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Diffstat (limited to 'xorg-server/hw/xgl/xglsolid.c')
| -rw-r--r-- | xorg-server/hw/xgl/xglsolid.c | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/xorg-server/hw/xgl/xglsolid.c b/xorg-server/hw/xgl/xglsolid.c new file mode 100644 index 000000000..8657a9a16 --- /dev/null +++ b/xorg-server/hw/xgl/xglsolid.c @@ -0,0 +1,159 @@ +/* + * 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 <X11/fonts/fontstruct.h> +#include "dixfontstr.h" + +Bool +xglSolid (DrawablePtr pDrawable, + glitz_operator_t op, + glitz_surface_t *solid, + xglGeometryPtr pGeometry, + int x, + int y, + int width, + int height, + BoxPtr pBox, + int nBox) +{ + glitz_surface_t *surface; + int xOff, yOff; + + if (nBox < 1) + return TRUE; + + if (!xglPrepareTarget (pDrawable)) + return FALSE; + + XGL_GET_DRAWABLE (pDrawable, surface, xOff, yOff); + + if (pGeometry) + { + glitz_surface_set_clip_region (surface, xOff, yOff, + (glitz_box_t *) pBox, nBox); + } + else + { + pGeometry = xglGetScratchVertexGeometry (pDrawable->pScreen, 4 * nBox); + GEOMETRY_ADD_BOX (pDrawable->pScreen, pGeometry, pBox, nBox); + } + + GEOMETRY_TRANSLATE (pGeometry, xOff, yOff); + + if (!GEOMETRY_ENABLE (pGeometry, surface)) + return FALSE; + + glitz_composite (op, + solid, NULL, surface, + 0, 0, + 0, 0, + x + xOff, + y + yOff, + width, height); + + glitz_surface_set_clip_region (surface, 0, 0, NULL, 0); + + if (glitz_surface_get_status (surface)) + return FALSE; + + return TRUE; +} + +Bool +xglSolidGlyph (DrawablePtr pDrawable, + GCPtr pGC, + int x, + int y, + unsigned int nGlyph, + CharInfoPtr *ppci, + pointer pglyphBase) +{ + xglGeometryRec geometry; + int xBack, widthBack; + int yBack, heightBack; + + XGL_GC_PRIV (pGC); + + 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); + + widthBack = 0; + while (nGlyph--) + widthBack += (*ppci++)->metrics.characterWidth; + + xBack = x; + if (widthBack < 0) + { + xBack += widthBack; + widthBack = -widthBack; + } + yBack = y - FONTASCENT (pGC->font); + heightBack = FONTASCENT (pGC->font) + FONTDESCENT (pGC->font); + + if (xglSolid (pDrawable, + pGCPriv->op, + pGCPriv->bg, + NULL, + xBack, + yBack, + widthBack, + heightBack, + REGION_RECTS (pGC->pCompositeClip), + REGION_NUM_RECTS (pGC->pCompositeClip))) + { + if (xglSolid (pDrawable, + pGCPriv->op, + pGCPriv->fg, + &geometry, + xBack, + yBack, + widthBack, + heightBack, + REGION_RECTS (pGC->pCompositeClip), + REGION_NUM_RECTS (pGC->pCompositeClip))) + { + GEOMETRY_UNINIT (&geometry); + xglAddCurrentBitDamage (pDrawable); + return TRUE; + } + } + + GEOMETRY_UNINIT (&geometry); + return FALSE; +} |