From 4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05 Mon Sep 17 00:00:00 2001 From: marha Date: Sat, 25 Jul 2009 19:39:46 +0000 Subject: Added xorg-server-1.6.2.tar.gz --- xorg-server/hw/xfree86/xf4bpp/vgaImages.c | 460 ------------------------------ 1 file changed, 460 deletions(-) delete mode 100644 xorg-server/hw/xfree86/xf4bpp/vgaImages.c (limited to 'xorg-server/hw/xfree86/xf4bpp/vgaImages.c') diff --git a/xorg-server/hw/xfree86/xf4bpp/vgaImages.c b/xorg-server/hw/xfree86/xf4bpp/vgaImages.c deleted file mode 100644 index bea2d0a17..000000000 --- a/xorg-server/hw/xfree86/xf4bpp/vgaImages.c +++ /dev/null @@ -1,460 +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 -#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 - -void -xf4bppDrawColorImage( pWin, x, y, w, h, data, RowIncrement, alu, planes ) -WindowPtr pWin; /* GJA */ -int x, y ; -register int w, h ; -unsigned char *data ; -register int RowIncrement ; -const int alu ; -const unsigned long int planes ; -{ -IOADDRESS REGBASE; -register unsigned long int tmp ; -register const unsigned char *src ; -register volatile unsigned char *dst ; -register int Pixel_Count ; -register unsigned int currMask ; -register unsigned int InitialMask ; -register volatile unsigned char *StartByte ; -unsigned int invert_source_data = FALSE ; -#ifdef PC98_EGC /* new EGC test */ -register unsigned char tmp1; -#endif - -{ /* Start GJA */ - if ( !xf86Screens[((DrawablePtr)pWin)->pScreen->myNum]->vtSema ) { - xf4bppOffDrawColorImage( pWin, x, y, w, h, data, RowIncrement, alu, planes ); - return; - } -} /* End GJA */ - -{ - unsigned int invert_existing_data = FALSE ; - unsigned int data_rotate_value = VGA_COPY_MODE ; -#ifdef PC98_EGC - unsigned short ROP_value; -#endif - - REGBASE = 0x300 + - xf86Screens[((DrawablePtr)pWin)->pScreen->myNum]->domainIOBase; - - switch ( alu ) { - case GXclear: /* 0x0 Zero 0 */ - case GXinvert: /* 0xa NOT dst */ - case GXset: /* 0xf 1 */ - xf4bppFillSolid( pWin, VGA_ALLPLANES, alu, planes, x, y, w, h ) ; - case GXnoop: /* 0x5 dst */ - return ; - case GXnor: /* 0x8 NOT src AND NOT dst */ - invert_existing_data = TRUE ; - case GXandInverted: /* 0x4 NOT src AND dst */ - invert_source_data = TRUE ; - case GXand: /* 0x1 src AND dst */ - data_rotate_value = VGA_AND_MODE ; - break ; - case GXequiv: /* 0x9 NOT src XOR dst */ - invert_source_data = TRUE ; - case GXxor: /* 0x6 src XOR dst */ - data_rotate_value = VGA_XOR_MODE ; - break ; - case GXandReverse: /* 0x2 src AND NOT dst */ - invert_existing_data = TRUE ; - data_rotate_value = VGA_AND_MODE ; - break ; - case GXnand: /* 0xe NOT src OR NOT dst */ - invert_source_data = TRUE ; - case GXorReverse: /* 0xb src OR NOT dst */ - invert_existing_data = TRUE ; - /* GJA -- moved this here */ - data_rotate_value = VGA_OR_MODE ; - break ; - case GXorInverted: /* 0xd NOT src OR dst */ - invert_source_data = TRUE ; - case GXor: /* 0x7 src OR dst */ - data_rotate_value = VGA_OR_MODE ; - break ; - case GXcopyInverted: /* 0xc NOT src */ - invert_source_data = TRUE ; - case GXcopy: /* 0x3 src */ - default: - break ; - } - -#ifdef PC98_EGC - /* Setup EGC Registers */ - 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_PLANE, ~(planes & VGA_ALLPLANES)); - outw(EGC_MODE, ROP_value); - outw(EGC_FGC, 0x0000); - tmp1 = 0; -#else - if ( invert_existing_data ) - xf4bppFillSolid( pWin, VGA_ALLPLANES, GXinvert, planes, x, y, w, h ) ; - /* Setup VGA Registers */ - SetVideoSequencer( Mask_MapIndex, planes & VGA_ALLPLANES ) ; - /* Set Raster Op */ - SetVideoGraphics( Data_RotateIndex, data_rotate_value ) ; - SetVideoGraphics( Graphics_ModeIndex, VGA_WRITE_MODE_2 ) ; -#endif -} - -StartByte = SCREENADDRESS(pWin, x, y); -InitialMask = SCRRIGHT8( LeftmostBit, BIT_OFFSET( x ) ) ; -if ( invert_source_data ) -#ifdef PC98_EGC -#if 0 /* New EGC version */ - egc_image_invert ( StartByte, data, InitialMask, w, h, - RowIncrement ) ; -#else /* new EGC c version */ - for ( ; - h-- ; - data += RowIncrement, StartByte += BYTES_PER_LINE(pWin) ) { - dst = StartByte; - for ( src = data, - Pixel_Count = w, currMask = InitialMask ; - Pixel_Count-- ; - src++ ) { - if (tmp1 != (~*src & VGA_ALLPLANES)) { - tmp1 = ~*src & VGA_ALLPLANES; - /* set FGC */ - outw(EGC_FGC, ~*src & VGA_ALLPLANES); - } - *((VgaMemoryPtr) dst) = currMask; - if ( currMask & RightmostBit ) { - currMask = LeftmostBit ; - dst++; - } - else - currMask = SCRRIGHT8( currMask, 1 ) ; - } - } -#endif /* new EGC */ -#else /* original */ - for ( ; - h-- ; - data += RowIncrement, StartByte += BYTES_PER_LINE(pWin) ) { - dst = StartByte; - for ( src = data, - Pixel_Count = w, currMask = InitialMask ; - Pixel_Count-- ; - src++ ) { - /* Set The Bit Mask Reg */ - SetVideoGraphics( Bit_MaskIndex, currMask ) ; - /* Read To Load vga Data Latches */ - tmp = *( (VgaMemoryPtr) dst ) ; - (void) tmp; - *( (VgaMemoryPtr) dst ) = ~ *src ; - if ( currMask & RightmostBit ) { - currMask = LeftmostBit ; - dst++; - } - else - currMask = SCRRIGHT8( currMask, 1 ) ; - } - } -#endif -else /* invert_source_data == FALSE */ -#ifdef PC98_EGC -#if 0 /* new EGC version */ - egc_image ( StartByte, data, InitialMask, w, h, - RowIncrement ); -#else /* new EGC c version */ - for ( ; - h-- ; - data += RowIncrement, StartByte += BYTES_PER_LINE(pWin) ) { - dst = StartByte; - for ( src = data, - Pixel_Count = w, currMask = InitialMask ; - Pixel_Count-- ; - src++ ) { - if (tmp1 != *src & VGA_ALLPLANES) { - tmp1 = *src & VGA_ALLPLANES; - outw(EGC_FGC, tmp1); /* set FGC */ - } - *((VgaMemoryPtr) dst) = currMask; /* write with mask */ - if ( currMask & RightmostBit ) { - currMask = LeftmostBit ; - dst++; - } - else - currMask = SCRRIGHT8( currMask, 1 ) ; - } - } -#endif /* new EGC version */ -#else /* original */ - for ( ; - h-- ; - data += RowIncrement, StartByte += BYTES_PER_LINE(pWin) ) { - dst = StartByte; - for ( src = data, - Pixel_Count = w, currMask = InitialMask ; - Pixel_Count-- ; - src++ ) { - /* Set The Bit Mask Reg */ - SetVideoGraphics( Bit_MaskIndex, currMask ) ; /* GJA */ - /* Read To Load vga Data Latches */ - tmp = *( (VgaMemoryPtr) dst ) ; - (void) tmp; - *( (VgaMemoryPtr) dst ) = *src ; - if ( currMask & RightmostBit ) { - currMask = LeftmostBit ; - dst++; - } - else - currMask = SCRRIGHT8( currMask, 1 ) ; - } - } -#endif /* original */ - -return ; -} - -#ifndef PC98_EGC -static unsigned long int -read8Z -( - IOADDRESS REGBASE, - register volatile unsigned char *screen_ptr -) -{ -register unsigned long int i ; -register unsigned long int j ; - -/* Read One Byte At A Time to get - * i == [ Plane 3 ] [ Plane 2 ] [ Plane 1 ] [ Plane 0 ] - * into a single register - */ -SetVideoGraphicsData( 3 ) ; -i = *( (VgaMemoryPtr) screen_ptr ) << 8 ; -SetVideoGraphicsData( 2 ) ; -i |= *( (VgaMemoryPtr) screen_ptr ) ; -i <<= 8 ; -SetVideoGraphicsData( 1 ) ; -i |= *( (VgaMemoryPtr) screen_ptr ) ; -i <<= 8 ; -SetVideoGraphicsData( 0 ) ; -i |= *( (VgaMemoryPtr) screen_ptr ) ; - -/* Push Bits To Get - * j == [Pixel 7][Pixel 6][Pixel 5][Pixel 4][Pixel 3][Pixel 2][Pixel 1][Pixel 0] - * into one register - */ - -j = ( i & 0x1 ) << 4 ; -j |= ( i >>= 1 ) & 0x1 ; -j <<= 4 ; -j |= ( i >>= 1 ) & 0x1 ; -j <<= 4 ; -j |= ( i >>= 1 ) & 0x1 ; -j <<= 4 ; -j |= ( i >>= 1 ) & 0x1 ; -j <<= 4 ; -j |= ( i >>= 1 ) & 0x1 ; -j <<= 4 ; -j |= ( i >>= 1 ) & 0x1 ; -j <<= 4 ; -j |= ( i >>= 1 ) & 0x1 ; - -j |= ( i & 0x2 ) << 28 ; -j |= ( ( i >>= 1 ) & 0x2 ) << 24 ; -j |= ( ( i >>= 1 ) & 0x2 ) << 20 ; -j |= ( ( i >>= 1 ) & 0x2 ) << 16 ; -j |= ( ( i >>= 1 ) & 0x2 ) << 12 ; -j |= ( ( i >>= 1 ) & 0x2 ) << 8 ; -j |= ( ( i >>= 1 ) & 0x2 ) << 4 ; -j |= ( i >>= 1 ) & 0x2 ; - -j |= ( i & 0x4 ) << 28 ; -j |= ( ( i >>= 1 ) & 0x4 ) << 24 ; -j |= ( ( i >>= 1 ) & 0x4 ) << 20 ; -j |= ( ( i >>= 1 ) & 0x4 ) << 16 ; -j |= ( ( i >>= 1 ) & 0x4 ) << 12 ; -j |= ( ( i >>= 1 ) & 0x4 ) << 8 ; -j |= ( ( i >>= 1 ) & 0x4 ) << 4 ; -j |= ( i >>= 1 ) & 0x4 ; - -j |= ( i & 0x8 ) << 28 ; -j |= ( ( i >>= 1 ) & 0x8 ) << 24 ; -j |= ( ( i >>= 1 ) & 0x8 ) << 20 ; -j |= ( ( i >>= 1 ) & 0x8 ) << 16 ; -j |= ( ( i >>= 1 ) & 0x8 ) << 12 ; -j |= ( ( i >>= 1 ) & 0x8 ) << 8 ; -j |= ( ( i >>= 