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videotestsrc: Fix regression in ball pattern

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Was painting using two different methods.
This commit is contained in:
David Schleef 2010-09-18 13:15:08 -07:00
parent 0cb380e710
commit ff409e474a
1 changed files with 7 additions and 6 deletions
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13
gst/videotestsrc/videotestsrc.c
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@ -1562,17 +1562,17 @@ gst_video_test_src_ball (GstVideoTestSrc * v, unsigned char *dest, int w, int h)
for (i = 0; i < h; i++) {
if (i < y - radius || i > y + radius) {
p->color = &p->foreground_color;
memset (p->tmpline_u8, 0, w);
} else {
int r = rint (sqrt (radius * radius - (i - y) * (i - y)));
int x1, x2;
int j;
p->color = &p->foreground_color;
x1 = 0;
x2 = MAX (0, x - r);
p->paint_tmpline (p, x1, x2 - x1);
for (j = x1; j < x2; j++) {
p->tmpline_u8[j] = 0;
}
x1 = MAX (0, x - r);
x2 = MIN (w, x + r + 1);
@ -1580,13 +1580,14 @@ gst_video_test_src_ball (GstVideoTestSrc * v, unsigned char *dest, int w, int h)
double rr = radius - sqrt ((j - x) * (j - x) + (i - y) * (i - y));
rr *= 0.5;
p->tmpline_u8[j] = CLAMP (floor (256 * rr), 0, 255);
p->tmpline_u8[j] = CLAMP ((int) floor (256 * rr), 0, 255);
}
p->color = &p->foreground_color;
x1 = MIN (w, x + r + 1);
x2 = w;
p->paint_tmpline (p, x1, x2 - x1);
for (j = x1; j < x2; j++) {
p->tmpline_u8[j] = 0;
}
}
videotestsrc_blend_line (v, p->tmpline, p->tmpline_u8,
&p->foreground_color, &p->background_color, p->width);