[FFmpeg-cvslog] dsputil_template: K&R formatting cosmetics

Diego Biurrun git at videolan.org
Fri Mar 14 00:57:32 CET 2014


ffmpeg | branch: master | Diego Biurrun <diego at biurrun.de> | Sat Dec 21 12:24:12 2013 +0100| [945673f792eb4141860ed66664156df685f7b7f0] | committer: Diego Biurrun

dsputil_template: K&R formatting cosmetics

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=945673f792eb4141860ed66664156df685f7b7f0
---

 libavcodec/dsputil_template.c |  421 +++++++++++++++++++++++++----------------
 1 file changed, 257 insertions(+), 164 deletions(-)

diff --git a/libavcodec/dsputil_template.c b/libavcodec/dsputil_template.c
index 98564eb..f6e03ec 100644
--- a/libavcodec/dsputil_template.c
+++ b/libavcodec/dsputil_template.c
@@ -31,18 +31,19 @@
 
 #if BIT_DEPTH == 8
 /* draw the edges of width 'w' of an image of size width, height */
-//FIXME check that this is ok for mpeg4 interlaced
-static void FUNCC(draw_edges)(uint8_t *_buf, int _wrap, int width, int height, int w, int h, int sides)
+// FIXME: Check that this is OK for MPEG-4 interlaced.
+static void FUNCC(draw_edges)(uint8_t *_buf, int _wrap, int width, int height,
+                              int w, int h, int sides)
 {
-    pixel *buf = (pixel*)_buf;
-    int wrap = _wrap / sizeof(pixel);
+    pixel *buf = (pixel *) _buf;
+    int wrap   = _wrap / sizeof(pixel);
     pixel *ptr = buf, *last_line;
     int i;
 
     /* left and right */
-    for(i=0;i<height;i++) {
+    for (i = 0; i < height; i++) {
         memset(ptr - w, ptr[0], w);
-        memset(ptr + width, ptr[width-1], w);
+        memset(ptr + width, ptr[width - 1], w);
         ptr += wrap;
     }
 
@@ -50,23 +51,25 @@ static void FUNCC(draw_edges)(uint8_t *_buf, int _wrap, int width, int height, i
     buf -= w;
     last_line = buf + (height - 1) * wrap;
     if (sides & EDGE_TOP)
-        for(i = 0; i < h; i++)
-            memcpy(buf - (i + 1) * wrap, buf, (width + w + w) * sizeof(pixel)); // top
+        for (i = 0; i < h; i++)
+            // top
+            memcpy(buf - (i + 1) * wrap, buf, (width + w + w) * sizeof(pixel));
     if (sides & EDGE_BOTTOM)
         for (i = 0; i < h; i++)
-            memcpy(last_line + (i + 1) * wrap, last_line, (width + w + w) * sizeof(pixel)); // bottom
+            // bottom
+            memcpy(last_line + (i + 1) * wrap, last_line,
+                   (width + w + w) * sizeof(pixel));
 }
 #endif
 
-static void FUNCC(get_pixels)(int16_t *restrict block,
-                              const uint8_t *_pixels,
+static void FUNCC(get_pixels)(int16_t *restrict block, const uint8_t *_pixels,
                               int line_size)
 {
     const pixel *pixels = (const pixel *) _pixels;
     int i;
 
     /* read the pixels */
-    for(i=0;i<8;i++) {
+    for (i = 0; i < 8; i++) {
         block[0] = pixels[0];
         block[1] = pixels[1];
         block[2] = pixels[2];
@@ -75,20 +78,20 @@ static void FUNCC(get_pixels)(int16_t *restrict block,
         block[5] = pixels[5];
         block[6] = pixels[6];
         block[7] = pixels[7];
-        pixels += line_size / sizeof(pixel);
-        block += 8;
+        pixels  += line_size / sizeof(pixel);
+        block   += 8;
     }
 }
 
 #if BIT_DEPTH == 8
 static void FUNCC(clear_block)(int16_t *block)
 {
-    memset(block, 0, sizeof(int16_t)*64);
+    memset(block, 0, sizeof(int16_t) * 64);
 }
 
 static void FUNCC(clear_blocks)(int16_t *blocks)
 {
-    memset(blocks, 0, sizeof(int16_t)*6*64);
+    memset(blocks, 0, sizeof(int16_t) * 6 * 64);
 }
 #endif
 
