diff options
Diffstat (limited to 'source/blender/draw/engines/gpencil/gpencil_draw_utils.c')
| -rw-r--r-- | source/blender/draw/engines/gpencil/gpencil_draw_utils.c | 2071 |
1 files changed, 0 insertions, 2071 deletions
diff --git a/source/blender/draw/engines/gpencil/gpencil_draw_utils.c b/source/blender/draw/engines/gpencil/gpencil_draw_utils.c deleted file mode 100644 index d44aa5764b1..00000000000 --- a/source/blender/draw/engines/gpencil/gpencil_draw_utils.c +++ /dev/null @@ -1,2071 +0,0 @@ -/* - * 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. - * - * Copyright 2017, Blender Foundation. - */ - -/** \file - * \ingroup draw - */ - -#include "DRW_render.h" - -#include "BKE_gpencil.h" -#include "BKE_gpencil_modifier.h" -#include "BKE_image.h" -#include "BKE_material.h" -#include "BKE_paint.h" - -#include "BLI_hash.h" - -#include "ED_gpencil.h" - -#include "DNA_gpencil_types.h" -#include "DNA_material_types.h" -#include "DNA_view3d_types.h" - -/* If builtin shaders are needed */ -#include "GPU_shader.h" -#include "GPU_texture.h" - -/* For EvaluationContext... */ -#include "DEG_depsgraph.h" -#include "DEG_depsgraph_query.h" - -#include "IMB_imbuf_types.h" - -#include "gpencil_engine.h" - -#include "UI_resources.h" - -/* fill type to communicate to shader */ -#define SOLID 0 -#define GRADIENT 1 -#define RADIAL 2 -#define CHECKER 3 -#define TEXTURE 4 -#define PATTERN 5 - -/* Verify if must fade object or not. */ -static bool gpencil_fade_object_check(GPENCIL_StorageList *stl, Object *ob) -{ - const DRWContextState *draw_ctx = DRW_context_state_get(); - View3D *v3d = draw_ctx->v3d; - const bool is_overlay = (bool)((v3d) && ((v3d->flag2 & V3D_HIDE_OVERLAYS) == 0) && - (v3d->gp_flag & V3D_GP_SHOW_PAPER)); - - if ((!is_overlay) || (ob == draw_ctx->obact) || - ((v3d->gp_flag & V3D_GP_FADE_NOACTIVE_GPENCIL) == 0) || - (v3d->overlay.gpencil_paper_opacity == 1.0f)) { - return false; - } - - const bool playing = stl->storage->is_playing; - const bool is_render = (bool)stl->storage->is_render; - const bool is_mat_preview = (bool)stl->storage->is_mat_preview; - const bool is_select = (bool)(DRW_state_is_select() || DRW_state_is_depth()); - - return (bool)((!is_render) && (!playing) && (!is_mat_preview) && (!is_select)); -} - -/* Define Fade layer uniforms. */ -static void gpencil_set_fade_layer_uniforms( - GPENCIL_StorageList *stl, DRWShadingGroup *grp, Object *ob, bGPDlayer *gpl, const bool skip) -{ - const DRWContextState *draw_ctx = DRW_context_state_get(); - View3D *v3d = draw_ctx->v3d; - const bool overlay = v3d != NULL ? (bool)((v3d->flag2 & V3D_HIDE_OVERLAYS) == 0) : true; - const bool is_fade = (v3d) && (v3d->gp_flag & V3D_GP_FADE_NOACTIVE_LAYERS) && - (draw_ctx->obact) && (draw_ctx->obact == ob) && - ((gpl->flag & GP_LAYER_ACTIVE) == 0); - - const bool playing = stl->storage->is_playing; - const bool is_render = (bool)stl->storage->is_render; - const bool is_mat_preview = (bool)stl->storage->is_mat_preview; - const bool is_select = (bool)(DRW_state_is_select() || DRW_state_is_depth()); - - /* If drawing or not fading layer, skip. */ - if ((!overlay) || (skip) || (!is_fade) || (is_render) || (playing) || (is_mat_preview) || - (is_select)) { - DRW_shgroup_uniform_int_copy(grp, "fade_layer", 0); - return; - } - - /* If layer is above active, use alpha (2) if below use mix with background (1). */ - if (stl->storage->is_ontop) { - DRW_shgroup_uniform_int_copy(grp, "fade_layer", 2); - } - else { - DRW_shgroup_uniform_int_copy(grp, "fade_layer", 1); - } - if (v3d) { - DRW_shgroup_uniform_vec3(grp, "fade_color", v3d->shading.background_color, 1); - DRW_shgroup_uniform_float(grp, "fade_layer_factor", &v3d->overlay.gpencil_fade_layer, 1); - } -} - -/* Define Fade object uniforms. */ -static void gpencil_set_fade_ob_uniforms(View3D *v3d, DRWShadingGroup *grp, bool status) -{ - DRW_shgroup_uniform_bool_copy(grp, "fade_ob", status); - if (v3d) { - DRW_shgroup_uniform_vec3(grp, "fade_color", v3d->shading.background_color, 