3462 lines
103 KiB
C++
3462 lines
103 KiB
C++
/* SPDX-FileCopyrightText: 2016 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup draw
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*/
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#include <cstdio>
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#include "BLI_alloca.h"
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#include "BLI_listbase.h"
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#include "BLI_memblock.h"
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#include "BLI_rect.h"
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#include "BLI_string.h"
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#include "BLI_task.h"
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#include "BLI_threads.h"
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#include "BLF_api.h"
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#include "BLT_translation.h"
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#include "BKE_context.hh"
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#include "BKE_curve.hh"
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#include "BKE_curves.h"
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#include "BKE_duplilist.h"
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#include "BKE_editmesh.hh"
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#include "BKE_global.h"
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#include "BKE_gpencil_legacy.h"
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#include "BKE_grease_pencil.h"
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#include "BKE_lattice.hh"
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#include "BKE_main.hh"
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#include "BKE_mball.h"
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#include "BKE_mesh.hh"
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#include "BKE_modifier.hh"
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#include "BKE_object.hh"
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#include "BKE_object_types.hh"
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#include "BKE_paint.hh"
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#include "BKE_particle.h"
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#include "BKE_pointcache.h"
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#include "BKE_pointcloud.hh"
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#include "BKE_screen.hh"
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#include "BKE_subdiv_modifier.hh"
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#include "BKE_viewer_path.hh"
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#include "BKE_volume.hh"
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#include "DNA_camera_types.h"
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#include "DNA_mesh_types.h"
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#include "DNA_userdef_types.h"
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#include "DNA_view3d_types.h"
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#include "DNA_world_types.h"
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#include "ED_gpencil_legacy.hh"
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#include "ED_screen.hh"
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#include "ED_space_api.hh"
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#include "ED_view3d.hh"
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#include "GPU_capabilities.h"
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#include "GPU_framebuffer.h"
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#include "GPU_immediate.h"
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#include "GPU_matrix.h"
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#include "GPU_platform.h"
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#include "GPU_shader_shared.h"
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#include "GPU_state.h"
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#include "GPU_uniform_buffer.h"
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#include "GPU_viewport.h"
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#include "RE_engine.h"
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#include "RE_pipeline.h"
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#include "UI_resources.hh"
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#include "UI_view2d.hh"
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#include "WM_api.hh"
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#include "wm_window.hh"
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#include "draw_color_management.h"
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#include "draw_manager.h"
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#include "draw_manager_profiling.hh"
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#include "draw_manager_testing.h"
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#include "draw_manager_text.hh"
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#include "draw_shader.hh"
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#include "draw_subdivision.hh"
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#include "draw_texture_pool.h"
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/* only for callbacks */
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#include "draw_cache_impl.hh"
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#include "engines/basic/basic_engine.h"
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#include "engines/compositor/compositor_engine.h"
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#include "engines/eevee/eevee_engine.h"
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#include "engines/eevee_next/eevee_engine.h"
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#include "engines/external/external_engine.h"
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#include "engines/gpencil/gpencil_engine.h"
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#include "engines/image/image_engine.h"
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#include "engines/overlay/overlay_engine.h"
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#include "engines/select/select_engine.hh"
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#include "engines/workbench/workbench_engine.h"
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#include "GPU_context.h"
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#include "DEG_depsgraph.hh"
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#include "DEG_depsgraph_query.hh"
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#include "DRW_select_buffer.hh"
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/** Render State: No persistent data between draw calls. */
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DRWManager DST = {nullptr};
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static struct {
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ListBase /*DRWRegisteredDrawEngine*/ engines;
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int len;
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} g_registered_engines = {{nullptr}};
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static void drw_state_prepare_clean_for_draw(DRWManager *dst)
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{
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memset(dst, 0x0, offsetof(DRWManager, system_gpu_context));
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}
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/* This function is used to reset draw manager to a state
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* where we don't re-use data by accident across different
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* draw calls.
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*/
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#ifndef NDEBUG
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static void drw_state_ensure_not_reused(DRWManager *dst)
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{
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memset(dst, 0xff, offsetof(DRWManager, system_gpu_context));
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}
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#endif /* !NDEBUG */
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static bool drw_draw_show_annotation()
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{
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if (DST.draw_ctx.space_data == nullptr) {
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View3D *v3d = DST.draw_ctx.v3d;
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return (v3d && ((v3d->flag2 & V3D_SHOW_ANNOTATION) != 0) &&
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((v3d->flag2 & V3D_HIDE_OVERLAYS) == 0));
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}
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switch (DST.draw_ctx.space_data->spacetype) {
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case SPACE_IMAGE: {
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SpaceImage *sima = (SpaceImage *)DST.draw_ctx.space_data;
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return (sima->flag & SI_SHOW_GPENCIL) != 0;
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}
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case SPACE_NODE:
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/* Don't draw the annotation for the node editor. Annotations are handled by space_image as
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* the draw manager is only used to draw the background. */
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return false;
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default:
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BLI_assert(0);
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return false;
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}
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}
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/* -------------------------------------------------------------------- */
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/** \name Threading
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* \{ */
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static void drw_task_graph_init()
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{
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BLI_assert(DST.task_graph == nullptr);
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DST.task_graph = BLI_task_graph_create();
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DST.delayed_extraction = BLI_gset_ptr_new(__func__);
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}
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static void drw_task_graph_deinit()
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{
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BLI_task_graph_work_and_wait(DST.task_graph);
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BLI_gset_free(DST.delayed_extraction,
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(void (*)(void *key))drw_batch_cache_generate_requested_evaluated_mesh_or_curve);
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DST.delayed_extraction = nullptr;
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BLI_task_graph_work_and_wait(DST.task_graph);
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BLI_task_graph_free(DST.task_graph);
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DST.task_graph = nullptr;
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}
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/** \} */
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/* -------------------------------------------------------------------- */
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/** \name Settings
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* \{ */
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bool DRW_object_is_renderable(const Object *ob)
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{
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BLI_assert((ob->base_flag & BASE_ENABLED_AND_MAYBE_VISIBLE_IN_VIEWPORT) != 0);
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if (ob->type == OB_MESH) {
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if ((ob == DST.draw_ctx.object_edit) || DRW_object_is_in_edit_mode(ob)) {
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View3D *v3d = DST.draw_ctx.v3d;
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if (v3d && RETOPOLOGY_ENABLED(v3d)) {
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return false;
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}
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}
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}
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return true;
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}
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bool DRW_object_is_in_edit_mode(const Object *ob)
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{
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if (BKE_object_is_in_editmode(ob)) {
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if (ELEM(ob->type, OB_MESH, OB_CURVES)) {
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if ((ob->mode & OB_MODE_EDIT) == 0) {
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return false;
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}
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}
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return true;
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}
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return false;
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}
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int DRW_object_visibility_in_active_context(const Object *ob)
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{
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const eEvaluationMode mode = DRW_state_is_scene_render() ? DAG_EVAL_RENDER : DAG_EVAL_VIEWPORT;
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return BKE_object_visibility(ob, mode);
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}
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bool DRW_object_use_hide_faces(const Object *ob)
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{
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if (ob->type == OB_MESH) {
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switch (ob->mode) {
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case OB_MODE_SCULPT:
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case OB_MODE_TEXTURE_PAINT:
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case OB_MODE_VERTEX_PAINT:
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case OB_MODE_WEIGHT_PAINT:
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return true;
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}
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}
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return false;
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}
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bool DRW_object_is_visible_psys_in_active_context(const Object *object, const ParticleSystem *psys)
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{
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const bool for_render = DRW_state_is_image_render();
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/* NOTE: psys_check_enabled is using object and particle system for only
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* reading, but is using some other functions which are more generic and
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* which are hard to make const-pointer. */
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if (!psys_check_enabled((Object *)object, (ParticleSystem *)psys, for_render)) {
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return false;
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}
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const DRWContextState *draw_ctx = DRW_context_state_get();
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const Scene *scene = draw_ctx->scene;
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if (object == draw_ctx->object_edit) {
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return false;
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}
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const ParticleSettings *part = psys->part;
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const ParticleEditSettings *pset = &scene->toolsettings->particle;
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if (object->mode == OB_MODE_PARTICLE_EDIT) {
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if (psys_in_edit_mode(draw_ctx->depsgraph, psys)) {
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if ((pset->flag & PE_DRAW_PART) == 0) {
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return false;
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}
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if ((part->childtype == 0) &&
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(psys->flag & PSYS_HAIR_DYNAMICS && psys->pointcache->flag & PTCACHE_BAKED) == 0)
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{
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return false;
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}
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}
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}
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return true;
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}
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Object *DRW_object_get_dupli_parent(const Object * /*ob*/)
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{
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return DST.dupli_parent;
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}
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DupliObject *DRW_object_get_dupli(const Object * /*ob*/)
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{
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return DST.dupli_source;
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}
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/** \} */
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/* -------------------------------------------------------------------- */
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/** \name Viewport (DRW_viewport)
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* \{ */
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void DRW_render_viewport_size_set(const int size[2])
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{
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DST.size[0] = size[0];
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DST.size[1] = size[1];
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DST.inv_size[0] = 1.0f / size[0];
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DST.inv_size[1] = 1.0f / size[1];
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}
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const float *DRW_viewport_size_get()
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{
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return DST.size;
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}
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const float *DRW_viewport_invert_size_get()
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{
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return DST.inv_size;
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}
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const float *DRW_viewport_pixelsize_get()
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{
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return &DST.pixsize;
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}
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/* Not a viewport variable, we could split this out. */
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static void drw_context_state_init()
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{
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if (DST.draw_ctx.obact) {
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DST.draw_ctx.object_mode = eObjectMode(DST.draw_ctx.obact->mode);
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}
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else {
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DST.draw_ctx.object_mode = OB_MODE_OBJECT;
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}
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/* Edit object. */
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if (DST.draw_ctx.object_mode & OB_MODE_EDIT) {
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DST.draw_ctx.object_edit = DST.draw_ctx.obact;
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}
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else {
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DST.draw_ctx.object_edit = nullptr;
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}
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/* Pose object. */
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if (DST.draw_ctx.object_mode & OB_MODE_POSE) {
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DST.draw_ctx.object_pose = DST.draw_ctx.obact;
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}
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else if (DST.draw_ctx.object_mode & OB_MODE_ALL_WEIGHT_PAINT) {
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DST.draw_ctx.object_pose = BKE_object_pose_armature_get(DST.draw_ctx.obact);
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}
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else {
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DST.draw_ctx.object_pose = nullptr;
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}
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DST.draw_ctx.sh_cfg = GPU_SHADER_CFG_DEFAULT;
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if (RV3D_CLIPPING_ENABLED(DST.draw_ctx.v3d, DST.draw_ctx.rv3d)) {
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DST.draw_ctx.sh_cfg = GPU_SHADER_CFG_CLIPPED;
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}
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}
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static void draw_unit_state_create()
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{
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DRWObjectInfos *infos = static_cast<DRWObjectInfos *>(BLI_memblock_alloc(DST.vmempool->obinfos));
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DRWObjectMatrix *mats = static_cast<DRWObjectMatrix *>(BLI_memblock_alloc(DST.vmempool->obmats));
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DRWCullingState *culling = static_cast<DRWCullingState *>(
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BLI_memblock_alloc(DST.vmempool->cullstates));
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unit_m4(mats->model);
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unit_m4(mats->modelinverse);
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copy_v3_fl(infos->orcotexfac[0], 0.0f);
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copy_v3_fl(infos->orcotexfac[1], 1.0f);
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infos->ob_index = 0;
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infos->ob_random = 0.0f;
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infos->ob_flag = 1.0f;
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copy_v3_fl(infos->ob_color, 1.0f);
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/* TODO(fclem): get rid of this. */
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culling->bsphere.radius = -1.0f;
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culling->user_data = nullptr;
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DRW_handle_increment(&DST.resource_handle);
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}
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DRWData *DRW_viewport_data_create()
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{
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DRWData *drw_data = static_cast<DRWData *>(MEM_callocN(sizeof(DRWData), "DRWData"));
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drw_data->texture_pool = DRW_texture_pool_create();
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drw_data->idatalist = DRW_instance_data_list_create();
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drw_data->commands = BLI_memblock_create(sizeof(DRWCommandChunk));
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drw_data->commands_small = BLI_memblock_create(sizeof(DRWCommandSmallChunk));
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drw_data->callbuffers = BLI_memblock_create(sizeof(DRWCallBuffer));
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drw_data->shgroups = BLI_memblock_create(sizeof(DRWShadingGroup));
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drw_data->uniforms = BLI_memblock_create(sizeof(DRWUniformChunk));
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drw_data->views = BLI_memblock_create(sizeof(DRWView));
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drw_data->images = BLI_memblock_create(sizeof(GPUTexture *));
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drw_data->obattrs_ubo_pool = DRW_uniform_attrs_pool_new();
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drw_data->vlattrs_name_cache = BLI_ghash_new(
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BLI_ghashutil_inthash_p_simple, BLI_ghashutil_intcmp, "View Layer Attribute names");
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{
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uint chunk_len = sizeof(DRWObjectMatrix) * DRW_RESOURCE_CHUNK_LEN;
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drw_data->obmats = BLI_memblock_create_ex(sizeof(DRWObjectMatrix), chunk_len);
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}
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{
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uint chunk_len = sizeof(DRWObjectInfos) * DRW_RESOURCE_CHUNK_LEN;
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drw_data->obinfos = BLI_memblock_create_ex(sizeof(DRWObjectInfos), chunk_len);
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}
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{
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uint chunk_len = sizeof(DRWCullingState) * DRW_RESOURCE_CHUNK_LEN;
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drw_data->cullstates = BLI_memblock_create_ex(sizeof(DRWCullingState), chunk_len);
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}
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{
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uint chunk_len = sizeof(DRWPass) * DRW_RESOURCE_CHUNK_LEN;
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drw_data->passes = BLI_memblock_create_ex(sizeof(DRWPass), chunk_len);
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}
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for (int i = 0; i < 2; i++) {
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drw_data->view_data[i] = DRW_view_data_create(&g_registered_engines.engines);
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}
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return drw_data;
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}
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/* Reduce ref count of the textures used by a viewport. */
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static void draw_texture_release(DRWData *drw_data)
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{
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/* Release Image textures. */
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BLI_memblock_iter iter;
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GPUTexture **tex;
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BLI_memblock_iternew(drw_data->images, &iter);
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while ((tex = static_cast<GPUTexture **>(BLI_memblock_iterstep(&iter)))) {
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GPU_texture_free(*tex);
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}
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}
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static void draw_prune_vlattrs(DRWData *drw_data)
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{
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drw_data->vlattrs_ubo_ready = false;
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/* Forget known attributes after they are unused for a few frames. */
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LISTBASE_FOREACH_MUTABLE (GPULayerAttr *, attr, &drw_data->vlattrs_name_list) {
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if (++attr->users > 10) {
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BLI_ghash_remove(
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drw_data->vlattrs_name_cache, POINTER_FROM_UINT(attr->hash_code), nullptr, nullptr);
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BLI_freelinkN(&drw_data->vlattrs_name_list, attr);
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}
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}
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}
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static void drw_viewport_data_reset(DRWData *drw_data)
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{
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draw_texture_release(drw_data);
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draw_prune_vlattrs(drw_data);
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BLI_memblock_clear(drw_data->commands, nullptr);
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BLI_memblock_clear(drw_data->commands_small, nullptr);
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BLI_memblock_clear(drw_data->callbuffers, nullptr);
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BLI_memblock_clear(drw_data->obmats, nullptr);
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BLI_memblock_clear(drw_data->obinfos, nullptr);
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BLI_memblock_clear(drw_data->cullstates, nullptr);
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BLI_memblock_clear(drw_data->shgroups, nullptr);
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BLI_memblock_clear(drw_data->uniforms, nullptr);
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BLI_memblock_clear(drw_data->passes, nullptr);
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BLI_memblock_clear(drw_data->views, nullptr);
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BLI_memblock_clear(drw_data->images, nullptr);
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DRW_uniform_attrs_pool_clear_all(drw_data->obattrs_ubo_pool);
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DRW_instance_data_list_free_unused(drw_data->idatalist);
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DRW_instance_data_list_resize(drw_data->idatalist);
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DRW_instance_data_list_reset(drw_data->idatalist);
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DRW_texture_pool_reset(drw_data->texture_pool);
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}
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void DRW_viewport_data_free(DRWData *drw_data)
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{
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draw_texture_release(drw_data);
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BLI_memblock_destroy(drw_data->commands, nullptr);
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BLI_memblock_destroy(drw_data->commands_small, nullptr);
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BLI_memblock_destroy(drw_data->callbuffers, nullptr);
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BLI_memblock_destroy(drw_data->obmats, nullptr);
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BLI_memblock_destroy(drw_data->obinfos, nullptr);
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BLI_memblock_destroy(drw_data->cullstates, nullptr);
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BLI_memblock_destroy(drw_data->shgroups, nullptr);
|
|
BLI_memblock_destroy(drw_data->uniforms, nullptr);
|
|
BLI_memblock_destroy(drw_data->views, nullptr);
|
|
BLI_memblock_destroy(drw_data->passes, nullptr);
|
|
BLI_memblock_destroy(drw_data->images, nullptr);
|
|
DRW_uniform_attrs_pool_free(drw_data->obattrs_ubo_pool);
|
|
BLI_ghash_free(drw_data->vlattrs_name_cache, nullptr, nullptr);
|
|
BLI_freelistN(&drw_data->vlattrs_name_list);
|
|
if (drw_data->vlattrs_ubo) {
|
|
GPU_uniformbuf_free(drw_data->vlattrs_ubo);
|
|
MEM_freeN(drw_data->vlattrs_buf);
|
|
}
|
|
DRW_instance_data_list_free(drw_data->idatalist);
|
|
DRW_texture_pool_free(drw_data->texture_pool);
|
|
for (int i = 0; i < 2; i++) {
|
|
DRW_view_data_free(drw_data->view_data[i]);
|
|
}
|
|
if (drw_data->matrices_ubo != nullptr) {
|
|
for (int i = 0; i < drw_data->ubo_len; i++) {
|
|
GPU_uniformbuf_free(drw_data->matrices_ubo[i]);
|
|
GPU_uniformbuf_free(drw_data->obinfos_ubo[i]);
|
|
}
|
|
MEM_freeN(drw_data->matrices_ubo);
|
|
MEM_freeN(drw_data->obinfos_ubo);
|
|
}
|
|
DRW_volume_ubos_pool_free(drw_data->volume_grids_ubos);
|
|
DRW_curves_ubos_pool_free(drw_data->curves_ubos);
|
|
MEM_freeN(drw_data);
|
|
}
|
|
|
|
static DRWData *drw_viewport_data_ensure(GPUViewport *viewport)
|
|
{
|
|
DRWData **vmempool_p = GPU_viewport_data_get(viewport);
|
|
DRWData *vmempool = *vmempool_p;
|
|
|
|
if (vmempool == nullptr) {
|
|
*vmempool_p = vmempool = DRW_viewport_data_create();
|
|
}
|
|
return vmempool;
|
|
}
|
|
|
|
/**
|
|
* Sets DST.viewport, DST.size and a lot of other important variables.
