x86: build: Only compile FDCT code if MMX is enabled

[ffmpeg] / libavcodec / x86 / cavsdsp.c

diff --git a/libavcodec/x86/cavsdsp.c b/libavcodec/x86/cavsdsp.c
index d9cf85f1b6bf7a0b3a34a0f0727697e8b705547b..f0e8cfcd17a4d54b96f62768c02585efc4c69c9e 100644 (file)
--- a/libavcodec/x86/cavsdsp.c
+++ b/libavcodec/x86/cavsdsp.c
@@ -28,7 +28,10 @@
 #include "libavutil/x86/asm.h"
 #include "libavutil/x86/cpu.h"
 #include "libavcodec/cavsdsp.h"
-#include "dsputil_mmx.h"
+#include "libavcodec/idctdsp.h"
+#include "constants.h"
+#include "fpel.h"
+#include "idctdsp.h"
 #include "config.h"
 
 #if HAVE_MMX_INLINE
@@ -122,6 +125,17 @@ static inline void cavs_idct8_1d(int16_t *block, uint64_t bias)
     );
 }
 
+#define SBUTTERFLY(a,b,t,n,m)\
+    "mov" #m " " #a ", " #t "         \n\t" /* abcd */\
+    "punpckl" #n " " #b ", " #a "     \n\t" /* aebf */\
+    "punpckh" #n " " #b ", " #t "     \n\t" /* cgdh */\
+
+#define TRANSPOSE4(a,b,c,d,t)\
+    SBUTTERFLY(a,b,t,wd,q) /* a=aebf t=cgdh */\
+    SBUTTERFLY(c,d,b,wd,q) /* c=imjn b=kolp */\
+    SBUTTERFLY(a,c,d,dq,q) /* a=aeim d=bfjn */\
+    SBUTTERFLY(t,b,c,dq,q) /* t=cgko c=dhlp */
+
 static void cavs_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride)
 {
     int i;
@@ -413,22 +427,22 @@ static void OPNAME ## cavs_qpel16_h_ ## MMX(uint8_t *dst, uint8_t *src, int dstS
 }\
 
 #define CAVS_MC(OPNAME, SIZE, MMX) \
-static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc20_ ## MMX(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+static void OPNAME ## cavs_qpel ## SIZE ## _mc20_ ## MMX(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
 {\
     OPNAME ## cavs_qpel ## SIZE ## _h_ ## MMX(dst, src, stride, stride);\
 }\
 \
-static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc01_ ## MMX(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+static void OPNAME ## cavs_qpel ## SIZE ## _mc01_ ## MMX(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
 {\
     OPNAME ## cavs_qpel ## SIZE ## _v1_ ## MMX(dst, src, stride, stride);\
 }\
 \
-static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc02_ ## MMX(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+static void OPNAME ## cavs_qpel ## SIZE ## _mc02_ ## MMX(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
 {\
     OPNAME ## cavs_qpel ## SIZE ## _v2_ ## MMX(dst, src, stride, stride);\
 }\
 \
-static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc03_ ## MMX(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
+static void OPNAME ## cavs_qpel ## SIZE ## _mc03_ ## MMX(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
 {\
     OPNAME ## cavs_qpel ## SIZE ## _v3_ ## MMX(dst, src, stride, stride);\
 }\
@@ -446,24 +460,48 @@ static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc03_ ## MMX(uint8_t *dst, ui
 #endif /* (HAVE_MMXEXT_INLINE || HAVE_AMD3DNOW_INLINE) */
 
 #if HAVE_MMX_INLINE
+static void put_cavs_qpel8_mc00_mmx(uint8_t *dst, uint8_t *src,
+                                    ptrdiff_t stride)
+{
+    ff_put_pixels8_mmx(dst, src, stride, 8);
+}
+
+static void avg_cavs_qpel8_mc00_mmx(uint8_t *dst, uint8_t *src,
+                                    ptrdiff_t stride)
+{
+    ff_avg_pixels8_mmx(dst, src, stride, 8);
+}
+
+static void put_cavs_qpel16_mc00_mmx(uint8_t *dst, uint8_t *src,
+                                     ptrdiff_t stride)
+{
+    ff_put_pixels16_mmx(dst, src, stride, 16);
+}
+
+static void avg_cavs_qpel16_mc00_mmx(uint8_t *dst, uint8_t *src,
+                                     ptrdiff_t stride)
+{
+    ff_avg_pixels16_mmx(dst, src, stride, 16);
+}
+
 static av_cold void cavsdsp_init_mmx(CAVSDSPContext *c,
                                      AVCodecContext *avctx)
 {
-    c->put_cavs_qpel_pixels_tab[0][0] = ff_put_cavs_qpel16_mc00_mmx;
-    c->put_cavs_qpel_pixels_tab[1][0] = ff_put_cavs_qpel8_mc00_mmx;
-    c->avg_cavs_qpel_pixels_tab[0][0] = ff_avg_cavs_qpel16_mc00_mmx;
-    c->avg_cavs_qpel_pixels_tab[1][0] = ff_avg_cavs_qpel8_mc00_mmx;
+    c->put_cavs_qpel_pixels_tab[0][0] = put_cavs_qpel16_mc00_mmx;
+    c->put_cavs_qpel_pixels_tab[1][0] = put_cavs_qpel8_mc00_mmx;
+    c->avg_cavs_qpel_pixels_tab[0][0] = avg_cavs_qpel16_mc00_mmx;
+    c->avg_cavs_qpel_pixels_tab[1][0] = avg_cavs_qpel8_mc00_mmx;
 
     c->cavs_idct8_add = cavs_idct8_add_mmx;
     c->idct_perm      = FF_TRANSPOSE_IDCT_PERM;
 }
 #endif /* HAVE_MMX_INLINE */
 
