avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for me_cmp functions

This patch adds MSA (MIPS-SIMD-Arch) optimizations for me_cmp functions in new file me_cmp_msa.c

Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 56 insertions, 0 deletions

diff --git a/libavcodec/mips/me_cmp_init_mips.c b/libavcodec/mips/me_cmp_init_mips.c
new file mode 100644
index 0000000000..219a0dc00c
--- /dev/null
+++ b/libavcodec/mips/me_cmp_init_mips.c
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2015 Parag Salasakar (Parag.Salasakar@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 "me_cmp_mips.h"
+
+#if HAVE_MSA
+static av_cold void me_cmp_msa(MECmpContext *c, AVCodecContext *avctx)
+{
+#if BIT_DEPTH == 8
+    c->pix_abs[0][0] = ff_pix_abs16_msa;
+    c->pix_abs[0][1] = ff_pix_abs16_x2_msa;
+    c->pix_abs[0][2] = ff_pix_abs16_y2_msa;
+    c->pix_abs[0][3] = ff_pix_abs16_xy2_msa;
+    c->pix_abs[1][0] = ff_pix_abs8_msa;
+    c->pix_abs[1][1] = ff_pix_abs8_x2_msa;
+    c->pix_abs[1][2] = ff_pix_abs8_y2_msa;
+    c->pix_abs[1][3] = ff_pix_abs8_xy2_msa;
+
+    c->hadamard8_diff[0] = ff_hadamard8_diff16_msa;
+    c->hadamard8_diff[1] = ff_hadamard8_diff8x8_msa;
+
+    c->hadamard8_diff[4] = ff_hadamard8_intra16_msa;
+    c->hadamard8_diff[5] = ff_hadamard8_intra8x8_msa;
+
+    c->sad[0] = ff_pix_abs16_msa;
+    c->sad[1] = ff_pix_abs8_msa;
+    c->sse[0] = ff_sse16_msa;
+    c->sse[1] = ff_sse8_msa;
+    c->sse[2] = ff_sse4_msa;
+#endif
+}
+#endif  // #if HAVE_MSA
+
+av_cold void ff_me_cmp_init_mips(MECmpContext *c, AVCodecContext *avctx)
+{
+#if HAVE_MSA
+    me_cmp_msa(c, avctx);
+#endif  // #if HAVE_MSA
+}