swscale: x86: Hide arch-specific initialization details

Also give consistent names to init functions.

libswscale/rgb2rgb.c

@@ -129,7 +129,7 @@ void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
 av_cold void sws_rgb2rgb_init(void)
 {
     rgb2rgb_init_c();
-    if (HAVE_MMX)
+    if (ARCH_X86)
         rgb2rgb_init_x86();
 }
 

libswscale/swscale.c

@@ -772,8 +772,8 @@ SwsFunc ff_getSwsFunc(SwsContext *c)
 {
     sws_init_swScale_c(c);
 
-    if (HAVE_MMX)
-        ff_sws_init_swScale_mmx(c);
+    if (ARCH_X86)
+        ff_sws_init_swscale_x86(c);
     if (HAVE_ALTIVEC)
         ff_sws_init_swScale_altivec(c);
 

libswscale/swscale_internal.h

@@ -570,7 +570,7 @@ void ff_yuv2rgb_init_tables_altivec(SwsContext *c, const int inv_table[4],
 void updateMMXDitherTables(SwsContext *c, int dstY, int lumBufIndex, int chrBufIndex,
                            int lastInLumBuf, int lastInChrBuf);
 
-SwsFunc ff_yuv2rgb_init_mmx(SwsContext *c);
+SwsFunc ff_yuv2rgb_init_x86(SwsContext *c);
 SwsFunc ff_yuv2rgb_init_vis(SwsContext *c);
 SwsFunc ff_yuv2rgb_init_altivec(SwsContext *c);
 SwsFunc ff_yuv2rgb_get_func_ptr_bfin(SwsContext *c);
@@ -754,6 +754,6 @@ void ff_sws_init_output_funcs(SwsContext *c,
                               yuv2packedX_fn *yuv2packedX,
                               yuv2anyX_fn *yuv2anyX);
 void ff_sws_init_swScale_altivec(SwsContext *c);
-void ff_sws_init_swScale_mmx(SwsContext *c);
+void ff_sws_init_swscale_x86(SwsContext *c);
 
 #endif /* SWSCALE_SWSCALE_INTERNAL_H */

libswscale/x86/Makefile

-OBJS-$(CONFIG_XMM_CLOBBER_TEST) += x86/w64xmmtest.o
-
-MMX-OBJS                        += x86/rgb2rgb.o                        \
+OBJS                            += x86/rgb2rgb.o                        \
                                    x86/swscale.o                        \
                                    x86/yuv2rgb.o                        \
 
+OBJS-$(CONFIG_XMM_CLOBBER_TEST) += x86/w64xmmtest.o
+
 YASM-OBJS                       += x86/input.o                          \
                                    x86/output.o                         \
                                    x86/scale.o                          \

libswscale/x86/swscale.c

@@ -302,18 +302,18 @@ INPUT_FUNCS(sse2);
 INPUT_FUNCS(ssse3);
 INPUT_FUNCS(avx);
 
-av_cold void ff_sws_init_swScale_mmx(SwsContext *c)
+av_cold void ff_sws_init_swscale_x86(SwsContext *c)
 {
     int cpu_flags = av_get_cpu_flags();
 
-#if HAVE_INLINE_ASM
+#if HAVE_MMX_INLINE
     if (cpu_flags & AV_CPU_FLAG_MMX)
-        sws_init_swScale_MMX(c);
+        sws_init_swscale_MMX(c);
+#endif
 #if HAVE_MMXEXT_INLINE
     if (cpu_flags & AV_CPU_FLAG_MMXEXT)
-        sws_init_swScale_MMXEXT(c);
+        sws_init_swscale_MMXEXT(c);
 #endif
-#endif /* HAVE_INLINE_ASM */
 
 #define ASSIGN_SCALE_FUNC2(hscalefn, filtersize, opt1, opt2) do { \
     if (c->srcBpc == 8) { \

libswscale/x86/swscale_template.c

@@ -1555,7 +1555,7 @@ static void RENAME(hcscale_fast)(SwsContext *c, int16_t *dst1, int16_t *dst2,
 }
 #endif /* COMPILE_TEMPLATE_MMXEXT */
 
-static av_cold void RENAME(sws_init_swScale)(SwsContext *c)
+static av_cold void RENAME(sws_init_swscale)(SwsContext *c)
 {
     enum AVPixelFormat dstFormat = c->dstFormat;
 

libswscale/x86/yuv2rgb.c

@@ -69,9 +69,9 @@ DECLARE_ASM_CONST(8, uint64_t, pb_07) = 0x0707070707070707ULL;
 
 #endif /* HAVE_INLINE_ASM */
 
-av_cold SwsFunc ff_yuv2rgb_init_mmx(SwsContext *c)
+av_cold SwsFunc ff_yuv2rgb_init_x86(SwsContext *c)
 {
-#if HAVE_INLINE_ASM
+#if HAVE_MMX_INLINE
     int cpu_flags = av_get_cpu_flags();
 
     if (c->srcFormat != AV_PIX_FMT_YUV420P &&
@@ -111,7 +111,7 @@ av_cold SwsFunc ff_yuv2rgb_init_mmx(SwsContext *c)
             case AV_PIX_FMT_RGB555: return yuv420_rgb15_MMX;
         }
     }
-#endif /* HAVE_INLINE_ASM */
+#endif /* HAVE_MMX_INLINE */
 
     return NULL;
 }

libswscale/yuv2rgb.c

@@ -560,8 +560,8 @@ SwsFunc ff_yuv2rgb_get_func_ptr(SwsContext *c)
 {
     SwsFunc t = NULL;
 
-    if (HAVE_MMX)
-        t = ff_yuv2rgb_init_mmx(c);
+    if (ARCH_X86)
+        t = ff_yuv2rgb_init_x86(c);
     else if (HAVE_VIS)
         t = ff_yuv2rgb_init_vis(c);
     else if (HAVE_ALTIVEC)