|
|
* Needs to be called before enabling any draw engine.
|
|
* - viewport can be nullptr. In this case the data will not be stored and will be free at
|
|
* drw_manager_exit().
|
|
* - size can be nullptr to get it from viewport.
|
|
* - if viewport and size are nullptr, size is set to (1, 1).
|
|
*
|
|
* IMPORTANT: #drw_manager_init can be called multiple times before #drw_manager_exit.
|
|
*/
|
|
static void drw_manager_init(DRWManager *dst, GPUViewport *viewport, const int size[2])
|
|
{
|
|
RegionView3D *rv3d = dst->draw_ctx.rv3d;
|
|
ARegion *region = dst->draw_ctx.region;
|
|
|
|
int view = (viewport) ? GPU_viewport_active_view_get(viewport) : 0;
|
|
|
|
if (!dst->viewport && dst->vmempool) {
|
|
/* Manager was init first without a viewport, created DRWData, but is being re-init.
|
|
* In this case, keep the old data. */
|
|
/* If it is being re-init with a valid viewport, it means there is something wrong. */
|
|
BLI_assert(viewport == nullptr);
|
|
}
|
|
else if (viewport) {
|
|
/* Use viewport's persistent DRWData. */
|
|
dst->vmempool = drw_viewport_data_ensure(viewport);
|
|
}
|
|
else {
|
|
/* Create temporary DRWData. Freed in drw_manager_exit(). */
|
|
dst->vmempool = DRW_viewport_data_create();
|
|
}
|
|
|
|
dst->viewport = viewport;
|
|
dst->view_data_active = dst->vmempool->view_data[view];
|
|
dst->resource_handle = 0;
|
|
dst->pass_handle = 0;
|
|
dst->primary_view_num = 0;
|
|
|
|
drw_viewport_data_reset(dst->vmempool);
|
|
|
|
bool do_validation = true;
|
|
if (size == nullptr && viewport == nullptr) {
|
|
/* Avoid division by 0. Engines will either override this or not use it. */
|
|
dst->size[0] = 1.0f;
|
|
dst->size[1] = 1.0f;
|
|
}
|
|
else if (size == nullptr) {
|
|
BLI_assert(viewport);
|
|
GPUTexture *tex = GPU_viewport_color_texture(viewport, 0);
|
|
dst->size[0] = GPU_texture_width(tex);
|
|
dst->size[1] = GPU_texture_height(tex);
|
|
}
|
|
else {
|
|
BLI_assert(size);
|
|
dst->size[0] = size[0];
|
|
dst->size[1] = size[1];
|
|
/* Fix case when used in DRW_cache_restart(). */
|
|
do_validation = false;
|
|
}
|
|
dst->inv_size[0] = 1.0f / dst->size[0];
|
|
dst->inv_size[1] = 1.0f / dst->size[1];
|
|
|
|
if (do_validation) {
|
|
DRW_view_data_texture_list_size_validate(dst->view_data_active,
|
|
blender::int2{int(dst->size[0]), int(dst->size[1])});
|
|
}
|
|
|
|
if (viewport) {
|
|
DRW_view_data_default_lists_from_viewport(dst->view_data_active, viewport);
|
|
}
|
|
|
|
DefaultFramebufferList *dfbl = DRW_view_data_default_framebuffer_list_get(dst->view_data_active);
|
|
dst->default_framebuffer = dfbl->default_fb;
|
|
|
|
draw_unit_state_create();
|
|
|
|
if (rv3d != nullptr) {
|
|
dst->pixsize = rv3d->pixsize;
|
|
dst->view_default = DRW_view_create(rv3d->viewmat, rv3d->winmat, nullptr, nullptr, nullptr);
|
|
DRW_view_ucs_update(dst->view_default, rv3d->ucsmat);
|
|
|
|
if (dst->draw_ctx.sh_cfg == GPU_SHADER_CFG_CLIPPED) {
|
|
int plane_len = (RV3D_LOCK_FLAGS(rv3d) & RV3D_BOXCLIP) ? 4 : 6;
|
|
DRW_view_clip_planes_set(dst->view_default, rv3d->clip, plane_len);
|
|
}
|
|
|
|
dst->view_active = dst->view_default;
|
|
dst->view_previous = nullptr;
|
|
}
|
|
else if (region) {
|
|
View2D *v2d = ®ion->v2d;
|
|
float viewmat[4][4];
|
|
float winmat[4][4];
|
|
|
|
rctf region_space = {0.0f, 1.0f, 0.0f, 1.0f};
|
|
BLI_rctf_transform_calc_m4_pivot_min(&v2d->cur, ®ion_space, viewmat);
|
|
|
|
unit_m4(winmat);
|
|
winmat[0][0] = 2.0f;
|
|
winmat[1][1] = 2.0f;
|
|
winmat[3][0] = -1.0f;
|
|
winmat[3][1] = -1.0f;
|
|
|
|
dst->view_default = DRW_view_create(viewmat, winmat, nullptr, nullptr, nullptr);
|
|
dst->view_active = dst->view_default;
|
|
dst->view_previous = nullptr;
|
|
}
|
|
else {
|
|
dst->pixsize = 1.0f;
|
|
dst->view_default = nullptr;
|
|
dst->view_active = nullptr;
|
|
dst->view_previous = nullptr;
|
|
}
|
|
|
|
/* fclem: Is this still needed ? */
|
|
if (dst->draw_ctx.object_edit && rv3d) {
|
|
ED_view3d_init_mats_rv3d(dst->draw_ctx.object_edit, rv3d);
|
|
}
|
|
|
|
if (G_draw.view_ubo == nullptr) {
|
|
G_draw.view_ubo = GPU_uniformbuf_create_ex(sizeof(ViewMatrices), nullptr, "G_draw.view_ubo");
|
|
}
|
|
|
|
if (G_draw.clipping_ubo == nullptr) {
|
|
G_draw.clipping_ubo = GPU_uniformbuf_create_ex(
|
|
sizeof(float4) * 6, nullptr, "G_draw.clipping_ubo");
|
|
}
|
|
|
|
if (dst->draw_list == nullptr) {
|
|
dst->draw_list = GPU_draw_list_create(DRW_DRAWLIST_LEN);
|
|
}
|
|
|
|
memset(dst->object_instance_data, 0x0, sizeof(dst->object_instance_data));
|
|
}
|
|
|
|
static void drw_manager_exit(DRWManager *dst)
|
|
{
|
|
if (dst->vmempool != nullptr && dst->viewport == nullptr) {
|
|
DRW_viewport_data_free(dst->vmempool);
|
|
}
|
|
dst->vmempool = nullptr;
|
|
dst->viewport = nullptr;
|
|
#ifndef NDEBUG
|
|
/* Avoid accidental reuse. */
|
|
drw_state_ensure_not_reused(dst);
|
|
#endif
|
|
}
|
|
|
|
DefaultFramebufferList *DRW_viewport_framebuffer_list_get()
|
|
{
|
|
return DRW_view_data_default_framebuffer_list_get(DST.view_data_active);
|
|
}
|
|
|
|
DefaultTextureList *DRW_viewport_texture_list_get()
|
|
{
|
|
return DRW_view_data_default_texture_list_get(DST.view_data_active);
|
|
}
|
|
|
|
void DRW_viewport_request_redraw()
|
|
{
|
|
if (DST.viewport) {
|
|
GPU_viewport_tag_update(DST.viewport);
|
|
}
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Duplis
|
|
* \{ */
|
|
|
|
static uint dupli_key_hash(const void *key)
|
|
{
|
|
const DupliKey *dupli_key = (const DupliKey *)key;
|
|
return BLI_ghashutil_ptrhash(dupli_key->ob) ^ BLI_ghashutil_ptrhash(dupli_key->ob_data);
|
|
}
|
|
|
|
static bool dupli_key_cmp(const void *key1, const void *key2)
|
|
{
|
|
const DupliKey *dupli_key1 = (const DupliKey *)key1;
|
|
const DupliKey *dupli_key2 = (const DupliKey *)key2;
|
|
return dupli_key1->ob != dupli_key2->ob || dupli_key1->ob_data != dupli_key2->ob_data;
|
|
}
|
|
|
|
static void drw_duplidata_load(Object *ob)
|
|
{
|
|
DupliObject *dupli = DST.dupli_source;
|
|
if (dupli == nullptr) {
|
|
return;
|
|
}
|
|
|
|
if (DST.dupli_origin != dupli->ob || (DST.dupli_origin_data != dupli->ob_data)) {
|
|
DST.dupli_origin = dupli->ob;
|
|
DST.dupli_origin_data = dupli->ob_data;
|
|
}
|
|
else {
|
|
/* Same data as previous iter. No need to poll ghash for this. */
|
|
return;
|
|
}
|
|
|
|
if (DST.dupli_ghash == nullptr) {
|
|
DST.dupli_ghash = BLI_ghash_new(dupli_key_hash, dupli_key_cmp, __func__);
|
|
}
|
|
|
|
DupliKey *key = static_cast<DupliKey *>(MEM_callocN(sizeof(DupliKey), __func__));
|
|
key->ob = dupli->ob;
|
|
key->ob_data = dupli->ob_data;
|
|
|
|
void **value;
|
|
if (!BLI_ghash_ensure_p(DST.dupli_ghash, key, &value)) {
|
|
*value = MEM_callocN(sizeof(void *) * g_registered_engines.len, __func__);
|
|
|
|
/* TODO: Meh a bit out of place but this is nice as it is
|
|
* only done once per instance type. */
|
|
drw_batch_cache_validate(ob);
|
|
}
|
|
else {
|
|
MEM_freeN(key);
|
|
}
|
|
DST.dupli_datas = *(void ***)value;
|
|
}
|
|
|
|
static void duplidata_value_free(void *val)
|
|
{
|
|
void **dupli_datas = static_cast<void **>(val);
|
|
for (int i = 0; i < g_registered_engines.len; i++) {
|
|
MEM_SAFE_FREE(dupli_datas[i]);
|
|
}
|
|
MEM_freeN(val);
|
|
}
|
|
|
|
static void duplidata_key_free(void *key)
|
|
{
|
|
DupliKey *dupli_key = (DupliKey *)key;
|
|
if (dupli_key->ob_data == dupli_key->ob->data) {
|
|
drw_batch_cache_generate_requested(dupli_key->ob);
|
|
}
|
|
else {
|
|
Object temp_object = blender::dna::shallow_copy(*dupli_key->ob);
|
|
blender::bke::ObjectRuntime runtime = *dupli_key->ob->runtime;
|
|
temp_object.runtime = &runtime;
|
|
|
|
/* Do not modify the original bound-box. */
|
|
BKE_object_replace_data_on_shallow_copy(&temp_object, dupli_key->ob_data);
|
|
drw_batch_cache_generate_requested(&temp_object);
|
|
}
|
|
MEM_freeN(key);
|
|
}
|
|
|
|
static void drw_duplidata_free()
|
|
{
|
|
if (DST.dupli_ghash != nullptr) {
|
|
BLI_ghash_free(DST.dupli_ghash, duplidata_key_free, duplidata_value_free);
|
|
DST.dupli_ghash = nullptr;
|
|
}
|
|
}
|
|
|
|
void **DRW_duplidata_get(void *vedata)
|
|
{
|
|
if (DST.dupli_source == nullptr) {
|
|
return nullptr;
|
|
}
|
|
ViewportEngineData *ved = (ViewportEngineData *)vedata;
|
|
DRWRegisteredDrawEngine *engine_type = (DRWRegisteredDrawEngine *)ved->engine_type;
|
|
return &DST.dupli_datas[engine_type->index];
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name ViewLayers (DRW_scenelayer)
|
|
* \{ */
|
|
|
|
void *DRW_view_layer_engine_data_get(DrawEngineType *engine_type)
|
|
{
|
|
LISTBASE_FOREACH (ViewLayerEngineData *, sled, &DST.draw_ctx.view_layer->drawdata) {
|
|
if (sled->engine_type == engine_type) {
|
|
return sled->storage;
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
void **DRW_view_layer_engine_data_ensure_ex(ViewLayer *view_layer,
|
|
DrawEngineType *engine_type,
|
|
void (*callback)(void *storage))
|
|
{
|
|
ViewLayerEngineData *sled;
|
|
|
|
LISTBASE_FOREACH (ViewLayerEngineData *, sled, &view_layer->drawdata) {
|
|
if (sled->engine_type == engine_type) {
|
|
return &sled->storage;
|
|
}
|
|
}
|
|
|
|
sled = static_cast<ViewLayerEngineData *>(
|
|
MEM_callocN(sizeof(ViewLayerEngineData), "ViewLayerEngineData"));
|
|
sled->engine_type = engine_type;
|
|
sled->free = callback;
|
|
BLI_addtail(&view_layer->drawdata, sled);
|
|
|
|
return &sled->storage;
|
|
}
|
|
|
|
void **DRW_view_layer_engine_data_ensure(DrawEngineType *engine_type,
|
|
void (*callback)(void *storage))
|
|
{
|
|
return DRW_view_layer_engine_data_ensure_ex(DST.draw_ctx.view_layer, engine_type, callback);
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Draw Data (DRW_drawdata)
|
|
* \{ */
|
|
|
|
/* Used for DRW_drawdata_from_id()
|
|
* All ID-data-blocks which have their own 'local' DrawData
|
|
* should have the same arrangement in their structs.
|
|
*/
|
|
struct IdDdtTemplate {
|
|
ID id;
|
|
AnimData *adt;
|
|
DrawDataList drawdata;
|
|
};
|
|
|
|
/* Check if ID can have AnimData */
|
|
static bool id_type_can_have_drawdata(const short id_type)
|
|
{
|
|
/* Only some ID-blocks have this info for now */
|
|
/* TODO: finish adding this for the other block-types. */
|
|
switch (id_type) {
|
|
/* has DrawData */
|
|
case ID_OB:
|
|
case ID_WO:
|
|
case ID_SCE:
|
|
case ID_TE:
|
|
case ID_MSK:
|
|
case ID_MC:
|
|
case ID_IM:
|
|
return true;
|
|
|
|
/* no DrawData */
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
static bool id_can_have_drawdata(const ID *id)
|
|
{
|
|
/* sanity check */
|
|
if (id == nullptr) {
|
|
return false;
|
|
}
|
|
|
|
return id_type_can_have_drawdata(GS(id->name));
|
|
}
|
|
|
|
DrawDataList *DRW_drawdatalist_from_id(ID *id)
|
|
{
|
|
/* only some ID-blocks have this info for now, so we cast the
|
|
* types that do to be of type IdDdtTemplate, and extract the
|
|
* DrawData that way
|
|
*/
|
|
if (id_can_have_drawdata(id)) {
|
|
IdDdtTemplate *idt = (IdDdtTemplate *)id;
|
|
return &idt->drawdata;
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
DrawData *DRW_drawdata_get(ID *id, DrawEngineType *engine_type)
|
|
{
|
|
DrawDataList *drawdata = DRW_drawdatalist_from_id(id);
|
|
|
|
if (drawdata == nullptr) {
|
|
return nullptr;
|
|
}
|
|
|
|
LISTBASE_FOREACH (DrawData *, dd, drawdata) {
|
|
if (dd->engine_type == engine_type) {
|
|
return dd;
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
DrawData *DRW_drawdata_ensure(ID *id,
|
|
DrawEngineType *engine_type,
|
|
size_t size,
|
|
DrawDataInitCb init_cb,
|
|
DrawDataFreeCb free_cb)
|
|
{
|
|
BLI_assert(size >= sizeof(DrawData));
|
|
BLI_assert(id_can_have_drawdata(id));
|
|
/* Try to re-use existing data. */
|
|
DrawData *dd = DRW_drawdata_get(id, engine_type);
|
|
if (dd != nullptr) {
|
|
return dd;
|
|
}
|
|
|
|
DrawDataList *drawdata = DRW_drawdatalist_from_id(id);
|
|
|
|
/* Allocate new data. */
|
|
if ((GS(id->name) == ID_OB) && (((Object *)id)->base_flag & BASE_FROM_DUPLI) != 0) {
|
|
/* NOTE: data is not persistent in this case. It is reset each redraw. */
|
|
BLI_assert(free_cb == nullptr); /* No callback allowed. */
|
|
/* Round to sizeof(float) for DRW_instance_data_request(). */
|
|
const size_t t = sizeof(float) - 1;
|
|
size = (size + t) & ~t;
|
|
size_t fsize = size / sizeof(float);
|
|
BLI_assert(fsize < MAX_INSTANCE_DATA_SIZE);
|
|
if (DST.object_instance_data[fsize] == nullptr) {
|
|
DST.object_instance_data[fsize] = DRW_instance_data_request(DST.vmempool->idatalist, fsize);
|
|
}
|
|
dd = (DrawData *)DRW_instance_data_next(DST.object_instance_data[fsize]);
|
|
memset(dd, 0, size);
|
|
}
|
|
else {
|
|
dd = static_cast<DrawData *>(MEM_callocN(size, "DrawData"));
|
|
}
|
|
dd->engine_type = engine_type;
|
|
dd->free = free_cb;
|
|
/* Perform user-side initialization, if needed. */
|
|
if (init_cb != nullptr) {
|
|
init_cb(dd);
|
|
}
|
|
/* Register in the list. */
|
|
BLI_addtail((ListBase *)drawdata, dd);
|
|
return dd;
|
|
}
|
|
|
|
void DRW_drawdata_free(ID *id)
|
|
{
|
|
DrawDataList *drawdata = DRW_drawdatalist_from_id(id);
|
|
|
|
if (drawdata == nullptr) {
|
|
return;
|
|
}
|
|
|
|
LISTBASE_FOREACH (DrawData *, dd, drawdata) {
|
|
if (dd->free != nullptr) {
|
|
dd->free(dd);
|
|
}
|
|
}
|
|
|
|
BLI_freelistN((ListBase *)drawdata);
|
|
}
|
|
|
|
/* Unlink (but don't free) the drawdata from the DrawDataList if the ID is an OB from dupli. */
|
|
static void drw_drawdata_unlink_dupli(ID *id)
|
|
{
|
|
if ((GS(id->name) == ID_OB) && (((Object *)id)->base_flag & BASE_FROM_DUPLI) != 0) {
|
|
DrawDataList *drawdata = DRW_drawdatalist_from_id(id);
|
|
|
|
if (drawdata == nullptr) {
|
|
return;
|
|
}
|
|
|
|
BLI_listbase_clear((ListBase *)drawdata);
|
|
}
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Garbage Collection
|
|
* \{ */
|
|
|
|
void DRW_cache_free_old_batches(Main *bmain)
|
|
{
|
|
using namespace blender::draw;
|
|
Scene *scene;
|
|
static int lasttime = 0;
|
|
int ctime = int(BLI_check_seconds_timer());
|
|
|
|
if (U.vbotimeout == 0 || (ctime - lasttime) < U.vbocollectrate || ctime == lasttime) {
|
|
return;
|
|
}
|
|
|
|
lasttime = ctime;
|
|
|
|
for (scene = static_cast<Scene *>(bmain->scenes.first); scene;
|
|
scene = static_cast<Scene *>(scene->id.next))
|
|
{
|
|
LISTBASE_FOREACH (ViewLayer *, view_layer, &scene->view_layers) {
|
|
Depsgraph *depsgraph = BKE_scene_get_depsgraph(scene, view_layer);
|
|
if (depsgraph == nullptr) {
|
|
continue;
|
|
}
|
|
|
|
/* TODO(fclem): This is not optimal since it iter over all dupli instances.
