diff options
Diffstat (limited to 'xorg-server/hw/xgl/xgloutput.c')
| -rw-r--r-- | xorg-server/hw/xgl/xgloutput.c | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/xorg-server/hw/xgl/xgloutput.c b/xorg-server/hw/xgl/xgloutput.c new file mode 100644 index 000000000..76903a886 --- /dev/null +++ b/xorg-server/hw/xgl/xgloutput.c @@ -0,0 +1,181 @@ +/* + * Copyright © 2004 David Reveman + * + * Permission to use, copy, modify, distribute, and sell this software + * and its documentation for any purpose is hereby granted without + * fee, provided that the above copyright notice appear in all copies + * and that both that copyright notice and this permission notice + * appear in supporting documentation, and that the name of + * David Reveman not be used in advertising or publicity pertaining to + * distribution of the software without specific, written prior permission. + * David Reveman makes no representations about the suitability of this + * software for any purpose. It is provided "as is" without express or + * implied warranty. + * + * DAVID REVEMAN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN + * NO EVENT SHALL DAVID REVEMAN BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS + * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, + * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION + * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * Author: David Reveman <davidr@novell.com> + */ + +#include "xgl.h" + +#include <mivalidate.h> +#include <dixstruct.h> + +typedef struct _xglDepth { + CARD8 depth; + CARD8 bpp; +} xglDepthRec, *xglDepthPtr; + +static xglDepthRec xglDepths[] = { + { 1, 1 }, + { 4, 4 }, + { 8, 8 }, + { 15, 16 }, + { 16, 16 }, + { 24, 32 }, + { 32, 32 } +}; + +#define NUM_XGL_DEPTHS (sizeof (xglDepths) / sizeof (xglDepths[0])) + +void +xglSetPixmapFormats (ScreenInfo *pScreenInfo) +{ + int i; + + pScreenInfo->imageByteOrder = IMAGE_BYTE_ORDER; + pScreenInfo->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT; + pScreenInfo->bitmapScanlinePad = BITMAP_SCANLINE_PAD; + pScreenInfo->bitmapBitOrder = BITMAP_BIT_ORDER; + pScreenInfo->numPixmapFormats = 0; + + for (i = 0; i < NUM_XGL_DEPTHS; i++) + { + PixmapFormatRec *format; + + format = &pScreenInfo->formats[pScreenInfo->numPixmapFormats++]; + + format->depth = xglDepths[i].depth; + format->bitsPerPixel = xglDepths[i].bpp; + format->scanlinePad = BITMAP_SCANLINE_PAD; + } +} + +void +xglSetRootClip (ScreenPtr pScreen, + Bool enable) +{ + WindowPtr pWin = WindowTable[pScreen->myNum]; + WindowPtr pChild; + Bool wasViewable; + Bool anyMarked = FALSE; + RegionPtr pOldClip = 0; + +#ifdef DO_SAVE_UNDERS + Bool dosave = FALSE; +#endif + + WindowPtr pLayerWin; + BoxRec box; + + if (!pWin) + return; + + wasViewable = (Bool) (pWin->viewable); + if (wasViewable) + { + for (pChild = pWin->firstChild; pChild; pChild = pChild->nextSib) + { + (void) (*pScreen->MarkOverlappedWindows) (pChild, + pChild, + &pLayerWin); + } + + (*pScreen->MarkWindow) (pWin); + anyMarked = TRUE; + + if (pWin->valdata) + { + if (HasBorder (pWin)) + { + RegionPtr borderVisible; + + borderVisible = REGION_CREATE (pScreen, NullBox, 1); + REGION_SUBTRACT (pScreen, borderVisible, + &pWin->borderClip, &pWin->winSize); + pWin->valdata->before.borderVisible = borderVisible; + } + pWin->valdata->before.resized = TRUE; + } + } + + if (enable) + { + box.x1 = 0; + box.y1 = 0; + box.x2 = pScreen->width; + box.y2 = pScreen->height; + + pWin->drawable.width = pScreen->width; + pWin->drawable.height = pScreen->height; + + REGION_INIT (pScreen, &pWin->winSize, &box, 1); + REGION_INIT (pScreen, &pWin->borderSize, &box, 1); + REGION_RESET (pScreen, &pWin->borderClip, &box); + REGION_BREAK (pWin->drawable.pScreen, &pWin->clipList); + } + else + { + REGION_EMPTY (pScreen, &pWin->borderClip); + REGION_BREAK (pWin->drawable.pScreen, &pWin->clipList); + } + + ResizeChildrenWinSize (pWin, 0, 0, 0, 0); + + if (wasViewable) + { + if (pWin->firstChild) + { + anyMarked |= (*pScreen->MarkOverlappedWindows) (pWin->firstChild, + pWin->firstChild, + (WindowPtr *) 0); + } + else + { + (*pScreen->MarkWindow) (pWin); + anyMarked = TRUE; + } + +#ifdef DO_SAVE_UNDERS + if (DO_SAVE_UNDERS (pWin)) + dosave = (*pScreen->ChangeSaveUnder) (pLayerWin, pLayerWin); +#endif + + if (anyMarked) + (*pScreen->ValidateTree)(pWin, NullWindow, VTOther); + } + + if (wasViewable) + { + if (anyMarked) + (*pScreen->HandleExposures) (pWin); + +#ifdef DO_SAVE_UNDERS + if (dosave) + (*pScreen->PostChangeSaveUnder) (pLayerWin, pLayerWin); +#endif + + if (anyMarked && pScreen->PostValidateTree) + (*pScreen->PostValidateTree) (pWin, NullWindow, VTOther); + } + + if (pWin->realized) + WindowsRestructured (); +} |