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, 60 insertions, 0 deletions

diff --git a/libavcodec/mips/me_cmp_mips.h b/libavcodec/mips/me_cmp_mips.h
new file mode 100644
index 0000000000..e0d0f51af8
--- /dev/null
+++ b/libavcodec/mips/me_cmp_mips.h
@@ -0,0 +1,60 @@
+/*
+ * 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
+ */
+
+#ifndef AVCODEC_MIPS_ME_CMP_MIPS_H
+#define AVCODEC_MIPS_ME_CMP_MIPS_H
+
+#include "../mpegvideo.h"
+#include "libavcodec/bit_depth_template.c"
+
+int ff_hadamard8_diff8x8_msa(MpegEncContext *s, uint8_t *dst, uint8_t *src,
+                             ptrdiff_t stride, int h);
+int ff_hadamard8_intra8x8_msa(MpegEncContext *s, uint8_t *dst, uint8_t *src,
+                              ptrdiff_t stride, int h);
+int ff_hadamard8_diff16_msa(MpegEncContext *s, uint8_t *dst, uint8_t *src,
+                            ptrdiff_t stride, int h);
+int ff_hadamard8_intra16_msa(MpegEncContext *s, uint8_t *dst, uint8_t *src,
+                             ptrdiff_t stride, int h);
+int ff_pix_abs16_msa(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
+                     ptrdiff_t stride, int h);
+int ff_pix_abs16_x2_msa(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
+                        ptrdiff_t stride, int h);
+int ff_pix_abs16_y2_msa(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
+                        ptrdiff_t stride, int h);
+int ff_pix_abs16_xy2_msa(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
+                         ptrdiff_t stride, int h);
+int ff_pix_abs8_msa(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
+                    ptrdiff_t stride, int h);
+int ff_pix_abs8_x2_msa(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
+                       ptrdiff_t stride, int h);
+int ff_pix_abs8_y2_msa(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
+                       ptrdiff_t stride, int h);
+int ff_pix_abs8_xy2_msa(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
+                        ptrdiff_t stride, int h);
+int ff_sse16_msa(MpegEncContext *v, uint8_t *pu8Src, uint8_t *pu8Ref,
+                 ptrdiff_t stride, int i32Height);
+int ff_sse8_msa(MpegEncContext *v, uint8_t *pu8Src, uint8_t *pu8Ref,
+                ptrdiff_t stride, int i32Height);
+int ff_sse4_msa(MpegEncContext *v, uint8_t *pu8Src, uint8_t *pu8Ref,
+                ptrdiff_t stride, int i32Height);
+void ff_add_pixels8_msa(uint8_t *av_restrict pixels, int16_t *block,
+                        ptrdiff_t stride);
+
+#endif  // #ifndef AVCODEC_MIPS_ME_CMP_MIPS_H