diff options
Diffstat (limited to 'nx-X11/programs/Xserver/fb/fbcompose.c')
| -rw-r--r-- | nx-X11/programs/Xserver/fb/fbcompose.c | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/nx-X11/programs/Xserver/fb/fbcompose.c b/nx-X11/programs/Xserver/fb/fbcompose.c index 7699ae755..d1eb72964 100644 --- a/nx-X11/programs/Xserver/fb/fbcompose.c +++ b/nx-X11/programs/Xserver/fb/fbcompose.c @@ -2758,10 +2758,10 @@ static void fbFetchSourcePict(PicturePtr pict, int x, int y, int width, CARD32 * if (v.vector[2] == 0) { t = 0; } else { - xFixed_48_16 x, y; - x = ((xFixed_48_16)v.vector[0] << 16) / v.vector[2]; - y = ((xFixed_48_16)v.vector[1] << 16) / v.vector[2]; - t = ((a*x + b*y) >> 16) + off; + xFixed_48_16 xx, yy; + xx = ((xFixed_48_16)v.vector[0] << 16) / v.vector[2]; + yy = ((xFixed_48_16)v.vector[1] << 16) / v.vector[2]; + t = ((a*xx + b*yy) >> 16) + off; } *buffer++ = gradientPixel(pGradient, t, pict->repeatType); v.vector[0] += unit.vector[0]; @@ -2815,18 +2815,18 @@ static void fbFetchSourcePict(PicturePtr pict, int x, int y, int width, CARD32 * } } else { while (buffer < end) { - double x, y; + double xx, yy; double b, c, det, s; if (rz != 0) { - x = rx/rz; - y = ry/rz; + xx = rx/rz; + yy = ry/rz; } else { - x = y = 0.; + xx = yy = 0.; } - x -= pGradient->radial.fx; - y -= pGradient->radial.fy; - b = 2*(x*pGradient->radial.dx + y*pGradient->radial.dy); - c = -(x*x + y*y); + xx -= pGradient->radial.fx; + yy -= pGradient->radial.fy; + b = 2*(xx*pGradient->radial.dx + yy*pGradient->radial.dy); + c = -(xx*xx + yy*yy); det = (b * b) - (4 * pGradient->radial.a * c); s = (-b + sqrt(det))/(2. * pGradient->radial.a); *buffer = gradientPixel(pGradient, @@ -2855,16 +2855,16 @@ static void fbFetchSourcePict(PicturePtr pict, int x, int y, int width, CARD32 * } else { while (buffer < end) { - double x, y, angle; + double xx, yy, angle; if (rz != 0) { - x = rx/rz; - y = ry/rz; + xx = rx/rz; + yy = ry/rz; } else { - x = y = 0.; + xx = yy = 0.; } - x -= pGradient->conical.center.x/65536.; - y -= pGradient->conical.center.y/65536.; - angle = atan2(y, x) + a; + xx -= pGradient->conical.center.x/65536.; + yy -= pGradient->conical.center.y/65536.; + angle = atan2(yy, xx) + a; *buffer = gradientPixel(pGradient, (xFixed_48_16) (angle * (65536. / (2*M_PI))), pict->repeatType); ++buffer; @@ -3268,37 +3268,37 @@ static void fbFetchTransformed(PicturePtr pict, int x, int y, int width, CARD32 xFixed *params = pict->filter_params; INT32 cwidth = xFixedToInt(params[0]); INT32 cheight = xFixedToInt(params[1]); - int xoff = params[0] >> 1; - int yoff = params[1] >> 1; + int xxoff = params[0] >> 1; + int yyoff = params[1] >> 1; params += 2; for (i = 0; i < width; ++i) { if (!v.vector[2]) { buffer[i] = 0; } else { - int x1, x2, y1, y2, x, y; + int x1, x2, y1, y2, xx, yy; INT32 srtot, sgtot, sbtot, satot; xFixed *p = params; if (!affine) { xFixed_48_16 tmp; - tmp = ((xFixed_48_16)v.vector[0] << 16)/v.vector[2] - xoff; + tmp = ((xFixed_48_16)v.vector[0] << 16)/v.vector[2] - xxoff; x1 = xFixedToInt(tmp); - tmp = ((xFixed_48_16)v.vector[1] << 16)/v.vector[2] - yoff; + tmp = ((xFixed_48_16)v.vector[1] << 16)/v.vector[2] - yyoff; y1 = xFixedToInt(tmp); } else { - x1 = xFixedToInt(v.vector[0] - xoff); - y1 = xFixedToInt(v.vector[1] - yoff); + x1 = xFixedToInt(v.vector[0] - xxoff); + y1 = xFixedToInt(v.vector[1] - yyoff); } x2 = x1 + cwidth; y2 = y1 + cheight; srtot = sgtot = sbtot = satot = 0; - for (y = y1; y < y2; y++) { - int ty = (pict->repeatType == RepeatNormal) ? MOD (y, pict->pDrawable->height) : y; - for (x = x1; x < x2; x++) { + for (yy = y1; yy < y2; yy++) { + int ty = (pict->repeatType == RepeatNormal) ? MOD (yy, pict->pDrawable->height) : yy; + for (xx = x1; xx < x2; xx++) { if (*p) { - int tx = (pict->repeatType == RepeatNormal) ? MOD (x, pict->pDrawable->width) : x; + int tx = (pict->repeatType == RepeatNormal) ? MOD (xx, pict->pDrawable->width) : xx; if (RegionContainsPoint(pict->pCompositeClip, tx + dx, ty + dy, &box)) { FbBits *b = bits + (ty + dy)*stride; CARD32 c = fetch(b, tx + dx, indexed); |