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authormarha <marha@users.sourceforge.net>2009-07-25 20:12:58 +0000
committermarha <marha@users.sourceforge.net>2009-07-25 20:12:58 +0000
commit2553bdd7c359cd87525d367761c86932cec5adff (patch)
treeae71245933c98474a699d3e392de5820879b2018 /xorg-server/hw/xfree86/xf4bpp/wm3.c
parente2c51f2ee7b0a3ea1a052fc49324057b4a4bbc78 (diff)
parent4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05 (diff)
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svn merge file:///D:/svnrepos/vcxsrv/branches/released .
Diffstat (limited to 'xorg-server/hw/xfree86/xf4bpp/wm3.c')
-rw-r--r--xorg-server/hw/xfree86/xf4bpp/wm3.c203
1 files changed, 0 insertions, 203 deletions
diff --git a/xorg-server/hw/xfree86/xf4bpp/wm3.c b/xorg-server/hw/xfree86/xf4bpp/wm3.c
deleted file mode 100644
index 3a57221f2..000000000
--- a/xorg-server/hw/xfree86/xf4bpp/wm3.c
+++ /dev/null
@@ -1,203 +0,0 @@
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include "xf4bpp.h"
-#include "OScompiler.h"
-#include "wm3.h"
-#include "vgaVideo.h"
-#include "xf86.h"
-
-/* Ferraro is wrong. GJA */
-#define COPY (0 << 3)
-#define AND (1 << 3)
-#define OR (2 << 3)
-#define XOR (3 << 3)
-
-int
-wm3_set_regs(pGC)
-GC *pGC;
-{
-#ifndef PC98_EGC
- IOADDRESS REGBASE = xf86Screens[pGC->pScreen->myNum]->domainIOBase + 0x300;
- int post_invert = 0;
- int ALU;
-
- switch(pGC->alu) {
- case GXclear: /* rop0 = RROP_BLACK; rop1 = RROP_BLACK; */
- pGC->fgPixel = 0;
- pGC->bgPixel = 0;
- ALU = COPY;
- break;
- case GXand: /* rop0 = RROP_BLACK; rop1 = RROP_NOP; */
- ALU = AND;
- break;
- case GXandReverse: /* rop0 = RROP_BLACK; rop1 = RROP_INVERT; -- TRICKY */
- pGC->fgPixel = ~pGC->fgPixel;
- pGC->bgPixel = ~pGC->bgPixel;
- ALU = OR;
- post_invert = 1;
- break;
- case GXcopy: /* rop0 = RROP_BLACK; rop1 = RROP_WHITE; */
- ALU = COPY;
- break;
- case GXandInverted: /* rop0 = RROP_NOP; rop1 = RROP_BLACK; */
- pGC->fgPixel = ~pGC->fgPixel;
- pGC->bgPixel = ~pGC->bgPixel;
- ALU = AND;
- break;
- default:
- case GXnoop: /* rop0 = RROP_NOP; rop1 = RROP_NOP; */
- return 0;
- case GXxor: /* rop0 = RROP_NOP; rop1 = RROP_INVERT; */
- ALU = XOR;
- break;
- case GXor: /* rop0 = RROP_NOP; rop1 = RROP_WHITE; */
- ALU = OR;
- break;
- case GXnor: /* rop0 = RROP_INVERT; rop1 = RROP_BLACK; -- TRICKY*/
- ALU = OR;
- post_invert = 1;
- break;
- case GXequiv: /* rop0 = RROP_INVERT; rop1 = RROP_NOP; */
- pGC->fgPixel = ~pGC->fgPixel;
- pGC->bgPixel = ~pGC->bgPixel;
- ALU = XOR;
- break;
- case GXinvert: /* rop0 = RROP_INVERT; rop1 = RROP_INVERT; */
- pGC->fgPixel = 0x0F;
- pGC->bgPixel = 0x0F;
- ALU = XOR;
- break;
- case GXorReverse: /* rop0 = RROP_INVERT; rop1 = RROP_WHITE; -- TRICKY */
- pGC->fgPixel = ~pGC->fgPixel;
- pGC->bgPixel = ~pGC->bgPixel;
- ALU = AND;
- post_invert = 1;
- break;
- case GXcopyInverted: /* rop0 = RROP_WHITE; rop1 = RROP_BLACK; */
- pGC->fgPixel = ~pGC->fgPixel;
- pGC->bgPixel = ~pGC->bgPixel;
- ALU = COPY;
- break;
- case GXorInverted: /* rop0 = RROP_WHITE; rop1 = RROP_NOP; */
- pGC->fgPixel = ~pGC->fgPixel;
- pGC->bgPixel = ~pGC->bgPixel;
- ALU = OR;
- break;
- case GXnand: /* rop0 = RROP_WHITE; rop1 = RROP_INVERT; -- TRICKY */
- ALU = AND;
- post_invert = 1;
- break;
- case GXset: /* rop0 = RROP_WHITE; rop1 = RROP_WHITE; */
- pGC->fgPixel = 0x0F;
- pGC->bgPixel = 0x0F;