1); - DRW_shgroup_uniform_float(grp, "fade_ob_factor", &v3d->overlay.gpencil_paper_opacity, 1); - } -} - -/* Get number of vertex for using in GPU VBOs */ -static void gpencil_calc_vertex(GPENCIL_StorageList *stl, - tGPencilObjectCache *cache_ob, - GpencilBatchCache *cache, - bGPdata *gpd) -{ - if ((!cache->is_dirty) || (gpd == NULL)) { - return; - } - - Object *ob = cache_ob->ob; - const bool main_onion = stl->storage->is_main_onion; - const bool playing = stl->storage->is_playing; - const bool overlay = stl->storage->is_main_overlay; - const bool do_onion = (bool)((gpd->flag & GP_DATA_STROKE_WEIGHTMODE) == 0) && overlay && - main_onion && !playing && gpencil_onion_active(gpd); - - const bool is_multiedit = (bool)GPENCIL_MULTIEDIT_SESSIONS_ON(gpd); - - /* Onion skinning. */ - const int step = gpd->gstep; - const int mode = gpd->onion_mode; - const short onion_keytype = gpd->onion_keytype; - - cache_ob->tot_vertex = 0; - cache_ob->tot_triangles = 0; - int idx_eval = 0; - - for (bGPDlayer *gpl = gpd->layers.first; gpl; gpl = gpl->next) { - bGPDframe *init_gpf = NULL; - const bool is_onion = ((do_onion) && (gpl->onion_flag & GP_LAYER_ONIONSKIN)); - if (gpl->flag & GP_LAYER_HIDE) { - idx_eval++; - continue; - } - - /* Relative onion mode needs to find the frame range before. */ - int frame_from = -9999; - int frame_to = 9999; - if ((is_onion) && (mode == GP_ONION_MODE_RELATIVE)) { - /* 1) Found first Frame. */ - int idx = 0; - if (gpl->actframe) { - for (bGPDframe *gf = gpl->actframe->prev; gf; gf = gf->prev) { - idx++; - frame_from = gf->framenum; - if (idx >= step) { - break; - } - } - /* 2) Found last Frame. */ - idx = 0; - for (bGPDframe *gf = gpl->actframe->next; gf; gf = gf->next) { - idx++; - frame_to = gf->framenum; - if (idx >= gpd->gstep_next) { - break; - } - } - } - } - - /* If multiedit or onion skin need to count all frames of the layer. */ - if ((is_multiedit) || (is_onion)) { - init_gpf = gpl->frames.first; - } - else { - init_gpf = &ob->runtime.gpencil_evaluated_frames[idx_eval]; - } - - if (init_gpf == NULL) { - continue; - } - - for (bGPDframe *gpf = init_gpf; gpf; gpf = gpf->next) { - for (bGPDstroke *gps = gpf->strokes.first; gps; gps = gps->next) { - if (!is_onion) { - if ((!is_multiedit) || - ((is_multiedit) && ((gpf == gpl->actframe) || (gpf->flag & GP_FRAME_SELECT)))) { - cache_ob->tot_vertex += gps->totpoints + 3; - cache_ob->tot_triangles += gps->totpoints - 1; - } - } - else { - bool select = ((is_multiedit) && - ((gpf == gpl->actframe) || (gpf->flag & GP_FRAME_SELECT))); - - if (!select) { - /* Only selected frames. */ - if ((mode == GP_ONION_MODE_SELECTED) && ((gpf->flag & GP_FRAME_SELECT) == 0)) { - continue; - } - /* Verify keyframe type. */ - if ((onion_keytype > -1) && (gpf->key_type != onion_keytype)) { - continue; - } - /* Absolute range. */ - if (mode == GP_ONION_MODE_ABSOLUTE) { - if ((gpl->actframe) && (abs(gpl->actframe->framenum - gpf->framenum) > step)) { - continue; - } - } - /* Relative range. */ - if (mode == GP_ONION_MODE_RELATIVE) { - if ((gpf->framenum < frame_from) || (gpf->framenum > frame_to)) { - continue; - } - } - } - - cache_ob->tot_vertex += gps->totpoints + 3; - cache_ob->tot_triangles += gps->totpoints - 1; - } - } - - /* If not multiframe nor Onion skin, don't need follow counting. */ - if ((!is_multiedit) && (!is_onion)) { - break; - } - } - idx_eval++; - } - - cache->b_fill.tot_vertex = cache_ob->tot_triangles * 3; - cache->b_stroke.tot_vertex = cache_ob->tot_vertex; - cache->b_point.tot_vertex = cache_ob->tot_vertex; - cache->b_edit.tot_vertex = cache_ob->tot_vertex; - cache->b_edlin.tot_vertex = cache_ob->tot_vertex; -} - -/* Helper for doing all the checks on whether a stroke can be drawn */ -static bool gpencil_can_draw_stroke(struct MaterialGPencilStyle *gp_style, - const bGPDstroke *gps, - const bool onion, - const bool is_mat_preview) -{ - /* skip stroke if it doesn't have any valid data */ - if ((gps->points == NULL) || (gps->totpoints < 1) || (gp_style == NULL)) { - return false; - } - - /* if mat preview render always visible */ - if (is_mat_preview) { - return true; - } - - /* check if the color is visible */ - if ((gp_style == NULL) || (gp_style->flag & GP_STYLE_COLOR_HIDE) || - (onion && (gp_style->flag & GP_STYLE_COLOR_ONIONSKIN))) { - return false; - } - - /* stroke can be drawn */ - return true; -} - -/* recalc the internal geometry caches for fill and uvs */ -static void gpencil_recalc_geometry_caches(Object *ob, - bGPDlayer *gpl, - MaterialGPencilStyle *gp_style, - bGPDstroke *gps) -{ - if (gps->flag & GP_STROKE_RECALC_GEOMETRY) { - /* Calculate triangles cache for filling area (must be done only after changes) */ - if ((gps->tot_triangles == 0) || (gps->triangles == NULL)) { - if ((gps->totpoints > 2) && (gp_style->flag & GP_STYLE_FILL_SHOW) && - ((gp_style->fill_rgba[3] > GPENCIL_ALPHA_OPACITY_THRESH) || (gp_style->fill_style > 0) || - (gpl->blend_mode != eGplBlendMode_Regular))) { - BKE_gpencil_triangulate_stroke_fill((bGPdata *)ob->data, gps); - } - } - - /* calc uv data along the stroke */ - ED_gpencil_calc_stroke_uv(ob, gps); - - /* clear flag */ - gps->flag &= ~GP_STROKE_RECALC_GEOMETRY; - } -} - -static void set_wireframe_color(Object *ob, - bGPDlayer *gpl, - View3D *v3d, - GPENCIL_StorageList *stl, - MaterialGPencilStyle *gp_style, - int id, - const bool is_fill) -{ - const DRWContextState *draw_ctx = DRW_context_state_get(); - World *world = draw_ctx->scene->world; - - float color[4]; - if (((gp_style->stroke_rgba[3] < GPENCIL_ALPHA_OPACITY_THRESH) || - (((gp_style->flag & GP_STYLE_STROKE_SHOW) == 0))) && - (gp_style->fill_rgba[3] >= GPENCIL_ALPHA_OPACITY_THRESH)) { - copy_v4_v4(color, gp_style->fill_rgba); - } - else { - copy_v4_v4(color, gp_style->stroke_rgba); - } - - /* wire color */ - if ((v3d) && (id > -1)) { - const char type = ((stl->shgroups[id].shading_type[0] == OB_WIRE) ? - v3d->shading.wire_color_type : - v3d->shading.color_type); - /* if fill and wire, use background color */ - if ((is_fill) && (stl->shgroups[id].shading_type[0] == OB_WIRE)) { - if (v3d->shading.background_type == V3D_SHADING_BACKGROUND_THEME) { - UI_GetThemeColor4fv(TH_BACK, stl->shgroups[id].wire_color); - stl->shgroups[id].wire_color[3] = 1.0f; - } - else if (v3d->shading.background_type == V3D_SHADING_BACKGROUND_WORLD) { - color[0] = world->horr; - color[1] = world->horg; - color[2] = world->horb; - color[3] = 1.0f; - copy_v4_v4(stl->shgroups[id].wire_color, color); - } - else { - copy_v3_v3(color, v3d->shading.background_color); - color[3] = 1.0f; - copy_v4_v4(stl->shgroups[id].wire_color, color); - } - return; - } - - /* strokes */ - switch (type) { - case V3D_SHADING_SINGLE_COLOR: { - if (stl->shgroups[id].shading_type[0] == OB_WIRE) { - UI_GetThemeColor4fv(TH_WIRE, color); - } - else { - copy_v3_v3(color, v3d->shading.single_color); - } - color[3] = 1.0f; - copy_v4_v4(stl->shgroups[id].wire_color, color); - break; - } - case V3D_SHADING_OBJECT_COLOR: { - copy_v4_v4(color, ob->color); - color[3] = 1.0f; - copy_v4_v4(stl->shgroups[id].wire_color, color); - break; - } - case V3D_SHADING_RANDOM_COLOR: { - uint gpl_hash = 1; - uint ob_hash = BLI_ghashutil_strhash_p_murmur(ob->id.name); - if (gpl) { - gpl_hash = BLI_ghashutil_strhash_p_murmur(gpl->info); - } - - float hue = BLI_hash_int_01(ob_hash * gpl_hash); - float hsv[3] = {hue, 0.40f, 0.8f}; - float wire_col[3]; - hsv_to_rgb_v(hsv, &wire_col[0]); - - copy_v3_v3(stl->shgroups[id].wire_color, wire_col); - stl->shgroups[id].wire_color[3] = 1.0f; - break; - } - default: { - copy_v4_v4(stl->shgroups[id].wire_color, color); - break; - } - } - } - else { - copy_v4_v4(stl->shgroups[id].wire_color, color); - } - - /* if solid, the alpha must be set to alpha */ - if (stl->shgroups[id].shading_type[0] == OB_SOLID) { - stl->shgroups[id].wire_color[3] = 1.0f; - } -} - -/* create shading group for filling */ -static DRWShadingGroup *gpencil_shgroup_fill_create(GPENCIL_e_data *e_data, - GPENCIL_Data *vedata, - DRWPass *pass, - GPUShader *shader, - Object *ob, - float (*obmat)[4], - bGPdata *gpd, - bGPDlayer *gpl, - MaterialGPencilStyle *gp_style, - int id, - const int shading_type[2]) -{ - GPENCIL_StorageList *stl = ((GPENCIL_Data *)vedata)->stl; - const DRWContextState *draw_ctx = DRW_context_state_get(); - View3D *v3d = draw_ctx->v3d; - - /* e_data.gpencil_fill_sh */ - DRWShadingGroup *grp = DRW_shgroup_create(shader, pass); - - DRW_shgroup_uniform_mat4(grp, "gpModelMatrix", obmat); - - DRW_shgroup_uniform_vec4(grp, "color2", gp_style->mix_rgba, 1); - - /* set style type */ - switch (gp_style->fill_style) { - case GP_STYLE_FILL_STYLE_SOLID: - stl->shgroups[id].fill_style = SOLID; - break; - case GP_STYLE_FILL_STYLE_GRADIENT: - if (gp_style->gradient_type == GP_STYLE_GRADIENT_LINEAR) { - stl->shgroups[id].fill_style = GRADIENT; - } - else { - stl->shgroups[id].fill_style = RADIAL; - } - break; - case GP_STYLE_FILL_STYLE_CHECKER: - stl->shgroups[id].fill_style = CHECKER; - break; - case GP_STYLE_FILL_STYLE_TEXTURE: - if (gp_style->flag & GP_STYLE_FILL_PATTERN) { - stl->shgroups[id].fill_style = PATTERN; - } - else { - stl->shgroups[id].fill_style = TEXTURE; - } - break; - default: - stl->shgroups[id].fill_style = GP_STYLE_FILL_STYLE_SOLID; - break; - } - DRW_shgroup_uniform_int(grp, "fill_type", &stl->shgroups[id].fill_style, 1); - - DRW_shgroup_uniform_float(grp, "mix_factor", &gp_style->mix_factor, 1); - - DRW_shgroup_uniform_float(grp, "gradient_angle", &gp_style->gradient_angle, 1); - DRW_shgroup_uniform_float(grp, "gradient_radius", &gp_style->gradient_radius, 1); - DRW_shgroup_uniform_float(grp, "pattern_gridsize", &gp_style->pattern_gridsize, 1); - DRW_shgroup_uniform_vec2(grp, "gradient_scale", gp_style->gradient_scale, 1); - DRW_shgroup_uniform_vec2(grp, "gradient_shift", gp_style->gradient_shift, 1); - - DRW_shgroup_uniform_float(grp, "texture_angle", &gp_style->texture_angle, 1); - DRW_shgroup_uniform_vec2(grp, "texture_scale", gp_style->texture_scale, 1); - DRW_shgroup_uniform_vec2(grp, "texture_offset", gp_style->texture_offset, 1); - DRW_shgroup_uniform_float(grp, "texture_opacity", &gp_style->texture_opacity, 1); - DRW_shgroup_uniform_float(grp, "layer_opacity", &gpl->opacity, 1); - - stl->shgroups[id].texture_mix = gp_style->flag & GP_STYLE_FILL_TEX_MIX ? 1 : 0; - DRW_shgroup_uniform_int(grp, "texture_mix", &stl->shgroups[id].texture_mix, 1); - - stl->shgroups[id].texture_flip = gp_style->flag & GP_STYLE_COLOR_FLIP_FILL ? 1 : 0; - DRW_shgroup_uniform_int(grp, "texture_flip", &stl->shgroups[id].texture_flip, 1); - - stl->shgroups[id].xray_mode = (ob->dtx & OB_DRAWXRAY) ? GP_XRAY_FRONT : GP_XRAY_3DSPACE; - DRW_shgroup_uniform_int(grp, "xraymode", &stl->shgroups[id].xray_mode, 1); - DRW_shgroup_uniform_int(grp, "drawmode", (const int *)&gpd->draw_mode, 1); - - /* viewport x-ray */ - stl->shgroups[id].is_xray = (ob->dt == OB_WIRE) ? 1 : stl->storage->is_xray; - DRW_shgroup_uniform_int(grp, "viewport_xray", (const int *)&stl->shgroups[id].is_xray, 1); - - /* shading type */ - stl->shgroups[id].shading_type[0] = GPENCIL_USE_SOLID(stl) ? (int)OB_RENDER : shading_type[0]; - if (v3d) { - stl->shgroups[id].shading_type[1] = ((stl->shgroups[id].shading_type[0] == OB_WIRE) ? - v3d->shading.wire_color_type : - v3d->shading.color_type); - } - - DRW_shgroup_uniform_int(grp, "shading_type", &stl->shgroups[id].shading_type[0], 2); - - /* Fade layer uniforms. */ - gpencil_set_fade_layer_uniforms(stl, grp, ob, gpl, false); - - /* Fade object uniforms. */ - gpencil_set_fade_ob_uniforms(v3d, grp, gpencil_fade_object_check(stl, ob)); - - /* wire color */ - set_wireframe_color(ob, gpl, v3d, stl, gp_style, id, true); - DRW_shgroup_uniform_vec4(grp, "wire_color", stl->shgroups[id].wire_color, 1); - - /* image texture */ - if ((gp_style->flag & GP_STYLE_FILL_TEX_MIX) || - (gp_style->fill_style & GP_STYLE_FILL_STYLE_TEXTURE)) { - ImBuf *ibuf; - Image *image = gp_style->ima; - ImageUser iuser = {NULL}; - void *lock; - - iuser.ok = true; - - ibuf = BKE_image_acquire_ibuf(image, &iuser, &lock); - - if (ibuf == NULL || ibuf->rect == NULL) { - BKE_image_release_ibuf(image, ibuf, NULL); - } - else { - GPUTexture *texture = GPU_texture_from_blender(gp_style->ima, &iuser, ibuf, GL_TEXTURE_2D); - DRW_shgroup_uniform_texture(grp, "myTexture", texture); - DRW_shgroup_uniform_bool_copy( - grp, "myTexturePremultiplied", (image->alpha_mode == IMA_ALPHA_PREMUL)); - - stl->shgroups[id].texture_clamp = gp_style->flag & GP_STYLE_COLOR_TEX_CLAMP ? 