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108 lines
4.2 KiB
108 lines
4.2 KiB
/****************************************************************************
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Copyright (c) 2022-2023 Xiamen Yaji Software Co., Ltd.
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http://www.cocos.com
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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 to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all 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
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THE SOFTWARE.
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****************************************************************************/
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#include "ReflectionProbeFlow.h"
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#include "ReflectionProbeStage.h"
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#include "pipeline/PipelineSceneData.h"
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#include "pipeline/RenderPipeline.h"
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#include "profiler/Profiler.h"
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#include "scene/Camera.h"
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#include "scene/ReflectionProbe.h"
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#include "scene/ReflectionProbeManager.h"
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namespace cc {
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namespace pipeline {
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RenderFlowInfo ReflectionProbeFlow::initInfo = {
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"ReflectionProbeFlow",
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static_cast<uint32_t>(0),
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static_cast<uint32_t>(RenderFlowTag::SCENE),
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{},
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};
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const RenderFlowInfo &ReflectionProbeFlow::getInitializeInfo() { return ReflectionProbeFlow::initInfo; }
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ReflectionProbeFlow::ReflectionProbeFlow() = default;
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ReflectionProbeFlow::~ReflectionProbeFlow() = default;
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bool ReflectionProbeFlow::initialize(const RenderFlowInfo &info) {
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RenderFlow::initialize(info);
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if (_stages.empty()) {
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auto *probeStage = ccnew ReflectionProbeStage;
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probeStage->initialize(ReflectionProbeStage::getInitializeInfo());
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_stages.emplace_back(probeStage);
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}
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return true;
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}
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void ReflectionProbeFlow::activate(RenderPipeline *pipeline) {
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RenderFlow::activate(pipeline);
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}
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void ReflectionProbeFlow::render(scene::Camera *camera) {
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CC_PROFILE(ReflectionProbeFlowRender);
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const auto *sceneData = _pipeline->getPipelineSceneData();
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const auto probes = scene::ReflectionProbeManager::getInstance()->getAllProbes();
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for (auto *probe : probes) {
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#if CC_EDITOR
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if (camera->getCameraUsage() != scene::CameraUsage::SCENE_VIEW) {
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continue;
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}
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#endif
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if (probe->needRender()) {
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renderStage(camera, probe);
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}
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}
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}
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void ReflectionProbeFlow::renderStage(scene::Camera *camera, scene::ReflectionProbe *probe) {
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for (auto &stage : _stages) {
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if (probe->getProbeType() == scene::ReflectionProbe::ProbeType::PLANAR) {
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auto *framebuffer = probe->getRealtimePlanarTexture()->getWindow()->getFramebuffer();
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auto *reflectionProbeStage = static_cast<ReflectionProbeStage *>(stage.get());
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reflectionProbeStage->setUsage(framebuffer, probe);
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reflectionProbeStage->render(camera);
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} else {
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//render the 6 faces of the cubemap
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for (uint32_t faceIdx = 0; faceIdx < 6; faceIdx++) {
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//update camera dirction
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probe->updateCameraDir(faceIdx);
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ccstd::vector<IntrusivePtr<cc::RenderTexture>> cubeFaces = probe->getBakedCubeTextures();
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if (cubeFaces.empty()) {
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probe->setNeedRender(false);
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return;
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}
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auto *reflectionProbeStage = static_cast<ReflectionProbeStage *>(stage.get());
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reflectionProbeStage->setUsage(cubeFaces[faceIdx]->getWindow()->getFramebuffer(), probe);
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reflectionProbeStage->render(camera);
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}
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probe->setNeedRender(false);
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}
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}
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}
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void ReflectionProbeFlow::destroy() {
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RenderFlow::destroy();
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}
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} // namespace pipeline
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} // namespace cc
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