|
|
* In this case only the source object should be tagged. */
|
|
DEGObjectIterSettings deg_iter_settings = {nullptr};
|
|
deg_iter_settings.depsgraph = depsgraph;
|
|
deg_iter_settings.flags = DEG_OBJECT_ITER_FOR_RENDER_ENGINE_FLAGS;
|
|
DEG_OBJECT_ITER_BEGIN (°_iter_settings, ob) {
|
|
DRW_batch_cache_free_old(ob, ctime);
|
|
}
|
|
DEG_OBJECT_ITER_END;
|
|
}
|
|
}
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Rendering (DRW_engines)
|
|
* \{ */
|
|
|
|
static void drw_engines_init()
|
|
{
|
|
DRW_ENABLED_ENGINE_ITER (DST.view_data_active, engine, data) {
|
|
PROFILE_START(stime);
|
|
|
|
const DrawEngineDataSize *data_size = engine->vedata_size;
|
|
memset(data->psl->passes, 0, sizeof(*data->psl->passes) * data_size->psl_len);
|
|
|
|
if (engine->engine_init) {
|
|
engine->engine_init(data);
|
|
}
|
|
|
|
PROFILE_END_UPDATE(data->init_time, stime);
|
|
}
|
|
}
|
|
|
|
static void drw_engines_cache_init()
|
|
{
|
|
DRW_manager_begin_sync();
|
|
|
|
DRW_ENABLED_ENGINE_ITER (DST.view_data_active, engine, data) {
|
|
if (data->text_draw_cache) {
|
|
DRW_text_cache_destroy(data->text_draw_cache);
|
|
data->text_draw_cache = nullptr;
|
|
}
|
|
if (DST.text_store_p == nullptr) {
|
|
DST.text_store_p = &data->text_draw_cache;
|
|
}
|
|
|
|
if (engine->cache_init) {
|
|
engine->cache_init(data);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void drw_engines_world_update(Scene *scene)
|
|
{
|
|
if (scene->world == nullptr) {
|
|
return;
|
|
}
|
|
|
|
DRW_ENABLED_ENGINE_ITER (DST.view_data_active, engine, data) {
|
|
if (engine->id_update) {
|
|
engine->id_update(data, &scene->world->id);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void drw_engines_cache_populate(Object *ob)
|
|
{
|
|
DST.ob_handle = 0;
|
|
|
|
/* HACK: DrawData is copied by COW from the duplicated object.
|
|
* This is valid for IDs that cannot be instantiated but this
|
|
* is not what we want in this case so we clear the pointer
|
|
* ourselves here. */
|
|
drw_drawdata_unlink_dupli((ID *)ob);
|
|
|
|
/* Validation for dupli objects happen elsewhere. */
|
|
if (!DST.dupli_source) {
|
|
drw_batch_cache_validate(ob);
|
|
}
|
|
|
|
DRW_ENABLED_ENGINE_ITER (DST.view_data_active, engine, data) {
|
|
if (engine->id_update) {
|
|
engine->id_update(data, &ob->id);
|
|
}
|
|
|
|
if (engine->cache_populate) {
|
|
engine->cache_populate(data, ob);
|
|
}
|
|
}
|
|
|
|
/* TODO: in the future it would be nice to generate once for all viewports.
|
|
* But we need threaded DRW manager first. */
|
|
if (!DST.dupli_source) {
|
|
drw_batch_cache_generate_requested(ob);
|
|
}
|
|
|
|
/* ... and clearing it here too because this draw data is
|
|
* from a mempool and must not be free individually by depsgraph. */
|
|
drw_drawdata_unlink_dupli((ID *)ob);
|
|
}
|
|
|
|
static void drw_engines_cache_finish()
|
|
{
|
|
DRW_ENABLED_ENGINE_ITER (DST.view_data_active, engine, data) {
|
|
if (engine->cache_finish) {
|
|
engine->cache_finish(data);
|
|
}
|
|
}
|
|
|
|
DRW_manager_end_sync();
|
|
}
|
|
|
|
static void drw_engines_draw_scene()
|
|
{
|
|
DRW_ENABLED_ENGINE_ITER (DST.view_data_active, engine, data) {
|
|
PROFILE_START(stime);
|
|
if (engine->draw_scene) {
|
|
DRW_stats_group_start(engine->idname);
|
|
engine->draw_scene(data);
|
|
/* Restore for next engine */
|
|
if (DRW_state_is_fbo()) {
|
|
GPU_framebuffer_bind(DST.default_framebuffer);
|
|
}
|
|
DRW_stats_group_end();
|
|
}
|
|
PROFILE_END_UPDATE(data->render_time, stime);
|
|
}
|
|
/* Reset state after drawing */
|
|
DRW_state_reset();
|
|
}
|
|
|
|
static void drw_engines_draw_text()
|
|
{
|
|
DRW_ENABLED_ENGINE_ITER (DST.view_data_active, engine, data) {
|
|
PROFILE_START(stime);
|
|
|
|
if (data->text_draw_cache) {
|
|
DRW_text_cache_draw(data->text_draw_cache, DST.draw_ctx.region, DST.draw_ctx.v3d);
|
|
}
|
|
|
|
PROFILE_END_UPDATE(data->render_time, stime);
|
|
}
|
|
}
|
|
|
|
void DRW_draw_region_engine_info(int xoffset, int *yoffset, int line_height)
|
|
{
|
|
DRW_ENABLED_ENGINE_ITER (DST.view_data_active, engine, data) {
|
|
if (data->info[0] != '\0') {
|
|
const int font_id = BLF_default();
|
|
UI_FontThemeColor(font_id, TH_TEXT_HI);
|
|
|
|
BLF_enable(font_id, BLF_SHADOW);
|
|
BLF_shadow(font_id, 5, blender::float4{0.0f, 0.0f, 0.0f, 1.0f});
|
|
BLF_shadow_offset(font_id, 1, -1);
|
|
|
|
const char *buf_step = IFACE_(data->info);
|
|
do {
|
|
const char *buf = buf_step;
|
|
buf_step = BLI_strchr_or_end(buf, '\n');
|
|
const int buf_len = buf_step - buf;
|
|
*yoffset -= line_height;
|
|
BLF_draw_default(xoffset, *yoffset, 0.0f, buf, buf_len);
|
|
} while (*buf_step ? ((void)buf_step++, true) : false);
|
|
|
|
BLF_disable(font_id, BLF_SHADOW);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void use_drw_engine(DrawEngineType *engine)
|
|
{
|
|
DRW_view_data_use_engine(DST.view_data_active, engine);
|
|
}
|
|
|
|
/* Gather all draw engines needed and store them in DST.view_data_active
|
|
* That also define the rendering order of engines */
|
|
static void drw_engines_enable_from_engine(const RenderEngineType *engine_type, eDrawType drawtype)
|
|
{
|
|
switch (drawtype) {
|
|
case OB_WIRE:
|
|
case OB_SOLID:
|
|
use_drw_engine(DRW_engine_viewport_workbench_type.draw_engine);
|
|
break;
|
|
case OB_MATERIAL:
|
|
case OB_RENDER:
|
|
default:
|
|
if (engine_type->draw_engine != nullptr) {
|
|
use_drw_engine(engine_type->draw_engine);
|
|
}
|
|
else if ((engine_type->flag & RE_INTERNAL) == 0) {
|
|
use_drw_engine(DRW_engine_viewport_external_type.draw_engine);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void drw_engines_enable_overlays()
|
|
{
|
|
use_drw_engine((U.experimental.enable_overlay_next) ? &draw_engine_overlay_next_type :
|
|
&draw_engine_overlay_type);
|
|
}
|
|
/**
|
|
* Use for select and depth-drawing.
|
|
*/
|
|
static void drw_engines_enable_basic()
|
|
{
|
|
use_drw_engine(&draw_engine_basic_type);
|
|
}
|
|
|
|
static void drw_engine_enable_image_editor()
|
|
{
|
|
if (DRW_engine_external_acquire_for_image_editor()) {
|
|
use_drw_engine(&draw_engine_external_type);
|
|
}
|
|
else {
|
|
use_drw_engine(&draw_engine_image_type);
|
|
}
|
|
|
|
use_drw_engine((U.experimental.enable_overlay_next) ? &draw_engine_overlay_next_type :
|
|
&draw_engine_overlay_type);
|
|
}
|
|
|
|
static void drw_engines_enable_editors()
|
|
{
|
|
SpaceLink *space_data = DST.draw_ctx.space_data;
|
|
if (!space_data) {
|
|
return;
|
|
}
|
|
|
|
if (space_data->spacetype == SPACE_IMAGE) {
|
|
drw_engine_enable_image_editor();
|
|
}
|
|
else if (space_data->spacetype == SPACE_NODE) {
|
|
/* Only enable when drawing the space image backdrop. */
|
|
SpaceNode *snode = (SpaceNode *)space_data;
|
|
if ((snode->flag & SNODE_BACKDRAW) != 0) {
|
|
use_drw_engine(&draw_engine_image_type);
|
|
use_drw_engine((U.experimental.enable_overlay_next) ? &draw_engine_overlay_next_type :
|
|
&draw_engine_overlay_type);
|
|
}
|
|
}
|
|
}
|
|
|
|
static bool is_compositor_enabled()
|
|
{
|
|
if (DST.draw_ctx.v3d->shading.use_compositor == V3D_SHADING_USE_COMPOSITOR_DISABLED) {
|
|
return false;
|
|
}
|
|
|
|
if (!(DST.draw_ctx.v3d->shading.type >= OB_MATERIAL)) {
|
|
return false;
|
|
}
|
|
|
|
if (!DST.draw_ctx.scene->use_nodes) {
|
|
return false;
|
|
}
|
|
|
|
if (!DST.draw_ctx.scene->nodetree) {
|
|
return false;
|
|
}
|
|
|
|
if (DST.draw_ctx.v3d->shading.use_compositor == V3D_SHADING_USE_COMPOSITOR_CAMERA &&
|
|
DST.draw_ctx.rv3d->persp != RV3D_CAMOB)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static void drw_engines_enable(ViewLayer * /*view_layer*/,
|
|
RenderEngineType *engine_type,
|
|
bool gpencil_engine_needed)
|
|
{
|
|
View3D *v3d = DST.draw_ctx.v3d;
|
|
const eDrawType drawtype = eDrawType(v3d->shading.type);
|
|
const bool use_xray = XRAY_ENABLED(v3d);
|
|
|
|
drw_engines_enable_from_engine(engine_type, drawtype);
|
|
if (gpencil_engine_needed && ((drawtype >= OB_SOLID) || !use_xray)) {
|
|
use_drw_engine(U.experimental.use_grease_pencil_version3 ? &draw_engine_gpencil_next_type :
|
|
&draw_engine_gpencil_type);
|
|
}
|
|
|
|
if (is_compositor_enabled()) {
|
|
use_drw_engine(&draw_engine_compositor_type);
|
|
}
|
|
|
|
drw_engines_enable_overlays();
|
|
|
|
#ifdef WITH_DRAW_DEBUG
|
|
if (G.debug_value == 31) {
|
|
use_drw_engine(&draw_engine_debug_select_type);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static void drw_engines_disable()
|
|
{
|
|
DRW_view_data_reset(DST.view_data_active);
|
|
}
|
|
|
|
static void drw_engines_data_validate()
|
|
{
|
|
DRW_view_data_free_unused(DST.view_data_active);
|
|
}
|
|
|
|
/* Fast check to see if gpencil drawing engine is needed.
|
|
* For slow exact check use `DRW_render_check_grease_pencil` */
|
|
static bool drw_gpencil_engine_needed(Depsgraph *depsgraph, View3D *v3d)
|
|
{
|
|
if (U.experimental.use_grease_pencil_version3) {
|
|
const bool exclude_gpencil_rendering = v3d ? (v3d->object_type_exclude_viewport &
|
|
(1 << OB_GREASE_PENCIL)) != 0 :
|
|
false;
|
|
return (!exclude_gpencil_rendering) && DEG_id_type_any_exists(depsgraph, ID_GP);
|
|
}
|
|
const bool exclude_gpencil_rendering = v3d ? (v3d->object_type_exclude_viewport &
|
|
(1 << OB_GPENCIL_LEGACY)) != 0 :
|
|
false;
|
|
return (!exclude_gpencil_rendering) && DEG_id_type_any_exists(depsgraph, ID_GD_LEGACY);
|
|
}
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name View Update
|
|
* \{ */
|
|
|
|
void DRW_notify_view_update(const DRWUpdateContext *update_ctx)
|
|
{
|
|
RenderEngineType *engine_type = update_ctx->engine_type;
|
|
ARegion *region = update_ctx->region;
|
|
View3D *v3d = update_ctx->v3d;
|
|
RegionView3D *rv3d = static_cast<RegionView3D *>(region->regiondata);
|
|
Depsgraph *depsgraph = update_ctx->depsgraph;
|
|
Scene *scene = update_ctx->scene;
|
|
ViewLayer *view_layer = update_ctx->view_layer;
|
|
|
|
GPUViewport *viewport = WM_draw_region_get_viewport(region);
|
|
if (!viewport) {
|
|
return;
|
|
}
|
|
|
|
const bool gpencil_engine_needed = drw_gpencil_engine_needed(depsgraph, v3d);
|
|
|
|
/* XXX Really nasty locking. But else this could
|
|
* be executed by the material previews thread
|
|
* while rendering a viewport. */
|
|
BLI_ticket_mutex_lock(DST.system_gpu_context_mutex);
|
|
|
|
/* Reset before using it. */
|
|
drw_state_prepare_clean_for_draw(&DST);
|
|
|
|
BKE_view_layer_synced_ensure(scene, view_layer);
|
|
DST.draw_ctx = {};
|
|
DST.draw_ctx.region = region;
|
|
DST.draw_ctx.rv3d = rv3d;
|
|
DST.draw_ctx.v3d = v3d;
|
|
DST.draw_ctx.scene = scene;
|
|
DST.draw_ctx.view_layer = view_layer;
|
|
DST.draw_ctx.obact = BKE_view_layer_active_object_get(view_layer);
|
|
DST.draw_ctx.engine_type = engine_type;
|
|
DST.draw_ctx.depsgraph = depsgraph;
|
|
DST.draw_ctx.object_mode = OB_MODE_OBJECT;
|
|
|
|
/* Custom lightweight initialize to avoid resetting the memory-pools. */
|
|
DST.viewport = viewport;
|
|
DST.vmempool = drw_viewport_data_ensure(DST.viewport);
|
|
|
|
/* Separate update for each stereo view. */
|
|
int view_count = GPU_viewport_is_stereo_get(viewport) ? 2 : 1;
|
|
for (int view = 0; view < view_count; view++) {
|
|
DST.view_data_active = DST.vmempool->view_data[view];
|
|
|
|
drw_engines_enable(view_layer, engine_type, gpencil_engine_needed);
|
|
drw_engines_data_validate();
|
|
|
|
DRW_view_data_engines_view_update(DST.view_data_active);
|
|
|
|
drw_engines_disable();
|
|
}
|
|
|
|
drw_manager_exit(&DST);
|
|
|
|
BLI_ticket_mutex_unlock(DST.system_gpu_context_mutex);
|
|
}
|
|
|
|
/* update a viewport which belongs to a GPUOffscreen */
|
|
static void drw_notify_view_update_offscreen(Depsgraph *depsgraph,
|
|
RenderEngineType *engine_type,
|
|
ARegion *region,
|
|
View3D *v3d,
|
|
GPUViewport *viewport)
|
|
{
|
|
|
|
if (viewport && GPU_viewport_do_update(viewport)) {
|
|
|
|
Scene *scene = DEG_get_evaluated_scene(depsgraph);
|
|
ViewLayer *view_layer = DEG_get_evaluated_view_layer(depsgraph);
|
|
RegionView3D *rv3d = static_cast<RegionView3D *>(region->regiondata);
|
|
|
|
const bool gpencil_engine_needed = drw_gpencil_engine_needed(depsgraph, v3d);
|
|
|
|
/* Reset before using it. */
|
|
drw_state_prepare_clean_for_draw(&DST);
|
|
|
|
BKE_view_layer_synced_ensure(scene, view_layer);
|
|
DST.draw_ctx = {};
|
|
DST.draw_ctx.region = region;
|
|
DST.draw_ctx.rv3d = rv3d;
|
|
DST.draw_ctx.v3d = v3d;
|
|
DST.draw_ctx.scene = scene;
|
|
DST.draw_ctx.view_layer = view_layer;
|
|
DST.draw_ctx.obact = BKE_view_layer_active_object_get(view_layer);
|
|
DST.draw_ctx.engine_type = engine_type;
|
|
DST.draw_ctx.depsgraph = depsgraph;
|
|
|
|
/* Custom lightweight initialize to avoid resetting the memory-pools. */
|
|
DST.viewport = viewport;
|
|
DST.vmempool = drw_viewport_data_ensure(DST.viewport);
|
|
|
|
/* Separate update for each stereo view. */
|
|
int view_count = GPU_viewport_is_stereo_get(viewport) ? 2 : 1;
|
|
for (int view = 0; view < view_count; view++) {
|
|
DST.view_data_active = DST.vmempool->view_data[view];
|
|
|
|
drw_engines_enable(view_layer, engine_type, gpencil_engine_needed);
|
|
drw_engines_data_validate();
|
|
|
|
DRW_view_data_engines_view_update(DST.view_data_active);
|
|
|
|
drw_engines_disable();
|
|
}
|
|
|
|
drw_manager_exit(&DST);
|
|
}
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Callbacks
|
|
* \{ */
|
|
|
|
void DRW_draw_callbacks_pre_scene()
|
|
{
|
|
RegionView3D *rv3d = DST.draw_ctx.rv3d;
|
|
|
|
GPU_matrix_projection_set(rv3d->winmat);
|
|
GPU_matrix_set(rv3d->viewmat);
|
|
|
|
if (DST.draw_ctx.evil_C) {
|
|
ED_region_draw_cb_draw(DST.draw_ctx.evil_C, DST.draw_ctx.region, REGION_DRAW_PRE_VIEW);
|
|
/* Callback can be nasty and do whatever they want with the state.
