Libyuv MIPS DSPR2 optimizations.

source/row_common.cc

 /*
  *  Copyright 2011 The LibYuv Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS. All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 184 matching lines @@
 
 void ARGBToRGB565Row_C(const uint8* src_argb, uint8* dst_rgb, int width) {
   int x;
   for (x = 0; x < width - 1; x += 2) {
     uint8 b0 = src_argb[0] >> 3;
     uint8 g0 = src_argb[1] >> 2;
     uint8 r0 = src_argb[2] >> 3;
     uint8 b1 = src_argb[4] >> 3;
     uint8 g1 = src_argb[5] >> 2;
     uint8 r1 = src_argb[6] >> 3;
-    WRITEWORD(dst_rgb, b0 | (g0 << 5) | (r0 << 11) | (b1 << 16) | (g1 << 21) |
-                           (r1 << 27));
+    WRITEWORD(
+        dst_rgb,
+        b0 | (g0 << 5) | (r0 << 11) | (b1 << 16) | (g1 << 21) | (r1 << 27));
     dst_rgb += 4;
     src_argb += 8;
   }
   if (width & 1) {
     uint8 b0 = src_argb[0] >> 3;
     uint8 g0 = src_argb[1] >> 2;
     uint8 r0 = src_argb[2] >> 3;
     *(uint16*)(dst_rgb) = b0 | (g0 << 5) | (r0 << 11);
   }
 }
@@ skipping 13 matching lines @@
   int x;
   for (x = 0; x < width - 1; x += 2) {
     int dither0 = ((const unsigned char*)(&dither4))[x & 3];
     int dither1 = ((const unsigned char*)(&dither4))[(x + 1) & 3];
     uint8 b0 = clamp255(src_argb[0] + dither0) >> 3;
     uint8 g0 = clamp255(src_argb[1] + dither0) >> 2;
     uint8 r0 = clamp255(src_argb[2] + dither0) >> 3;
     uint8 b1 = clamp255(src_argb[4] + dither1) >> 3;
     uint8 g1 = clamp255(src_argb[5] + dither1) >> 2;
     uint8 r1 = clamp255(src_argb[6] + dither1) >> 3;
-    WRITEWORD(dst_rgb, b0 | (g0 << 5) | (r0 << 11) | (b1 << 16) | (g1 << 21) |
-                           (r1 << 27));
+    WRITEWORD(
+        dst_rgb,
+        b0 | (g0 << 5) | (r0 << 11) | (b1 << 16) | (g1 << 21) | (r1 << 27));
     dst_rgb += 4;
     src_argb += 8;
   }
   if (width & 1) {
     int dither0 = ((const unsigned char*)(&dither4))[(width - 1) & 3];
     uint8 b0 = clamp255(src_argb[0] + dither0) >> 3;
     uint8 g0 = clamp255(src_argb[1] + dither0) >> 2;
     uint8 r0 = clamp255(src_argb[2] + dither0) >> 3;
     *(uint16*)(dst_rgb) = b0 | (g0 << 5) | (r0 << 11);
   }
@@ skipping 2382 matching lines @@
     dst_rgb565 += twidth * 2;
     width -= twidth;
   }
 }
 #endif
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif