254 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			254 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Copyright (c) 2009 Tiago Vignatti
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|  *
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|  * Permission is hereby granted, free of charge, to any person
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|  * obtaining a copy of this software and associated documentation
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|  * files (the "Software"), to deal in the Software without
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|  * restriction, including without limitation the rights to use,
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|  * copy, modify, merge, publish, distribute, sublicense, and/or sell
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|  * copies of the Software, and to permit persons to whom the
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|  * Software is furnished to do so, subject to the following
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|  * conditions:
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|  *
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|  * The above copyright notice and this permission notice shall be
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|  * included in all copies or substantial portions of the Software.
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|  *
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|  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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|  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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|  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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|  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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|  * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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|  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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|  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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|  * OTHER DEALINGS IN THE SOFTWARE.
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|  *
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|  */
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| 
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| #ifdef HAVE_XORG_CONFIG_H
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| #include <xorg-config.h>
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| #endif
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| 
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| #include "misc.h"
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| #include "xf86.h"
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| #include "xf86_OSproc.h"
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| #include <X11/X.h>
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| #include "colormapst.h"
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| #include "scrnintstr.h"
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| #include "screenint.h"
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| #include "gcstruct.h"
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| #include "pixmapstr.h"
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| #include "pixmap.h"
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| #include "windowstr.h"
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| #include "window.h"
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| #include "xf86str.h"
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| #include "mipointer.h"
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| #include "mipointrst.h"
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| # include "picturestr.h"
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| 
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| 
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| #define WRAP_SCREEN(x,y) {pScreenPriv->x = pScreen->x; pScreen->x = y;}
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| 
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| #define UNWRAP_SCREEN(x) pScreen->x = pScreenPriv->x
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| 
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| #define SCREEN_PROLOG(x) pScreen->x = ((VGAarbiterScreenPtr) \
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|     dixLookupPrivate(&(pScreen)->devPrivates, VGAarbiterScreenKey))->x
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| 
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| #define SCREEN_EPILOG(x,y) pScreen->x = y;
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| 
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| #define WRAP_PICT(x,y) if (ps) {pScreenPriv->x = ps->x;\
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|     ps->x = y;}
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| 
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| #define UNWRAP_PICT(x) if (ps) {ps->x = pScreenPriv->x;}
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| 
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| #define PICTURE_PROLOGUE(field) ps->field = \
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|     ((VGAarbiterScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, \
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|     VGAarbiterScreenKey))->field
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| 
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| #define PICTURE_EPILOGUE(field, wrap) ps->field = wrap
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| 
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| #define WRAP_SCREEN_INFO(x,y) do {pScreenPriv->x = pScrn->x; pScrn->x = y;} while(0)
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| 
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| #define UNWRAP_SCREEN_INFO(x) pScrn->x = pScreenPriv->x
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| 
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| #define SPRITE_PROLOG miPointerScreenPtr PointPriv = \
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|     (miPointerScreenPtr)dixLookupPrivate(&pScreen->devPrivates, \
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|     miPointerScreenKey); VGAarbiterScreenPtr pScreenPriv = \
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|     ((VGAarbiterScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, \
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|     VGAarbiterScreenKey)); PointPriv->spriteFuncs = pScreenPriv->miSprite;
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| 
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| #define SPRITE_EPILOG pScreenPriv->miSprite = PointPriv->spriteFuncs;\
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|     PointPriv->spriteFuncs  = &VGAarbiterSpriteFuncs;
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| 
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| #define WRAP_SPRITE do { pScreenPriv->miSprite = PointPriv->spriteFuncs;\
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|     	PointPriv->spriteFuncs  = &VGAarbiterSpriteFuncs; 		\
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| 	} while (0)
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| 
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| #define UNWRAP_SPRITE PointPriv->spriteFuncs = pScreenPriv->miSprite
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| 
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| #define GC_WRAP(x) pGCPriv->wrapOps = (x)->ops;\
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|     pGCPriv->wrapFuncs = (x)->funcs; (x)->ops = &VGAarbiterGCOps;\
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|     (x)->funcs = &VGAarbiterGCFuncs;
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| 
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| #define GC_UNWRAP(x) VGAarbiterGCPtr  pGCPriv = \
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|     (VGAarbiterGCPtr)dixLookupPrivate(&(x)->devPrivates, VGAarbiterGCKey);\