|
|
* Don't trust them! */
|
|
DRW_state_reset();
|
|
}
|
|
}
|
|
|
|
void DRW_draw_callbacks_post_scene()
|
|
{
|
|
RegionView3D *rv3d = DST.draw_ctx.rv3d;
|
|
ARegion *region = DST.draw_ctx.region;
|
|
View3D *v3d = DST.draw_ctx.v3d;
|
|
Depsgraph *depsgraph = DST.draw_ctx.depsgraph;
|
|
|
|
const bool do_annotations = drw_draw_show_annotation();
|
|
|
|
if (DST.draw_ctx.evil_C) {
|
|
DefaultFramebufferList *dfbl = DRW_viewport_framebuffer_list_get();
|
|
|
|
DRW_state_reset();
|
|
|
|
GPU_framebuffer_bind(dfbl->overlay_fb);
|
|
|
|
GPU_matrix_projection_set(rv3d->winmat);
|
|
GPU_matrix_set(rv3d->viewmat);
|
|
|
|
/* annotations - temporary drawing buffer (3d space) */
|
|
/* XXX: Or should we use a proper draw/overlay engine for this case? */
|
|
if (do_annotations) {
|
|
GPU_depth_test(GPU_DEPTH_NONE);
|
|
/* XXX: as `scene->gpd` is not copied for COW yet. */
|
|
ED_annotation_draw_view3d(DEG_get_input_scene(depsgraph), depsgraph, v3d, region, true);
|
|
GPU_depth_test(GPU_DEPTH_LESS_EQUAL);
|
|
}
|
|
|
|
drw_debug_draw();
|
|
|
|
GPU_depth_test(GPU_DEPTH_NONE);
|
|
/* Apply state for callbacks. */
|
|
GPU_apply_state();
|
|
|
|
ED_region_draw_cb_draw(DST.draw_ctx.evil_C, DST.draw_ctx.region, REGION_DRAW_POST_VIEW);
|
|
|
|
#ifdef WITH_XR_OPENXR
|
|
/* XR callbacks (controllers, custom draw functions) for session mirror. */
|
|
if ((v3d->flag & V3D_XR_SESSION_MIRROR) != 0) {
|
|
if ((v3d->flag2 & V3D_XR_SHOW_CONTROLLERS) != 0) {
|
|
ARegionType *art = WM_xr_surface_controller_region_type_get();
|
|
if (art) {
|
|
ED_region_surface_draw_cb_draw(art, REGION_DRAW_POST_VIEW);
|
|
}
|
|
}
|
|
if ((v3d->flag2 & V3D_XR_SHOW_CUSTOM_OVERLAYS) != 0) {
|
|
SpaceType *st = BKE_spacetype_from_id(SPACE_VIEW3D);
|
|
if (st) {
|
|
ARegionType *art = BKE_regiontype_from_id(st, RGN_TYPE_XR);
|
|
if (art) {
|
|
ED_region_surface_draw_cb_draw(art, REGION_DRAW_POST_VIEW);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/* Callback can be nasty and do whatever they want with the state.
|
|
* Don't trust them! */
|
|
DRW_state_reset();
|
|
|
|
/* Needed so gizmo isn't occluded. */
|
|
if ((v3d->gizmo_flag & V3D_GIZMO_HIDE) == 0) {
|
|
GPU_depth_test(GPU_DEPTH_NONE);
|
|
DRW_draw_gizmo_3d();
|
|
}
|
|
|
|
GPU_depth_test(GPU_DEPTH_NONE);
|
|
drw_engines_draw_text();
|
|
|
|
DRW_draw_region_info();
|
|
|
|
/* Annotations - temporary drawing buffer (screen-space). */
|
|
/* XXX: Or should we use a proper draw/overlay engine for this case? */
|
|
if (((v3d->flag2 & V3D_HIDE_OVERLAYS) == 0) && (do_annotations)) {
|
|
GPU_depth_test(GPU_DEPTH_NONE);
|
|
/* XXX: as `scene->gpd` is not copied for COW yet */
|
|
ED_annotation_draw_view3d(DEG_get_input_scene(depsgraph), depsgraph, v3d, region, false);
|
|
}
|
|
|
|
if ((v3d->gizmo_flag & V3D_GIZMO_HIDE) == 0) {
|
|
/* Draw 2D after region info so we can draw on top of the camera passepartout overlay.
|
|
* 'DRW_draw_region_info' sets the projection in pixel-space. */
|
|
GPU_depth_test(GPU_DEPTH_NONE);
|
|
DRW_draw_gizmo_2d();
|
|
}
|
|
|
|
if (G.debug_value > 20 && G.debug_value < 30) {
|
|
GPU_depth_test(GPU_DEPTH_NONE);
|
|
/* local coordinate visible rect inside region, to accommodate overlapping ui */
|
|
const rcti *rect = ED_region_visible_rect(DST.draw_ctx.region);
|
|
DRW_stats_draw(rect);
|
|
}
|
|
|
|
GPU_depth_test(GPU_DEPTH_LESS_EQUAL);
|
|
}
|
|
else {
|
|
if (v3d && ((v3d->flag2 & V3D_SHOW_ANNOTATION) != 0)) {
|
|
GPU_depth_test(GPU_DEPTH_NONE);
|
|
/* XXX: as `scene->gpd` is not copied for COW yet */
|
|
ED_annotation_draw_view3d(DEG_get_input_scene(depsgraph), depsgraph, v3d, region, true);
|
|
GPU_depth_test(GPU_DEPTH_LESS_EQUAL);
|
|
}
|
|
|
|
#ifdef WITH_XR_OPENXR
|
|
if ((v3d->flag & V3D_XR_SESSION_SURFACE) != 0) {
|
|
DefaultFramebufferList *dfbl = DRW_viewport_framebuffer_list_get();
|
|
|
|
DRW_state_reset();
|
|
|
|
GPU_framebuffer_bind(dfbl->overlay_fb);
|
|
|
|
GPU_matrix_projection_set(rv3d->winmat);
|
|
GPU_matrix_set(rv3d->viewmat);
|
|
|
|
/* XR callbacks (controllers, custom draw functions) for session surface. */
|
|
if (((v3d->flag2 & V3D_XR_SHOW_CONTROLLERS) != 0) ||
|
|
((v3d->flag2 & V3D_XR_SHOW_CUSTOM_OVERLAYS) != 0))
|
|
{
|
|
GPU_depth_test(GPU_DEPTH_NONE);
|
|
GPU_apply_state();
|
|
|
|
if ((v3d->flag2 & V3D_XR_SHOW_CONTROLLERS) != 0) {
|
|
ARegionType *art = WM_xr_surface_controller_region_type_get();
|
|
if (art) {
|
|
ED_region_surface_draw_cb_draw(art, REGION_DRAW_POST_VIEW);
|
|
}
|
|
}
|
|
if ((v3d->flag2 & V3D_XR_SHOW_CUSTOM_OVERLAYS) != 0) {
|
|
SpaceType *st = BKE_spacetype_from_id(SPACE_VIEW3D);
|
|
if (st) {
|
|
ARegionType *art = BKE_regiontype_from_id(st, RGN_TYPE_XR);
|
|
if (art) {
|
|
ED_region_surface_draw_cb_draw(art, REGION_DRAW_POST_VIEW);
|
|
}
|
|
}
|
|
}
|
|
|
|
DRW_state_reset();
|
|
}
|
|
|
|
GPU_depth_test(GPU_DEPTH_LESS_EQUAL);
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
DRWTextStore *DRW_text_cache_ensure()
|
|
{
|
|
BLI_assert(DST.text_store_p);
|
|
if (*DST.text_store_p == nullptr) {
|
|
*DST.text_store_p = DRW_text_cache_create();
|
|
}
|
|
return *DST.text_store_p;
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Main Draw Loops (DRW_draw)
|
|
* \{ */
|
|
|
|
void DRW_draw_view(const bContext *C)
|
|
{
|
|
View3D *v3d = CTX_wm_view3d(C);
|
|
if (v3d) {
|
|
Depsgraph *depsgraph = CTX_data_expect_evaluated_depsgraph(C);
|
|
ARegion *region = CTX_wm_region(C);
|
|
Scene *scene = DEG_get_evaluated_scene(depsgraph);
|
|
RenderEngineType *engine_type = ED_view3d_engine_type(scene, v3d->shading.type);
|
|
GPUViewport *viewport = WM_draw_region_get_bound_viewport(region);
|
|
|
|
/* Reset before using it. */
|
|
drw_state_prepare_clean_for_draw(&DST);
|
|
DST.options.draw_text = ((v3d->flag2 & V3D_HIDE_OVERLAYS) == 0 &&
|
|
(v3d->overlay.flag & V3D_OVERLAY_HIDE_TEXT) != 0);
|
|
DST.options.draw_background = (scene->r.alphamode == R_ADDSKY) ||
|
|
(v3d->shading.type != OB_RENDER);
|
|
DRW_draw_render_loop_ex(depsgraph, engine_type, region, v3d, viewport, C);
|
|
}
|
|
else {
|
|
Depsgraph *depsgraph = CTX_data_expect_evaluated_depsgraph(C);
|
|
ARegion *region = CTX_wm_region(C);
|
|
GPUViewport *viewport = WM_draw_region_get_bound_viewport(region);
|
|
drw_state_prepare_clean_for_draw(&DST);
|
|
DRW_draw_render_loop_2d_ex(depsgraph, region, viewport, C);
|
|
}
|
|
}
|
|
|
|
void DRW_draw_render_loop_ex(Depsgraph *depsgraph,
|
|
RenderEngineType *engine_type,
|
|
ARegion *region,
|
|
View3D *v3d,
|
|
GPUViewport *viewport,
|
|
const bContext *evil_C)
|
|
{
|
|
using namespace blender::draw;
|
|
Scene *scene = DEG_get_evaluated_scene(depsgraph);
|
|
ViewLayer *view_layer = DEG_get_evaluated_view_layer(depsgraph);
|
|
RegionView3D *rv3d = static_cast<RegionView3D *>(region->regiondata);
|
|
|
|
BKE_view_layer_synced_ensure(scene, view_layer);
|
|
DST.draw_ctx = {};
|
|
DST.draw_ctx.region = region;
|
|
DST.draw_ctx.rv3d = rv3d;
|
|
DST.draw_ctx.v3d = v3d;
|
|
DST.draw_ctx.scene = scene;
|
|
DST.draw_ctx.view_layer = view_layer;
|
|
DST.draw_ctx.obact = BKE_view_layer_active_object_get(view_layer);
|
|
DST.draw_ctx.engine_type = engine_type;
|
|
DST.draw_ctx.depsgraph = depsgraph;
|
|
|
|
/* reuse if caller sets */
|
|
DST.draw_ctx.evil_C = evil_C;
|
|
|
|
drw_task_graph_init();
|
|
drw_context_state_init();
|
|
|
|
drw_manager_init(&DST, viewport, nullptr);
|
|
DRW_viewport_colormanagement_set(viewport);
|
|
|
|
const int object_type_exclude_viewport = v3d->object_type_exclude_viewport;
|
|
/* Check if scene needs to perform the populate loop */
|
|
const bool internal_engine = (engine_type->flag & RE_INTERNAL) != 0;
|
|
const bool draw_type_render = v3d->shading.type == OB_RENDER;
|
|
const bool overlays_on = (v3d->flag2 & V3D_HIDE_OVERLAYS) == 0;
|
|
const bool gpencil_engine_needed = drw_gpencil_engine_needed(depsgraph, v3d);
|
|
const bool do_populate_loop = internal_engine || overlays_on || !draw_type_render ||
|
|
gpencil_engine_needed;
|
|
|
|
/* Get list of enabled engines */
|
|
drw_engines_enable(view_layer, engine_type, gpencil_engine_needed);
|
|
drw_engines_data_validate();
|
|
|
|
/* Update UBO's */
|
|
DRW_globals_update();
|
|
|
|
drw_debug_init();
|
|
DRW_pointcloud_init();
|
|
DRW_curves_init(DST.vmempool);
|
|
DRW_volume_init(DST.vmempool);
|
|
DRW_smoke_init(DST.vmempool);
|
|
|
|
/* No frame-buffer allowed before drawing. */
|
|
BLI_assert(GPU_framebuffer_active_get() == GPU_framebuffer_back_get());
|
|
|
|
/* Init engines */
|
|
drw_engines_init();
|
|
|
|
/* Cache filling */
|
|
{
|
|
PROFILE_START(stime);
|
|
drw_engines_cache_init();
|
|
drw_engines_world_update(scene);
|
|
|
|
/* Only iterate over objects for internal engines or when overlays are enabled */
|
|
if (do_populate_loop) {
|
|
DST.dupli_origin = nullptr;
|
|
DST.dupli_origin_data = nullptr;
|
|
DEGObjectIterSettings deg_iter_settings = {nullptr};
|
|
deg_iter_settings.depsgraph = depsgraph;
|
|
deg_iter_settings.flags = DEG_OBJECT_ITER_FOR_RENDER_ENGINE_FLAGS;
|
|
if (v3d->flag2 & V3D_SHOW_VIEWER) {
|
|
deg_iter_settings.viewer_path = &v3d->viewer_path;
|
|
}
|
|
DEG_OBJECT_ITER_BEGIN (°_iter_settings, ob) {
|
|
if ((object_type_exclude_viewport & (1 << ob->type)) != 0) {
|
|
continue;
|
|
}
|
|
if (!BKE_object_is_visible_in_viewport(v3d, ob)) {
|
|
continue;
|
|
}
|
|
DST.dupli_parent = data_.dupli_parent;
|
|
DST.dupli_source = data_.dupli_object_current;
|
|
drw_duplidata_load(ob);
|
|
drw_engines_cache_populate(ob);
|
|
}
|
|
DEG_OBJECT_ITER_END;
|
|
}
|
|
|
|
drw_duplidata_free();
|
|
drw_engines_cache_finish();
|
|
|
|
drw_task_graph_deinit();
|
|
DRW_render_instance_buffer_finish();
|
|
|
|
#ifdef USE_PROFILE
|
|
double *cache_time = DRW_view_data_cache_time_get(DST.view_data_active);
|
|
PROFILE_END_UPDATE(*cache_time, stime);
|
|
#endif
|
|
}
|
|
|
|
DRW_stats_begin();
|
|
|
|
GPU_framebuffer_bind(DST.default_framebuffer);
|
|
|
|
/* Start Drawing */
|
|
DRW_state_reset();
|
|
|
|
GPU_framebuffer_bind(DST.default_framebuffer);
|
|
GPU_framebuffer_clear_depth_stencil(DST.default_framebuffer, 1.0f, 0xFF);
|
|
|
|
DRW_curves_update();
|
|
|
|
DRW_draw_callbacks_pre_scene();
|
|
|
|
drw_engines_draw_scene();
|
|
|
|
/* Fix 3D view "lagging" on APPLE and WIN32+NVIDIA. (See #56996, #61474) */
|
|
if (GPU_type_matches_ex(GPU_DEVICE_ANY, GPU_OS_ANY, GPU_DRIVER_ANY, GPU_BACKEND_OPENGL)) {
|
|
GPU_flush();
|
|
}
|
|
|
|
DRW_smoke_exit(DST.vmempool);
|
|
|
|
DRW_stats_reset();
|
|
|
|
DRW_draw_callbacks_post_scene();
|
|
|
|
if (WM_draw_region_get_bound_viewport(region)) {
|
|
/* Don't unbind the frame-buffer yet in this case and let
|
|
* GPU_viewport_unbind do it, so that we can still do further
|
|
* drawing of action zones on top. */
|
|
}
|
|
else {
|
|
GPU_framebuffer_restore();
|
|
}
|
|
|
|
DRW_state_reset();
|
|
drw_engines_disable();
|
|
|
|
drw_manager_exit(&DST);
|
|
}
|
|
|
|
void DRW_draw_render_loop(Depsgraph *depsgraph,
|
|
ARegion *region,
|
|
View3D *v3d,
|
|
GPUViewport *viewport)
|
|
{
|
|
/* Reset before using it. */
|
|
drw_state_prepare_clean_for_draw(&DST);
|
|
|
|
Scene *scene = DEG_get_evaluated_scene(depsgraph);
|
|
RenderEngineType *engine_type = ED_view3d_engine_type(scene, v3d->shading.type);
|
|
|
|
DRW_draw_render_loop_ex(depsgraph, engine_type, region, v3d, viewport, nullptr);
|
|
}
|
|
|
|
void DRW_draw_render_loop_offscreen(Depsgraph *depsgraph,
|
|
RenderEngineType *engine_type,
|
|
ARegion *region,
|
|
View3D *v3d,
|
|
const bool is_image_render,
|
|
const bool draw_background,
|
|
const bool do_color_management,
|
|
GPUOffScreen *ofs,
|
|
GPUViewport *viewport)
|
|
{
|
|
const bool is_xr_surface = ((v3d->flag & V3D_XR_SESSION_SURFACE) != 0);
|
|
|
|
/* Create temporary viewport if needed or update the existing viewport. */
|
|
GPUViewport *render_viewport = viewport;
|
|
if (viewport == nullptr) {
|
|
render_viewport = GPU_viewport_create();
|
|
}
|
|
else {
|
|
drw_notify_view_update_offscreen(depsgraph, engine_type, region, v3d, render_viewport);
|
|
}
|
|
|
|
GPU_viewport_bind_from_offscreen(render_viewport, ofs, is_xr_surface);
|
|
|
|
/* Just here to avoid an assert but shouldn't be required in practice. */
|
|
GPU_framebuffer_restore();
|
|
|
|
/* Reset before using it. */
|
|
drw_state_prepare_clean_for_draw(&DST);
|
|
DST.options.is_image_render = is_image_render;
|
|
DST.options.draw_background = draw_background;
|
|
DRW_draw_render_loop_ex(depsgraph, engine_type, region, v3d, render_viewport, nullptr);
|
|
|
|
if (draw_background) {
|
|
/* HACK(@fclem): In this case we need to make sure the final alpha is 1.
