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GrTessellator AA: fix 1px wide paths.

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Move 0 count check below the call to count outer polygons,
so we don't abort on a path with outer but no inner 
geometry.

This fixes the "thin_right_angle" and "thin_rect_and_triangle"
samples when running GM:thinconcavepaths --pr tess.

Change-Id: I9a75711787f729ce3a1d5313daa491098e397184
Reviewed-on: https://skia-review.googlesource.com/15661
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
This commit is contained in:
Stephen White 2017-05-05 15:54:52 -04:00 committed by Skia Commit-Bot
parent 63f717da11
commit ff60b17f67
1 changed files with 3 additions and 3 deletions
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6
src/gpu/GrTessellator.cpp
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@ -1833,12 +1833,12 @@ int PathToTriangles(const SkPath& path, SkScalar tolerance, const SkRect& clipBo
isLinear, &outerMesh);
SkPath::FillType fillType = antialias ? SkPath::kWinding_FillType : path.getFillType();
int count = count_points(polys, fillType);
if (0 == count) {
return 0;
}
if (antialias) {
count += count_outer_mesh_points(outerMesh);
}
if (0 == count) {
return 0;
}
void* verts = vertexAllocator->lock(count);
if (!verts) {