diff options
author | Campbell Barton <ideasman42@gmail.com> | 2019-04-17 07:17:24 +0300 |
---|---|---|
committer | Campbell Barton <ideasman42@gmail.com> | 2019-04-17 07:21:24 +0300 |
commit | e12c08e8d170b7ca40f204a5b0423c23a9fbc2c1 (patch) | |
tree | 8cf3453d12edb177a218ef8009357518ec6cab6a /source/blender/draw/modes/edit_mesh_mode.c | |
parent | b3dabc200a4b0399ec6b81f2ff2730d07b44fcaa (diff) |
ClangFormat: apply to source, most of intern
Apply clang format as proposed in T53211.
For details on usage and instructions for migrating branches
without conflicts, see:
https://wiki.blender.org/wiki/Tools/ClangFormat
Diffstat (limited to 'source/blender/draw/modes/edit_mesh_mode.c')
-rw-r--r-- | source/blender/draw/modes/edit_mesh_mode.c | 1341 |
1 files changed, 681 insertions, 660 deletions
diff --git a/source/blender/draw/modes/edit_mesh_mode.c b/source/blender/draw/modes/edit_mesh_mode.c index dedf7eac00a..b3b6acf9b7d 100644 --- a/source/blender/draw/modes/edit_mesh_mode.c +++ b/source/blender/draw/modes/edit_mesh_mode.c @@ -66,298 +66,316 @@ extern char datatoc_gpu_shader_point_varying_color_frag_glsl[]; /* *********** LISTS *********** */ typedef struct EDIT_MESH_PassList { - struct DRWPass *weight_faces; - struct DRWPass *depth_hidden_wire; - struct DRWPass *depth_hidden_wire_in_front; - struct DRWPass *edit_face_overlay; - struct DRWPass *edit_face_overlay_in_front; - struct DRWPass *edit_face_in_front; - struct DRWPass *edit_face_occluded; - struct DRWPass *mix_occlude; - struct DRWPass *facefill_occlude; - struct DRWPass *normals; + struct DRWPass *weight_faces; + struct DRWPass *depth_hidden_wire; + struct DRWPass *depth_hidden_wire_in_front; + struct DRWPass *edit_face_overlay; + struct DRWPass *edit_face_overlay_in_front; + struct DRWPass *edit_face_in_front; + struct DRWPass *edit_face_occluded; + struct DRWPass *mix_occlude; + struct DRWPass *facefill_occlude; + struct DRWPass *normals; } EDIT_MESH_PassList; typedef struct EDIT_MESH_FramebufferList { - struct GPUFrameBuffer *occlude_wire_fb; - struct GPUFrameBuffer *ghost_wire_fb; + struct GPUFrameBuffer *occlude_wire_fb; + struct GPUFrameBuffer *ghost_wire_fb; } EDIT_MESH_FramebufferList; typedef struct EDIT_MESH_StorageList { - struct EDIT_MESH_PrivateData *g_data; + struct EDIT_MESH_PrivateData *g_data; } EDIT_MESH_StorageList; typedef struct EDIT_MESH_Data { - void *engine_type; - EDIT_MESH_FramebufferList *fbl; - DRWViewportEmptyList *txl; - EDIT_MESH_PassList *psl; - EDIT_MESH_StorageList *stl; + void *engine_type; + EDIT_MESH_FramebufferList *fbl; + DRWViewportEmptyList *txl; + EDIT_MESH_PassList *psl; + EDIT_MESH_StorageList *stl; } EDIT_MESH_Data; #define MAX_SHADERS 16 /** Can only contain shaders (freed as array). */ typedef struct EDIT_MESH_Shaders { - /* weight */ - GPUShader *weight_face; - - /* Geometry */ - GPUShader *overlay_vert; - GPUShader *overlay_edge; - GPUShader *overlay_edge_flat; - GPUShader *overlay_face; - GPUShader *overlay_facedot; - - GPUShader *overlay_mix; - GPUShader *overlay_facefill; - GPUShader *normals_face; - GPUShader *normals_loop; - GPUShader *normals; - GPUShader *depth; + /* weight */ + GPUShader *weight_face; + + /* Geometry */ + GPUShader *overlay_vert; + GPUShader *overlay_edge; + GPUShader *overlay_edge_flat; + GPUShader *overlay_face; + GPUShader *overlay_facedot; + + GPUShader *overlay_mix; + GPUShader *overlay_facefill; + GPUShader *normals_face; + GPUShader *normals_loop; + GPUShader *normals; + GPUShader *depth; } EDIT_MESH_Shaders; /* *********** STATIC *********** */ static struct { - EDIT_MESH_Shaders sh_data[GPU_SHADER_CFG_LEN]; + EDIT_MESH_Shaders sh_data[GPU_SHADER_CFG_LEN]; - /* temp buffer texture */ - struct GPUTexture *occlude_wire_depth_tx; - struct GPUTexture *occlude_wire_color_tx; + /* temp buffer texture */ + struct GPUTexture *occlude_wire_depth_tx; + struct GPUTexture *occlude_wire_color_tx; } e_data = {{{NULL}}}; /* Engine data */ typedef struct EDIT_MESH_PrivateData { - /* weight */ - DRWShadingGroup *fweights_shgrp; - DRWShadingGroup *depth_shgrp_hidden_wire; - DRWShadingGroup *depth_shgrp_hidden_wire_in_front; - - DRWShadingGroup *fnormals_shgrp; - DRWShadingGroup *vnormals_shgrp; - DRWShadingGroup *lnormals_shgrp; - - DRWShadingGroup *vert_shgrp; - DRWShadingGroup *edge_shgrp; - DRWShadingGroup *face_shgrp; - DRWShadingGroup *face_cage_shgrp; - DRWShadingGroup *facedot_shgrp; - - DRWShadingGroup *vert_shgrp_in_front; - DRWShadingGroup *edge_shgrp_in_front; - DRWShadingGroup *face_shgrp_in_front; - DRWShadingGroup *face_cage_shgrp_in_front; - DRWShadingGroup *facedot_shgrp_in_front; - - DRWShadingGroup *facefill_occluded_shgrp; - - int data_mask[4]; - int ghost_ob; - int edit_ob; - bool do_zbufclip; - bool do_faces; - bool do_edges; + /* weight */ + DRWShadingGroup *fweights_shgrp; + DRWShadingGroup *depth_shgrp_hidden_wire; + DRWShadingGroup *depth_shgrp_hidden_wire_in_front; + + DRWShadingGroup *fnormals_shgrp; + DRWShadingGroup *vnormals_shgrp; + DRWShadingGroup *lnormals_shgrp; + + DRWShadingGroup *vert_shgrp; + DRWShadingGroup *edge_shgrp; + DRWShadingGroup *face_shgrp; + DRWShadingGroup *face_cage_shgrp; + DRWShadingGroup *facedot_shgrp; + + DRWShadingGroup *vert_shgrp_in_front; + DRWShadingGroup *edge_shgrp_in_front; + DRWShadingGroup *face_shgrp_in_front; + DRWShadingGroup *face_cage_shgrp_in_front; + DRWShadingGroup *facedot_shgrp_in_front; + + DRWShadingGroup *facefill_occluded_shgrp; + + int data_mask[4]; + int ghost_ob; + int edit_ob; + bool do_zbufclip; + bool do_faces; + bool do_edges; } EDIT_MESH_PrivateData; /* Transient data */ /* *********** FUNCTIONS *********** */ - static void EDIT_MESH_engine_init(void *vedata) { - EDIT_MESH_FramebufferList *fbl = ((EDIT_MESH_Data *)vedata)->fbl; - - const DRWContextState *draw_ctx = DRW_context_state_get(); - EDIT_MESH_Shaders *sh_data = &e_data.sh_data[draw_ctx->sh_cfg]; - - const float *viewport_size = DRW_viewport_size_get(); - const int size[2] = {(int)viewport_size[0], (int)viewport_size[1]}; - - e_data.occlude_wire_depth_tx = DRW_texture_pool_query_2d(size[0], size[1], GPU_DEPTH_COMPONENT24, - &draw_engine_edit_mesh_type); - e_data.occlude_wire_color_tx = DRW_texture_pool_query_2d(size[0], size[1], GPU_RGBA8, - &draw_engine_edit_mesh_type); - - GPU_framebuffer_ensure_config(&fbl->occlude_wire_fb, { - GPU_ATTACHMENT_TEXTURE(e_data.occlude_wire_depth_tx), - GPU_ATTACHMENT_TEXTURE(e_data.occlude_wire_color_tx) - }); - - if (draw_ctx->sh_cfg == GPU_SHADER_CFG_CLIPPED) { - DRW_state_clip_planes_set_from_rv3d(draw_ctx->rv3d); - } - - const GPUShaderConfigData *sh_cfg_data = &GPU_shader_cfg_data[draw_ctx->sh_cfg]; - - if (!sh_data->weight_face) { - sh_data->weight_face = GPU_shader_create_from_arrays({ - .vert = (const char *[]){sh_cfg_data->lib, datatoc_common_globals_lib_glsl, datatoc_paint_weight_vert_glsl, NULL}, - .frag = (const char *[]){datatoc_common_globals_lib_glsl, datatoc_paint_weight_frag_glsl, NULL}, - .defs = (const char *[]){sh_cfg_data->def, NULL}, - }); - - char *lib = BLI_string_joinN(sh_cfg_data->lib, datatoc_common_globals_lib_glsl, datatoc_edit_mesh_overlay_common_lib_glsl); - /* Use geometry shader to draw edge wireframe. This ensure us - * the same result accross platforms and more flexibility. But - * we pay the cost of running a geometry shader. - * In the future we might consider using only the vertex shader - * and loading data manually with buffer textures. */ - const bool use_geom_shader = true; - const char *geom_sh_code[] = {lib, datatoc_edit_mesh_overlay_geom_glsl, NULL}; - if (!use_geom_shader) { - geom_sh_code[0] = NULL; - } - const char *use_geom_def = use_geom_shader ? "#define USE_GEOM_SHADER\n" : ""; - const char *use_smooth_def = (U.gpu_flag & USER_GPU_FLAG_NO_EDIT_MODE_SMOOTH_WIRE) ? "" : "#define USE_SMOOTH_WIRE\n"; - sh_data->overlay_face = GPU_shader_create_from_arrays({ - .vert = (const char *[]){lib, datatoc_edit_mesh_overlay_vert_glsl, NULL}, - .frag = (const char *[]){datatoc_gpu_shader_3D_smooth_color_frag_glsl, NULL}, - .defs = (const char *[]){sh_cfg_data->def, "#define FACE\n", NULL}, - }); - sh_data->overlay_edge = GPU_shader_create_from_arrays({ - .vert = (const char *[]){lib, datatoc_edit_mesh_overlay_vert_glsl, NULL}, - .frag = (const char *[]){lib, datatoc_edit_mesh_overlay_frag_glsl, NULL}, - .defs = (const char *[]){sh_cfg_data->def, use_geom_def, use_smooth_def, "#define EDGE\n", NULL}, - .geom = (use_geom_shader) ? geom_sh_code : NULL, - }); - sh_data->overlay_edge_flat = GPU_shader_create_from_arrays({ - .vert = (const char *[]){lib, datatoc_edit_mesh_overlay_vert_glsl, NULL}, - .frag = (const char *[]){lib, datatoc_edit_mesh_overlay_frag_glsl, NULL}, - .defs = (const char *[]){sh_cfg_data->def, use_geom_def, use_smooth_def, "#define EDGE\n", "#define FLAT\n", NULL}, - .geom = (use_geom_shader) ? geom_sh_code : NULL, - }); - sh_data->overlay_vert = GPU_shader_create_from_arrays({ - .vert = (const char *[]){lib, datatoc_edit_mesh_overlay_vert_glsl, NULL}, - .frag = (const char *[]){datatoc_gpu_shader_point_varying_color_frag_glsl, NULL}, - .defs = (const char *[]){sh_cfg_data->def, "#define VERT\n", NULL}, - }); - sh_data->overlay_facedot = GPU_shader_create_from_arrays({ - .vert = (const char *[]){lib, datatoc_edit_mesh_overlay_vert_glsl, NULL}, - .frag = (const char *[]){datatoc_gpu_shader_point_varying_color_frag_glsl, NULL}, - .defs = (const char *[]){sh_cfg_data->def, "#define FACEDOT\n", NULL}, - }); - sh_data->overlay_facefill = GPU_shader_create_from_arrays({ - .vert = (const char *[]){lib, datatoc_edit_mesh_overlay_facefill_vert_glsl, NULL}, - .frag = (const char *[]){lib, datatoc_edit_mesh_overlay_facefill_frag_glsl, NULL}, - .defs = (const char *[]){sh_cfg_data->def, NULL}, - }); - MEM_freeN(lib); - - sh_data->overlay_mix = DRW_shader_create_fullscreen(datatoc_edit_mesh_overlay_mix_frag_glsl, NULL); - - sh_data->normals_face = GPU_shader_create_from_arrays({ - .vert = (const char *[]){sh_cfg_data->lib, datatoc_edit_normals_vert_glsl, NULL}, - .geom = (const char *[]){sh_cfg_data->lib, datatoc_edit_normals_geom_glsl, NULL}, - .frag = (const char *[]){datatoc_gpu_shader_uniform_color_frag_glsl, NULL}, - .defs = (const char *[]){sh_cfg_data->def, "#define FACE_NORMALS\n", NULL}, - }); - - sh_data->normals_loop = GPU_shader_create_from_arrays({ - .vert = (const char *[]){sh_cfg_data->lib, datatoc_edit_normals_vert_glsl, NULL}, - .geom = (const char *[]){sh_cfg_data->lib, datatoc_edit_normals_geom_glsl, NULL}, - .frag = (const char *[]){datatoc_gpu_shader_uniform_color_frag_glsl, NULL}, - .defs = (const char *[]){sh_cfg_data->def, "#define LOOP_NORMALS\n", NULL}, - }); - - sh_data->normals = GPU_shader_create_from_arrays({ - .vert = (const char *[]){sh_cfg_data->lib, datatoc_edit_normals_vert_glsl, NULL}, - .geom = (const char *[]){sh_cfg_data->lib, datatoc_edit_normals_geom_glsl, NULL}, - .frag = (const char *[]){datatoc_gpu_shader_uniform_color_frag_glsl, NULL}, - .defs = (const char *[]){sh_cfg_data->def, NULL}, - }); - - sh_data->depth = DRW_shader_create_3d_depth_only(draw_ctx->sh_cfg); - } + EDIT_MESH_FramebufferList *fbl = ((EDIT_MESH_Data *)vedata)->fbl; + + const DRWContextState *draw_ctx = DRW_context_state_get(); + EDIT_MESH_Shaders *sh_data = &e_data.sh_data[draw_ctx->sh_cfg]; + + const float *viewport_size = DRW_viewport_size_get(); + const int size[2] = {(int)viewport_size[0], (int)viewport_size[1]}; + + e_data.occlude_wire_depth_tx = DRW_texture_pool_query_2d( + size[0], size[1], GPU_DEPTH_COMPONENT24, &draw_engine_edit_mesh_type); + e_data.occlude_wire_color_tx = DRW_texture_pool_query_2d( + size[0], size[1], GPU_RGBA8, &draw_engine_edit_mesh_type); + + GPU_framebuffer_ensure_config(&fbl->occlude_wire_fb, + {GPU_ATTACHMENT_TEXTURE(e_data.occlude_wire_depth_tx), + GPU_ATTACHMENT_TEXTURE(e_data.occlude_wire_color_tx)}); + + if (draw_ctx->sh_cfg == GPU_SHADER_CFG_CLIPPED) { + DRW_state_clip_planes_set_from_rv3d(draw_ctx->rv3d); + } + + const GPUShaderConfigData *sh_cfg_data = &GPU_shader_cfg_data[draw_ctx->sh_cfg]; + + if (!sh_data->weight_face) { + sh_data->weight_face = GPU_shader_create_from_arrays({ + .vert = (const char *[]){sh_cfg_data->lib, + datatoc_common_globals_lib_glsl, + datatoc_paint_weight_vert_glsl, + NULL}, + .frag = (const char *[]){datatoc_common_globals_lib_glsl, + datatoc_paint_weight_frag_glsl, + NULL}, + .defs = (const char *[]){sh_cfg_data->def, NULL}, + }); + + char *lib = BLI_string_joinN(sh_cfg_data->lib, + datatoc_common_globals_lib_glsl, + datatoc_edit_mesh_overlay_common_lib_glsl); + /* Use geometry shader to draw edge wireframe. This ensure us + * the same result accross platforms and more flexibility. But + * we pay the cost of running a geometry shader. + * In the future we might consider using only the vertex shader + * and loading data manually with buffer textures. */ + const bool use_geom_shader = true; + const char *geom_sh_code[] = {lib, datatoc_edit_mesh_overlay_geom_glsl, NULL}; + if (!use_geom_shader) { + geom_sh_code[0] = NULL; + } + const char *use_geom_def = use_geom_shader ? "#define USE_GEOM_SHADER\n" : ""; + const char *use_smooth_def = (U.gpu_flag & USER_GPU_FLAG_NO_EDIT_MODE_SMOOTH_WIRE) ? + "" : + "#define USE_SMOOTH_WIRE\n"; + sh_data->overlay_face = GPU_shader_create_from_arrays({ + .vert = (const char *[]){lib, datatoc_edit_mesh_overlay_vert_glsl, NULL}, + .frag = (const char *[]){datatoc_gpu_shader_3D_smooth_color_frag_glsl, NULL}, + .defs = (const char *[]){sh_cfg_data->def, "#define FACE\n", NULL}, + }); + sh_data->overlay_edge = GPU_shader_create_from_arrays({ + .vert = (const char *[]){lib, datatoc_edit_mesh_overlay_vert_glsl, NULL}, + .frag = (const char *[]){lib, datatoc_edit_mesh_overlay_frag_glsl, NULL}, + .defs = (const char + *[]){sh_cfg_data->def, use_geom_def, use_smooth_def, "#define EDGE\n", NULL}, + .geom = (use_geom_shader) ? geom_sh_code : NULL, + }); + sh_data->overlay_edge_flat = GPU_shader_create_from_arrays({ + .vert = (const char *[]){lib, datatoc_edit_mesh_overlay_vert_glsl, NULL}, + .frag = (const char *[]){lib, datatoc_edit_mesh_overlay_frag_glsl, NULL}, + .defs = (const char *[]){sh_cfg_data->def, + use_geom_def, + use_smooth_def, + "#define EDGE\n", + "#define FLAT\n", + NULL}, + .geom = (use_geom_shader) ? geom_sh_code : NULL, + }); + sh_data->overlay_vert = GPU_shader_create_from_arrays({ + .vert = (const char *[]){lib, datatoc_edit_mesh_overlay_vert_glsl, NULL}, + .frag = (const char *[]){datatoc_gpu_shader_point_varying_color_frag_glsl, NULL}, + .defs = (const char *[]){sh_cfg_data->def, "#define VERT\n", NULL}, + }); + sh_data->overlay_facedot = GPU_shader_create_from_arrays({ + .vert = (const char *[]){lib, datatoc_edit_mesh_overlay_vert_glsl, NULL}, + .frag = (const char *[]){datatoc_gpu_shader_point_varying_color_frag_glsl, NULL}, + .defs = (const char *[]){sh_cfg_data->def, "#define FACEDOT\n", NULL}, + }); + sh_data->overlay_facefill = GPU_shader_create_from_arrays({ + .vert = (const char *[]){lib, datatoc_edit_mesh_overlay_facefill_vert_glsl, NULL}, + .frag = (const char *[]){lib, datatoc_edit_mesh_overlay_facefill_frag_glsl, NULL}, + .defs = (const char *[]){sh_cfg_data->def, NULL}, + }); + MEM_freeN(lib); + + sh_data->overlay_mix = DRW_shader_create_fullscreen(datatoc_edit_mesh_overlay_mix_frag_glsl, + NULL); + + sh_data->normals_face = GPU_shader_create_from_arrays({ + .vert = (const char *[]){sh_cfg_data->lib, datatoc_edit_normals_vert_glsl, NULL}, + .geom = (const char *[]){sh_cfg_data->lib, datatoc_edit_normals_geom_glsl, NULL}, + .frag = (const char *[]){datatoc_gpu_shader_uniform_color_frag_glsl, NULL}, + .defs = (const char *[]){sh_cfg_data->def, "#define FACE_NORMALS\n", NULL}, + }); + + sh_data->normals_loop = GPU_shader_create_from_arrays({ + .vert = (const char *[]){sh_cfg_data->lib, datatoc_edit_normals_vert_glsl, NULL}, + .geom = (const char *[]){sh_cfg_data->lib, datatoc_edit_normals_geom_glsl, NULL}, + .frag = (const char *[]){datatoc_gpu_shader_uniform_color_frag_glsl, NULL}, + .defs = (const char *[]){sh_cfg_data->def, "#define LOOP_NORMALS\n", NULL}, + }); + + sh_data->normals = GPU_shader_create_from_arrays({ + .vert = (const char *[]){sh_cfg_data->lib, datatoc_edit_normals_vert_glsl, NULL}, + .geom = (const char *[]){sh_cfg_data->lib, datatoc_edit_normals_geom_glsl, NULL}, + .frag = (const char *[]){datatoc_gpu_shader_uniform_color_frag_glsl, NULL}, + .defs = (const char *[]){sh_cfg_data->def, NULL}, + }); + + sh_data->depth = DRW_shader_create_3d_depth_only(draw_ctx->sh_cfg); + } } -static DRWPass *edit_mesh_create_overlay_pass( - float *face_alpha, int *data_mask, bool do_edges, - DRWState statemod, - DRWShadingGroup **r_face_shgrp, DRWShadingGroup **r_face_cage_shgrp, DRWShadingGroup **r_facedot_shgrp, - DRWShadingGroup **r_edge_shgrp, DRWShadingGroup **r_vert_shgrp) +static DRWPass *edit_mesh_create_overlay_pass(float *face_alpha, + int *data_mask, + bool do_edges, + DRWState statemod, + DRWShadingGroup **r_face_shgrp, + DRWShadingGroup **r_face_cage_shgrp, + DRWShadingGroup **r_facedot_shgrp, + DRWShadingGroup **r_edge_shgrp, + DRWShadingGroup **r_vert_shgrp) { - const DRWContextState *draw_ctx = DRW_context_state_get(); - RegionView3D *rv3d = draw_ctx->rv3d; - Scene *scene = draw_ctx->scene; - ToolSettings *tsettings = scene->toolsettings; - EDIT_MESH_Shaders *sh_data = &e_data.sh_data[draw_ctx->sh_cfg]; - const bool select_vert = (tsettings->selectmode & SCE_SELECT_VERTEX) != 0; - const bool select_face = (tsettings->selectmode & SCE_SELECT_FACE) != 0; - const bool select_edge = (tsettings->selectmode & SCE_SELECT_EDGE) != 0; - const bool show_wide_edge = select_edge && !(draw_ctx->v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_FACE_DOT); - - float winmat[4][4]; - float viewdist = rv3d->dist; - DRW_viewport_matrix_get(winmat, DRW_MAT_WIN); - /* special exception for ortho camera (viewdist isnt used for perspective cameras) */ - if (rv3d->persp == RV3D_CAMOB && rv3d->is_persp == false) { - viewdist = 1.0f / max_ff(fabsf(rv3d->winmat[0][0]), fabsf(rv3d->winmat[1][1])); - } - const float depth_ofs = bglPolygonOffsetCalc((float *)winmat, viewdist, 1.0f); - - DRWPass *pass = DRW_pass_create( - "Edit Mesh Face Overlay Pass", - DRW_STATE_WRITE_COLOR | DRW_STATE_POINT | statemod); - - DRWShadingGroup *grp; - - GPUShader *vert_sh = sh_data->overlay_vert; - GPUShader *edge_sh = (select_vert) ? sh_data->overlay_edge : sh_data->overlay_edge_flat; - GPUShader *face_sh = sh_data->overlay_face; - GPUShader *facedot_sh = sh_data->overlay_facedot; - - /* Faces */ - if (select_face) { - grp = *r_facedot_shgrp = DRW_shgroup_create(facedot_sh, pass); - DRW_shgroup_uniform_block(grp, "globalsBlock", G_draw.block_ubo); - DRW_shgroup_state_enable(grp, DRW_STATE_WRITE_DEPTH); - if (rv3d->rflag & RV3D_CLIPPING) { - DRW_shgroup_world_clip_planes_from_rv3d(grp, rv3d); - } - } - - grp = *r_face_shgrp = DRW_shgroup_create(face_sh, pass); - DRW_shgroup_uniform_block(grp, "globalsBlock", G_draw.block_ubo); - DRW_shgroup_uniform_float(grp, "faceAlphaMod", face_alpha, 1); - DRW_shgroup_uniform_ivec4(grp, "dataMask", data_mask, 1); - DRW_shgroup_uniform_bool_copy(grp, "doEdges", do_edges); - DRW_shgroup_uniform_float_copy(grp, "ofs", 0.0f); - if (rv3d->rflag & RV3D_CLIPPING) { - DRW_shgroup_world_clip_planes_from_rv3d(grp, rv3d); - } - - /* Cage geom needs to be offseted to avoid Z-fighting. */ - grp = *r_face_cage_shgrp = DRW_shgroup_create_sub(*r_face_shgrp); - DRW_shgroup_state_enable(grp, DRW_STATE_OFFSET_NEGATIVE); - - /* Edges */ - grp = *r_edge_shgrp = DRW_shgroup_create(edge_sh, pass); - DRW_shgroup_uniform_block(grp, "globalsBlock", G_draw.block_ubo); - DRW_shgroup_uniform_vec2(grp, "viewportSize", DRW_viewport_size_get(), 1); - DRW_shgroup_uniform_vec2(grp, "viewportSizeInv", DRW_viewport_invert_size_get(), 1); - DRW_shgroup_uniform_ivec4(grp, "dataMask", data_mask, 1); - DRW_shgroup_uniform_bool_copy(grp, "doEdges", do_edges); - DRW_shgroup_uniform_float_copy(grp, "ofs", depth_ofs); - DRW_shgroup_uniform_float_copy(grp, "edgeScale", show_wide_edge ? 1.75f : 1.0f); - DRW_shgroup_state_enable(grp, DRW_STATE_OFFSET_NEGATIVE); - /* To match blender loop structure. */ - DRW_shgroup_state_enable(grp, DRW_STATE_FIRST_VERTEX_CONVENTION); - if (rv3d->rflag & RV3D_CLIPPING) { - DRW_shgroup_world_clip_planes_from_rv3d(grp, rv3d); - } - - /* Verts */ - if (select_vert) { - grp = *r_vert_shgrp = DRW_shgroup_create(vert_sh, pass); - DRW_shgroup_uniform_block(grp, "globalsBlock", G_draw.block_ubo); - DRW_shgroup_uniform_vec2(grp, "viewportSize", DRW_viewport_size_get(), 1); - DRW_shgroup_uniform_float_copy(grp, "ofs", depth_ofs * 1.5f); - DRW_shgroup_state_enable(grp, DRW_STATE_OFFSET_NEGATIVE | DRW_STATE_WRITE_DEPTH); - DRW_shgroup_state_disable(grp, DRW_STATE_BLEND); - if (rv3d->rflag & RV3D_CLIPPING) { - DRW_shgroup_world_clip_planes_from_rv3d(grp, rv3d); - } - } - - return pass; + const DRWContextState *draw_ctx = DRW_context_state_get(); + RegionView3D *rv3d = draw_ctx->rv3d; + Scene *scene = draw_ctx->scene; + ToolSettings *tsettings = scene->toolsettings; + EDIT_MESH_Shaders *sh_data = &e_data.sh_data[draw_ctx->sh_cfg]; + const bool select_vert = (tsettings->selectmode & SCE_SELECT_VERTEX) != 0; + const bool select_face = (tsettings->selectmode & SCE_SELECT_FACE) != 0; + const bool select_edge = (tsettings->selectmode & SCE_SELECT_EDGE) != 0; + const bool show_wide_edge = select_edge && + !