2;
-        }
-        else{
-            if(mm_flags & FF_MM_MMX2){
-            c->horizontal_compose97i = ff_snow_horizontal_compose97i_mmx;
-#if HAVE_7REGS
-            c->vertical_compose97i = ff_snow_vertical_compose97i_mmx;
-#endif
-            }
-            c->inner_add_yblock = ff_snow_inner_add_yblock_mmx;
-        }
-#endif
-
         if(mm_flags & FF_MM_3DNOW){
             c->vorbis_inverse_coupling = vorbis_inverse_coupling_3dnow;
             c->vector_fmul = vector_fmul_3dnow;