-#define DSPFUNC(PFX, IDX, NUM, EXT)                                                              \
-    c->PFX ## _cavs_qpel_pixels_tab[IDX][ 2] = ff_ ## PFX ## _cavs_qpel ## NUM ## _mc20_ ## EXT; \
-    c->PFX ## _cavs_qpel_pixels_tab[IDX][ 4] = ff_ ## PFX ## _cavs_qpel ## NUM ## _mc01_ ## EXT; \
-    c->PFX ## _cavs_qpel_pixels_tab[IDX][ 8] = ff_ ## PFX ## _cavs_qpel ## NUM ## _mc02_ ## EXT; \
-    c->PFX ## _cavs_qpel_pixels_tab[IDX][12] = ff_ ## PFX ## _cavs_qpel ## NUM ## _mc03_ ## EXT; \
+#define DSPFUNC(PFX, IDX, NUM, EXT)                                                       \
+    c->PFX ## _cavs_qpel_pixels_tab[IDX][ 2] = PFX ## _cavs_qpel ## NUM ## _mc20_ ## EXT; \
+    c->PFX ## _cavs_qpel_pixels_tab[IDX][ 4] = PFX ## _cavs_qpel ## NUM ## _mc01_ ## EXT; \
+    c->PFX ## _cavs_qpel_pixels_tab[IDX][ 8] = PFX ## _cavs_qpel ## NUM ## _mc02_ ## EXT; \
+    c->PFX ## _cavs_qpel_pixels_tab[IDX][12] = PFX ## _cavs_qpel ## NUM ## _mc03_ ## EXT; \
 
 #if HAVE_MMXEXT_INLINE
 QPEL_CAVS(put_,        PUT_OP, mmxext)
@@ -474,8 +512,8 @@ CAVS_MC(put_, 16, mmxext)
 CAVS_MC(avg_,  8, mmxext)
 CAVS_MC(avg_, 16, mmxext)
 
-static av_cold void ff_cavsdsp_init_mmxext(CAVSDSPContext *c,
-                                           AVCodecContext *avctx)
+static av_cold void cavsdsp_init_mmxext(CAVSDSPContext *c,
+                                        AVCodecContext *avctx)
 {
     DSPFUNC(put, 0, 16, mmxext);
     DSPFUNC(put, 1,  8, mmxext);
@@ -493,8 +531,8 @@ CAVS_MC(put_, 16,3dnow)
 CAVS_MC(avg_, 8, 3dnow)
 CAVS_MC(avg_, 16,3dnow)
 
-static av_cold void ff_cavsdsp_init_3dnow(CAVSDSPContext *c,
-                                          AVCodecContext *avctx)
+static av_cold void cavsdsp_init_3dnow(CAVSDSPContext *c,
+                                       AVCodecContext *avctx)
 {
     DSPFUNC(put, 0, 16, 3dnow);
     DSPFUNC(put, 1,  8, 3dnow);
@@ -506,15 +544,17 @@ static av_cold void ff_cavsdsp_init_3dnow(CAVSDSPContext *c,
 av_cold void ff_cavsdsp_init_x86(CAVSDSPContext *c, AVCodecContext *avctx)
 {
 #if HAVE_MMX_INLINE
-    int mm_flags = av_get_cpu_flags();
+    int cpu_flags = av_get_cpu_flags();
 
-    if (mm_flags & AV_CPU_FLAG_MMX)
+    if (INLINE_MMX(cpu_flags))
         cavsdsp_init_mmx(c, avctx);
 #endif /* HAVE_MMX_INLINE */
-#if HAVE_MMXEXT_INLINE
-    if (mm_flags & AV_CPU_FLAG_MMXEXT) ff_cavsdsp_init_mmxext(c, avctx);
-#endif /* HAVE_MMXEXT_INLINE */
 #if HAVE_AMD3DNOW_INLINE
-    if (mm_flags & AV_CPU_FLAG_3DNOW) ff_cavsdsp_init_3dnow(c, avctx);
+    if (INLINE_AMD3DNOW(cpu_flags))
+        cavsdsp_init_3dnow(c, avctx);
 #endif /* HAVE_AMD3DNOW_INLINE */
+#if HAVE_MMXEXT_INLINE
+    if (INLINE_MMXEXT(cpu_flags))
+        cavsdsp_init_mmxext(c, avctx);
+#endif /* HAVE_MMXEXT_INLINE */
 }