Move RV3/4-specific DSP functions into their own context

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>

1 files changed, 44 insertions, 0 deletions

diff --git a/libavcodec/rv34dsp.h b/libavcodec/rv34dsp.h
new file mode 100644
index 0000000000..771a6c0f08
--- /dev/null
+++ b/libavcodec/rv34dsp.h
@@ -0,0 +1,44 @@
+/*
+ * RV30/40 decoder motion compensation functions
+ * Copyright (c) 2008 Konstantin Shishkov
+ *
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * RV30/40 decoder motion compensation functions
+ */
+
+#ifndef AVCODEC_RV34DSP_H
+#define AVCODEC_RV34DSP_H
+
+#include "dsputil.h"
+
+typedef struct RV34DSPContext {
+    qpel_mc_func put_pixels_tab[4][16];
+    qpel_mc_func avg_pixels_tab[4][16];
+    h264_chroma_mc_func put_chroma_pixels_tab[3];
+    h264_chroma_mc_func avg_chroma_pixels_tab[3];
+} RV34DSPContext;
+
+void ff_rv30dsp_init(RV34DSPContext *c, DSPContext* dsp);
+void ff_rv40dsp_init(RV34DSPContext *c, DSPContext* dsp);
+
+void ff_rv40dsp_init_x86(RV34DSPContext *c, DSPContext *dsp);
+
+#endif /* AVCODEC_RV34DSP_H */