void EEVEE_occlusion_cache_init(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata) { EEVEE_PassList *psl = vedata->psl; EEVEE_StorageList *stl = vedata->stl; EEVEE_TextureList *txl = vedata->txl; EEVEE_EffectsInfo *effects = stl->effects; DefaultTextureList *dtxl = DRW_viewport_texture_list_get(); struct GPUBatch *quad = DRW_cache_fullscreen_quad_get(); if ((effects->enabled_effects & EFFECT_GTAO) != 0) { /** Occlusion algorithm overview * * We separate the computation into 2 steps. * * - First we scan the neighborhood pixels to find the maximum horizon angle. * We save this angle in a RG8 array texture. * * - Then we use this angle to compute occlusion with the shading normal at * the shading stage. This let us do correct shadowing for each diffuse / specular * lobe present in the shader using the correct normal. */ psl->ao_horizon_search = DRW_pass_create("GTAO Horizon Search", DRW_STATE_WRITE_COLOR); DRWShadingGroup *grp = DRW_shgroup_create(e_data.gtao_sh, psl->ao_horizon_search); DRW_shgroup_uniform_texture(grp, "utilTex", EEVEE_materials_get_util_tex()); DRW_shgroup_uniform_texture_ref(grp, "maxzBuffer", &txl->maxzbuffer); DRW_shgroup_uniform_texture_ref(grp, "depthBuffer", &effects->ao_src_depth); DRW_shgroup_uniform_block(grp, "common_block", sldata->common_ubo); DRW_shgroup_call(grp, quad, NULL); psl->ao_horizon_search_layer = DRW_pass_create("GTAO Horizon Search Layer", DRW_STATE_WRITE_COLOR); grp = DRW_shgroup_create(e_data.gtao_layer_sh, psl->ao_horizon_search_layer); DRW_shgroup_uniform_texture(grp, "utilTex", EEVEE_materials_get_util_tex()); DRW_shgroup_uniform_texture_ref(grp, "maxzBuffer", &txl->maxzbuffer); DRW_shgroup_uniform_texture_ref(grp, "depthBufferLayered", &effects->ao_src_depth); DRW_shgroup_uniform_block(grp, "common_block", sldata->common_ubo); DRW_shgroup_uniform_int(grp, "layer", &stl->effects->ao_depth_layer, 1); DRW_shgroup_call(grp, quad, NULL); if (G.debug_value == 6) { psl->ao_horizon_debug = DRW_pass_create("GTAO Horizon Debug", DRW_STATE_WRITE_COLOR); grp = DRW_shgroup_create(e_data.gtao_debug_sh, psl->ao_horizon_debug); DRW_shgroup_uniform_texture(grp, "utilTex", EEVEE_materials_get_util_tex()); DRW_shgroup_uniform_texture_ref(grp, "maxzBuffer", &txl->maxzbuffer); DRW_shgroup_uniform_texture_ref(grp, "depthBuffer", &dtxl->depth); DRW_shgroup_uniform_texture_ref(grp, "normalBuffer", &effects->ssr_normal_input); DRW_shgroup_uniform_texture_ref(grp, "horizonBuffer", &effects->gtao_horizons); DRW_shgroup_uniform_block(grp, "common_block", sldata->common_ubo); DRW_shgroup_call(grp, quad, NULL); } } }
static void basic_cache_populate(void *vedata, Object *ob) { BASIC_StorageList *stl = ((BASIC_Data *)vedata)->stl; /* TODO(fclem) fix selection of smoke domains. */ if (!DRW_object_is_renderable(ob) || (ob->dt < OB_SOLID)) { return; } const DRWContextState *draw_ctx = DRW_context_state_get(); if (ob != draw_ctx->object_edit) { for (ParticleSystem *psys = ob->particlesystem.first; psys != NULL; psys = psys->next) { if (!DRW_object_is_visible_psys_in_active_context(ob, psys)) { continue; } ParticleSettings *part = psys->part; const int draw_as = (part->draw_as == PART_DRAW_REND) ? part->ren_as : part->draw_as; if (draw_as == PART_DRAW_PATH) { struct GPUBatch *hairs = DRW_cache_particles_get_hair(ob, psys, NULL); DRW_shgroup_call(stl->g_data->depth_shgrp, hairs, NULL); } } } /* Make flat object selectable in ortho view if wireframe is enabled. */ if ((draw_ctx->v3d->overlay.flag & V3D_OVERLAY_WIREFRAMES) || (draw_ctx->v3d->shading.type == OB_WIRE) || (ob->dtx & OB_DRAWWIRE) || (ob->dt == OB_WIRE)) { int flat_axis = 0; bool is_flat_object_viewed_from_side = ((draw_ctx->rv3d->persp == RV3D_ORTHO) && DRW_object_is_flat(ob, &flat_axis) && DRW_object_axis_orthogonal_to_view(ob, flat_axis)); if (is_flat_object_viewed_from_side) { /* Avoid losing flat objects when in ortho views (see T56549) */ struct GPUBatch *geom = DRW_cache_object_all_edges_get(ob); if (geom) { DRW_shgroup_call(stl->g_data->depth_shgrp, geom, ob); } return; } } struct GPUBatch *geom = DRW_cache_object_surface_get(ob); if (geom) { const bool do_cull = (draw_ctx->v3d && (draw_ctx->v3d->shading.flag & V3D_SHADING_BACKFACE_CULLING)); /* Depth Prepass */ DRW_shgroup_call( (do_cull) ? stl->g_data->depth_shgrp_cull : stl->g_data->depth_shgrp, geom, ob); } }
/* Add geometry to shadingGroups. Execute for each objects */ static void EDIT_TEXT_cache_populate(void *vedata, Object *ob) { EDIT_TEXT_PassList *psl = ((EDIT_TEXT_Data *)vedata)->psl; EDIT_TEXT_StorageList *stl = ((EDIT_TEXT_Data *)vedata)->stl; const DRWContextState *draw_ctx = DRW_context_state_get(); UNUSED_VARS(psl, stl); if (ob->type == OB_FONT) { if (ob == draw_ctx->object_edit) { const Curve *cu = ob->data; /* Get geometry cache */ struct GPUBatch *geom; bool has_surface = (cu->flag & (CU_FRONT | CU_BACK)) || cu->ext1 != 0.0f || cu->ext2 != 0.0f; if ((cu->flag & CU_FAST) || !has_surface) { geom = DRW_cache_text_edge_wire_get(ob); if (geom) { DRW_shgroup_call(stl->g_data->wire_shgrp, geom, ob); } } else { /* object mode draws */ } edit_text_cache_populate_select(vedata, ob); edit_text_cache_populate_cursor(vedata, ob); edit_text_cache_populate_boxes(vedata, ob); } } }
DRWPass *workbench_fxaa_create_pass(GPUTexture **color_buffer_tx) { DRWPass *pass = DRW_pass_create("Effect FXAA", DRW_STATE_WRITE_COLOR); DRWShadingGroup *grp = DRW_shgroup_create(e_data.effect_fxaa_sh, pass); DRW_shgroup_uniform_texture_ref(grp, "colorBuffer", color_buffer_tx); DRW_shgroup_uniform_vec2(grp, "invertedViewportSize", DRW_viewport_invert_size_get(), 1); DRW_shgroup_call(grp, DRW_cache_fullscreen_quad_get(), NULL); return pass; }
void EEVEE_occlusion_output_init(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata) { EEVEE_FramebufferList *fbl = vedata->fbl; EEVEE_TextureList *txl = vedata->txl; EEVEE_StorageList *stl = vedata->stl; EEVEE_PassList *psl = vedata->psl; EEVEE_EffectsInfo *effects = stl->effects; const DRWContextState *draw_ctx = DRW_context_state_get(); const Scene *scene_eval = DEG_get_evaluated_scene(draw_ctx->depsgraph); if (scene_eval->eevee.flag & SCE_EEVEE_GTAO_ENABLED) { DefaultTextureList *dtxl = DRW_viewport_texture_list_get(); float clear[4] = {0.0f, 0.0f, 0.0f, 0.0f}; DRW_texture_ensure_fullscreen_2d( &txl->ao_accum, GPU_R32F, 0); /* Should be enough precision for many samples. */ GPU_framebuffer_ensure_config(&fbl->ao_accum_fb, {GPU_ATTACHMENT_NONE, GPU_ATTACHMENT_TEXTURE(txl->ao_accum)}); /* Clear texture. */ GPU_framebuffer_bind(fbl->ao_accum_fb); GPU_framebuffer_clear_color(fbl->ao_accum_fb, clear); /* Accumulation pass */ DRWState state = DRW_STATE_WRITE_COLOR | DRW_STATE_ADDITIVE; psl->ao_accum_ps = DRW_pass_create("AO Accum", state); DRWShadingGroup *grp = DRW_shgroup_create(e_data.gtao_debug_sh, psl->ao_accum_ps); DRW_shgroup_uniform_texture(grp, "utilTex", EEVEE_materials_get_util_tex()); DRW_shgroup_uniform_texture_ref(grp, "maxzBuffer", &txl->maxzbuffer); DRW_shgroup_uniform_texture_ref(grp, "depthBuffer", &dtxl->depth); DRW_shgroup_uniform_texture_ref(grp, "normalBuffer", &effects->ssr_normal_input); DRW_shgroup_uniform_texture_ref(grp, "horizonBuffer", &effects->gtao_horizons); DRW_shgroup_uniform_block(grp, "common_block", sldata->common_ubo); DRW_shgroup_call(grp, DRW_cache_fullscreen_quad_get(), NULL); } else { /* Cleanup to release memory */ DRW_TEXTURE_FREE_SAFE(txl->ao_accum); GPU_FRAMEBUFFER_FREE_SAFE(fbl->ao_accum_fb); } }
void EEVEE_screen_raytrace_cache_init(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata) { EEVEE_PassList *psl = vedata->psl; EEVEE_StorageList *stl = vedata->stl; EEVEE_TextureList *txl = vedata->txl; EEVEE_EffectsInfo *effects = stl->effects; LightCache *lcache = stl->g_data->light_cache; struct GPUBatch *quad = DRW_cache_fullscreen_quad_get(); if ((effects->enabled_effects & EFFECT_SSR) != 0) { int options = (effects->reflection_trace_full) ? SSR_FULL_TRACE : 0; options |= ((effects->enabled_effects & EFFECT_GTAO) != 0) ? SSR_AO : 0; struct GPUShader *trace_shader = eevee_effects_screen_raytrace_shader_get(options); struct GPUShader *resolve_shader = eevee_effects_screen_raytrace_shader_get(SSR_RESOLVE | options); /** Screen space raytracing overview * * Following Frostbite stochastic SSR. * * - First pass Trace rays across the depth buffer. The hit position and pdf are * recorded in a RGBA16F render target for each ray (sample). * * - We downsample the previous frame color buffer. * * - For each final pixel, we gather neighbors rays and choose a color buffer * mipmap for each ray using its pdf. (filtered importance sampling) * We then evaluate the lighting from the probes and mix the results together. */ DRW_PASS_CREATE(psl->ssr_raytrace, DRW_STATE_WRITE_COLOR); DRWShadingGroup *grp = DRW_shgroup_create(trace_shader, psl->ssr_raytrace); DRW_shgroup_uniform_texture_ref(grp, "depthBuffer", &e_data.depth_src); DRW_shgroup_uniform_texture_ref(grp, "normalBuffer", &effects->ssr_normal_input); DRW_shgroup_uniform_texture_ref(grp, "specroughBuffer", &effects->ssr_specrough_input); DRW_shgroup_uniform_texture_ref(grp, "maxzBuffer", &txl->maxzbuffer); DRW_shgroup_uniform_texture_ref(grp, "planarDepth", &vedata->txl->planar_depth); DRW_shgroup_uniform_texture(grp, "utilTex", EEVEE_materials_get_util_tex()); DRW_shgroup_uniform_block(grp, "grid_block", sldata->grid_ubo); DRW_shgroup_uniform_block(grp, "probe_block", sldata->probe_ubo); DRW_shgroup_uniform_block(grp, "planar_block", sldata->planar_ubo); DRW_shgroup_uniform_block(grp, "common_block", sldata->common_ubo); if (!effects->reflection_trace_full) { DRW_shgroup_uniform_ivec2(grp, "halfresOffset", effects->ssr_halfres_ofs, 1); } DRW_shgroup_call(grp, quad, NULL); DRW_PASS_CREATE(psl->ssr_resolve, DRW_STATE_WRITE_COLOR | DRW_STATE_BLEND_ADD); grp = DRW_shgroup_create(resolve_shader, psl->ssr_resolve); DRW_shgroup_uniform_texture_ref(grp, "depthBuffer", &e_data.depth_src); DRW_shgroup_uniform_texture_ref(grp, "normalBuffer", &effects->ssr_normal_input); DRW_shgroup_uniform_texture_ref(grp, "specroughBuffer", &effects->ssr_specrough_input); DRW_shgroup_uniform_texture_ref(grp, "probeCubes", &lcache->cube_tx.tex); DRW_shgroup_uniform_texture_ref(grp, "probePlanars", &vedata->txl->planar_pool); DRW_shgroup_uniform_texture_ref(grp, "planarDepth", &vedata->txl->planar_depth); DRW_shgroup_uniform_texture_ref(grp, "hitBuffer", &effects->ssr_hit_output); DRW_shgroup_uniform_texture_ref(grp, "pdfBuffer", &effects->ssr_pdf_output); DRW_shgroup_uniform_texture_ref(grp, "prevColorBuffer", &txl->color_double_buffer); DRW_shgroup_uniform_block(grp, "grid_block", sldata->grid_ubo); DRW_shgroup_uniform_block(grp, "probe_block", sldata->probe_ubo); DRW_shgroup_uniform_block(grp, "planar_block", sldata->planar_ubo); DRW_shgroup_uniform_block(grp, "common_block", sldata->common_ubo); DRW_shgroup_uniform_int(grp, "neighborOffset", &effects->ssr_neighbor_ofs, 1); if ((effects->enabled_effects & EFFECT_GTAO) != 0) { DRW_shgroup_uniform_texture(grp, "utilTex", EEVEE_materials_get_util_tex()); DRW_shgroup_uniform_texture_ref(grp, "horizonBuffer", &effects->gtao_horizons); } DRW_shgroup_call(grp, quad, NULL); } }