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author | marha <marha@users.sourceforge.net> | 2009-09-06 18:48:27 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-09-06 18:48:27 +0000 |
commit | a915739887477b28d924ecc8417ee107d125bd6c (patch) | |
tree | c02f315476b61892d1fd89182e18943dce8d6277 /xorg-server/hw/xquartz/xpr/driWrap.c | |
parent | 6f25a23db1df27e992c34f6fd4c82e83c44fc2e2 (diff) | |
download | vcxsrv-a915739887477b28d924ecc8417ee107d125bd6c.tar.gz vcxsrv-a915739887477b28d924ecc8417ee107d125bd6c.tar.bz2 vcxsrv-a915739887477b28d924ecc8417ee107d125bd6c.zip |
Switched to xorg-server-1.6.99.900.tar.gz
Diffstat (limited to 'xorg-server/hw/xquartz/xpr/driWrap.c')
-rw-r--r-- | xorg-server/hw/xquartz/xpr/driWrap.c | 547 |
1 files changed, 547 insertions, 0 deletions
diff --git a/xorg-server/hw/xquartz/xpr/driWrap.c b/xorg-server/hw/xquartz/xpr/driWrap.c new file mode 100644 index 000000000..8c57fd4bd --- /dev/null +++ b/xorg-server/hw/xquartz/xpr/driWrap.c @@ -0,0 +1,547 @@ +/* +Copyright (c) 2009 Apple Computer, Inc. +All Rights Reserved. + +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, sub license, 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 (including the +next paragraph) 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 NON-INFRINGEMENT. +IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS 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_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <stddef.h> +#include "mi.h" +#include "scrnintstr.h" +#include "gcstruct.h" +#include "pixmapstr.h" +#include "windowstr.h" +#include "dixfontstr.h" +#include "mivalidate.h" +#include "driWrap.h" +#include "dri.h" + +#include <OpenGL/OpenGL.h> + +typedef struct { + GCOps *originalOps; + GCOps *driOps; +} DRIGCRec; + +typedef struct { + GCOps *originalOps; + CreateGCProcPtr CreateGC; +} DRIWrapScreenRec; + +typedef struct { + Bool didSave; + int devKind; + DevUnion devPrivate; +} DRISavedDrawableState; + +static int driGCKeyIndex; +static DevPrivateKey driGCKey = &driGCKeyIndex; + +static int driWrapScreenKeyIndex; +static DevPrivateKey driWrapScreenKey = &driWrapScreenKeyIndex; + +static GCOps driGCOps; + +#define wrap(priv, real, member, func) { \ + priv->member = real->member; \ + real->member = func; \ + } + +#define unwrap(priv, real, member) { \ + real->member = priv->member; \ + } + +static DRIGCRec * +DRIGetGCPriv(GCPtr pGC) { + return dixLookupPrivate(&pGC->devPrivates, driGCKey); +} + +static void +DRIUnwrapGC(GCPtr pGC) { + DRIGCRec *pGCPriv = DRIGetGCPriv(pGC); + + pGC->ops = pGCPriv->originalOps; +} + +static void +DRIWrapGC(GCPtr pGC) { + DRIGCRec *pGCPriv = DRIGetGCPriv(pGC); + + pGC->ops = pGCPriv->driOps; +} + +static void +DRISurfaceSetDrawable(DrawablePtr pDraw, + DRISavedDrawableState *saved) { + saved->didSave = FALSE; + + if(pDraw->type == DRAWABLE_PIXMAP) { + int pitch, width, height, bpp; + void *buffer; + + if(DRIGetPixmapData(pDraw, &width, &height, &pitch, &bpp, &buffer)) { + PixmapPtr pPix = (PixmapPtr)pDraw; + + saved->devKind = pPix->devKind; + saved->devPrivate.ptr = pPix->devPrivate.ptr; + saved->didSave = TRUE; + + pPix->devKind = pitch; + pPix->devPrivate.ptr = buffer; + } + } +} + +static void +DRISurfaceRestoreDrawable(DrawablePtr pDraw, + DRISavedDrawableState *saved) { + PixmapPtr pPix = (PixmapPtr)pDraw; + + if(!saved->didSave) + return; + + pPix->devKind = saved->devKind; + pPix->devPrivate.ptr = saved->devPrivate.ptr; +} + +static void +DRIFillSpans(DrawablePtr dst, GCPtr pGC, int nInit, + DDXPointPtr pptInit, int *pwidthInit, + int sorted) { + DRISavedDrawableState saved; + + DRISurfaceSetDrawable(dst, &saved); + + DRIUnwrapGC(pGC); + + pGC->ops->FillSpans(dst, pGC, nInit, pptInit, pwidthInit, sorted); + + DRIWrapGC(pGC); + + DRISurfaceRestoreDrawable(dst, &saved); +} + +static void +DRISetSpans(DrawablePtr dst, GCPtr pGC, char *pSrc, + DDXPointPtr pptInit, int *pwidthInit, + int nspans, int sorted) { + DRISavedDrawableState saved; + + DRISurfaceSetDrawable(dst, &saved); + + DRIUnwrapGC(pGC); + + pGC->ops->SetSpans(dst, pGC, pSrc, pptInit, pwidthInit, nspans, sorted); + + DRIWrapGC(pGC); + + DRISurfaceRestoreDrawable(dst, &saved); +} + +static void +DRIPutImage(DrawablePtr dst, GCPtr pGC, + int depth, int x, int y, int w, int h, + int leftPad, int format, char *pBits) { + DRISavedDrawableState saved; + + DRISurfaceSetDrawable(dst, &saved); + + DRIUnwrapGC(pGC); + + pGC->ops->PutImage(dst, pGC, depth, x, y, w, h, leftPad, format, pBits); + + DRIWrapGC(pGC); + + DRISurfaceRestoreDrawable(dst, &saved); +} + +static RegionPtr +DRICopyArea(DrawablePtr pSrc, DrawablePtr dst, GCPtr pGC, + int srcx, int srcy, int w, int h, + int dstx, int dsty) { + RegionPtr pReg; + DRISavedDrawableState pSrcSaved, dstSaved; + + DRISurfaceSetDrawable(pSrc, &pSrcSaved); + DRISurfaceSetDrawable(dst, &dstSaved); + + DRIUnwrapGC(pGC); + + pReg = pGC->ops->CopyArea(pSrc, dst, pGC, srcx, srcy, w, h, dstx, dsty); + + DRIWrapGC(pGC); + + DRISurfaceRestoreDrawable(pSrc, &pSrcSaved); + DRISurfaceRestoreDrawable(dst, &dstSaved); + + return pReg; +} + +static RegionPtr +DRICopyPlane(DrawablePtr pSrc, DrawablePtr dst, + GCPtr pGC, int srcx, int srcy, + int w, int h, int dstx, int dsty, + unsigned long plane) { + RegionPtr pReg; + DRISavedDrawableState pSrcSaved, dstSaved; + + DRISurfaceSetDrawable(pSrc, &pSrcSaved); + DRISurfaceSetDrawable(dst, &dstSaved); + + + DRIUnwrapGC(pGC); + + pReg = pGC->ops->CopyPlane(pSrc, dst, pGC, srcx, srcy, w, h, dstx, dsty, + plane); + + DRIWrapGC(pGC); + + DRISurfaceRestoreDrawable(pSrc, &pSrcSaved); + DRISurfaceRestoreDrawable(dst, &dstSaved); + + return pReg; +} + +static void +DRIPolyPoint(DrawablePtr dst, GCPtr pGC, + int mode, int npt, DDXPointPtr pptInit) { + DRISavedDrawableState saved; + + DRISurfaceSetDrawable(dst, &saved); + + DRIUnwrapGC(pGC); + + pGC->ops->PolyPoint(dst, pGC, mode, npt, pptInit); + + DRIWrapGC(pGC); + + DRISurfaceRestoreDrawable(dst, &saved); +} + +static void +DRIPolylines(DrawablePtr dst, GCPtr pGC, + int mode, int npt, DDXPointPtr pptInit) { + DRISavedDrawableState