1 #ifndef DALI_TOOLKIT_VISUAL_FACTORY_CACHE_H
2 #define DALI_TOOLKIT_VISUAL_FACTORY_CACHE_H
5 * Copyright (c) 2017 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 <dali/public-api/math/uint-16-pair.h>
22 #include <dali/public-api/object/ref-object.h>
23 #include <dali/public-api/rendering/geometry.h>
24 #include <dali/public-api/rendering/shader.h>
25 #include <dali/devel-api/common/owner-container.h>
28 #include <dali-toolkit/internal/visuals/npatch-loader.h>
29 #include <dali-toolkit/internal/visuals/svg/svg-rasterize-thread.h>
30 #include <dali-toolkit/internal/visuals/texture-manager-impl.h>
40 class ImageAtlasManager;
44 typedef IntrusivePtr<ImageAtlasManager> ImageAtlasManagerPtr;
48 * Caches shaders and geometries. Owned by VisualFactory.
50 class VisualFactoryCache : public RefObject
55 * Type of shader for caching.
61 BORDER_SHADER_ANTI_ALIASING,
62 GRADIENT_SHADER_LINEAR_USER_SPACE,
63 GRADIENT_SHADER_LINEAR_BOUNDING_BOX,
64 GRADIENT_SHADER_RADIAL_USER_SPACE,
65 GRADIENT_SHADER_RADIAL_BOUNDING_BOX,
67 IMAGE_SHADER_ATLAS_DEFAULT_WRAP,
68 IMAGE_SHADER_ATLAS_CUSTOM_WRAP,
70 NINE_PATCH_MASK_SHADER,
72 TEXT_SHADER_MULTI_COLOR_TEXT,
73 TEXT_SHADER_MULTI_COLOR_TEXT_WITH_STYLE,
74 TEXT_SHADER_SINGLE_COLOR_TEXT,
75 TEXT_SHADER_SINGLE_COLOR_TEXT_WITH_STYLE,
76 TEXT_SHADER_SINGLE_COLOR_TEXT_WITH_EMOJI,
77 TEXT_SHADER_SINGLE_COLOR_TEXT_WITH_STYLE_AND_EMOJI,
78 ANIMATED_GRADIENT_SHADER_LINEAR_BOUNDING_REFLECT,
79 ANIMATED_GRADIENT_SHADER_LINEAR_BOUNDING_REPEAT,
80 ANIMATED_GRADIENT_SHADER_LINEAR_BOUNDING_CLAMP,
81 ANIMATED_GRADIENT_SHADER_LINEAR_USER_REFLECT,
82 ANIMATED_GRADIENT_SHADER_LINEAR_USER_REPEAT,
83 ANIMATED_GRADIENT_SHADER_LINEAR_USER_CLAMP,
84 ANIMATED_GRADIENT_SHADER_RADIAL_BOUNDING_REFLECT,
85 ANIMATED_GRADIENT_SHADER_RADIAL_BOUNDING_REPEAT,
86 ANIMATED_GRADIENT_SHADER_RADIAL_BOUNDING_CLAMP,
87 ANIMATED_GRADIENT_SHADER_RADIAL_USER_REFLECT,
88 ANIMATED_GRADIENT_SHADER_RADIAL_USER_REPEAT,
89 ANIMATED_GRADIENT_SHADER_RADIAL_USER_CLAMP,
91 SHADER_TYPE_MAX = WIREFRAME_SHADER
95 * Type of geometry for caching.
102 NINE_PATCH_BORDER_GEOMETRY,
104 GEOMETRY_TYPE_MAX = WIREFRAME_GEOMETRY
112 VisualFactoryCache();
115 * Request geometry of the given type.
116 * @return The geometry of the required type if it exist in the cache. Otherwise, an empty handle is returned.
118 Geometry GetGeometry( GeometryType type );
121 * Cache the geometry of the give type.
122 * @param[in] type The geometry type.
123 * @param[in] geometry The geometry for caching.
125 void SaveGeometry( GeometryType type, Geometry geometry);
128 * Request shader of the given type.
129 * @return The shader of the required type if it exist in the cache. Otherwise, an empty handle is returned.
131 Shader GetShader( ShaderType type );
134 * Cache the geometry of the give type.
135 * @param[in] type The geometry type.
136 * @param[in] geometry The geometry for caching.
138 void SaveShader( ShaderType type, Shader shader );
141 * Greate the quad geometry.
142 * Quad geometry is shared by multiple kind of Renderer, so implement it in the factory-cache.
144 static Geometry CreateQuadGeometry();
147 * Create the grid geometry.
148 * @param[in] gridSize The size of the grid.
149 * @return The created grid geometry.
151 static Geometry CreateGridGeometry( Uint16Pair gridSize );
154 * @brief Returns an image to be used when a visual has failed to correctly render
155 * @return The broken image handle.
157 static Image GetBrokenVisualImage();
161 * Get the image atlas manager.
162 * @return A pointer to the atlas manager
164 ImageAtlasManagerPtr GetAtlasManager();
167 * Get the texture manager
168 * @return A reference to the texture manager
170 TextureManager& GetTextureManager();
173 * Get the N-Patch texture cache.
174 * @return A reference to the N patch loader
176 NPatchLoader& GetNPatchLoader();
179 * Get the SVG rasterization thread.
180 * @return A raw pointer pointing to the SVG rasterization thread.
182 SvgRasterizeThread* GetSVGRasterizationThread();
184 private: // for svg rasterization thread
187 * Applies the rasterized image to material
189 void ApplyRasterizedSVGToSampler();
194 * A reference counted object may only be deleted by calling Unreference()
196 virtual ~VisualFactoryCache();
199 * Undefined copy constructor.
201 VisualFactoryCache(const VisualFactoryCache&);
204 * Undefined assignment operator.
206 VisualFactoryCache& operator=(const VisualFactoryCache& rhs);
209 Geometry mGeometry[GEOMETRY_TYPE_MAX+1];
210 Shader mShader[SHADER_TYPE_MAX+1];
212 ImageAtlasManagerPtr mAtlasManager;
213 TextureManager mTextureManager;
214 NPatchLoader mNPatchLoader;
215 SvgRasterizeThread* mSvgRasterizeThread;
218 } // namespace Internal
220 } // namespace Toolkit
224 #endif // DALI_TOOLKIT_VISUAL_FACTORY_CACHE_H