@@ -96,154 +99,244 @@ static void FUNCC(clear_blocks)(int16_t *blocks)
 #include "hpel_template.c"
 #endif
 
-#define PIXOP2(OPNAME, OP) \
-static inline void FUNC(OPNAME ## _no_rnd_pixels8_l2)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
-                                                int src_stride1, int src_stride2, int h){\
-    int i;\
-    for(i=0; i<h; i++){\
-        pixel4 a,b;\
-        a= AV_RN4P(&src1[i*src_stride1  ]);\
-        b= AV_RN4P(&src2[i*src_stride2  ]);\
-        OP(*((pixel4*)&dst[i*dst_stride  ]), no_rnd_avg_pixel4(a, b));\
-        a= AV_RN4P(&src1[i*src_stride1+4*sizeof(pixel)]);\
-        b= AV_RN4P(&src2[i*src_stride2+4*sizeof(pixel)]);\
-        OP(*((pixel4*)&dst[i*dst_stride+4*sizeof(pixel)]), no_rnd_avg_pixel4(a, b));\
-    }\
-}\
-\
-static inline void FUNC(OPNAME ## _no_rnd_pixels16_l2)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
-                                                int src_stride1, int src_stride2, int h){\
-    FUNC(OPNAME ## _no_rnd_pixels8_l2)(dst  , src1  , src2  , dst_stride, src_stride1, src_stride2, h);\
-    FUNC(OPNAME ## _no_rnd_pixels8_l2)(dst+8*sizeof(pixel), src1+8*sizeof(pixel), src2+8*sizeof(pixel), dst_stride, src_stride1, src_stride2, h);\
-}\
-\
-static inline void FUNC(OPNAME ## _pixels8_l4)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, const uint8_t *src4,\
-                 int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
-    /* FIXME HIGH BIT DEPTH */\
-    int i;\
-    for(i=0; i<h; i++){\
-        uint32_t a, b, c, d, l0, l1, h0, h1;\
-        a= AV_RN32(&src1[i*src_stride1]);\
-        b= AV_RN32(&src2[i*src_stride2]);\
-        c= AV_RN32(&src3[i*src_stride3]);\
-        d= AV_RN32(&src4[i*src_stride4]);\
-        l0=  (a&0x03030303UL)\
-           + (b&0x03030303UL)\
-           + 0x02020202UL;\
-        h0= ((a&0xFCFCFCFCUL)>>2)\
-          + ((b&0xFCFCFCFCUL)>>2);\
-        l1=  (c&0x03030303UL)\
-           + (d&0x03030303UL);\
-        h1= ((c&0xFCFCFCFCUL)>>2)\
-          + ((d&0xFCFCFCFCUL)>>2);\
-        OP(*((uint32_t*)&dst[i*dst_stride]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
-        a= AV_RN32(&src1[i*src_stride1+4]);\
-        b= AV_RN32(&src2[i*src_stride2+4]);\
-        c= AV_RN32(&src3[i*src_stride3+4]);\
-        d= AV_RN32(&src4[i*src_stride4+4]);\
-        l0=  (a&0x03030303UL)\
-           + (b&0x03030303UL)\
-           + 0x02020202UL;\
-        h0= ((a&0xFCFCFCFCUL)>>2)\
-          + ((b&0xFCFCFCFCUL)>>2);\
-        l1=  (c&0x03030303UL)\
-           + (d&0x03030303UL);\
-        h1= ((c&0xFCFCFCFCUL)>>2)\
-          + ((d&0xFCFCFCFCUL)>>2);\
-        OP(*((uint32_t*)&dst[i*dst_stride+4]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
-    }\
-}\
-\
-static inline void FUNC(OPNAME ## _no_rnd_pixels8_l4)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, const uint8_t *src4,\
-                 int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
-    /* FIXME HIGH BIT DEPTH*/\
-    int i;\
-    for(i=0; i<h; i++){\
-        uint32_t a, b, c, d, l0, l1, h0, h1;\
-        a= AV_RN32(&src1[i*src_stride1]);\
-        b= AV_RN32(&src2[i*src_stride2]);\
-        c= AV_RN32(&src3[i*src_stride3]);\
-        d= AV_RN32(&src4[i*src_stride4]);\
-        l0=  (a&0x03030303UL)\
-           + (b&0x03030303UL)\
-           + 0x01010101UL;\
-        h0= ((a&0xFCFCFCFCUL)>>2)\
-          + ((b&0xFCFCFCFCUL)>>2);\
-        l1=  (c&0x03030303UL)\
-           + (d&0x03030303UL);\
-        h1= ((c&0xFCFCFCFCUL)>>2)\
-          + ((d&0xFCFCFCFCUL)>>2);\
-        OP(*((uint32_t*)&dst[i*dst_stride]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
-        a= AV_RN32(&src1[i*src_stride1+4]);\
-        b= AV_RN32(&src2[i*src_stride2+4]);\
-        c= AV_RN32(&src3[i*src_stride3+4]);\
-        d= AV_RN32(&src4[i*src_stride4+4]);\
-        l0=  (a&0x03030303UL)\
-           + (b&0x03030303UL)\
-           + 0x01010101UL;\
-        h0= ((a&0xFCFCFCFCUL)>>2)\
-          + ((b&0xFCFCFCFCUL)>>2);\
-        l1=  (c&0x03030303UL)\
-           + (d&0x03030303UL);\
-        h1= ((c&0xFCFCFCFCUL)>>2)\
-          + ((d&0xFCFCFCFCUL)>>2);\
-        OP(*((uint32_t*)&dst[i*dst_stride+4]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
-    }\
-}\
-static inline void FUNC(OPNAME ## _pixels16_l4)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, const uint8_t *src4,\
-                 int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
-    FUNC(OPNAME ## _pixels8_l4)(dst  , src1  , src2  , src3  , src4  , dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
-    FUNC(OPNAME ## _pixels8_l4)(dst+8*sizeof(pixel), src1+8*sizeof(pixel), src2+8*sizeof(pixel), src3+8*sizeof(pixel), src4+8*sizeof(pixel), dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
-}\
-static inline void FUNC(OPNAME ## _no_rnd_pixels16_l4)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, const uint8_t *src4,\
-                 int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