- ALU = COPY;
- break;
- }
-
-
- SetVideoSequencer(Mask_MapIndex, (pGC->planemask & VGA_ALLPLANES));
- SetVideoGraphics(Enb_Set_ResetIndex, VGA_ALLPLANES);
- SetVideoGraphics(Set_ResetIndex, pGC->fgPixel);
- SetVideoGraphics(Bit_MaskIndex, 0xFF);
- SetVideoGraphics(Graphics_ModeIndex, 3); /* Write Mode 3 */
- SetVideoGraphics(Data_RotateIndex, ALU);
-
- return post_invert;
-#else
- int ALU;
-
- switch(pGC->alu) {
- case GXclear: /* rop0 = RROP_BLACK; rop1 = RROP_BLACK; */
- pGC->fgPixel = 0;
- pGC->bgPixel = 0;
- ALU = EGC_COPY_MODE;
- break;
- case GXand: /* rop0 = RROP_BLACK; rop1 = RROP_NOP; */
- ALU = EGC_AND_MODE;
- break;
- case GXandReverse: /* rop0 = RROP_BLACK; rop1 = RROP_INVERT; -- TRICKY */
- pGC->fgPixel = ~pGC->fgPixel;
- pGC->bgPixel = ~pGC->bgPixel;
- ALU = EGC_OR_INV_MODE;
- break;
- case GXcopy: /* rop0 = RROP_BLACK; rop1 = RROP_WHITE; */
- ALU = EGC_COPY_MODE;
- break;
- case GXandInverted: /* rop0 = RROP_NOP; rop1 = RROP_BLACK; */
- pGC->fgPixel = ~pGC->fgPixel;
- pGC->bgPixel = ~pGC->bgPixel;
- ALU = EGC_AND_MODE;
- break;
- case GXnoop: /* rop0 = RROP_NOP; rop1 = RROP_NOP; */
- return 0;
- case GXxor: /* rop0 = RROP_NOP; rop1 = RROP_INVERT; */
- ALU = EGC_XOR_MODE;
- break;
- case GXor: /* rop0 = RROP_NOP; rop1 = RROP_WHITE; */
- ALU = EGC_OR_MODE;
- break;
- case GXnor: /* rop0 = RROP_INVERT; rop1 = RROP_BLACK; -- TRICKY*/
- ALU = EGC_OR_INV_MODE;
- break;
- case GXequiv: /* rop0 = RROP_INVERT; rop1 = RROP_NOP; */
- pGC->fgPixel = ~pGC->fgPixel;
- pGC->bgPixel = ~pGC->bgPixel;
- ALU = EGC_XOR_MODE;
- break;
- case GXinvert: /* rop0 = RROP_INVERT; rop1 = RROP_INVERT; */
- pGC->fgPixel = 0x0F;
- pGC->bgPixel = 0x0F;
- ALU = EGC_XOR_MODE;
- break;
- case GXorReverse: /* rop0 = RROP_INVERT; rop1 = RROP_WHITE; -- TRICKY */
- pGC->fgPixel = ~pGC->fgPixel;
- pGC->bgPixel = ~pGC->bgPixel;
- ALU = EGC_AND_INV_MODE;
- break;
- case GXcopyInverted: /* rop0 = RROP_WHITE; rop1 = RROP_BLACK; */
- pGC->fgPixel = ~pGC->fgPixel;
- pGC->bgPixel = ~pGC->bgPixel;
- ALU = EGC_COPY_MODE;
- break;
- case GXorInverted: /* rop0 = RROP_WHITE; rop1 = RROP_NOP; */
- pGC->fgPixel = ~pGC->fgPixel;
- pGC->bgPixel = ~pGC->bgPixel;
- ALU = EGC_OR_MODE;
- break;
- case GXnand: /* rop0 = RROP_WHITE; rop1 = RROP_INVERT; -- TRICKY */
- ALU = EGC_OR_INV_MODE;
- break;
- case GXset: /* rop0 = RROP_WHITE; rop1 = RROP_WHITE; */
- pGC->fgPixel = 0x0F;
- pGC->bgPixel = 0x0F;
- ALU = EGC_COPY_MODE;
- break;
- }
-
- outw(EGC_PLANE, ~(pGC->planemask & VGA_ALLPLANES));
- outw(EGC_MODE, ALU);
- outw(EGC_FGC, pGC->fgPixel & VGA_ALLPLANES); /* set FGC */
-
- return 0;
-#endif
-}
-
-/*
- Now we will have to set the alu.
- Problematic is: How do we handle IsDoubleDash, which draws with both fg
- and bg colour?
- The answer is: We take care to store the ink colour in one register only.
- Then we need set only this register to change the ink.
- */
-
-/* -- MORE NOTES:
- We might try to 'wrap' the mfb functions in a 16-colour wrapper that does
- all operations once. However, this does not work:
- Some operations (esp) CopyArea may for example cause expositions.
- Such expositions will cause data to be copied in from backing store,
- and this copying in may damage the contents of the VGA registers.
- So we must take care to set the VGA registers at each place where they could
- be modified.
- */