diff options
Diffstat (limited to 'xorg-server/hw/xgl/xglfill.c')
| -rw-r--r-- | xorg-server/hw/xgl/xglfill.c | 742 |
1 files changed, 0 insertions, 742 deletions
diff --git a/xorg-server/hw/xgl/xglfill.c b/xorg-server/hw/xgl/xglfill.c deleted file mode 100644 index 64759ab2e..000000000 --- a/xorg-server/hw/xgl/xglfill.c +++ /dev/null @@ -1,742 +0,0 @@ -/* - * 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 "gcstruct.h" -#include "fb.h" - -Bool -xglFill (DrawablePtr pDrawable, - GCPtr pGC, - xglGeometryPtr pGeometry, - int x, - int y, - int width, - int height, - BoxPtr pBox, - int nBox) -{ - XGL_GC_PRIV (pGC); - - switch (pGC->fillStyle) { - case FillSolid: - if (xglSolid (pDrawable, - pGCPriv->op, pGCPriv->fg, - pGeometry, - x, y, - width, height, - pBox, nBox)) - return TRUE; - break; - case FillStippled: - case FillOpaqueStippled: - break; - case FillTiled: - if (xglTile (pDrawable, - pGCPriv->op, pGC->tile.pixmap, - -(pGC->patOrg.x + pDrawable->x), - -(pGC->patOrg.y + pDrawable->y), - pGeometry, - x, y, - width, height, - pBox, nBox)) - return TRUE; - break; - } - - return FALSE; -} - -static void -xglFillBox (DrawablePtr pDrawable, - GCPtr pGC, - int x, - int y, - int width, - int height, - BoxPtr pBox, - int nBox) -{ - if (!nBox) - return; - - if (!xglFill (pDrawable, pGC, NULL, x, y, width, height, pBox, nBox)) - { - RegionRec region; - - XGL_DRAWABLE_PIXMAP (pDrawable); - XGL_PIXMAP_PRIV (pPixmap); - - if (!xglMapPixmapBits (pPixmap)) - FatalError (XGL_SW_FAILURE_STRING); - - switch (pGC->fillStyle) { - case FillSolid: - break; - case FillStippled: - case FillOpaqueStippled: - if (!xglSyncBits (&pGC->stipple->drawable, NullBox)) - FatalError (XGL_SW_FAILURE_STRING); - break; - case FillTiled: - if (!xglSyncBits (&pGC->tile.pixmap->drawable, NullBox)) - FatalError (XGL_SW_FAILURE_STRING); - break; - } - - pPixmapPriv->damageBox = miEmptyBox; - - while (nBox--) - { - fbFill (pDrawable, pGC, - pBox->x1, pBox->y1, - pBox->x2 - pBox->x1, pBox->y2 - pBox->y1); - - REGION_INIT (pDrawable->pScreen, ®ion, pBox, 1); - xglAddSurfaceDamage (pDrawable, ®ion); - REGION_UNINIT (pDrawable->pScreen, ®ion); - - pBox++; - } - } else - xglAddCurrentBitDamage (pDrawable); -} - -#define N_STACK_BOX 1024 - -static BoxPtr -xglMoreBoxes (BoxPtr stackBox, - BoxPtr heapBox, - int nBoxes) -{ - Bool stack = !heapBox; - - heapBox = xrealloc (heapBox, sizeof (BoxRec) * nBoxes); - if (!heapBox) - return NULL; - - if (stack) - memcpy (heapBox, stackBox, sizeof (BoxRec) * N_STACK_BOX); - - return heapBox; -} - -#define ADD_BOX(pBox, nBox, stackBox, heapBox, size, box) \ - { \ - if ((nBox) == (size)) \ - { \ - (size) *= 2; \ - (heapBox) = xglMoreBoxes (stackBox, heapBox, size); \ - if (heapBox) \ - { \ - (pBox) = (heapBox) + (nBox); \ - *(pBox)++ = (box); \ - (nBox)++; \ - } \ - } \ - else \ - { \ - *(pBox)++ = (box); \ - (nBox)++; \ - } \ - } - -void -xglFillRect (DrawablePtr pDrawable, - GCPtr pGC, - int nrect, - xRectangle *prect) -{ - RegionPtr pClip = pGC->pCompositeClip; - BoxPtr pClipBox; - BoxPtr pExtent = REGION_EXTENTS (pGC->pScreen, pClip); - BoxRec part, full; - BoxPtr heapBox = NULL; - BoxRec stackBox[N_STACK_BOX]; - int size = N_STACK_BOX; - BoxPtr pBox = stackBox; - int nClip, nBox = 0; - - while (nrect--) - { - full.x1 = prect->x + pDrawable->x; - full.y1 = prect->y + pDrawable->y; - full.x2 = full.x1 + (int) prect->width; - full.y2 = full.y1 + (int) prect->height; - - prect++; - - if (full.x1 < pExtent->x1) - full.x1 = pExtent->x1; - if (full.y1 < pExtent->y1) - full.y1 = pExtent->y1; - if (full.x2 > pExtent->x2) - full.x2 = pExtent->x2; - if (full.y2 > pExtent->y2) - full.y2 = pExtent->y2; - - if (full.x1 >= full.x2 || full.y1 >= full.y2) - continue; - - nClip = REGION_NUM_RECTS (pClip); - if (nClip == 1) - { - ADD_BOX (pBox, nBox, stackBox, heapBox, size, full); - } - else - { - pClipBox = REGION_RECTS (pClip); - while (nClip--) - { - part = *pClipBox++; - - if (part.x1 < full.x1) - part.x1 = full.x1; - if (part.y1 < full.y1) - part.y1 = full.y1; - if (part.x2 > full.x2) - part.x2 = full.x2; - if (part.y2 > full.y2) - part.y2 = full.y2; - - if (part.x1 < part.x2 && part.y1 < part.y2) - ADD_BOX (pBox, nBox, stackBox, heapBox, size, part); - } - } - } - - xglFillBox (pDrawable, pGC, - pExtent->x1, pExtent->y1, - pExtent->x2 - pExtent->x1, pExtent->y2 - pExtent->y1, - (heapBox) ? heapBox : stackBox, nBox); - - if (heapBox) - xfree (heapBox); -} - -void -xglFillSpan (DrawablePtr pDrawable, - GCPtr pGC, - int n, - DDXPointPtr ppt, - int *pwidth) -{ - RegionPtr pClip = pGC->pCompositeClip; - BoxPtr pClipBox; - BoxPtr pExtent = REGION_EXTENTS (pGC->pScreen, pClip); - BoxRec part, full; - BoxPtr heapBox = NULL; - BoxRec stackBox[N_STACK_BOX]; - int size = N_STACK_BOX; - BoxPtr pBox = stackBox; - int nClip, nBox = 0; - - while (n--) - { - full.x1 = ppt->x; - full.y1 = ppt->y; - full.x2 = full.x1 + *pwidth; - full.y2 = full.y1 + 1; - - pwidth++; - ppt++; - - if (full.x1 < pExtent->x1) - full.x1 = pExtent->x1; - if (full.y1 < pExtent->y1) - full.y1 = pExtent->y1; - if (full.x2 > pExtent->x2) - full.x2 = pExtent->x2; - if (full.y2 > pExtent->y2) - full.y2 = pExtent->y2; - - if (full.x1 >= full.x2 || full.y1 >= full.y2) - continue; - - nClip = REGION_NUM_RECTS (pClip); - if (nClip == 1) - { - ADD_BOX (pBox, nBox, stackBox, heapBox, size, full); - } - else - { - pClipBox = REGION_RECTS (pClip); - while (nClip--) - { - part = *pClipBox++; - - if (part.x1 < full.x1) - part.x1 = full.x1; - if (part.y1 < full.y1) - part.y1 = full.y1; - if (part.x2 > full.x2) - part.x2 = full.x2; - if (part.y2 > full.y2) - part.y2 = full.y2; - - if (part.x1 < part.x2 && part.y1 < part.y2) - ADD_BOX (pBox, nBox, stackBox, heapBox, size, part); - } - } - } - - xglFillBox (pDrawable, pGC, - pExtent->x1, pExtent->y1, - pExtent->x2 - pExtent->x1, pExtent->y2 - pExtent->y1, - (heapBox) ? heapBox : stackBox, nBox); - - if (heapBox) - xfree (heapBox); -} - -Bool -xglFillLine (DrawablePtr pDrawable, - GCPtr pGC, - int mode, - int npt, - DDXPointPtr ppt) -{ - RegionPtr pClip = pGC->pCompositeClip; - BoxPtr pExtent = REGION_EXTENTS (pGC->pScreen, pClip); - Bool coincidentEndpoints = FALSE; - Bool horizontalAndVertical = TRUE; - DDXPointPtr pptTmp; - int nptTmp; - DDXPointRec pt; - xglGeometryPtr pGeometry; - - XGL_SCREEN_PRIV (pGC->pScreen); - - if (npt < 2) - return TRUE; - - pt = *ppt; - - nptTmp = npt - 1; - pptTmp = ppt + 1; - - if (mode == CoordModePrevious) - { - while (nptTmp--) - { - if (pptTmp->x && pptTmp->y) - horizontalAndVertical = FALSE; - - pt.x += pptTmp->x; - pt.y += pptTmp->y; - - pptTmp++; - } - - if (pt.x == ppt->x && pt.y == ppt->y) - coincidentEndpoints = TRUE; - } - else - { - while (nptTmp--) - { - if (pptTmp->x != pt.x && pptTmp->y != pt.y) - { - horizontalAndVertical = FALSE; - break; - } - - pt = *pptTmp++; - } - - if (ppt[npt - 1].x == ppt->x && ppt[npt - 1].y == ppt->y) - coincidentEndpoints = TRUE; - } - - if (horizontalAndVertical) - { - BoxPtr pClipBox; - BoxRec part, full; - BoxPtr heapBox = NULL; - BoxRec stackBox[N_STACK_BOX]; - int size = N_STACK_BOX; - BoxPtr pBox = stackBox; - int nClip, nBox = 0; - int dx, dy; - - pt = *ppt; - - ppt++; - npt--; - - while (npt--) - { - if (mode == CoordModePrevious) - { - dx = ppt->x; - dy = ppt->y; - } - else - { - dx = ppt->x - pt.x; - dy = ppt->y - pt.y; - } - - if (dx) - { - if (dx > 0) - { - full.x1 = pt.x + pDrawable->x; - - if (npt || coincidentEndpoints) - full.x2 = full.x1 + dx; - else - full.x2 = full.x1 + dx + 1; - } - else - { - full.x2 = pt.x + pDrawable->x + 1; - - if (npt || coincidentEndpoints) - full.x1 = full.x2 + dx; - else - full.x1 = full.x2 + dx - 1; - } - - full.y1 = pt.y + pDrawable->y; - full.y2 = full.y1 + 1; - } - else - { - if (dy > 0) - { - full.y1 = pt.y + pDrawable->y; - - if (npt || coincidentEndpoints) - full.y2 = full.y1 + dy; - else - full.y2 = full.y1 + dy + 1; - } - else - { - full.y2 = pt.y + pDrawable->y + 1; - - if (npt || coincidentEndpoints) - full.y1 = full.y2 + dy; - else - full.y1 = full.y2 + dy - 1; - } - - full.x1 = pt.x + pDrawable->x; - full.x2 = full.x1 + 1; - } - - pt.x += dx; - pt.y += dy; - - ppt++; - - if (full.x1 < pExtent->x1) - full.x1 = pExtent->x1; - if (full.y1 < pExtent->y1) - full.y1 = pExtent->y1; - if (full.x2 > pExtent->x2) - full.x2 = pExtent->x2; - if (full.y2 > pExtent->y2) - full.y2 = pExtent->y2; - - if (full.x1 >= full.x2 || full.y1 >= full.y2) - continue; - - nClip = REGION_NUM_RECTS (pClip); - if (nClip == 1) - { - ADD_BOX (pBox, nBox, stackBox, heapBox, size, full); - } - else - { - pClipBox = REGION_RECTS (pClip); - while (nClip--) - { - part = *pClipBox++; - - if (part.x1 < full.x1) - part.x1 = full.x1; - if (part.y1 < full.y1) - part.y1 = full.y1; - if (part.x2 > full.x2) - part.x2 = full.x2; - if (part.y2 > full.y2) - part.y2 = full.y2; - - if (part.x1 < part.x2 && part.y1 < part.y2) - ADD_BOX (pBox, nBox, stackBox, heapBox, size, part); - } - } - } - - xglFillBox (pDrawable, pGC, - pExtent->x1, pExtent->y1, - pExtent->x2 - pExtent->x1, pExtent->y2 - pExtent->y1, - (heapBox) ? heapBox : stackBox, nBox); - - if (heapBox) - xfree (heapBox); - - return TRUE; - } - - if (!pScreenPriv->lines) - return FALSE; - - if (coincidentEndpoints) - npt--; - - pGeometry = xglGetScratchVertexGeometry (pGC->pScreen, npt); - - GEOMETRY_ADD_LINE (pGC->pScreen, pGeometry, - coincidentEndpoints, mode, npt, ppt); - - if (coincidentEndpoints) - GEOMETRY_SET_VERTEX_PRIMITIVE (pGeometry, GLITZ_PRIMITIVE_LINE_LOOP); - else - GEOMETRY_SET_VERTEX_PRIMITIVE (pGeometry, GLITZ_PRIMITIVE_LINE_STRIP); - - /* Lines need a 0.5 translate */ - GEOMETRY_TRANSLATE_FIXED (pGeometry, 1 << 15, 1 << 15); - - GEOMETRY_TRANSLATE (pGeometry, pDrawable->x, pDrawable->y); - - pExtent = REGION_EXTENTS (pDrawable->pScreen, pGC->pCompositeClip); - - if (xglFill (pDrawable, pGC, pGeometry, - pExtent->x1, pExtent->y1, - pExtent->x2 - pExtent->x1, pExtent->y2 - pExtent->y1, - REGION_RECTS (pGC->pCompositeClip), - REGION_NUM_RECTS (pGC->pCompositeClip))) - { - xglAddCurrentBitDamage (pDrawable); - return TRUE; - } - - return FALSE; -} - -Bool -xglFillSegment (DrawablePtr pDrawable, - GCPtr pGC, - int nSegInit, - xSegment *pSegInit) -{ - RegionPtr pClip = pGC->pCompositeClip; - BoxPtr pExtent = REGION_EXTENTS (pGC->pScreen, pClip); - Bool horizontalAndVertical = TRUE; - xglGeometryPtr pGeometry; - xSegment *pSeg; - int nSeg; - - XGL_SCREEN_PRIV (pGC->pScreen); - - if (nSegInit < 1) - return TRUE; - - pSeg = pSegInit; - nSeg = nSegInit; - while (nSeg--) - { - if (pSeg->x1 != pSeg->x2 && pSeg->y1 != pSeg->y2) - horizontalAndVertical = FALSE; - - pSeg++; - } - - if (horizontalAndVertical) - { - BoxPtr pClipBox; - BoxRec part, full; - BoxPtr heapBox = NULL; - BoxRec stackBox[N_STACK_BOX]; - int size = N_STACK_BOX; - BoxPtr pBox = stackBox; - int nClip, nBox = 0; - - while (nSegInit--) - { - if (pSegInit->x1 != pSegInit->x2) - { - if (pSegInit->x1 < pSegInit->x2) - { - full.x1 = pSegInit->x1; - full.x2 = pSegInit->x2; - } - else - { - full.x1 = pSegInit->x2; - full.x2 = pSegInit->x1; - } - - full.x1 += pDrawable->x; - full.x2 += pDrawable->x + 1; - full.y1 = pSegInit->y1 + pDrawable->y; - full.y2 = full.y1 + 1; - } - else - { - if (pSegInit->y1 < pSegInit->y2) - { - full.y1 = pSegInit->y1; - full.y2 = pSegInit->y2; - } - else - { - full.y1 = pSegInit->y2; - full.y2 = pSegInit->y1; - } - - full.y1 += pDrawable->y; - full.y2 += pDrawable->y + 1; - full.x1 = pSegInit->x1 + pDrawable->x; - full.x2 = full.x1 + 1; - } - - pSegInit++; - - if (full.x1 < pExtent->x1) - full.x1 = pExtent->x1; - if (full.y1 < pExtent->y1) - full.y1 = pExtent->y1; - if (full.x2 > pExtent->x2) - full.x2 = pExtent->x2; - if (full.y2 > pExtent->y2) - full.y2 = pExtent->y2; - - if (full.x1 >= full.x2 || full.y1 >= full.y2) - continue; - - nClip = REGION_NUM_RECTS (pClip); - if (nClip == 1) - { - ADD_BOX (pBox, nBox, stackBox, heapBox, size, full); - } - else - { - pClipBox = REGION_RECTS (pClip); - while (nClip--) - { - part = *pClipBox++; - - if (part.x1 < full.x1) - part.x1 = full.x1; - if (part.y1 < full.y1) - part.y1 = full.y1; - if (part.x2 > full.x2) - part.x2 = full.x2; - if (part.y2 > full.y2) - part.y2 = full.y2; - - if (part.x1 < part.x2 && part.y1 < part.y2) - ADD_BOX (pBox, nBox, stackBox, heapBox, size, part); - } - } - } - - xglFillBox (pDrawable, pGC, - pExtent->x1, pExtent->y1, - pExtent->x2 - pExtent->x1, pExtent->y2 - pExtent->y1, - (heapBox) ? heapBox : stackBox, nBox); - - if (heapBox) - xfree (heapBox); - - return TRUE; - } - - if (!pScreenPriv->lines) - return FALSE; - - pGeometry = xglGetScratchVertexGeometry (pGC->pScreen, 2 * nSegInit); - - GEOMETRY_ADD_SEGMENT (pGC->pScreen, pGeometry, nSegInit, pSegInit); - - /* Line segments need 0.5 translate */ - GEOMETRY_TRANSLATE_FIXED (pGeometry, 1 << 15, 1 << 15); - GEOMETRY_SET_VERTEX_PRIMITIVE (pGeometry, GLITZ_PRIMITIVE_LINES); - - GEOMETRY_TRANSLATE (pGeometry, pDrawable->x, pDrawable->y); - - if (xglFill (pDrawable, pGC, pGeometry, - pExtent->x1, pExtent->y1, - pExtent->x2 - pExtent->x1, pExtent->y2 - pExtent->y1, - REGION_RECTS (pGC->pCompositeClip), - REGION_NUM_RECTS (pGC->pCompositeClip))) - { - xglAddCurrentBitDamage (pDrawable); - return TRUE; - } - - return FALSE; -} - -Bool -xglFillGlyph (DrawablePtr pDrawable, - GCPtr pGC, - int x, - int y, - unsigned int nGlyph, - CharInfoPtr *ppci, - pointer pglyphBase) -{ - BoxPtr pExtent; - xglGeometryRec geometry; - - if (nGlyph < 1) - return TRUE; - - pExtent = REGION_EXTENTS (pDrawable->pScreen, pGC->pCompositeClip); - - x += pDrawable->x; - y += pDrawable->y; - - GEOMETRY_INIT (pDrawable->pScreen, &geometry, - GLITZ_GEOMETRY_TYPE_BITMAP, - GEOMETRY_USAGE_SYSMEM, 0); - - GEOMETRY_FOR_GLYPH (pDrawable->pScreen, - &geometry, - nGlyph, - ppci, - pglyphBase); - - GEOMETRY_TRANSLATE (&geometry, x, y); - - if (xglFill (pDrawable, pGC, &geometry, - pExtent->x1, pExtent->y1, - pExtent->x2 - pExtent->x1, pExtent->y2 - pExtent->y1, - REGION_RECTS (pGC->pCompositeClip), - REGION_NUM_RECTS (pGC->pCompositeClip))) - { - GEOMETRY_UNINIT (&geometry); - xglAddCurrentBitDamage (pDrawable); - return TRUE; - } - - GEOMETRY_UNINIT (&geometry); - return FALSE; -} |