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Diffstat (limited to 'xorg-server/hw/xfree86/xf4bpp/vgaSolid.c')
-rw-r--r--xorg-server/hw/xfree86/xf4bpp/vgaSolid.c574
1 files changed, 0 insertions, 574 deletions
diff --git a/xorg-server/hw/xfree86/xf4bpp/vgaSolid.c b/xorg-server/hw/xfree86/xf4bpp/vgaSolid.c
deleted file mode 100644
index 0ef18cfeb..000000000
--- a/xorg-server/hw/xfree86/xf4bpp/vgaSolid.c
+++ /dev/null
@@ -1,574 +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 "OScompiler.h"
-#include "vgaReg.h"
-#include "vgaVideo.h"
-
-#include "xf86str.h" /* for pScrn->vtSema */
-extern ScrnInfoPtr *xf86Screens;
-
-#undef TRUE
-#undef FALSE
-#define TRUE 1
-#define FALSE 0
-
-#ifndef PC98_EGC
-#ifdef USE_ASM
-extern void fastFill();
-extern void fastFillRMW();
-#else
-
-static void fastFill
-(
- register volatile unsigned char *destination,
- register const unsigned int bytes_per_line,
- register const unsigned int bytewidth, /* MUST BE > 0 !! */
- register unsigned int height /* MUST BE > 0 !! */
-)
-{
-int stop_count = bytewidth ;
-register int row_jump = bytes_per_line - bytewidth ;
-#if !defined(OLDHC) && defined(BSDrt) && !defined(__i386__)
-register const unsigned int notZero = ((unsigned char)(~0x0));
-#else
-#define notZero ((unsigned char)(~0))
-#endif
-
-#define SINGLE_STORE \
- ( *( (VgaMemoryPtr) destination ) = notZero ); \
- destination++; stop_count--;
-
-/* TOP OF FIRST LOOP */
-BranchPoint:
-
-switch ( bytewidth & 0xF ) { /* Jump into loop at mod 16 remainder */
- LoopTop :
- case 0x0 : SINGLE_STORE ;
- case 0xF : SINGLE_STORE ;
- case 0xE : SINGLE_STORE ;
- case 0xD : SINGLE_STORE ;
- case 0xC : SINGLE_STORE ;
- case 0xB : SINGLE_STORE ;
- case 0xA : SINGLE_STORE ;
- case 0x9 : SINGLE_STORE ;
- case 0x8 : SINGLE_STORE ;
- case 0x7 : SINGLE_STORE ;
- case 0x6 : SINGLE_STORE ;
- case 0x5 : SINGLE_STORE ;
- case 0x4 : SINGLE_STORE ;
- case 0x3 : SINGLE_STORE ;
- case 0x2 : SINGLE_STORE ;
- case 0x1 : SINGLE_STORE ;
-/* FIRST LOOP */
- if ( stop_count )
- goto LoopTop ;
-/* SECOND LOOP */
- if ( --height ) {
- destination += row_jump ;
- stop_count = bytewidth ;
- goto BranchPoint ;
- }
- else
- return ;
-#undef SINGLE_STORE
-}
-/*NOTREACHED*/
-}
-
-/* For Read-Modify-Write Case */
-static void fastFillRMW
-(
- register volatile unsigned char *destination,
- register const unsigned int bytes_per_line,
- register const unsigned int bytewidth, /* MUST BE > 0 !! */
- register unsigned int height /* MUST BE > 0 !! */
-)
-{
-int stop_count = bytewidth ;
-register int row_jump = bytes_per_line - bytewidth ;
-#if !defined(OLDHC) && defined(BSDrt) && !defined(__i386__)
-register const unsigned int notZero = ((unsigned char)(~0x0));
-#endif
-register int tmp ;
-
-#define SINGLE_STORE \
- tmp = *( (VgaMemoryPtr) destination ) ; (void)tmp; \
- ( *( (VgaMemoryPtr) destination ) = notZero ) ; \
- destination++; stop_count-- ;
-
-/* TOP OF FIRST LOOP */
-BranchPoint:
-
