diff options
Diffstat (limited to 'xorg-server/hw/xfree86/common/xf86VGAarbiterPriv.h')
| -rw-r--r-- | xorg-server/hw/xfree86/common/xf86VGAarbiterPriv.h | 513 |
1 files changed, 253 insertions, 260 deletions
diff --git a/xorg-server/hw/xfree86/common/xf86VGAarbiterPriv.h b/xorg-server/hw/xfree86/common/xf86VGAarbiterPriv.h index 9b4a59731..0107a4952 100644 --- a/xorg-server/hw/xfree86/common/xf86VGAarbiterPriv.h +++ b/xorg-server/hw/xfree86/common/xf86VGAarbiterPriv.h @@ -1,260 +1,253 @@ -/* - * 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 <xorg-config.h> -#endif - -#include "misc.h" -#include "xf86.h" -#include "xf86_OSproc.h" -#include <X11/X.h> -#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; - -#define GC_SCREEN register ScrnInfoPtr pScrn = \ - xf86Screens[pGC->pScreen->myNum] - -#define VGAGet(x)\ - pci_device_vgaarb_set_target(xf86Screens[pScreen->myNum]->vgaDev); \ - pci_device_vgaarb_lock(); - -#define VGAGet_GC(x)\ - pci_device_vgaarb_set_target(xf86Screens[pGC->pScreen->myNum]->vgaDev); \ - pci_device_vgaarb_lock(); - -#define VGAPut(x)\ - pci_device_vgaarb_unlock(); - -#define VGAPut_GC(x)\ - 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); -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); +/*
+ * 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 <xorg-config.h>
+#endif
+
+#include "misc.h"
+#include "xf86.h"
+#include "xf86_OSproc.h"
+#include <X11/X.h>
+#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);
+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);
|