void RenderShadowSetup::run(const SceneContextPointer& sceneContext, const render::RenderContextPointer& renderContext, Output& output) {
auto lightStage = DependencyManager::get<DeferredLightingEffect>()->getLightStage();
const auto globalShadow = lightStage->getShadow(0);
// Cache old render args
RenderArgs* args = renderContext->args;
output = args->_renderMode;
auto nearClip = args->getViewFrustum().getNearClip();
float nearDepth = -args->_boomOffset.z;
const int SHADOW_FAR_DEPTH = 20;
globalShadow->setKeylightFrustum(args->getViewFrustum(), nearDepth, nearClip + SHADOW_FAR_DEPTH);
// Set the keylight render args
args->pushViewFrustum(*(globalShadow->getFrustum()));
args->_renderMode = RenderArgs::SHADOW_RENDER_MODE;
}
void RenderShadowTask::run(const SceneContextPointer& sceneContext, const render::RenderContextPointer& renderContext) {
assert(sceneContext);
RenderArgs* args = renderContext->args;
// sanity checks
if (!sceneContext->_scene || !args) {
return;
}
auto lightStage = DependencyManager::get<DeferredLightingEffect>()->getLightStage();
const auto globalShadow = lightStage->getShadow(0);
// If the global light is not set, bail
if (!globalShadow) {
return;
}
// Cache old render args
RenderArgs::RenderMode mode = args->_renderMode;
auto nearClip = args->getViewFrustum().getNearClip();
float nearDepth = -args->_boomOffset.z;
const int SHADOW_FAR_DEPTH = 20;
globalShadow->setKeylightFrustum(args->getViewFrustum(), nearDepth, nearClip + SHADOW_FAR_DEPTH);
// Set the keylight render args
args->pushViewFrustum(*(globalShadow->getFrustum()));
args->_renderMode = RenderArgs::SHADOW_RENDER_MODE;
// TODO: Allow runtime manipulation of culling ShouldRenderFunctor
for (auto job : _jobs) {
job.run(sceneContext, renderContext);
}
// Reset the render args
args->popViewFrustum();
args->_renderMode = mode;
};