| 1 | /*
|
|---|
| 2 | * Copyright (c) 2009 Tiago Vignatti
|
|---|
| 3 | *
|
|---|
| 4 | * Permission is hereby granted, free of charge, to any person
|
|---|
| 5 | * obtaining a copy of this software and associated documentation
|
|---|
| 6 | * files (the "Software"), to deal in the Software without
|
|---|
| 7 | * restriction, including without limitation the rights to use,
|
|---|
| 8 | * copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|---|
| 9 | * copies of the Software, and to permit persons to whom the
|
|---|
| 10 | * Software is furnished to do so, subject to the following
|
|---|
| 11 | * conditions:
|
|---|
| 12 | *
|
|---|
| 13 | * The above copyright notice and this permission notice shall be
|
|---|
| 14 | * included in all copies or substantial portions of the Software.
|
|---|
| 15 | *
|
|---|
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|---|
| 17 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
|---|
| 18 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|---|
| 19 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
|---|
| 20 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|---|
| 21 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|---|
| 22 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|---|
| 23 | * OTHER DEALINGS IN THE SOFTWARE.
|
|---|
| 24 | *
|
|---|
| 25 | */
|
|---|
| 26 |
|
|---|
| 27 | #ifdef HAVE_XORG_CONFIG_H
|
|---|
| 28 | #include <xorg-config.h>
|
|---|
| 29 | #endif
|
|---|
| 30 |
|
|---|
| 31 | #include "misc.h"
|
|---|
| 32 | #include "xf86.h"
|
|---|
| 33 | #include "xf86_OSproc.h"
|
|---|
| 34 | #include <X11/X.h>
|
|---|
| 35 | #include "colormapst.h"
|
|---|
| 36 | #include "scrnintstr.h"
|
|---|
| 37 | #include "screenint.h"
|
|---|
| 38 | #include "gcstruct.h"
|
|---|
| 39 | #include "pixmapstr.h"
|
|---|
| 40 | #include "pixmap.h"
|
|---|
| 41 | #include "windowstr.h"
|
|---|
| 42 | #include "window.h"
|
|---|
| 43 | #include "xf86str.h"
|
|---|
| 44 | #include "mipointer.h"
|
|---|
| 45 | #include "mipointrst.h"
|
|---|
| 46 | #ifdef RENDER
|
|---|
| 47 | # include "picturestr.h"
|
|---|
| 48 | #endif
|
|---|
| 49 |
|
|---|
| 50 |
|
|---|
| 51 | #define WRAP_SCREEN(x,y) {pScreenPriv->x = pScreen->x; pScreen->x = y;}
|
|---|
| 52 |
|
|---|
| 53 | #define UNWRAP_SCREEN(x) pScreen->x = pScreenPriv->x
|
|---|
| 54 |
|
|---|
| 55 | #define SCREEN_PROLOG(x) pScreen->x = ((VGAarbiterScreenPtr) \
|
|---|
| 56 | dixLookupPrivate(&(pScreen)->devPrivates, VGAarbiterScreenKey))->x
|
|---|
| 57 |
|
|---|
| 58 | #define SCREEN_EPILOG(x,y) pScreen->x = y;
|
|---|
| 59 |
|
|---|
| 60 | #define WRAP_PICT(x,y) if (ps) {pScreenPriv->x = ps->x;\
|
|---|
| 61 | ps->x = y;}
|
|---|
| 62 |
|
|---|
| 63 | #define UNWRAP_PICT(x) if (ps) {ps->x = pScreenPriv->x;}
|
|---|
| 64 |
|
|---|
| 65 | #define PICTURE_PROLOGUE(field) ps->field = \
|
|---|
| 66 | ((VGAarbiterScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, \
|
|---|