|
|
* We use the blend mode to ensure that. A better way to fix that would
|
|
* be to do that in the color-management shader. */
|
|
GPU_offscreen_bind(ofs, false);
|
|
GPU_clear_color(0.0f, 0.0f, 0.0f, 1.0f);
|
|
/* Pre-multiply alpha over black background. */
|
|
GPU_blend(GPU_BLEND_ALPHA_PREMULT);
|
|
}
|
|
|
|
GPU_matrix_identity_set();
|
|
GPU_matrix_identity_projection_set();
|
|
const bool do_overlays = (v3d->flag2 & V3D_HIDE_OVERLAYS) == 0 ||
|
|
ELEM(v3d->shading.type, OB_WIRE, OB_SOLID) ||
|
|
(ELEM(v3d->shading.type, OB_MATERIAL) &&
|
|
(v3d->shading.flag & V3D_SHADING_SCENE_WORLD) == 0) ||
|
|
(ELEM(v3d->shading.type, OB_RENDER) &&
|
|
(v3d->shading.flag & V3D_SHADING_SCENE_WORLD_RENDER) == 0);
|
|
GPU_viewport_unbind_from_offscreen(render_viewport, ofs, do_color_management, do_overlays);
|
|
|
|
if (draw_background) {
|
|
/* Reset default. */
|
|
GPU_blend(GPU_BLEND_NONE);
|
|
}
|
|
|
|
/* Free temporary viewport. */
|
|
if (viewport == nullptr) {
|
|
GPU_viewport_free(render_viewport);
|
|
}
|
|
}
|
|
|
|
bool DRW_render_check_grease_pencil(Depsgraph *depsgraph)
|
|
{
|
|
if (!drw_gpencil_engine_needed(depsgraph, nullptr)) {
|
|
return false;
|
|
}
|
|
|
|
DEGObjectIterSettings deg_iter_settings = {nullptr};
|
|
deg_iter_settings.depsgraph = depsgraph;
|
|
deg_iter_settings.flags = DEG_OBJECT_ITER_FOR_RENDER_ENGINE_FLAGS;
|
|
DEG_OBJECT_ITER_BEGIN (°_iter_settings, ob) {
|
|
if (ob->type == OB_GPENCIL_LEGACY ||
|
|
(U.experimental.use_grease_pencil_version3 && ob->type == OB_GREASE_PENCIL))
|
|
{
|
|
if (DRW_object_visibility_in_active_context(ob) & OB_VISIBLE_SELF) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
DEG_OBJECT_ITER_END;
|
|
|
|
return false;
|
|
}
|
|
|
|
static void DRW_render_gpencil_to_image(RenderEngine *engine,
|
|
RenderLayer *render_layer,
|
|
const rcti *rect)
|
|
{
|
|
DrawEngineType *draw_engine = U.experimental.use_grease_pencil_version3 ?
|
|
&draw_engine_gpencil_next_type :
|
|
&draw_engine_gpencil_type;
|
|
if (draw_engine->render_to_image) {
|
|
ViewportEngineData *gpdata = DRW_view_data_engine_data_get_ensure(DST.view_data_active,
|
|
draw_engine);
|
|
draw_engine->render_to_image(gpdata, engine, render_layer, rect);
|
|
}
|
|
}
|
|
|
|
void DRW_render_gpencil(RenderEngine *engine, Depsgraph *depsgraph)
|
|
{
|
|
/* This function should only be called if there are grease pencil objects,
|
|
* especially important to avoid failing in background renders without GPU context. */
|
|
BLI_assert(DRW_render_check_grease_pencil(depsgraph));
|
|
|
|
Scene *scene = DEG_get_evaluated_scene(depsgraph);
|
|
ViewLayer *view_layer = DEG_get_evaluated_view_layer(depsgraph);
|
|
RenderEngineType *engine_type = engine->type;
|
|
Render *render = engine->re;
|
|
|
|
DRW_render_context_enable(render);
|
|
|
|
/* Reset before using it. */
|
|
drw_state_prepare_clean_for_draw(&DST);
|
|
DST.options.is_image_render = true;
|
|
DST.options.is_scene_render = true;
|
|
DST.options.draw_background = scene->r.alphamode == R_ADDSKY;
|
|
DST.buffer_finish_called = true;
|
|
|
|
DST.draw_ctx = {};
|
|
DST.draw_ctx.scene = scene;
|
|
DST.draw_ctx.view_layer = view_layer;
|
|
DST.draw_ctx.engine_type = engine_type;
|
|
DST.draw_ctx.depsgraph = depsgraph;
|
|
DST.draw_ctx.object_mode = OB_MODE_OBJECT;
|
|
|
|
drw_context_state_init();
|
|
|
|
const int size[2] = {engine->resolution_x, engine->resolution_y};
|
|
|
|
drw_manager_init(&DST, nullptr, size);
|
|
|
|
/* Main rendering. */
|
|
rctf view_rect;
|
|
rcti render_rect;
|
|
RE_GetViewPlane(render, &view_rect, &render_rect);
|
|
if (BLI_rcti_is_empty(&render_rect)) {
|
|
BLI_rcti_init(&render_rect, 0, size[0], 0, size[1]);
|
|
}
|
|
|
|
RenderResult *render_result = RE_engine_get_result(engine);
|
|
RenderLayer *render_layer = RE_GetRenderLayer(render_result, view_layer->name);
|
|
for (RenderView *render_view = static_cast<RenderView *>(render_result->views.first);
|
|
render_view != nullptr;
|
|
render_view = render_view->next)
|
|
{
|
|
RE_SetActiveRenderView(render, render_view->name);
|
|
DRW_view_reset();
|
|
DST.buffer_finish_called = false;
|
|
DRW_render_gpencil_to_image(engine, render_layer, &render_rect);
|
|
}
|
|
|
|
DRW_state_reset();
|
|
|
|
GPU_depth_test(GPU_DEPTH_NONE);
|
|
|
|
drw_manager_exit(&DST);
|
|
|
|
/* Restore Drawing area. */
|
|
GPU_framebuffer_restore();
|
|
|
|
DRW_render_context_disable(render);
|
|
|
|
DST.buffer_finish_called = false;
|
|
}
|
|
|
|
void DRW_render_to_image(RenderEngine *engine, Depsgraph *depsgraph)
|
|
{
|
|
using namespace blender::draw;
|
|
Scene *scene = DEG_get_evaluated_scene(depsgraph);
|
|
ViewLayer *view_layer = DEG_get_evaluated_view_layer(depsgraph);
|
|
RenderEngineType *engine_type = engine->type;
|
|
DrawEngineType *draw_engine_type = engine_type->draw_engine;
|
|
Render *render = engine->re;
|
|
|
|
/* IMPORTANT: We don't support immediate mode in render mode!
|
|
* This shall remain in effect until immediate mode supports
|
|
* multiple threads. */
|
|
|
|
/* Reset before using it. */
|
|
drw_state_prepare_clean_for_draw(&DST);
|
|
DST.options.is_image_render = true;
|
|
DST.options.is_scene_render = true;
|
|
DST.options.draw_background = scene->r.alphamode == R_ADDSKY;
|
|
DST.draw_ctx = {};
|
|
DST.draw_ctx.scene = scene;
|
|
DST.draw_ctx.view_layer = view_layer;
|
|
DST.draw_ctx.engine_type = engine_type;
|
|
DST.draw_ctx.depsgraph = depsgraph;
|
|
DST.draw_ctx.object_mode = OB_MODE_OBJECT;
|
|
|
|
drw_context_state_init();
|
|
|
|
/* Begin GPU workload Boundary */
|
|
GPU_render_begin();
|
|
|
|
const int size[2] = {engine->resolution_x, engine->resolution_y};
|
|
|
|
drw_manager_init(&DST, nullptr, size);
|
|
|
|
ViewportEngineData *data = DRW_view_data_engine_data_get_ensure(DST.view_data_active,
|
|
draw_engine_type);
|
|
|
|
/* Main rendering. */
|
|
rctf view_rect;
|
|
rcti render_rect;
|
|
RE_GetViewPlane(render, &view_rect, &render_rect);
|
|
if (BLI_rcti_is_empty(&render_rect)) {
|
|
BLI_rcti_init(&render_rect, 0, size[0], 0, size[1]);
|
|
}
|
|
|
|
/* Reset state before drawing */
|
|
DRW_state_reset();
|
|
|
|
/* set default viewport */
|
|
GPU_viewport(0, 0, size[0], size[1]);
|
|
|
|
/* Init render result. */
|
|
RenderResult *render_result = RE_engine_begin_result(engine,
|
|
0,
|
|
0,
|
|
size[0],
|
|
size[1],
|
|
view_layer->name,
|
|
/*RR_ALL_VIEWS*/ nullptr);
|
|
RenderLayer *render_layer = static_cast<RenderLayer *>(render_result->layers.first);
|
|
for (RenderView *render_view = static_cast<RenderView *>(render_result->views.first);
|
|
render_view != nullptr;
|
|
render_view = render_view->next)
|
|
{
|
|
RE_SetActiveRenderView(render, render_view->name);
|
|
DRW_view_reset();
|
|
engine_type->draw_engine->render_to_image(data, engine, render_layer, &render_rect);
|
|
DST.buffer_finish_called = false;
|
|
}
|
|
|
|
RE_engine_end_result(engine, render_result, false, false, false);
|
|
|
|
if (engine_type->draw_engine->store_metadata) {
|
|
RenderResult *final_render_result = RE_engine_get_result(engine);
|
|
engine_type->draw_engine->store_metadata(data, final_render_result);
|
|
}
|
|
|
|
GPU_framebuffer_restore();
|
|
|
|
DRW_smoke_exit(DST.vmempool);
|
|
|
|
drw_manager_exit(&DST);
|
|
DRW_cache_free_old_subdiv();
|
|
|
|
/* Reset state after drawing */
|
|
DRW_state_reset();
|
|
|
|
/* End GPU workload Boundary */
|
|
GPU_render_end();
|
|
}
|
|
|
|
void DRW_render_object_iter(
|
|
void *vedata,
|
|
RenderEngine *engine,
|
|
Depsgraph *depsgraph,
|
|
void (*callback)(void *vedata, Object *ob, RenderEngine *engine, Depsgraph *depsgraph))
|
|
{
|
|
using namespace blender::draw;
|
|
const DRWContextState *draw_ctx = DRW_context_state_get();
|
|
DRW_pointcloud_init();
|
|
DRW_curves_init(DST.vmempool);
|
|
DRW_volume_init(DST.vmempool);
|
|
DRW_smoke_init(DST.vmempool);
|
|
|
|
drw_task_graph_init();
|
|
const int object_type_exclude_viewport = draw_ctx->v3d ?
|
|
draw_ctx->v3d->object_type_exclude_viewport :
|
|
0;
|
|
DST.dupli_origin = nullptr;
|
|
DST.dupli_origin_data = nullptr;
|
|
DEGObjectIterSettings deg_iter_settings = {nullptr};
|
|
deg_iter_settings.depsgraph = depsgraph;
|
|
deg_iter_settings.flags = DEG_OBJECT_ITER_FOR_RENDER_ENGINE_FLAGS;
|
|
DEG_OBJECT_ITER_BEGIN (°_iter_settings, ob) {
|
|
if ((object_type_exclude_viewport & (1 << ob->type)) == 0) {
|
|
DST.dupli_parent = data_.dupli_parent;
|
|
DST.dupli_source = data_.dupli_object_current;
|
|
DST.ob_handle = 0;
|
|
drw_duplidata_load(ob);
|
|
|
|
if (!DST.dupli_source) {
|
|
drw_batch_cache_validate(ob);
|
|
}
|
|
callback(vedata, ob, engine, depsgraph);
|
|
if (!DST.dupli_source) {
|
|
drw_batch_cache_generate_requested(ob);
|
|
}
|
|
}
|
|
}
|
|
DEG_OBJECT_ITER_END;
|
|
|
|
drw_duplidata_free();
|
|
drw_task_graph_deinit();
|
|
}
|
|
|
|
void DRW_custom_pipeline_begin(DrawEngineType *draw_engine_type, Depsgraph *depsgraph)
|
|
{
|
|
using namespace blender::draw;
|
|
Scene *scene = DEG_get_evaluated_scene(depsgraph);
|
|
ViewLayer *view_layer = DEG_get_evaluated_view_layer(depsgraph);
|
|
|
|
/* Reset before using it. */
|
|
drw_state_prepare_clean_for_draw(&DST);
|
|
DST.options.is_image_render = true;
|
|
DST.options.is_scene_render = true;
|
|
DST.options.draw_background = false;
|
|
|
|
DST.draw_ctx = {};
|
|
DST.draw_ctx.scene = scene;
|
|
DST.draw_ctx.view_layer = view_layer;
|
|
DST.draw_ctx.engine_type = nullptr;
|
|
DST.draw_ctx.depsgraph = depsgraph;
|
|
DST.draw_ctx.object_mode = OB_MODE_OBJECT;
|
|
|
|
drw_context_state_init();
|
|
|
|
drw_manager_init(&DST, nullptr, nullptr);
|
|
|
|
DRW_pointcloud_init();
|
|
DRW_curves_init(DST.vmempool);
|
|
DRW_volume_init(DST.vmempool);
|
|
DRW_smoke_init(DST.vmempool);
|
|
|
|
DRW_view_data_engine_data_get_ensure(DST.view_data_active, draw_engine_type);
|
|
}
|
|
|
|
void DRW_custom_pipeline_end()
|
|
{
|
|
DST.buffer_finish_called = false;
|
|
|
|
DRW_smoke_exit(DST.vmempool);
|
|
|
|
GPU_framebuffer_restore();
|
|
|
|
/* The use of custom pipeline in other thread using the same
|
|
* resources as the main thread (viewport) may lead to data
|
|
* races and undefined behavior on certain drivers. Using
|
|
* GPU_finish to sync seems to fix the issue. (see #62997) */
|
|
eGPUBackendType type = GPU_backend_get_type();
|
|
if (type == GPU_BACKEND_OPENGL) {
|
|
GPU_finish();
|
|
}
|
|
|
|
drw_manager_exit(&DST);
|
|
}
|
|
|
|
void DRW_custom_pipeline(DrawEngineType *draw_engine_type,
|
|
Depsgraph *depsgraph,
|
|
void (*callback)(void *vedata, void *user_data),
|
|
void *user_data)
|
|
{
|
|
DRW_custom_pipeline_begin(draw_engine_type, depsgraph);
|
|
|
|
ViewportEngineData *data = DRW_view_data_engine_data_get_ensure(DST.view_data_active,
|
|
draw_engine_type);
|
|
/* Execute the callback. */
|
|
callback(data, user_data);
|
|
|
|
DRW_custom_pipeline_end();
|
|
}
|
|
|
|
void DRW_cache_restart()
|
|
{
|
|
using namespace blender::draw;
|
|
DRW_smoke_exit(DST.vmempool);
|
|
|
|
drw_manager_init(&DST, DST.viewport, blender::int2{int(DST.size[0]), int(DST.size[1])});
|
|
|
|
DST.buffer_finish_called = false;
|
|
|
|
DRW_pointcloud_init();
|
|
DRW_curves_init(DST.vmempool);
|
|
DRW_volume_init(DST.vmempool);
|
|
DRW_smoke_init(DST.vmempool);
|
|
}
|
|
|
|
void DRW_draw_render_loop_2d_ex(Depsgraph *depsgraph,
|
|
ARegion *region,
|
|
GPUViewport *viewport,
|
|
const bContext *evil_C)
|
|
{
|
|
Scene *scene = DEG_get_evaluated_scene(depsgraph);
|
|
ViewLayer *view_layer = DEG_get_evaluated_view_layer(depsgraph);
|
|
|
|
BKE_view_layer_synced_ensure(scene, view_layer);
|
|
DST.draw_ctx = {};
|
|
DST.draw_ctx.region = region;
|
|
DST.draw_ctx.scene = scene;
|
|
DST.draw_ctx.view_layer = view_layer;
|
|
DST.draw_ctx.obact = BKE_view_layer_active_object_get(view_layer);
|
|
DST.draw_ctx.depsgraph = depsgraph;
|
|
DST.draw_ctx.space_data = CTX_wm_space_data(evil_C);
|
|
|
|
/* reuse if caller sets */
|
|
DST.draw_ctx.evil_C = evil_C;
|
|
|
|
drw_context_state_init();
|
|
drw_manager_init(&DST, viewport, nullptr);
|
|
DRW_viewport_colormanagement_set(viewport);
|
|
|
|
/* TODO(jbakker): Only populate when editor needs to draw object.