saved; + + DRISurfaceSetDrawable(dst, &saved); + + DRIUnwrapGC(pGC); + + pGC->ops->Polylines(dst, pGC, mode, npt, pptInit); + + DRIWrapGC(pGC); + + DRISurfaceRestoreDrawable(dst, &saved); +} + +static void +DRIPolySegment(DrawablePtr dst, GCPtr pGC, + int nseg, xSegment *pSeg) { + DRISavedDrawableState saved; + + DRISurfaceSetDrawable(dst, &saved); + + DRIUnwrapGC(pGC); + + pGC->ops->PolySegment(dst, pGC, nseg, pSeg); + + DRIWrapGC(pGC); + + DRISurfaceRestoreDrawable(dst, &saved); +} + +static void +DRIPolyRectangle(DrawablePtr dst, GCPtr pGC, + int nRects, xRectangle *pRects) { + DRISavedDrawableState saved; + + DRISurfaceSetDrawable(dst, &saved); + + DRIUnwrapGC(pGC); + + pGC->ops->PolyRectangle(dst, pGC, nRects, pRects); + + DRIWrapGC(pGC); + + DRISurfaceRestoreDrawable(dst, &saved); +} +static void +DRIPolyArc(DrawablePtr dst, GCPtr pGC, int narcs, xArc *parcs) { + DRISavedDrawableState saved; + + DRISurfaceSetDrawable(dst, &saved); + + DRIUnwrapGC(pGC); + + pGC->ops->PolyArc(dst, pGC, narcs, parcs); + + DRIWrapGC(pGC); + + DRISurfaceRestoreDrawable(dst, &saved); +} + +static void +DRIFillPolygon(DrawablePtr dst, GCPtr pGC, + int shape, int mode, int count, + DDXPointPtr pptInit) { + DRISavedDrawableState saved; + + DRISurfaceSetDrawable(dst, &saved); + + DRIUnwrapGC(pGC); + + pGC->ops->FillPolygon(dst, pGC, shape, mode, count, pptInit); + + DRIWrapGC(pGC); + + DRISurfaceRestoreDrawable(dst, &saved); +} + +static void +DRIPolyFillRect(DrawablePtr dst, GCPtr pGC, + int nRectsInit, xRectangle *pRectsInit) { + DRISavedDrawableState saved; + + DRISurfaceSetDrawable(dst, &saved); + + DRIUnwrapGC(pGC); + + pGC->ops->PolyFillRect(dst, pGC, nRectsInit, pRectsInit); + + DRIWrapGC(pGC); + + DRISurfaceRestoreDrawable(dst, &saved); +} + +static void +DRIPolyFillArc(DrawablePtr dst, GCPtr pGC, + int narcsInit, xArc *parcsInit) { + DRISavedDrawableState saved; + + DRISurfaceSetDrawable(dst, &saved); + + DRIUnwrapGC(pGC); + + pGC->ops->PolyFillArc(dst, pGC, narcsInit, parcsInit); + + DRIWrapGC(pGC); + + DRISurfaceRestoreDrawable(dst, &saved); +} + +static int +DRIPolyText8(DrawablePtr dst, GCPtr pGC, + int x, int y, int count, char *chars) { + int ret; + DRISavedDrawableState saved; + + DRISurfaceSetDrawable(dst, &saved); + + DRIUnwrapGC(pGC); + + ret = pGC->ops->PolyText8(dst, pGC, x, y, count, chars); + + DRIWrapGC(pGC); + + DRISurfaceRestoreDrawable(dst, &saved); + + return ret; +} + +static int +DRIPolyText16(DrawablePtr dst, GCPtr pGC, + int x, int y, int count, unsigned short *chars) { + int ret; + DRISavedDrawableState saved; + + DRISurfaceSetDrawable(dst, &saved); + + DRIUnwrapGC(pGC); + + ret = pGC->ops->PolyText16(dst, pGC, x, y, count, chars); + + DRIWrapGC(pGC); + + DRISurfaceRestoreDrawable(dst, &saved); + + return ret; +} + +static void +DRIImageText8(DrawablePtr dst, GCPtr pGC, + int x, int y, int count, char *chars) { + DRISavedDrawableState saved; + + DRISurfaceSetDrawable(dst, &saved); + + DRIUnwrapGC(pGC); + + pGC->ops->ImageText8(dst, pGC, x, y, count, chars); + + DRIWrapGC(pGC); + + DRISurfaceRestoreDrawable(dst, &saved); +} + +static