diff options
Diffstat (limited to 'do_traps.c')
| -rw-r--r-- | do_traps.c | 160 |
1 files changed, 149 insertions, 11 deletions
@@ -21,6 +21,7 @@ ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ******************************************************************************/ +/* $XFree86: xc/programs/x11perf/do_traps.c,v 1.9 2002/12/04 10:28:08 eich Exp $ */ #include "x11perf.h" #include "bitmaps.h" @@ -29,10 +30,8 @@ SOFTWARE. static XPoint *points; static GC pgc; -int InitTrapezoids(xp, p, reps) - XParms xp; - Parms p; - int reps; +int +InitTrapezoids(XParms xp, Parms p, int reps) { int i, numPoints; int rows; @@ -80,10 +79,8 @@ int InitTrapezoids(xp, p, reps) return reps; } -void DoTrapezoids(xp, p, reps) - XParms xp; - Parms p; - int reps; +void +DoTrapezoids(XParms xp, Parms p, int reps) { int i, j; XPoint *curPoint; @@ -99,13 +96,154 @@ void DoTrapezoids(xp, p, reps) pgc = xp->fggc; else pgc = xp->bggc; + CheckAbort (); } } -void EndTrapezoids(xp, p) - XParms xp; - Parms p; +void +EndTrapezoids(XParms xp, Parms p) { free(points); } +#ifdef XRENDER +#include <X11/extensions/Xrender.h> +#include <X11/Xft/Xft.h> + +static XTrapezoid *traps; +static XftDraw *aadraw; +static XftColor aablack, aawhite; +static XRenderPictFormat *maskFormat; + +int +InitFixedTrapezoids(XParms xp, Parms p, int reps) +{ + int i, numTraps; + int rows; + int x, y; + int size, skew; + XTrapezoid *curTrap; + XRenderColor color; + + pgc = xp->fggc; + + size = p->special; + numTraps = p->objects; + traps = (XTrapezoid *)malloc(numTraps * sizeof(XTrapezoid)); + curTrap = traps; + x = size; + y = 0; + rows = 0; + skew = size; + aadraw = XftDrawCreate (xp->d, xp->w, + xp->vinfo.visual, + xp->cmap); + if (p->font && !strcmp (p->font, "add")) + { + XRenderPictFormat templ; + templ.type = PictTypeDirect; + templ.depth = 8; + templ.direct.alpha = 0; + templ.direct.alphaMask = 0xff; + maskFormat = XRenderFindFormat (xp->d, + PictFormatType | + PictFormatDepth | + PictFormatAlpha | + PictFormatAlphaMask, + &templ, + 0); + } + else + maskFormat = 0; + color.red = 0; + color.green = 0; + color.blue = 0; + color.alpha = 0xffff; + if (!XftColorAllocValue (xp->d, + xp->vinfo.visual, + xp->cmap, + &color, &aablack)) + { + XftDrawDestroy (aadraw); + aadraw = 0; + return 0; + } + color.red = 0xffff; + color.green = 0xffff; + color.blue = 0xffff; + color.alpha = 0xffff; + if (!XftColorAllocValue (xp->d, + xp->vinfo.visual, + xp->cmap, + &color, &aawhite)) + { + XftDrawDestroy (aadraw); + aadraw = 0; + return 0; + } + + for (i = 0; i != p->objects; i++, curTrap ++) { + curTrap->top = XDoubleToFixed (y); + curTrap->bottom = XDoubleToFixed (y + size); + curTrap->left.p1.x = XDoubleToFixed (x - skew); + curTrap->left.p1.y = XDoubleToFixed (y); + curTrap->left.p2.x = XDoubleToFixed (x + skew - size); + curTrap->left.p2.y = XDoubleToFixed (y + size); + + curTrap->right.p1.x = XDoubleToFixed (x - skew + size); + curTrap->right.p1.y = XDoubleToFixed (y); + curTrap->right.p2.x = XDoubleToFixed (x + skew); + curTrap->right.p2.y = XDoubleToFixed (y + size); + + skew--; + if (skew < 0) skew = size; + + y += size; + rows++; + if (y + size > HEIGHT || rows == MAXROWS) { + rows = 0; + y = 0; + x += 2 * size; + if (x + size > WIDTH) { + x = size; + } + } + } + + + SetFillStyle(xp, p); + return reps; +} + +void +DoFixedTrapezoids(XParms xp, Parms p, int reps) +{ + int i; + XTrapezoid *curTrap; + Picture white, black, src, dst; + + white = XftDrawSrcPicture (aadraw, &aawhite); + black = XftDrawSrcPicture (aadraw, &aablack); + dst = XftDrawPicture (aadraw); + + src = black; + for (i = 0; i != reps; i++) { + curTrap = traps; + XRenderCompositeTrapezoids (xp->d, PictOpOver, src, dst, maskFormat, + 0, 0, traps, p->objects); + if (src == black) + src = white; + else + src = black; + CheckAbort (); + } +} + +void +EndFixedTrapezoids (XParms xp, Parms p) +{ + free (traps); + XftDrawDestroy (aadraw); +} + +#endif /* XRENDER */ |