|
|
* for the image editor this is when showing UVs. */
|
|
const bool do_populate_loop = (DST.draw_ctx.space_data->spacetype == SPACE_IMAGE);
|
|
const bool do_annotations = drw_draw_show_annotation();
|
|
const bool do_draw_gizmos = (DST.draw_ctx.space_data->spacetype != SPACE_IMAGE);
|
|
|
|
/* Get list of enabled engines */
|
|
drw_engines_enable_editors();
|
|
drw_engines_data_validate();
|
|
|
|
/* Update UBO's */
|
|
DRW_globals_update();
|
|
|
|
drw_debug_init();
|
|
|
|
/* No frame-buffer allowed before drawing. */
|
|
BLI_assert(GPU_framebuffer_active_get() == GPU_framebuffer_back_get());
|
|
GPU_framebuffer_bind(DST.default_framebuffer);
|
|
GPU_framebuffer_clear_depth_stencil(DST.default_framebuffer, 1.0f, 0xFF);
|
|
|
|
/* Init engines */
|
|
drw_engines_init();
|
|
drw_task_graph_init();
|
|
|
|
/* Cache filling */
|
|
{
|
|
PROFILE_START(stime);
|
|
drw_engines_cache_init();
|
|
|
|
/* Only iterate over objects when overlay uses object data. */
|
|
if (do_populate_loop) {
|
|
DEGObjectIterSettings deg_iter_settings = {nullptr};
|
|
deg_iter_settings.depsgraph = depsgraph;
|
|
deg_iter_settings.flags = DEG_OBJECT_ITER_FOR_RENDER_ENGINE_FLAGS;
|
|
DEG_OBJECT_ITER_BEGIN (°_iter_settings, ob) {
|
|
drw_engines_cache_populate(ob);
|
|
}
|
|
DEG_OBJECT_ITER_END;
|
|
}
|
|
|
|
drw_engines_cache_finish();
|
|
|
|
DRW_render_instance_buffer_finish();
|
|
|
|
#ifdef USE_PROFILE
|
|
double *cache_time = DRW_view_data_cache_time_get(DST.view_data_active);
|
|
PROFILE_END_UPDATE(*cache_time, stime);
|
|
#endif
|
|
}
|
|
drw_task_graph_deinit();
|
|
|
|
DRW_stats_begin();
|
|
|
|
GPU_framebuffer_bind(DST.default_framebuffer);
|
|
|
|
/* Start Drawing */
|
|
DRW_state_reset();
|
|
|
|
if (DST.draw_ctx.evil_C) {
|
|
ED_region_draw_cb_draw(DST.draw_ctx.evil_C, DST.draw_ctx.region, REGION_DRAW_PRE_VIEW);
|
|
}
|
|
|
|
drw_engines_draw_scene();
|
|
|
|
/* Fix 3D view being "laggy" on MACOS and MS-Windows+NVIDIA. (See #56996, #61474) */
|
|
if (GPU_type_matches_ex(GPU_DEVICE_ANY, GPU_OS_ANY, GPU_DRIVER_ANY, GPU_BACKEND_OPENGL)) {
|
|
GPU_flush();
|
|
}
|
|
|
|
if (DST.draw_ctx.evil_C) {
|
|
DefaultFramebufferList *dfbl = DRW_viewport_framebuffer_list_get();
|
|
DRW_state_reset();
|
|
|
|
GPU_framebuffer_bind(dfbl->overlay_fb);
|
|
|
|
GPU_depth_test(GPU_DEPTH_NONE);
|
|
GPU_matrix_push_projection();
|
|
wmOrtho2(
|
|
region->v2d.cur.xmin, region->v2d.cur.xmax, region->v2d.cur.ymin, region->v2d.cur.ymax);
|
|
if (do_annotations) {
|
|
ED_annotation_draw_view2d(DST.draw_ctx.evil_C, true);
|
|
}
|
|
GPU_depth_test(GPU_DEPTH_NONE);
|
|
ED_region_draw_cb_draw(DST.draw_ctx.evil_C, DST.draw_ctx.region, REGION_DRAW_POST_VIEW);
|
|
GPU_matrix_pop_projection();
|
|
/* Callback can be nasty and do whatever they want with the state.
|
|
* Don't trust them! */
|
|
DRW_state_reset();
|
|
|
|
GPU_depth_test(GPU_DEPTH_NONE);
|
|
drw_engines_draw_text();
|
|
|
|
if (do_annotations) {
|
|
GPU_depth_test(GPU_DEPTH_NONE);
|
|
ED_annotation_draw_view2d(DST.draw_ctx.evil_C, false);
|
|
}
|
|
}
|
|
|
|
DRW_draw_cursor_2d();
|
|
ED_region_pixelspace(DST.draw_ctx.region);
|
|
|
|
if (do_draw_gizmos) {
|
|
GPU_depth_test(GPU_DEPTH_NONE);
|
|
DRW_draw_gizmo_2d();
|
|
}
|
|
|
|
DRW_stats_reset();
|
|
|
|
if (G.debug_value > 20 && G.debug_value < 30) {
|
|
GPU_depth_test(GPU_DEPTH_NONE);
|
|
/* local coordinate visible rect inside region, to accommodate overlapping ui */
|
|
const rcti *rect = ED_region_visible_rect(DST.draw_ctx.region);
|
|
DRW_stats_draw(rect);
|
|
}
|
|
|
|
GPU_depth_test(GPU_DEPTH_LESS_EQUAL);
|
|
|
|
if (WM_draw_region_get_bound_viewport(region)) {
|
|
/* Don't unbind the frame-buffer yet in this case and let
|
|
* GPU_viewport_unbind do it, so that we can still do further
|
|
* drawing of action zones on top. */
|
|
}
|
|
else {
|
|
GPU_framebuffer_restore();
|
|
}
|
|
|
|
DRW_state_reset();
|
|
drw_engines_disable();
|
|
|
|
drw_manager_exit(&DST);
|
|
}
|
|
|
|
static struct DRWSelectBuffer {
|
|
GPUFrameBuffer *framebuffer_depth_only;
|
|
GPUTexture *texture_depth;
|
|
} g_select_buffer = {nullptr};
|
|
|
|
static void draw_select_framebuffer_depth_only_setup(const int size[2])
|
|
{
|
|
if (g_select_buffer.framebuffer_depth_only == nullptr) {
|
|
g_select_buffer.framebuffer_depth_only = GPU_framebuffer_create("framebuffer_depth_only");
|
|
}
|
|
|
|
if ((g_select_buffer.texture_depth != nullptr) &&
|
|
((GPU_texture_width(g_select_buffer.texture_depth) != size[0]) ||
|
|
(GPU_texture_height(g_select_buffer.texture_depth) != size[1])))
|
|
{
|
|
GPU_texture_free(g_select_buffer.texture_depth);
|
|
g_select_buffer.texture_depth = nullptr;
|
|
}
|
|
|
|
if (g_select_buffer.texture_depth == nullptr) {
|
|
eGPUTextureUsage usage = GPU_TEXTURE_USAGE_SHADER_READ | GPU_TEXTURE_USAGE_ATTACHMENT;
|
|
g_select_buffer.texture_depth = GPU_texture_create_2d(
|
|
"select_depth", size[0], size[1], 1, GPU_DEPTH_COMPONENT24, usage, nullptr);
|
|
|
|
GPU_framebuffer_texture_attach(
|
|
g_select_buffer.framebuffer_depth_only, g_select_buffer.texture_depth, 0, 0);
|
|
|
|
GPU_framebuffer_check_valid(g_select_buffer.framebuffer_depth_only, nullptr);
|
|
}
|
|
}
|
|
|
|
void DRW_render_instance_buffer_finish()
|
|
{
|
|
BLI_assert_msg(!DST.buffer_finish_called, "DRW_render_instance_buffer_finish called twice!");
|
|
DST.buffer_finish_called = true;
|
|
DRW_instance_buffer_finish(DST.vmempool->idatalist);
|
|
drw_resource_buffer_finish(DST.vmempool);
|
|
}
|
|
|
|
void DRW_render_set_time(RenderEngine *engine, Depsgraph *depsgraph, int frame, float subframe)
|
|
{
|
|
RE_engine_frame_set(engine, frame, subframe);
|
|
DST.draw_ctx.scene = DEG_get_evaluated_scene(depsgraph);
|
|
DST.draw_ctx.view_layer = DEG_get_evaluated_view_layer(depsgraph);
|
|
}
|
|
|
|
void DRW_draw_select_loop(Depsgraph *depsgraph,
|
|
ARegion *region,
|
|
View3D *v3d,
|
|
bool use_obedit_skip,
|
|
bool draw_surface,
|
|
bool /*use_nearest*/,
|
|
const bool do_material_sub_selection,
|
|
const rcti *rect,
|
|
DRW_SelectPassFn select_pass_fn,
|
|
void *select_pass_user_data,
|
|
DRW_ObjectFilterFn object_filter_fn,
|
|
void *object_filter_user_data)
|
|
{
|
|
using namespace blender::draw;
|
|
Scene *scene = DEG_get_evaluated_scene(depsgraph);
|
|
RenderEngineType *engine_type = ED_view3d_engine_type(scene, v3d->shading.type);
|
|
ViewLayer *view_layer = DEG_get_evaluated_view_layer(depsgraph);
|
|
|
|
BKE_view_layer_synced_ensure(scene, view_layer);
|
|
Object *obact = BKE_view_layer_active_object_get(view_layer);
|
|
Object *obedit = use_obedit_skip ? nullptr : OBEDIT_FROM_OBACT(obact);
|
|
#ifndef USE_GPU_SELECT
|
|
UNUSED_VARS(scene, view_layer, v3d, region, rect);
|
|
#else
|
|
RegionView3D *rv3d = static_cast<RegionView3D *>(region->regiondata);
|
|
|
|
/* Reset before using it. */
|
|
drw_state_prepare_clean_for_draw(&DST);
|
|
|
|
bool use_obedit = false;
|
|
/* obedit_ctx_mode is used for selecting the right draw engines */
|
|
// eContextObjectMode obedit_ctx_mode;
|
|
/* object_mode is used for filtering objects in the depsgraph */
|
|
eObjectMode object_mode;
|
|
int object_type = 0;
|
|
if (obedit != nullptr) {
|
|
object_type = obedit->type;
|
|
object_mode = eObjectMode(obedit->mode);
|
|
if (obedit->type == OB_MBALL) {
|
|
use_obedit = true;
|
|
// obedit_ctx_mode = CTX_MODE_EDIT_METABALL;
|
|
}
|
|
else if (obedit->type == OB_ARMATURE) {
|
|
use_obedit = true;
|
|
// obedit_ctx_mode = CTX_MODE_EDIT_ARMATURE;
|
|
}
|
|
}
|
|
if (v3d->overlay.flag & V3D_OVERLAY_BONE_SELECT) {
|
|
if (!(v3d->flag2 & V3D_HIDE_OVERLAYS)) {
|
|
/* NOTE: don't use "BKE_object_pose_armature_get" here, it breaks selection. */
|
|
Object *obpose = OBPOSE_FROM_OBACT(obact);
|
|
if (obpose == nullptr) {
|
|
Object *obweight = OBWEIGHTPAINT_FROM_OBACT(obact);
|
|
if (obweight) {
|
|
/* Only use Armature pose selection, when connected armature is in pose mode. */
|
|
Object *ob_armature = BKE_modifiers_is_deformed_by_armature(obweight);
|
|
if (ob_armature && ob_armature->mode == OB_MODE_POSE) {
|
|
obpose = ob_armature;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (obpose) {
|
|
use_obedit = true;
|
|
object_type = obpose->type;
|
|
object_mode = eObjectMode(obpose->mode);
|
|
// obedit_ctx_mode = CTX_MODE_POSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Instead of 'DRW_context_state_init(C, &DST.draw_ctx)', assign from args */
|
|
DST.draw_ctx = {};
|
|
DST.draw_ctx.region = region;
|
|
DST.draw_ctx.rv3d = rv3d;
|
|
DST.draw_ctx.v3d = v3d;
|
|
DST.draw_ctx.scene = scene;
|
|
DST.draw_ctx.view_layer = view_layer;
|
|
DST.draw_ctx.obact = obact;
|
|
DST.draw_ctx.engine_type = engine_type;
|
|
DST.draw_ctx.depsgraph = depsgraph;
|
|
|
|
drw_context_state_init();
|
|
|
|
const int viewport_size[2] = {BLI_rcti_size_x(rect), BLI_rcti_size_y(rect)};
|
|
drw_manager_init(&DST, nullptr, viewport_size);
|
|
|
|
DST.options.is_select = true;
|
|
DST.options.is_material_select = do_material_sub_selection;
|
|
drw_task_graph_init();
|
|
/* Get list of enabled engines */
|
|
if (U.experimental.enable_overlay_next) {
|
|
use_drw_engine(&draw_engine_select_next_type);
|
|
}
|
|
else if (use_obedit) {
|
|
drw_engines_enable_overlays();
|
|
}
|
|
else if (!draw_surface) {
|
|
/* grease pencil selection */
|
|
if (drw_gpencil_engine_needed(depsgraph, v3d)) {
|
|
use_drw_engine(U.experimental.use_grease_pencil_version3 ? &draw_engine_gpencil_next_type :
|
|
&draw_engine_gpencil_type);
|
|
}
|
|
|
|
drw_engines_enable_overlays();
|
|
}
|
|
else {
|
|
/* Draw surface for occlusion. */
|
|
drw_engines_enable_basic();
|
|
/* grease pencil selection */
|
|
if (drw_gpencil_engine_needed(depsgraph, v3d)) {
|
|
use_drw_engine(U.experimental.use_grease_pencil_version3 ? &draw_engine_gpencil_next_type :
|
|
&draw_engine_gpencil_type);
|
|
}
|
|
|
|
drw_engines_enable_overlays();
|
|
}
|
|
drw_engines_data_validate();
|
|
|
|
/* Update UBO's */
|
|
DRW_globals_update();
|
|
|
|
/* Init engines */
|
|
drw_engines_init();
|
|
DRW_pointcloud_init();
|
|
DRW_curves_init(DST.vmempool);
|
|
DRW_volume_init(DST.vmempool);
|
|
DRW_smoke_init(DST.vmempool);
|
|
|
|
{
|
|
drw_engines_cache_init();
|
|
drw_engines_world_update(scene);
|
|
|
|
if (use_obedit) {
|
|
FOREACH_OBJECT_IN_MODE_BEGIN (scene, view_layer, v3d, object_type, object_mode, ob_iter) {
|
|
drw_engines_cache_populate(ob_iter);
|
|
}
|
|
FOREACH_OBJECT_IN_MODE_END;
|
|
}
|
|
else {
|
|
/* When selecting pose-bones in pose mode, check for visibility not select-ability
|
|
* as pose-bones have their own selection restriction flag. */
|
|
const bool use_pose_exception = (DST.draw_ctx.object_pose != nullptr);
|
|
|
|
const int object_type_exclude_select = (v3d->object_type_exclude_viewport |
|
|
v3d->object_type_exclude_select);
|
|
bool filter_exclude = false;
|
|
DST.dupli_origin = nullptr;
|
|
DST.dupli_origin_data = nullptr;
|
|
DEGObjectIterSettings deg_iter_settings = {nullptr};
|
|
deg_iter_settings.depsgraph = depsgraph;
|
|
deg_iter_settings.flags = DEG_OBJECT_ITER_FOR_RENDER_ENGINE_FLAGS;
|
|
if (v3d->flag2 & V3D_SHOW_VIEWER) {
|
|
deg_iter_settings.viewer_path = &v3d->viewer_path;
|
|
}
|
|
DEG_OBJECT_ITER_BEGIN (°_iter_settings, ob) {
|
|
if (!BKE_object_is_visible_in_viewport(v3d, ob)) {
|
|
continue;
|
|
}
|
|
|
|
if (use_pose_exception && (ob->mode & OB_MODE_POSE)) {
|
|
if ((ob->base_flag & BASE_ENABLED_AND_VISIBLE_IN_DEFAULT_VIEWPORT) == 0) {
|
|
continue;
|
|
}
|
|
}
|
|
else {
|
|
if ((ob->base_flag & BASE_SELECTABLE) == 0) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if ((object_type_exclude_select & (1 << ob->type)) == 0) {
|
|
if (object_filter_fn != nullptr) {
|
|
if (ob->base_flag & BASE_FROM_DUPLI) {
|
|
/* pass (use previous filter_exclude value) */
|
|
}
|
|
else {
|
|
filter_exclude = (object_filter_fn(ob, object_filter_user_data) == false);
|
|
}
|
|
if (filter_exclude) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
DRW_select_load_id(ob->runtime->select_id);
|
|
DST.dupli_parent = data_.dupli_parent;
|
|
DST.dupli_source = data_.dupli_object_current;
|
|
drw_duplidata_load(ob);
|
|
drw_engines_cache_populate(ob);
|
|
}
|
|
}
|
|
DEG_OBJECT_ITER_END;
|
|
}
|
|
|
|
drw_duplidata_free();
|
|
drw_task_graph_deinit();
|
|
drw_engines_cache_finish();
|
|
|
|
DRW_render_instance_buffer_finish();
|
|
}
|
|
|
|
/* Setup frame-buffer. */
|
|
draw_select_framebuffer_depth_only_setup(viewport_size);
|
|
GPU_framebuffer_bind(g_select_buffer.framebuffer_depth_only);
|
|
GPU_framebuffer_clear_depth(g_select_buffer.framebuffer_depth_only, 1.0f);
|
|
/* WORKAROUND: Needed for Select-Next for keeping the same code-flow as Overlay-Next. */
|
|
BLI_assert(DRW_viewport_texture_list_get()->depth == nullptr);
|
|
DRW_viewport_texture_list_get()->depth = g_select_buffer.texture_depth;
|
|
|
|
/* Start Drawing */
|
|
DRW_state_reset();
|
|
DRW_draw_callbacks_pre_scene();