(draw_ctx->v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_FACE_DOT); + + float winmat[4][4]; + float viewdist = rv3d->dist; + DRW_viewport_matrix_get(winmat, DRW_MAT_WIN); + /* special exception for ortho camera (viewdist isnt used for perspective cameras) */ + if (rv3d->persp == RV3D_CAMOB && rv3d->is_persp == false) { + viewdist = 1.0f / max_ff(fabsf(rv3d->winmat[0][0]), fabsf(rv3d->winmat[1][1])); + } + const float depth_ofs = bglPolygonOffsetCalc((float *)winmat, viewdist, 1.0f); + + DRWPass *pass = DRW_pass_create("Edit Mesh Face Overlay Pass", + DRW_STATE_WRITE_COLOR | DRW_STATE_POINT | statemod); + + DRWShadingGroup *grp; + + GPUShader *vert_sh = sh_data->overlay_vert; + GPUShader *edge_sh = (select_vert) ? sh_data->overlay_edge : sh_data->overlay_edge_flat; + GPUShader *face_sh = sh_data->overlay_face; + GPUShader *facedot_sh = sh_data->overlay_facedot; + + /* Faces */ + if (select_face) { + grp = *r_facedot_shgrp = DRW_shgroup_create(facedot_sh, pass); + DRW_shgroup_uniform_block(grp, "globalsBlock", G_draw.block_ubo); + DRW_shgroup_state_enable(grp, DRW_STATE_WRITE_DEPTH); + if (rv3d->rflag & RV3D_CLIPPING) { + DRW_shgroup_world_clip_planes_from_rv3d(grp, rv3d); + } + } + + grp = *r_face_shgrp = DRW_shgroup_create(face_sh, pass); + DRW_shgroup_uniform_block(grp, "globalsBlock", G_draw.block_ubo); + DRW_shgroup_uniform_float(grp, "faceAlphaMod", face_alpha, 1); + DRW_shgroup_uniform_ivec4(grp, "dataMask", data_mask, 1); + DRW_shgroup_uniform_bool_copy(grp, "doEdges", do_edges); + DRW_shgroup_uniform_float_copy(grp, "ofs", 0.0f); + if (rv3d->rflag & RV3D_CLIPPING) { + DRW_shgroup_world_clip_planes_from_rv3d(grp, rv3d); + } + + /* Cage geom needs to be offseted to avoid Z-fighting. */ + grp = *r_face_cage_shgrp = DRW_shgroup_create_sub(*r_face_shgrp); + DRW_shgroup_state_enable(grp, DRW_STATE_OFFSET_NEGATIVE); + + /* Edges */ + grp = *r_edge_shgrp = DRW_shgroup_create(edge_sh, pass); + DRW_shgroup_uniform_block(grp, "globalsBlock", G_draw.block_ubo); + DRW_shgroup_uniform_vec2(grp, "viewportSize", DRW_viewport_size_get(), 1); + DRW_shgroup_uniform_vec2(grp, "viewportSizeInv", DRW_viewport_invert_size_get(), 1); + DRW_shgroup_uniform_ivec4(grp, "dataMask", data_mask, 1); + DRW_shgroup_uniform_bool_copy(grp, "doEdges", do_edges); + DRW_shgroup_uniform_float_copy(grp, "ofs", depth_ofs); + DRW_shgroup_uniform_float_copy(grp, "edgeScale", show_wide_edge ? 1.75f : 1.0f); + DRW_shgroup_state_enable(grp, DRW_STATE_OFFSET_NEGATIVE); + /* To match blender loop structure. */ + DRW_shgroup_state_enable(grp, DRW_STATE_FIRST_VERTEX_CONVENTION); + if (rv3d->rflag & RV3D_CLIPPING) { + DRW_shgroup_world_clip_planes_from_rv3d(grp, rv3d); + } + + /* Verts */ + if (select_vert) { + grp = *r_vert_shgrp = DRW_shgroup_create(vert_sh, pass); + DRW_shgroup_uniform_block(grp, "globalsBlock", G_draw.block_ubo); + DRW_shgroup_uniform_vec2(grp, "viewportSize", DRW_viewport_size_get(), 1); + DRW_shgroup_uniform_float_copy(grp, "ofs", depth_ofs * 1.5f); + DRW_shgroup_state_enable(grp, DRW_STATE_OFFSET_NEGATIVE | DRW_STATE_WRITE_DEPTH); + DRW_shgroup_state_disable(grp, DRW_STATE_BLEND); + if (rv3d->rflag & RV3D_CLIPPING) { + DRW_shgroup_world_clip_planes_from_rv3d(grp, rv3d); + } + } + + return pass; } static float backwire_opacity; @@ -366,424 +384,427 @@ static float size_normal; static void EDIT_MESH_cache_init(void *vedata) { - EDIT_MESH_PassList *psl = ((EDIT_MESH_Data *)vedata)->psl; - EDIT_MESH_StorageList *stl = ((EDIT_MESH_Data *)vedata)->stl; - DefaultTextureList *dtxl = DRW_viewport_texture_list_get(); - - const DRWContextState *draw_ctx = DRW_context_state_get(); - View3D *v3d = draw_ctx->v3d; - RegionView3D *rv3d = draw_ctx->rv3d; - Scene *scene = draw_ctx->scene; - ToolSettings *tsettings = scene->toolsettings; - EDIT_MESH_Shaders *sh_data = &e_data.sh_data[draw_ctx->sh_cfg]; - static float zero = 0.0f; - - if (!stl->g_data) { - /* Alloc transient pointers */ - stl->g_data = MEM_mallocN(sizeof(*stl->g_data), __func__); - } - stl->g_data->ghost_ob = 0; - stl->g_data->edit_ob = 0; - stl->g_data->do_faces = true; - stl->g_data->do_edges = true; - - stl->g_data->do_zbufclip = XRAY_FLAG_ENABLED(v3d); - - stl->g_data->data_mask[0] = 0xFF; /* Face Flag */ - stl->g_data->data_mask[1] = 0xFF; /* Edge Flag */ - stl->g_data->data_mask[2] = 0xFF; /* Crease */ - stl->g_data->data_mask[3] = 0xFF; /* BWeight */ - - if (draw_ctx->object_edit->type == OB_MESH) { - if (BKE_object_is_in_editmode(draw_ctx->object_edit)) { - if ((v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_FREESTYLE_FACE) == 0) { - stl->g_data->data_mask[0] &= ~VFLAG_FACE_FREESTYLE; - } - if ((v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_FACES) == 0) { - stl->g_data->data_mask[0] &= ~(VFLAG_FACE_SELECTED & VFLAG_FACE_FREESTYLE); - stl->g_data->do_faces = false; - stl->g_data->do_zbufclip = false; - } - if ((tsettings->selectmode & SCE_SELECT_FACE) == 0) { - stl->g_data->data_mask[0] &= ~VFLAG_FACE_ACTIVE; - } - if ((v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_SEAMS) == 0) { - stl->g_data->data_mask[1] &= ~VFLAG_EDGE_SEAM; - } - if ((v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_SHARP) == 0) { - stl->g_data->data_mask[1] &= ~VFLAG_EDGE_SHARP; - } - if ((v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_FREESTYLE_EDGE) == 0) { - stl->g_data->data_mask[1] &= ~VFLAG_EDGE_FREESTYLE; - } - if ((v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_EDGES) == 0) { - if ((tsettings->selectmode & SCE_SELECT_EDGE) == 0) { - stl->g_data->data_mask[1] &= ~(VFLAG_EDGE_ACTIVE & VFLAG_EDGE_SELECTED); - stl->g_data->do_edges = false; - } - } - if ((v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_CREASES) == 0) { - stl->g_data->data_mask[2] = 0x0; - } - if ((v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_BWEIGHTS) == 0) { - stl->g_data->data_mask[3] = 0x0; - } - } - } - - { - psl->weight_faces = DRW_pass_create( - "Weight Pass", - DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS_EQUAL); - - stl->g_data->fweights_shgrp = DRW_shgroup_create(sh_data->weight_face, psl->weight_faces); - - static float alpha = 1.0f; - DRW_shgroup_uniform_float(stl->g_data->fweights_shgrp, "opacity", &alpha, 