| 67 | VGAarbiterScreenKey))->field
|
|---|
| 68 |
|
|---|
| 69 | #define PICTURE_EPILOGUE(field, wrap) ps->field = wrap
|
|---|
| 70 |
|
|---|
| 71 | #define WRAP_SCREEN_INFO(x,y) do {pScreenPriv->x = pScrn->x; pScrn->x = y;} while(0)
|
|---|
| 72 |
|
|---|
| 73 | #define UNWRAP_SCREEN_INFO(x) pScrn->x = pScreenPriv->x
|
|---|
| 74 |
|
|---|
| 75 | #define SPRITE_PROLOG miPointerScreenPtr PointPriv = \
|
|---|
| 76 | (miPointerScreenPtr)dixLookupPrivate(&pScreen->devPrivates, \
|
|---|
| 77 | miPointerScreenKey); VGAarbiterScreenPtr pScreenPriv = \
|
|---|
| 78 | ((VGAarbiterScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, \
|
|---|
| 79 | VGAarbiterScreenKey)); PointPriv->spriteFuncs = pScreenPriv->miSprite;
|
|---|
| 80 |
|
|---|
| 81 | #define SPRITE_EPILOG pScreenPriv->miSprite = PointPriv->spriteFuncs;\
|
|---|
| 82 | PointPriv->spriteFuncs = &VGAarbiterSpriteFuncs;
|
|---|
| 83 |
|
|---|
| 84 | #define WRAP_SPRITE do { pScreenPriv->miSprite = PointPriv->spriteFuncs;\
|
|---|
| 85 | PointPriv->spriteFuncs = &VGAarbiterSpriteFuncs; \
|
|---|
| 86 | } while (0)
|
|---|
| 87 |
|
|---|
| 88 | #define UNWRAP_SPRITE PointPriv->spriteFuncs = pScreenPriv->miSprite
|
|---|
| 89 |
|
|---|
| 90 | #define GC_WRAP(x) pGCPriv->wrapOps = (x)->ops;\
|
|---|
| 91 | pGCPriv->wrapFuncs = (x)->funcs; (x)->ops = &VGAarbiterGCOps;\
|
|---|
| 92 | (x)->funcs = &VGAarbiterGCFuncs;
|
|---|
| 93 |
|
|---|
| 94 | #define GC_UNWRAP(x) VGAarbiterGCPtr pGCPriv = \
|
|---|
| 95 | (VGAarbiterGCPtr)dixLookupPrivate(&(x)->devPrivates, VGAarbiterGCKey);\
|
|---|
| 96 | (x)->ops = pGCPriv->wrapOps; (x)->funcs = pGCPriv->wrapFuncs;
|
|---|
| 97 |
|
|---|
| 98 | #define GC_SCREEN register ScrnInfoPtr pScrn = \
|
|---|
| 99 | xf86Screens[pGC->pScreen->myNum]
|
|---|
| 100 |
|
|---|
| 101 | #define VGAGet(x)\
|
|---|
| 102 | pci_device_vgaarb_set_target(xf86Screens[pScreen->myNum]->vgaDev); \
|
|---|
| 103 | pci_device_vgaarb_lock();
|
|---|
| 104 |
|
|---|
| 105 | #define VGAGet_GC(x)\
|
|---|
| 106 | pci_device_vgaarb_set_target(xf86Screens[pGC->pScreen->myNum]->vgaDev); \
|
|---|
| 107 | pci_device_vgaarb_lock();
|
|---|
| 108 |
|
|---|
| 109 | #define VGAPut(x)\
|
|---|
| 110 | pci_device_vgaarb_unlock();
|
|---|
| 111 |
|
|---|
| 112 | #define VGAPut_GC(x)\
|
|---|
| 113 | pci_device_vgaarb_unlock();
|
|---|
| 114 |
|
|---|
| 115 |
|
|---|
| 116 | typedef struct _VGAarbiterScreen {
|
|---|
| 117 | CreateGCProcPtr CreateGC;
|
|---|
| 118 | CloseScreenProcPtr CloseScreen;
|
|---|
| 119 | ScreenBlockHandlerProcPtr BlockHandler;
|
|---|
| 120 | ScreenWakeupHandlerProcPtr WakeupHandler;
|
|---|
| 121 | GetImageProcPtr GetImage;
|
|---|
| 122 | GetSpansProcPtr GetSpans;
|
|---|
| 123 | SourceValidateProcPtr SourceValidate;
|
|---|
| 124 | CopyWindowProcPtr CopyWindow;
|
|---|
| 125 | ClearToBackgroundProcPtr ClearToBackground;
|
|---|
| 126 | CreatePixmapProcPtr CreatePixmap;
|
|---|
| 127 | SaveScreenProcPtr SaveScreen;
|
|---|
| 128 | /* Colormap */
