[FFmpeg-devel] [PATCH]Fix compilation with --disable-everything

[Carl Eugen Hoyos]

On Sunday 24 February 2013 03:46:19 pm Carl Eugen Hoyos wrote:
> Hi!
>
> Attached patch fixes ticket #2253 for me.
>
> Please comment, Carl Eugen

Slightly changed patch attached that sometimes saves two symbols.

Please comment, Carl Eugen
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diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c
index 2f7f50e..da61364 100644
--- a/libavcodec/x86/dsputil_mmx.c
+++ b/libavcodec/x86/dsputil_mmx.c
@@ -302,6 +302,7 @@ void ff_put_no_rnd_mpeg4_qpel8_v_lowpass_mmxext(uint8_t *dst, uint8_t *src,
 #if HAVE_YASM
 #define ff_put_pixels8_mmx ff_put_pixels8_mmxext
 
+#if CONFIG_H264QPEL
 /***********************************/
 /* 3Dnow specific */
 
@@ -321,6 +322,7 @@ void ff_put_no_rnd_mpeg4_qpel8_v_lowpass_mmxext(uint8_t *dst, uint8_t *src,
 #undef DEF
 
 #endif /* HAVE_YASM */
+#endif /* CONFIG_H264QPEL */
 
 
 #if HAVE_INLINE_ASM
@@ -776,7 +778,7 @@ static void draw_edges_mmx(uint8_t *buf, int wrap, int width, int height,
 #endif /* HAVE_INLINE_ASM */
 
 
-#if HAVE_YASM
+#if HAVE_YASM && CONFIG_H264QPEL
 #define QPEL_OP(OPNAME, ROUNDER, RND, OP, MMX)                          \
 static void OPNAME ## qpel8_mc00_ ## MMX (uint8_t *dst, uint8_t *src,   \
                                           int stride)                   \
@@ -1169,7 +1171,7 @@ static void OPNAME ## qpel16_mc22_ ## MMX(uint8_t *dst, uint8_t *src,   \
 QPEL_OP(put_,          ff_pw_16, _,        PUT_OP,        mmxext)
 QPEL_OP(avg_,          ff_pw_16, _,        AVG_MMXEXT_OP, mmxext)
 QPEL_OP(put_no_rnd_,   ff_pw_15, _no_rnd_, PUT_OP,        mmxext)
-#endif /* HAVE_YASM */
+#endif /* HAVE_YASM && CONFIG_H264QPEL */
 
 
 #if HAVE_INLINE_ASM
@@ -1383,7 +1385,7 @@ void ff_avg_cavs_qpel16_mc00_mmxext(uint8_t *dst, uint8_t *src, int stride)
 }
 #endif /* HAVE_INLINE_ASM */
 
-#if HAVE_YASM
+#if HAVE_YASM && CONFIG_VC1_DECODER
 /* VC-1-specific */
 void ff_put_vc1_mspel_mc00_mmx(uint8_t *dst, const uint8_t *src,
                                int stride, int rnd)
@@ -1396,7 +1398,7 @@ void ff_avg_vc1_mspel_mc00_mmxext(uint8_t *dst, const uint8_t *src,
 {
     ff_avg_pixels8_mmxext(dst, src, stride, 8);
 }
-#endif /* HAVE_YASM */
+#endif /* HAVE_YASM && CONFIG_VC1_DECODER */
 
 #if CONFIG_DIRAC_DECODER
 #define DIRAC_PIXOP(OPNAME2, OPNAME, EXT)\
@@ -1656,10 +1658,10 @@ static av_cold void dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx,
 static av_cold void dsputil_init_mmxext(DSPContext *c, AVCodecContext *avctx,
                                         int mm_flags)
 {
+#if HAVE_YASM && CONFIG_H264QPEL
     const int bit_depth      = avctx->bits_per_raw_sample;
     const int high_bit_depth = bit_depth > 8;
 
-#if HAVE_YASM
     SET_QPEL_FUNCS(avg_qpel,        0, 16, mmxext, );
     SET_QPEL_FUNCS(avg_qpel,        1,  8, mmxext, );
 
@@ -1695,7 +1697,7 @@ static av_cold void dsputil_init_mmxext(DSPContext *c, AVCodecContext *avctx,
             c->avg_pixels_tab[1][3] = ff_avg_pixels8_xy2_mmxext;
         }
     }
-#endif /* HAVE_YASM */
+#endif /* HAVE_YASM && CONFIG_H264QPEL */
 
 #if HAVE_MMXEXT_EXTERNAL
     if (CONFIG_VP3_DECODER && (avctx->codec_id == AV_CODEC_ID_VP3 ||
@@ -1722,9 +1724,10 @@ static av_cold void dsputil_init_mmxext(DSPContext *c, AVCodecContext *avctx,
 static av_cold void dsputil_init_3dnow(DSPContext *c, AVCodecContext *avctx,
                                        int mm_flags)
 {
+#if HAVE_YASM
+#if CONFIG_H264QPEL
     const int high_bit_depth = avctx->bits_per_raw_sample > 8;
 
-#if HAVE_YASM
     if (!high_bit_depth) {
         c->put_pixels_tab[0][1] = ff_put_pixels16_x2_3dnow;
         c->put_pixels_tab[0][2] = ff_put_pixels16_y2_3dnow;
@@ -1750,6 +1753,7 @@ static av_cold void dsputil_init_3dnow(DSPContext *c, AVCodecContext *avctx,
             c->avg_pixels_tab[1][3] = ff_avg_pixels8_xy2_3dnow;
         }
     }
+#endif /* CONFIG_H264QPEL */
 
     if (CONFIG_VP3_DECODER && (avctx->codec_id == AV_CODEC_ID_VP3 ||
                                avctx->codec_id == AV_CODEC_ID_THEORA)) {