x86: remove libmpeg2 mmx(ext) idct functions

These functions are not faster than other mmx implementations on
any hardware I have been able to test on, and they are horribly
inaccurate.  There is thus no reason to ever use them.

Signed-off-by: Mans Rullgard <mans@mansr.com>

1 files changed, 0 insertions, 42 deletions

diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c
index afbb5312b8..827705c003 100644
--- a/libavcodec/x86/dsputil_mmx.c
+++ b/libavcodec/x86/dsputil_mmx.c
@@ -2164,35 +2164,6 @@ void ff_avg_vc1_mspel_mc00_mmx2(uint8_t *dst, const uint8_t *src,
 
 /* XXX: Those functions should be suppressed ASAP when all IDCTs are
  * converted. */
-#if CONFIG_GPL
-static void ff_libmpeg2mmx_idct_put(uint8_t *dest, int line_size,
-                                    DCTELEM *block)
-{
-    ff_mmx_idct(block);
-    ff_put_pixels_clamped_mmx(block, dest, line_size);
-}
-
-static void ff_libmpeg2mmx_idct_add(uint8_t *dest, int line_size,
-                                    DCTELEM *block)
-{
-    ff_mmx_idct(block);
-    ff_add_pixels_clamped_mmx(block, dest, line_size);
-}
-
-static void ff_libmpeg2mmx2_idct_put(uint8_t *dest, int line_size,
-                                     DCTELEM *block)
-{
-    ff_mmxext_idct(block);
-    ff_put_pixels_clamped_mmx(block, dest, line_size);
-}
-
-static void ff_libmpeg2mmx2_idct_add(uint8_t *dest, int line_size,
-                                     DCTELEM *block)
-{
-    ff_mmxext_idct(block);
-    ff_add_pixels_clamped_mmx(block, dest, line_size);
-}
-#endif
 
 static void ff_idct_xvid_mmx_put(uint8_t *dest, int line_size, DCTELEM *block)
 {
@@ -3049,19 +3020,6 @@ void ff_dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx)
                 c->idct_add              = ff_simple_idct_add_mmx;
                 c->idct                  = ff_simple_idct_mmx;
                 c->idct_permutation_type = FF_SIMPLE_IDCT_PERM;
-#if CONFIG_GPL
-            } else if (idct_algo == FF_IDCT_LIBMPEG2MMX) {
-                if (mm_flags & AV_CPU_FLAG_MMX2) {
-                    c->idct_put = ff_libmpeg2mmx2_idct_put;
-                    c->idct_add = ff_libmpeg2mmx2_idct_add;
-                    c->idct     = ff_mmxext_idct;
-                } else {
-                    c->idct_put = ff_libmpeg2mmx_idct_put;
-                    c->idct_add = ff_libmpeg2mmx_idct_add;
-                    c->idct     = ff_mmx_idct;
-                }
-                c->idct_permutation_type = FF_LIBMPEG2_IDCT_PERM;
-#endif
             } else if (idct_algo == FF_IDCT_CAVS) {
                     c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
             } else if (idct_algo == FF_IDCT_XVIDMMX) {