|
|---|
| 129 | StoreColorsProcPtr StoreColors;
|
|---|
| 130 | /* Cursor */
|
|---|
| 131 | DisplayCursorProcPtr DisplayCursor;
|
|---|
| 132 | RealizeCursorProcPtr RealizeCursor;
|
|---|
| 133 | UnrealizeCursorProcPtr UnrealizeCursor;
|
|---|
| 134 | RecolorCursorProcPtr RecolorCursor;
|
|---|
| 135 | SetCursorPositionProcPtr SetCursorPosition;
|
|---|
| 136 | void (*AdjustFrame)(int,int,int,int);
|
|---|
| 137 | Bool (*SwitchMode)(int, DisplayModePtr,int);
|
|---|
| 138 | Bool (*EnterVT)(int, int);
|
|---|
| 139 | void (*LeaveVT)(int, int);
|
|---|
| 140 | void (*FreeScreen)(int, int);
|
|---|
| 141 | miPointerSpriteFuncPtr miSprite;
|
|---|
| 142 | #ifdef RENDER
|
|---|
| 143 | CompositeProcPtr Composite;
|
|---|
| 144 | GlyphsProcPtr Glyphs;
|
|---|
| 145 | CompositeRectsProcPtr CompositeRects;
|
|---|
| 146 | #endif
|
|---|
| 147 | } VGAarbiterScreenRec, *VGAarbiterScreenPtr;
|
|---|
| 148 |
|
|---|
| 149 | typedef struct _VGAarbiterGC {
|
|---|
| 150 | GCOps *wrapOps;
|
|---|
| 151 | GCFuncs *wrapFuncs;
|
|---|
| 152 | } VGAarbiterGCRec, *VGAarbiterGCPtr;
|
|---|
| 153 |
|
|---|
| 154 | /* Screen funcs */
|
|---|
| 155 | static void VGAarbiterBlockHandler(int i, pointer blockData, pointer pTimeout, pointer pReadmask);
|
|---|
| 156 | static void VGAarbiterWakeupHandler(int i, pointer blockData, unsigned long result, pointer pReadmask);
|
|---|
| 157 | static Bool VGAarbiterCloseScreen (int i, ScreenPtr pScreen);
|
|---|
| 158 | static void VGAarbiterGetImage (DrawablePtr pDrawable, int sx, int sy, int w,
|
|---|
| 159 | int h, unsigned int format, unsigned long planemask, char *pdstLine);
|
|---|
| 160 | static void VGAarbiterGetSpans (DrawablePtr pDrawable, int wMax, DDXPointPtr
|
|---|
| 161 | ppt, int *pwidth, int nspans, char *pdstStart);
|
|---|
| 162 | static void VGAarbiterSourceValidate (DrawablePtr pDrawable, int x, int y,
|
|---|
| 163 | int width, int height);
|
|---|
| 164 | static void VGAarbiterCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg,
|
|---|
| 165 | RegionPtr prgnSrc);
|
|---|
| 166 | static void VGAarbiterClearToBackground (WindowPtr pWin, int x, int y, int w,
|
|---|
| 167 | int h, Bool generateExposures);
|
|---|
| 168 | static PixmapPtr VGAarbiterCreatePixmap(ScreenPtr pScreen, int w, int h,
|
|---|
| 169 | int depth, unsigned int usage_hint);
|
|---|
| 170 | static Bool VGAarbiterCreateGC(GCPtr pGC);
|
|---|
| 171 | static Bool VGAarbiterSaveScreen(ScreenPtr pScreen, Bool unblank);
|
|---|
| 172 | static void VGAarbiterStoreColors (ColormapPtr pmap, int ndef, xColorItem
|
|---|
| 173 | *pdefs);
|
|---|
| 174 | static void VGAarbiterRecolorCursor (DeviceIntPtr pDev, ScreenPtr pScreen,
|
|---|
| 175 | CursorPtr pCurs, Bool displayed);
|
|---|
| 176 | static Bool VGAarbiterRealizeCursor (DeviceIntPtr pDev, ScreenPtr pScreen,
|
|---|
| 177 | CursorPtr pCursor);
|
|---|
| 178 | static Bool VGAarbiterUnrealizeCursor (DeviceIntPtr pDev, ScreenPtr pScreen,
|
|---|