-    FUNC(OPNAME ## _no_rnd_pixels8_l4)(dst  , src1  , src2  , src3  , src4  , dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
-    FUNC(OPNAME ## _no_rnd_pixels8_l4)(dst+8*sizeof(pixel), src1+8*sizeof(pixel), src2+8*sizeof(pixel), src3+8*sizeof(pixel), src4+8*sizeof(pixel), dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
-}\
-\
-static inline void FUNCC(OPNAME ## _pixels8_xy2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)\
-{\
-    /* FIXME HIGH BIT DEPTH */\
-    int j;\
-    for(j=0; j<2; j++){\
-        int i;\
-        const uint32_t a= AV_RN32(pixels  );\
-        const uint32_t b= AV_RN32(pixels+1);\
-        uint32_t l0=  (a&0x03030303UL)\
-                    + (b&0x03030303UL)\
-                    + 0x02020202UL;\
-        uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\
-                   + ((b&0xFCFCFCFCUL)>>2);\
-        uint32_t l1,h1;\
-\
-        pixels+=line_size;\
-        for(i=0; i<h; i+=2){\
-            uint32_t a= AV_RN32(pixels  );\
-            uint32_t b= AV_RN32(pixels+1);\
-            l1=  (a&0x03030303UL)\
-               + (b&0x03030303UL);\
-            h1= ((a&0xFCFCFCFCUL)>>2)\
-              + ((b&0xFCFCFCFCUL)>>2);\
-            OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
-            pixels+=line_size;\
-            block +=line_size;\
-            a= AV_RN32(pixels  );\
-            b= AV_RN32(pixels+1);\
-            l0=  (a&0x03030303UL)\
-               + (b&0x03030303UL)\
-               + 0x02020202UL;\
-            h0= ((a&0xFCFCFCFCUL)>>2)\
-              + ((b&0xFCFCFCFCUL)>>2);\
-            OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
-            pixels+=line_size;\
-            block +=line_size;\
-        }\
-        pixels+=4-line_size*(h+1);\
-        block +=4-line_size*h;\
-    }\
-}\
-\
-CALL_2X_PIXELS(FUNCC(OPNAME ## _pixels16_xy2), FUNCC(OPNAME ## _pixels8_xy2), 8*sizeof(pixel))\
+#define PIXOP2(OPNAME, OP)                                              \
+static inline void FUNC(OPNAME ## _no_rnd_pixels8_l2)(uint8_t *dst,     \
+                                                      const uint8_t *src1, \
+                                                      const uint8_t *src2, \
+                                                      int dst_stride,   \
+                                                      int src_stride1,  \
+                                                      int src_stride2,  \
+                                                      int h)            \
+{                                                                       \
+    int i;                                                              \
+                                                                        \
+    for (i = 0; i < h; i++) {                                           \
+        pixel4 a, b;                                                    \
+        a = AV_RN4P(&src1[i * src_stride1]);                            \
+        b = AV_RN4P(&src2[i * src_stride2]);                            \
+        OP(*((pixel4 *) &dst[i * dst_stride]),                          \
+           no_rnd_avg_pixel4(a, b));                                    \
+        a = AV_RN4P(&src1[i * src_stride1 + 4 * sizeof(pixel)]);        \
+        b = AV_RN4P(&src2[i * src_stride2 + 4 * sizeof(pixel)]);        \
+        OP(*((pixel4 *) &dst[i * dst_stride + 4 * sizeof(pixel)]),      \
+           no_rnd_avg_pixel4(a, b));                                    \
+    }                                                                   \
+}                                                                       \
+                                                                        \
+static inline void FUNC(OPNAME ## _no_rnd_pixels16_l2)(uint8_t *dst,    \
+                                                       const uint8_t *src1, \
+                                                       const uint8_t *src2, \
+                                                       int dst_stride,  \
+                                                       int src_stride1, \
+                                                       int src_stride2, \
+                                                       int h)           \
+{                                                                       \
+    FUNC(OPNAME ## _no_rnd_pixels8_l2)(dst, src1, src2, dst_stride,     \
+                                       src_stride1, src_stride2, h);    \
+    FUNC(OPNAME ## _no_rnd_pixels8_l2)(dst  + 8 * sizeof(pixel),        \
+                                       src1 + 8 * sizeof(pixel),        \
+                                       src2 + 8 * sizeof(pixel),        \
+                                       dst_stride, src_stride1,         \
+                                       src_stride2, h);                 \
+}                                                                       \
+                                                                        \
