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authormarha <marha@users.sourceforge.net>2009-07-25 19:39:46 +0000
committermarha <marha@users.sourceforge.net>2009-07-25 19:39:46 +0000
commit4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05 (patch)
treec1e02b9d3509aa97703aa4b540d4cd22ec4600ed /xorg-server/hw/xfree86/xf4bpp/ppcCReduce.c
parentdc3c299dd0995549e2a6973ca0f25b254afd38a5 (diff)
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Added xorg-server-1.6.2.tar.gz
Diffstat (limited to 'xorg-server/hw/xfree86/xf4bpp/ppcCReduce.c')
-rw-r--r--xorg-server/hw/xfree86/xf4bpp/ppcCReduce.c237
1 files changed, 0 insertions, 237 deletions
diff --git a/xorg-server/hw/xfree86/xf4bpp/ppcCReduce.c b/xorg-server/hw/xfree86/xf4bpp/ppcCReduce.c
deleted file mode 100644
index c567e6fd1..000000000
--- a/xorg-server/hw/xfree86/xf4bpp/ppcCReduce.c
+++ /dev/null
@@ -1,237 +0,0 @@
-/*
- * Copyright IBM Corporation 1987,1988,1989
- *
- * All Rights Reserved
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose and without fee is hereby granted,
- * provided that the above copyright notice appear in all copies and that
- * both that copyright notice and this permission notice appear in
- * supporting documentation, and that the name of IBM not be
- * used in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.
- *
- * IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
- * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
- * IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
- * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
- * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- *
-*/
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include "xf4bpp.h"
-#include "ppcGCstr.h"
-
-/* xf4bppGetReducedColorRrop( pGC, drawableDepth, returnLoc )
- * An attempt to do "strength reduction" on color raster-ops
- * P. Shupak 1/88
- */
-
-static void
-ppcReduceGeneral
-(
- register int alu,
- register unsigned long pm,
- register unsigned long fg,
- register unsigned long bg,
- register int fillStyle,
- int drawableDepth,
- ppcReducedRrop *returnLoc
-)
-{
-
-if ( ( alu == GXnoop )
- || !( pm &= ( ( 1 << drawableDepth ) - 1 ) ) ) {
- returnLoc->alu = GXnoop ;
- return ;
-}
-
-#ifdef DELETE_THIS
-switch ( fillStyle ) {
- case FillTiled:
- switch ( alu ) {
- case GXclear: /* 0x0 Zero 0 */
- case GXinvert: /* 0xa NOT dst */
- case GXset: /* 0xf 1 */
- fillStyle = FillSolid ;
- default: /* We Can't Do Much Here */
- break ;
- }
- break ;
- case FillOpaqueStippled:
- if ( ( fg & pm ) != ( bg & pm ) ) { /* else FillSolid */
- switch ( alu ) {
- case GXclear: /* 0x0 Zero 0 */
- case GXset: /* 0xf 1 */
- case GXinvert: /* 0xa NOT dst */
- fillStyle = FillSolid ;
- break ;
- case GXnor: /* 0x8 NOT src AND NOT dst */
- case GXnand: /* 0xe NOT src OR NOT dst */
- case GXcopy: /* 0x3 src */
- break ;
- case GXandReverse: /* 0x2 src AND NOT dst */
- fg = ~fg ;
- bg = ~bg ;
- alu = GXnor ;
- break ;
- case GXandInverted: /* 0x4 NOT src AND dst */
- fg = ~fg ;
- bg = ~bg ;
- alu = GXand ; /* Fall Through */
- case GXand: /* 0x1 src AND dst */