-switch ( bytewidth & 0xF ) { /* Jump into loop at mod 16 remainder */
- LoopTop :
- case 0x0 : SINGLE_STORE ;
- case 0xF : SINGLE_STORE ;
- case 0xE : SINGLE_STORE ;
- case 0xD : SINGLE_STORE ;
- case 0xC : SINGLE_STORE ;
- case 0xB : SINGLE_STORE ;
- case 0xA : SINGLE_STORE ;
- case 0x9 : SINGLE_STORE ;
- case 0x8 : SINGLE_STORE ;
- case 0x7 : SINGLE_STORE ;
- case 0x6 : SINGLE_STORE ;
- case 0x5 : SINGLE_STORE ;
- case 0x4 : SINGLE_STORE ;
- case 0x3 : SINGLE_STORE ;
- case 0x2 : SINGLE_STORE ;
- case 0x1 : SINGLE_STORE ;
-/* FIRST LOOP */
- if ( stop_count )
- goto LoopTop ;
-/* SECOND LOOP */
- if ( --height ) {
- destination += row_jump ;
- stop_count = bytewidth ;
- goto BranchPoint ;
- }
- else
- return ;
-}
-#undef SINGLE_STORE
-/*NOTREACHED*/
-}
-#endif
-
-
-void xf4bppFillSolid( pWin, color, alu, planes, x0, y0, lx, ly )
-WindowPtr pWin; /* GJA */
-unsigned long int color ;
-const int alu ;
-unsigned long int planes ;
-register int x0 ;
-register const int y0 ;
-register int lx ;
-register const int ly ; /* MUST BE > 0 !! */
-{
-IOADDRESS REGBASE;
-register volatile unsigned char *dst ;
-register int tmp ;
-register int tmp2 ;
-register int tmp3 ;
-unsigned int data_rotate_value = VGA_COPY_MODE ;
-unsigned int read_write_modify = FALSE ;
-unsigned int invert_existing_data = FALSE ;
-
-{ /* Start GJA */
- if ( !xf86Screens[((DrawablePtr)pWin)->pScreen->myNum]->vtSema ) {
- xf4bppOffFillSolid( pWin, color, alu, planes, x0, y0, lx, ly );
- return;
- }
-} /* End GJA */
-
-if ( ( lx == 0 ) || ( ly == 0 ) )
- return;
-
-switch ( alu ) {
- case GXclear: /* 0x0 Zero 0 */
- color = 0 ;
- break ;
- case GXnor: /* 0x8 NOT src AND NOT dst */
- invert_existing_data = TRUE ;
- case GXandInverted: /* 0x4 NOT src AND dst */
- color = ~color ;
- case GXand: /* 0x1 src AND dst */
- data_rotate_value = VGA_AND_MODE ;
- read_write_modify = TRUE ;
- case GXcopy: /* 0x3 src */
- break ;
- case GXnoop: /* 0x5 dst */
- return ;
- case GXequiv: /* 0x9 NOT src XOR dst */
- color = ~color ;
- case GXxor: /* 0x6 src XOR dst */
- data_rotate_value = VGA_XOR_MODE ;
- read_write_modify = TRUE ;
- planes &= color ;
- break ;
- case GXandReverse: /* 0x2 src AND NOT dst */
- invert_existing_data = TRUE ;
- data_rotate_value = VGA_AND_MODE ;
- read_write_modify = TRUE ;
- break ;
- case GXorReverse: /* 0xb src OR NOT dst */
- invert_existing_data = TRUE ;
- data_rotate_value = VGA_OR_MODE ;
- read_write_modify = TRUE ;
- break ;
- case GXnand: /* 0xe NOT src OR NOT dst */
- invert_existing_data = TRUE ;
- case GXorInverted: /* 0xd NOT src OR dst */
- color = ~color ;
- case GXor: /* 0x7 src OR dst */
- data_rotate_value = VGA_OR_MODE ;
- read_write_modify = TRUE ;
- break ;
- case GXcopyInverted: /* 0xc NOT src */
- color = ~color ;
- break ;
- case GXinvert: /* 0xa NOT dst */
- data_rotate_value = VGA_XOR_MODE ;
- read_write_modify = TRUE ;
- case GXset: /* 0xf 1 */
- color = VGA_ALLPLANES ;
- default:
- break ;
-}
-
-if ( !( planes &= VGA_ALLPLANES ) )
