avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for HEVC intra prediction functions

This patch adds MSA (MIPS-SIMD-Arch) optimizations for HEVC intra predition functions in new file hevcpred_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, 48 insertions, 0 deletions

diff --git a/libavcodec/mips/hevcpred_init_mips.c b/libavcodec/mips/hevcpred_init_mips.c
new file mode 100644
index 0000000000..331cfac115
--- /dev/null
+++ b/libavcodec/mips/hevcpred_init_mips.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2015 Shivraj Patil (Shivraj.Patil@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 "libavcodec/hevc.h"
+#include "libavcodec/mips/hevcpred_mips.h"
+
+#if HAVE_MSA
+static av_cold void hevc_pred_init_msa(HEVCPredContext *c, const int bit_depth)
+{
+    if (8 == bit_depth) {
+        c->intra_pred[2] = ff_intra_pred_8_16x16_msa;
+        c->intra_pred[3] = ff_intra_pred_8_32x32_msa;
+        c->pred_planar[0] = ff_hevc_intra_pred_planar_0_msa;
+        c->pred_planar[1] = ff_hevc_intra_pred_planar_1_msa;
+        c->pred_planar[2] = ff_hevc_intra_pred_planar_2_msa;
+        c->pred_planar[3] = ff_hevc_intra_pred_planar_3_msa;
+        c->pred_dc = ff_hevc_intra_pred_dc_msa;
+        c->pred_angular[0] = ff_pred_intra_pred_angular_0_msa;
+        c->pred_angular[1] = ff_pred_intra_pred_angular_1_msa;
+        c->pred_angular[2] = ff_pred_intra_pred_angular_2_msa;
+        c->pred_angular[3] = ff_pred_intra_pred_angular_3_msa;
+    }
+}
+#endif  // #if HAVE_MSA
+
+void ff_hevc_pred_init_mips(HEVCPredContext *c, const int bit_depth)
+{
+#if HAVE_MSA
+    hevc_pred_init_msa(c, bit_depth);
+#endif  // #if HAVE_MSA
+}