1/*
2 * Copyright (c) 2020 - 2023 the ThorVG project. All rights reserved.
3
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10
11 * The above copyright notice and this permission notice shall be included in all
12 * copies or substantial portions of the Software.
13
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23#ifndef _TVG_SW_RENDERER_H_
24#define _TVG_SW_RENDERER_H_
25
26#include "tvgRender.h"
27
28struct SwSurface;
29struct SwTask;
30struct SwCompositor;
31struct SwMpool;
32
33namespace tvg
34{
35
36class SwRenderer : public RenderMethod
37{
38public:
39 RenderData prepare(const RenderShape& rshape, RenderData data, const RenderTransform* transform, Array<RenderData>& clips, uint8_t opacity, RenderUpdateFlag flags, bool clipper) override;
40 RenderData prepare(const Array<RenderData>& scene, RenderData data, const RenderTransform* transform, Array<RenderData>& clips, uint8_t opacity, RenderUpdateFlag flags) override;
41 RenderData prepare(Surface* surface, const RenderMesh* mesh, RenderData data, const RenderTransform* transform, Array<RenderData>& clips, uint8_t opacity, RenderUpdateFlag flags) override;
42 bool preRender() override;
43 bool renderShape(RenderData data) override;
44 bool renderImage(RenderData data) override;
45 bool postRender() override;
46 bool dispose(RenderData data) override;
47 RenderRegion region(RenderData data) override;
48 RenderRegion viewport() override;
49 bool viewport(const RenderRegion& vp) override;
50 bool blend(BlendMethod method) override;
51 ColorSpace colorSpace() override;
52
53 bool clear() override;
54 bool sync() override;
55 bool target(pixel_t* data, uint32_t stride, uint32_t w, uint32_t h, ColorSpace cs);
56 bool mempool(bool shared);
57
58 Compositor* target(const RenderRegion& region, ColorSpace cs) override;
59 bool beginComposite(Compositor* cmp, CompositeMethod method, uint8_t opacity) override;
60 bool endComposite(Compositor* cmp) override;
61 void clearCompositors();
62
63 static SwRenderer* gen();
64 static bool init(uint32_t threads);
65 static int32_t init();
66 static bool term();
67
68private:
69 SwSurface* surface = nullptr; //active surface
70 Array<SwTask*> tasks; //async task list
71 Array<SwSurface*> compositors; //render targets cache list
72 SwMpool* mpool; //private memory pool
73 RenderRegion vport; //viewport
74 bool sharedMpool = true; //memory-pool behavior policy
75
76 SwRenderer();
77 ~SwRenderer();
78
79 RenderData prepareCommon(SwTask* task, const RenderTransform* transform, const Array<RenderData>& clips, uint8_t opacity, RenderUpdateFlag flags);
80};
81
82}
83
84#endif /* _TVG_SW_RENDERER_H_ */
85