+static inline void FUNC(OPNAME ## _pixels8_l4)(uint8_t *dst,            \
+                                               const uint8_t *src1,     \
+                                               const uint8_t *src2,     \
+                                               const uint8_t *src3,     \
+                                               const uint8_t *src4,     \
+                                               int dst_stride,          \
+                                               int src_stride1,         \
+                                               int src_stride2,         \
+                                               int src_stride3,         \
+                                               int src_stride4,         \
+                                               int h)                   \
+{                                                                       \
+    /* FIXME HIGH BIT DEPTH */                                          \
+    int i;                                                              \
+                                                                        \
+    for (i = 0; i < h; i++) {                                           \
+        uint32_t a, b, c, d, l0, l1, h0, h1;                            \
+        a  = AV_RN32(&src1[i * src_stride1]);                           \
+        b  = AV_RN32(&src2[i * src_stride2]);                           \
+        c  = AV_RN32(&src3[i * src_stride3]);                           \
+        d  = AV_RN32(&src4[i * src_stride4]);                           \
+        l0 = (a & 0x03030303UL) +                                       \
+             (b & 0x03030303UL) +                                       \
+                  0x02020202UL;                                         \
+        h0 = ((a & 0xFCFCFCFCUL) >> 2) +                                \
+             ((b & 0xFCFCFCFCUL) >> 2);                                 \
+        l1 = (c & 0x03030303UL) +                                       \
+             (d & 0x03030303UL);                                        \
+        h1 = ((c & 0xFCFCFCFCUL) >> 2) +                                \
+             ((d & 0xFCFCFCFCUL) >> 2);                                 \
+        OP(*((uint32_t *) &dst[i * dst_stride]),                        \
+           h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL));                \
+        a  = AV_RN32(&src1[i * src_stride1 + 4]);                       \
+        b  = AV_RN32(&src2[i * src_stride2 + 4]);                       \
+        c  = AV_RN32(&src3[i * src_stride3 + 4]);                       \
+        d  = AV_RN32(&src4[i * src_stride4 + 4]);                       \
+        l0 = (a & 0x03030303UL) +                                       \
+             (b & 0x03030303UL) +                                       \
+                  0x02020202UL;                                         \
+        h0 = ((a & 0xFCFCFCFCUL) >> 2) +                                \
+             ((b & 0xFCFCFCFCUL) >> 2);                                 \
+        l1 = (c & 0x03030303UL) +                                       \
+             (d & 0x03030303UL);                                        \
+        h1 = ((c & 0xFCFCFCFCUL) >> 2) +                                \
+             ((d & 0xFCFCFCFCUL) >> 2);                                 \
+        OP(*((uint32_t *) &dst[i * dst_stride + 4]),                    \
+           h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL));                \
+    }                                                                   \
+}                                                                       \
+                                                                        \
+static inline void FUNC(OPNAME ## _no_rnd_pixels8_l4)(uint8_t *dst,     \
+                                                      const uint8_t *src1, \
+                                                      const uint8_t *src2, \
+                                                      const uint8_t *src3, \
+                                                      const uint8_t *src4, \
+                                                      int dst_stride,   \
+                                                      int src_stride1,  \
+                                                      int src_stride2,  \
+                                                      int src_stride3,  \
+                                                      int src_stride4,  \
+                                                      int h)            \
+{                                                                       \
+    /* FIXME HIGH BIT DEPTH */                                          \
+    int i;                                                              \
+                                                                        \
+    for (i = 0; i < h; i++) {                                           \
