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author | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
commit | 0f834b91a4768673833ab4917e87d86c237bb1a6 (patch) | |
tree | 363489504ed4b2d360259b8de4c9e392918e5d02 /xorg-server/fb/fboverlay.c | |
parent | fc72edebf875378459368c5383d9023730cbca54 (diff) | |
download | vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.gz vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.bz2 vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.zip |
libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update
23 Mar 2012
Diffstat (limited to 'xorg-server/fb/fboverlay.c')
-rw-r--r-- | xorg-server/fb/fboverlay.c | 444 |
1 files changed, 202 insertions, 242 deletions
diff --git a/xorg-server/fb/fboverlay.c b/xorg-server/fb/fboverlay.c index 255cc23c1..998be66d9 100644 --- a/xorg-server/fb/fboverlay.c +++ b/xorg-server/fb/fboverlay.c @@ -22,7 +22,6 @@ * Author: Keith Packard, SuSE, Inc. */ - #ifdef HAVE_DIX_CONFIG_H #include <dix-config.h> #endif @@ -34,9 +33,11 @@ #include "shmint.h" static DevPrivateKeyRec fbOverlayScreenPrivateKeyRec; + #define fbOverlayScreenPrivateKey (&fbOverlayScreenPrivateKeyRec) -DevPrivateKey fbOverlayGetScreenPrivateKey(void) +DevPrivateKey +fbOverlayGetScreenPrivateKey(void) { return fbOverlayScreenPrivateKey; } @@ -48,49 +49,46 @@ DevPrivateKey fbOverlayGetScreenPrivateKey(void) Bool fbOverlayCreateWindow(WindowPtr pWin) { - FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pWin->drawable.pScreen); - int i; - PixmapPtr pPixmap; - + FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pWin->drawable.pScreen); + int i; + PixmapPtr pPixmap; + if (pWin->drawable.class != InputOutput) - return TRUE; + return TRUE; if (pWin->drawable.bitsPerPixel == 32) - pWin->drawable.bitsPerPixel = fbGetScreenPrivate(pWin->drawable.pScreen)->win32bpp; - - for (i = 0; i < pScrPriv->nlayers; i++) - { - pPixmap = pScrPriv->layer[i].u.run.pixmap; - if (pWin->drawable.depth == pPixmap->drawable.depth) - { - dixSetPrivate(&pWin->devPrivates, fbGetWinPrivateKey(), pPixmap); - /* - * Make sure layer keys are written correctly by - * having non-root layers set to full while the - * root layer is set to empty. This will cause - * all of the layers to get painted when the root - * is mapped - */ - if (!pWin->parent) - { - RegionEmpty(&pScrPriv->layer[i].u.run.region); - } - return TRUE; - } + pWin->drawable.bitsPerPixel = + fbGetScreenPrivate(pWin->drawable.pScreen)->win32bpp; + + for (i = 0; i < pScrPriv->nlayers; i++) { + pPixmap = pScrPriv->layer[i].u.run.pixmap; + if (pWin->drawable.depth == pPixmap->drawable.depth) { + dixSetPrivate(&pWin->devPrivates, fbGetWinPrivateKey(), pPixmap); + /* + * Make sure layer keys are written correctly by + * having non-root layers set to full while the + * root layer is set to empty. This will cause + * all of the layers to get painted when the root + * is mapped + */ + if (!pWin->parent) { + RegionEmpty(&pScrPriv->layer[i].u.run.region); + } + return TRUE; + } } return FALSE; } Bool -fbOverlayCloseScreen (int iScreen, ScreenPtr pScreen) +fbOverlayCloseScreen(int iScreen, ScreenPtr pScreen) { - FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pScreen); - int i; + FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pScreen); + int i; - for (i = 0; i < pScrPriv->nlayers; i++) - { - (*pScreen->DestroyPixmap)(pScrPriv->layer[i].u.run.pixmap); - RegionUninit(&pScrPriv->layer[i].u.run.region); + for (i = 0; i < pScrPriv->nlayers; i++) { + (*pScreen->DestroyPixmap) (pScrPriv->layer[i].u.run.pixmap); + RegionUninit(&pScrPriv->layer[i].u.run.region); } return TRUE; } @@ -102,103 +100,90 @@ int fbOverlayWindowLayer(WindowPtr pWin) { FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pWin->drawable.pScreen); - int i; + int i; for (i = 0; i < pScrPriv->nlayers; i++) - if (dixLookupPrivate(&pWin->devPrivates, fbGetWinPrivateKey()) == - (pointer) pScrPriv->layer[i].u.run.pixmap) - return i; + if (dixLookupPrivate(&pWin->devPrivates, fbGetWinPrivateKey()) == + (pointer) pScrPriv->layer[i].u.run.pixmap) + return i; return 0; } Bool fbOverlayCreateScreenResources(ScreenPtr pScreen) { - int i; - FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pScreen); - PixmapPtr pPixmap; - pointer pbits; - int width; - int depth; - BoxRec box; - + int i; + FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pScreen); + PixmapPtr pPixmap; + pointer pbits; + int width; + int depth; + BoxRec box; + if (!miCreateScreenResources(pScreen)) - return FALSE; + return FALSE; box.x1 = 0; box.y1 = 0; box.x2 = pScreen->width; box.y2 = pScreen->height; - for (i = 0; i < pScrPriv->nlayers; i++) - { - pbits = pScrPriv->layer[i].u.init.pbits; - width = pScrPriv->layer[i].u.init.width; - depth = pScrPriv->layer[i].u.init.depth; - pPixmap = (*pScreen->CreatePixmap)(pScreen, 0, 0, depth, 0); - if (!pPixmap) - return FALSE; - if (!(*pScreen->ModifyPixmapHeader)(pPixmap, pScreen->width, - pScreen->height, depth, - BitsPerPixel(depth), - PixmapBytePad(width, depth), - pbits)) - return FALSE; - pScrPriv->layer[i].u.run.pixmap = pPixmap; - RegionInit(&pScrPriv->layer[i].u.run.region, &box, 0); + for (i = 0; i < pScrPriv->nlayers; i++) { + pbits = pScrPriv->layer[i].u.init.pbits; + width = pScrPriv->layer[i].u.init.width; + depth = pScrPriv->layer[i].u.init.depth; + pPixmap = (*pScreen->CreatePixmap) (pScreen, 0, 0, depth, 0); + if (!pPixmap) + return FALSE; + if (!(*pScreen->ModifyPixmapHeader) (pPixmap, pScreen->width, + pScreen->height, depth, + BitsPerPixel(depth), + PixmapBytePad(width, depth), + pbits)) + return FALSE; + pScrPriv->layer[i].u.run.pixmap = pPixmap; + RegionInit(&pScrPriv->layer[i].u.run.region, &box, 0); } pScreen->devPrivate = pScrPriv->layer[0].u.run.pixmap; return TRUE; } void -fbOverlayPaintKey (DrawablePtr pDrawable, - RegionPtr pRegion, - CARD32 pixel, - int layer) +fbOverlayPaintKey(DrawablePtr pDrawable, + RegionPtr pRegion, CARD32 pixel, int layer) { - fbFillRegionSolid (pDrawable, pRegion, 0, - fbReplicatePixel (pixel, pDrawable->bitsPerPixel)); + fbFillRegionSolid(pDrawable, pRegion, 0, + fbReplicatePixel(pixel, pDrawable->bitsPerPixel)); } /* * Track visible region for each layer */ void -fbOverlayUpdateLayerRegion (ScreenPtr pScreen, - int layer, - RegionPtr prgn) +fbOverlayUpdateLayerRegion(ScreenPtr pScreen, int layer, RegionPtr prgn) { FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pScreen); - int i; - RegionRec rgnNew; - + int i; + RegionRec