diff options
Diffstat (limited to 'fb/fbfill.c')
| -rw-r--r-- | fb/fbfill.c | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/fb/fbfill.c b/fb/fbfill.c index de9d6b313..ad09671fa 100644 --- a/fb/fbfill.c +++ b/fb/fbfill.c @@ -26,6 +26,50 @@ #include "fb.h" +static void +fbStipple(FbBits * dst, FbStride dstStride, + int dstX, int dstBpp, + int width, int height, + FbStip * stip, FbStride stipStride, + int stipWidth, int stipHeight, + FbBits fgand, FbBits fgxor, + FbBits bgand, FbBits bgxor, + int xRot, int yRot) +{ + int stipX, stipY, sx; + int widthTmp; + int h, w; + int x, y; + + modulus(-yRot, stipHeight, stipY); + modulus(dstX / dstBpp - xRot, stipWidth, stipX); + y = 0; + while (height) { + h = stipHeight - stipY; + if (h > height) + h = height; + height -= h; + widthTmp = width; + x = dstX; + sx = stipX; + while (widthTmp) { + w = (stipWidth - sx) * dstBpp; + if (w > widthTmp) + w = widthTmp; + widthTmp -= w; + fbBltOne(stip + stipY * stipStride, + stipStride, + sx, + dst + y * dstStride, + dstStride, x, dstBpp, w, h, fgand, fgxor, bgand, bgxor); + x += w; + sx = 0; + } + y += h; + stipY = 0; + } +} + void fbFill(DrawablePtr pDrawable, GCPtr pGC, int x, int y, int width, int height) { @@ -97,7 +141,7 @@ fbFill(DrawablePtr pDrawable, GCPtr pGC, int x, int y, int width, int height) fbStipple(dst + (y + dstYoff) * dstStride, dstStride, (x + dstXoff) * dstBpp, dstBpp, width * dstBpp, height, stip, stipStride, stipWidth, stipHeight, - pPriv->evenStipple, fgand, fgxor, bgand, bgxor, + fgand, fgxor, bgand, bgxor, pGC->patOrg.x + pDrawable->x + dstXoff, pGC->patOrg.y + pDrawable->y - y); fbFinishAccess(&pStip->drawable); |