- return ;
-
-REGBASE =
- xf86Screens[((DrawablePtr)pWin)->pScreen->myNum]->domainIOBase + 0x300;
-
-/*
- * Set The Plane-Enable
- */
-SetVideoSequencer( Mask_MapIndex, planes ) ;
-SetVideoGraphics( Enb_Set_ResetIndex, planes ) ;
-/*
- * Put Display Into SET/RESET Write Mode
- */
-SetVideoGraphics( Graphics_ModeIndex, VGA_WRITE_MODE_3 ) ;
-/*
- * Set The Color in The Set/Reset Register
- */
-SetVideoGraphics( Set_ResetIndex, color & VGA_ALLPLANES ) ;
-/*
- * Set The Function-Select In The Data Rotate Register
- */
-SetVideoGraphics( Data_RotateIndex, data_rotate_value ) ;
-
-/* Do Left Edge */
-if ((tmp = x0 & 07)) {
- tmp2 = SCRRIGHT8( ( (unsigned) 0xFF ), tmp ) ;
- /* Catch The Cases Where The Entire Region Is Within One Byte */
- if ( ( lx -= 8 - tmp ) < 0 ) {
- tmp2 &= SCRLEFT8( 0xFF, -lx ) ;
- lx = 0 ;
- }
- /* Set The Bit Mask Reg */
- SetVideoGraphics(Bit_MaskIndex, tmp2 ) ;
- if ( invert_existing_data == TRUE ) {
- SetVideoGraphics( Set_ResetIndex, VGA_ALLPLANES ) ;
- SetVideoGraphics( Data_RotateIndex, VGA_XOR_MODE ) ;
- dst = SCREENADDRESS( pWin, x0, y0 );
- for ( tmp = ly;
- tmp-- ; ) {
- tmp3 = *( (VgaMemoryPtr) dst ) ;
- (void)tmp3;
- *( (VgaMemoryPtr) dst ) = tmp2 ;
- dst += BYTES_PER_LINE(pWin);
- }
- SetVideoGraphics( Set_ResetIndex, color & VGA_ALLPLANES ) ;
- SetVideoGraphics( Data_RotateIndex, data_rotate_value ) ;
- /* Un-Set XOR */
- }
- dst = SCREENADDRESS( pWin, x0, y0 );
- for ( tmp = ly;
- tmp-- ; ) {
- tmp3 = *( (VgaMemoryPtr) dst ) ;
- (void)tmp3;
- *( (VgaMemoryPtr) dst ) = tmp2 ;
- dst += BYTES_PER_LINE(pWin);
- }
- if ( !lx ) { /* All Handled In This Byte */
- return ;
- }
- x0 = ( x0 + 8 ) & ~07 ;
-}
-
-/* Fill The Center Of The Box */
-if ( ROW_OFFSET( lx ) ) {
- SetVideoGraphics(Bit_MaskIndex, 0xFF ) ;
- if ( invert_existing_data == TRUE ) {
- SetVideoGraphics( Set_ResetIndex, VGA_ALLPLANES ) ;
- SetVideoGraphics( Data_RotateIndex, VGA_XOR_MODE ) ;
- fastFillRMW( SCREENADDRESS( pWin, x0, y0 ),
- BYTES_PER_LINE(pWin),
- ROW_OFFSET( lx ), ly ) ;
- SetVideoGraphics( Set_ResetIndex, color & VGA_ALLPLANES ) ;
- SetVideoGraphics( Data_RotateIndex, data_rotate_value ) ;
- /* Un-Set XOR */
- /* Point At The Bit Mask Reg */
- }
- (* ( ( read_write_modify == FALSE ) ? fastFill : fastFillRMW ) )
- ( SCREENADDRESS( pWin, x0, y0 ), BYTES_PER_LINE(pWin),
- ROW_OFFSET( lx ), ly ) ;
-}
-
-/* Do Right Edge */
-if ((tmp = BIT_OFFSET(lx))) { /* x0 Now Is Byte Aligned */
- /* Set The Bit Mask */
- SetVideoGraphics( Bit_MaskIndex,
- (tmp2 = SCRLEFT8( 0xFF, ( 8 - tmp ) ) ) ) ;
- if ( invert_existing_data == TRUE ) {
- SetVideoGraphics( Set_ResetIndex, VGA_ALLPLANES ) ;
- SetVideoGraphics( Data_RotateIndex, VGA_XOR_MODE ) ;
- dst = SCREENADDRESS( pWin, ( x0 + lx ), y0 );
- for ( tmp = ly;
- tmp-- ; ) {
- tmp3 = *( (VgaMemoryPtr) dst ) ;
- (void)tmp3;
- *( (VgaMemoryPtr) dst ) = tmp2 ;
- dst += BYTES_PER_LINE(pWin);
- }
- SetVideoGraphics( Set_ResetIndex, color & VGA_ALLPLANES ) ;