+        uint32_t a, b, c, d, l0, l1, h0, h1;                            \
+        a  = AV_RN32(&src1[i * src_stride1]);                           \
+        b  = AV_RN32(&src2[i * src_stride2]);                           \
+        c  = AV_RN32(&src3[i * src_stride3]);                           \
+        d  = AV_RN32(&src4[i * src_stride4]);                           \
+        l0 = (a & 0x03030303UL) +                                       \
+             (b & 0x03030303UL) +                                       \
+                  0x01010101UL;                                         \
+        h0 = ((a & 0xFCFCFCFCUL) >> 2) +                                \
+             ((b & 0xFCFCFCFCUL) >> 2);                                 \
+        l1 = (c & 0x03030303UL) +                                       \
+             (d & 0x03030303UL);                                        \
+        h1 = ((c & 0xFCFCFCFCUL) >> 2) +                                \
+             ((d & 0xFCFCFCFCUL) >> 2);                                 \
+        OP(*((uint32_t *) &dst[i * dst_stride]),                        \
+           h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL));                \
+        a  = AV_RN32(&src1[i * src_stride1 + 4]);                       \
+        b  = AV_RN32(&src2[i * src_stride2 + 4]);                       \
+        c  = AV_RN32(&src3[i * src_stride3 + 4]);                       \
+        d  = AV_RN32(&src4[i * src_stride4 + 4]);                       \
+        l0 = (a & 0x03030303UL) +                                       \
+             (b & 0x03030303UL) +                                       \
+                  0x01010101UL;                                         \
+        h0 = ((a & 0xFCFCFCFCUL) >> 2) +                                \
+             ((b & 0xFCFCFCFCUL) >> 2);                                 \
+        l1 = (c & 0x03030303UL) +                                       \
+             (d & 0x03030303UL);                                        \
+        h1 = ((c & 0xFCFCFCFCUL) >> 2) +                                \
+             ((d & 0xFCFCFCFCUL) >> 2);                                 \
+        OP(*((uint32_t *) &dst[i * dst_stride + 4]),                    \
+           h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL));                \
+    }                                                                   \
+}                                                                       \
+static inline void FUNC(OPNAME ## _pixels16_l4)(uint8_t *dst,           \
+                                                const uint8_t *src1,    \
+                                                const uint8_t *src2,    \
+                                                const uint8_t *src3,    \
+                                                const uint8_t *src4,    \
+                                                int dst_stride,         \
+                                                int src_stride1,        \
+                                                int src_stride2,        \
+                                                int src_stride3,        \
+                                                int src_stride4,        \
+                                                int h)                  \
+{                                                                       \
+    FUNC(OPNAME ## _pixels8_l4)(dst, src1, src2, src3, src4, dst_stride, \
+                                src_stride1, src_stride2, src_stride3,  \
+                                src_stride4, h);                        \
+    FUNC(OPNAME ## _pixels8_l4)(dst  + 8 * sizeof(pixel),               \
+                                src1 + 8 * sizeof(pixel),               \
+                                src2 + 8 * sizeof(pixel),               \
+                                src3 + 8 * sizeof(pixel),               \
+                                src4 + 8 * sizeof(pixel),               \
+                                dst_stride, src_stride1, src_stride2,   \
+                                src_stride3, src_stride4, h);           \
+}                                                                       \
+static inline void FUNC(OPNAME ## _no_rnd_pixels16_l4)(uint8_t *dst,    \
+                                                       const uint8_t *src1, \
+                                                       const uint8_t *src2, \
+                                                       const uint8_t *src3, \
+                                                       const uint8_t *src4, \
+                                                       int dst_stride,  \
+                                                       int src_stride1, \
+                                                       int src_stride2, \
+                                                       int src_stride3, \
+                                                       int src_stride4, \
+                                                       int h)           \
