/*************************************************************************/ /* rendering_server_viewport.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ /* "Software"), to deal in the Software without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of the Software, and to */ /* permit persons to whom the Software is furnished to do so, subject to */ /* the following conditions: */ /* */ /* The above copyright notice and this permission notice shall be */ /* included in all copies or substantial portions of the Software. */ /* */ /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #include "rendering_server_viewport.h" #include "core/config/project_settings.h" #include "rendering_server_canvas.h" #include "rendering_server_globals.h" #include "rendering_server_scene.h" static Transform2D _canvas_get_transform(RenderingServerViewport::Viewport *p_viewport, RenderingServerCanvas::Canvas *p_canvas, RenderingServerViewport::Viewport::CanvasData *p_canvas_data, const Vector2 &p_vp_size) { Transform2D xf = p_viewport->global_transform; float scale = 1.0; if (p_viewport->canvas_map.has(p_canvas->parent)) { Transform2D c_xform = p_viewport->canvas_map[p_canvas->parent].transform; if (p_viewport->snap_2d_transforms_to_pixel) { c_xform.elements[2] = c_xform.elements[2].floor(); } xf = xf * c_xform; scale = p_canvas->parent_scale; } Transform2D c_xform = p_canvas_data->transform; if (p_viewport->snap_2d_transforms_to_pixel) { c_xform.elements[2] = c_xform.elements[2].floor(); } xf = xf * c_xform; if (scale != 1.0 && !RSG::canvas->disable_scale) { Vector2 pivot = p_vp_size * 0.5; Transform2D xfpivot; xfpivot.set_origin(pivot); Transform2D xfscale; xfscale.scale(Vector2(scale, scale)); xf = xfpivot.affine_inverse() * xf; xf = xfscale * xf; xf = xfpivot * xf; } return xf; } void RenderingServerViewport::_draw_3d(Viewport *p_viewport, XRInterface::Eyes p_eye) { RENDER_TIMESTAMP(">Begin Rendering 3D Scene"); Ref<XRInterface> xr_interface; if (XRServer::get_singleton() != nullptr) { xr_interface = XRServer::get_singleton()->get_primary_interface(); } if (p_viewport->use_xr && xr_interface.is_valid()) { RSG::scene->render_camera(p_viewport->render_buffers, xr_interface, p_eye, p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas); } else { RSG::scene->render_camera(p_viewport->render_buffers, p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas); } RENDER_TIMESTAMP("<End Rendering 3D Scene"); } void RenderingServerViewport::_draw_viewport(Viewport *p_viewport, XRInterface::Eyes p_eye) { if (p_viewport->measure_render_time) { String rt_id = "vp_begin_" + itos(p_viewport->self.get_id()); RSG::storage->capture_timestamp(rt_id); timestamp_vp_map[rt_id] = p_viewport->self; } /* Camera should always be BEFORE any other 3D */ bool scenario_draw_canvas_bg = false; //draw canvas, or some layer of it, as BG for 3D instead of in front int scenario_canvas_max_layer = 0; Color bgcolor = RSG::storage->get_default_clear_color(); if (!p_viewport->hide_canvas && !p_viewport->disable_environment && RSG::scene->scenario_owner.owns(p_viewport->scenario)) { RenderingServerScene::Scenario *scenario = RSG::scene->scenario_owner.getornull(p_viewport->scenario); ERR_FAIL_COND(!scenario); if (RSG::scene_render->is_environment(scenario->environment)) { scenario_draw_canvas_bg = RSG::scene_render->environment_get_background(scenario->environment) == RS::ENV_BG_CANVAS; scenario_canvas_max_layer = RSG::scene_render->environment_get_canvas_max_layer(scenario->environment); } } bool can_draw_3d = RSG::scene->camera_owner.owns(p_viewport->camera); if (p_viewport->clear_mode != RS::VIEWPORT_CLEAR_NEVER) { if (p_viewport->transparent_bg) { bgcolor = Color(0, 0, 0, 0); } if (p_viewport->clear_mode == RS::VIEWPORT_CLEAR_ONLY_NEXT_FRAME) { p_viewport->clear_mode = RS::VIEWPORT_CLEAR_NEVER; } } if ((scenario_draw_canvas_bg || can_draw_3d) && !p_viewport->render_buffers.is_valid()) { //wants to draw 3D but there is no render buffer, create p_viewport->render_buffers = RSG::scene_render->render_buffers_create(); RSG::scene_render->render_buffers_configure(p_viewport->render_buffers, p_viewport->render_target, p_viewport->size.width, p_viewport->size.height, p_viewport->msaa, p_viewport->screen_space_aa, p_viewport->use_debanding); } RSG::storage->render_target_request_clear(p_viewport->render_target, bgcolor); if (!scenario_draw_canvas_bg && can_draw_3d) { _draw_3d(p_viewport, p_eye); } if (!p_viewport->hide_canvas) { int i = 0; Map<Viewport::CanvasKey, Viewport::CanvasData *> canvas_map; Rect2 clip_rect(0, 0, p_viewport->size.x, p_viewport->size.y); RasterizerCanvas::Light *lights = nullptr; RasterizerCanvas::Light *lights_with_shadow = nullptr; RasterizerCanvas::Light *directional_lights = nullptr; RasterizerCanvas::Light *directional_lights_with_shadow = nullptr; Rect2 shadow_rect; int light_count = 0; int shadow_count = 0; int directional_light_count = 0; RENDER_TIMESTAMP("Cull Canvas Lights"); for (Map<RID, Viewport::CanvasData>::Element *E = p_viewport->canvas_map.front(); E; E = E->next()) { RenderingServerCanvas::Canvas *canvas = static_cast<RenderingServerCanvas::Canvas *>(E->get().canvas); Transform2D xf = _canvas_get_transform(p_viewport, canvas, &E->get(), clip_rect.size); //find lights in canvas for (Set<RasterizerCanvas::Light *>::Element *F = canvas->lights.front(); F; F = F->next()) { RasterizerCanvas::Light *cl = F->get(); if (cl->enabled && cl->texture.is_valid()) { //not super efficient.. Size2 tsize = RSG::storage->texture_size_with_proxy(cl->texture); tsize *= cl->scale; Vector2 offset = tsize / 2.0; cl->rect_cache = Rect2(-offset + cl->texture_offset, tsize); cl->xform_cache = xf * cl->xform; if (clip_rect.intersects_transformed(cl->xform_cache, cl->rect_cache)) { cl->filter_next_ptr = lights; lights = cl; // cl->texture_cache = nullptr; Transform2D scale; scale.scale(cl->rect_cache.size); scale.elements[2] = cl->rect_cache.position; cl->light_shader_xform = cl->xform * scale; //cl->light_shader_pos = cl->xform_cache[2]; if (cl->use_shadow) { cl->shadows_next_ptr = lights_with_shadow; if (lights_with_shadow == nullptr) { shadow_rect = cl->xform_cache.xform(cl->rect_cache); } else { shadow_rect = shadow_rect.merge(cl->xform_cache.xform(cl->rect_cache)); } lights_with_shadow = cl; cl->radius_cache = cl->rect_cache.size.length(); } light_count++; } //guess this is not needed, but keeping because it may be //RSG::canvas_render->light_internal_update(cl->light_internal, cl); } } for (Set<RasterizerCanvas::Light *>::Element *F = canvas->directional_lights.front(); F; F = F->next()) { RasterizerCanvas::Light *cl = F->get(); if (cl->enabled) { cl->filter_next_ptr = directional_lights; directional_lights = cl; cl->xform_cache = xf * cl->xform; cl->xform_cache.elements[2] = Vector2(); //translation is pointless if (cl->use_shadow) { cl->shadows_next_ptr = directional_lights_with_shadow; directional_lights_with_shadow = cl; } directional_light_count++; if (directional_light_count == RS::MAX_2D_DIRECTIONAL_LIGHTS) { break; } } } canvas_map[Viewport::CanvasKey(E->key(), E->get().layer, E->get().sublayer)] = &E->get(); } if (lights_with_shadow) { //update shadows if any RasterizerCanvas::LightOccluderInstance *occluders = nullptr; RENDER_TIMESTAMP(">Render 2D Shadows"); RENDER_TIMESTAMP("Cull Occluders"); //make list of occluders for (Map<RID, Viewport::CanvasData>::Element *E = p_viewport->canvas_map.front(); E; E = E->next()) { RenderingServerCanvas::Canvas *canvas = static_cast<RenderingServerCanvas::Canvas *>(E->get().canvas); Transform2D xf = _canvas_get_transform(p_viewport, canvas, &E->get(), clip_rect.size); for (Set<RasterizerCanvas::LightOccluderInstance *>::Element *F = canvas->occluders.front(); F; F = F->next()) { if (!F->get()->enabled) { continue; } F->get()->xform_cache = xf * F->get()->xform; if (shadow_rect.intersects_transformed(F->get()->xform_cache, F->get()->aabb_cache)) { F->get()->next = occluders; occluders = F->get(); } } } //update the light shadowmaps with them RasterizerCanvas::Light *light = lights_with_shadow; while (light) { RENDER_TIMESTAMP("Render Shadow"); RSG::canvas_render->light_update_shadow(light->light_internal, shadow_count++, light->xform_cache.affine_inverse(), light->item_shadow_mask, light->radius_cache / 1000.0, light->radius_cache * 1.1, occluders); light = light->shadows_next_ptr; } //RSG::canvas_render->reset_canvas(); RENDER_TIMESTAMP("<End rendering 2D Shadows"); } if (directional_lights_with_shadow) { //update shadows if any RasterizerCanvas::Light *light = directional_lights_with_shadow; while (light) { Vector2 light_dir = -light->xform_cache.elements[1].normalized(); // Y is light direction float cull_distance = light->directional_distance; Vector2 light_dir_sign; light_dir_sign.x = (ABS(light_dir.x) < CMP_EPSILON) ? 