ARM: clean up file/function naming conventions

Originally committed as revision 20164 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 130 insertions, 0 deletions

diff --git a/libavcodec/arm/dsputil_init_arm.c b/libavcodec/arm/dsputil_init_arm.c
new file mode 100644
index 0000000000..c9fc12c146
--- /dev/null
+++ b/libavcodec/arm/dsputil_init_arm.c
@@ -0,0 +1,130 @@
+/*
+ * ARM optimized DSP utils
+ * Copyright (c) 2001 Lionel Ulmer
+ *
+ * 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
+ */
+
+#include "libavcodec/dsputil.h"
+#include "dsputil_arm.h"
+
+void j_rev_dct_ARM(DCTELEM *data);
+void simple_idct_ARM(DCTELEM *data);
+
+/* XXX: local hack */
+static void (*ff_put_pixels_clamped)(const DCTELEM *block, uint8_t *pixels, int line_size);
+static void (*ff_add_pixels_clamped)(const DCTELEM *block, uint8_t *pixels, int line_size);
+
+void put_pixels8_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
+void put_pixels8_x2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
+void put_pixels8_y2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
+void put_pixels8_xy2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
+
+void put_no_rnd_pixels8_x2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
+void put_no_rnd_pixels8_y2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
+void put_no_rnd_pixels8_xy2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
+
+void put_pixels16_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
+
+CALL_2X_PIXELS(put_pixels16_x2_arm , put_pixels8_x2_arm , 8)
+CALL_2X_PIXELS(put_pixels16_y2_arm , put_pixels8_y2_arm , 8)
+CALL_2X_PIXELS(put_pixels16_xy2_arm, put_pixels8_xy2_arm, 8)
+CALL_2X_PIXELS(put_no_rnd_pixels16_x2_arm , put_no_rnd_pixels8_x2_arm , 8)
+CALL_2X_PIXELS(put_no_rnd_pixels16_y2_arm , put_no_rnd_pixels8_y2_arm , 8)
+CALL_2X_PIXELS(put_no_rnd_pixels16_xy2_arm, put_no_rnd_pixels8_xy2_arm, 8)
+
+void ff_add_pixels_clamped_ARM(short *block, unsigned char *dest,
+                                      int line_size);
+
+/* XXX: those functions should be suppressed ASAP when all IDCTs are
+   converted */
+static void j_rev_dct_ARM_put(uint8_t *dest, int line_size, DCTELEM *block)
+{
+    j_rev_dct_ARM (block);
+    ff_put_pixels_clamped(block, dest, line_size);
+}
+static void j_rev_dct_ARM_add(uint8_t *dest, int line_size, DCTELEM *block)
+{
+    j_rev_dct_ARM (block);
+    ff_add_pixels_clamped(block, dest, line_size);
+}
+static void simple_idct_ARM_put(uint8_t *dest, int line_size, DCTELEM *block)
+{
+    simple_idct_ARM (block);
+    ff_put_pixels_clamped(block, dest, line_size);
+}
+static void simple_idct_ARM_add(uint8_t *dest, int line_size, DCTELEM *block)
+{
+    simple_idct_ARM (block);
+    ff_add_pixels_clamped(block, dest, line_size);
+}
+
+int mm_support(void)
+{
+    return HAVE_IWMMXT * FF_MM_IWMMXT;
+}
+
+void dsputil_init_arm(DSPContext* c, AVCodecContext *avctx)
+{
+    ff_put_pixels_clamped = c->put_pixels_clamped;
+    ff_add_pixels_clamped = c->add_pixels_clamped;
+
+    if (avctx->lowres == 0) {
+        if(avctx->idct_algo == FF_IDCT_AUTO ||
+           avctx->idct_algo == FF_IDCT_ARM){
+            c->idct_put= j_rev_dct_ARM_put;
+            c->idct_add= j_rev_dct_ARM_add;
+            c->idct    = j_rev_dct_ARM;
+            c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;
+        } else if (avctx->idct_algo==FF_IDCT_SIMPLEARM){
+            c->idct_put= simple_idct_ARM_put;
+            c->idct_add= simple_idct_ARM_add;
+            c->idct    = simple_idct_ARM;
+            c->idct_permutation_type= FF_NO_IDCT_PERM;
+        }
+    }
+
+    c->put_pixels_tab[0][0] = put_pixels16_arm;
+    c->put_pixels_tab[0][1] = put_pixels16_x2_arm;
+    c->put_pixels_tab[0][2] = put_pixels16_y2_arm;
+    c->put_pixels_tab[0][3] = put_pixels16_xy2_arm;
+    c->put_no_rnd_pixels_tab[0][0] = put_pixels16_arm;
+    c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_arm;
+    c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_arm;
+    c->put_no_rnd_pixels_tab[0][3] = put_no_rnd_pixels16_xy2_arm;
+    c->put_pixels_tab[1][0] = put_pixels8_arm;
+    c->put_pixels_tab[1][1] = put_pixels8_x2_arm;
+    c->put_pixels_tab[1][2] = put_pixels8_y2_arm;
+    c->put_pixels_tab[1][3] = put_pixels8_xy2_arm;
+    c->put_no_rnd_pixels_tab[1][0] = put_pixels8_arm;
+    c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_arm;
+    c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_arm;
+    c->put_no_rnd_pixels_tab[1][3] = put_no_rnd_pixels8_xy2_arm;
+
+    if (HAVE_ARMV5TE) ff_dsputil_init_armv5te(c, avctx);
+    if (HAVE_ARMV6)   ff_dsputil_init_armv6(c, avctx);
+
+#if HAVE_IWMMXT
+    dsputil_init_iwmmxt(c, avctx);
+#endif
+#if HAVE_ARMVFP
+    ff_dsputil_init_vfp(c, avctx);
+#endif
+#if HAVE_NEON
+    ff_dsputil_init_neon(c, avctx);
+#endif
+}