1 ) & 0x8 ) << 4 ; -j |= ( i >>= 1 ) & 0x8 ; - -return j ; -} -#endif /* not PC98_EGC */ - -void -xf4bppReadColorImage( pWin, x, y, lx, ly, data, RowIncrement ) -WindowPtr pWin; /* GJA */ -int x, y ; -int lx, ly ; -register unsigned char *data ; -int RowIncrement ; -{ -IOADDRESS REGBASE; -register unsigned long int tmp ; -register volatile unsigned char *src ; -volatile unsigned char *masterSrc ; -int savCenterWidth ; -int dx ; -int skip ; -int center_width ; -int ignore ; -int pad ; -unsigned char tmpc; - -{ /* Start GJA */ - if ( !xf86Screens[((DrawablePtr)pWin)->pScreen->myNum]->vtSema ) { - xf4bppOffReadColorImage( pWin, x, y, lx, ly, data, RowIncrement ); - return; - } -} /* End GJA */ - -if ( ( lx <= 0 ) || ( ly <= 0 ) ) - return ; - - REGBASE = 0x300 + - xf86Screens[((DrawablePtr)pWin)->pScreen->myNum]->domainIOBase; - -/* Setup VGA Registers */ -#ifndef PC98_EGC -SetVideoGraphicsIndex( Graphics_ModeIndex ) ; -tmpc = inb( GraphicsDataRegister ); -SetVideoGraphicsData( tmpc & ~0x8 ) ; /* Clear the bit */ -SetVideoGraphicsIndex( Read_Map_SelectIndex ) ; -#else -outw(EGC_MODE, 0x0800); -#endif - -skip = BIT_OFFSET( x ) ; -pad = RowIncrement - lx ; -ignore = BIT_OFFSET( x + lx ) ; -masterSrc = SCREENADDRESS( pWin, x, y ) ; -center_width = ROW_OFFSET( x + lx ) - ROW_OFFSET( ( x + 0x7 ) & ~0x7 ) ; - -#define SINGLE_STEP *data++ = tmp & VGA_ALLPLANES ; tmp >>= 4 - - -if ( center_width < 0 ) { - src = masterSrc; - for ( ; ly-- ; ) { - tmp = read8Z( REGBASE, src ) >> ( skip << 2 ) ; - for ( dx = lx + 1 ; --dx ; ) { - SINGLE_STEP ; - } - data += pad ; - src += BYTES_PER_LINE(pWin); - } -} else - for ( savCenterWidth = center_width ; - ly-- ; - center_width = savCenterWidth, - masterSrc += BYTES_PER_LINE(pWin) ) { - src = masterSrc ; - tmp = read8Z( REGBASE, src ) ; src++; - if ((dx = skip)) - tmp >>= ( dx << 2 ) ; - else - if ( lx < 8 ) { /* kludge -- GJA */ - --center_width ; /* kludge -- GJA */ - dx = 8 - lx ; /* kludge -- GJA */ - } else /* kludge -- GJA */ - --center_width ; - BranchPoint: - switch ( dx ) { - LoopTop: - case 0x0: SINGLE_STEP ; - case 0x1: SINGLE_STEP ; - case 0x2: SINGLE_STEP ; - case 0x3: SINGLE_STEP ; - case 0x4: SINGLE_STEP ; - case 0x5: SINGLE_STEP ; - case 0x6: SINGLE_STEP ; - case 0x7: *data++ = tmp & VGA_ALLPLANES ; - - /* Fall Through To End Of Inner Loop */ - if ( center_width > 0 ) { - tmp = read8Z( REGBASE, src ) ; src++; - center_width-- ; - goto LoopTop ; - } - else if ( ( center_width == 0 ) - && ( dx = ( - ignore ) & 07 ) ) { - tmp = read8Z( REGBASE, src ) ; src++; - center_width-- ; - goto BranchPoint ; /* Do Mod 8 edge */ - } - else /* End of this line */ - data += pad ; - } - } - -return ; -} -- cgit v1.2.3