|
|
|
|
DRW_curves_update();
|
|
|
|
/* Only 1-2 passes. */
|
|
while (true) {
|
|
if (!select_pass_fn(DRW_SELECT_PASS_PRE, select_pass_user_data)) {
|
|
break;
|
|
}
|
|
if (!U.experimental.enable_overlay_next) {
|
|
DRW_state_lock(DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_TEST_ENABLED);
|
|
}
|
|
|
|
drw_engines_draw_scene();
|
|
|
|
if (!U.experimental.enable_overlay_next) {
|
|
DRW_state_lock(DRWState(0));
|
|
}
|
|
|
|
if (!select_pass_fn(DRW_SELECT_PASS_POST, select_pass_user_data)) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
DRW_smoke_exit(DST.vmempool);
|
|
|
|
/* WORKAROUND: Do not leave ownership to the viewport list. */
|
|
DRW_viewport_texture_list_get()->depth = nullptr;
|
|
|
|
DRW_state_reset();
|
|
drw_engines_disable();
|
|
|
|
drw_manager_exit(&DST);
|
|
|
|
GPU_framebuffer_restore();
|
|
|
|
#endif /* USE_GPU_SELECT */
|
|
}
|
|
|
|
void DRW_draw_depth_loop(Depsgraph *depsgraph,
|
|
ARegion *region,
|
|
View3D *v3d,
|
|
GPUViewport *viewport,
|
|
const bool use_gpencil,
|
|
const bool use_basic,
|
|
const bool use_overlay)
|
|
{
|
|
using namespace blender::draw;
|
|
Scene *scene = DEG_get_evaluated_scene(depsgraph);
|
|
RenderEngineType *engine_type = ED_view3d_engine_type(scene, v3d->shading.type);
|
|
ViewLayer *view_layer = DEG_get_evaluated_view_layer(depsgraph);
|
|
RegionView3D *rv3d = static_cast<RegionView3D *>(region->regiondata);
|
|
|
|
/* Reset before using it. */
|
|
drw_state_prepare_clean_for_draw(&DST);
|
|
|
|
DST.options.is_depth = true;
|
|
|
|
/* Instead of 'DRW_context_state_init(C, &DST.draw_ctx)', assign from args */
|
|
BKE_view_layer_synced_ensure(scene, view_layer);
|
|
DST.draw_ctx = {};
|
|
DST.draw_ctx.region = region;
|
|
DST.draw_ctx.rv3d = rv3d;
|
|
DST.draw_ctx.v3d = v3d;
|
|
DST.draw_ctx.scene = scene;
|
|
DST.draw_ctx.view_layer = view_layer;
|
|
DST.draw_ctx.obact = BKE_view_layer_active_object_get(view_layer);
|
|
DST.draw_ctx.engine_type = engine_type;
|
|
DST.draw_ctx.depsgraph = depsgraph;
|
|
|
|
drw_context_state_init();
|
|
drw_manager_init(&DST, viewport, nullptr);
|
|
|
|
if (use_gpencil) {
|
|
use_drw_engine(U.experimental.use_grease_pencil_version3 ? &draw_engine_gpencil_next_type :
|
|
&draw_engine_gpencil_type);
|
|
}
|
|
if (use_basic) {
|
|
drw_engines_enable_basic();
|
|
}
|
|
if (use_overlay) {
|
|
drw_engines_enable_overlays();
|
|
}
|
|
|
|
drw_task_graph_init();
|
|
|
|
/* Setup frame-buffer. */
|
|
GPUTexture *depth_tx = GPU_viewport_depth_texture(viewport);
|
|
|
|
GPUFrameBuffer *depth_fb = nullptr;
|
|
GPU_framebuffer_ensure_config(&depth_fb,
|
|
{
|
|
GPU_ATTACHMENT_TEXTURE(depth_tx),
|
|
GPU_ATTACHMENT_NONE,
|
|
});
|
|
|
|
GPU_framebuffer_bind(depth_fb);
|
|
GPU_framebuffer_clear_depth(depth_fb, 1.0f);
|
|
|
|
/* Update UBO's */
|
|
DRW_globals_update();
|
|
|
|
/* Init engines */
|
|
drw_engines_init();
|
|
DRW_pointcloud_init();
|
|
DRW_curves_init(DST.vmempool);
|
|
DRW_volume_init(DST.vmempool);
|
|
DRW_smoke_init(DST.vmempool);
|
|
|
|
{
|
|
drw_engines_cache_init();
|
|
drw_engines_world_update(DST.draw_ctx.scene);
|
|
|
|
const int object_type_exclude_viewport = v3d->object_type_exclude_viewport;
|
|
DST.dupli_origin = nullptr;
|
|
DST.dupli_origin_data = nullptr;
|
|
DEGObjectIterSettings deg_iter_settings = {nullptr};
|
|
deg_iter_settings.depsgraph = DST.draw_ctx.depsgraph;
|
|
deg_iter_settings.flags = DEG_OBJECT_ITER_FOR_RENDER_ENGINE_FLAGS;
|
|
if (v3d->flag2 & V3D_SHOW_VIEWER) {
|
|
deg_iter_settings.viewer_path = &v3d->viewer_path;
|
|
}
|
|
DEG_OBJECT_ITER_BEGIN (°_iter_settings, ob) {
|
|
if ((object_type_exclude_viewport & (1 << ob->type)) != 0) {
|
|
continue;
|
|
}
|
|
if (!BKE_object_is_visible_in_viewport(v3d, ob)) {
|
|
continue;
|
|
}
|
|
DST.dupli_parent = data_.dupli_parent;
|
|
DST.dupli_source = data_.dupli_object_current;
|
|
drw_duplidata_load(ob);
|
|
drw_engines_cache_populate(ob);
|
|
}
|
|
DEG_OBJECT_ITER_END;
|
|
|
|
drw_duplidata_free();
|
|
drw_engines_cache_finish();
|
|
|
|
drw_task_graph_deinit();
|
|
DRW_render_instance_buffer_finish();
|
|
}
|
|
|
|
/* Start Drawing */
|
|
DRW_state_reset();
|
|
|
|
DRW_curves_update();
|
|
|
|
drw_engines_draw_scene();
|
|
|
|
DRW_smoke_exit(DST.vmempool);
|
|
|
|
DRW_state_reset();
|
|
|
|
/* TODO: Reading depth for operators should be done here. */
|
|
|
|
GPU_framebuffer_restore();
|
|
GPU_framebuffer_free(depth_fb);
|
|
|
|
drw_engines_disable();
|
|
|
|
drw_manager_exit(&DST);
|
|
}
|
|
|
|
void DRW_draw_select_id(Depsgraph *depsgraph, ARegion *region, View3D *v3d)
|
|
{
|
|
SELECTID_Context *sel_ctx = DRW_select_engine_context_get();
|
|
GPUViewport *viewport = WM_draw_region_get_viewport(region);
|
|
if (!viewport) {
|
|
/* Selection engine requires a viewport.
|
|
* TODO(@germano): This should be done internally in the engine. */
|
|
sel_ctx->index_drawn_len = 1;
|
|
return;
|
|
}
|
|
|
|
Scene *scene = DEG_get_evaluated_scene(depsgraph);
|
|
ViewLayer *view_layer = DEG_get_evaluated_view_layer(depsgraph);
|
|
RegionView3D *rv3d = static_cast<RegionView3D *>(region->regiondata);
|
|
|
|
/* Reset before using it. */
|
|
drw_state_prepare_clean_for_draw(&DST);
|
|
|
|
/* Instead of 'DRW_context_state_init(C, &DST.draw_ctx)', assign from args */
|
|
BKE_view_layer_synced_ensure(scene, view_layer);
|
|
DST.draw_ctx = {};
|
|
DST.draw_ctx.region = region;
|
|
DST.draw_ctx.rv3d = rv3d;
|
|
DST.draw_ctx.v3d = v3d;
|
|
DST.draw_ctx.scene = scene;
|
|
DST.draw_ctx.view_layer = view_layer;
|
|
DST.draw_ctx.obact = BKE_view_layer_active_object_get(view_layer);
|
|
DST.draw_ctx.depsgraph = depsgraph;
|
|
|
|
drw_task_graph_init();
|
|
drw_context_state_init();
|
|
|
|
drw_manager_init(&DST, viewport, nullptr);
|
|
|
|
/* Update UBO's */
|
|
UI_SetTheme(SPACE_VIEW3D, RGN_TYPE_WINDOW);
|
|
DRW_globals_update();
|
|
|
|
/* Select Engine */
|
|
use_drw_engine(&draw_engine_select_type);
|
|
drw_engines_init();
|
|
{
|
|
drw_engines_cache_init();
|
|
|
|
for (Object *obj_eval : sel_ctx->objects) {
|
|
drw_engines_cache_populate(obj_eval);
|
|
}
|
|
|
|
if (RETOPOLOGY_ENABLED(v3d) && !XRAY_ENABLED(v3d)) {
|
|
DEGObjectIterSettings deg_iter_settings = {nullptr};
|
|
deg_iter_settings.depsgraph = depsgraph;
|
|
deg_iter_settings.flags = DEG_OBJECT_ITER_FOR_RENDER_ENGINE_FLAGS;
|
|
DEG_OBJECT_ITER_BEGIN (°_iter_settings, ob) {
|
|
if (ob->type != OB_MESH) {
|
|
/* The iterator has evaluated meshes for all solid objects.
|
|
* It also has non-mesh objects however, which are not supported here. */
|
|
continue;
|
|
}
|
|
if (DRW_object_is_in_edit_mode(ob)) {
|
|
/* Only background (non-edit) objects are used for occlusion. */
|
|
continue;
|
|
}
|
|
if (!BKE_object_is_visible_in_viewport(v3d, ob)) {
|
|
continue;
|
|
}
|
|
drw_engines_cache_populate(ob);
|
|
}
|
|
DEG_OBJECT_ITER_END;
|
|
}
|
|
|
|
drw_engines_cache_finish();
|
|
|
|
drw_task_graph_deinit();
|
|
#if 0 /* This is a workaround to a nasty bug that seems to be a nasty driver bug (see #69377). */
|
|
DRW_render_instance_buffer_finish();
|
|
#else
|
|
DST.buffer_finish_called = true;
|
|
// DRW_instance_buffer_finish(DST.vmempool->idatalist);
|
|
drw_resource_buffer_finish(DST.vmempool);
|
|
#endif
|
|
}
|
|
|
|
/* Start Drawing */
|
|
DRW_state_reset();
|
|
drw_engines_draw_scene();
|
|
DRW_state_reset();
|
|
|
|
drw_engines_disable();
|
|
|
|
drw_manager_exit(&DST);
|
|
}
|
|
|
|
void DRW_draw_depth_object(
|
|
Scene *scene, ARegion *region, View3D *v3d, GPUViewport *viewport, Object *object)
|
|
{
|
|
using namespace blender::draw;
|
|
RegionView3D *rv3d = static_cast<RegionView3D *>(region->regiondata);
|
|
|
|
GPU_matrix_projection_set(rv3d->winmat);
|
|
GPU_matrix_set(rv3d->viewmat);
|
|
GPU_matrix_mul(object->object_to_world);
|
|
|
|
/* Setup frame-buffer. */
|
|
GPUTexture *depth_tx = GPU_viewport_depth_texture(viewport);
|
|
|
|
GPUFrameBuffer *depth_fb = nullptr;
|
|
GPU_framebuffer_ensure_config(&depth_fb,
|
|
{
|
|
GPU_ATTACHMENT_TEXTURE(depth_tx),
|
|
GPU_ATTACHMENT_NONE,
|
|
});
|
|
|
|
GPU_framebuffer_bind(depth_fb);
|
|
GPU_framebuffer_clear_depth(depth_fb, 1.0f);
|
|
GPU_depth_test(GPU_DEPTH_LESS_EQUAL);
|
|
|
|
GPUClipPlanes planes;
|
|
const bool use_clipping_planes = RV3D_CLIPPING_ENABLED(v3d, rv3d);
|
|
if (use_clipping_planes) {
|
|
GPU_clip_distances(6);
|
|
ED_view3d_clipping_local(rv3d, object->object_to_world);
|
|
for (int i = 0; i < 6; i++) {
|
|
copy_v4_v4(planes.world[i], rv3d->clip_local[i]);
|
|
}
|
|
copy_m4_m4(planes.ClipModelMatrix.ptr(), object->object_to_world);
|
|
}
|
|
|
|
drw_batch_cache_validate(object);
|
|
|
|
switch (object->type) {
|
|
case OB_MESH: {
|
|
GPUBatch *batch;
|
|
|
|
Mesh *mesh = static_cast<Mesh *>(object->data);
|
|
|
|
if (object->mode & OB_MODE_EDIT) {
|
|
batch = DRW_mesh_batch_cache_get_edit_triangles(mesh);
|
|
}
|
|
else {
|
|
batch = DRW_mesh_batch_cache_get_surface(mesh);
|
|
}
|
|
TaskGraph *task_graph = BLI_task_graph_create();
|
|
DRW_mesh_batch_cache_create_requested(task_graph, object, mesh, scene, false, true);
|
|
BLI_task_graph_work_and_wait(task_graph);
|
|
BLI_task_graph_free(task_graph);
|
|
|
|
const eGPUShaderConfig sh_cfg = use_clipping_planes ? GPU_SHADER_CFG_CLIPPED :
|
|
GPU_SHADER_CFG_DEFAULT;
|
|
GPU_batch_program_set_builtin_with_config(batch, GPU_SHADER_3D_DEPTH_ONLY, sh_cfg);
|
|
|
|
GPUUniformBuf *ubo = nullptr;
|
|
if (use_clipping_planes) {
|
|
ubo = GPU_uniformbuf_create_ex(sizeof(GPUClipPlanes), &planes, __func__);
|
|
GPU_batch_uniformbuf_bind(batch, "clipPlanes", ubo);
|
|
}
|
|
|
|
GPU_batch_draw(batch);
|
|
GPU_uniformbuf_free(ubo);
|
|
break;
|
|
}
|
|
case OB_CURVES_LEGACY:
|
|
case OB_SURF:
|
|
break;
|
|
}
|
|
|
|
if (RV3D_CLIPPING_ENABLED(v3d, rv3d)) {
|
|
GPU_clip_distances(0);
|
|
}
|
|
|
|
GPU_matrix_set(rv3d->viewmat);
|
|
GPU_depth_test(GPU_DEPTH_NONE);
|
|
GPU_framebuffer_restore();
|
|
|
|
GPU_framebuffer_free(depth_fb);
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Draw Manager State (DRW_state)
|
|
* \{ */
|
|
|
|
bool DRW_state_is_fbo()
|
|
{
|
|
return ((DST.default_framebuffer != nullptr) || DST.options.is_image_render) &&
|
|
!DRW_state_is_depth() && !DRW_state_is_select();
|
|
}
|
|
|
|
bool DRW_state_is_select()
|
|
{
|
|
return DST.options.is_select;
|
|
}
|
|
|
|
bool DRW_state_is_material_select()
|
|
{
|
|
return DST.options.is_material_select;
|
|
}
|
|
|
|
bool DRW_state_is_depth()
|
|
{
|
|
return DST.options.is_depth;
|
|
}
|
|
|
|
bool DRW_state_is_image_render()
|
|
{
|
|
return DST.options.is_image_render;
|
|
}
|
|
|
|
bool DRW_state_is_scene_render()
|
|
{
|
|
BLI_assert(DST.options.is_scene_render ? DST.options.is_image_render : true);
|
|
return DST.options.is_scene_render;
|
|
}
|
|
|
|
bool DRW_state_is_viewport_image_render()
|
|
{
|
|
return DST.options.is_image_render && !DST.options.is_scene_render;
|
|
}
|
|
|
|
bool DRW_state_is_playback()
|
|
{
|
|
if (DST.draw_ctx.evil_C != nullptr) {
|
|
wmWindowManager *wm = CTX_wm_manager(DST.draw_ctx.evil_C);
|
|
return ED_screen_animation_playing(wm) != nullptr;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool DRW_state_is_navigating()
|
|
{
|
|
const RegionView3D *rv3d = DST.draw_ctx.rv3d;
|
|
return (rv3d) && (rv3d->rflag & (RV3D_NAVIGATING | RV3D_PAINTING));
|
|
}
|
|
|
|
bool DRW_state_show_text()
|
|
{
|
|
return (DST.options.is_select) == 0 && (DST.options.is_depth) == 0 &&
|
|
(DST.options.is_scene_render) == 0 && (DST.options.draw_text) == 0;
|
|
}
|
|
|
|
bool DRW_state_draw_support()
|
|
{
|
|
View3D *v3d = DST.draw_ctx.v3d;
|
|
return (DRW_state_is_scene_render() == false) && (v3d != nullptr) &&
|
|
((v3d->flag2 & V3D_HIDE_OVERLAYS) == 0);
|
|
}
|
|
|
|
bool DRW_state_draw_background()
|
|
{
|
|
return DST.options.draw_background;
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Context State (DRW_context_state)
|
|
* \{ */
|
|
|
|
const DRWContextState *DRW_context_state_get()
|
|
{
|
|
return &DST.draw_ctx;
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Init/Exit (DRW_engines)
|
|
* \{ */
|
|
|
|
bool DRW_engine_render_support(DrawEngineType *draw_engine_type)
|
|
{
|
|
return draw_engine_type->render_to_image;
|
|
}
|
|
|
|
void DRW_engine_register(DrawEngineType *draw_engine_type)
|
|
{
|
|
DRWRegisteredDrawEngine *draw_engine = static_cast<DRWRegisteredDrawEngine *>(
|
|
MEM_mallocN(sizeof(DRWRegisteredDrawEngine), __func__));
|
|
draw_engine->draw_engine = draw_engine_type;
|
|
draw_engine->index = g_registered_engines.len;
|
|
|
|
BLI_addtail(&g_registered_engines.engines, draw_engine);
|
|
g_registered_engines.len = BLI_listbase_count(&g_registered_engines.engines);
|
|
}
|
|
|
|
void DRW_engines_register()
|
|
{
|
|
using namespace blender::draw;
|
|
RE_engines_register(&DRW_engine_viewport_eevee_type);
|
|
/* Always register EEVEE Next so it can be used in background mode with `--factory-startup`.
