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64d3897816
Introduce RendererMethod::renderRegion() to return acutal drawing region info. That is used by scene composition to composite actual partial drawing region for better performance. @Issues: 173
62 lines
2.7 KiB
C++
62 lines
2.7 KiB
C++
/*
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* Copyright (c) 2020 Samsung Electronics Co., Ltd. All rights reserved.
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef _TVG_GL_RENDERER_H_
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#define _TVG_GL_RENDERER_H_
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#include "tvgGlRenderTask.h"
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class GlRenderer : public RenderMethod
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{
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public:
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Surface surface = {nullptr, 0, 0, 0};
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void* prepare(const Shape& shape, void* data, const RenderTransform* transform, uint32_t opacity, Array<Composite>& compList, RenderUpdateFlag flags) override;
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void* prepare(const Picture& picture, void* data, uint32_t *buffer, const RenderTransform* transform, uint32_t opacity, Array<Composite>& compList, RenderUpdateFlag flags) override;
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bool dispose(void *data) override;
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void* beginComposite(uint32_t x, uint32_t y, uint32_t w, uint32_t h) override;
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bool endComposite(void* ctx, uint32_t opacity) override;
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bool preRender() override;
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bool render(const Shape& shape, void *data) override;
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bool render(const Picture& picture, void *data) override;
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bool postRender() override;
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bool renderRegion(void* data, uint32_t* x, uint32_t* y, uint32_t* w, uint32_t* h) override;
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bool target(uint32_t* buffer, uint32_t stride, uint32_t w, uint32_t h);
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bool sync() override;
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bool clear() override;
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static GlRenderer* gen();
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static int init(TVG_UNUSED uint32_t threads);
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static int term();
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private:
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GlRenderer(){};
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~GlRenderer();
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void initShaders();
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void drawPrimitive(GlShape& sdata, uint8_t r, uint8_t g, uint8_t b, uint8_t a, uint32_t primitiveIndex, RenderUpdateFlag flag);
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void drawPrimitive(GlShape& sdata, const Fill* fill, uint32_t primitiveIndex, RenderUpdateFlag flag);
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vector<shared_ptr<GlRenderTask>> mRenderTasks;
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};
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#endif /* _TVG_GL_RENDERER_H_ */
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