diff options
author | Julian Eisel <eiseljulian@gmail.com> | 2019-08-10 14:24:26 +0300 |
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committer | Julian Eisel <eiseljulian@gmail.com> | 2019-08-10 14:24:26 +0300 |
commit | b9898ebde44d6584ea37a05aaeca8760d31ccc7b (patch) | |
tree | e6dfc796cc82b4b8b8c248c4ff29d2e2047ff84c /source/blender/draw/intern/draw_manager.c | |
parent | b17380971a144896b34b7863a82bbda3ff68a39f (diff) | |
parent | 553b581f25c1782c4231816965cd3f6ce58a449a (diff) |
Merge branch 'master' into filebrowser_redesign
Diffstat (limited to 'source/blender/draw/intern/draw_manager.c')
-rw-r--r-- | source/blender/draw/intern/draw_manager.c | 409 |
1 files changed, 86 insertions, 323 deletions
diff --git a/source/blender/draw/intern/draw_manager.c b/source/blender/draw/intern/draw_manager.c index 2841e017ef6..070713ad404 100644 --- a/source/blender/draw/intern/draw_manager.c +++ b/source/blender/draw/intern/draw_manager.c @@ -89,12 +89,15 @@ #include "engines/workbench/workbench_engine.h" #include "engines/external/external_engine.h" #include "engines/gpencil/gpencil_engine.h" +#include "engines/select/select_engine.h" #include "GPU_context.h" #include "DEG_depsgraph.h" #include "DEG_depsgraph_query.h" +#include "DRW_select_buffer.h" + #ifdef USE_GPU_SELECT # include "GPU_select.h" #endif @@ -1131,7 +1134,7 @@ static void drw_engines_cache_populate(Object *ob) drw_batch_cache_generate_requested(ob); } - /* ... and clearing it here too because theses draw data are + /* ... 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); } @@ -1527,7 +1530,7 @@ void DRW_notify_view_update(const DRWUpdateContext *update_ctx) * for each relevant engine / mode engine. */ void DRW_draw_view(const bContext *C) { - Depsgraph *depsgraph = CTX_data_depsgraph(C); + Depsgraph *depsgraph = CTX_data_expect_evaluated_depsgraph(C); ARegion *ar = CTX_wm_region(C); View3D *v3d = CTX_wm_view3d(C); Scene *scene = DEG_get_evaluated_scene(depsgraph); @@ -2136,16 +2139,13 @@ void DRW_custom_pipeline(DrawEngineType *draw_engine_type, static struct DRWSelectBuffer { struct GPUFrameBuffer *framebuffer_depth_only; - struct GPUFrameBuffer *framebuffer_select_id; struct GPUTexture *texture_depth; - struct GPUTexture *texture_u32; } g_select_buffer = {NULL}; static void draw_select_framebuffer_depth_only_setup(const int size[2]) { if (g_select_buffer.framebuffer_depth_only == NULL) { g_select_buffer.framebuffer_depth_only = GPU_framebuffer_create(); - g_select_buffer.framebuffer_select_id = GPU_framebuffer_create(); } if ((g_select_buffer.texture_depth != NULL) && @@ -2162,32 +2162,7 @@ static void draw_select_framebuffer_depth_only_setup(const int size[2]) GPU_framebuffer_texture_attach( g_select_buffer.framebuffer_depth_only, g_select_buffer.texture_depth, 0, 0); - GPU_framebuffer_texture_attach( - g_select_buffer.framebuffer_select_id, g_select_buffer.texture_depth, 0, 0); - GPU_framebuffer_check_valid(g_select_buffer.framebuffer_depth_only, NULL); - GPU_framebuffer_check_valid(g_select_buffer.framebuffer_select_id, NULL); - } -} - -static void draw_select_framebuffer_select_id_setup(const int size[2]) -{ - draw_select_framebuffer_depth_only_setup(size); - - if ((g_select_buffer.texture_u32 != NULL) && - ((GPU_texture_width(g_select_buffer.texture_u32) != size[0]) || - (GPU_texture_height(g_select_buffer.texture_u32) != size[1]))) { - GPU_texture_free(g_select_buffer.texture_u32); - g_select_buffer.texture_u32 = NULL; - } - - if (g_select_buffer.texture_u32 == NULL) { - g_select_buffer.texture_u32 = GPU_texture_create_2d(size[0], size[1], GPU_R32UI, NULL, NULL); - - GPU_framebuffer_texture_attach( - g_select_buffer.framebuffer_select_id, g_select_buffer.texture_u32, 0, 0); - - GPU_framebuffer_check_valid(g_select_buffer.framebuffer_select_id, NULL); } } @@ -2479,14 +2454,17 @@ static void drw_draw_depth_loop_imp(void) void DRW_draw_depth_loop(struct Depsgraph *depsgraph, ARegion *ar, View3D *v3d, - GPUViewport *viewport) + GPUViewport *viewport, + bool use_opengl_context) { 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 = ar->regiondata; - DRW_opengl_context_enable(); + if (use_opengl_context) { + DRW_opengl_context_enable(); + } /* Reset before using it. */ drw_state_prepare_clean_for_draw(&DST); @@ -2525,7 +2503,9 @@ void DRW_draw_depth_loop(struct Depsgraph *depsgraph, #endif /* Changin context */ - DRW_opengl_context_disable(); + if (use_opengl_context) { + DRW_opengl_context_disable(); + } } /** @@ -2575,6 +2555,78 @@ void DRW_draw_depth_loop_gpencil(struct Depsgraph *depsgraph, DRW_opengl_context_disable(); } +void DRW_draw_select_id(Depsgraph *depsgraph, + ARegion *ar, + View3D *v3d, + Base **bases, + const uint bases_len, + short select_mode) +{ + Scene *scene = DEG_get_evaluated_scene(depsgraph); + ViewLayer *view_layer = DEG_get_evaluated_view_layer(depsgraph); + + DRW_select_buffer_context_create(bases, bases_len, select_mode); + + DRW_opengl_context_enable(); + + /* Reset before using it. */ + drw_state_prepare_clean_for_draw(&DST); + DST.buffer_finish_called = true; + + /* Instead of 'DRW_context_state_init(C, &DST.draw_ctx)', assign from args */ + DST.draw_ctx = (DRWContextState){ + .ar = ar, + .rv3d = ar->regiondata, + .v3d = v3d, + .scene = scene, + .view_layer = view_layer, + .obact = OBACT(view_layer), + .depsgraph = depsgraph, + }; + + use_drw_engine(&draw_engine_select_type); + drw_context_state_init(); + + /* Setup viewport */ + DST.viewport = WM_draw_region_get_viewport(ar, 0); + drw_viewport_var_init(); + + /* Update ubos */ + DRW_globals_update(); + + /* Init engines */ + drw_engines_init(); + + { + drw_engines_cache_init(); + + /* Keep `base_index` in sync with `e_data.context.last_base_drawn`. + * So don't skip objects. */ + for (uint base_index = 0; base_index < bases_len; base_index++) { + Object *obj_eval = DEG_get_evaluated_object(depsgraph, bases[base_index]->object); + drw_engines_cache_populate(obj_eval); + } + + drw_engines_cache_finish(); + } + + /* Start Drawing */ + DRW_state_reset(); + drw_engines_draw_scene(); + DRW_state_reset(); + + drw_engines_disable(); + +#ifdef DEBUG + /* Avoid accidental reuse. */ + drw_state_ensure_not_reused(&DST); +#endif + + /* Changin context */ + GPU_framebuffer_restore(); + DRW_opengl_context_disable(); +} + /** See #DRW_shgroup_world_clip_planes_from_rv3d. */ static void draw_world_clip_planes_from_rv3d(GPUBatch *batch, const float world_clip_planes[6][4]) { @@ -2646,294 +2698,6 @@ void