108 lines
2.7 KiB
C++
108 lines
2.7 KiB
C++
/* SPDX-FileCopyrightText: 2019 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_engine
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*
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* Engine for debugging the selection map drawing.
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*/
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#include "DNA_ID.h"
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#include "DNA_vec_types.h"
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#include "DRW_engine.hh"
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#include "DRW_select_buffer.hh"
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#include "draw_cache.hh"
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#include "draw_manager_c.hh"
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#include "select_engine.hh"
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#define SELECT_DEBUG_ENGINE "SELECT_DEBUG_ENGINE"
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/* -------------------------------------------------------------------- */
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/** \name Structs and static variables
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* \{ */
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struct SELECTIDDEBUG_PassList {
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struct DRWPass *debug_pass;
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};
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struct SELECTIDDEBUG_Data {
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void *engine_type;
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DRWViewportEmptyList *fbl;
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DRWViewportEmptyList *txl;
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SELECTIDDEBUG_PassList *psl;
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DRWViewportEmptyList *stl;
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};
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static struct {
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struct GPUShader *select_debug_sh;
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} e_data = {{nullptr}}; /* Engine data */
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/** \} */
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/* -------------------------------------------------------------------- */
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/** \name Engine Functions
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* \{ */
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static void select_debug_engine_init(void *vedata)
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{
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SELECTIDDEBUG_PassList *psl = ((SELECTIDDEBUG_Data *)vedata)->psl;
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if (!e_data.select_debug_sh) {
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e_data.select_debug_sh = GPU_shader_create_from_info_name("select_debug_fullscreen");
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}
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psl->debug_pass = DRW_pass_create("Debug Pass", DRW_STATE_WRITE_COLOR | DRW_STATE_BLEND_ALPHA);
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GPUTexture *texture_u32 = DRW_engine_select_texture_get();
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if (texture_u32) {
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DRWShadingGroup *shgrp = DRW_shgroup_create(e_data.select_debug_sh, psl->debug_pass);
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DRW_shgroup_uniform_texture(shgrp, "image", texture_u32);
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DRW_shgroup_call_procedural_triangles(shgrp, nullptr, 1);
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}
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}
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static void select_debug_draw_scene(void *vedata)
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{
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SELECTIDDEBUG_PassList *psl = ((SELECTIDDEBUG_Data *)vedata)->psl;
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DRW_draw_pass(psl->debug_pass);
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}
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static void select_debug_engine_free(void)
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{
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DRW_SHADER_FREE_SAFE(e_data.select_debug_sh);
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}
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/** \} */
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/* -------------------------------------------------------------------- */
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/** \name Engine Type
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* \{ */
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static const DrawEngineDataSize select_debug_data_size = DRW_VIEWPORT_DATA_SIZE(
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SELECTIDDEBUG_Data);
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DrawEngineType draw_engine_debug_select_type = {
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/*next*/ nullptr,
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/*prev*/ nullptr,
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/*idname*/ N_("Select ID Debug"),
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/*vedata_size*/ &select_debug_data_size,
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/*engine_init*/ &select_debug_engine_init,
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/*engine_free*/ &select_debug_engine_free,
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/*instance_free*/ nullptr,
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/*cache_init*/ nullptr,
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/*cache_populate*/ nullptr,
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/*cache_finish*/ nullptr,
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/*draw_scene*/ &select_debug_draw_scene,
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/*view_update*/ nullptr,
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/*id_update*/ nullptr,
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/*render_to_image*/ nullptr,
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/*store_metadata*/ nullptr,
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};
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/** \} */
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#undef SELECT_DEBUG_ENGINE
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