0.0 : ((light_dir.x > 0.0) ? 1.0 : -1.0); light_dir_sign.y = (ABS(light_dir.y) < CMP_EPSILON) ? 0.0 : ((light_dir.y > 0.0) ? 1.0 : -1.0); Vector2 points[6]; int point_count = 0; for (int j = 0; j < 4; j++) { static const Vector2 signs[4] = { Vector2(1, 1), Vector2(1, 0), Vector2(0, 0), Vector2(0, 1) }; Vector2 sign_cmp = signs[j] * 2.0 - Vector2(1.0, 1.0); Vector2 point = clip_rect.position + clip_rect.size * signs[j]; if (sign_cmp == light_dir_sign) { //both point in same direction, plot offseted points[point_count++] = point + light_dir * cull_distance; } else if (sign_cmp.x == light_dir_sign.x || sign_cmp.y == light_dir_sign.y) { int next_j = (j + 1) % 4; Vector2 next_sign_cmp = signs[next_j] * 2.0 - Vector2(1.0, 1.0); //one point in the same direction, plot segment if (next_sign_cmp.x == light_dir_sign.x || next_sign_cmp.y == light_dir_sign.y) { if (light_dir_sign.x != 0.0 || light_dir_sign.y != 0.0) { points[point_count++] = point; } points[point_count++] = point + light_dir * cull_distance; } else { points[point_count++] = point + light_dir * cull_distance; if (light_dir_sign.x != 0.0 || light_dir_sign.y != 0.0) { points[point_count++] = point; } } } else { //plot normally points[point_count++] = point; } } Vector2 xf_points[6]; RasterizerCanvas::LightOccluderInstance *occluders = nullptr; RENDER_TIMESTAMP(">Render Directional 2D Shadows"); //make list of occluders int occ_cullded = 0; for (Map<RID, Viewport::CanvasData>::Element *E = p_viewport->canvas_map.front(); E; E = E->next()) { RenderingServerCanvas::Canvas *canvas = static_cast<RenderingServerCanvas::Canvas *>(E->get().canvas); Transform2D xf = _canvas_get_transform(p_viewport, canvas, &E->get(), clip_rect.size); for (Set<RasterizerCanvas::LightOccluderInstance *>::Element *F = canvas->occluders.front(); F; F = F->next()) { if (!F->get()->enabled) { continue; } F->get()->xform_cache = xf * F->get()->xform; Transform2D localizer = F->get()->xform_cache.affine_inverse(); for (int j = 0; j < point_count; j++) { xf_points[j] = localizer.xform(points[j]); } if (F->get()->aabb_cache.intersects_filled_polygon(xf_points, point_count)) { F->get()->next = occluders; occluders = F->get(); occ_cullded++; } } } RSG::canvas_render->light_update_directional_shadow(light->light_internal, shadow_count++, light->xform_cache, light->item_shadow_mask, cull_distance, clip_rect, occluders); light = light->shadows_next_ptr; } //RSG::canvas_render->reset_canvas(); RENDER_TIMESTAMP("<Render Directional 2D Shadows"); } if (scenario_draw_canvas_bg && canvas_map.front() && canvas_map.front()->key().get_layer() > scenario_canvas_max_layer) { if (!can_draw_3d) { RSG::scene->render_empty_scene(p_viewport->render_buffers, p_viewport->scenario, p_viewport->shadow_atlas); } else { _draw_3d(p_viewport, p_eye); } scenario_draw_canvas_bg = false; } for (Map<Viewport::CanvasKey, Viewport::CanvasData *>::Element *E = canvas_map.front(); E; E = E->next()) { RenderingServerCanvas::Canvas *canvas = static_cast<RenderingServerCanvas::Canvas *>(E->get()->canvas); Transform2D xform = _canvas_get_transform(p_viewport, canvas, E->get(), clip_rect.size); RasterizerCanvas::Light *canvas_lights = nullptr; RasterizerCanvas::Light *canvas_directional_lights = nullptr; RasterizerCanvas::Light *ptr = lights; while (ptr) { if (E->get()->layer >= ptr->layer_min && E->get()->layer <= ptr->layer_max) { ptr->next_ptr = canvas_lights; canvas_lights = ptr; } ptr = ptr->filter_next_ptr; } ptr = directional_lights; while (ptr) { if (E->get()->layer >= ptr->layer_min && E->get()->layer <= ptr->layer_max) { ptr->next_ptr = canvas_directional_lights; canvas_directional_lights = ptr; } ptr = ptr->filter_next_ptr; } RSG::canvas->render_canvas(p_viewport->render_target, canvas, xform, canvas_lights, canvas_directional_lights, clip_rect, p_viewport->texture_filter, p_viewport->texture_repeat, p_viewport->snap_2d_transforms_to_pixel, p_viewport->snap_2d_vertices_to_pixel); i++; if (scenario_draw_canvas_bg && E->key().get_layer() >= scenario_canvas_max_layer) { if (!can_draw_3d) { RSG::scene->render_empty_scene(p_viewport->render_buffers, p_viewport->scenario, p_viewport->shadow_atlas); } else { _draw_3d(p_viewport, p_eye); } scenario_draw_canvas_bg = false; } } if (scenario_draw_canvas_bg) { if (!can_draw_3d) { RSG::scene->render_empty_scene(p_viewport->render_buffers, p_viewport->scenario, p_viewport->shadow_atlas); } else { _draw_3d(p_viewport, p_eye); } } //RSG::canvas_render->canvas_debug_viewport_shadows(lights_with_shadow); } if (RSG::storage->render_target_is_clear_requested(p_viewport->render_target)) { //was never cleared in the end, force clear it RSG::storage->render_target_do_clear_request(p_viewport->render_target); } if (p_viewport->measure_render_time) { String rt_id = "vp_end_" + itos(p_viewport->self.get_id()); RSG::storage->capture_timestamp(rt_id); timestamp_vp_map[rt_id] = p_viewport->self; } } void RenderingServerViewport::draw_viewports() { timestamp_vp_map.clear(); // get our xr interface in case we need it Ref<XRInterface> xr_interface; if (XRServer::get_singleton() != nullptr) { xr_interface = XRServer::get_singleton()->get_primary_interface(); // process all our active interfaces XRServer::get_singleton()->_process(); } if (Engine::get_singleton()->is_editor_hint()) { set_default_clear_color(GLOBAL_GET("rendering/environment/default_clear_color")); } //sort viewports active_viewports.sort_custom<ViewportSort>(); Map<DisplayServer::WindowID, Vector<Rasterizer::BlitToScreen>> blit_to_screen_list; //draw viewports RENDER_TIMESTAMP(">Render Viewports"); //determine what is visible draw_viewports_pass++; for (int i = active_viewports.size() - 1; i >= 0; i--) { //to compute parent dependency, must go in reverse draw order Viewport *vp = active_viewports[i]; if (vp->update_mode == RS::VIEWPORT_UPDATE_DISABLED) { continue; } if (!vp->render_target.is_valid()) { continue; } //ERR_CONTINUE(!vp->render_target.is_valid()); bool visible = vp->viewport_to_screen_rect != Rect2(); if (vp->update_mode == RS::VIEWPORT_UPDATE_ALWAYS || vp->update_mode == RS::VIEWPORT_UPDATE_ONCE) { visible = true; } if (vp->update_mode == RS::VIEWPORT_UPDATE_WHEN_VISIBLE && RSG::storage->render_target_was_used(vp->render_target)) { visible = true; } if (vp->update_mode == RS::VIEWPORT_UPDATE_WHEN_PARENT_VISIBLE) { Viewport *parent = viewport_owner.getornull(vp->parent); if (parent && parent->last_pass == draw_viewports_pass) { visible = true; } } visible = visible && vp->size.x > 1 && vp->size.y > 1; if (visible) { vp->last_pass = draw_viewports_pass; } } for (int i = 0; i < active_viewports.size(); i++) { Viewport *vp = active_viewports[i]; if (vp->last_pass != draw_viewports_pass) { continue; //should not draw } RENDER_TIMESTAMP(">Rendering Viewport " + itos(i)); RSG::storage->render_target_set_as_unused(vp->render_target); #if 0 // TODO fix up this code after we change our commit_for_eye to accept our new render targets if (vp->use_xr && xr_interface.is_valid()) { // override our size, make sure it matches our required size vp->size = xr_interface->get_render_targetsize(); RSG::storage->render_target_set_size(vp->render_target, vp->size.x, vp->size.y); // render mono or left eye first XRInterface::Eyes leftOrMono = xr_interface->is_stereo() ? XRInterface::EYE_LEFT : XRInterface::EYE_MONO; // check for an external texture destination for our left eye/mono // TODO investigate how we're going to make external textures work RSG::storage->render_target_set_external_texture(vp->render_target, xr_interface->get_external_texture_for_eye(leftOrMono)); // set our render target as current RSG::rasterizer->set_current_render_target(vp->render_target); // and draw left eye/mono _draw_viewport(vp, leftOrMono); xr_interface->commit_for_eye(leftOrMono, vp->render_target, vp->viewport_to_screen_rect); // render right eye if (leftOrMono == XRInterface::EYE_LEFT) { // check for an external texture destination for our right eye RSG::storage->render_target_set_external_texture(vp->render_target, xr_interface->get_external_texture_for_eye(XRInterface::EYE_RIGHT)); // commit for eye may have changed the render target RSG::rasterizer->set_current_render_target(vp->render_target); _draw_viewport(vp, XRInterface::EYE_RIGHT); xr_interface->commit_for_eye(XRInterface::EYE_RIGHT, vp->render_target, vp->viewport_to_screen_rect); } // and for our frame timing, mark when we've finished committing our eyes XRServer::get_singleton()->_mark_commit(); } else { #endif { RSG::storage->render_target_set_external_texture(vp->render_target, 0); RSG::scene_render->set_debug_draw_mode(vp->debug_draw); RSG::storage->render_info_begin_capture(); // render standard mono camera _draw_viewport(vp); RSG::storage->render_info_end_capture(); vp->render_info[RS::VIEWPORT_RENDER_INFO_OBJECTS_IN_FRAME] = RSG::storage->get_captured_render_info(RS::INFO_OBJECTS_IN_FRAME); vp->render_info[RS::VIEWPORT_RENDER_INFO_VERTICES_IN_FRAME] = RSG::storage->get_captured_render_info(RS::INFO_VERTICES_IN_FRAME); vp->render_info[RS::VIEWPORT_RENDER_INFO_MATERIAL_CHANGES_IN_FRAME] = RSG::storage->get_captured_render_info(RS::INFO_MATERIAL_CHANGES_IN_FRAME); vp->render_info[RS::VIEWPORT_RENDER_INFO_SHADER_CHANGES_IN_FRAME] = RSG::storage->get_captured_render_info(RS::INFO_SHADER_CHANGES_IN_FRAME); vp->render_info[RS::VIEWPORT_RENDER_INFO_SURFACE_CHANGES_IN_FRAME] = RSG::storage->get_captured_render_info(RS::INFO_SURFACE_CHANGES_IN_FRAME); vp->render_info[RS::VIEWPORT_RENDER_INFO_DRAW_CALLS_IN_FRAME] = RSG::storage->get_captured_render_info(RS::INFO_DRAW_CALLS_IN_FRAME); if (vp->viewport_to_screen != DisplayServer::INVALID_WINDOW_ID && (!vp->viewport_render_direct_to_screen || !RSG::rasterizer->is_low_end())) { //copy to screen if set as such Rasterizer::BlitToScreen blit; blit.render_target = vp->render_target; if (vp->viewport_to_screen_rect != Rect2()) { blit.rect = vp->viewport_to_screen_rect; } else { blit.rect.position = Vector2(); blit.rect.size = vp->size; } if (!blit_to_screen_list.has(vp->viewport_to_screen)) { blit_to_screen_list[vp->viewport_to_screen] = Vector<Rasterizer::BlitToScreen>(); } blit_to_screen_list[vp->viewport_to_screen].push_back(blit); } } if (vp->update_mode == RS::VIEWPORT_UPDATE_ONCE) { vp->update_mode = RS::VIEWPORT_UPDATE_DISABLED; } RENDER_TIMESTAMP("<Rendering Viewport " + itos(i)); } RSG::scene_render->set_debug_draw_mode(RS::VIEWPORT_DEBUG_DRAW_DISABLED); RENDER_TIMESTAMP("<Render Viewports"); //this needs to be called to make screen swapping more efficient RSG::rasterizer->prepare_for_blitting_render_targets(); for (Map<int, Vector<Rasterizer::BlitToScreen>>::Element *E = blit_to_screen_list.front(); E; E = E->next()) { RSG::rasterizer->blit_render_targets_to_screen(E->key(), E->get().ptr(), E->get().size()); } } RID RenderingServerViewport::viewport_create() { Viewport *viewport = memnew(Viewport); RID rid = viewport_owner.make_rid(viewport); viewport->self = rid; viewport->hide_scenario = false; viewport->hide_canvas = false; viewport->render_target = RSG::storage->render_target_create(); viewport->shadow_atlas = RSG::scene_render->shadow_atlas_create(); viewport->viewport_render_direct_to_screen = false; return rid; } void RenderingServerViewport::viewport_set_use_xr(RID p_viewport, bool p_use_xr) { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); viewport->use_xr = p_use_xr; } void RenderingServerViewport::viewport_set_size(RID p_viewport, int p_width, int p_height) { ERR_FAIL_COND(p_width < 0 && p_height < 0); Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); viewport->size = Size2(p_width, p_height); RSG::storage->render_target_set_size(viewport->render_target, p_width, p_height); if (viewport->render_buffers.is_valid()) { if (p_width == 0 || p_height == 0) { RSG::scene_render->free(viewport->render_buffers); viewport->render_buffers = RID(); } else { RSG::scene_render->render_buffers_configure(viewport->render_buffers, viewport->render_target, viewport->size.width, viewport->size.height, viewport->msaa, viewport->screen_space_aa, viewport->use_debanding); } } } void RenderingServerViewport::viewport_set_active(RID p_viewport, bool p_active) { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); if (p_active) { ERR_FAIL_COND(active_viewports.find(viewport) != -1); //already active active_viewports.push_back(viewport); } else { active_viewports.erase(viewport); } } void RenderingServerViewport::viewport_set_parent_viewport(RID p_viewport, RID p_parent_viewport) { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); viewport->parent = p_parent_viewport; } void RenderingServerViewport::viewport_set_clear_mode(RID p_viewport, RS::ViewportClearMode p_clear_mode) { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); viewport->clear_mode = p_clear_mode; } void RenderingServerViewport::viewport_attach_to_screen(RID p_viewport, const Rect2 &p_rect, DisplayServer::WindowID p_screen) { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); if (p_screen != DisplayServer::INVALID_WINDOW_ID) { // If using GLES2 we can optimize this operation by rendering directly to system_fbo // instead of rendering to fbo and copying to system_fbo after if (RSG::rasterizer->is_low_end() && viewport->viewport_render_direct_to_screen) { RSG::storage->render_target_set_size(viewport->render_target, p_rect.size.x, p_rect.size.y); RSG::storage->render_target_set_position(viewport->render_target, p_rect.position.x, p_rect.position.y); } viewport->viewport_to_screen_rect = p_rect; viewport->viewport_to_screen = p_screen; } else { // if render_direct_to_screen was used, reset size and position if (RSG::rasterizer->is_low_end() && viewport->viewport_render_direct_to_screen) { RSG::storage->render_target_set_position(viewport->render_target, 0, 0); RSG::storage->render_target_set_size(viewport->render_target, viewport->size.x, viewport->size.y); } viewport->viewport_to_screen_rect = Rect2(); viewport->viewport_to_screen = DisplayServer::INVALID_WINDOW_ID; } } void RenderingServerViewport::viewport_set_render_direct_to_screen(RID p_viewport, bool p_enable) { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); if (p_enable == viewport->viewport_render_direct_to_screen) { return; } // if disabled, reset render_target size and position if (!p_enable) { RSG::storage->render_target_set_position(viewport->render_target, 0, 0); RSG::storage->render_target_set_size(viewport->render_target, viewport->size.x, viewport->size.y); } RSG::storage->render_target_set_flag(viewport->render_target, RasterizerStorage::RENDER_TARGET_DIRECT_TO_SCREEN, p_enable); viewport->viewport_render_direct_to_screen = p_enable; // if attached to screen already, setup screen size and position, this needs to happen after setting flag to avoid an unnecessary buffer allocation if (RSG::rasterizer->is_low_end() && viewport->viewport_to_screen_rect != Rect2() && p_enable) { RSG::storage->render_target_set_size(viewport->render_target, viewport->viewport_to_screen_rect.size.x, viewport->viewport_to_screen_rect.size.y); RSG::storage->render_target_set_position(viewport->render_target, viewport->viewport_to_screen_rect.position.x, viewport->viewport_to_screen_rect.position.y); } } void RenderingServerViewport::viewport_set_update_mode(RID p_viewport, RS::ViewportUpdateMode p_mode) { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); viewport->update_mode = p_mode; } RID RenderingServerViewport::viewport_get_texture(RID p_viewport) const { const Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND_V(!viewport, RID()); return RSG::storage->render_target_get_texture(viewport->render_target); } void RenderingServerViewport::viewport_set_hide_scenario(RID p_viewport, bool p_hide) { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); viewport->hide_scenario = p_hide; } void RenderingServerViewport::viewport_set_hide_canvas(RID p_viewport, bool p_hide) { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); viewport->hide_canvas = p_hide; } void