DRW_draw_depth_object(ARegion *ar, GPUViewport *viewport, Object *object) DRW_opengl_context_disable(); } -static void draw_mesh_verts(GPUBatch *batch, uint offset, const float world_clip_planes[6][4]) -{ - GPU_point_size(UI_GetThemeValuef(TH_VERTEX_SIZE)); - - const eGPUShaderConfig sh_cfg = world_clip_planes ? GPU_SHADER_CFG_CLIPPED : - GPU_SHADER_CFG_DEFAULT; - GPU_batch_program_set_builtin_with_config(batch, GPU_SHADER_3D_FLAT_SELECT_ID, sh_cfg); - GPU_batch_uniform_1ui(batch, "offset", offset); - if (world_clip_planes != NULL) { - draw_world_clip_planes_from_rv3d(batch, world_clip_planes); - } - GPU_batch_draw(batch); -} - -static void draw_mesh_edges(GPUBatch *batch, uint offset, const float world_clip_planes[6][4]) -{ - GPU_line_width(1.0f); - glProvokingVertex(GL_FIRST_VERTEX_CONVENTION); - - const eGPUShaderConfig sh_cfg = world_clip_planes ? GPU_SHADER_CFG_CLIPPED : - GPU_SHADER_CFG_DEFAULT; - GPU_batch_program_set_builtin_with_config(batch, GPU_SHADER_3D_FLAT_SELECT_ID, sh_cfg); - GPU_batch_uniform_1ui(batch, "offset", offset); - if (world_clip_planes != NULL) { - draw_world_clip_planes_from_rv3d(batch, world_clip_planes); - } - GPU_batch_draw(batch); - - glProvokingVertex(GL_LAST_VERTEX_CONVENTION); -} - -/* two options, facecolors or black */ -static void draw_mesh_face(GPUBatch *batch, - uint offset, - const bool use_select, - const float world_clip_planes[6][4]) -{ - if (use_select) { - const eGPUShaderConfig sh_cfg = world_clip_planes ? GPU_SHADER_CFG_CLIPPED : - GPU_SHADER_CFG_DEFAULT; - GPU_batch_program_set_builtin_with_config(batch, GPU_SHADER_3D_FLAT_SELECT_ID, sh_cfg); - GPU_batch_uniform_1ui(batch, "offset", offset); - if (world_clip_planes != NULL) { - draw_world_clip_planes_from_rv3d(batch, world_clip_planes); - } - GPU_batch_draw(batch); - } - else { - const eGPUShaderConfig sh_cfg = world_clip_planes ? GPU_SHADER_CFG_CLIPPED : - GPU_SHADER_CFG_DEFAULT; - GPU_batch_program_set_builtin_with_config(batch, GPU_SHADER_3D_UNIFORM_SELECT_ID, sh_cfg); - GPU_batch_uniform_1ui(batch, "id", 0); - if (world_clip_planes != NULL) { - draw_world_clip_planes_from_rv3d(batch, world_clip_planes); - } - GPU_batch_draw(batch); - } -} - -static void draw_mesh_face_dot(GPUBatch *batch, uint offset, const float world_clip_planes[6][4]) -{ - const eGPUShaderConfig sh_cfg = world_clip_planes ? GPU_SHADER_CFG_CLIPPED : - GPU_SHADER_CFG_DEFAULT; - GPU_batch_program_set_builtin_with_config(batch, GPU_SHADER_3D_FLAT_SELECT_ID, sh_cfg); - GPU_batch_uniform_1ui(batch, "offset", offset); - if (world_clip_planes != NULL) { - draw_world_clip_planes_from_rv3d(batch, world_clip_planes); - } - GPU_batch_draw(batch); -} - -void DRW_draw_select_id_object(Scene *scene, - RegionView3D *rv3d, - Object *ob, - short select_mode, - bool draw_facedot, - uint initial_offset, - uint *r_vert_offset, - uint *r_edge_offset, - uint *r_face_offset) -{ - ToolSettings *ts = scene->toolsettings; - if (select_mode == -1) { - select_mode = ts->selectmode; - } - - /* Init the scene of the draw context. When using face dot selection on - * when the subsurf modifier is active on the cage, the scene needs to be - * valid. It is read from the context in the - * `DRW_mesh_batch_cache_create_requested` and used in the `isDisabled` - * method of the SubSurfModifier. */ - DRWContextState *draw_ctx = &DST.draw_ctx; - draw_ctx->scene = scene; - - GPU_matrix_mul(ob->obmat); - - const float(*world_clip_planes)[4] = NULL; - if (rv3d->rflag & RV3D_CLIPPING) { - ED_view3d_clipping_local(rv3d, ob->obmat); - world_clip_planes = rv3d->clip_local; - } - - BLI_assert(initial_offset > 0); - - switch (ob->type) { - case OB_MESH: - if (ob->mode & OB_MODE_EDIT) { - Mesh *me = ob->data; - BMEditMesh *em = me->edit_mesh; - const bool use_faceselect = (select_mode & SCE_SELECT_FACE) != 0; - - DRW_mesh_batch_cache_validate(me); - - BM_mesh_elem_table_ensure(em->bm, BM_VERT | BM_EDGE | BM_FACE); - - GPUBatch *geom_faces, *geom_edges, *geom_verts, *geom_facedots; - geom_faces = DRW_mesh_batch_cache_get_triangles_with_select_id(me); - if (select_mode & SCE_SELECT_EDGE) { - geom_edges = DRW_mesh_batch_cache_get_edges_with_select_id(me); - } - if (select_mode & SCE_SELECT_VERTEX) { - geom_verts = DRW_mesh_batch_cache_get_verts_with_select_id(me); - } - if (use_faceselect && draw_facedot) { - geom_facedots = DRW_mesh_batch_cache_get_facedots_with_select_id(me); - } - DRW_mesh_batch_cache_create_requested(ob, me, NULL, false, true); - - draw_mesh_face(geom_faces, initial_offset, use_faceselect, world_clip_planes); - - if (use_faceselect && draw_facedot) { - draw_mesh_face_dot(geom_facedots, initial_offset, world_clip_planes); - } - - if (select_mode & SCE_SELECT_FACE) { - *r_face_offset = initial_offset + em->bm->totface; - } - else { - *r_face_offset = initial_offset; - } - - ED_view3d_polygon_offset(rv3d, 1.0); - - /* Unlike faces, only draw edges if edge select mode. */ - if (select_mode & SCE_SELECT_EDGE) { - draw_mesh_edges(geom_edges, *r_face_offset, world_clip_planes); - *r_edge_offset = *r_face_offset + em->bm->totedge; - } - else { - /* Note that `r_vert_offset` is calculated from `r_edge_offset`. - * Otherwise the first vertex is never selected, see: T53512. */ - *r_edge_offset = *r_face_offset; - } - - ED_view3d_polygon_offset(rv3d, 1.1); - - /* Unlike faces, only verts if vert select mode. */ - if (select_mode & SCE_SELECT_VERTEX) { - draw_mesh_verts(geom_verts, *r_edge_offset, world_clip_planes); - *r_vert_offset = *r_edge_offset + em->bm->totvert; - } - else { - *r_vert_offset = *r_edge_offset; - } - - ED_view3d_polygon_offset(rv3d, 0.0); - } - else { - Mesh *me_orig = DEG_get_original_object(ob)->data; - Mesh *me_eval = ob->data; - - DRW_mesh_batch_cache_validate(me_eval); - GPUBatch *geom_faces = DRW_mesh_batch_cache_get_triangles_with_select_id(me_eval); - if ((me_orig->editflag & ME_EDIT_PAINT_VERT_SEL) && - /* Currently vertex select supports weight paint and vertex paint. */ - ((ob->mode & OB_MODE_WEIGHT_PAINT) || (ob->mode & OB_MODE_VERTEX_PAINT))) { - - GPUBatch *geom_verts = DRW_mesh_batch_cache_get_verts_with_select_id(me_eval); - DRW_mesh_batch_cache_create_requested(ob, me_eval, NULL, false, true); - - /* Only draw faces to mask out verts, we don't want their selection ID's. */ - draw_mesh_face(geom_faces, 0, false, world_clip_planes); - draw_mesh_verts(geom_verts, 1, world_clip_planes); - - *r_face_offset = *r_edge_offset = initial_offset; - *r_vert_offset = me_eval->totvert + 1; - } - else { - const