* idctaltivec.c : Altivec IDCT module
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
- * $Id: idctaltivec.c,v 1.11 2001/08/22 17:21:45 massiot Exp $
+ * $Id: idctaltivec.c,v 1.12 2001/09/05 16:07:49 massiot Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
#include "mtime.h"
#include "tests.h" /* TestCPU() */
-#include "vdec_idct.h"
-
-#include "idctaltivec.h"
+#include "idct.h"
#include "modules.h"
#include "modules_export.h"
* Local prototypes.
*****************************************************************************/
static void idct_getfunctions( function_list_t * p_function_list );
-static int idct_Probe ( probedata_t *p_data );
-static void vdec_NormScan ( u8 ppi_scan[2][64] );
+void idct_block_copy_altivec( dctelem_t *, yuv_data_t *, int, void *, int );
+void idct_block_add_altivec( dctelem_t *, yuv_data_t *, int, void *, int );
/*****************************************************************************
* Build configuration tree.
/* Following functions are local */
-/*****************************************************************************
- * Functions exported as capabilities.
- *****************************************************************************/
-static void idct_getfunctions( function_list_t * p_function_list )
-{
- p_function_list->pf_probe = idct_Probe;
-#define F p_function_list->functions.idct
- F.pf_idct_init = _M( vdec_InitIDCT );
- F.pf_sparse_idct = _M( vdec_SparseIDCT );
- F.pf_idct = _M( vdec_IDCT );
- F.pf_norm_scan = vdec_NormScan;
- F.pf_decode_init = _M( vdec_InitDecode );
- F.pf_addblock = _M( vdec_AddBlock );
- F.pf_copyblock = _M( vdec_CopyBlock );
-#undef F
-}
-
/*****************************************************************************
* idct_Probe: return a preference score
*****************************************************************************/
return( 999 );
}
- /* The Altivec iDCT is deactivated until it really works */
- return( 0 /* 200 */ );
+ return( 200 );
}
/*****************************************************************************
- * vdec_NormScan : Soon, transpose
+ * Placeholders for unused functions
*****************************************************************************/
-static void vdec_NormScan( u8 ppi_scan[2][64] )
+static void NormScan( u8 ppi_scan[2][64] )
{
}
+static void InitIDCT( void * p_idct_data )
+{
+}
+
+
/*****************************************************************************
- * vdec_IDCT :
+ * Functions exported as capabilities. They are declared as static so that
+ * we don't pollute the namespace too much.
*****************************************************************************/
-void _M( vdec_IDCT )( void * p_unused_data, dctelem_t * p_block,
- int i_idontcare )
+static void idct_getfunctions( function_list_t * p_function_list )
{
- IDCT( p_block, p_block );
+ p_function_list->pf_probe = idct_Probe;
+#define F p_function_list->functions.idct
+ F.pf_idct_init = InitIDCT;
+ F.pf_norm_scan = NormScan;
+ /* FIXME : it would be a nice idea to use sparse IDCT functions */
+ F.pf_sparse_idct_add = idct_block_add_altivec;
+ F.pf_sparse_idct_copy = idct_block_copy_altivec;
+ F.pf_idct_add = idct_block_add_altivec;
+ F.pf_idct_copy = idct_block_copy_altivec;
+#undef F
}