avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for VP8 functions

Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>

1 files changed, 113 insertions, 0 deletions

diff --git a/libavcodec/mips/vp8dsp_init_mips.c b/libavcodec/mips/vp8dsp_init_mips.c
new file mode 100644
index 0000000000..58d1b6ce38
--- /dev/null
+++ b/libavcodec/mips/vp8dsp_init_mips.c
@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2015 Manojkumar Bhosale (Manojkumar.Bhosale@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
+ */
+
+/**
+ * @file
+ * VP8 compatible video decoder
+ */
+
+#include "config.h"
+#include "libavutil/attributes.h"
+#include "libavcodec/vp8dsp.h"
+#include "vp8dsp_mips.h"
+
+#define VP8_MC_MIPS_FUNC(IDX, SIZE)            \
+    dsp->put_vp8_epel_pixels_tab[IDX][0][1] =  \
+        ff_put_vp8_epel##SIZE##_h4_msa;        \
+    dsp->put_vp8_epel_pixels_tab[IDX][0][2] =  \
+        ff_put_vp8_epel##SIZE##_h6_msa;        \
+    dsp->put_vp8_epel_pixels_tab[IDX][1][0] =  \
+        ff_put_vp8_epel##SIZE##_v4_msa;        \
+    dsp->put_vp8_epel_pixels_tab[IDX][1][1] =  \
+        ff_put_vp8_epel##SIZE##_h4v4_msa;      \
+    dsp->put_vp8_epel_pixels_tab[IDX][1][2] =  \
+        ff_put_vp8_epel##SIZE##_h6v4_msa;      \
+    dsp->put_vp8_epel_pixels_tab[IDX][2][0] =  \
+        ff_put_vp8_epel##SIZE##_v6_msa;        \
+    dsp->put_vp8_epel_pixels_tab[IDX][2][1] =  \
+        ff_put_vp8_epel##SIZE##_h4v6_msa;      \
+    dsp->put_vp8_epel_pixels_tab[IDX][2][2] =  \
+        ff_put_vp8_epel##SIZE##_h6v6_msa
+
+#define VP8_BILINEAR_MC_MIPS_FUNC(IDX, SIZE)       \
+    dsp->put_vp8_bilinear_pixels_tab[IDX][0][1] =  \
+        ff_put_vp8_bilinear##SIZE##_h_msa;         \
+    dsp->put_vp8_bilinear_pixels_tab[IDX][0][2] =  \
+        ff_put_vp8_bilinear##SIZE##_h_msa;         \
+    dsp->put_vp8_bilinear_pixels_tab[IDX][1][0] =  \
+        ff_put_vp8_bilinear##SIZE##_v_msa;         \
+    dsp->put_vp8_bilinear_pixels_tab[IDX][1][1] =  \
+        ff_put_vp8_bilinear##SIZE##_hv_msa;        \
+    dsp->put_vp8_bilinear_pixels_tab[IDX][1][2] =  \
+        ff_put_vp8_bilinear##SIZE##_hv_msa;        \
+    dsp->put_vp8_bilinear_pixels_tab[IDX][2][0] =  \
+        ff_put_vp8_bilinear##SIZE##_v_msa;         \
+    dsp->put_vp8_bilinear_pixels_tab[IDX][2][1] =  \
+        ff_put_vp8_bilinear##SIZE##_hv_msa;        \
+    dsp->put_vp8_bilinear_pixels_tab[IDX][2][2] =  \
+        ff_put_vp8_bilinear##SIZE##_hv_msa
+
+#define VP8_MC_MIPS_COPY(IDX, SIZE)                \
+    dsp->put_vp8_epel_pixels_tab[IDX][0][0] =      \
+        ff_put_vp8_pixels##SIZE##_msa;             \
+    dsp->put_vp8_bilinear_pixels_tab[IDX][0][0] =  \
+        ff_put_vp8_pixels##SIZE##_msa;
+
+#if HAVE_MSA
+static av_cold void vp8dsp_init_msa(VP8DSPContext *dsp)
+{
+    dsp->vp8_luma_dc_wht = ff_vp8_luma_dc_wht_msa;
+    dsp->vp8_idct_add = ff_vp8_idct_add_msa;
+    dsp->vp8_idct_dc_add = ff_vp8_idct_dc_add_msa;
+    dsp->vp8_idct_dc_add4y = ff_vp8_idct_dc_add4y_msa;
+    dsp->vp8_idct_dc_add4uv = ff_vp8_idct_dc_add4uv_msa;
+
+    VP8_MC_MIPS_FUNC(0, 16);
+    VP8_MC_MIPS_FUNC(1, 8);
+    VP8_MC_MIPS_FUNC(2, 4);
+
+    VP8_BILINEAR_MC_MIPS_FUNC(0, 16);
+    VP8_BILINEAR_MC_MIPS_FUNC(1, 8);
+    VP8_BILINEAR_MC_MIPS_FUNC(2, 4);
+
+    VP8_MC_MIPS_COPY(0, 16);
+    VP8_MC_MIPS_COPY(1, 8);
+
+    dsp->vp8_v_loop_filter16y = ff_vp8_v_loop_filter16_msa;
+    dsp->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16_msa;
+    dsp->vp8_v_loop_filter8uv = ff_vp8_v_loop_filter8uv_msa;
+    dsp->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_msa;
+
+    dsp->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16_inner_msa;
+    dsp->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16_inner_msa;
+    dsp->vp8_v_loop_filter8uv_inner = ff_vp8_v_loop_filter8uv_inner_msa;
+    dsp->vp8_h_loop_filter8uv_inner = ff_vp8_h_loop_filter8uv_inner_msa;
+
+    dsp->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter_simple_msa;
+    dsp->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_msa;
+}
+#endif  // #if HAVE_MSA
+
+av_cold void ff_vp8dsp_init_mips(VP8DSPContext *dsp)
+{
+#if HAVE_MSA
+    vp8dsp_init_msa(dsp);
+#endif  // #if HAVE_MSA
+}