1 : 0; - DRW_shgroup_uniform_int(grp, "texture_clamp", &stl->shgroups[id].texture_clamp, 1); - - BKE_image_release_ibuf(image, ibuf, NULL); - } - } - else { - /* if no texture defined, need a blank texture to avoid errors in draw manager */ - DRW_shgroup_uniform_texture(grp, "myTexture", e_data->gpencil_blank_texture); - stl->shgroups[id].texture_clamp = 0; - DRW_shgroup_uniform_int(grp, "texture_clamp", &stl->shgroups[id].texture_clamp, 1); - } - - return grp; -} - -/* check if some onion is enabled */ -bool gpencil_onion_active(bGPdata *gpd) -{ - for (bGPDlayer *gpl = gpd->layers.first; gpl; gpl = gpl->next) { - if (gpl->onion_flag & GP_LAYER_ONIONSKIN) { - return true; - } - } - return false; -} - -/* create shading group for strokes */ -DRWShadingGroup *gpencil_shgroup_stroke_create(GPENCIL_e_data *e_data, - GPENCIL_Data *vedata, - DRWPass *pass, - GPUShader *shader, - Object *ob, - float (*obmat)[4], - bGPdata *gpd, - bGPDlayer *gpl, - bGPDstroke *gps, - MaterialGPencilStyle *gp_style, - int id, - bool onion, - const float scale, - const int shading_type[2]) -{ - GPENCIL_StorageList *stl = ((GPENCIL_Data *)vedata)->stl; - const float *viewport_size = DRW_viewport_size_get(); - const DRWContextState *draw_ctx = DRW_context_state_get(); - View3D *v3d = draw_ctx->v3d; - - /* e_data.gpencil_stroke_sh */ - DRWShadingGroup *grp = DRW_shgroup_create(shader, pass); - - DRW_shgroup_uniform_vec2(grp, "Viewport", viewport_size, 1); - - DRW_shgroup_uniform_float(grp, "pixsize", stl->storage->pixsize, 1); - - DRW_shgroup_uniform_mat4(grp, "gpModelMatrix", obmat); - - /* avoid wrong values */ - if ((gpd) && (gpd->pixfactor == 0.0f)) { - gpd->pixfactor = GP_DEFAULT_PIX_FACTOR; - } - - /* object scale and depth */ - if ((ob) && (id > -1)) { - stl->shgroups[id].obj_scale = scale; - DRW_shgroup_uniform_float(grp, "objscale", &stl->shgroups[id].obj_scale, 1); - stl->shgroups[id].keep_size = (int)((gpd) && (gpd->flag & GP_DATA_STROKE_KEEPTHICKNESS)); - DRW_shgroup_uniform_int(grp, "keep_size", &stl->shgroups[id].keep_size, 1); - - stl->shgroups[id].stroke_style = gp_style->stroke_style; - stl->shgroups[id].color_type = GPENCIL_COLOR_SOLID; - if ((gp_style->stroke_style == GP_STYLE_STROKE_STYLE_TEXTURE) && (!onion)) { - stl->shgroups[id].color_type = GPENCIL_COLOR_TEXTURE; - if (gp_style->flag & GP_STYLE_STROKE_PATTERN) { - stl->shgroups[id].color_type = GPENCIL_COLOR_PATTERN; - } - } - DRW_shgroup_uniform_int(grp, "color_type", &stl->shgroups[id].color_type, 1); - DRW_shgroup_uniform_float(grp, "pixfactor", &gpd->pixfactor, 1); - - stl->shgroups[id].caps_mode[0] = gps->caps[0]; - stl->shgroups[id].caps_mode[1] = gps->caps[1]; - DRW_shgroup_uniform_int(grp, "caps_mode", &stl->shgroups[id].caps_mode[0], 2); - - stl->shgroups[id].gradient_f = gps->gradient_f; - copy_v2_v2(stl->shgroups[id].gradient_s, gps->gradient_s); - DRW_shgroup_uniform_float(grp, "gradient_f", &stl->shgroups[id].gradient_f, 1); - - /* viewport x-ray */ - stl->shgroups[id].is_xray = (ob->dt == OB_WIRE) ? 1 : stl->storage->is_xray; - DRW_shgroup_uniform_int(grp, "viewport_xray", (const int *)&stl->shgroups[id].is_xray, 1); - - stl->shgroups[id].shading_type[0] = (GPENCIL_USE_SOLID(stl) || onion) ? (int)OB_RENDER : - shading_type[0]; - if (v3d) { - stl->shgroups[id].shading_type[1] = ((stl->shgroups[id].shading_type[0] == OB_WIRE) ? - v3d->shading.wire_color_type : - v3d->shading.color_type); - } - DRW_shgroup_uniform_int(grp, "shading_type", &stl->shgroups[id].shading_type[0], 2); - - /* Fade layer uniforms. */ - gpencil_set_fade_layer_uniforms(stl, grp, ob, gpl, false); - - /* Fade object uniforms. */ - gpencil_set_fade_ob_uniforms(v3d, grp, gpencil_fade_object_check(stl, ob)); - - /* wire