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| author | Michael Drake <tlsa@netsurf-browser.org> | 2009-03-02 13:41:54 +0000 |
|---|---|---|
| committer | Michael Drake <tlsa@netsurf-browser.org> | 2009-03-02 13:41:54 +0000 |
| commit | bc875e092e5126ed7ecac8d573cc74dd3832be34 (patch) | |
| tree | e97691d00b67122883baf757c06df1a725812b14 | |
| parent | 656c0a0dcb98cc5d6dce51de5ef04b6d20d0e6e1 (diff) | |
| download | netsurf-bc875e092e5126ed7ecac8d573cc74dd3832be34.tar.gz netsurf-bc875e092e5126ed7ecac8d573cc74dd3832be34.tar.bz2 | |
Fix comments.
svn path=/trunk/netsurf/; revision=6665
| -rw-r--r-- | framebuffer/fb_plotters.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/framebuffer/fb_plotters.c b/framebuffer/fb_plotters.c index b6e16f7b2..2428dcc6a 100644 --- a/framebuffer/fb_plotters.c +++ b/framebuffer/fb_plotters.c @@ -287,8 +287,10 @@ static bool fb_plotters_find_span(const int *p, int n, int x, int y, } if (*x0 == INT_MAX) + /* no span found */ return false; + /* span found */ if (*x1 == INT_MAX) { *x1 = *x0; *x0 = x; @@ -312,12 +314,12 @@ static bool fb_plotters_find_span(const int *p, int n, int x, int y, bool fb_plotters_polygon(const int *p, unsigned int n, colour c, linefn_t linefn) { - int poly_x0, poly_y0; /* Clip rect top left corner */ - int poly_x1, poly_y1; /* Clip rect bottom right corner */ + int poly_x0, poly_y0; /* Bounding box top left corner */ + int poly_x1, poly_y1; /* Bounding box bottom right corner */ int i, j; /* indexes */ - int x0, x1; + int x0, x1; /* filled span extents */ int y; /* current y coordinate */ - int y_max; + int y_max; /* bottom of plot area */ /* find no. of vertex values */ int v = n * 2; |