1 #ifndef DALI_INTERNAL_SCENE_GRAPH_VISUAL_RENDERER_H
2 #define DALI_INTERNAL_SCENE_GRAPH_VISUAL_RENDERER_H
5 * Copyright (c) 2023 Samsung Electronics Co., Ltd.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
21 #include <stdint.h> ///< For size_t
24 #include <dali/internal/update/nodes/node-helper.h> ///< For property wrapper macro
25 #include <dali/internal/update/rendering/scene-graph-visual-renderer-property.h>
27 namespace Dali::Internal::SceneGraph::VisualRenderer
29 struct AnimatableVisualProperties
31 AnimatableVisualProperties()
32 : mTransformOffset(Vector2::ZERO),
33 mTransformSize(Vector2::ONE),
34 mTransformOrigin(Vector2::ZERO),
35 mTransformAnchorPoint(Vector2::ZERO),
36 mTransformOffsetSizeMode(Vector4::ZERO),
37 mExtraSize(Vector2::ZERO),
38 mMixColor(Vector3::ONE),
39 mPreMultipliedAlpha(0.0f),
40 mExtendedPropertiesDeleteFunction(nullptr)
44 ~AnimatableVisualProperties()
46 if(mExtendedProperties && mExtendedPropertiesDeleteFunction)
48 mExtendedPropertiesDeleteFunction(mExtendedProperties);
53 * @brief Cached coefficient value when we calculate visual transformed update size.
54 * It can reduce complexity of calculate the vertex position.
56 * Vector2 vertexPosition = (XA * aPosition + XB) * originalSize + (CA * aPosition + CB)
58 struct VisualTransformedUpdateSizeCoefficientCache : public VisualRendererCoefficientCacheBase
60 VisualTransformedUpdateSizeCoefficientCache()
61 : VisualRendererCoefficientCacheBase(),
62 coefXA(Vector2::ZERO),
63 coefXB(Vector2::ZERO),
64 coefCA(Vector2::ZERO),
69 ~VisualTransformedUpdateSizeCoefficientCache() override = default;
77 public: // Default properties
78 // Define a base offset for the following wrappers. The wrapper macros calculate offsets from the previous
79 // element such that each wrapper type generates a compile time offset to the CoefficientCache data.
80 BASE(VisualTransformedUpdateSizeCoefficientCache, mCoefficient); ///< Coefficient value to calculate visual transformed update size by VisualProperties more faster.
82 PROPERTY_WRAPPER(mCoefficient, VisualRendererProperty, Vector2, mTransformOffset);
83 PROPERTY_WRAPPER(mTransformOffset, VisualRendererProperty, Vector2, mTransformSize);
84 PROPERTY_WRAPPER(mTransformSize, VisualRendererProperty, Vector2, mTransformOrigin);
85 PROPERTY_WRAPPER(mTransformOrigin, VisualRendererProperty, Vector2, mTransformAnchorPoint);
86 PROPERTY_WRAPPER(mTransformAnchorPoint, VisualRendererProperty, Vector4, mTransformOffsetSizeMode);
87 PROPERTY_WRAPPER(mTransformOffsetSizeMode, VisualRendererProperty, Vector2, mExtraSize);
89 // Properties that don't give any effort to coefficient.
90 AnimatableProperty<Vector3> mMixColor;
91 AnimatableProperty<float> mPreMultipliedAlpha;
93 public: // Extended properties
94 void* mExtendedProperties{nullptr}; // Enable derived class to extend properties further
95 void (*mExtendedPropertiesDeleteFunction)(void*){nullptr}; // Derived class's custom delete functor
98 struct AnimatableDecoratedVisualProperties
100 AnimatableDecoratedVisualProperties()
101 : mBorderlineWidth(0.0f),
102 mBorderlineOffset(0.0f),
104 mBorderlineColor(Color::BLACK),
105 mCornerRadius(Vector4::ZERO),
106 mCornerRadiusPolicy(1.0f)
109 ~AnimatableDecoratedVisualProperties()
113 // Delete function of AnimatableDecoratedVisualProperties* converted as void*
114 static void DeleteFunction(void* data)
116 delete static_cast<AnimatableDecoratedVisualProperties*>(data);
120 * @brief Cached coefficient value when we calculate visual transformed update size.
121 * It can reduce complexity of calculate the vertex position.
123 * Vector2 vertexPosition += Vector2(D, D) * aPosition
125 struct DecoratedVisualTransformedUpdateSizeCoefficientCache : public VisualRendererCoefficientCacheBase
127 DecoratedVisualTransformedUpdateSizeCoefficientCache()
128 : VisualRendererCoefficientCacheBase(),
133 ~DecoratedVisualTransformedUpdateSizeCoefficientCache() override = default;
138 public: // Default properties
139 // Define a base offset for the following wrappers. The wrapper macros calculate offsets from the previous
140 // element such that each wrapper type generates a compile time offset to the CoefficientCache data.
141 BASE(DecoratedVisualTransformedUpdateSizeCoefficientCache, mCoefficient); ///< Coefficient value to calculate visual transformed update size by VisualProperties more faster.
143 PROPERTY_WRAPPER(mCoefficient, VisualRendererProperty, float, mBorderlineWidth);
144 PROPERTY_WRAPPER(mBorderlineWidth, VisualRendererProperty, float, mBorderlineOffset);
145 PROPERTY_WRAPPER(mBorderlineOffset, VisualRendererProperty, float, mBlurRadius);
147 // Properties that don't give any effort to coefficient.
148 AnimatableProperty<Vector4> mBorderlineColor;
149 AnimatableProperty<Vector4> mCornerRadius;
150 AnimatableProperty<float> mCornerRadiusPolicy;
152 } // namespace Dali::Internal::SceneGraph::VisualRenderer
154 #endif // DALI_INTERNAL_SCENE_GRAPH_VISUAL_RENDERER_H