- pm &= ~( fg & bg ) ;
- if ( ( bg & pm ) == pm ) {
- fillStyle = FillStippled ;
- alu = GXclear ;
- }
- break ;
- case GXequiv: /* 0x9 NOT src XOR dst */
- fg = ~fg ;
- bg = ~bg ;
- alu = GXxor ; /* Fall Through */
- case GXxor: /* 0x6 src XOR dst */
- pm &= ( fg | bg ) ;
- if ( !( bg & pm ) ) {
- fillStyle = FillStippled ;
- alu = GXinvert ;
- }
- break ;
- case GXorReverse: /* 0xb src OR NOT dst */
- fg = ~fg ;
- bg = ~bg ;
- alu = GXnand ;
- break ;
- case GXcopyInverted: /* 0xc NOT src */
- fg = ~fg ;
- bg = ~bg ;
- alu = GXcopy ;
- break ;
- case GXorInverted: /* 0xd NOT src OR dst */
- fg = ~fg ;
- bg = ~bg ;
- alu = GXor ; /* Fall Through */
- case GXor: /* 0x7 src OR dst */
- pm &= ( fg | bg ) ;
- if ( !( bg & pm ) ) {
- fillStyle = FillStippled ;
- alu = GXset ;
- }
- break ;
- default:
- ErrorF(
- "xf4bppGetReducedColorRrop: Unknown Alu Raster-Op" ) ;
- break ;
- }
- break ; /* Don't Fall Through */
- }
- else
- fillStyle = FillSolid ;
- /* Fall Through */
- case FillStippled:
- case FillSolid:
- switch ( alu ) {
- case GXclear: /* 0x0 Zero 0 */
- case GXset: /* 0xf 1 */
- case GXinvert: /* 0xa NOT dst */
- break ;
- case GXand: /* 0x1 src AND dst */
- pm &= ~fg ;
- alu = GXclear ;
- break ;
- case GXandReverse: /* 0x2 src AND NOT dst */
- fg = ~fg ;
- alu = GXnor ; /* Fall Through */
- case GXnor: /* 0x8 NOT src AND NOT dst */
- if ( !( fg & pm ) )
- alu = GXclear ;
- else if ( ( fg & pm ) == pm )
- alu = GXinvert ;
- break ;
- case GXandInverted: /* 0x4 NOT src AND dst */
- pm &= fg ;
- alu = GXclear ;
- break ;
- case GXxor: /* 0x6 src XOR dst */
- pm &= fg ;
- alu = GXinvert ;
- break ;
- case GXor: /* 0x7 src OR dst */
- pm &= fg ;
- alu = GXset ;
- break ;
- case GXequiv: /* 0x9 NOT src XOR dst */
- pm &= ~fg ;
- alu = GXinvert ;
- break ;
- case GXorReverse: /* 0xb src OR NOT dst */
- fg = ~fg ;
- alu = GXnand ; /* Fall Through */
- case GXnand: /* 0xe NOT src OR NOT dst */
- if ( !( fg & pm ) )
- alu = GXset ;
- else if ( ( fg & pm ) == pm )
- alu = GXinvert ;
- break ;
- case GXcopyInverted: /* 0xc NOT src */
- fg = ~fg ;
- alu = GXcopy ; /* Fall Through */
- case GXcopy: /* 0x3 src */
- if ( !( fg & pm ) )
- alu = GXclear ;
- else if ( ( fg & pm ) == pm )
- alu = GXset ;
- break ;
- case GXorInverted: /* 0xd NOT src OR dst */
- pm &= ~fg ;
- alu = GXset ;
- break ;
- default:
- ErrorF(
- "xf4bppGetReducedColorRrop: Unknown Alu Raster-Op" ) ;
- break ;
- }
- break;
- default:
- ErrorF("xf4bppGetReducedColorRrop: Bad Fillstyle\n");
- break;
-}
-#endif
-
-/* Final Test On Restricted Plane Mask */
-if ( !pm )
- alu = GXnoop ;
-
-/* Set Actual Returned Values */
-returnLoc->planemask = pm ;
-returnLoc->fgPixel = fg ;
-returnLoc->bgPixel = bg ;
-returnLoc->alu = alu ;
-returnLoc->fillStyle = fillStyle ;
-
-return ;
-}
-
-void
-xf4bppGetReducedColorRrop( pGC, drawableDepth, returnLoc )
-GC *pGC ;
-int drawableDepth ;
-ppcReducedRrop *returnLoc ;
-{
-
-ppcReduceGeneral( pGC->alu,
- pGC->planemask,
- pGC->fgPixel,
- pGC->bgPixel,
- pGC->fillStyle,
- drawableDepth,
- returnLoc ) ;
-
-return ;
-}