| 179 | CursorPtr pCursor);
|
|---|
| 180 | static Bool VGAarbiterDisplayCursor (DeviceIntPtr pDev, ScreenPtr pScreen,
|
|---|
| 181 | CursorPtr pCursor);
|
|---|
| 182 | static Bool VGAarbiterSetCursorPosition (DeviceIntPtr pDev, ScreenPtr
|
|---|
| 183 | pScreen, int x, int y, Bool generateEvent);
|
|---|
| 184 | static void VGAarbiterAdjustFrame(int index, int x, int y, int flags);
|
|---|
| 185 | static Bool VGAarbiterSwitchMode(int index, DisplayModePtr mode, int flags);
|
|---|
| 186 | static Bool VGAarbiterEnterVT(int index, int flags);
|
|---|
| 187 | static void VGAarbiterLeaveVT(int index, int flags);
|
|---|
| 188 | static void VGAarbiterFreeScreen(int index, int flags);
|
|---|
| 189 |
|
|---|
| 190 | /* GC funcs */
|
|---|
| 191 | static void VGAarbiterValidateGC(GCPtr pGC, unsigned long changes,
|
|---|
| 192 | DrawablePtr pDraw);
|
|---|
| 193 | static void VGAarbiterChangeGC(GCPtr pGC, unsigned long mask);
|
|---|
| 194 | static void VGAarbiterCopyGC(GCPtr pGCSrc, unsigned long mask, GCPtr pGCDst);
|
|---|
| 195 | static void VGAarbiterDestroyGC(GCPtr pGC);
|
|---|
| 196 | static void VGAarbiterChangeClip(GCPtr pGC, int type, pointer pvalue,
|
|---|
| 197 | int nrects);
|
|---|
| 198 | static void VGAarbiterDestroyClip(GCPtr pGC);
|
|---|
| 199 | static void VGAarbiterCopyClip(GCPtr pgcDst, GCPtr pgcSrc);
|
|---|
| 200 |
|
|---|
| 201 | /* GC ops */
|
|---|
| 202 | static void VGAarbiterFillSpans( DrawablePtr pDraw, GC *pGC, int nInit,
|
|---|
| 203 | DDXPointPtr pptInit, int *pwidthInit, int fSorted);
|
|---|
| 204 | static void VGAarbiterSetSpans(DrawablePtr pDraw, GCPtr pGC, char *pcharsrc,
|
|---|
| 205 | register DDXPointPtr ppt, int *pwidth, int nspans, int fSorted);
|
|---|
| 206 | static void VGAarbiterPutImage(DrawablePtr pDraw, GCPtr pGC, int depth,
|
|---|
| 207 | int x, int y, int w, int h, int leftPad, int format, char *pImage);
|
|---|
| 208 | static RegionPtr VGAarbiterCopyArea(DrawablePtr pSrc, DrawablePtr pDst,
|
|---|
| 209 | GC *pGC, int srcx, int srcy, int width, int height, int dstx, int dsty);
|
|---|
| 210 | static RegionPtr VGAarbiterCopyPlane(DrawablePtr pSrc, DrawablePtr pDst,
|
|---|
| 211 | GCPtr pGC, int srcx, int srcy, int width, int height, int dstx, int dsty,
|
|---|
| 212 | unsigned long bitPlane);
|
|---|
| 213 | static void VGAarbiterPolyPoint(DrawablePtr pDraw, GCPtr pGC, int mode,
|
|---|
| 214 | int npt, xPoint *pptInit);
|
|---|
| 215 | static void VGAarbiterPolylines(DrawablePtr pDraw, GCPtr pGC, int mode,
|
|---|
| 216 | int npt, DDXPointPtr pptInit);
|
|---|
| 217 | static void VGAarbiterPolySegment(DrawablePtr pDraw, GCPtr pGC, int nseg,
|
|---|
| 218 | xSegment *pSeg);
|
|---|
| 219 | static void VGAarbiterPolyRectangle(DrawablePtr pDraw, GCPtr pGC,
|
|---|
| 220 | int nRectsInit, xRectangle *pRectsInit);
|
|---|
| 221 | static void VGAarbiterPolyArc(DrawablePtr pDraw, GCPtr pGC, int narcs,
|
|---|
| 222 | xArc *parcs);
|
|---|