+{                                                                       \
+    FUNC(OPNAME ## _no_rnd_pixels8_l4)(dst, src1, src2, src3, src4,     \
+                                       dst_stride, src_stride1, src_stride2, \
+                                       src_stride3, src_stride4, h);    \
+    FUNC(OPNAME ## _no_rnd_pixels8_l4)(dst  + 8 * sizeof(pixel),        \
+                                       src1 + 8 * sizeof(pixel),        \
+                                       src2 + 8 * sizeof(pixel),        \
+                                       src3 + 8 * sizeof(pixel),        \
+                                       src4 + 8 * sizeof(pixel),        \
+                                       dst_stride, src_stride1, src_stride2, \
+                                       src_stride3, src_stride4, h);    \
+}                                                                       \
+                                                                        \
+static inline void FUNCC(OPNAME ## _pixels8_xy2)(uint8_t *block,        \
+                                                 const uint8_t *pixels, \
+                                                 ptrdiff_t line_size,   \
+                                                 int h)                 \
+{                                                                       \
+    /* FIXME HIGH BIT DEPTH */                                          \
+    int j;                                                              \
+                                                                        \
+    for (j = 0; j < 2; j++) {                                           \
+        int i;                                                          \
+        const uint32_t a = AV_RN32(pixels);                             \
+        const uint32_t b = AV_RN32(pixels + 1);                         \
+        uint32_t l0 = (a & 0x03030303UL) +                              \
+                      (b & 0x03030303UL) +                              \
+                           0x02020202UL;                                \
+        uint32_t h0 = ((a & 0xFCFCFCFCUL) >> 2) +                       \
+                      ((b & 0xFCFCFCFCUL) >> 2);                        \
+        uint32_t l1, h1;                                                \
+                                                                        \
+        pixels += line_size;                                            \
+        for (i = 0; i < h; i += 2) {                                    \
+            uint32_t a = AV_RN32(pixels);                               \
+            uint32_t b = AV_RN32(pixels + 1);                           \
+            l1 = (a & 0x03030303UL) +                                   \
+                 (b & 0x03030303UL);                                    \
+            h1 = ((a & 0xFCFCFCFCUL) >> 2) +                            \
+                 ((b & 0xFCFCFCFCUL) >> 2);                             \
+            OP(*((uint32_t *) block),                                   \
+               h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL));            \
+            pixels += line_size;                                        \
+            block  += line_size;                                        \
+            a = AV_RN32(pixels);                                        \
+            b = AV_RN32(pixels + 1);                                    \
+            l0 = (a & 0x03030303UL) +                                   \
+                 (b & 0x03030303UL) +                                   \
+                      0x02020202UL;                                     \
+            h0 = ((a & 0xFCFCFCFCUL) >> 2) +                            \
+                 ((b & 0xFCFCFCFCUL) >> 2);                             \
+            OP(*((uint32_t *) block),                                   \
+               h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL));            \
+            pixels += line_size;                                        \
+            block  += line_size;                                        \
+        }                                                               \
+        pixels += 4 - line_size * (h + 1);                              \
+        block  += 4 - line_size * h;                                    \
+    }                                                                   \
+}                                                                       \
+                                                                        \
+CALL_2X_PIXELS(FUNCC(OPNAME ## _pixels16_xy2),                          \
+               FUNCC(OPNAME ## _pixels8_xy2),                           \
+               8 * sizeof(pixel))                                       \
 
 #define op_avg(a, b) a = rnd_avg_pixel4(a, b)
 #define op_put(a, b) a = b



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