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

This patch adds MSA (MIPS-SIMD-Arch) optimizations for hpel functions in new file hpeldsp_msa.c
Adds new generic macros (needed for this patch) in libavutil/mips/generic_macros_msa.h

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

1 files changed, 73 insertions, 0 deletions

diff --git a/libavcodec/mips/hpeldsp_init_mips.c b/libavcodec/mips/hpeldsp_init_mips.c
new file mode 100644
index 0000000000..82f2310985
--- /dev/null
+++ b/libavcodec/mips/hpeldsp_init_mips.c
@@ -0,0 +1,73 @@
+/*
+ * 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 "../hpeldsp.h"
+#include "libavcodec/mips/hpeldsp_mips.h"
+
+#if HAVE_MSA
+static void ff_hpeldsp_init_msa(HpelDSPContext *c, int flags)
+{
+    c->put_pixels_tab[0][0] = ff_put_pixels16_msa;
+    c->put_pixels_tab[0][1] = ff_put_pixels16_x2_msa;
+    c->put_pixels_tab[0][2] = ff_put_pixels16_y2_msa;
+    c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_msa;
+
+    c->put_pixels_tab[1][0] = ff_put_pixels8_msa;
+    c->put_pixels_tab[1][1] = ff_put_pixels8_x2_msa;
+    c->put_pixels_tab[1][2] = ff_put_pixels8_y2_msa;
+    c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_msa;
+
+    c->put_pixels_tab[2][1] = ff_put_pixels4_x2_msa;
+    c->put_pixels_tab[2][2] = ff_put_pixels4_y2_msa;
+    c->put_pixels_tab[2][3] = ff_put_pixels4_xy2_msa;
+
+    c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_msa;
+    c->put_no_rnd_pixels_tab[0][1] = ff_put_no_rnd_pixels16_x2_msa;
+    c->put_no_rnd_pixels_tab[0][2] = ff_put_no_rnd_pixels16_y2_msa;
+    c->put_no_rnd_pixels_tab[0][3] = ff_put_no_rnd_pixels16_xy2_msa;
+
+    c->put_no_rnd_pixels_tab[1][0] = ff_put_pixels8_msa;
+    c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_msa;
+    c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_msa;
+    c->put_no_rnd_pixels_tab[1][3] = ff_put_no_rnd_pixels8_xy2_msa;
+
+    c->avg_pixels_tab[0][0] = ff_avg_pixels16_msa;
+    c->avg_pixels_tab[0][1] = ff_avg_pixels16_x2_msa;
+    c->avg_pixels_tab[0][2] = ff_avg_pixels16_y2_msa;
+    c->avg_pixels_tab[0][3] = ff_avg_pixels16_xy2_msa;
+
+    c->avg_pixels_tab[1][0] = ff_avg_pixels8_msa;
+    c->avg_pixels_tab[1][1] = ff_avg_pixels8_x2_msa;
+    c->avg_pixels_tab[1][2] = ff_avg_pixels8_y2_msa;
+    c->avg_pixels_tab[1][3] = ff_avg_pixels8_xy2_msa;
+
+    c->avg_pixels_tab[2][0] = ff_avg_pixels4_msa;
+    c->avg_pixels_tab[2][1] = ff_avg_pixels4_x2_msa;
+    c->avg_pixels_tab[2][2] = ff_avg_pixels4_y2_msa;
+    c->avg_pixels_tab[2][3] = ff_avg_pixels4_xy2_msa;
+}
+#endif  // #if HAVE_MSA
+
+void ff_hpeldsp_init_mips(HpelDSPContext *c, int flags)
+{
+#if HAVE_MSA
+    ff_hpeldsp_init_msa(c, flags);
+#endif  // #if HAVE_MSA
+}