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Diffstat (limited to 'ffmpeg/libavcodec/bfin/dsputil_bfin.h')
-rw-r--r--ffmpeg/libavcodec/bfin/dsputil_bfin.h95
1 files changed, 95 insertions, 0 deletions
diff --git a/ffmpeg/libavcodec/bfin/dsputil_bfin.h b/ffmpeg/libavcodec/bfin/dsputil_bfin.h
new file mode 100644
index 0000000..079ebdd
--- /dev/null
+++ b/ffmpeg/libavcodec/bfin/dsputil_bfin.h
@@ -0,0 +1,95 @@
+/*
+ * BlackFin DSPUTILS COMMON OPTIMIZATIONS HEADER
+ *
+ * Copyright (C) 2007 Marc Hoffman <mmh@pleasantst.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_BFIN_DSPUTIL_BFIN_H
+#define AVCODEC_BFIN_DSPUTIL_BFIN_H
+
+#include <stdint.h>
+
+#include "config.h"
+
+#if defined(__FDPIC__) && CONFIG_SRAM
+#define attribute_l1_text __attribute__ ((l1_text))
+#define attribute_l1_data_b __attribute__((l1_data_B))
+#else
+#define attribute_l1_text
+#define attribute_l1_data_b
+#endif
+
+void ff_bfin_idct (int16_t *block) attribute_l1_text;
+void ff_bfin_fdct (int16_t *block) attribute_l1_text;
+void ff_bfin_add_pixels_clamped (const int16_t *block, uint8_t *dest, int line_size) attribute_l1_text;
+void ff_bfin_put_pixels_clamped (const int16_t *block, uint8_t *dest, int line_size) attribute_l1_text;
+void ff_bfin_diff_pixels (int16_t *block, const uint8_t *s1, const uint8_t *s2, int stride) attribute_l1_text;
+void ff_bfin_get_pixels (int16_t *restrict block, const uint8_t *pixels, int line_size) attribute_l1_text;
+int ff_bfin_pix_norm1 (uint8_t * pix, int line_size) attribute_l1_text;
+int ff_bfin_z_sad8x8 (uint8_t *blk1, uint8_t *blk2, int dsz, int line_size, int h) attribute_l1_text;
+int ff_bfin_z_sad16x16 (uint8_t *blk1, uint8_t *blk2, int dsz, int line_size, int h) attribute_l1_text;
+
+int ff_bfin_pix_sum (uint8_t *p, int stride) attribute_l1_text;
+
+int ff_bfin_sse4 (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) attribute_l1_text;
+int ff_bfin_sse8 (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) attribute_l1_text;
+int ff_bfin_sse16 (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) attribute_l1_text;
+
+
+#ifdef BFIN_PROFILE
+
+static double Telem[16];
+static char *TelemNames[16];
+static int TelemCnt;
+
+#define PROF(lab,e) { int xx_e = e; char*xx_lab = lab; uint64_t xx_t0 = read_time();
+#define EPROF() xx_t0 = read_time()-xx_t0; Telem[xx_e] = Telem[xx_e] + xx_t0; TelemNames[xx_e] = xx_lab; }
+
+static void prof_report (void)
+{
+ int i;
+ double s = 0;
+ for (i=0;i<16;i++) {
+ double v;
+ if (TelemNames[i]) {
+ v = Telem[i]/TelemCnt;
+ av_log (NULL,AV_LOG_DEBUG,"%-20s: %12.4f\t%12.4f\n", TelemNames[i],v,v/64);
+ s = s + Telem[i];
+ }
+ }
+ av_log (NULL,AV_LOG_DEBUG,"%-20s: %12.4f\t%12.4f\n%20.4f\t%d\n",
+ "total",s/TelemCnt,s/TelemCnt/64,s,TelemCnt);
+}
+
+static void bfprof (void)
+{
+ static int init;
+ if (!init) atexit (prof_report);
+ init=1;
+ TelemCnt++;
+}
+
+#else
+#define PROF(a,b)
+#define EPROF()
+#define bfprof()
+#endif
+
+#endif /* AVCODEC_BFIN_DSPUTIL_BFIN_H */