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, 73 insertions, 0 deletions

diff --git a/libavcodec/mips/hevcpred_mips.h b/libavcodec/mips/hevcpred_mips.h
new file mode 100644
index 0000000000..12f57a2a3c
--- /dev/null
+++ b/libavcodec/mips/hevcpred_mips.h
@@ -0,0 +1,73 @@
+/*
+ * 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
+ */
+
+#ifndef AVCODEC_MIPS_HEVCPRED_MIPS_H
+#define AVCODEC_MIPS_HEVCPRED_MIPS_H
+
+#include "libavcodec/hevcdsp.h"
+
+void ff_hevc_intra_pred_planar_0_msa(uint8_t *dst,
+                                     const uint8_t *src_top,
+                                     const uint8_t *src_left,
+                                     ptrdiff_t stride);
+
+void ff_hevc_intra_pred_planar_1_msa(uint8_t *dst,
+                                     const uint8_t *src_top,
+                                     const uint8_t *src_left,
+                                     ptrdiff_t stride);
+
+void ff_hevc_intra_pred_planar_2_msa(uint8_t *dst,
+                                     const uint8_t *src_top,
+                                     const uint8_t *src_left,
+                                     ptrdiff_t stride);
+
+void ff_hevc_intra_pred_planar_3_msa(uint8_t *dst,
+                                     const uint8_t *src_top,
+                                     const uint8_t *src_left,
+                                     ptrdiff_t stride);
+
+void ff_hevc_intra_pred_dc_msa(uint8_t *dst, const uint8_t *src_top,
+                               const uint8_t *src_left,
+                               ptrdiff_t stride, int log2, int c_idx);
+
+void ff_pred_intra_pred_angular_0_msa(uint8_t *dst,
+                                      const uint8_t *src_top,
+                                      const uint8_t *src_left,
+                                      ptrdiff_t stride, int c_idx, int mode);
+
+void ff_pred_intra_pred_angular_1_msa(uint8_t *dst,
+                                      const uint8_t *src_top,
+                                      const uint8_t *src_left,
+                                      ptrdiff_t stride, int c_idx, int mode);
+
+void ff_pred_intra_pred_angular_2_msa(uint8_t *dst,
+                                      const uint8_t *src_top,
+                                      const uint8_t *src_left,
+                                      ptrdiff_t stride, int c_idx, int mode);
+
+void ff_pred_intra_pred_angular_3_msa(uint8_t *dst,
+                                      const uint8_t *src_top,
+                                      const uint8_t *src_left,
+                                      ptrdiff_t stride, int c_idx, int mode);
+
+void ff_intra_pred_8_16x16_msa(HEVCContext *s, int x0, int y0, int c_idx);
+void ff_intra_pred_8_32x32_msa(HEVCContext *s, int x0, int y0, int c_idx);
+
+#endif  // #ifndef AVCODEC_MIPS_HEVCPRED_MIPS_H