color */ - set_wireframe_color(ob, gpl, v3d, stl, gp_style, id, false); - DRW_shgroup_uniform_vec4(grp, "wire_color", stl->shgroups[id].wire_color, 1); - - /* mix stroke factor */ - stl->shgroups[id].mix_stroke_factor = (gp_style->flag & GP_STYLE_STROKE_TEX_MIX) ? - gp_style->mix_stroke_factor : - 0.0f; - DRW_shgroup_uniform_float(grp, "mix_stroke_factor", &stl->shgroups[id].mix_stroke_factor, 1); - } - else { - stl->storage->obj_scale = 1.0f; - stl->storage->keep_size = 0; - stl->storage->pixfactor = GP_DEFAULT_PIX_FACTOR; - DRW_shgroup_uniform_float(grp, "objscale", &stl->storage->obj_scale, 1); - DRW_shgroup_uniform_int(grp, "keep_size", &stl->storage->keep_size, 1); - DRW_shgroup_uniform_int(grp, "color_type", &stl->storage->color_type, 1); - if (gpd) { - DRW_shgroup_uniform_float(grp, "pixfactor", &gpd->pixfactor, 1); - } - else { - DRW_shgroup_uniform_float(grp, "pixfactor", &stl->storage->pixfactor, 1); - } - const int zero[2] = {0, 0}; - DRW_shgroup_uniform_int(grp, "caps_mode", &zero[0], 2); - - DRW_shgroup_uniform_float(grp, "gradient_f", &stl->storage->gradient_f, 1); - - /* viewport x-ray */ - DRW_shgroup_uniform_int(grp, "viewport_xray", &stl->storage->is_xray, 1); - DRW_shgroup_uniform_int(grp, "shading_type", (const int *)&stl->storage->shade_render, 2); - - /* mix stroke factor */ - stl->storage->mix_stroke_factor = (gp_style->flag & GP_STYLE_STROKE_TEX_MIX) ? - gp_style->mix_stroke_factor : - 0.0f; - DRW_shgroup_uniform_float(grp, "mix_stroke_factor", &stl->storage->mix_stroke_factor, 1); - } - - DRW_shgroup_uniform_vec4(grp, "colormix", gp_style->stroke_rgba, 1); - - if ((gpd) && (id > -1)) { - stl->shgroups[id].xray_mode = (ob->dtx & OB_DRAWXRAY) ? GP_XRAY_FRONT : GP_XRAY_3DSPACE; - DRW_shgroup_uniform_int(grp, "xraymode", &stl->shgroups[id].xray_mode, 1); - } - else { - /* for drawing always on predefined z-depth */ - DRW_shgroup_uniform_int(grp, "xraymode", &stl->storage->xray, 1); - } - - /* Fade layer uniforms. */ - gpencil_set_fade_layer_uniforms(stl, grp, ob, gpl, true); - - /* Fade object uniforms. */ - gpencil_set_fade_ob_uniforms(v3d, grp, false); - - /* image texture for pattern */ - if ((gp_style) && (gp_style->stroke_style == GP_STYLE_STROKE_STYLE_TEXTURE) && (!onion)) { - ImBuf *ibuf; - Image *image = gp_style->sima; - ImageUser iuser = {NULL}; - void *lock; - - iuser.ok = true; - - ibuf = BKE_image_acquire_ibuf(image, &iuser, &lock); - - if (ibuf == NULL || ibuf->rect == NULL) { - BKE_image_release_ibuf(image, ibuf, NULL); - } - else { - GPUTexture *texture = GPU_texture_from_blender(gp_style->sima, &iuser, ibuf, GL_TEXTURE_2D); - DRW_shgroup_uniform_texture(grp, "myTexture", texture); - DRW_shgroup_uniform_bool_copy( - grp, "myTexturePremultiplied", (image->alpha_mode == IMA_ALPHA_PREMUL)); - - BKE_image_release_ibuf(image, ibuf, NULL); - } - } - else { - /* if no texture defined, need a blank texture to avoid errors in draw manager */ - DRW_shgroup_uniform_texture(grp, "myTexture", e_data->gpencil_blank_texture); - } - - return grp; -} - -/* create shading group for points */ -static DRWShadingGroup *gpencil_shgroup_point_create(GPENCIL_e_data *e_data, - GPENCIL_Data *vedata, - DRWPass *pass, - GPUShader *shader, - Object *ob, - float (*obmat)[4], - bGPdata *gpd, - bGPDlayer *gpl, - bGPDstroke *gps, - MaterialGPencilStyle *gp_style, - int id, - bool onion, - const float scale, - const int shading_type[2]) -{ - GPENCIL_StorageList *stl = ((GPENCIL_Data *)vedata)->stl; - const float *viewport_size = DRW_viewport_size_get(); - const DRWContextState *draw_ctx = DRW_context_state_get(); - View3D *v3d = draw_ctx->v3d; - - /* e_data.gpencil_stroke_sh */ - DRWShadingGroup *grp = DRW_shgroup_create(shader, pass); - - DRW_shgroup_uniform_vec2(grp, "Viewport", viewport_size, 1); - DRW_shgroup_uniform_float(grp, "pixsize", stl->storage->pixsize, 1); - - DRW_shgroup_uniform_mat4(grp, "gpModelMatrix", obmat); - - /* avoid wrong values */ - if ((gpd) && (gpd->pixfactor == 0.0f)) { - gpd->pixfactor = GP_DEFAULT_PIX_FACTOR; - } - - /* object scale and depth */ - if ((ob) && (id > -1)) { - stl->shgroups[id].obj_scale = scale; - DRW_shgroup_uniform_float(grp, "objscale", &stl->shgroups[id].obj_scale, 1); - stl->shgroups[id].keep_size = (int)((gpd) && (gpd->flag & GP_DATA_STROKE_KEEPTHICKNESS)); - DRW_shgroup_uniform_int(grp, "keep_size", &stl->shgroups[id].keep_size, 1); - - stl->shgroups[id].mode = gp_style->mode; - stl->shgroups[id].stroke_style = gp_style->stroke_style; - stl->shgroups[id].color_type = GPENCIL_COLOR_SOLID; - if ((gp_style->stroke_style == GP_STYLE_STROKE_STYLE_TEXTURE) && (!onion)) { - stl->shgroups[id].color_type = GPENCIL_COLOR_TEXTURE; - if (gp_style->flag & GP_STYLE_STROKE_PATTERN) { - stl->shgroups[id].color_type = GPENCIL_COLOR_PATTERN; - } - } - DRW_shgroup_uniform_int(grp, "color_type", &stl->shgroups[id].color_type, 1); - DRW_shgroup_uniform_int(grp, "mode", &stl->shgroups[id].mode, 1); - DRW_shgroup_uniform_float(grp, "pixfactor", &gpd->pixfactor, 1); - - stl->shgroups[id].gradient_f = gps->gradient_f; - copy_v2_v2(stl->shgroups[id].gradient_s, gps->gradient_s); - DRW_shgroup_uniform_float(grp, "gradient_f", &stl->shgroups[id].gradient_f, 1); - DRW_shgroup_uniform_vec2(grp, "gradient_s", stl->shgroups[id].gradient_s, 1); - - /* viewport x-ray */ - stl->shgroups[id].is_xray = (ob->dt == OB_WIRE) ? 1 : stl->storage->is_xray; - DRW_shgroup_uniform_int(grp, "viewport_xray", (const int *)&stl->shgroups[id].is_xray, 1); - - stl->shgroups[id].shading_type[0] = (GPENCIL_USE_SOLID(stl) || onion) ? (int)OB_RENDER : - shading_type[0]; - if (v3d) { - stl->shgroups[id].shading_type[1] = ((stl->shgroups[id].shading_type[0] == OB_WIRE) ? - v3d->shading.wire_color_type : - v3d->shading.color_type); - } - DRW_shgroup_uniform_int(grp, "shading_type", &stl->shgroups[id].shading_type[0], 2); - - /* Fade layer uniforms. */ - gpencil_set_fade_layer_uniforms(stl, grp, ob, gpl, false); - - /* Fade object uniforms. */ - gpencil_set_fade_ob_uniforms(v3d, grp, gpencil_fade_object_check(stl, ob)); - - /* wire color */ - set_wireframe_color(ob, gpl, v3d, stl, gp_style, id, false); - DRW_shgroup_uniform_vec4(grp, "wire_color", stl->shgroups[id].wire_color, 1); - - /* mix stroke factor */ - stl->shgroups[id].mix_stroke_factor = (gp_style->flag & GP_STYLE_STROKE_TEX_MIX) ? - gp_style->mix_stroke_factor : - 0.0f; - DRW_shgroup_uniform_float(grp, "mix_stroke_factor", &stl->shgroups[id].mix_stroke_factor, 1); - - /* lock rotation of dots and boxes */ - stl->shgroups[id].alignment_mode = gp_style->alignment_mode; - DRW_shgroup_uniform_int(grp, "alignment_mode", &stl->shgroups[id].alignment_mode, 1); - } - else { - stl->storage->obj_scale = 1.0f; - stl->storage->keep_size = 0; - stl->storage->pixfactor = GP_DEFAULT_PIX_FACTOR; - stl->storage->mode = gp_style->mode; - DRW_shgroup_uniform_float(grp, "objscale", &stl->storage->obj_scale, 1); - DRW_shgroup_uniform_int(grp, "keep_size", &stl->storage->keep_size, 1); - DRW_shgroup_uniform_int(grp, "color_type", &stl->storage->color_type, 1); - DRW_shgroup_uniform_int(grp, "mode", &stl->storage->mode, 1); - if (gpd) { - DRW_shgroup_uniform_float(grp, "pixfactor", &gpd->pixfactor, 1); - } - else { - DRW_shgroup_uniform_float(grp, "pixfactor", &stl->storage->pixfactor, 1); - } - - DRW_shgroup_uniform_float(grp, "gradient_f", &stl->storage->gradient_f, 1); - DRW_shgroup_uniform_vec2(grp, "gradient_s", stl->storage->gradient_s, 1); - - /* viewport x-ray */ - DRW_shgroup_uniform_int(grp, "viewport_xray", &stl->storage->is_xray, 1); - DRW_shgroup_uniform_int(grp, "shading_type", (const int *)&stl->storage->shade_render, 2); - - /* mix stroke factor */ - stl->storage->mix_stroke_factor = (gp_style->flag & GP_STYLE_STROKE_TEX_MIX) ? - gp_style->mix_stroke_factor : - 0.0f; - DRW_shgroup_uniform_float(grp, "mix_stroke_factor", &stl->storage->mix_stroke_factor, 1); - - /* lock rotation of dots and boxes */ - DRW_shgroup_uniform_int(grp, "alignment_mode", &stl->storage->alignment_mode, 1); - } - - DRW_shgroup_uniform_vec4(grp, "colormix", gp_style->stroke_rgba, 