initial commit, 4.5 stable

thirdparty/libtheora/x86_vc/x86enc.c

@@ -0,0 +1,47 @@
+/********************************************************************
+ *                                                                  *
+ * 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                      *
+ * https://www.xiph.org/                                            *
+ *                                                                  *
+ ********************************************************************
+
+  function:
+
+ ********************************************************************/
+#include "x86enc.h"
+
+#if defined(OC_X86_ASM)
+
+void oc_enc_accel_init_x86(oc_enc_ctx *_enc){
+  ogg_uint32_t cpu_flags;
+  cpu_flags=_enc->state.cpu_flags;
+  oc_enc_accel_init_c(_enc);
+  if(cpu_flags&OC_CPU_X86_MMX){
+    _enc->opt_vtable.frag_sub=oc_enc_frag_sub_mmx;
+    _enc->opt_vtable.frag_sub_128=oc_enc_frag_sub_128_mmx;
+    _enc->opt_vtable.frag_recon_intra=oc_frag_recon_intra_mmx;
+    _enc->opt_vtable.frag_recon_inter=oc_frag_recon_inter_mmx;
+  }
+  if(cpu_flags&OC_CPU_X86_MMXEXT){
+    _enc->opt_vtable.frag_sad=oc_enc_frag_sad_mmxext;
+    _enc->opt_vtable.frag_sad_thresh=oc_enc_frag_sad_thresh_mmxext;
+    _enc->opt_vtable.frag_sad2_thresh=oc_enc_frag_sad2_thresh_mmxext;
+    _enc->opt_vtable.frag_satd=oc_enc_frag_satd_mmxext;
+    _enc->opt_vtable.frag_satd2=oc_enc_frag_satd2_mmxext;
+    _enc->opt_vtable.frag_intra_satd=oc_enc_frag_intra_satd_mmxext;
+    _enc->opt_vtable.frag_copy2=oc_enc_frag_copy2_mmxext;
+    _enc->opt_vtable.fdct8x8=oc_enc_fdct8x8_mmxext;
+  }
+  if(cpu_flags&OC_CPU_X86_SSE2){
+# if defined(OC_X86_64_ASM)
+    _enc->opt_vtable.fdct8x8=oc_enc_fdct8x8_x86_64sse2;
+# endif
+  }
+}
+#endif