basic type mechanism working

1 files changed, 38 insertions, 24 deletions

diff --git a/ffmpeg/libswscale/ppc/yuv2rgb_altivec.c b/ffmpeg/libswscale/ppc/yuv2rgb_altivec.c
index a8501d9..25282bf 100644
--- a/ffmpeg/libswscale/ppc/yuv2rgb_altivec.c
+++ b/ffmpeg/libswscale/ppc/yuv2rgb_altivec.c
@@ -100,6 +100,8 @@
 #include "libavutil/pixdesc.h"
 #include "yuv2rgb_altivec.h"
 
+#if HAVE_ALTIVEC
+
 #undef PROFILE_THE_BEAST
 #undef INC_SCALING
 
@@ -246,8 +248,6 @@ static const vector unsigned char
                   (vector unsigned short)                               \
                       vec_max(y, ((vector signed short) { 0 })))
 
-//#define out_pixels(a, b, c, ptr) vec_mstrgb32(__typeof__(a), ((__typeof__(a)) { 255 }), a, a, a, ptr)
-
 static inline void cvtyuvtoRGB(SwsContext *c, vector signed short Y,
                                vector signed short U, vector signed short V,
                                vector signed short *R, vector signed short *G,
@@ -526,14 +526,17 @@ static int altivec_uyvy_rgb32(SwsContext *c, const unsigned char **in,
     return srcSliceH;
 }
 
+#endif /* HAVE_ALTIVEC */
+
 /* Ok currently the acceleration routine only supports
  * inputs of widths a multiple of 16
  * and heights a multiple 2
  *
  * So we just fall back to the C codes for this.
  */
-av_cold SwsFunc ff_yuv2rgb_init_altivec(SwsContext *c)
+av_cold SwsFunc ff_yuv2rgb_init_ppc(SwsContext *c)
 {
+#if HAVE_ALTIVEC
     if (!(av_get_cpu_flags() & AV_CPU_FLAG_ALTIVEC))
         return NULL;
 
@@ -589,20 +592,26 @@ av_cold SwsFunc ff_yuv2rgb_init_altivec(SwsContext *c)
         }
         break;
     }
+#endif /* HAVE_ALTIVEC */
+
     return NULL;
 }
 
-av_cold void ff_yuv2rgb_init_tables_altivec(SwsContext *c,
-                                            const int inv_table[4],
-                                            int brightness,
-                                            int contrast,
-                                            int saturation)
+av_cold void ff_yuv2rgb_init_tables_ppc(SwsContext *c,
+                                        const int inv_table[4],
+                                        int brightness,
+                                        int contrast,
+                                        int saturation)
 {
+#if HAVE_ALTIVEC
     union {
         DECLARE_ALIGNED(16, signed short, tmp)[8];
         vector signed short vec;
     } buf;
 
+    if (!(av_get_cpu_flags() & AV_CPU_FLAG_ALTIVEC))
+        return;
+
     buf.tmp[0] = ((0xffffLL) * contrast >> 8) >> 9;                               // cy
     buf.tmp[1] = -256 * brightness;                                               // oy
     buf.tmp[2] =   (inv_table[0] >> 3) * (contrast >> 16) * (saturation >> 16);   // crv
@@ -618,20 +627,23 @@ av_cold void ff_yuv2rgb_init_tables_altivec(SwsContext *c,
     c->CGU    = vec_splat((vector signed short) buf.vec, 4);
     c->CGV    = vec_splat((vector signed short) buf.vec, 5);
     return;
+#endif /* HAVE_ALTIVEC */
 }
 
-static av_always_inline void ff_yuv2packedX_altivec(SwsContext *c,
-                                                    const int16_t *lumFilter,
-                                                    const int16_t **lumSrc,
-                                                    int lumFilterSize,
-                                                    const int16_t *chrFilter,
-                                                    const int16_t **chrUSrc,
-                                                    const int16_t **chrVSrc,
-                                                    int chrFilterSize,
-                                                    const int16_t **alpSrc,
-                                                    uint8_t *dest,
-                                                    int dstW, int dstY,
-                                                    enum AVPixelFormat target)
+#if HAVE_ALTIVEC
+
+static av_always_inline void yuv2packedX_altivec(SwsContext *c,
+                                                 const int16_t *lumFilter,
+                                                 const int16_t **lumSrc,
+                                                 int lumFilterSize,
+                                                 const int16_t *chrFilter,
+                                                 const int16_t **chrUSrc,
+                                                 const int16_t **chrVSrc,
+                                                 int chrFilterSize,
+                                                 const int16_t **alpSrc,
+                                                 uint8_t *dest,
+                                                 int dstW, int dstY,
+                                                 enum AVPixelFormat target)
 {
     int i, j;
     vector signed short X, X0, X1, Y0, U0, V0, Y1, U1, V1, U, V;
@@ -840,10 +852,10 @@ void ff_yuv2 ## suffix ## _X_altivec(SwsContext *c,                     \
                                      const int16_t **alpSrc,            \
                                      uint8_t *dest, int dstW, int dstY) \
 {                                                                       \
-    ff_yuv2packedX_altivec(c, lumFilter, lumSrc, lumFilterSize,         \
-                           chrFilter, chrUSrc, chrVSrc,                 \
-                           chrFilterSize, alpSrc,                       \
-                           dest, dstW, dstY, pixfmt);                   \
+    yuv2packedX_altivec(c, lumFilter, lumSrc, lumFilterSize,            \
+                        chrFilter, chrUSrc, chrVSrc,                    \
+                        chrFilterSize, alpSrc,                          \
+                        dest, dstW, dstY, pixfmt);                      \
 }
 
 YUV2PACKEDX_WRAPPER(abgr,  AV_PIX_FMT_ABGR);
@@ -852,3 +864,5 @@ YUV2PACKEDX_WRAPPER(argb,  AV_PIX_FMT_ARGB);
 YUV2PACKEDX_WRAPPER(rgba,  AV_PIX_FMT_RGBA);
 YUV2PACKEDX_WRAPPER(rgb24, AV_PIX_FMT_RGB24);
 YUV2PACKEDX_WRAPPER(bgr24, AV_PIX_FMT_BGR24);
+
+#endif /* HAVE_ALTIVEC */