1 files changed, 62 insertions, 0 deletions
diff --git a/libavcodec/mips/mpegvideoencdsp_msa.c b/libavcodec/mips/mpegvideoencdsp_msa.c
new file mode 100644
index 0000000..46473da
--- /dev/null
+++ b/libavcodec/mips/mpegvideoencdsp_msa.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2015 Manojkumar Bhosale (Manojkumar.Bhosale@imgtec.com)
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "h263dsp_mips.h"
+#include "libavutil/mips/generic_macros_msa.h"
+
+static int32_t sum_u8src_16width_msa(uint8_t *src, int32_t stride)
+{
+    uint32_t sum = 0;
+    v16u8 in0, in1, in2, in3, in4, in5, in6, in7;
+    v16u8 in8, in9, in10, in11, in12, in13, in14, in15;
+
+    LD_UB8(src, stride, in0, in1, in2, in3, in4, in5, in6, in7);
+    src += (8 * stride);
+    LD_UB8(src, stride, in8, in9, in10, in11, in12, in13, in14, in15);
+
+    HADD_UB4_UB(in0, in1, in2, in3, in0, in1, in2, in3);
+    HADD_UB4_UB(in4, in5, in6, in7, in4, in5, in6, in7);
+    HADD_UB4_UB(in8, in9, in10, in11, in8, in9, in10, in11);
+    HADD_UB4_UB(in12, in13, in14, in15, in12, in13, in14, in15);
+
+    sum = HADD_UH_U32(in0);
+    sum += HADD_UH_U32(in1);
+    sum += HADD_UH_U32(in2);
+    sum += HADD_UH_U32(in3);
+    sum += HADD_UH_U32(in4);
+    sum += HADD_UH_U32(in5);
+    sum += HADD_UH_U32(in6);
+    sum += HADD_UH_U32(in7);
+    sum += HADD_UH_U32(in8);
+    sum += HADD_UH_U32(in9);
+    sum += HADD_UH_U32(in10);
+    sum += HADD_UH_U32(in11);
+    sum += HADD_UH_U32(in12);
+    sum += HADD_UH_U32(in13);
+    sum += HADD_UH_U32(in14);
+    sum += HADD_UH_U32(in15);
+
+    return sum;
+}
+
+int ff_pix_sum_msa(uint8_t *pix, int line_size)
+{
+    return sum_u8src_16width_msa(pix, line_size);
+}