| 223 | static void VGAarbiterFillPolygon(DrawablePtr pDraw, GCPtr pGC, int shape,
|
|---|
| 224 | int mode, int count, DDXPointPtr ptsIn);
|
|---|
| 225 | static void VGAarbiterPolyFillRect( DrawablePtr pDraw, GCPtr pGC,
|
|---|
| 226 | int nrectFill, xRectangle *prectInit);
|
|---|
| 227 | static void VGAarbiterPolyFillArc(DrawablePtr pDraw, GCPtr pGC, int narcs,
|
|---|
| 228 | xArc *parcs);
|
|---|
| 229 | static int VGAarbiterPolyText8(DrawablePtr pDraw, GCPtr pGC, int x, int y,
|
|---|
| 230 | int count, char *chars);
|
|---|
| 231 | static int VGAarbiterPolyText16(DrawablePtr pDraw, GCPtr pGC, int x, int y,
|
|---|
| 232 | int count, unsigned short *chars);
|
|---|
| 233 | static void VGAarbiterImageText8(DrawablePtr pDraw, GCPtr pGC, int x, int y,
|
|---|
| 234 | int count, char *chars);
|
|---|
| 235 | static void VGAarbiterImageText16(DrawablePtr pDraw, GCPtr pGC, int x, int y,
|
|---|
| 236 | int count, unsigned short *chars);
|
|---|
| 237 | static void VGAarbiterImageGlyphBlt(DrawablePtr pDraw, GCPtr pGC, int xInit,
|
|---|
| 238 | int yInit, unsigned int nglyph, CharInfoPtr *ppci, pointer pglyphBase);
|
|---|
| 239 | static void VGAarbiterPolyGlyphBlt(DrawablePtr pDraw, GCPtr pGC, int xInit,
|
|---|
| 240 | int yInit, unsigned int nglyph, CharInfoPtr *ppci, pointer pglyphBase);
|
|---|
| 241 | static void VGAarbiterPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr
|
|---|
| 242 | pDraw, int dx, int dy, int xOrg, int yOrg);
|
|---|
| 243 |
|
|---|
| 244 | /* miSpriteFuncs */
|
|---|
| 245 | static Bool VGAarbiterSpriteRealizeCursor(DeviceIntPtr pDev, ScreenPtr
|
|---|
| 246 | pScreen, CursorPtr pCur);
|
|---|
| 247 | static Bool VGAarbiterSpriteUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr
|
|---|
| 248 | pScreen, CursorPtr pCur);
|
|---|
| 249 | static void VGAarbiterSpriteSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen,
|
|---|
| 250 | CursorPtr pCur, int x, int y);
|
|---|
| 251 | static void VGAarbiterSpriteMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen,
|
|---|
| 252 | int x, int y);
|
|---|
| 253 | static Bool VGAarbiterDeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen);
|
|---|
| 254 | static void VGAarbiterDeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen);
|
|---|
| 255 |
|
|---|
| 256 |
|
|---|
| 257 | #ifdef RENDER
|
|---|
| 258 | static void VGAarbiterComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask,
|
|---|
| 259 | PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask,
|
|---|
| 260 | INT16 xDst, INT16 yDst, CARD16 width, CARD16 height);
|
|---|
| 261 | static void VGAarbiterGlyphs(CARD8 op, PicturePtr pSrc, PicturePtr pDst,
|
|---|
| 262 | PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int nlist, GlyphListPtr
|
|---|
| 263 | list, GlyphPtr *glyphs);
|
|---|
| 264 | static void VGAarbiterCompositeRects(CARD8 op, PicturePtr pDst, xRenderColor
|
|---|
| 265 | *color, int nRect, xRectangle *rects);
|
|---|
| 266 | #endif
|
|---|
