1 files changed, 87 insertions, 0 deletions
diff --git a/thirdparty/libtheora/fragment.c b/thirdparty/libtheora/fragment.c
new file mode 100644
index 0000000000..15372e9d9f
--- /dev/null
+++ b/thirdparty/libtheora/fragment.c
@@ -0,0 +1,87 @@
+/********************************************************************
+ *                                                                  *
+ * THIS FILE IS PART OF THE OggTheora SOFTWARE CODEC SOURCE CODE.   *
+ * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *
+ * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
+ * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *
+ *                                                                  *
+ * THE Theora SOURCE CODE IS COPYRIGHT (C) 2002-2009                *
+ * by the Xiph.Org Foundation and contributors http://www.xiph.org/ *
+ *                                                                  *
+ ********************************************************************
+
+  function:
+    last mod: $Id: fragment.c 16503 2009-08-22 18:14:02Z giles $
+
+ ********************************************************************/
+#include <string.h>
+#include "internal.h"
+
+void oc_frag_copy(const oc_theora_state *_state,unsigned char *_dst,
+ const unsigned char *_src,int _ystride){
+  (*_state->opt_vtable.frag_copy)(_dst,_src,_ystride);
+}
+
+void oc_frag_copy_c(unsigned char *_dst,const unsigned char *_src,int _ystride){
+  int i;
+  for(i=8;i-->0;){
+    memcpy(_dst,_src,8*sizeof(*_dst));
+    _dst+=_ystride;
+    _src+=_ystride;
+  }
+}
+
+void oc_frag_recon_intra(const oc_theora_state *_state,unsigned char *_dst,
+ int _ystride,const ogg_int16_t _residue[64]){
+  _state->opt_vtable.frag_recon_intra(_dst,_ystride,_residue);
+}
+
+void oc_frag_recon_intra_c(unsigned char *_dst,int _ystride,
+ const ogg_int16_t _residue[64]){
+  int i;
+  for(i=0;i<8;i++){
+    int j;
+    for(j=0;j<8;j++)_dst[j]=OC_CLAMP255(_residue[i*8+j]+128);
+    _dst+=_ystride;
+  }
+}
+
+void oc_frag_recon_inter(const oc_theora_state *_state,unsigned char *_dst,
+ const unsigned char *_src,int _ystride,const ogg_int16_t _residue[64]){
+  _state->opt_vtable.frag_recon_inter(_dst,_src,_ystride,_residue);
+}
+
+void oc_frag_recon_inter_c(unsigned char *_dst,
+ const unsigned char *_src,int _ystride,const ogg_int16_t _residue[64]){
+  int i;
+  for(i=0;i<8;i++){
+    int j;
+    for(j=0;j<8;j++)_dst[j]=OC_CLAMP255(_residue[i*8+j]+_src[j]);
+    _dst+=_ystride;
+    _src+=_ystride;
+  }
+}
+
+void oc_frag_recon_inter2(const oc_theora_state *_state,unsigned char *_dst,
+ const unsigned char *_src1,const unsigned char *_src2,int _ystride,
+ const ogg_int16_t _residue[64]){
+  _state->opt_vtable.frag_recon_inter2(_dst,_src1,_src2,_ystride,_residue);
+}
+
+void oc_frag_recon_inter2_c(unsigned char *_dst,const unsigned char *_src1,
+ const unsigned char *_src2,int _ystride,const ogg_int16_t _residue[64]){
+  int i;
+  for(i=0;i<8;i++){
+    int j;
+    for(j=0;j<8;j++)_dst[j]=OC_CLAMP255(_residue[i*8+j]+(_src1[j]+_src2[j]>>1));
+    _dst+=_ystride;
+    _src1+=_ystride;
+    _src2+=_ystride;
+  }
+}
+
+void oc_restore_fpu(const oc_theora_state *_state){
+  _state->opt_vtable.restore_fpu();
+}
+
+void oc_restore_fpu_c(void){}