avconv: Factorize video resampling.

[ffmpeg] / libswscale / yuv2rgb.c

diff --git a/libswscale/yuv2rgb.c b/libswscale/yuv2rgb.c
index 74262c6b7ffed5f4b95447429b6f6c983ce7bc73..cad09338d317c436c3db1fdd0cc5b8ed2e0cd75d 100644 (file)
--- a/libswscale/yuv2rgb.c
+++ b/libswscale/yuv2rgb.c
@@ -32,7 +32,7 @@
 #include "rgb2rgb.h"
 #include "swscale.h"
 #include "swscale_internal.h"
-#include "libavutil/x86_cpu.h"
+#include "libavutil/cpu.h"
 #include "libavutil/bswap.h"
 
 extern const uint8_t dither_4x4_16[4][8];
@@ -366,28 +366,6 @@ YUV2RGBFUNC(yuv2rgb_c_16, uint16_t, 0)
     PUTRGB(dst_1,py_1,3);
 CLOSEYUV2RGBFUNC(8)
 
-#if 0 // Currently unused
-// This is exactly the same code as yuv2rgb_c_32 except for the types of
-// r, g, b, dst_1, dst_2
-YUV2RGBFUNC(yuv2rgb_c_8, uint8_t, 0)
-    LOADCHROMA(0);
-    PUTRGB(dst_1,py_1,0);
-    PUTRGB(dst_2,py_2,0);
-
-    LOADCHROMA(1);
-    PUTRGB(dst_2,py_2,1);
-    PUTRGB(dst_1,py_1,1);
-
-    LOADCHROMA(2);
-    PUTRGB(dst_1,py_1,2);
-    PUTRGB(dst_2,py_2,2);
-
-    LOADCHROMA(3);
-    PUTRGB(dst_2,py_2,3);
-    PUTRGB(dst_1,py_1,3);
-CLOSEYUV2RGBFUNC(8)
-#endif
-
 // r, g, b, dst_1, dst_2
 YUV2RGBFUNC(yuv2rgb_c_12_ordered_dither, uint16_t, 0)
     const uint8_t *d16 = dither_4x4_16[y&3];
@@ -441,36 +419,6 @@ YUV2RGBFUNC(yuv2rgb_c_8_ordered_dither, uint8_t, 0)
     PUTRGB8(dst_1,py_1,3,6);
 CLOSEYUV2RGBFUNC(8)
 
-#if 0 // Currently unused
-// This is exactly the same code as yuv2rgb_c_32 except for the types of
-// r, g, b, dst_1, dst_2
-YUV2RGBFUNC(yuv2rgb_c_4, uint8_t, 0)
-    int acc;
-#define PUTRGB4(dst,src,i)          \
-    Y = src[2*i];                   \
-    acc = r[Y] + g[Y] + b[Y];       \
-    Y = src[2*i+1];                 \
-    acc |= (r[Y] + g[Y] + b[Y])<<4; \
-    dst[i] = acc;
-
-    LOADCHROMA(0);
-    PUTRGB4(dst_1,py_1,0);
-    PUTRGB4(dst_2,py_2,0);
-
-    LOADCHROMA(1);
-    PUTRGB4(dst_2,py_2,1);
-    PUTRGB4(dst_1,py_1,1);
-
-    LOADCHROMA(2);
-    PUTRGB4(dst_1,py_1,2);
-    PUTRGB4(dst_2,py_2,2);
-
-    LOADCHROMA(3);
-    PUTRGB4(dst_2,py_2,3);
-    PUTRGB4(dst_1,py_1,3);
-CLOSEYUV2RGBFUNC(4)
-#endif
-
 YUV2RGBFUNC(yuv2rgb_c_4_ordered_dither, uint8_t, 0)
     const uint8_t *d64 =  dither_8x8_73[y&7];
     const uint8_t *d128 = dither_8x8_220[y&7];
@@ -500,28 +448,6 @@ YUV2RGBFUNC(yuv2rgb_c_4_ordered_dither, uint8_t, 0)
     PUTRGB4D(dst_1,py_1,3,6);
 CLOSEYUV2RGBFUNC(4)
 
-#if 0 // Currently unused
-// This is exactly the same code as yuv2rgb_c_32 except for the types of
-// r, g, b, dst_1, dst_2
-YUV2RGBFUNC(yuv2rgb_c_4b, uint8_t, 0)
-    LOADCHROMA(0);
-    PUTRGB(dst_1,py_1,0);
-    PUTRGB(dst_2,py_2,0);
-
-    LOADCHROMA(1);
-    PUTRGB(dst_2,py_2,1);
-    PUTRGB(dst_1,py_1,1);
-
-    LOADCHROMA(2);
-    PUTRGB(dst_1,py_1,2);
-    PUTRGB(dst_2,py_2,2);
-
-    LOADCHROMA(3);
-    PUTRGB(dst_2,py_2,3);
-    PUTRGB(dst_1,py_1,3);
-CLOSEYUV2RGBFUNC(8)
-#endif
-
 YUV2RGBFUNC(yuv2rgb_c_4b_ordered_dither, uint8_t, 0)
     const uint8_t *d64 =  dither_8x8_73[y&7];
     const uint8_t *d128 = dither_8x8_220[y&7];
@@ -579,24 +505,18 @@ CLOSEYUV2RGBFUNC(1)
 SwsFunc ff_yuv2rgb_get_func_ptr(SwsContext *c)
 {
     SwsFunc t = NULL;
-#if HAVE_MMX
-     t = ff_yuv2rgb_init_mmx(c);
-#endif
-#if HAVE_VIS
-    t = ff_yuv2rgb_init_vis(c);
-#endif
-#if CONFIG_MLIB
-    t = ff_yuv2rgb_init_mlib(c);
-#endif
-#if HAVE_ALTIVEC
-    if (c->flags & SWS_CPU_CAPS_ALTIVEC)
-        t = ff_yuv2rgb_init_altivec(c);
-#endif
 
-#if ARCH_BFIN
-    if (c->flags & SWS_CPU_CAPS_BFIN)
+    if (HAVE_MMX) {
+        t = ff_yuv2rgb_init_mmx(c);
+    } else if (HAVE_VIS) {
+        t = ff_yuv2rgb_init_vis(c);
+    } else if (CONFIG_MLIB) {
+        t = ff_yuv2rgb_init_mlib(c);
+    } else if (HAVE_ALTIVEC) {
+        t = ff_yuv2rgb_init_altivec(c);
+    } else if (ARCH_BFIN) {
         t = ff_yuv2rgb_get_func_ptr_bfin(c);
-#endif
+    }
 
     if (t)
         return t;