Files
test/source/blender/render/hydra/engine.h
Brecht Van Lommel 83fa353efc Hydra: add option to export through USD file instead of Hydra API
This is currently meant mainly for testing, when "Developer Extras" is
enabled. The goal is to make interactive Hydra export and USD file export
identical. We are not there yet, and having the ability to compare both
in the viewport and automated tests should help us get and stay there.

Ref #110765
2023-08-04 17:01:09 +02:00

72 lines
2.1 KiB
C++

/* SPDX-License-Identifier: GPL-2.0-or-later
* SPDX-FileCopyrightText: 2011-2022 Blender Foundation */
#pragma once
#include <memory>
#include <string>
#include <pxr/imaging/hd/driver.h>
#include <pxr/imaging/hd/engine.h>
#include <pxr/imaging/hd/pluginRenderDelegateUniqueHandle.h>
#include <pxr/imaging/hdx/freeCameraSceneDelegate.h>
#include <pxr/imaging/hgi/hgi.h>
#include <pxr/usd/usd/stage.h>
#include <pxr/usdImaging/usdImaging/delegate.h>
#include "hydra/hydra_scene_delegate.h"
#include "hydra/settings.h"
#include "hydra/usd_scene_delegate.h"
#include "light_tasks_delegate.h"
#include "render_task_delegate.h"
struct bContext;
struct RenderEngine;
struct CLG_LogRef;
namespace blender::render::hydra {
extern struct CLG_LogRef *LOG_HYDRA_RENDER;
class Engine {
protected:
std::string render_delegate_name_;
RenderEngine *bl_engine_ = nullptr;
Depsgraph *depsgraph_ = nullptr;
bContext *context_ = nullptr;
Scene *scene_ = nullptr;
/* The order is important due to deletion order */
pxr::HgiUniquePtr hgi_;
pxr::HdDriver hgi_driver_;
pxr::HdPluginRenderDelegateUniqueHandle render_delegate_;
std::unique_ptr<pxr::HdRenderIndex> render_index_;
std::unique_ptr<io::hydra::HydraSceneDelegate> hydra_scene_delegate_;
std::unique_ptr<io::hydra::USDSceneDelegate> usd_scene_delegate_;
std::unique_ptr<RenderTaskDelegate> render_task_delegate_;
std::unique_ptr<pxr::HdxFreeCameraSceneDelegate> free_camera_delegate_;
std::unique_ptr<LightTasksDelegate> light_tasks_delegate_;
std::unique_ptr<pxr::HdEngine> engine_;
public:
Engine(RenderEngine *bl_engine, const std::string &render_delegate_name);
virtual ~Engine() = default;
void sync(Depsgraph *depsgraph, bContext *context);
virtual void render() = 0;
virtual void set_render_setting(const std::string &key, const pxr::VtValue &val);
protected:
float renderer_percent_done();
pxr::HdTaskSharedPtrVector tasks();
virtual void notify_status(float progress,
const std::string &title,
const std::string &info) = 0;
};
} // namespace blender::render::hydra