RenderingServerViewport::viewport_set_disable_environment(RID p_viewport, bool p_disable) { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); viewport->disable_environment = p_disable; } void RenderingServerViewport::viewport_attach_camera(RID p_viewport, RID p_camera) { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); viewport->camera = p_camera; } void RenderingServerViewport::viewport_set_scenario(RID p_viewport, RID p_scenario) { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); viewport->scenario = p_scenario; } void RenderingServerViewport::viewport_attach_canvas(RID p_viewport, RID p_canvas) { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); ERR_FAIL_COND(viewport->canvas_map.has(p_canvas)); RenderingServerCanvas::Canvas *canvas = RSG::canvas->canvas_owner.getornull(p_canvas); ERR_FAIL_COND(!canvas); canvas->viewports.insert(p_viewport); viewport->canvas_map[p_canvas] = Viewport::CanvasData(); viewport->canvas_map[p_canvas].layer = 0; viewport->canvas_map[p_canvas].sublayer = 0; viewport->canvas_map[p_canvas].canvas = canvas; } void RenderingServerViewport::viewport_remove_canvas(RID p_viewport, RID p_canvas) { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); RenderingServerCanvas::Canvas *canvas = RSG::canvas->canvas_owner.getornull(p_canvas); ERR_FAIL_COND(!canvas); viewport->canvas_map.erase(p_canvas); canvas->viewports.erase(p_viewport); } void RenderingServerViewport::viewport_set_canvas_transform(RID p_viewport, RID p_canvas, const Transform2D &p_offset) { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); ERR_FAIL_COND(!viewport->canvas_map.has(p_canvas)); viewport->canvas_map[p_canvas].transform = p_offset; } void RenderingServerViewport::viewport_set_transparent_background(RID p_viewport, bool p_enabled) { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); RSG::storage->render_target_set_flag(viewport->render_target, RasterizerStorage::RENDER_TARGET_TRANSPARENT, p_enabled); viewport->transparent_bg = p_enabled; } void RenderingServerViewport::viewport_set_global_canvas_transform(RID p_viewport, const Transform2D &p_transform) { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); viewport->global_transform = p_transform; } void RenderingServerViewport::viewport_set_canvas_stacking(RID p_viewport, RID p_canvas, int p_layer, int p_sublayer) { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); ERR_FAIL_COND(!viewport->canvas_map.has(p_canvas)); viewport->canvas_map[p_canvas].layer = p_layer; viewport->canvas_map[p_canvas].sublayer = p_sublayer; } void RenderingServerViewport::viewport_set_shadow_atlas_size(RID p_viewport, int p_size) { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); viewport->shadow_atlas_size = p_size; RSG::scene_render->shadow_atlas_set_size(viewport->shadow_atlas, viewport->shadow_atlas_size); } void RenderingServerViewport::viewport_set_shadow_atlas_quadrant_subdivision(RID p_viewport, int p_quadrant, int p_subdiv) { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); RSG::scene_render->shadow_atlas_set_quadrant_subdivision(viewport->shadow_atlas, p_quadrant, p_subdiv); } void RenderingServerViewport::viewport_set_msaa(RID p_viewport, RS::ViewportMSAA p_msaa) { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); if (viewport->msaa == p_msaa) { return; } viewport->msaa = p_msaa; if (viewport->render_buffers.is_valid()) { RSG::scene_render->render_buffers_configure(viewport->render_buffers, viewport->render_target, viewport->size.width, viewport->size.height, p_msaa, viewport->screen_space_aa, viewport->use_debanding); } } void RenderingServerViewport::viewport_set_screen_space_aa(RID p_viewport, RS::ViewportScreenSpaceAA p_mode) { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); if (viewport->screen_space_aa == p_mode) { return; } viewport->screen_space_aa = p_mode; if (viewport->render_buffers.is_valid()) { RSG::scene_render->render_buffers_configure(viewport->render_buffers, viewport->render_target, viewport->size.width, viewport->size.height, viewport->msaa, p_mode, viewport->use_debanding); } } void RenderingServerViewport::viewport_set_use_debanding(RID p_viewport, bool