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25513b591a
[issues 1479: pictures](https://github.com/thorvg/thorvg/issues/1479) auto picture = tvg::Picture::gen(); picture->load("images/test.png"); picture->translate(0, 0); picture->size(100, 100); picture->opacity(255); canvas->push(std::move(picture));
97 lines
3.9 KiB
C++
97 lines
3.9 KiB
C++
/*
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* Copyright (c) 2023 the ThorVG project. 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_WG_RENDER_DATA_H_
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#define _TVG_WG_RENDER_DATA_H_
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#include "tvgWgPipelineSolid.h"
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#include "tvgWgPipelineLinear.h"
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#include "tvgWgPipelineRadial.h"
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#include "tvgWgPipelineImage.h"
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#include "tvgWgGeometry.h"
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class WgGeometryData {
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public:
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WGPUBuffer mBufferVertex{};
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WGPUBuffer mBufferTexCoords{};
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WGPUBuffer mBufferIndex{};
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size_t mVertexCount{};
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size_t mIndexCount{};
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public:
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WgGeometryData() {}
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virtual ~WgGeometryData() { release(); }
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void initialize(WGPUDevice device) {};
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void draw(WGPURenderPassEncoder renderPassEncoder);
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void drawImage(WGPURenderPassEncoder renderPassEncoder);
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void update(WGPUDevice device, WGPUQueue queue, WgVertexList* vertexList);
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void update(WGPUDevice device, WGPUQueue queue, float* vertexData, size_t vertexCount, uint32_t* indexData, size_t indexCount);
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void update(WGPUDevice device, WGPUQueue queue, float* vertexData, float* texCoordsData, size_t vertexCount, uint32_t* indexData, size_t indexCount);
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void release();
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};
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class WgRenderData {
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public:
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virtual void initialize(WGPUDevice device) {};
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virtual void release() = 0;
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};
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struct WgRenderDataShapeSettings {
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WgPipelineBindGroupSolid mPipelineBindGroupSolid{};
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WgPipelineBindGroupLinear mPipelineBindGroupLinear{};
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WgPipelineBindGroupRadial mPipelineBindGroupRadial{};
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WgPipelineBase* mPipelineBase{}; // external
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WgPipelineBindGroup* mPipelineBindGroup{}; // external
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// update render shape settings defined by flags and fill settings
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void update(WGPUQueue queue, const Fill* fill, const RenderUpdateFlag flags,
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const RenderTransform* transform, const float* viewMatrix, const uint8_t* color,
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WgPipelineLinear& linear, WgPipelineRadial& radial, WgPipelineSolid& solid);
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void release();
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};
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class WgRenderDataShape: public WgRenderData {
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public:
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Array<WgGeometryData*> mGeometryDataShape;
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Array<WgGeometryData*> mGeometryDataStroke;
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Array<WgGeometryData*> mGeometryDataImage;
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WgRenderDataShapeSettings mRenderSettingsShape;
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WgRenderDataShapeSettings mRenderSettingsStroke;
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WgPipelineBindGroupImage mPipelineBindGroupImage;
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public:
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WgRenderDataShape() {}
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void release() override;
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void releaseRenderData();
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void tesselate(WGPUDevice device, WGPUQueue queue, Surface* surface, const RenderMesh* mesh);
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void tesselate(WGPUDevice device, WGPUQueue queue, const RenderShape& rshape);
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void stroke(WGPUDevice device, WGPUQueue queue, const RenderShape& rshape);
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private:
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void decodePath(const RenderShape& rshape, Array<WgVertexList*>& outlines);
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void strokeSegments(const RenderShape& rshape, Array<WgVertexList*>& outlines, Array<WgVertexList*>& segments);
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void strokeSublines(const RenderShape& rshape, Array<WgVertexList*>& outlines, WgVertexList& strokes);
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};
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#endif //_TVG_WG_RENDER_DATA_H_
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