1); - DRW_shgroup_uniform_texture(stl->g_data->fweights_shgrp, "colorramp", G_draw.weight_ramp); - DRW_shgroup_uniform_block(stl->g_data->fweights_shgrp, "globalsBlock", G_draw.block_ubo); - if (rv3d->rflag & RV3D_CLIPPING) { - DRW_shgroup_world_clip_planes_from_rv3d(stl->g_data->fweights_shgrp, rv3d); - } - } - - { - /* Complementary Depth Pass */ - psl->depth_hidden_wire = DRW_pass_create( - "Depth Pass Hidden Wire", - DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS_EQUAL | DRW_STATE_CULL_BACK); - stl->g_data->depth_shgrp_hidden_wire = DRW_shgroup_create(sh_data->depth, psl->depth_hidden_wire); - if (rv3d->rflag & RV3D_CLIPPING) { - DRW_shgroup_world_clip_planes_from_rv3d(stl->g_data->depth_shgrp_hidden_wire, rv3d); - } - - psl->depth_hidden_wire_in_front = DRW_pass_create( - "Depth Pass Hidden Wire In Front", - DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS_EQUAL | DRW_STATE_CULL_BACK); - stl->g_data->depth_shgrp_hidden_wire_in_front = DRW_shgroup_create(sh_data->depth, psl->depth_hidden_wire_in_front); - if (rv3d->rflag & RV3D_CLIPPING) { - DRW_shgroup_world_clip_planes_from_rv3d(stl->g_data->depth_shgrp_hidden_wire_in_front, rv3d); - } - } - - { - /* Normals */ - psl->normals = DRW_pass_create( - "Edit Mesh Normals Pass", - DRW_STATE_WRITE_DEPTH | DRW_STATE_WRITE_COLOR | DRW_STATE_DEPTH_LESS_EQUAL); - - stl->g_data->fnormals_shgrp = DRW_shgroup_create(sh_data->normals_face, psl->normals); - DRW_shgroup_uniform_float(stl->g_data->fnormals_shgrp, "normalSize", &size_normal, 1); - DRW_shgroup_uniform_vec4(stl->g_data->fnormals_shgrp, "color", G_draw.block.colorNormal, 1); - if (rv3d->rflag & RV3D_CLIPPING) { - DRW_shgroup_world_clip_planes_from_rv3d(stl->g_data->fnormals_shgrp, rv3d); - } - - stl->g_data->vnormals_shgrp = DRW_shgroup_create(sh_data->normals, psl->normals); - DRW_shgroup_uniform_float(stl->g_data->vnormals_shgrp, "normalSize", &size_normal, 1); - DRW_shgroup_uniform_vec4(stl->g_data->vnormals_shgrp, "color", G_draw.block.colorVNormal, 1); - if (rv3d->rflag & RV3D_CLIPPING) { - DRW_shgroup_world_clip_planes_from_rv3d(stl->g_data->vnormals_shgrp, rv3d); - } - - stl->g_data->lnormals_shgrp = DRW_shgroup_create(sh_data->normals_loop, psl->normals); - DRW_shgroup_uniform_float(stl->g_data->lnormals_shgrp, "normalSize", &size_normal, 1); - DRW_shgroup_uniform_vec4(stl->g_data->lnormals_shgrp, "color", G_draw.block.colorLNormal, 1); - if (rv3d->rflag & RV3D_CLIPPING) { - DRW_shgroup_world_clip_planes_from_rv3d(stl->g_data->lnormals_shgrp, rv3d); - } - } - - /* For in front option */ - psl->edit_face_overlay_in_front = edit_mesh_create_overlay_pass( - &face_mod, stl->g_data->data_mask, stl->g_data->do_edges, - DRW_STATE_DEPTH_LESS_EQUAL | DRW_STATE_BLEND, - &stl->g_data->face_shgrp_in_front, - &stl->g_data->face_cage_shgrp_in_front, - &stl->g_data->facedot_shgrp_in_front, - &stl->g_data->edge_shgrp_in_front, - &stl->g_data->vert_shgrp_in_front); - - if (!stl->g_data->do_zbufclip) { - psl->edit_face_overlay = edit_mesh_create_overlay_pass( - &face_mod, stl->g_data->data_mask, stl->g_data->do_edges, - DRW_STATE_DEPTH_LESS_EQUAL | DRW_STATE_BLEND, - &stl->g_data->face_shgrp, - &stl->g_data->face_cage_shgrp, - &stl->g_data->facedot_shgrp, - &stl->g_data->edge_shgrp, - &stl->g_data->vert_shgrp); - } - else { - /* We render all wires with depth and opaque to a new fbo and blend the result based on depth values */ - psl->edit_face_occluded = edit_mesh_create_overlay_pass( - &zero, stl->g_data->data_mask, stl->g_data->do_edges, - DRW_STATE_DEPTH_LESS_EQUAL | DRW_STATE_WRITE_DEPTH, - &stl->g_data->face_shgrp, - &stl->g_data->face_cage_shgrp, - &stl->g_data->facedot_shgrp, - &stl->g_data->edge_shgrp, - &stl->g_data->vert_shgrp); - - /* however we loose the front faces value (because we need the depth of occluded wires and - * faces are alpha blended ) so we recover them in a new pass. */ - psl->facefill_occlude = DRW_pass_create( - "Front Face Color", - DRW_STATE_WRITE_COLOR | DRW_STATE_DEPTH_LESS_EQUAL | DRW_STATE_BLEND); - stl->g_data->facefill_occluded_shgrp = DRW_shgroup_create(sh_data->overlay_facefill, psl->facefill_occlude); - DRW_shgroup_uniform_block(stl->g_data->facefill_occluded_shgrp, "globalsBlock", G_draw.block_ubo); - DRW_shgroup_uniform_ivec4(stl->g_data->facefill_occluded_shgrp, "dataMask", stl->g_data->data_mask, 1); - if (rv3d->rflag & RV3D_CLIPPING) { - DRW_shgroup_world_clip_planes_from_rv3d(stl->g_data->facefill_occluded_shgrp, rv3d); - } - - /* we need a full screen pass to combine the result */ - struct GPUBatch *quad = DRW_cache_fullscreen_quad_get(); - - psl->mix_occlude = DRW_pass_create( - "Mix Occluded Wires", - DRW_STATE_WRITE_COLOR | DRW_STATE_BLEND); - DRWShadingGroup *mix_shgrp = DRW_shgroup_create(sh_data->overlay_mix, psl->mix_occlude); - DRW_shgroup_call_add(mix_shgrp, quad, NULL); - DRW_shgroup_uniform_float(mix_shgrp, "alpha", &backwire_opacity, 1); - DRW_shgroup_uniform_texture_ref(mix_shgrp, "wireColor", &e_data.occlude_wire_color_tx); - DRW_shgroup_uniform_texture_ref(mix_shgrp, "wireDepth", &e_data.occlude_wire_depth_tx); - DRW_shgroup_uniform_texture_ref(mix_shgrp, "sceneDepth", &dtxl->depth); - } + EDIT_MESH_PassList *psl = ((EDIT_MESH_Data *)vedata)->psl; + EDIT_MESH_StorageList *stl = ((EDIT_MESH_Data *)vedata)->stl; + DefaultTextureList *dtxl = DRW_viewport_texture_list_get(); + + const DRWContextState *draw_ctx = DRW_context_state_get(); + View3D *v3d = draw_ctx->v3d; + RegionView3D *rv3d = draw_ctx->rv3d; + Scene *scene = draw_ctx->scene; + ToolSettings *tsettings = scene->toolsettings; + EDIT_MESH_Shaders *sh_data = &e_data.sh_data[draw_ctx->sh_cfg]; + static float zero = 0.0f; + + if (!stl->g_data) { + /* Alloc transient pointers */ + stl->g_data = MEM_mallocN(sizeof(*stl->g_data), __func__); + } + stl->g_data->ghost_ob = 0; + stl->g_data->edit_ob = 0; + stl->g_data->do_faces = true; + stl->g_data->do_edges = true; + + stl->g_data->do_zbufclip = XRAY_FLAG_ENABLED(v3d); + + stl->g_data->data_mask[0] = 0xFF; /* Face Flag */ + stl->g_data->data_mask[1] = 0xFF; /* Edge Flag */ + stl->g_data->data_mask[2] = 0xFF; /* Crease */ + stl->g_data->data_mask[3] = 0xFF; /* BWeight */ + + if (draw_ctx->object_edit->type == OB_MESH) { + if (BKE_object_is_in_editmode(draw_ctx->object_edit)) { + if ((v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_FREESTYLE_FACE) == 0) { + stl->g_data->data_mask[0] &= ~VFLAG_FACE_FREESTYLE; + } + if ((v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_FACES) == 0) { + stl->g_data->data_mask[0] &= ~(VFLAG_FACE_SELECTED & VFLAG_FACE_FREESTYLE); + stl->g_data->do_faces = false; + stl->g_data->do_zbufclip = false; + } + if ((tsettings->selectmode & SCE_SELECT_FACE) == 0) { + stl->g_data->data_mask[0] &= ~VFLAG_FACE_ACTIVE; + } + if ((v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_SEAMS) == 0) { + stl->g_data->data_mask[1] &= ~VFLAG_EDGE_SEAM; + } + if ((v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_SHARP) == 0) { + stl->g_data->data_mask[1] &= ~VFLAG_EDGE_SHARP; + } + if ((v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_FREESTYLE_EDGE) == 0) { + stl->g_data->data_mask[1] &= ~VFLAG_EDGE_FREESTYLE; + } + if ((v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_EDGES) == 0) { + if ((tsettings->selectmode & SCE_SELECT_EDGE) == 0) { + stl->g_data->data_mask[1] &= ~(VFLAG_EDGE_ACTIVE & VFLAG_EDGE_SELECTED); + stl->g_data->do_edges = false; + } + } + if ((v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_CREASES) == 0) { + stl->g_data->data_mask[2] = 0x0; + } + if ((v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_BWEIGHTS) == 0) { + stl->g_data->data_mask[3] = 0x0; + } + } + } + + { + psl->weight_faces = DRW_pass_create( + "Weight Pass", DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS_EQUAL); + + stl->g_data->fweights_shgrp = DRW_shgroup_create(sh_data->weight_face, psl->weight_faces); + + static float alpha = 1.0f; + DRW_shgroup_uniform_float(stl->g_data->fweights_shgrp, "opacity", &alpha, 1); + DRW_shgroup_uniform_texture(stl->g_data->fweights_shgrp, "colorramp", G_draw.weight_ramp); + DRW_shgroup_uniform_block(stl->g_data->fweights_shgrp, "globalsBlock", G_draw.block_ubo); + if (rv3d->rflag & RV3D_CLIPPING) { + DRW_shgroup_world_clip_planes_from_rv3d(stl->g_data->fweights_shgrp, rv3d); + } + } + + { + /* Complementary Depth Pass */ + psl->depth_hidden_wire = DRW_pass_create("Depth Pass Hidden Wire", + DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS_EQUAL | + DRW_STATE_CULL_BACK); + stl->g_data->depth_shgrp_hidden_wire = DRW_shgroup_create(sh_data->depth, + psl->depth_hidden_wire); + if (rv3d->rflag & RV3D_CLIPPING) { + DRW_shgroup_world_clip_planes_from_rv3d(stl->g_data->depth_shgrp_hidden_wire, rv3d); + } + + psl->depth_hidden_wire_in_front = DRW_pass_create( + "Depth Pass Hidden Wire In Front", + DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS_EQUAL | DRW_STATE_CULL_BACK); + stl->g_data->depth_shgrp_hidden_wire_in_front = DRW_shgroup_create( + sh_data->depth, psl->depth_hidden_wire_in_front); + if (rv3d->rflag & RV3D_CLIPPING) { + DRW_shgroup_world_clip_planes_from_rv3d(stl->g_data->depth_shgrp_hidden_wire_in_front, rv3d); + } + } + + { + /* Normals */ + psl->normals = DRW_pass_create("Edit Mesh Normals Pass", + DRW_STATE_WRITE_DEPTH | DRW_STATE_WRITE_COLOR | + DRW_STATE_DEPTH_LESS_EQUAL); + + stl->g_data->fnormals_shgrp = DRW_shgroup_create(sh_data->normals_face, psl->normals); + DRW_shgroup_uniform_float(stl->g_data->fnormals_shgrp, "normalSize", &size_normal, 1); + DRW_shgroup_uniform_vec4(stl->g_data->fnormals_shgrp, "color", G_draw.block.colorNormal, 1); + if (rv3d->rflag & RV3D_CLIPPING) { + DRW_shgroup_world_clip_planes_from_rv3d(stl->g_data->fnormals_shgrp, rv3d); + } + + stl->g_data->vnormals_shgrp = DRW_shgroup_create(sh_data->normals, psl->normals); + DRW_shgroup_uniform_float(stl->g_data->vnormals_shgrp, "normalSize", &size_normal, 1); + DRW_shgroup_uniform_vec4(stl->g_data->vnormals_shgrp, "color", G_draw.block.colorVNormal, 1); + if (rv3d->rflag & RV3D_CLIPPING) { + DRW_shgroup_world_clip_planes_from_rv3d(stl->g_data->vnormals_shgrp, rv3d); + } + + stl->g_data->lnormals_shgrp = DRW_shgroup_create(sh_data->normals_loop, psl->normals); + DRW_shgroup_uniform_float(stl->g_data->lnormals_shgrp, "normalSize", &size_normal, 1); + DRW_shgroup_uniform_vec4(stl->g_data->lnormals_shgrp, "color", G_draw.block.colorLNormal, 1); + if (rv3d->rflag & RV3D_CLIPPING) { + DRW_shgroup_world_clip_planes_from_rv3d(stl->g_data->lnormals_shgrp, rv3d); + } + } + + /* For in front option */ + psl->edit_face_overlay_in_front = edit_mesh_create_overlay_pass( + &face_mod, + stl->g_data->data_mask, + stl->g_data->do_edges, + DRW_STATE_DEPTH_LESS_EQUAL | DRW_STATE_BLEND, + &stl->g_data->face_shgrp_in_front, + &stl->g_data->face_cage_shgrp_in_front, + &stl->g_data->facedot_shgrp_in_front, + &stl->g_data->edge_shgrp_in_front, + &stl->g_data->vert_shgrp_in_front); + + if (!stl->g_data->do_zbufclip) { + psl->edit_face_overlay = edit_mesh_create_overlay_pass(&face_mod, + stl->g_data->data_mask, + stl->g_data->do_edges, + DRW_STATE_DEPTH_LESS_EQUAL | + DRW_STATE_BLEND, + &stl->g_data->face_shgrp, + &stl->g_data->face_cage_shgrp, + &stl->g_data->facedot_shgrp, + &stl->g_data->edge_shgrp, + &stl->g_data->vert_shgrp); + } + else { + /* We render all wires with depth and opaque to a new fbo and blend the result based on depth values */ + psl->edit_face_occluded = edit_mesh_create_overlay_pass(&zero, + stl->g_data->data_mask, + stl->g_data->do_edges, + DRW_STATE_DEPTH_LESS_EQUAL | + DRW_STATE_WRITE_DEPTH, + &stl->g_data->face_shgrp, + &stl->g_data->face_cage_shgrp, + &stl->g_data->facedot_shgrp, + &stl->g_data->edge_shgrp, + &stl->g_data->vert_shgrp); + + /* however we loose the front faces value (because we need the depth of occluded wires and + * faces are alpha blended ) so we recover them in a new pass. */ + psl->facefill_occlude = DRW_pass_create( + "Front Face Color", DRW_STATE_WRITE_COLOR | DRW_STATE_DEPTH_LESS_EQUAL | DRW_STATE_BLEND); + stl->g_data->facefill_occluded_shgrp = DRW_shgroup_create(sh_data->overlay_facefill, + psl->facefill_occlude); + DRW_shgroup_uniform_block( + stl->g_data->facefill_occluded_shgrp, "globalsBlock", G_draw.block_ubo); + DRW_shgroup_uniform_ivec4( + stl->g_data->facefill_occluded_shgrp, "dataMask", stl->g_data->data_mask, 1); + if (rv3d->rflag & RV3D_CLIPPING) { + DRW_shgroup_world_clip_planes_from_rv3d(stl->g_data->facefill_occluded_shgrp, rv3d); + } + + /* we need a full screen pass to combine the result */ + struct GPUBatch *quad = DRW_cache_fullscreen_quad_get(); + + psl->mix_occlude = DRW_pass_create("Mix Occluded Wires", + DRW_STATE_WRITE_COLOR | DRW_STATE_BLEND); + DRWShadingGroup *mix_shgrp = DRW_shgroup_create(sh_data->overlay_mix, psl->mix_occlude); + DRW_shgroup_call_add(mix_shgrp, quad, NULL); + DRW_shgroup_uniform_float(mix_shgrp, "alpha", &backwire_opacity, 1); + DRW_shgroup_uniform_texture_ref(mix_shgrp, "wireColor", &e_data.occlude_wire_color_tx); + DRW_shgroup_uniform_texture_ref(mix_shgrp, "wireDepth", &e_data.occlude_wire_depth_tx); + DRW_shgroup_uniform_texture_ref(mix_shgrp, "sceneDepth", &dtxl->depth); + } } -static void edit_mesh_add_ob_to_pass( - Scene *scene, Object *ob, - DRWShadingGroup *vert_shgrp, - DRWShadingGroup *edge_shgrp, - DRWShadingGroup *face_shgrp, - DRWShadingGroup *face_cage_shgrp, - DRWShadingGroup *facedot_shgrp, - DRWShadingGroup *facefill_shgrp) +static void edit_mesh_add_ob_to_pass(Scene *scene, + Object *ob, + DRWShadingGroup *vert_shgrp, + DRWShadingGroup *edge_shgrp, + DRWShadingGroup *face_shgrp, + DRWShadingGroup *face_cage_shgrp, + DRWShadingGroup *facedot_shgrp, + DRWShadingGroup *facefill_shgrp) { - struct GPUBatch *geom_tris, *geom_verts, *geom_edges, *geom_fcenter; - ToolSettings *tsettings = scene->toolsettings; - - bool has_edit_mesh_cage = false; - /* TODO: Should be its own function. */ - Mesh *me = (Mesh *)ob->data; - BMEditMesh *embm = me->edit_mesh; - if (embm) { - has_edit_mesh_cage = embm->mesh_eval_cage && (embm->mesh_eval_cage != embm->mesh_eval_final); - } - - face_shgrp = (has_edit_mesh_cage) ? face_cage_shgrp : face_shgrp; - face_shgrp = (facefill_shgrp != NULL) ? facefill_shgrp : face_shgrp; - - geom_tris = DRW_mesh_batch_cache_get_edit_triangles(ob->data); - geom_edges = DRW_mesh_batch_cache_get_edit_edges(ob->data); - DRW_shgroup_call_add(edge_shgrp, geom_edges, ob->obmat); - DRW_shgroup_call_add(face_shgrp, geom_tris, ob->obmat); - - if ((tsettings->selectmode & SCE_SELECT_VERTEX) != 0) { - geom_verts = DRW_mesh_batch_cache_get_edit_vertices(ob->data); - DRW_shgroup_call_add(vert_shgrp, geom_verts, ob->obmat); - } - - if (facedot_shgrp && (tsettings->selectmode & SCE_SELECT_FACE) != 0) { - geom_fcenter = DRW_mesh_batch_cache_get_edit_facedots(ob->data); - DRW_shgroup_call_add(facedot_shgrp, geom_fcenter, ob->obmat); - } + struct GPUBatch *geom_tris, *geom_verts, *geom_edges, *geom_fcenter; + ToolSettings *tsettings = scene->toolsettings; + + bool has_edit_mesh_cage = false; + /* TODO: Should be its own function. */ + Mesh *me = (Mesh *)ob->data; + BMEditMesh *embm = me->edit_mesh; + if (embm) { + has_edit_mesh_cage = embm->mesh_eval_cage && (embm->mesh_eval_cage != embm->mesh_eval_final); + } + + face_shgrp = (has_edit_mesh_cage) ? face_cage_shgrp : face_shgrp; + face_shgrp = (facefill_shgrp != NULL) ? facefill_shgrp : face_shgrp; + + geom_tris = DRW_mesh_batch_cache_get_edit_triangles(ob->data); + geom_edges = DRW_mesh_batch_cache_get_edit_edges(ob->data); + DRW_shgroup_call_add(edge_shgrp, geom_edges, ob->obmat); + DRW_shgroup_call_add(face_shgrp, geom_tris, ob->obmat); + + if ((tsettings->selectmode & SCE_SELECT_VERTEX) != 0) { + geom_verts = DRW_mesh_batch_cache_get_edit_vertices(ob->data); + DRW_shgroup_call_add(vert_shgrp, geom_verts, ob->obmat); + } + + if (facedot_shgrp && (tsettings->selectmode & SCE_SELECT_FACE) != 0) { + geom_fcenter = DRW_mesh_batch_cache_get_edit_facedots(ob->data); + DRW_shgroup_call_add(facedot_shgrp, geom_fcenter, ob->obmat); + } } static void EDIT_MESH_cache_populate(void *vedata, Object *ob) { - EDIT_MESH_StorageList *stl = ((EDIT_MESH_Data *)vedata)->stl; - EDIT_MESH_PrivateData *g_data = stl->g_data; - const DRWContextState *draw_ctx = DRW_context_state_get(); - View3D *v3d = draw_ctx->v3d; - Scene *scene = draw_ctx->scene; - ToolSettings *tsettings = scene->toolsettings; - struct GPUBatch *geom; - - if (ob->type == OB_MESH) { - if ((ob == draw_ctx->object_edit) || BKE_object_is_in_editmode(ob)) { - bool do_in_front = (ob->dtx & OB_DRAWXRAY) != 0; - bool do_occlude_wire = (v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_OCCLUDE_WIRE) != 0; - bool do_show_weight = (v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_WEIGHT) != 0; - bool fnormals_do = (v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_FACE_NORMALS) != 0; - bool vnormals_do = (v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_VERT_NORMALS) != 0; - bool lnormals_do = (v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_LOOP_NORMALS) != 0; - - bool show_face_dots = (v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_FACE_DOT) != 0; - - if (g_data->do_faces == false && - g_data->do_edges == false && - (tsettings->selectmode & SCE_SELECT_FACE)) - { - /* Force display of face centers in this case because that's - * the only way to see if a face is selected. */ - show_face_dots = true; - } - - /* Updating uniform */ - backwire_opacity = v3d->overlay.backwire_opacity; - size_normal = v3d->overlay.normals_length; - - face_mod = (do_occlude_wire) ? 0.0f : 1.0f; - - if (!g_data->do_faces) { - face_mod = 0.0f; - } - - if (do_show_weight) { - geom = DRW_cache_mesh_surface_weights_get(ob); - DRW_shgroup_call_add(g_data->fweights_shgrp, geom, ob->obmat); - } - - if (do_occlude_wire || do_in_front) { - geom = DRW_cache_mesh_surface_get(ob); - DRW_shgroup_call_add(do_in_front ? g_data->depth_shgrp_hidden_wire_in_front - : g_data->depth_shgrp_hidden_wire, - geom, ob->obmat); - } - - if (vnormals_do) { - geom = DRW_mesh_batch_cache_get_edit_vertices(ob->data); - DRW_shgroup_call_add(g_data->vnormals_shgrp, geom, ob->obmat); - } - if (lnormals_do) { - geom = DRW_mesh_batch_cache_get_edit_lnors(ob->data); - DRW_shgroup_call_add(g_data->lnormals_shgrp, geom, ob->obmat); - } - if (fnormals_do) { - geom = DRW_mesh_batch_cache_get_edit_facedots(ob->data); - DRW_shgroup_call_add(g_data->fnormals_shgrp, geom, ob->obmat); - } - - if (g_data->do_zbufclip) { - edit_mesh_add_ob_to_pass( - scene, ob, - g_data->vert_shgrp, - g_data->edge_shgrp, - g_data->face_shgrp, - g_data->face_cage_shgrp, - g_data->facedot_shgrp, - (g_data->do_faces) ? g_data->facefill_occluded_shgrp : NULL); - } - else if (do_in_front) { - edit_mesh_add_ob_to_pass( - scene, ob, - g_data->vert_shgrp_in_front, - g_data->edge_shgrp_in_front, - g_data->face_shgrp_in_front, - g_data->face_cage_shgrp_in_front, - (show_face_dots) ? g_data->facedot_shgrp_in_front : NULL, - NULL); - } - else { - edit_mesh_add_ob_to_pass( - scene, ob, - g_data->vert_shgrp, - g_data->edge_shgrp, - g_data->face_shgrp, - g_data->face_cage_shgrp, - (show_face_dots) ? g_data->facedot_shgrp : NULL, - NULL); - } - - g_data->ghost_ob += (ob->dtx & OB_DRAWXRAY) ? 1 : 0; - g_data->edit_ob += 1; - - /* 3D text overlay */ - if (v3d->overlay.edit_flag & (V3D_OVERLAY_EDIT_EDGE_LEN | - V3D_OVERLAY_EDIT_FACE_AREA | - V3D_OVERLAY_EDIT_FACE_ANG | - V3D_OVERLAY_EDIT_EDGE_ANG | - V3D_OVERLAY_EDIT_INDICES)) - { - if (DRW_state_show_text()) { - DRW_edit_mesh_mode_text_measure_stats( - draw_ctx->ar, v3d, ob, &scene->unit); - } - } - } - } + EDIT_MESH_StorageList *stl = ((EDIT_MESH_Data *)vedata)->stl; + EDIT_MESH_PrivateData *g_data = stl->g_data; + const DRWContextState *draw_ctx = DRW_context_state_get(); + View3D *v3d = draw_ctx->v3d; + Scene *scene = draw_ctx->scene; + ToolSettings *tsettings = scene->toolsettings; + struct GPUBatch *geom; + + if (ob->type == OB_MESH) { + if ((ob == draw_ctx->object_edit) || BKE_object_is_in_editmode(ob)) { + bool do_in_front = (ob->dtx & OB_DRAWXRAY) != 0; + bool do_occlude_wire = (v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_OCCLUDE_WIRE) != 0; + bool do_show_weight = (v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_WEIGHT) != 0; + bool fnormals_do = (v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_FACE_NORMALS) != 0; + bool vnormals_do = (v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_VERT_NORMALS) != 0; + bool lnormals_do = (v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_LOOP_NORMALS) != 0; + + bool show_face_dots = (v3d->overlay.edit_flag & V3D_OVERLAY_EDIT_FACE_DOT) != 0; + + if (g_data->do_faces == false && g_data->do_edges == false && + (tsettings->selectmode & SCE_SELECT_FACE)) { + /* Force display of face centers in this case because that's + * the only way to see if a face is selected. */ + show_face_dots = true; + } + + /* Updating uniform */ + backwire_opacity = v3d->overlay.backwire_opacity; + size_normal = v3d->overlay.normals_length; + + face_mod = (do_occlude_wire) ? 