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c854a7207f
../src/renderer/wg_engine/tvgWgRenderer.cpp:623:78: runtime error: downcast of address 0x5040005b7010 which does not point to an object of type 'RenderEffectFill'
0x5040005b7010: note: object is of type 'tvg::RenderEffectTint'
00 00 00 00 80 07 5d 35 c9 7f 00 00 20 60 23 00 30 50 00 00 00 00 00 00 00 00 00 00 00 00 00 00
^~~~~~~~~~~~~~~~~~~~~~~
vptr for 'tvg::RenderEffectTint'
../src/renderer/wg_engine/tvgWgRenderer.cpp:624:85: runtime error: downcast of address 0x5040005b7050 which does not point to an object of type 'RenderEffectFill'
0x5040005b7050: note: object is of type 'tvg::RenderEffectTritone'
00 00 00 00 a0 07 5d 35 c9 7f 00 00 40 5e 23 00 30 50 00 00 00 00 00 00 00 00 00 00 00 00 00 00
^~~~~~~~~~~~~~~~~~~~~~~
123 lines
5.5 KiB
C++
Executable file
123 lines
5.5 KiB
C++
Executable file
/*
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* Copyright (c) 2024 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_COMPOSITOR_H_
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#define _TVG_WG_COMPOSITOR_H_
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#include "tvgWgRenderTarget.h"
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#include "tvgWgRenderData.h"
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struct WgCompose: RenderCompositor
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{
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BlendMethod blend{};
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RenderRegion aabb{};
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WgRenderDataViewport* rdViewport;
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};
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class WgCompositor
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{
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private:
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// pipelines
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WgPipelines pipelines{};
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// global stencil/depth buffer handles
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WGPUTexture texDepthStencil{};
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WGPUTextureView texViewDepthStencil{};
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WGPUTexture texDepthStencilMS{};
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WGPUTextureView texViewDepthStencilMS{};
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// global view matrix handles
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WGPUBuffer bufferViewMat{};
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WGPUBindGroup bindGroupViewMat{};
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// opacity value pool
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WGPUBuffer bufferOpacities[256]{};
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WGPUBindGroup bindGroupOpacities[256]{};
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// current render pass handles
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WGPURenderPassEncoder renderPassEncoder{};
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WGPUCommandEncoder commandEncoder{};
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WgRenderStorage* currentTarget{};
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// intermediate render storages
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WgRenderStorage storageTemp0;
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WgRenderStorage storageTemp1;
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WGPUBindGroup bindGroupStorageTemp{};
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// composition and blend geometries
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WgMeshData meshData;
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// render target dimensions
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uint32_t width{};
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uint32_t height{};
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// viewport utilities
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RenderRegion shrinkRenderRegion(RenderRegion& rect);
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void copyTexture(const WgRenderStorage* dst, const WgRenderStorage* src);
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void copyTexture(const WgRenderStorage* dst, const WgRenderStorage* src, const RenderRegion& region);
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// shapes
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void drawShape(WgContext& context, WgRenderDataShape* renderData);
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void blendShape(WgContext& context, WgRenderDataShape* renderData, BlendMethod blendMethod);
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void clipShape(WgContext& context, WgRenderDataShape* renderData);
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// strokes
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void drawStrokes(WgContext& context, WgRenderDataShape* renderData);
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void blendStrokes(WgContext& context, WgRenderDataShape* renderData, BlendMethod blendMethod);
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void clipStrokes(WgContext& context, WgRenderDataShape* renderData);
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// images
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void drawImage(WgContext& context, WgRenderDataPicture* renderData);
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void blendImage(WgContext& context, WgRenderDataPicture* renderData, BlendMethod blendMethod);
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void clipImage(WgContext& context, WgRenderDataPicture* renderData);
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// scenes
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void drawScene(WgContext& context, WgRenderStorage* scene, WgCompose* compose);
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void blendScene(WgContext& context, WgRenderStorage* src, WgCompose* compose);
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// the renderer prioritizes clipping with the stroke over the shape's fill
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void markupClipPath(WgContext& context, WgRenderDataShape* renderData);
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void renderClipPath(WgContext& context, WgRenderDataPaint* paint);
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void clearClipPath(WgContext& context, WgRenderDataPaint* paint);
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public:
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void initialize(WgContext& context, uint32_t width, uint32_t height);
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void initPools(WgContext& context);
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void release(WgContext& context);
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void releasePools(WgContext& context);
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void resize(WgContext& context, uint32_t width, uint32_t height);
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// render passes workflow
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void beginRenderPass(WGPUCommandEncoder encoder, WgRenderStorage* target, bool clear, WGPUColor clearColor = { 0.0, 0.0, 0.0, 0.0 });
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void endRenderPass();
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// render shapes, images and scenes
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void renderShape(WgContext& context, WgRenderDataShape* renderData, BlendMethod blendMethod);
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void renderImage(WgContext& context, WgRenderDataPicture* renderData, BlendMethod blendMethod);
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void renderScene(WgContext& context, WgRenderStorage* scene, WgCompose* compose);
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void composeScene(WgContext& context, WgRenderStorage* src, WgRenderStorage* mask, WgCompose* compose);
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// blit render storage to texture view (f.e. screen buffer)
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void blit(WgContext& context, WGPUCommandEncoder encoder, WgRenderStorage* src, WGPUTextureView dstView);
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// effects
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bool gaussianBlur(WgContext& context, WgRenderStorage* dst, const RenderEffectGaussianBlur* params, const WgCompose* compose);
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bool dropShadow(WgContext& context, WgRenderStorage* dst, const RenderEffectDropShadow* params, const WgCompose* compose);
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bool fillEffect(WgContext& context, WgRenderStorage* dst, const RenderEffectFill* params, const WgCompose* compose);
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bool tintEffect(WgContext& context, WgRenderStorage* dst, const RenderEffectTint* params, const WgCompose* compose);
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bool tritoneEffect(WgContext& context, WgRenderStorage* dst, const RenderEffectTritone* params, const WgCompose* compose);
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};
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#endif // _TVG_WG_COMPOSITOR_H_
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