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|     (x)->ops = pGCPriv->wrapOps; (x)->funcs = pGCPriv->wrapFuncs;
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| 
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| static inline void
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| VGAGet(ScreenPtr pScreen) {
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|     pci_device_vgaarb_set_target(xf86Screens[pScreen->myNum]->vgaDev);
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|     pci_device_vgaarb_lock();
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| }
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| 
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| static inline void
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| VGAPut(void) {
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|     pci_device_vgaarb_unlock();
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| }
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| 
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| typedef struct _VGAarbiterScreen {
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|     CreateGCProcPtr             CreateGC;
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|     CloseScreenProcPtr          CloseScreen;
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|     ScreenBlockHandlerProcPtr   BlockHandler;
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|     ScreenWakeupHandlerProcPtr  WakeupHandler;
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|     GetImageProcPtr             GetImage;
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|     GetSpansProcPtr             GetSpans;
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|     SourceValidateProcPtr       SourceValidate;
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|     CopyWindowProcPtr           CopyWindow;
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|     ClearToBackgroundProcPtr    ClearToBackground;
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|     CreatePixmapProcPtr         CreatePixmap;
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|     SaveScreenProcPtr           SaveScreen;
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|     /* Colormap */
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|     StoreColorsProcPtr          StoreColors;
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|     /* Cursor */
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|     DisplayCursorProcPtr        DisplayCursor;
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|     RealizeCursorProcPtr        RealizeCursor;
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|     UnrealizeCursorProcPtr      UnrealizeCursor;
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|     RecolorCursorProcPtr        RecolorCursor;
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|     SetCursorPositionProcPtr    SetCursorPosition;
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|     void                        (*AdjustFrame)(int,int,int,int);
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|     Bool                        (*SwitchMode)(int, DisplayModePtr,int);
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|     Bool                        (*EnterVT)(int, int);
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|     void                        (*LeaveVT)(int, int);
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|     void                        (*FreeScreen)(int, int);
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|     miPointerSpriteFuncPtr      miSprite;
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|     CompositeProcPtr            Composite;
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|     GlyphsProcPtr               Glyphs;
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|     CompositeRectsProcPtr       CompositeRects;
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| } VGAarbiterScreenRec, *VGAarbiterScreenPtr;
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| 
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| typedef struct _VGAarbiterGC {
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|     GCOps                       *wrapOps;
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|     GCFuncs                     *wrapFuncs;
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| } VGAarbiterGCRec, *VGAarbiterGCPtr;
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| 
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| /* Screen funcs */
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| static void VGAarbiterBlockHandler(int i, pointer blockData, pointer pTimeout, pointer pReadmask);
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| static void VGAarbiterWakeupHandler(int i, pointer blockData, unsigned long result, pointer pReadmask);
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| static Bool VGAarbiterCloseScreen (int i, ScreenPtr pScreen);
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| static void VGAarbiterGetImage (DrawablePtr pDrawable, int sx, int sy, int w,
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|     int h, unsigned int format, unsigned long planemask, char *pdstLine);
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| static void VGAarbiterGetSpans (DrawablePtr pDrawable, int wMax, DDXPointPtr
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|     ppt, int *pwidth, int nspans, char  *pdstStart);
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| static void VGAarbiterSourceValidate (DrawablePtr pDrawable, int x, int y,
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|     int width, int height, unsigned int subWindowMode);
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| static void VGAarbiterCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg,
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|     RegionPtr prgnSrc);
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| static void VGAarbiterClearToBackground (WindowPtr pWin, int x, int y, int w,
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|     int h, Bool generateExposures);
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| static PixmapPtr VGAarbiterCreatePixmap(ScreenPtr pScreen, int w, int h,
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|     int depth, unsigned int class);
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| static Bool  VGAarbiterCreateGC(GCPtr pGC);
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| static Bool VGAarbiterSaveScreen(ScreenPtr pScreen, Bool unblank);
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| static void VGAarbiterStoreColors (ColormapPtr pmap, int ndef, xColorItem
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|     *pdefs);
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| static void VGAarbiterRecolorCursor (DeviceIntPtr pDev, ScreenPtr pScreen,
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|     CursorPtr pCurs, Bool displayed);
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| static Bool VGAarbiterRealizeCursor (DeviceIntPtr pDev, ScreenPtr pScreen,
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|     CursorPtr pCursor);
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| static Bool VGAarbiterUnrealizeCursor (DeviceIntPtr pDev, ScreenPtr pScreen,
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|     CursorPtr pCursor);
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| static Bool VGAarbiterDisplayCursor (DeviceIntPtr pDev, ScreenPtr pScreen,
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|     CursorPtr pCursor);
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| static Bool VGAarbiterSetCursorPosition (DeviceIntPtr pDev, ScreenPtr
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|     pScreen, int x, int y, Bool generateEvent);
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| static void VGAarbiterAdjustFrame(int index, int x, int y, int flags);
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| static Bool VGAarbiterSwitchMode(int index, DisplayModePtr mode, int flags);
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| static Bool VGAarbiterEnterVT(int index, int flags);
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| static void VGAarbiterLeaveVT(int index, int flags);