void +DRIImageText16(DrawablePtr dst, GCPtr pGC, + int x, int y, int count, unsigned short *chars) { + DRISavedDrawableState saved; + + DRISurfaceSetDrawable(dst, &saved); + + DRIUnwrapGC(pGC); + + pGC->ops->ImageText16(dst, pGC, x, y, count, chars); + + DRIWrapGC(pGC); + + DRISurfaceRestoreDrawable(dst, &saved); +} + +static void +DRIImageGlyphBlt(DrawablePtr dst, GCPtr pGC, + int x, int y, unsigned int nglyphInit, + CharInfoPtr *ppciInit, pointer unused) { + DRISavedDrawableState saved; + + DRISurfaceSetDrawable(dst, &saved); + + DRIUnwrapGC(pGC); + + pGC->ops->ImageGlyphBlt(dst, pGC, x, y, nglyphInit, ppciInit, unused); + + DRIWrapGC(pGC); + + DRISurfaceRestoreDrawable(dst, &saved); +} + +static void DRIPolyGlyphBlt(DrawablePtr dst, GCPtr pGC, + int x, int y, unsigned int nglyph, + CharInfoPtr *ppci, pointer pglyphBase) { + DRISavedDrawableState saved; + + DRISurfaceSetDrawable(dst, &saved); + + DRIUnwrapGC(pGC); + + pGC->ops->PolyGlyphBlt(dst, pGC, x, y, nglyph, ppci, pglyphBase); + + DRIWrapGC(pGC); + + DRISurfaceRestoreDrawable(dst, &saved); +} + +static void +DRIPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr dst, + int dx, int dy, int xOrg, int yOrg) { + DRISavedDrawableState bitMapSaved, dstSaved; + + DRISurfaceSetDrawable(&pBitMap->drawable, &bitMapSaved); + DRISurfaceSetDrawable(dst, &dstSaved); + + DRIUnwrapGC(pGC); + + pGC->ops->PushPixels(pGC, pBitMap, dst, dx, dy, xOrg, yOrg); + + DRIWrapGC(pGC); + + DRISurfaceRestoreDrawable(&pBitMap->drawable, &bitMapSaved); + DRISurfaceRestoreDrawable(dst, &dstSaved); +} + + +static GCOps driGCOps = { + DRIFillSpans, + DRISetSpans, + DRIPutImage, + DRICopyArea, + DRICopyPlane, + DRIPolyPoint, + DRIPolylines, + DRIPolySegment, + DRIPolyRectangle, + DRIPolyArc, + DRIFillPolygon, + DRIPolyFillRect, + DRIPolyFillArc, + DRIPolyText8, + DRIPolyText16, + DRIImageText8, + DRIImageText16, + DRIImageGlyphBlt, + DRIPolyGlyphBlt, + DRIPushPixels +}; + + +static Bool +DRICreateGC(GCPtr pGC) { + ScreenPtr pScreen = pGC->pScreen; + DRIWrapScreenRec *pScreenPriv; + DRIGCRec *pGCPriv; + Bool ret; + + pScreenPriv = dixLookupPrivate(&pScreen->devPrivates, driWrapScreenKey); + + pGCPriv = DRIGetGCPriv(pGC); + + unwrap(pScreenPriv, pScreen, CreateGC); + ret = pScreen->CreateGC(pGC); + + if(ret) { + pGCPriv->originalOps = pGC->ops; + pGC->ops = &driGCOps; + pGCPriv->driOps = &driGCOps; + } + + wrap(pScreenPriv, pScreen, CreateGC, DRICreateGC); + + return ret; +} + + +/* Return false if an error occurred. */ +Bool +DRIWrapInit(ScreenPtr pScreen) { + DRIWrapScreenRec *pScreenPriv; + + if(!dixRequestPrivate(driGCKey, sizeof(DRIGCRec))) + return FALSE; + + if(!dixRequestPrivate(driWrapScreenKey, sizeof(DRIWrapScreenRec))) + return FALSE; + + pScreenPriv = xalloc(sizeof(*pScreenPriv)); + + if(NULL == pScreenPriv) + return FALSE; + + pScreenPriv->CreateGC = pScreen->CreateGC; + pScreen->CreateGC = DRICreateGC; + + dixSetPrivate(&pScreen->devPrivates, driWrapScreenKey, pScreenPriv); + + return TRUE; +} |