--- branches/dev-api-4/xvidcore/src/xvid.c	2003/06/09 01:25:19	1053
+++ branches/dev-api-4/xvidcore/src/xvid.c	2003/08/22 15:52:35	1125
@@ -3,6 +3,8 @@
  *  XVID MPEG-4 VIDEO CODEC
  *  - Native API implementation  -
  *
+ *  Copyright(C) 2001-2003 Peter Ross <pross@xvid.org>
+ *
  *  This program is free software ; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
  *  the Free Software Foundation ; either version 2 of the License, or
@@ -17,7 +19,7 @@
  *  along with this program ; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  *
- * $Id: xvid.c,v 1.45.2.5 2003-06-09 01:16:57 edgomez Exp $
+ * $Id: xvid.c,v 1.45.2.13 2003-08-22 15:52:35 Isibaar Exp $
  *
  ****************************************************************************/
 
@@ -44,6 +46,7 @@
 #include "utils/emms.h"
 #include "utils/timer.h"
 #include "bitstream/mbcoding.h"
+#include "image/qpel.h"
 
 #if defined(_DEBUG)
 unsigned int xvid_debug = 0; /* xvid debug mask */
@@ -161,7 +164,7 @@
 {
 	unsigned int cpu_flags;
 
-	if (XVID_MAJOR(init->version) != 1) /* v1.x.x */
+	if (XVID_VERSION_MAJOR(init->version) != 1) /* v1.x.x */
 		return XVID_ERR_VERSION;
 
 	cpu_flags = (init->cpu_flags & XVID_CPU_FORCE) ? init->cpu_flags : detect_cpu_flags();
@@ -180,6 +183,11 @@
 	/* Restore FPU context : emms_c is a nop functions */
 	emms = emms_c;
 
+	/* Qpel stuff */
+	xvid_QP_Funcs = &xvid_QP_Funcs_C;
+	xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_C;
+	xvid_Init_QP_mmx();
+
 	/* Quantization functions */
 	quant_intra   = quant_intra_c;
 	dequant_intra = dequant_intra_c;
@@ -286,8 +294,7 @@
 
 #if defined(ARCH_IS_IA32)
 
-	if ((cpu_flags & XVID_CPU_ASM))
-	{
+	if ((cpu_flags & XVID_CPU_ASM))	{
 		vfilter_31 = xvid_VFilter_31_x86;
 		hfilter_31 = xvid_HFilter_31_x86;
 	}
@@ -306,6 +313,10 @@
 		fdct = fdct_mmx;
 		idct = idct_mmx;
 
+		/* Qpel stuff */
+		xvid_QP_Funcs = &xvid_QP_Funcs_mmx;
+		xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_mmx;
+
 		/* Quantization related functions */
 		quant_intra   = quant_intra_mmx;
 		dequant_intra = dequant_intra_mmx;
@@ -469,7 +480,8 @@
 		interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dne;
 	}
 
-
+#if defined(EXPERIMENTAL_SSE2_CODE) /* mark the whole SSE2 stuff as experimental. At least on
+									   my P4, it crashes... */
 	if ((cpu_flags & XVID_CPU_SSE2)) {
 
 		calc_cbp = calc_cbp_sse2;
@@ -480,16 +492,17 @@
 		quant_inter   = quant_inter_sse2;
 		dequant_inter = dequant_inter_sse2;
 
-#if defined(EXPERIMENTAL_SSE2_CODE)
 		/* ME; slower than xmm */
 		sad16    = sad16_sse2;
 		dev16    = dev16_sse2;
-#endif
 		/* Forward and Inverse DCT */
+#if 0 /* Both function are known to be unprecise, better keep them deactivated */
 		idct  = idct_sse2;
 		fdct = fdct_sse2;
+#endif
 	}
 #endif
+#endif
 
 #if defined(ARCH_IS_IA64)
 	if ((cpu_flags & XVID_CPU_ASM)) { /* use assembler routines? */
@@ -514,7 +527,6 @@
 	  transfer_8to16sub2 = transfer_8to16sub2_ia64;
 	  transfer_16to8add = transfer_16to8add_ia64;
 	  transfer8x8_copy = transfer8x8_copy_ia64;
-	  DPRINTF(DPRINTF_DEBUG, "Using IA-64 assembler routines.");
 	}
 #endif 
 
@@ -547,7 +559,7 @@
 static int
 xvid_gbl_info(xvid_gbl_info_t * info)
 {
-	if (XVID_MAJOR(info->version) != 1) /* v1.x.x */
+	if (XVID_VERSION_MAJOR(info->version) != 1) /* v1.x.x */
 		return XVID_ERR_VERSION;
 
 	info->actual_version = XVID_VERSION;
@@ -573,7 +585,7 @@
 	int height2;
 	IMAGE img;
 
-	if (XVID_MAJOR(convert->version) != 1)   /* v1.x.x */
+	if (XVID_VERSION_MAJOR(convert->version) != 1)   /* v1.x.x */
 	      return XVID_ERR_VERSION;
 
 #if 0