bool use_hide = (me_orig->editflag & ME_EDIT_PAINT_FACE_SEL); - DRW_mesh_batch_cache_create_requested(ob, me_eval, NULL, false, use_hide); - - draw_mesh_face(geom_faces, initial_offset, true, world_clip_planes); - - *r_face_offset = initial_offset + me_eval->totpoly; - *r_edge_offset = *r_vert_offset = *r_face_offset; - } - } - break; - case OB_CURVE: - case OB_SURF: - break; - } - - GPU_matrix_set(rv3d->viewmat); -} - -/* Set an opengl context to be used with shaders that draw on U32 colors. */ -void DRW_framebuffer_select_id_setup(ARegion *ar, const bool clear) -{ - RegionView3D *rv3d = ar->regiondata; - - DRW_opengl_context_enable(); - - /* Setup framebuffer */ - int viewport_size[2] = {ar->winx, ar->winy}; - draw_select_framebuffer_select_id_setup(viewport_size); - GPU_framebuffer_bind(g_select_buffer.framebuffer_select_id); - - /* dithering and AA break color coding, so disable */ - glDisable(GL_DITHER); - - GPU_depth_test(true); - GPU_program_point_size(false); - - if (clear) { - GPU_framebuffer_clear_color_depth( - g_select_buffer.framebuffer_select_id, (const float[4]){0.0f}, 1.0f); - } - - if (rv3d->rflag & RV3D_CLIPPING) { - ED_view3d_clipping_set(rv3d); - } -} - -/* Ends the context for selection and restoring the previous one. */ -void DRW_framebuffer_select_id_release(ARegion *ar) -{ - RegionView3D *rv3d = ar->regiondata; - - if (rv3d->rflag & RV3D_CLIPPING) { - ED_view3d_clipping_disable(); - } - - GPU_depth_test(false); - - GPU_framebuffer_restore(); - - DRW_opengl_context_disable(); -} - -/* Read a block of pixels from the select frame buffer. */ -void DRW_framebuffer_select_id_read(const rcti *rect, uint *r_buf) -{ - /* clamp rect by texture */ - rcti r = { - .xmin = 0, - .xmax = GPU_texture_width(g_select_buffer.texture_u32), - .ymin = 0, - .ymax = GPU_texture_height(g_select_buffer.texture_u32), - }; - - rcti rect_clamp = *rect; - if (BLI_rcti_isect(&r, &rect_clamp, &rect_clamp)) { - DRW_opengl_context_enable(); - GPU_framebuffer_bind(g_select_buffer.framebuffer_select_id); - glReadBuffer(GL_COLOR_ATTACHMENT0); - glReadPixels(rect_clamp.xmin, - rect_clamp.ymin, - BLI_rcti_size_x(&rect_clamp), - BLI_rcti_size_y(&rect_clamp), - GL_RED_INTEGER, - GL_UNSIGNED_INT, - r_buf); - - GPU_framebuffer_restore(); - DRW_opengl_context_disable(); - - if (!BLI_rcti_compare(rect, &rect_clamp)) { - GPU_select_buffer_stride_realign(rect, &rect_clamp, r_buf); - } - } - else { - size_t buf_size = BLI_rcti_size_x(rect) * BLI_rcti_size_y(rect) * sizeof(*r_buf); - - memset(r_buf, 0, buf_size); - } -} - /** \} */ /* -------------------------------------------------------------------- */ @@ -3089,6 +2853,7 @@ void DRW_engines_register(void) DRW_engine_register(&draw_engine_pose_type); DRW_engine_register(&draw_engine_sculpt_type); DRW_engine_register(&draw_engine_gpencil_type); + DRW_engine_register(&draw_engine_select_type); /* setup callbacks */ { @@ -3123,9 +2888,7 @@ void DRW_engines_free(void) DRW_opengl_context_enable(); - DRW_TEXTURE_FREE_SAFE(g_select_buffer.texture_u32); DRW_TEXTURE_FREE_SAFE(g_select_buffer.texture_depth); - GPU_FRAMEBUFFER_FREE_SAFE(g_select_buffer.framebuffer_select_id); GPU_FRAMEBUFFER_FREE_SAFE(g_select_buffer.framebuffer_depth_only); DRW_hair_free(); |