Libyuv MIPS DSPR2 optimizations.

source/convert_argb.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 467 matching lines @@
   }
 #endif
 #if defined(HAS_I444TOARGBROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     I444ToARGBRow = I444ToARGBRow_Any_NEON;
     if (IS_ALIGNED(width, 8)) {
       I444ToARGBRow = I444ToARGBRow_NEON;
     }
   }
 #endif
+#if defined(HAS_I444TOARGBROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2)) {
+    I444ToARGBRow = I444ToARGBRow_Any_DSPR2;
+    if (IS_ALIGNED(width, 8)) {
+      I444ToARGBRow = I444ToARGBRow_DSPR2;
+    }
+  }
+#endif
 
   for (y = 0; y < height; ++y) {
     I444ToARGBRow(src_y, src_u, src_v, dst_argb, yuvconstants, width);
     dst_argb += dst_stride_argb;
     src_y += src_stride_y;
     src_u += src_stride_u;
     src_v += src_stride_v;
   }
   return 0;
 }
@@ skipping 441 matching lines @@
   }
 #endif
 #if defined(HAS_RGB24TOARGBROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     RGB24ToARGBRow = RGB24ToARGBRow_Any_NEON;
     if (IS_ALIGNED(width, 8)) {
       RGB24ToARGBRow = RGB24ToARGBRow_NEON;
     }
   }
 #endif
+#if defined(HAS_RGB24TOARGBROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2)) {
+    RGB24ToARGBRow = RGB24ToARGBRow_Any_DSPR2;
+    if (IS_ALIGNED(width, 8)) {
+      RGB24ToARGBRow = RGB24ToARGBRow_DSPR2;
+    }
+  }
+#endif
 
   for (y = 0; y < height; ++y) {
     RGB24ToARGBRow(src_rgb24, dst_argb, width);
     src_rgb24 += src_stride_rgb24;
     dst_argb += dst_stride_argb;
   }
   return 0;
 }
 
 // Convert RAW to ARGB.
@@ skipping 31 matching lines @@
   }
 #endif
 #if defined(HAS_RAWTOARGBROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     RAWToARGBRow = RAWToARGBRow_Any_NEON;
     if (IS_ALIGNED(width, 8)) {
       RAWToARGBRow = RAWToARGBRow_NEON;
     }
   }
 #endif
+#if defined(HAS_RAWTOARGBROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2)) {
+    RAWToARGBRow = RAWToARGBRow_Any_DSPR2;
+    if (IS_ALIGNED(width, 8)) {
+      RAWToARGBRow = RAWToARGBRow_DSPR2;
+    }
+  }
+#endif
 
   for (y = 0; y < height; ++y) {
     RAWToARGBRow(src_raw, dst_argb, width);
     src_raw += src_stride_raw;
     dst_argb += dst_stride_argb;
   }
   return 0;
 }
 
 // Convert RGB565 to ARGB.
@@ skipping 39 matching lines @@
   }
 #endif
 #if defined(HAS_RGB565TOARGBROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     RGB565ToARGBRow = RGB565ToARGBRow_Any_NEON;
     if (IS_ALIGNED(width, 8)) {
       RGB565ToARGBRow = RGB565ToARGBRow_NEON;
     }
   }
 #endif
+#if defined(HAS_RGB565TOARGBROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2)) {
+    RGB565ToARGBRow = RGB565ToARGBRow_Any_DSPR2;
+    if (IS_ALIGNED(width, 8)) {
+      RGB565ToARGBRow = RGB565ToARGBRow_DSPR2;
+    }
+  }
+#endif
 
   for (y = 0; y < height; ++y) {
     RGB565ToARGBRow(src_rgb565, dst_argb, width);
     src_rgb565 += src_stride_rgb565;
     dst_argb += dst_stride_argb;
   }
   return 0;
 }
 
