mirror of
https://github.com/thorvg/thorvg.git
synced 2025-06-07 21:23:32 +00:00
0f409a654a
API Modification: - Result WgCanvas::target(void* device, void* instance, void* target, uint32_t w, uint32_t h, int type = 0) -> Result WgCanvas::target(void* device, void* instance, void* target, uint32_t w, uint32_t h, ColorSpace cs, int type = 0) - Tvg_Result tvg_wgcanvas_set_target(Tvg_Canvas* canvas, void* device, void* instance, void* target, uint32_t w, uint32_t h, int type) -> Tvg_Result tvg_wgcanvas_set_target(Tvg_Canvas* canvas, void* device, void* instance, void* target, uint32_t w, uint32_t h, Tvg_Colorspace cs, int type)
92 lines
3.1 KiB
C++
92 lines
3.1 KiB
C++
/*
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* Copyright (c) 2023 - 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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#include "tvgCanvas.h"
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#ifdef THORVG_WG_RASTER_SUPPORT
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#include "tvgWgRenderer.h"
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#endif
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/************************************************************************/
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/* Internal Class Implementation */
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/************************************************************************/
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struct WgCanvas::Impl
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{
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};
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/************************************************************************/
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/* External Class Implementation */
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/************************************************************************/
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#ifdef THORVG_WG_RASTER_SUPPORT
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WgCanvas::WgCanvas() : Canvas(WgRenderer::gen()), pImpl(nullptr)
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#else
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WgCanvas::WgCanvas() : Canvas(nullptr), pImpl(nullptr)
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#endif
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{
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}
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WgCanvas::~WgCanvas()
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{
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#ifdef THORVG_WG_RASTER_SUPPORT
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auto renderer = static_cast<WgRenderer*>(Canvas::pImpl->renderer);
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renderer->target(nullptr, nullptr, nullptr, 0, 0);
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#endif
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}
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Result WgCanvas::target(void* device, void* instance, void* target, uint32_t w, uint32_t h, ColorSpace cs, int type) noexcept
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{
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#ifdef THORVG_WG_RASTER_SUPPORT
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if (cs != ColorSpace::ABGR8888S) return Result::NonSupport;
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if (Canvas::pImpl->status != Status::Damaged && Canvas::pImpl->status != Status::Synced) {
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return Result::InsufficientCondition;
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}
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//We know renderer type, avoid dynamic_cast for performance.
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auto renderer = static_cast<WgRenderer*>(Canvas::pImpl->renderer);
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if (!renderer) return Result::MemoryCorruption;
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if (!renderer->target((WGPUDevice)device, (WGPUInstance)instance, target, w, h, type)) return Result::Unknown;
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Canvas::pImpl->vport = {0, 0, (int32_t)w, (int32_t)h};
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renderer->viewport(Canvas::pImpl->vport);
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//Paints must be updated again with this new target.
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Canvas::pImpl->status = Status::Damaged;
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return Result::Success;
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#endif
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return Result::NonSupport;
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}
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WgCanvas* WgCanvas::gen() noexcept
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{
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#ifdef THORVG_WG_RASTER_SUPPORT
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return new WgCanvas;
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#endif
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return nullptr;
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}
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