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43 lines
876 B
43 lines
876 B
/*
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* Copyright 2019 Google LLC
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SkParticleData_DEFINED
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#define SkParticleData_DEFINED
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#include "include/private/SkTemplates.h"
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/*
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* Various structs used to communicate particle information among emitters, affectors, etc.
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*/
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struct SkParticles {
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enum Channels {
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kAge,
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kLifetime, // During spawn, this is actual lifetime. Later, it's inverse lifetime.
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kPositionX,
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kPositionY,
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kHeadingX,
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kHeadingY,
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kScale,
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kVelocityX,
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kVelocityY,
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kVelocityAngular,
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kColorR,
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kColorG,
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kColorB,
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kColorA,
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kSpriteFrame,
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kRandom,
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kNumChannels,
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};
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SkAutoTMalloc<float> fData[kNumChannels];
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};
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#endif // SkParticleData_DEFINED
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