updating ffmpeg to 26-12-2001 CVS version

CVS patchset: 1310
CVS date: 2001/12/27 20:02:23

1 files changed, 144 insertions, 0 deletions

diff --git a/src/libffmpeg/libavcodec/mlib/dsputil_mlib.c b/src/libffmpeg/libavcodec/mlib/dsputil_mlib.c
new file mode 100644
index 000000000..236c9206a
--- /dev/null
+++ b/src/libffmpeg/libavcodec/mlib/dsputil_mlib.c
@@ -0,0 +1,144 @@
+/*
+ * Sun mediaLib optimized DSP utils
+ * Copyright (c) 2001 Gerard Lantau.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "../dsputil.h"
+
+#include <mlib_types.h>
+#include <mlib_status.h>
+#include <mlib_sys.h>
+#include <mlib_video.h>
+
+
+static void put_pixels_mlib (uint8_t * dest, const uint8_t * ref,
+			     int stride, int height)
+{
+    assert(height == 16 || height == 8);
+    if (height == 16)
+	mlib_VideoCopyRef_U8_U8_8x16(dest, (uint8_t *)ref, stride);
+    else
+	mlib_VideoCopyRef_U8_U8_8x8 (dest, (uint8_t *)ref, stride);
+}
+
+static void put_pixels_x2_mlib (uint8_t * dest, const uint8_t * ref,
+				int stride, int height)
+{
+    assert(height == 16 || height == 8);
+    if (height == 16)
+	mlib_VideoInterpX_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride);
+    else
+	mlib_VideoInterpX_U8_U8_8x8 (dest, (uint8_t *)ref, stride, stride);
+}
+
+static void put_pixels_y2_mlib (uint8_t * dest, const uint8_t * ref,
+				int stride, int height)
+{
+    assert(height == 16 || height == 8);
+    if (height == 16)
+	mlib_VideoInterpY_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride);
+    else
+	mlib_VideoInterpY_U8_U8_8x8 (dest, (uint8_t *)ref, stride, stride);
+}
+
+static void put_pixels_xy2_mlib(uint8_t * dest, const uint8_t * ref,
+				int stride, int height)
+{
+    assert(height == 16 || height == 8);
+    if (height == 16) 
+	mlib_VideoInterpXY_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride);
+    else
+	mlib_VideoInterpXY_U8_U8_8x8 (dest, (uint8_t *)ref, stride, stride);
+}
+
+static void avg_pixels_mlib (uint8_t * dest, const uint8_t * ref,
+			     int stride, int height)
+{
+    assert(height == 16 || height == 8);
+    if (height == 16)
+	mlib_VideoCopyRefAve_U8_U8_8x16(dest, (uint8_t *)ref, stride);
+    else
+	mlib_VideoCopyRefAve_U8_U8_8x8 (dest, (uint8_t *)ref, stride);
+}
+
+static void avg_pixels_x2_mlib (uint8_t * dest, const uint8_t * ref,
+				int stride, int height)
+{
+    assert(height == 16 || height == 8);
+    if (height == 16)
+	mlib_VideoInterpAveX_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride);
+    else
+	mlib_VideoInterpAveX_U8_U8_8x8 (dest, (uint8_t *)ref, stride, stride);
+}
+
+static void avg_pixels_y2_mlib (uint8_t * dest, const uint8_t * ref,
+				int stride, int height)
+{
+    assert(height == 16 || height == 8);
+    if (height == 16)
+	mlib_VideoInterpAveY_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride);
+    else
+	mlib_VideoInterpAveY_U8_U8_8x8 (dest, (uint8_t *)ref, stride, stride);
+}
+
+static void avg_pixels_xy2_mlib (uint8_t * dest, const uint8_t * ref,
+				 int stride, int height)
+{
+    assert(height == 16 || height == 8);
+    if (height == 16)
+	mlib_VideoInterpAveXY_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride);
+    else
+	mlib_VideoInterpAveXY_U8_U8_8x8 (dest, (uint8_t *)ref, stride, stride);
+}
+
+
+static void add_pixels_clamped_mlib(const DCTELEM *block, UINT8 *pixels, int line_size)
+{
+    mlib_VideoAddBlock_U8_S16(pixels, (mlib_s16 *)block, line_size);
+}
+
+
+void ff_idct_mlib(DCTELEM *data)
+{
+    mlib_VideoIDCT8x8_S16_S16 (data, data);
+}
+
+
+void ff_fdct_mlib(DCTELEM *data)
+{
+    mlib_VideoDCT8x8_S16_S16 (data, data);
+}
+
+void dsputil_init_mlib(void)
+{
+    av_fdct = ff_fdct_mlib;
+    ff_idct = ff_idct_mlib;
+
+    put_pixels_tab[0] = put_pixels_mlib;
+    put_pixels_tab[1] = put_pixels_x2_mlib;
+    put_pixels_tab[2] = put_pixels_y2_mlib;
+    put_pixels_tab[3] = put_pixels_xy2_mlib;
+
+    avg_pixels_tab[0] = avg_pixels_mlib;
+    avg_pixels_tab[1] = avg_pixels_x2_mlib;
+    avg_pixels_tab[2] = avg_pixels_y2_mlib;
+    avg_pixels_tab[3] = avg_pixels_xy2_mlib;
+    
+    put_no_rnd_pixels_tab[0] = put_pixels_mlib;
+    
+    add_pixels_clamped = add_pixels_clamped_mlib;
+}