gfx/skia/trunk/src/gpu/GrPath.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/skia/trunk/src/gpu/GrPath.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,31 @@
     1.4 +/*
     1.5 + * Copyright 2012 Google Inc.
     1.6 + *
     1.7 + * Use of this source code is governed by a BSD-style license that can be
     1.8 + * found in the LICENSE file.
     1.9 + */
    1.10 +
    1.11 +#include "GrPath.h"
    1.12 +
    1.13 +GrResourceKey GrPath::ComputeKey(const SkPath& path, const SkStrokeRec& stroke) {
    1.14 +    static const GrResourceKey::ResourceType gPathResourceType = GrResourceKey::GenerateResourceType();
    1.15 +    static const GrCacheID::Domain gPathDomain = GrCacheID::GenerateDomain();
    1.16 +
    1.17 +    GrCacheID::Key key;
    1.18 +    uint32_t* keyData = key.fData32;
    1.19 +    keyData[0] = path.getGenerationID();
    1.20 +
    1.21 +    SK_COMPILE_ASSERT(SkPaint::kJoinCount <= 3, cap_shift_will_be_wrong);
    1.22 +    keyData[1] = stroke.needToApply();
    1.23 +    if (0 != keyData[1]) {
    1.24 +        keyData[1] |= stroke.getJoin() << 1;
    1.25 +        keyData[1] |= stroke.getCap() << 3;
    1.26 +        keyData[2] = static_cast<uint32_t>(stroke.getMiter());
    1.27 +        keyData[3] = static_cast<uint32_t>(stroke.getWidth());
    1.28 +    } else {
    1.29 +        keyData[2] = 0;
    1.30 +        keyData[3] = 0;
    1.31 +    }
    1.32 +
    1.33 +    return GrResourceKey(GrCacheID(gPathDomain, key), gPathResourceType, 0);
    1.34 +}

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