|
|
* (Needed for tests). */
|
|
RE_engines_register(&DRW_engine_viewport_eevee_next_type);
|
|
|
|
RE_engines_register(&DRW_engine_viewport_workbench_type);
|
|
|
|
DRW_engine_register(&draw_engine_gpencil_type);
|
|
DRW_engine_register(&draw_engine_gpencil_next_type);
|
|
|
|
DRW_engine_register(&draw_engine_overlay_type);
|
|
DRW_engine_register(&draw_engine_overlay_next_type);
|
|
DRW_engine_register(&draw_engine_select_next_type);
|
|
DRW_engine_register(&draw_engine_select_type);
|
|
DRW_engine_register(&draw_engine_basic_type);
|
|
DRW_engine_register(&draw_engine_compositor_type);
|
|
#ifdef WITH_DRAW_DEBUG
|
|
DRW_engine_register(&draw_engine_debug_select_type);
|
|
#endif
|
|
|
|
DRW_engine_register(&draw_engine_image_type);
|
|
DRW_engine_register(DRW_engine_viewport_external_type.draw_engine);
|
|
|
|
/* setup callbacks */
|
|
{
|
|
BKE_curve_batch_cache_dirty_tag_cb = DRW_curve_batch_cache_dirty_tag;
|
|
BKE_curve_batch_cache_free_cb = DRW_curve_batch_cache_free;
|
|
|
|
BKE_mesh_batch_cache_dirty_tag_cb = DRW_mesh_batch_cache_dirty_tag;
|
|
BKE_mesh_batch_cache_free_cb = DRW_mesh_batch_cache_free;
|
|
|
|
BKE_lattice_batch_cache_dirty_tag_cb = DRW_lattice_batch_cache_dirty_tag;
|
|
BKE_lattice_batch_cache_free_cb = DRW_lattice_batch_cache_free;
|
|
|
|
BKE_particle_batch_cache_dirty_tag_cb = DRW_particle_batch_cache_dirty_tag;
|
|
BKE_particle_batch_cache_free_cb = DRW_particle_batch_cache_free;
|
|
|
|
BKE_gpencil_batch_cache_dirty_tag_cb = DRW_gpencil_batch_cache_dirty_tag;
|
|
BKE_gpencil_batch_cache_free_cb = DRW_gpencil_batch_cache_free;
|
|
|
|
BKE_curves_batch_cache_dirty_tag_cb = DRW_curves_batch_cache_dirty_tag;
|
|
BKE_curves_batch_cache_free_cb = DRW_curves_batch_cache_free;
|
|
|
|
BKE_pointcloud_batch_cache_dirty_tag_cb = DRW_pointcloud_batch_cache_dirty_tag;
|
|
BKE_pointcloud_batch_cache_free_cb = DRW_pointcloud_batch_cache_free;
|
|
|
|
BKE_volume_batch_cache_dirty_tag_cb = DRW_volume_batch_cache_dirty_tag;
|
|
BKE_volume_batch_cache_free_cb = DRW_volume_batch_cache_free;
|
|
|
|
BKE_grease_pencil_batch_cache_dirty_tag_cb = DRW_grease_pencil_batch_cache_dirty_tag;
|
|
BKE_grease_pencil_batch_cache_free_cb = DRW_grease_pencil_batch_cache_free;
|
|
|
|
BKE_subsurf_modifier_free_gpu_cache_cb = DRW_subdiv_cache_free;
|
|
}
|
|
}
|
|
|
|
static void drw_registered_engines_free()
|
|
{
|
|
DRWRegisteredDrawEngine *next;
|
|
for (DRWRegisteredDrawEngine *type =
|
|
static_cast<DRWRegisteredDrawEngine *>(g_registered_engines.engines.first);
|
|
type;
|
|
type = next)
|
|
{
|
|
next = static_cast<DRWRegisteredDrawEngine *>(type->next);
|
|
BLI_remlink(&R_engines, type);
|
|
|
|
if (type->draw_engine->engine_free) {
|
|
type->draw_engine->engine_free();
|
|
}
|
|
MEM_freeN(type);
|
|
}
|
|
|
|
BLI_listbase_clear(&g_registered_engines.engines);
|
|
g_registered_engines.len = 0;
|
|
}
|
|
|
|
void DRW_engines_free()
|
|
{
|
|
using namespace blender::draw;
|
|
drw_registered_engines_free();
|
|
|
|
if (DST.system_gpu_context == nullptr) {
|
|
/* Nothing has been setup. Nothing to clear.
|
|
* Otherwise, DRW_gpu_context_enable can
|
|
* create a context in background mode. (see #62355) */
|
|
return;
|
|
}
|
|
|
|
DRW_gpu_context_enable();
|
|
|
|
DRW_TEXTURE_FREE_SAFE(g_select_buffer.texture_depth);
|
|
GPU_FRAMEBUFFER_FREE_SAFE(g_select_buffer.framebuffer_depth_only);
|
|
|
|
DRW_shaders_free();
|
|
DRW_pointcloud_free();
|
|
DRW_curves_free();
|
|
DRW_volume_free();
|
|
DRW_shape_cache_free();
|
|
DRW_stats_free();
|
|
DRW_globals_free();
|
|
|
|
drw_debug_module_free(DST.debug);
|
|
DST.debug = nullptr;
|
|
|
|
DRW_UBO_FREE_SAFE(G_draw.block_ubo);
|
|
DRW_UBO_FREE_SAFE(G_draw.view_ubo);
|
|
DRW_UBO_FREE_SAFE(G_draw.clipping_ubo);
|
|
DRW_TEXTURE_FREE_SAFE(G_draw.ramp);
|
|
DRW_TEXTURE_FREE_SAFE(G_draw.weight_ramp);
|
|
|
|
if (DST.draw_list) {
|
|
GPU_draw_list_discard(DST.draw_list);
|
|
}
|
|
|
|
DRW_gpu_context_disable();
|
|
}
|
|
|
|
void DRW_render_context_enable(Render *render)
|
|
{
|
|
if (G.background && DST.system_gpu_context == nullptr) {
|
|
WM_init_gpu();
|
|
}
|
|
|
|
GPU_render_begin();
|
|
|
|
if (GPU_use_main_context_workaround()) {
|
|
GPU_context_main_lock();
|
|
DRW_gpu_context_enable();
|
|
return;
|
|
}
|
|
|
|
void *re_system_gpu_context = RE_system_gpu_context_get(render);
|
|
|
|
/* Changing Context */
|
|
if (re_system_gpu_context != nullptr) {
|
|
DRW_system_gpu_render_context_enable(re_system_gpu_context);
|
|
/* We need to query gpu context after a gl context has been bound. */
|
|
void *re_blender_gpu_context = RE_blender_gpu_context_ensure(render);
|
|
DRW_blender_gpu_render_context_enable(re_blender_gpu_context);
|
|
}
|
|
else {
|
|
DRW_gpu_context_enable();
|
|
}
|
|
}
|
|
|
|
void DRW_render_context_disable(Render *render)
|
|
{
|
|
if (GPU_use_main_context_workaround()) {
|
|
DRW_gpu_context_disable();
|
|
GPU_render_end();
|
|
GPU_context_main_unlock();
|
|
return;
|
|
}
|
|
|
|
void *re_system_gpu_context = RE_system_gpu_context_get(render);
|
|
|
|
if (re_system_gpu_context != nullptr) {
|
|
void *re_blender_gpu_context = RE_blender_gpu_context_ensure(render);
|
|
/* GPU rendering may occur during context disable. */
|
|
DRW_blender_gpu_render_context_disable(re_blender_gpu_context);
|
|
GPU_render_end();
|
|
DRW_system_gpu_render_context_disable(re_system_gpu_context);
|
|
}
|
|
else {
|
|
DRW_gpu_context_disable();
|
|
GPU_render_end();
|
|
}
|
|
}
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Init/Exit (DRW_gpu_ctx)
|
|
* \{ */
|
|
|
|
void DRW_gpu_context_create()
|
|
{
|
|
BLI_assert(DST.system_gpu_context == nullptr); /* Ensure it's called once */
|
|
|
|
DST.system_gpu_context_mutex = BLI_ticket_mutex_alloc();
|
|
/* This changes the active context. */
|
|
DST.system_gpu_context = WM_system_gpu_context_create();
|
|
WM_system_gpu_context_activate(DST.system_gpu_context);
|
|
/* Be sure to create blender_gpu_context too. */
|
|
DST.blender_gpu_context = GPU_context_create(nullptr, DST.system_gpu_context);
|
|
/* So we activate the window's one afterwards. */
|
|
wm_window_reset_drawable();
|
|
}
|
|
|
|
void DRW_gpu_context_destroy()
|
|
{
|
|
BLI_assert(BLI_thread_is_main());
|
|
if (DST.system_gpu_context != nullptr) {
|
|
WM_system_gpu_context_activate(DST.system_gpu_context);
|
|
GPU_context_active_set(DST.blender_gpu_context);
|
|
GPU_context_discard(DST.blender_gpu_context);
|
|
WM_system_gpu_context_dispose(DST.system_gpu_context);
|
|
BLI_ticket_mutex_free(DST.system_gpu_context_mutex);
|
|
}
|
|
}
|
|
|
|
void DRW_gpu_context_enable_ex(bool /*restore*/)
|
|
{
|
|
if (DST.system_gpu_context != nullptr) {
|
|
/* IMPORTANT: We don't support immediate mode in render mode!
|
|
* This shall remain in effect until immediate mode supports
|
|
* multiple threads. */
|
|
BLI_ticket_mutex_lock(DST.system_gpu_context_mutex);
|
|
GPU_render_begin();
|
|
WM_system_gpu_context_activate(DST.system_gpu_context);
|
|
GPU_context_active_set(DST.blender_gpu_context);
|
|
}
|
|
}
|
|
|
|
void DRW_gpu_context_disable_ex(bool restore)
|
|
{
|
|
if (DST.system_gpu_context != nullptr) {
|
|
#ifdef __APPLE__
|
|
/* Need to flush before disabling draw context, otherwise it does not
|
|
* always finish drawing and viewport can be empty or partially drawn */
|
|
if (GPU_type_matches_ex(GPU_DEVICE_ANY, GPU_OS_MAC, GPU_DRIVER_ANY, GPU_BACKEND_OPENGL)) {
|
|
GPU_flush();
|
|
}
|
|
#endif
|
|
|
|
if (BLI_thread_is_main() && restore) {
|
|
wm_window_reset_drawable();
|
|
}
|
|
else {
|
|
WM_system_gpu_context_release(DST.system_gpu_context);
|
|
GPU_context_active_set(nullptr);
|
|
}
|
|
|
|
/* Render boundaries are opened and closed here as this may be
|
|
* called outside of an existing render loop. */
|
|
GPU_render_end();
|
|
|
|
BLI_ticket_mutex_unlock(DST.system_gpu_context_mutex);
|
|
}
|
|
}
|
|
|
|
void DRW_gpu_context_enable()
|
|
{
|
|
/* TODO: should be replace by a more elegant alternative. */
|
|
|
|
if (G.background && DST.system_gpu_context == nullptr) {
|
|
WM_init_gpu();
|
|
}
|
|
DRW_gpu_context_enable_ex(true);
|
|
}
|
|
|
|
void DRW_gpu_context_disable()
|
|
{
|
|
DRW_gpu_context_disable_ex(true);
|
|
}
|
|
|
|
void DRW_system_gpu_render_context_enable(void *re_system_gpu_context)
|
|
{
|
|
/* If thread is main you should use DRW_gpu_context_enable(). */
|
|
BLI_assert(!BLI_thread_is_main());
|
|
|
|
/* TODO: get rid of the blocking. Only here because of the static global DST. */
|
|
BLI_ticket_mutex_lock(DST.system_gpu_context_mutex);
|
|
WM_system_gpu_context_activate(re_system_gpu_context);
|
|
}
|
|
|
|
void DRW_system_gpu_render_context_disable(void *re_system_gpu_context)
|
|
{
|
|
WM_system_gpu_context_release(re_system_gpu_context);
|
|
/* TODO: get rid of the blocking. */
|
|
BLI_ticket_mutex_unlock(DST.system_gpu_context_mutex);
|
|
}
|
|
|
|
void DRW_blender_gpu_render_context_enable(void *re_gpu_context)
|
|
{
|
|
/* If thread is main you should use DRW_gpu_context_enable(). */
|
|
BLI_assert(!BLI_thread_is_main());
|
|
|
|
GPU_context_active_set(static_cast<GPUContext *>(re_gpu_context));
|
|
}
|
|
|
|
void DRW_blender_gpu_render_context_disable(void * /*re_gpu_context*/)
|
|
{
|
|
GPU_flush();
|
|
GPU_context_active_set(nullptr);
|
|
}
|
|
|
|
/** \} */
|
|
|
|
#ifdef WITH_XR_OPENXR
|
|
|
|
void *DRW_system_gpu_context_get()
|
|
{
|
|
/* XXX: There should really be no such getter, but for VR we currently can't easily avoid it.
|
|
* OpenXR needs some low level info for the GPU context that will be used for submitting the
|
|
* final frame-buffer. VR could in theory create its own context, but that would mean we have to
|
|
* switch to it just to submit the final frame, which has notable performance impact.
|
|
*
|
|
* We could "inject" a context through DRW_system_gpu_render_context_enable(), but that would
|
|
* have to work from the main thread, which is tricky to get working too. The preferable solution
|
|
* would be using a separate thread for VR drawing where a single context can stay active. */
|
|
|
|
return DST.system_gpu_context;
|
|
}
|
|
|
|
void *DRW_xr_blender_gpu_context_get()
|
|
{
|
|
/* XXX: See comment on #DRW_system_gpu_context_get(). */
|
|
|
|
return DST.blender_gpu_context;
|
|
}
|
|
|
|
void DRW_xr_drawing_begin()
|
|
{
|
|
/* XXX: See comment on #DRW_system_gpu_context_get(). */
|
|
|
|
BLI_ticket_mutex_lock(DST.system_gpu_context_mutex);
|
|
}
|
|
|
|
void DRW_xr_drawing_end()
|
|
{
|
|
/* XXX: See comment on #DRW_system_gpu_context_get(). */
|
|
|
|
BLI_ticket_mutex_unlock(DST.system_gpu_context_mutex);
|
|
}
|
|
|
|
#endif
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Internal testing API for gtests
|
|
* \{ */
|
|
|
|
#ifdef WITH_GPU_DRAW_TESTS
|
|
|
|
void DRW_draw_state_init_gtests(eGPUShaderConfig sh_cfg)
|
|
{
|
|
DST.draw_ctx.sh_cfg = sh_cfg;
|
|
}
|
|
|
|
#endif
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Draw manager context release/activation
|
|
*
|
|
* These functions are used in cases when an GPU context creation is needed during the draw.
|
|
* This happens, for example, when an external engine needs to create its own GPU context from
|
|
* the engine initialization.
|
|
*
|
|
* Example of context creation:
|
|
*
|
|
* const bool drw_state = DRW_gpu_context_release();
|
|
* system_gpu_context = WM_system_gpu_context_create();
|
|
* DRW_gpu_context_activate(drw_state);
|
|
*
|
|
* Example of context destruction:
|
|
*
|
|
* const bool drw_state = DRW_gpu_context_release();
|
|
* WM_system_gpu_context_activate(system_gpu_context);
|
|
* WM_system_gpu_context_dispose(system_gpu_context);
|
|
* DRW_gpu_context_activate(drw_state);
|
|
*
|
|
*
|
|
* NOTE: Will only perform context modification when on main thread. This way these functions can
|
|
* be used in an engine without check on whether it is a draw manager which manages GPU context
|
|
* on the current thread. The downside of this is that if the engine performs GPU creation from
|
|
* a non-main thread, that thread is supposed to not have GPU context ever bound by Blender.
|
|
*
|
|
* \{ */
|
|
|
|
bool DRW_gpu_context_release()
|
|
{
|
|
if (!BLI_thread_is_main()) {
|
|
return false;
|
|
}
|
|
|
|
if (GPU_context_active_get() != DST.blender_gpu_context) {
|
|
/* Context release is requested from the outside of the draw manager main draw loop, indicate
|
|
* this to the `DRW_gpu_context_activate()` so that it restores drawable of the window.
|
|
*/
|
|
return false;
|
|
}
|
|
|
|
GPU_context_active_set(nullptr);
|
|
WM_system_gpu_context_release(DST.system_gpu_context);
|
|
|
|
return true;
|
|
}
|
|
|
|
void DRW_gpu_context_activate(bool drw_state)
|
|
{
|
|
if (!BLI_thread_is_main()) {
|
|
return;
|
|
}
|
|
|
|
if (drw_state) {
|
|
WM_system_gpu_context_activate(DST.system_gpu_context);
|
|
GPU_context_active_set(DST.blender_gpu_context);
|
|
}
|
|
else {
|
|
wm_window_reset_drawable();
|
|
}
|
|
}
|
|
|
|
/** \} */
|