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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2014-10-02 00:20:52 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2014-10-02 08:46:44 +0100 |
| commit | 79c8b14b9fd8716d47fab4436b34d26b0135e9d7 (patch) | |
| tree | 70c8d4faad21e6b5a7063972407f2e5ce244b8d4 /test/simple.c | |
| parent | 50b41e214533ea5fd3b64128306b6cb94d353145 (diff) | |
| download | cairo-79c8b14b9fd8716d47fab4436b34d26b0135e9d7.tar.gz | |
test/simple: Tighten sanity checks in reference image generator
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'test/simple.c')
| -rw-r--r-- | test/simple.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/test/simple.c b/test/simple.c index 674a0de3d..7ec8a9ac5 100644 --- a/test/simple.c +++ b/test/simple.c @@ -54,8 +54,6 @@ static int pfrac (int v) return v & ((1 << CAIRO_FIXED_FRAC_BITS) - 1); } -#define BIAS 1024 - static void add_edge (struct coverage *coverage, int x1, int y1, int x2, int y2, int sign) @@ -98,9 +96,11 @@ static void add_edge (struct coverage *coverage, int x = xq + (xr >= dy/2); if (x < 256*coverage->width) { - int i = pfloor (y) * coverage->width + pfloor (x); - if (x > 0) + int i = pfloor (y) * coverage->width; + if (x > 0) { + i += pfloor (x); coverage->cells[i].uncovered_area += sign * pfrac(x); + } coverage->cells[i].covered_height += sign; } |