0.0f : 1.0f; + + if (!g_data->do_faces) { + face_mod = 0.0f; + } + + if (do_show_weight) { + geom = DRW_cache_mesh_surface_weights_get(ob); + DRW_shgroup_call_add(g_data->fweights_shgrp, geom, ob->obmat); + } + + if (do_occlude_wire || do_in_front) { + geom = DRW_cache_mesh_surface_get(ob); + DRW_shgroup_call_add(do_in_front ? g_data->depth_shgrp_hidden_wire_in_front : + g_data->depth_shgrp_hidden_wire, + geom, + ob->obmat); + } + + if (vnormals_do) { + geom = DRW_mesh_batch_cache_get_edit_vertices(ob->data); + DRW_shgroup_call_add(g_data->vnormals_shgrp, geom, ob->obmat); + } + if (lnormals_do) { + geom = DRW_mesh_batch_cache_get_edit_lnors(ob->data); + DRW_shgroup_call_add(g_data->lnormals_shgrp, geom, ob->obmat); + } + if (fnormals_do) { + geom = DRW_mesh_batch_cache_get_edit_facedots(ob->data); + DRW_shgroup_call_add(g_data->fnormals_shgrp, geom, ob->obmat); + } + + if (g_data->do_zbufclip) { + edit_mesh_add_ob_to_pass(scene, + ob, + g_data->vert_shgrp, + g_data->edge_shgrp, + g_data->face_shgrp, + g_data->face_cage_shgrp, + g_data->facedot_shgrp, + (g_data->do_faces) ? g_data->facefill_occluded_shgrp : NULL); + } + else if (do_in_front) { + edit_mesh_add_ob_to_pass(scene, + ob, + g_data->vert_shgrp_in_front, + g_data->edge_shgrp_in_front, + g_data->face_shgrp_in_front, + g_data->face_cage_shgrp_in_front, + (show_face_dots) ? g_data->facedot_shgrp_in_front : NULL, + NULL); + } + else { + edit_mesh_add_ob_to_pass(scene, + ob, + g_data->vert_shgrp, + g_data->edge_shgrp, + g_data->face_shgrp, + g_data->face_cage_shgrp, + (show_face_dots) ? g_data->facedot_shgrp : NULL, + NULL); + } + + g_data->ghost_ob += (ob->dtx & OB_DRAWXRAY) ? 1 : 0; + g_data->edit_ob += 1; + + /* 3D text overlay */ + if (v3d->overlay.edit_flag & + (V3D_OVERLAY_EDIT_EDGE_LEN | V3D_OVERLAY_EDIT_FACE_AREA | V3D_OVERLAY_EDIT_FACE_ANG | + V3D_OVERLAY_EDIT_EDGE_ANG | V3D_OVERLAY_EDIT_INDICES)) { + if (DRW_state_show_text()) { + DRW_edit_mesh_mode_text_measure_stats(draw_ctx->ar, v3d, ob, &scene->unit); + } + } + } + } } static void EDIT_MESH_draw_scene(void *vedata) { - EDIT_MESH_PassList *psl = ((EDIT_MESH_Data *)vedata)->psl; - EDIT_MESH_StorageList *stl = ((EDIT_MESH_Data *)vedata)->stl; - EDIT_MESH_FramebufferList *fbl = ((EDIT_MESH_Data *)vedata)->fbl; - DefaultFramebufferList *dfbl = DRW_viewport_framebuffer_list_get(); - - DRW_draw_pass(psl->weight_faces); - - DRW_draw_pass(psl->depth_hidden_wire); - - if (stl->g_data->do_zbufclip) { - float clearcol[4] = {0.0f, 0.0f, 0.0f, 0.0f}; - - DRW_draw_pass(psl->depth_hidden_wire_in_front); - - /* render facefill */ - DRW_draw_pass(psl->facefill_occlude); - - /* Render wires on a separate framebuffer */ - GPU_framebuffer_bind(fbl->occlude_wire_fb); - GPU_framebuffer_clear_color_depth(fbl->occlude_wire_fb, clearcol, 1.0f); - DRW_draw_pass(psl->normals); - DRW_draw_pass(psl->edit_face_occluded); - - /* Combine with scene buffer */ - GPU_framebuffer_bind(dfbl->color_only_fb); - DRW_draw_pass(psl->mix_occlude); - } - else { - const DRWContextState *draw_ctx = DRW_context_state_get(); - View3D *v3d = draw_ctx->v3d; - - DRW_draw_pass(psl->normals); - DRW_draw_pass(psl->edit_face_overlay); - - if (v3d->shading.type == OB_SOLID && !XRAY_FLAG_ENABLED(v3d) && - stl->g_data->ghost_ob == 1 && stl->g_data->edit_ob == 1) - { - /* In the case of single ghost object edit (common case for retopology): - * we clear the depth buffer so that only the depth of the retopo mesh - * is occluding the edit cage. */ - GPU_framebuffer_clear_depth(dfbl->default_fb, 1.0f); - } - - DRW_draw_pass(psl->depth_hidden_wire_in_front); - DRW_draw_pass(psl->edit_face_overlay_in_front); - } - - DRW_state_clip_planes_reset(); + EDIT_MESH_PassList *psl = ((EDIT_MESH_Data *)vedata)->psl; + EDIT_MESH_StorageList *stl = ((EDIT_MESH_Data *)vedata)->stl; + EDIT_MESH_FramebufferList *fbl = ((EDIT_MESH_Data *)vedata)->fbl; + DefaultFramebufferList *dfbl = DRW_viewport_framebuffer_list_get(); + + DRW_draw_pass(psl->weight_faces); + + DRW_draw_pass(psl->depth_hidden_wire); + + if (stl->g_data->do_zbufclip) { + float clearcol[4] = {0.0f, 0.0f, 0.0f, 0.0f}; + + DRW_draw_pass(psl->depth_hidden_wire_in_front); + + /* render facefill */ + DRW_draw_pass(psl->facefill_occlude); + + /* Render wires on a separate framebuffer */ + GPU_framebuffer_bind(fbl->occlude_wire_fb); + GPU_framebuffer_clear_color_depth(fbl->occlude_wire_fb, clearcol, 1.0f); + DRW_draw_pass(psl->normals); + DRW_draw_pass(psl->edit_face_occluded); + + /* Combine with scene buffer */ + GPU_framebuffer_bind(dfbl->color_only_fb); + DRW_draw_pass(psl->mix_occlude); + } + else { + const DRWContextState *draw_ctx = DRW_context_state_get(); + View3D *v3d = draw_ctx->v3d; + + DRW_draw_pass(psl->normals); + DRW_draw_pass(psl->edit_face_overlay); + + if (v3d->shading.type == OB_SOLID && !XRAY_FLAG_ENABLED(v3d) && stl->g_data->ghost_ob == 1 && + stl->g_data->edit_ob == 1) { + /* In the case of single ghost object edit (common case for retopology): + * we clear the depth buffer so that only the depth of the retopo mesh + * is occluding the edit cage. */ + GPU_framebuffer_clear_depth(dfbl->default_fb, 1.0f); + } + + DRW_draw_pass(psl->depth_hidden_wire_in_front); + DRW_draw_pass(psl->edit_face_overlay_in_front); + } + + DRW_state_clip_planes_reset(); } static void EDIT_MESH_engine_free(void) { - for (int sh_data_index = 0; sh_data_index < ARRAY_SIZE(e_data.sh_data); sh_data_index++) { - EDIT_MESH_Shaders *sh_data = &e_data.sh_data[sh_data_index]; - /* Don't free builtins. */ - sh_data->depth = NULL; - GPUShader **sh_data_as_array = (GPUShader **)sh_data; - for (int i = 0; i < (sizeof(EDIT_MESH_Shaders) / sizeof(GPUShader *)); i++) { - DRW_SHADER_FREE_SAFE(sh_data_as_array[i]); - } - } + for (int sh_data_index = 0; sh_data_index < ARRAY_SIZE(e_data.sh_data); sh_data_index++) { + EDIT_MESH_Shaders *sh_data = &e_data.sh_data[sh_data_index]; + /* Don't free builtins. */ + sh_data->depth = NULL; + GPUShader **sh_data_as_array = (GPUShader **)sh_data; + for (int i = 0; i < (sizeof(EDIT_MESH_Shaders) / sizeof(GPUShader *)); i++) { + DRW_SHADER_FREE_SAFE(sh_data_as_array[i]); + } + } } static const DrawEngineDataSize EDIT_MESH_data_size = DRW_VIEWPORT_DATA_SIZE(EDIT_MESH_Data); DrawEngineType draw_engine_edit_mesh_type = { - NULL, NULL, - N_("EditMeshMode"), - &EDIT_MESH_data_size, - &EDIT_MESH_engine_init, - &EDIT_MESH_engine_free, - &EDIT_MESH_cache_init, - &EDIT_MESH_cache_populate, - NULL, - NULL, - &EDIT_MESH_draw_scene, - NULL, - NULL, + NULL, + NULL, + N_("EditMeshMode"), + &EDIT_MESH_data_size, + &EDIT_MESH_engine_init, + &EDIT_MESH_engine_free, + &EDIT_MESH_cache_init, + &EDIT_MESH_cache_populate, + NULL, + NULL, + &EDIT_MESH_draw_scene, + NULL, + NULL, }; |