- SetVideoGraphics( Data_RotateIndex, data_rotate_value ) ;
- /* Un-Set XOR */
- }
- dst = SCREENADDRESS( pWin, ( x0 + lx ), y0 );
- for ( tmp = ly;
- tmp-- ; ) {
- tmp3 = *( (VgaMemoryPtr) dst ) ;
- (void)tmp3;
- *( (VgaMemoryPtr) dst ) = tmp2 ;
- dst += BYTES_PER_LINE(pWin) ;
- }
-}
-/* Disable Set/Reset Register */
-SetVideoGraphics( Enb_Set_ResetIndex, 0 ) ;
-
-
-return ;
-}
-
-#else /* for PC98 EGC */
-static void WordfastFill( destination, bytes_per_line, wordwidth, height )
-register volatile unsigned char *destination ;
-register const unsigned int bytes_per_line ;
-register const unsigned int wordwidth ; /* MUST BE > 0 !! */
-register unsigned int height ; /* MUST BE > 0 !! */
-{
-int stop_count = wordwidth ;
-register int row_jump = bytes_per_line - wordwidth*2 ;
-#if !defined(OLDHC) && defined(BSDrt) && !defined(__i386__) && 0
-register const int notZero = ~0x0 ;
-#else
-#define notZero ( ~0 )
-#endif
-
-#define SINGLE_STORE \
- ( *( (unsigned short *) destination++ ) = notZero ); \
- destination++; stop_count--;
-
-/* TOP OF FIRST LOOP */
-BranchPoint:
-
-switch ( wordwidth & 0xF ) { /* Jump into loop at mod 16 remainder */
- LoopTop :
- case 0x0 : SINGLE_STORE ;
- case 0xF : SINGLE_STORE ;
- case 0xE : SINGLE_STORE ;
- case 0xD : SINGLE_STORE ;
- case 0xC : SINGLE_STORE ;
- case 0xB : SINGLE_STORE ;
- case 0xA : SINGLE_STORE ;
- case 0x9 : SINGLE_STORE ;
- case 0x8 : SINGLE_STORE ;
- case 0x7 : SINGLE_STORE ;
- case 0x6 : SINGLE_STORE ;
- case 0x5 : SINGLE_STORE ;
- case 0x4 : SINGLE_STORE ;
- case 0x3 : SINGLE_STORE ;
- case 0x2 : SINGLE_STORE ;
- case 0x1 : SINGLE_STORE ;
-/* FIRST LOOP */
- if ( stop_count )
- goto LoopTop ;
-/* SECOND LOOP */
- if ( --height ) {
- destination += row_jump ;
- stop_count = wordwidth ;
- goto BranchPoint ;
- }
- else
- return ;
-#undef SINGLE_STORE
-}
-/*NOTREACHED*/
-}
-
-void xf4bppFillSolid( pWin, color, alu, planes, x0, y0, lx, ly )
-WindowPtr pWin; /* GJA */
-unsigned long int color ;
-const int alu ;
-unsigned long int planes ;
-register int x0 ;
-register const int y0 ;
-register int lx ;
-register const int ly ; /* MUST BE > 0 !! */
-{
-register volatile unsigned char *dst ;
-register tmp ;
-register tmp2 ;
-register unsigned short tmp3 ;
-unsigned short ROP_value;
-unsigned int data_rotate_value = VGA_COPY_MODE ;
-unsigned int read_write_modify = FALSE ;
-unsigned int invert_existing_data = FALSE ;
-
-{ /* Start GJA */
- if ( !xf86Screens[((DrawablePtr)pWin)->pScreen->myNum]->vtSema ) {
- xf4bppOffFillSolid( pWin, color, alu, planes, x0, y0, lx, ly );
- return;
- }
-} /* End GJA */
-
-if ( ( lx == 0 ) || ( ly == 0 ) )
- return;
-
-switch ( alu ) {
- case GXclear: /* 0x0 Zero 0 */
- color = 0 ;
- break ;
- case GXnor: /* 0x8 NOT src AND NOT dst */
- invert_existing_data = TRUE ;
- case GXandInverted: /* 0x4 NOT src AND dst */
- color = ~color ;
- case GXand: /* 0x1 src AND dst */
- data_rotate_value = VGA_AND_MODE ;
- read_write_modify = TRUE ;
