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Diffstat (limited to 'source/blender/draw/intern/draw_mode_pass.c')
| -rw-r--r-- | source/blender/draw/intern/draw_mode_pass.c | 541 |
1 files changed, 0 insertions, 541 deletions
diff --git a/source/blender/draw/intern/draw_mode_pass.c b/source/blender/draw/intern/draw_mode_pass.c deleted file mode 100644 index 0298db1a5ca..00000000000 --- a/source/blender/draw/intern/draw_mode_pass.c +++ /dev/null @@ -1,541 +0,0 @@ -/* - * Copyright 2016, Blender Foundation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * Contributor(s): Blender Institute - * - */ - -/** \file blender/draw/draw_mode_pass.c - * \ingroup draw - */ - -#include "DNA_userdef_types.h" - -#include "GPU_shader.h" - -#include "UI_resources.h" - -#include "BKE_global.h" - -#include "draw_mode_pass.h" - -/* ************************** OBJECT MODE ******************************* */ - -/* Store list of shading group for easy access*/ - -/* Empties */ -static DRWShadingGroup *plain_axes; -static DRWShadingGroup *cube; -static DRWShadingGroup *circle; -static DRWShadingGroup *sphere; -static DRWShadingGroup *cone; -static DRWShadingGroup *single_arrow; -static DRWShadingGroup *single_arrow_line; -static DRWShadingGroup *arrows; - -/* Lamps */ -static DRWShadingGroup *lamp_center; -static DRWShadingGroup *lamp_center_group; -static DRWShadingGroup *lamp_groundpoint; -static DRWShadingGroup *lamp_groundline; -static DRWShadingGroup *lamp_circle; -static DRWShadingGroup *lamp_circle_shadow; -static DRWShadingGroup *lamp_sunrays; - -/* Helpers */ -static DRWShadingGroup *relationship_lines; - -/* Objects Centers */ -static DRWShadingGroup *center_active; -static DRWShadingGroup *center_selected; -static DRWShadingGroup *center_deselected; - -/* Colors & Constant */ -static float colorWire[4], colorWireEdit[4]; -static float colorActive[4], colorSelect[4], colorTransform[4], colorGroup[4], colorGroupActive[4]; -static float colorEmpty[4], colorLamp[4], colorCamera[4], colorSpeaker[4]; -static float lampCenterSize, lampCircleRad, lampCircleShadowRad, colorLampNoAlpha[4]; - -static DRWShadingGroup *shgroup_dynlines_uniform_color(DRWPass *pass, float color[4]) -{ - GPUShader *sh = GPU_shader_get_builtin_shader(GPU_SHADER_3D_UNIFORM_COLOR); - - DRWShadingGroup *grp = DRW_shgroup_line_batch_create(sh, pass); - DRW_shgroup_uniform_vec4(grp, "color", color, 1); - - return grp; -} - -static DRWShadingGroup *shgroup_dynpoints_uniform_color(DRWPass *pass, float color[4], float *size) -{ - GPUShader *sh = GPU_shader_get_builtin_shader(GPU_SHADER_3D_POINT_UNIFORM_SIZE_UNIFORM_COLOR_SMOOTH); - - DRWShadingGroup *grp = DRW_shgroup_point_batch_create(sh, pass); - DRW_shgroup_uniform_vec4(grp, "color", color, 1); - DRW_shgroup_uniform_float(grp, "size", size, 1); - DRW_shgroup_state_set(grp, DRW_STATE_POINT); - - return grp; -} - -static DRWShadingGroup *shgroup_groundlines_uniform_color(DRWPass *pass, float color[4]) -{ - GPUShader *sh = GPU_shader_get_builtin_shader(GPU_SHADER_3D_GROUNDLINE); - - DRWShadingGroup *grp = DRW_shgroup_point_batch_create(sh, pass); - DRW_shgroup_uniform_vec4(grp, "color", color, 1); - - return grp; -} - -static DRWShadingGroup *shgroup_groundpoints_uniform_color(DRWPass *pass, float color[4]) -{ - GPUShader *sh = GPU_shader_get_builtin_shader(GPU_SHADER_3D_GROUNDPOINT); - - DRWShadingGroup *grp = DRW_shgroup_point_batch_create(sh, pass); - DRW_shgroup_uniform_vec4(grp, "color", color, 1); - DRW_shgroup_state_set(grp, DRW_STATE_POINT); - - return grp; -} - -static DRWShadingGroup *shgroup_instance_screenspace(DRWPass *pass, struct Batch *geom, float *size) -{ - GPUShader *sh = GPU_shader_get_builtin_shader(GPU_SHADER_3D_SCREENSPACE_VARIYING_COLOR -); - - DRWShadingGroup *grp = DRW_shgroup_instance_create(sh, pass, geom); - DRW_shgroup_attrib_float(grp, "world_pos", 3); - DRW_shgroup_attrib_float(grp, "color", 3); - DRW_shgroup_uniform_float(grp, "size", size, 1); - DRW_shgroup_uniform_float(grp, "pixel_size", DRW_viewport_pixelsize_get(), 1); - DRW_shgroup_uniform_vec3(grp, "screen_vecs", DRW_viewport_screenvecs_get(), 2); - DRW_shgroup_state_set(grp, DRW_STATE_STIPPLE_3); - - return grp; -} - -static DRWShadingGroup *shgroup_instance(DRWPass *pass, struct Batch *geom) -{ - GPUShader *sh_inst = GPU_shader_get_builtin_shader(GPU_SHADER_INSTANCE_VARIYING_COLOR_VARIYING_SIZE); - - DRWShadingGroup *grp = DRW_shgroup_instance_create(sh_inst, pass, geom); - DRW_shgroup_attrib_float(grp, "color", 3); - DRW_shgroup_attrib_float(grp, "size", 1); - DRW_shgroup_attrib_float(grp, "InstanceModelMatrix", 16); - - return grp; -} - -/* This Function setup the passes needed for the mode rendering. - * The passes are populated by the rendering engine using the DRW_shgroup_* functions. */ -void DRW_pass_setup_common(DRWPass **wire_overlay, DRWPass **wire_outline, DRWPass **non_meshes, DRWPass **ob_center) -{ - UI_GetThemeColor4fv(TH_WIRE, colorWire); - UI_GetThemeColor4fv(TH_WIRE_EDIT, colorWireEdit); - UI_GetThemeColor4fv(TH_ACTIVE, colorActive); - UI_GetThemeColor4fv(TH_SELECT, colorSelect); - UI_GetThemeColor4fv(TH_TRANSFORM, colorTransform); - UI_GetThemeColor4fv(TH_GROUP_ACTIVE, colorGroupActive); - UI_GetThemeColor4fv(TH_GROUP, colorGroup); - UI_GetThemeColor4fv(TH_LAMP, colorLamp); - UI_GetThemeColor4fv(TH_LAMP, colorLampNoAlpha); - UI_GetThemeColor4fv(TH_SPEAKER, colorSpeaker); - UI_GetThemeColor4fv(TH_CAMERA, colorCamera); - UI_GetThemeColor4fv(TH_EMPTY, colorEmpty); - - colorLampNoAlpha[3] = 1.0f; - - if (wire_overlay) { - /* This pass can draw mesh edges top of Shaded Meshes without any Z fighting */ - DRWState state = DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_BLEND; - *wire_overlay = DRW_pass_create("Wire Overlays Pass", state); - } - - if (wire_outline) { - /* This pass can draw mesh outlines and/or fancy wireframe */ - /* Fancy wireframes are not meant to be occluded (without Z offset) */ - /* Outlines and Fancy Wires use the same VBO */ - DRWState state = DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS | DRW_STATE_BLEND; - *wire_outline = DRW_pass_create("Wire + Outlines Pass", state); - } - - if (non_meshes) { - /* Non Meshes Pass (Camera, empties, lamps ...) */ - DRWShadingGroup *grp; - struct Batch *geom; - - DRWState state = DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS | DRW_STATE_BLEND; - state |= DRW_STATE_WIRE; - *non_meshes = DRW_pass_create("Non Meshes Pass", state); - - GPUShader *sh = GPU_shader_get_builtin_shader(GPU_SHADER_3D_UNIFORM_COLOR); - - /* Empties */ - geom = DRW_cache_plain_axes_get(); - plain_axes = shgroup_instance(*non_meshes, geom); - - geom = DRW_cache_cube_get(); - cube = shgroup_instance(*non_meshes, geom); - - geom = DRW_cache_circle_get(); - circle = shgroup_instance(*non_meshes, geom); - - geom = DRW_cache_empty_sphere_get(); - sphere = shgroup_instance(*non_meshes, geom); - - geom = DRW_cache_empty_cone_get(); - cone = shgroup_instance(*non_meshes, geom); - - geom = DRW_cache_single_arrow_get(); - single_arrow = shgroup_instance(*non_meshes, geom); - - geom = DRW_cache_single_line_get(); - single_arrow_line = shgroup_instance(*non_meshes, geom); - - geom = DRW_cache_single_arrow_get(); - arrows = shgroup_instance(*non_meshes, geom); - - /* Lamps */ - lampCenterSize = (U.obcenter_dia + 1.5f) * U.pixelsize; - lampCircleRad = U.pixelsize * 9.0f; - lampCircleShadowRad = lampCircleRad + U.pixelsize * 3.0f; - /* TODO - * for now we create 3 times the same VBO with only lamp center coordinates - * but ideally we would only create it once */ - lamp_center = shgroup_dynpoints_uniform_color(*non_meshes, colorLampNoAlpha, &lampCenterSize); - lamp_center_group = shgroup_dynpoints_uniform_color(*non_meshes, colorGroup, &lampCenterSize); - - geom = DRW_cache_lamp_get(); - lamp_circle = shgroup_instance_screenspace(*non_meshes, geom, &lampCircleRad); - lamp_circle_shadow = shgroup_instance_screenspace(*non_meshes, geom, &lampCircleShadowRad); - - geom = DRW_cache_lamp_sunrays_get(); - lamp_sunrays = shgroup_instance_screenspace(*non_meshes, geom, &lampCircleRad); - - lamp_groundline = shgroup_groundlines_uniform_color(*non_meshes, colorLamp); - lamp_groundpoint = shgroup_groundpoints_uniform_color(*non_meshes, colorLamp); - - /* Stipple Wires */ - grp = DRW_shgroup_create(sh, *non_meshes); - DRW_shgroup_state_set(grp, DRW_STATE_STIPPLE_2); - - grp = DRW_shgroup_create(sh, *non_meshes); - DRW_shgroup_state_set(grp, DRW_STATE_STIPPLE_3); - - grp = DRW_shgroup_create(sh, *non_meshes); - DRW_shgroup_state_set(grp, DRW_STATE_STIPPLE_4); - - /* Relationship Lines */ - relationship_lines = shgroup_dynlines_uniform_color(*non_meshes, colorWire); - DRW_shgroup_state_set(relationship_lines, DRW_STATE_STIPPLE_3); - } - - if (ob_center) { - /* Object Center pass grouped by State */ - DRWShadingGroup *grp; - static float colorDeselect[4], outlineColor[4]; - static float outlineWidth, size; - - DRWState state = DRW_STATE_WRITE_COLOR | DRW_STATE_BLEND | DRW_STATE_POINT; - *ob_center = DRW_pass_create("Obj Center Pass", state); - - outlineWidth = 1.0f * U.pixelsize; - size = U.obcenter_dia * U.pixelsize + outlineWidth; - //UI_GetThemeColorShadeAlpha4fv(TH_ACTIVE, 0, -80, colorActive); - //UI_GetThemeColorShadeAlpha4fv(TH_SELECT, 0, -80, colorSelect); - UI_GetThemeColorShadeAlpha4fv(TH_TRANSFORM, 0, -80, colorDeselect); - UI_GetThemeColorShadeAlpha4fv(TH_WIRE, 0, -30, outlineColor); - - GPUShader *sh = GPU_shader_get_builtin_shader(GPU_SHADER_3D_POINT_UNIFORM_SIZE_UNIFORM_COLOR_OUTLINE_SMOOTH); - - /* Active */ - grp = DRW_shgroup_point_batch_create(sh, *ob_center); - DRW_shgroup_uniform_float(grp, "size", &size, 1); - DRW_shgroup_uniform_float(grp, "outlineWidth", &outlineWidth, 1); - DRW_shgroup_uniform_vec4(grp, "color", colorActive, 1); - DRW_shgroup_uniform_vec4(grp, "outlineColor", outlineColor, 1); - center_active = grp; - - /* Select */ - grp = DRW_shgroup_point_batch_create(sh, *ob_center); - DRW_shgroup_uniform_vec4(grp, "color", colorSelect, 1); - center_selected = grp; - - /* Deselect */ - grp = DRW_shgroup_point_batch_create(sh, *ob_center); - DRW_shgroup_uniform_vec4(grp, "color", colorDeselect, 1); - center_deselected = grp; - } -} - -/* ******************************************** WIRES *********************************************** */ - -/* TODO FINISH */ -/* Get the wire color theme_id of an object based on it's state - * **color is a way to get a pointer to the static color var associated */ -static int draw_object_wire_theme(Object *ob, float **color) -{ - const bool is_edit = (ob->mode & OB_MODE_EDIT) != 0; - /* confusing logic here, there are 2 methods of setting the color - * 'colortab[colindex]' and 'theme_id', colindex overrides theme_id. - * - * note: no theme yet for 'colindex' */ - int theme_id = is_edit ? TH_WIRE_EDIT : TH_WIRE; - - if (//(scene->obedit == NULL) && - ((G.moving & G_TRANSFORM_OBJ) != 0) && - ((ob->base_flag & BASE_SELECTED) != 0)) - { - theme_id = TH_TRANSFORM; - } - else { - /* Sets the 'theme_id' or fallback to wire */ - if ((ob->flag & OB_FROMGROUP) != 0) { - if ((ob->base_flag & BASE_SELECTED) != 0) { - /* uses darker active color for non-active + selected */ - theme_id = TH_GROUP_ACTIVE; - - // if (scene->basact != base) { - // theme_shade = -16; - // } - } - else { - theme_id = TH_GROUP; - } - } - else { - if ((ob->base_flag & BASE_SELECTED) != 0) { - theme_id = //scene->basact == base ? TH_ACTIVE : - TH_SELECT; - } - else { - if (ob->type == OB_LAMP) theme_id = TH_LAMP; - else if (ob->type == OB_SPEAKER) theme_id = TH_SPEAKER; - else if (ob->type == OB_CAMERA) theme_id = TH_CAMERA; - else if (ob->type == OB_EMPTY) theme_id = TH_EMPTY; - /* fallback to TH_WIRE */ - } - } - } - - if (color != NULL) { - switch (theme_id) { - case TH_WIRE_EDIT: *color = colorTransform; break; - case TH_ACTIVE: *color = colorActive; break; - case TH_SELECT: *color = colorSelect; break; - case TH_GROUP: *color = colorGroup; break; - case TH_GROUP_ACTIVE: *color = colorGroupActive; break; - case TH_TRANSFORM: *color = colorTransform; break; - case OB_SPEAKER: *color = colorSpeaker; break; - case OB_CAMERA: *color = colorCamera; break; - case OB_EMPTY: *color = colorEmpty; break; - case OB_LAMP: *color = colorLamp; break; - default: *color = colorWire; break; - } - } - - return theme_id; -} - -void DRW_shgroup_wire_overlay(DRWPass *wire_overlay, Object *ob) -{ -#if 1 - struct Batch *geom = DRW_cache_wire_overlay_get(ob); - GPUShader *sh = GPU_shader_get_builtin_shader(GPU_SHADER_EDGES_OVERLAY); - - DRWShadingGroup *grp = DRW_shgroup_create(sh, wire_overlay); - DRW_shgroup_uniform_vec2(grp, "viewportSize", DRW_viewport_size_get(), 1); - - DRW_shgroup_call_add(grp, geom, ob->obmat); -#else - static float col[4] = {0.0f, 0.0f, 0.0f, 1.0f}; - struct Batch *geom = DRW_cache_wire_overlay_get(ob); - GPUShader *sh = GPU_shader_get_builtin_shader(GPU_SHADER_3D_UNIFORM_COLOR); - - DRWShadingGroup *grp = DRW_shgroup_create(sh, wire_overlay); - DRW_shgroup_uniform_vec4(grp, "color", col, 1); - - DRW_shgroup_call_add(grp, geom, ob->obmat); -#endif -} - -void DRW_shgroup_wire_outline(DRWPass *wire_outline, Object *ob, - const bool do_front, const bool do_back, const bool do_outline) -{ - GPUShader *sh; - struct Batch *geom = DRW_cache_wire_outline_get(ob); - - /* Get color */ - /* TODO get the right color depending on ob state (Groups, overides etc..) */ - static float frontcol[4], backcol[4], color[4]; - UI_GetThemeColor4fv(TH_ACTIVE, color); - copy_v4_v4(frontcol, color); - copy_v4_v4(backcol, color); - backcol[3] = 0.333f; - frontcol[3] = 0.667f; - -#if 1 /* New wire */ - - bool is_perps = DRW_viewport_is_persp_get(); - static bool bTrue = true; - static bool bFalse = false; - - /* Note (TODO) : this requires cache to be discarded on ortho/perp switch - * It may be preferable (or not depending on performance implication) - * to introduce a shader uniform switch */ - if (is_perps) { - sh = GPU_shader_get_builtin_shader(GPU_SHADER_EDGES_FRONT_BACK_PERSP); - } - else { - sh = GPU_shader_get_builtin_shader(GPU_SHADER_EDGES_FRONT_BACK_ORTHO); - } - - if (do_front || do_back) { - bool *bFront = (do_front) ? &bTrue : &bFalse; - bool *bBack = (do_back) ? &bTrue : &bFalse; - - DRWShadingGroup *grp = DRW_shgroup_create(sh, wire_outline); - DRW_shgroup_state_set(grp, DRW_STATE_WIRE); - DRW_shgroup_uniform_vec4(grp, "frontColor", frontcol, 1); - DRW_shgroup_uniform_vec4(grp, "backColor", backcol, 1); - DRW_shgroup_uniform_bool(grp, "drawFront", bFront, 1); - DRW_shgroup_uniform_bool(grp, "drawBack", bBack, 1); - DRW_shgroup_uniform_bool(grp, "drawSilhouette", &bFalse, 1); - DRW_shgroup_call_add(grp, geom, ob->obmat); - } - - if (do_outline) { - DRWShadingGroup *grp = DRW_shgroup_create(sh, wire_outline); - DRW_shgroup_state_set(grp, DRW_STATE_WIRE_LARGE); - DRW_shgroup_uniform_vec4(grp, "silhouetteColor", color, 1); - DRW_shgroup_uniform_bool(grp, "drawFront", &bFalse, 1); - DRW_shgroup_uniform_bool(grp, "drawBack", &bFalse, 1); - DRW_shgroup_uniform_bool(grp, "drawSilhouette", &bTrue, 1); - - DRW_shgroup_call_add(grp, geom, ob->obmat); - } - -#else /* Old (flat) wire */ - - sh = GPU_shader_get_builtin_shader(GPU_SHADER_3D_UNIFORM_COLOR); - DRWShadingGroup *grp = DRW_shgroup_create(sh, wire_outline); - DRW_shgroup_state_set(grp, DRW_STATE_WIRE_LARGE); - DRW_shgroup_uniform_vec4(grp, "color", frontcol, 1); - - DRW_shgroup_call_add(grp, geom, ob->obmat); -#endif - -} - -/* ***************************** NON MESHES ********************** */ - -static void DRW_draw_lamp(Object *ob) -{ - Lamp *la = ob->data; - float *color; - int theme_id = draw_object_wire_theme(ob, &color); - - /* Don't draw the center if it's selected or active */ - if (theme_id == TH_GROUP) - DRW_shgroup_dynamic_call_add(lamp_center_group, ob->obmat[3]); - else if (theme_id == TH_LAMP) - DRW_shgroup_dynamic_call_add(lamp_center, ob->obmat[3]); - - /* First circle */ - DRW_shgroup_dynamic_call_add(lamp_circle, ob->obmat[3], color); - - /* draw dashed outer circle if shadow is on. remember some lamps can't have certain shadows! */ - if (la->type != LA_HEMI) { - DRW_shgroup_dynamic_call_add(lamp_circle_shadow, ob->obmat[3], color); - } - - /* Sunrays */ - if (la->type == LA_SUN) { - DRW_shgroup_dynamic_call_add(lamp_sunrays, ob->obmat[3], color); - } - - /* Line and point going to the ground */ - DRW_shgroup_dynamic_call_add(lamp_groundline, ob->obmat[3]); - DRW_shgroup_dynamic_call_add(lamp_groundpoint, ob->obmat[3]); -} - -static void DRW_draw_empty(Object *ob) -{ - float *color; - draw_object_wire_theme(ob, &color); - - switch (ob->empty_drawtype) { - case OB_PLAINAXES: - DRW_shgroup_dynamic_call_add(plain_axes, color, &ob->empty_drawsize, ob->obmat); - break; - case OB_SINGLE_ARROW: - DRW_shgroup_dynamic_call_add(single_arrow, color, &ob->empty_drawsize, ob->obmat); - DRW_shgroup_dynamic_call_add(single_arrow_line, color, &ob->empty_drawsize, ob->obmat); - break; - case OB_CUBE: - DRW_shgroup_dynamic_call_add(cube, color, &ob->empty_drawsize, ob->obmat); - break; - case OB_CIRCLE: - DRW_shgroup_dynamic_call_add(circle, color, &ob->empty_drawsize, ob->obmat); - break; - case OB_EMPTY_SPHERE: - DRW_shgroup_dynamic_call_add(sphere, color, &ob->empty_drawsize, ob->obmat); - break; - case OB_EMPTY_CONE: - DRW_shgroup_dynamic_call_add(cone, color, &ob->empty_drawsize, ob->obmat); - break; - case OB_ARROWS: - DRW_shgroup_dynamic_call_add(arrows, color, &ob->empty_drawsize, ob->obmat); - /* TODO Missing axes names */ - break; - } -} - -void DRW_shgroup_non_meshes(DRWPass *UNUSED(non_meshes), Object *ob) -{ - switch (ob->type) { - case OB_LAMP: - DRW_draw_lamp(ob); - break; - case OB_CAMERA: - case OB_EMPTY: - DRW_draw_empty(ob); - default: - break; - } -} - -void DRW_shgroup_relationship_lines(DRWPass *UNUSED(non_meshes), Object *ob) -{ - if (ob->parent) { - DRW_shgroup_dynamic_call_add(relationship_lines, ob->obmat[3]); - DRW_shgroup_dynamic_call_add(relationship_lines, ob->parent->obmat[3]); - } -} - -/* ***************************** COMMON **************************** */ - -void DRW_shgroup_object_center(DRWPass *UNUSED(ob_center), Object *ob) -{ - if ((ob->base_flag & BASE_SELECTED) != 0) { - DRW_shgroup_dynamic_call_add(center_selected, ob->obmat[3]); - } - else if (0) { - DRW_shgroup_dynamic_call_add(center_deselected, ob->obmat[3]); - } -} |