rgnNew; + if (!prgn || !RegionNotEmpty(prgn)) - return; - for (i = 0; i < pScrPriv->nlayers; i++) - { - if (i == layer) - { - /* add new piece to this fb */ - RegionUnion(&pScrPriv->layer[i].u.run.region, - &pScrPriv->layer[i].u.run.region, - prgn); - } - else if (RegionNotEmpty(&pScrPriv->layer[i].u.run.region)) - { - /* paint new piece with chroma key */ - RegionNull(&rgnNew); - RegionIntersect(&rgnNew, prgn, - &pScrPriv->layer[i].u.run.region); - (*pScrPriv->PaintKey) (&pScrPriv->layer[i].u.run.pixmap->drawable, - &rgnNew, - pScrPriv->layer[i].key, - i); - RegionUninit(&rgnNew); - /* remove piece from other fbs */ - RegionSubtract(&pScrPriv->layer[i].u.run.region, - &pScrPriv->layer[i].u.run.region, - prgn); - } + return; + for (i = 0; i < pScrPriv->nlayers; i++) { + if (i == layer) { + /* add new piece to this fb */ + RegionUnion(&pScrPriv->layer[i].u.run.region, + &pScrPriv->layer[i].u.run.region, prgn); + } + else if (RegionNotEmpty(&pScrPriv->layer[i].u.run.region)) { + /* paint new piece with chroma key */ + RegionNull(&rgnNew); + RegionIntersect(&rgnNew, prgn, &pScrPriv->layer[i].u.run.region); + (*pScrPriv->PaintKey) (&pScrPriv->layer[i].u.run.pixmap->drawable, + &rgnNew, pScrPriv->layer[i].key, i); + RegionUninit(&rgnNew); + /* remove piece from other fbs */ + RegionSubtract(&pScrPriv->layer[i].u.run.region, + &pScrPriv->layer[i].u.run.region, prgn); + } } } @@ -206,17 +191,15 @@ fbOverlayUpdateLayerRegion (ScreenPtr pScreen, * Copy only areas in each layer containing real bits */ void -fbOverlayCopyWindow(WindowPtr pWin, - DDXPointRec ptOldOrg, - RegionPtr prgnSrc) +fbOverlayCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc) { - ScreenPtr pScreen = pWin->drawable.pScreen; - FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pScreen); - RegionRec rgnDst; - int dx, dy; - int i; - RegionRec layerRgn[FB_OVERLAY_MAX]; - PixmapPtr pPixmap; + ScreenPtr pScreen = pWin->drawable.pScreen; + FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pScreen); + RegionRec rgnDst; + int dx, dy; + int i; + RegionRec layerRgn[FB_OVERLAY_MAX]; + PixmapPtr pPixmap; dx = ptOldOrg.x - pWin->drawable.x; dy = ptOldOrg.y - pWin->drawable.y; @@ -231,168 +214,146 @@ fbOverlayCopyWindow(WindowPtr pWin, /* * Compute the portion of each fb affected by this copy */ - for (i = 0; i < pScrPriv->nlayers; i++) - { - RegionNull(&layerRgn[i]); - RegionIntersect(&layerRgn[i], &rgnDst, - &pScrPriv->layer[i].u.run.region); - if (RegionNotEmpty(&layerRgn[i])) - { - RegionTranslate(&layerRgn[i], -dx, -dy); - pPixmap = pScrPriv->layer[i].u.run.pixmap; - miCopyRegion (&pPixmap->drawable, &pPixmap->drawable, - 0, - &layerRgn[i], dx, dy, pScrPriv->CopyWindow, 0, - (void *)(long) i); - } + for (i = 0; i < pScrPriv->nlayers; i++) { + RegionNull(&layerRgn[i]); + RegionIntersect(&layerRgn[i], &rgnDst, + &pScrPriv->layer[i].u.run.region); + if (RegionNotEmpty(&layerRgn[i])) { + RegionTranslate(&layerRgn[i], -dx, -dy); + pPixmap = pScrPriv->layer[i].u.run.pixmap; + miCopyRegion(&pPixmap->drawable, &pPixmap->drawable, + 0, + &layerRgn[i], dx, dy, pScrPriv->CopyWindow, 0, + (void *) (long) i); + } } /* * Update regions */ - for (i = 0; i < pScrPriv->nlayers; i++) - { - if (RegionNotEmpty(&layerRgn[i])) - fbOverlayUpdateLayerRegion (pScreen, i, &layerRgn[i]); + for (i = 0; i < pScrPriv->nlayers; i++) { + if (RegionNotEmpty(&layerRgn[i])) + fbOverlayUpdateLayerRegion(pScreen, i, &layerRgn[i]); - RegionUninit(&layerRgn[i]); + RegionUninit(&layerRgn[i]); } RegionUninit(&rgnDst); -} +} void -fbOverlayWindowExposures (WindowPtr pWin, - RegionPtr prgn, - RegionPtr other_exposed) +fbOverlayWindowExposures(WindowPtr pWin, + RegionPtr prgn, RegionPtr other_exposed) { - fbOverlayUpdateLayerRegion (pWin->drawable.pScreen, - fbOverlayWindowLayer (pWin), - prgn); + fbOverlayUpdateLayerRegion(pWin->drawable.pScreen, + fbOverlayWindowLayer(pWin), prgn); miWindowExposures(pWin, prgn, other_exposed); } Bool -fbOverlaySetupScreen(ScreenPtr pScreen, - pointer pbits1, - pointer pbits2, - int xsize, - int ysize, - int dpix, - int dpiy, - int width1, - int width2, - int bpp1, - int bpp2) +fbOverlaySetupScreen(ScreenPtr pScreen, + pointer pbits1, + pointer pbits2, + int xsize, + int ysize, + int dpix, + int dpiy, int width1, int width2, int bpp1, int bpp2) { - return fbSetupScreen (pScreen, - pbits1, - xsize, - ysize, - dpix, - dpiy, - width1, - bpp1); + return fbSetupScreen(pScreen, + pbits1, xsize, ysize, dpix, dpiy, width1, bpp1); } static Bool fb24_32OverlayCreateScreenResources(ScreenPtr pScreen) { - FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pScreen); + FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pScreen); int pitch; Bool retval; int i; - if((retval = fbOverlayCreateScreenResources(pScreen))) { - for (i = 0; i < pScrPriv->nlayers; i++) - { - /* fix the screen pixmap */ - PixmapPtr pPix = (PixmapPtr) pScrPriv->layer[i].u.run.pixmap; - if (pPix->drawable.bitsPerPixel == 32) { - pPix->drawable.bitsPerPixel = 24; - pitch = BitmapBytePad(pPix->drawable.width * 24); - pPix->devKind = pitch; - } - } + if ((retval = fbOverlayCreateScreenResources(pScreen))) { + for (i = 0; i < pScrPriv->nlayers; i++) { + /* fix the screen pixmap */ + PixmapPtr pPix = (PixmapPtr) pScrPriv->layer[i].u.run.pixmap; + + if (pPix->drawable.bitsPerPixel == 32) { + pPix->drawable.bitsPerPixel = 24; + pitch = BitmapBytePad(pPix->drawable.width * 24); + pPix->devKind = pitch; + } + } } return retval; } Bool -fbOverlayFinishScreenInit(ScreenPtr pScreen, - pointer pbits1, - pointer pbits2, - int xsize, - int ysize, - int dpix, - int dpiy, - int width1, - int width2, - int bpp1, - int bpp2, - int depth1, - int depth2) +fbOverlayFinishScreenInit(ScreenPtr pScreen, + pointer pbits1, + pointer pbits2, + int xsize, + int ysize, + int dpix, + int dpiy, + int width1, + int width2, + int bpp1, int bpp2, int depth1, int depth2) { - VisualPtr visuals; - DepthPtr depths; - int nvisuals; - int ndepths; - int bpp = 0, imagebpp = 32; - VisualID defaultVisual; - FbOverlayScrPrivPtr pScrPriv; - - if (!dixRegisterPrivateKey(&fbOverlayScreenPrivateKeyRec, PRIVATE_SCREEN, 0)) - return FALSE; - - pScrPriv = malloc(sizeof (FbOverlayScrPrivRec)); + VisualPtr visuals; + DepthPtr depths; + int nvisuals; + int ndepths; + int bpp = 0, imagebpp = 32; + VisualID defaultVisual; + FbOverlayScrPrivPtr pScrPriv; + + if (!dixRegisterPrivateKey + (&fbOverlayScreenPrivateKeyRec, PRIVATE_SCREEN, 0)) + return FALSE; + + pScrPriv = malloc(sizeof(FbOverlayScrPrivRec)); if (!pScrPriv) - return FALSE; - + return FALSE; + if (bpp1 == 32 || bpp2 == 32) - bpp = 32; + bpp = 32; else if (bpp1 == 24 || bpp2 == 24) - bpp = 24; - - if (bpp == 24) - { - int f; - - imagebpp = 32; - /* - * Check to see if we're advertising a 24bpp image format, - * in which case windows will use it in preference to a 32 bit - * format. - */ - for (f = 0; f < screenInfo.numPixmapFormats; f++) - { - if (screenInfo.formats[f].bitsPerPixel == 24) - { - imagebpp = 24; - break; - } - } + bpp = 24; + + if (bpp == 24) { + int f; + + imagebpp = 32; + /* + * Check to see if we're advertising a 24bpp image format, + * in which case windows will use it in preference to a 32 bit + * format. + */ + for (f = 0; f < screenInfo.numPixmapFormats; f++) { + if (screenInfo.formats[f].bitsPerPixel == 24) { + imagebpp = 24; + break; + } + } } - if (imagebpp == 32) - { - fbGetScreenPrivate(pScreen)->win32bpp = bpp; - fbGetScreenPrivate(pScreen)->pix32bpp = bpp; + if (imagebpp == 32) { + fbGetScreenPrivate(pScreen)->win32bpp = bpp; + fbGetScreenPrivate(pScreen)->pix32bpp = bpp; } - else - { - fbGetScreenPrivate(pScreen)->win32bpp = 32; - fbGetScreenPrivate(pScreen)->pix32bpp = 32; + else { + fbGetScreenPrivate(pScreen)->win32bpp = 32; + fbGetScreenPrivate(pScreen)->pix32bpp = 32; } - - if (!fbInitVisuals (&visuals, &depths, &nvisuals, &ndepths, &depth1, - &defaultVisual, ((unsigned long)1<<(bpp1-1)) | - ((unsigned long)1<<(bpp2-1)), 8)) { - free(pScrPriv); - return FALSE; + + if (!fbInitVisuals(&visuals, &depths, &nvisuals, &ndepths, &depth1, + &defaultVisual, ((unsigned long) 1 << (bpp1 - 1)) | + ((unsigned long) 1 << (bpp2 - 1)), 8)) { + free(pScrPriv); + return FALSE; } - if (! miScreenInit(pScreen, 0, xsize, ysize, dpix, dpiy, 0, - depth1, ndepths, depths, - defaultVisual, nvisuals, visuals)) { - free(pScrPriv); - return FALSE; + if (!miScreenInit(pScreen, 0, xsize, ysize, dpix, dpiy, 0, + depth1, ndepths, depths, + defaultVisual, nvisuals, visuals)) { + free(pScrPriv); + return FALSE; } /* MI thinks there's no frame buffer */ #ifdef MITSHM @@ -400,7 +361,7 @@ fbOverlayFinishScreenInit(ScreenPtr pScreen, #endif pScreen->minInstalledCmaps = 1; pScreen->maxInstalledCmaps = 2; - + pScrPriv->nlayers = 2; pScrPriv->PaintKey = fbOverlayPaintKey; pScrPriv->CopyWindow = fbCopyWindowProc; @@ -412,17 +373,16 @@ fbOverlayFinishScreenInit(ScreenPtr pScreen, pScrPriv->layer[1].u.init.width = width2; pScrPriv->layer[1].u.init.depth = depth2; dixSetPrivate(&pScreen->devPrivates, fbOverlayScreenPrivateKey, pScrPriv); - + /* overwrite miCloseScreen with our own */ pScreen->CloseScreen = fbOverlayCloseScreen; pScreen->CreateScreenResources = fbOverlayCreateScreenResources; pScreen->CreateWindow = fbOverlayCreateWindow; pScreen->WindowExposures = fbOverlayWindowExposures; pScreen->CopyWindow = fbOverlayCopyWindow; - if (bpp == 24 && imagebpp == 32) - { - pScreen->ModifyPixmapHeader = fb24_32ModifyPixmapHeader; - pScreen->CreateScreenResources = fb24_32OverlayCreateScreenResources; + if (bpp == 24 && imagebpp == 32) { + pScreen->ModifyPixmapHeader = fb24_32ModifyPixmapHeader; + pScreen->CreateScreenResources = fb24_32OverlayCreateScreenResources; } return TRUE; |