- case GXcopy: /* 0x3 src */
- break ;
- case GXnoop: /* 0x5 dst */
- return ;
- case GXequiv: /* 0x9 NOT src XOR dst */
- color = ~color ;
- case GXxor: /* 0x6 src XOR dst */
- data_rotate_value = VGA_XOR_MODE ;
- read_write_modify = TRUE ;
- planes &= color ;
- break ;
- case GXandReverse: /* 0x2 src AND NOT dst */
- invert_existing_data = TRUE ;
- data_rotate_value = VGA_AND_MODE ;
- read_write_modify = TRUE ;
- break ;
- case GXorReverse: /* 0xb src OR NOT dst */
- invert_existing_data = TRUE ;
- data_rotate_value = VGA_OR_MODE ;
- read_write_modify = TRUE ;
- break ;
- case GXnand: /* 0xe NOT src OR NOT dst */
- invert_existing_data = TRUE ;
- case GXorInverted: /* 0xd NOT src OR dst */
- color = ~color ;
- case GXor: /* 0x7 src OR dst */
- data_rotate_value = VGA_OR_MODE ;
- read_write_modify = TRUE ;
- break ;
- case GXcopyInverted: /* 0xc NOT src */
- color = ~color ;
- break ;
- case GXinvert: /* 0xa NOT dst */
- data_rotate_value = VGA_XOR_MODE ;
- read_write_modify = TRUE ;
- case GXset: /* 0xf 1 */
- color = VGA_ALLPLANES ;
- default:
- break ;
-}
-
-if ( !( planes &= VGA_ALLPLANES ) )
- return ;
-
-/* Set Access Planes */
-outw(EGC_PLANE, ~planes);
-switch(data_rotate_value) {
-/* EGC MODE.. Cmp Read: Flase, WriteSource=ROP, ReadSource=CPU */
- case VGA_AND_MODE:
- if (invert_existing_data)
- ROP_value = EGC_AND_INV_MODE;
- else
- ROP_value = EGC_AND_MODE;
- break;
- case VGA_OR_MODE:
- if (invert_existing_data)
- ROP_value = EGC_OR_INV_MODE;
- else
- ROP_value = EGC_OR_MODE;
- break;
- case VGA_XOR_MODE:
- if (invert_existing_data)
- ROP_value = EGC_XOR_INV_MODE;
- else
- ROP_value = EGC_XOR_MODE;
- break;
- case VGA_COPY_MODE:
- default:
- ROP_value = EGC_COPY_MODE;
- break;
-}
-outw(EGC_MODE, ROP_value);
-outw(EGC_FGC, color & VGA_ALLPLANES);
-/* Do Left Edge */
-if ( tmp = x0 & 0x0f ) {
- dst = (unsigned char *)((int)(SCREENADDRESS(pWin,x0,y0)) & ~0x01);
- tmp3 = (unsigned)0xffff >>tmp;
- /* Catch The Cases Where The Entire Region Is Within One Word */
- if ( ( lx -= 16 - tmp ) < 0 ) {
- tmp3 &= (unsigned)0xffff << -lx;
- lx = 0 ;
- }
- tmp3 = (unsigned short)(tmp3 >> 8 | tmp3 << 8);
- for ( tmp = ly;
- tmp-- ; ) {
- *((unsigned short *) dst ) = tmp3 ;
- dst += BYTES_PER_LINE(pWin);
- }
- if ( !lx ) { /* All Handled In This Word */
- return ;
- }
- x0 = ( x0 + 0x0f ) & ~0x0f ;
-}
-
-/* Fill The Center Of The Box */
-if (lx >> 4) {
- WordfastFill( SCREENADDRESS( pWin, x0, y0 ), BYTES_PER_LINE(pWin),
- (lx >> 4), ly ) ;
-}
-
-/* Do Right Edge */
-if ( tmp = lx & 0x0f ) { /* x0 Now Is Word Aligned */
- /* Set The Bit Mask */
- tmp3 = (unsigned)0xffff << ( 16 - tmp );
- dst = (unsigned char*)((int)SCREENADDRESS(pWin,(x0+lx),y0) & ~0x01);
- tmp3 = (unsigned short)(tmp3 >> 8 | tmp3 << 8);
- for ( tmp = ly;
- tmp-- ; ) {
- *( (unsigned short *) dst ) = tmp3 ;
- dst += BYTES_PER_LINE(pWin);
- }
-}
-
-return ;
-}
-#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 23:09:54 +0000