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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright 2021, Blender Foundation.
*/
/** \file
* \ingroup eevee
*
* An instance contains all structures needed to do a complete render.
*/
#pragma once
#include "BKE_object.h"
#include "DEG_depsgraph.h"
#include "DRW_render.h"
#include "eevee_film.hh"
#include "eevee_id_map.hh"
#include "eevee_light.hh"
#include "eevee_lightprobe.hh"
#include "eevee_lookdev.hh"
#include "eevee_material.hh"
#include "eevee_motion_blur.hh"
#include "eevee_renderpasses.hh"
#include "eevee_sampling.hh"
#include "eevee_shader.hh"
#include "eevee_shading.hh"
#include "eevee_shadow.hh"
#include "eevee_subsurface.hh"
#include "eevee_view.hh"
#include "eevee_world.hh"
#include "eevee_engine.h"
namespace blender::eevee {
/**
* \class Instance
* \brief A running instance of the engine.
*/
class Instance {
friend MotionBlur;
friend MotionBlurModule;
friend VelocityModule;
public:
ShaderModule &shaders;
Sampling sampling;
RenderPasses render_passes;
ShadingPasses shading_passes;
MainView main_view;
Camera camera;
World world;
VelocityModule velocity;
MotionBlurModule motion_blur;
LightModule lights;
LightProbeModule lightprobes;
/* TODO(fclem) Move it to scene layer data. */
ShadowModule shadows;
SubsurfaceModule subsurface;
SyncModule sync;
MaterialModule materials;
/** Lookdev own lightweight instance. May not be allocated. */
LookDev lookdev;
/** Input data. */
Depsgraph *depsgraph;
/** Evaluated IDs. */
Scene *scene;
ViewLayer *view_layer;
Object *camera_eval_object;
Object *camera_orig_object;
/** Only available when rendering for final render. */
const RenderLayer *render_layer;
RenderEngine *render;
/** Only available when rendering for viewport. */
const DRWView *drw_view;
const View3D *v3d;
const RegionView3D *rv3d;
/** Can be null. Used to exclude objects during baking. */
const struct LightProbe *baking_probe = nullptr;
/* Info string displayed at the top of the render / viewport. */
char info[64];
public:
Instance(ShaderModule &shared_shaders)
: shaders(shared_shaders),
render_passes(*this),
shading_passes(*this),
main_view(*this),
camera(*this),
world(*this),
velocity(*this),
motion_blur(*this),
lights(*this),
lightprobes(*this),
shadows(*this),
subsurface(*this),
sync(*this),
materials(*this),
lookdev(*this){};
~Instance(){};
void init(const ivec2 &output_res,
const rcti *output_rect,
RenderEngine *render,
Depsgraph *depsgraph,
const struct LightProbe *light_probe_ = nullptr,
Object *camera_object = nullptr,
const RenderLayer *render_layer = nullptr,
const DRWView *drw_view = nullptr,
const View3D *v3d = nullptr,
const RegionView3D *rv3d = nullptr);
void begin_sync(void);
void object_sync(Object *ob);
void end_sync(void);
void render_sync(void);
void render_frame(RenderLayer *render_layer, const char *view_name);
void draw_viewport(DefaultFramebufferList *dfbl);
bool finished(void) const;
bool is_viewport(void)
{
return !DRW_state_is_scene_render();
}
bool use_scene_light(void) const
{
return (!v3d) ||
((v3d->shading.type == OB_MATERIAL) &&
(v3d->shading.flag & V3D_SHADING_SCENE_LIGHTS)) ||
((v3d->shading.type == OB_RENDER) &&
(v3d->shading.flag & V3D_SHADING_SCENE_LIGHTS_RENDER));
}
/* Do we light the scene using the HDRI setup in the viewport settings. */
bool use_studio_light(void) const
{
return (v3d) && (((v3d->shading.type == OB_MATERIAL) &&
((v3d->shading.flag & V3D_SHADING_SCENE_WORLD) == 0)) ||
((v3d->shading.type == OB_RENDER) &&
((v3d->shading.flag & V3D_SHADING_SCENE_WORLD_RENDER) == 0)));
}
private:
void render_sample(void);
static void object_sync_render(void *instance_,
Object *ob,
RenderEngine *engine,
Depsgraph *depsgraph);
void mesh_sync(Object *ob, ObjectHandle &ob_handle);
void gpencil_sync(Object *ob, ObjectHandle &ob_handle);
void hair_sync(Object *ob, ObjectHandle &ob_handle, ModifierData *modifier_data = nullptr);
rcti output_crop(const int output_res[2], const rcti *crop);
void set_time(float time);
void update_eval_members(void);
};
} // namespace blender::eevee
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