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