x86inc: Improve FMA instruction handling

[ffmpeg] / libavfilter / gradfun.h

diff --git a/libavfilter/gradfun.h b/libavfilter/gradfun.h
index 3dacbcb252f465580a949c61bf03291fe0fb58fb..f6f7311d1db1351907c3ecbda548bda78e630fc8 100644 (file)
--- a/libavfilter/gradfun.h
+++ b/libavfilter/gradfun.h
@@ -1,21 +1,21 @@
 /*
  * Copyright (c) 2010 Nolan Lum <nol888@gmail.com>
- * Copyright (c) 2009 Loren Merritt <lorenm@u.washignton.edu>
+ * Copyright (c) 2009 Loren Merritt <lorenm@u.washington.edu>
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * 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.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * 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 FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -25,7 +25,9 @@
 #include "avfilter.h"
 
 /// Holds instance-specific information for gradfun.
-typedef struct {
+typedef struct GradFunContext {
+    const AVClass *class;
+    float strength;
     int thresh;    ///< threshold for gradient algorithm
     int radius;    ///< blur radius
     int chroma_w;  ///< width of the chroma planes
@@ -37,12 +39,9 @@ typedef struct {
     void (*blur_line) (uint16_t *dc, uint16_t *buf, uint16_t *buf1, uint8_t *src, int src_linesize, int width);
 } GradFunContext;
 
+void ff_gradfun_init_x86(GradFunContext *gf);
+
 void ff_gradfun_filter_line_c(uint8_t *dst, uint8_t *src, uint16_t *dc, int width, int thresh, const uint16_t *dithers);
 void ff_gradfun_blur_line_c(uint16_t *dc, uint16_t *buf, uint16_t *buf1, uint8_t *src, int src_linesize, int width);
 
-void ff_gradfun_filter_line_mmx2(uint8_t *dst, uint8_t *src, uint16_t *dc, int width, int thresh, const uint16_t *dithers);
-void ff_gradfun_filter_line_ssse3(uint8_t *dst, uint8_t *src, uint16_t *dc, int width, int thresh, const uint16_t *dithers);
-
-void ff_gradfun_blur_line_sse2(uint16_t *dc, uint16_t *buf, uint16_t *buf1, uint8_t *src, int src_linesize, int width);
-
 #endif /* AVFILTER_GRADFUN_H */