 // Convert ARGB1555 to ARGB.
@@ skipping 39 matching lines @@
   }
 #endif
 #if defined(HAS_ARGB1555TOARGBROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     ARGB1555ToARGBRow = ARGB1555ToARGBRow_Any_NEON;
     if (IS_ALIGNED(width, 8)) {
       ARGB1555ToARGBRow = ARGB1555ToARGBRow_NEON;
     }
   }
 #endif
+#if defined(HAS_ARGB1555TOARGBROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2)) {
+    ARGB1555ToARGBRow = ARGB1555ToARGBRow_Any_DSPR2;
+    if (IS_ALIGNED(width, 4)) {
+      ARGB1555ToARGBRow = ARGB1555ToARGBRow_DSPR2;
+    }
+  }
+#endif
 
   for (y = 0; y < height; ++y) {
     ARGB1555ToARGBRow(src_argb1555, dst_argb, width);
     src_argb1555 += src_stride_argb1555;
     dst_argb += dst_stride_argb;
   }
   return 0;
 }
 
 // Convert ARGB4444 to ARGB.
@@ skipping 39 matching lines @@
   }
 #endif
 #if defined(HAS_ARGB4444TOARGBROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     ARGB4444ToARGBRow = ARGB4444ToARGBRow_Any_NEON;
     if (IS_ALIGNED(width, 8)) {
       ARGB4444ToARGBRow = ARGB4444ToARGBRow_NEON;
     }
   }
 #endif
+#if defined(HAS_ARGB4444TOARGBROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2)) {
+    ARGB4444ToARGBRow = ARGB4444ToARGBRow_Any_DSPR2;
+    if (IS_ALIGNED(width, 4)) {
+      ARGB4444ToARGBRow = ARGB4444ToARGBRow_DSPR2;
+    }
+  }
+#endif
 #if defined(HAS_ARGB4444TOARGBROW_MSA)
   if (TestCpuFlag(kCpuHasMSA)) {
     ARGB4444ToARGBRow = ARGB4444ToARGBRow_Any_MSA;
     if (IS_ALIGNED(width, 16)) {
       ARGB4444ToARGBRow = ARGB4444ToARGBRow_MSA;
     }
   }
 #endif
 
   for (y = 0; y < height; ++y) {
@@ skipping 44 matching lines @@
   }
 #endif
 #if defined(HAS_NV12TOARGBROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     NV12ToARGBRow = NV12ToARGBRow_Any_NEON;
     if (IS_ALIGNED(width, 8)) {
       NV12ToARGBRow = NV12ToARGBRow_NEON;
     }
   }
 #endif
+#if defined(HAS_NV12TOARGBROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2)) {
+    NV12ToARGBRow = NV12ToARGBRow_Any_DSPR2;
+    if (IS_ALIGNED(width, 8)) {
+      NV12ToARGBRow = NV12ToARGBRow_DSPR2;
+    }
+  }
+#endif
 
   for (y = 0; y < height; ++y) {
     NV12ToARGBRow(src_y, src_uv, dst_argb, &kYuvI601Constants, width);
     dst_argb += dst_stride_argb;
     src_y += src_stride_y;
     if (y & 1) {
       src_uv += src_stride_uv;
     }
   }
   return 0;
@@ skipping 96 matching lines @@
   }
 #endif
 #if defined(HAS_NV12TOARGBROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     NV12ToARGBRow = NV12ToARGBRow_Any_NEON;
     if (IS_ALIGNED(width, 8)) {
       NV12ToARGBRow = NV12ToARGBRow_NEON;
     }
   }
 #endif
+#if defined(HAS_NV12TOARGBROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2)) {
+    NV12ToARGBRow = NV12ToARGBRow_Any_DSPR2;
+    if (IS_ALIGNED(width, 8)) {
+      NV12ToARGBRow = NV12ToARGBRow_DSPR2;
+    }
+  }
+#endif
 
   for (y = 0; y < height - 1; y += 2) {
     NV12ToARGBRow(src_m420, src_m420 + src_stride_m420 * 2, dst_argb,
                   &kYuvI601Constants, width);
     NV12ToARGBRow(src_m420 + src_stride_m420, src_m420 + src_stride_m420 * 2,
                   dst_argb + dst_stride_argb, &kYuvI601Constants, width);
     dst_argb += dst_stride_argb * 2;
     src_m420 += src_stride_m420 * 3;
   }
   if (height & 1) {
@@ skipping 118 matching lines @@
     src_uyvy += src_stride_uyvy;
     dst_argb += dst_stride_argb;
   }
   return 0;
 }
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif