forked from blender/blender
Remove timer from PreviewEngine #48
@ -3,48 +3,11 @@
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#include "DEG_depsgraph_query.h"
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#include "BLI_timer.h"
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#include "camera.h"
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#include "preview_engine.h"
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namespace blender::render::hydra {
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const double LIFETIME = 180.0;
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std::unique_ptr<PreviewEngine> PreviewEngine::instance_;
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PreviewEngine *PreviewEngine::create(RenderEngine *bl_engine,
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const std::string &render_delegate_name)
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{
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if (!instance_) {
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instance_ = std::make_unique<PreviewEngine>(bl_engine, render_delegate_name);
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}
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else if (instance_->render_delegate_name != render_delegate_name) {
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instance_->render_delegate_->Stop();
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instance_ = std::make_unique<PreviewEngine>(bl_engine, render_delegate_name);
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}
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else {
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instance_->bl_engine_ = bl_engine;
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}
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instance_->scene_delegate_->clear();
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if (BLI_timer_is_registered((uintptr_t)&instance_)) {
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/* Unregister timer while PreviewEngine is working */
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BLI_timer_unregister((uintptr_t)&instance_);
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}
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return instance_.get();
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}
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void PreviewEngine::free()
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{
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instance_->render_delegate_->Stop();
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/* Register timer for schedule free PreviewEngine instance */
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BLI_timer_register((uintptr_t)&instance_, free_instance, nullptr, nullptr, LIFETIME, true);
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}
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void PreviewEngine::render(Depsgraph *depsgraph)
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{
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prepare_for_render(depsgraph);
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@ -74,18 +37,6 @@ void PreviewEngine::render(Depsgraph *depsgraph)
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update_render_result(pixels);
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}
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double PreviewEngine::free_instance(uintptr_t uuid, void *user_data)
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{
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if (!instance_->render_task_delegate_->is_converged()) {
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/* Restart timer if render isn't completed */
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return LIFETIME;
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}
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CLOG_INFO(LOG_RENDER_HYDRA, 2, "");
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instance_ = nullptr;
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return -1;
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}
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void PreviewEngine::update_render_result(std::vector<float> &pixels)
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{
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RenderResult *result = RE_engine_begin_result(
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@ -9,19 +9,12 @@ namespace blender::render::hydra {
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class PreviewEngine : public FinalEngine {
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public:
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static PreviewEngine *create(RenderEngine *bl_engine, const std::string &render_delegate_name);
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static void free();
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void render(Depsgraph *depsgraph) override;
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private:
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using FinalEngine::FinalEngine;
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static double free_instance(uintptr_t uuid, void *user_data);
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void update_render_result(std::vector<float> &pixels);
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/* Singleton class instance */
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static std::unique_ptr<PreviewEngine> instance_;
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};
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} // namespace blender::render::hydra
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@ -111,7 +111,7 @@ static PyObject *engine_create_func(PyObject * /*self*/, PyObject *args)
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engine = new ViewportEngine(bl_engine, render_delegate_id);
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}
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else if (STREQ(engine_type, "PREVIEW")) {
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engine = PreviewEngine::create(bl_engine, render_delegate_id);
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engine = new PreviewEngine(bl_engine, render_delegate_id);
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}
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else {
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if (bl_engine->type->flag & RE_USE_GPU_CONTEXT) {
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@ -134,13 +134,7 @@ static PyObject *engine_free_func(PyObject * /*self*/, PyObject *args)
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}
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Engine *engine = (Engine *)PyLong_AsVoidPtr(pyengine);
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PreviewEngine *preview_engine = dynamic_cast<PreviewEngine *>(engine);
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if (preview_engine) {
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PreviewEngine::free();
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}
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else {
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delete engine;
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}
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CLOG_INFO(LOG_RENDER_HYDRA, 2, "Engine %016llx", engine);
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Py_RETURN_NONE;
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