p_use_debanding) { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); if (viewport->use_debanding == p_use_debanding) { return; } viewport->use_debanding = p_use_debanding; if (viewport->render_buffers.is_valid()) { RSG::scene_render->render_buffers_configure(viewport->render_buffers, viewport->render_target, viewport->size.width, viewport->size.height, viewport->msaa, viewport->screen_space_aa, p_use_debanding); } } int RenderingServerViewport::viewport_get_render_info(RID p_viewport, RS::ViewportRenderInfo p_info) { ERR_FAIL_INDEX_V(p_info, RS::VIEWPORT_RENDER_INFO_MAX, -1); Viewport *viewport = viewport_owner.getornull(p_viewport); if (!viewport) { return 0; //there should be a lock here.. } return viewport->render_info[p_info]; } void RenderingServerViewport::viewport_set_debug_draw(RID p_viewport, RS::ViewportDebugDraw p_draw) { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); viewport->debug_draw = p_draw; } void RenderingServerViewport::viewport_set_measure_render_time(RID p_viewport, bool p_enable) { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); viewport->measure_render_time = p_enable; } float RenderingServerViewport::viewport_get_measured_render_time_cpu(RID p_viewport) const { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND_V(!viewport, 0); return double(viewport->time_cpu_end - viewport->time_cpu_begin) / 1000.0; } float RenderingServerViewport::viewport_get_measured_render_time_gpu(RID p_viewport) const { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND_V(!viewport, 0); return double((viewport->time_gpu_end - viewport->time_gpu_begin) / 1000) / 1000.0; } void RenderingServerViewport::viewport_set_snap_2d_transforms_to_pixel(RID p_viewport, bool p_enabled) { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); viewport->snap_2d_transforms_to_pixel = p_enabled; } void RenderingServerViewport::viewport_set_snap_2d_vertices_to_pixel(RID p_viewport, bool p_enabled) { Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); viewport->snap_2d_vertices_to_pixel = p_enabled; } void RenderingServerViewport::viewport_set_default_canvas_item_texture_filter(RID p_viewport, RS::CanvasItemTextureFilter p_filter) { ERR_FAIL_COND_MSG(p_filter == RS::CANVAS_ITEM_TEXTURE_FILTER_DEFAULT, "Viewport does not accept DEFAULT as texture filter (it's the topmost choice already).)"); Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); viewport->texture_filter = p_filter; } void RenderingServerViewport::viewport_set_default_canvas_item_texture_repeat(RID p_viewport, RS::CanvasItemTextureRepeat p_repeat) { ERR_FAIL_COND_MSG(p_repeat == RS::CANVAS_ITEM_TEXTURE_REPEAT_DEFAULT, "Viewport does not accept DEFAULT as texture repeat (it's the topmost choice already).)"); Viewport *viewport = viewport_owner.getornull(p_viewport); ERR_FAIL_COND(!viewport); viewport->texture_repeat = p_repeat; } bool RenderingServerViewport::free(RID p_rid) { if (viewport_owner.owns(p_rid)) { Viewport *viewport = viewport_owner.getornull(p_rid); RSG::storage->free(viewport->render_target); RSG::scene_render->free(viewport->shadow_atlas); if (viewport->render_buffers.is_valid()) { RSG::scene_render->free(viewport->render_buffers); } while (viewport->canvas_map.front()) { viewport_remove_canvas(p_rid, viewport->canvas_map.front()->key()); } viewport_set_scenario(p_rid, RID()); active_viewports.erase(viewport); viewport_owner.free(p_rid); memdelete(viewport); return true; } return false; } void RenderingServerViewport::handle_timestamp(String p_timestamp, uint64_t p_cpu_time, uint64_t p_gpu_time) { RID *vp = timestamp_vp_map.getptr(p_timestamp); if (!vp) { return; } Viewport *viewport = viewport_owner.getornull(*vp); if (!viewport) { return; } if (p_timestamp.begins_with("vp_begin")) { viewport->time_cpu_begin = p_cpu_time; viewport->time_gpu_begin = p_gpu_time; } if (p_timestamp.begins_with("vp_end")) { viewport->time_cpu_end = p_cpu_time; viewport->time_gpu_end = p_gpu_time; } } void RenderingServerViewport::set_default_clear_color(const Color &p_color) { RSG::storage->set_default_clear_color(p_color); } RenderingServerViewport::RenderingServerViewport() { }