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| static void VGAarbiterFreeScreen(int index, int flags);
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| 
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| /* GC funcs */
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| static void VGAarbiterValidateGC(GCPtr pGC, unsigned long changes,
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|     DrawablePtr pDraw);
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| static void VGAarbiterChangeGC(GCPtr pGC, unsigned long mask);
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| static void VGAarbiterCopyGC(GCPtr pGCSrc, unsigned long mask, GCPtr pGCDst);
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| static void VGAarbiterDestroyGC(GCPtr pGC);
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| static void VGAarbiterChangeClip(GCPtr pGC, int type, pointer pvalue,
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|     int nrects);
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| static void VGAarbiterDestroyClip(GCPtr pGC);
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| static void VGAarbiterCopyClip(GCPtr pgcDst, GCPtr pgcSrc);
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| 
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| /* GC ops */
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| static void VGAarbiterFillSpans( DrawablePtr pDraw, GC *pGC, int nInit,
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|     DDXPointPtr pptInit, int *pwidthInit, int fSorted);
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| static void VGAarbiterSetSpans(DrawablePtr pDraw, GCPtr pGC, char *pcharsrc,
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|     register DDXPointPtr ppt, int *pwidth, int nspans, int fSorted);
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| static void VGAarbiterPutImage(DrawablePtr pDraw, GCPtr pGC, int depth,
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|     int x, int y, int w, int h, int leftPad, int format, char *pImage);
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| static RegionPtr VGAarbiterCopyArea(DrawablePtr pSrc, DrawablePtr pDst,
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|     GC *pGC, int srcx, int srcy, int width, int height, int dstx, int dsty);
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| static RegionPtr VGAarbiterCopyPlane(DrawablePtr pSrc, DrawablePtr pDst,
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|     GCPtr pGC, int srcx, int srcy, int width, int height, int dstx, int dsty,
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|     unsigned long bitPlane);
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| static void VGAarbiterPolyPoint(DrawablePtr pDraw, GCPtr pGC, int mode,
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|     int npt, xPoint *pptInit);
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| static void VGAarbiterPolylines(DrawablePtr pDraw, GCPtr pGC, int mode,
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|     int npt, DDXPointPtr pptInit);
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| static void VGAarbiterPolySegment(DrawablePtr pDraw, GCPtr pGC, int nseg,
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|     xSegment *pSeg);
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| static void VGAarbiterPolyRectangle(DrawablePtr pDraw, GCPtr pGC,
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|     int nRectsInit, xRectangle *pRectsInit);
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| static void VGAarbiterPolyArc(DrawablePtr pDraw, GCPtr pGC, int narcs,
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|     xArc *parcs);
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| static void VGAarbiterFillPolygon(DrawablePtr pDraw, GCPtr pGC, int shape,
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|     int mode, int count, DDXPointPtr ptsIn);
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| static void VGAarbiterPolyFillRect( DrawablePtr pDraw, GCPtr pGC,
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|     int nrectFill, xRectangle *prectInit);
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| static void VGAarbiterPolyFillArc(DrawablePtr pDraw, GCPtr pGC, int narcs,
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|     xArc *parcs);
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| static int VGAarbiterPolyText8(DrawablePtr pDraw, GCPtr pGC, int x, int y,
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|     int count, char *chars);
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| static int VGAarbiterPolyText16(DrawablePtr pDraw, GCPtr pGC, int x, int y,
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|     int count, unsigned short *chars);
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| static void VGAarbiterImageText8(DrawablePtr pDraw, GCPtr pGC, int x, int y,
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|     int count, char *chars);
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| static void VGAarbiterImageText16(DrawablePtr pDraw, GCPtr pGC, int x, int y,
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|     int count, unsigned short *chars);
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| static void VGAarbiterImageGlyphBlt(DrawablePtr pDraw, GCPtr pGC, int xInit,
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|     int yInit, unsigned int nglyph, CharInfoPtr *ppci, pointer pglyphBase);
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| static void VGAarbiterPolyGlyphBlt(DrawablePtr pDraw, GCPtr pGC, int xInit,
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|     int yInit, unsigned int nglyph, CharInfoPtr *ppci, pointer pglyphBase);
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| static void VGAarbiterPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr
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|     pDraw, int dx, int dy, int xOrg, int yOrg);
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| 
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| /* miSpriteFuncs */
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| static Bool VGAarbiterSpriteRealizeCursor(DeviceIntPtr pDev, ScreenPtr
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|     pScreen, CursorPtr pCur);
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| static Bool VGAarbiterSpriteUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr
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|     pScreen, CursorPtr pCur);
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| static void VGAarbiterSpriteSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen,
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|     CursorPtr pCur, int x, int y);
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| static void VGAarbiterSpriteMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen,
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|     int x, int y);
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| static Bool VGAarbiterDeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen);
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| static void VGAarbiterDeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen);
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| 
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| 
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| static void VGAarbiterComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask,
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|     PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask,
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|     INT16 xDst, INT16 yDst, CARD16 width, CARD16 height);
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| static void VGAarbiterGlyphs(CARD8 op, PicturePtr pSrc, PicturePtr pDst,
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|     PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int nlist, GlyphListPtr
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|     list, GlyphPtr *glyphs);
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| static void VGAarbiterCompositeRects(CARD8 op, PicturePtr pDst, xRenderColor
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|     *color, int nRect, xRectangle *rects);
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