1); - - if ((gpd) && (id > -1)) { - stl->shgroups[id].xray_mode = (ob->dtx & OB_DRAWXRAY) ? GP_XRAY_FRONT : GP_XRAY_3DSPACE; - DRW_shgroup_uniform_int(grp, "xraymode", (const int *)&stl->shgroups[id].xray_mode, 1); - } - else { - /* for drawing always on predefined z-depth */ - DRW_shgroup_uniform_int(grp, "xraymode", &stl->storage->xray, 1); - } - - /* Fade layer uniforms. */ - gpencil_set_fade_layer_uniforms(stl, grp, ob, gpl, true); - - /* Fade object uniforms. */ - gpencil_set_fade_ob_uniforms(v3d, grp, false); - - /* image texture */ - if ((gp_style) && (gp_style->stroke_style == GP_STYLE_STROKE_STYLE_TEXTURE) && (!onion)) { - ImBuf *ibuf; - Image *image = gp_style->sima; - ImageUser iuser = {NULL}; - void *lock; - - iuser.ok = true; - - ibuf = BKE_image_acquire_ibuf(image, &iuser, &lock); - - if (ibuf == NULL || ibuf->rect == NULL) { - BKE_image_release_ibuf(image, ibuf, NULL); - } - else { - GPUTexture *texture = GPU_texture_from_blender(gp_style->sima, &iuser, ibuf, GL_TEXTURE_2D); - DRW_shgroup_uniform_texture(grp, "myTexture", texture); - DRW_shgroup_uniform_bool_copy( - grp, "myTexturePremultiplied", (image->alpha_mode == IMA_ALPHA_PREMUL)); - - BKE_image_release_ibuf(image, ibuf, NULL); - } - } - else { - /* if no texture defined, need a blank texture to avoid errors in draw manager */ - DRW_shgroup_uniform_texture(grp, "myTexture", e_data->gpencil_blank_texture); - } - - return grp; -} - -/* add fill vertex info */ -static void gpencil_add_fill_vertexdata(GpencilBatchCache *cache, - Object *ob, - bGPDlayer *gpl, - bGPDframe *gpf, - bGPDstroke *gps, - float opacity, - const float tintcolor[4], - const bool onion, - const bool custonion) -{ - MaterialGPencilStyle *gp_style = BKE_gpencil_material_settings(ob, gps->mat_nr + 1); - if (gps->totpoints >= 3) { - float tfill[4]; - /* set color using material, tint color and opacity */ - interp_v3_v3v3(tfill, gps->runtime.tmp_fill_rgba, tintcolor, tintcolor[3]); - tfill[3] = gps->runtime.tmp_fill_rgba[3] * opacity; - if ((tfill[3] > GPENCIL_ALPHA_OPACITY_THRESH) || (gp_style->fill_style > 0) || - (gpl->blend_mode != eGplBlendMode_Regular)) { - if (cache->is_dirty) { - const float *color; - if (!onion) { - color = tfill; - } - else { - if (custonion) { - color = tintcolor; - } - else { - ARRAY_SET_ITEMS(tfill, UNPACK3(gps->runtime.tmp_fill_rgba), tintcolor[3]); - color = tfill; - } - } - /* create vertex data */ - const int old_len = cache->b_fill.vbo_len; - gpencil_get_fill_geom(&cache->b_fill, ob, gps, color); - - /* add to list of groups */ - if (old_len < cache->b_fill.vbo_len) { - cache->grp_cache = gpencil_group_cache_add(cache->grp_cache, - gpl, - gpf, - gps, - eGpencilBatchGroupType_Fill, - onion, - cache->b_fill.vbo_len, - &cache->grp_size, - &cache->grp_used); - } - } - } - } -} - -/* add stroke vertex info */ -static void gpencil_add_stroke_vertexdata(GpencilBatchCache *cache, - Object *ob, - bGPDlayer *gpl, - bGPDframe *gpf, - bGPDstroke *gps, - const float opacity, - const float tintcolor[4], - const bool onion, - const bool custonion) -{ - float tcolor[4]; - float ink[4]; - short sthickness; - MaterialGPencilStyle *gp_style = BKE_gpencil_material_settings(ob, gps->mat_nr + 1); - const int alignment_mode = (gp_style) ? gp_style->alignment_mode : GP_STYLE_FOLLOW_PATH; - - /* set color using base color, tint color and opacity */ - if (cache->is_dirty) { - if (!onion) { - /* if special stroke, use fill color as stroke color */ - if (gps->flag & GP_STROKE_NOFILL) { - interp_v3_v3v3(tcolor, gps->runtime.tmp_fill_rgba, tintcolor, tintcolor[3]); - tcolor[3] = gps->runtime.tmp_fill_rgba[3] * opacity; - } - else { - interp_v3_v3v3(tcolor, gps->runtime.tmp_stroke_rgba, tintcolor, tintcolor[3]); - tcolor[3] = gps->runtime.tmp_stroke_rgba[3] * opacity; - } - copy_v4_v4(ink, tcolor); - } - else { - if (custonion) { - copy_v4_v4(ink, tintcolor); - } - else { - ARRAY_SET_ITEMS(tcolor, UNPACK3(gps->runtime.tmp_stroke_rgba), opacity); - copy_v4_v4(ink, tcolor); - } - } - - sthickness = gps->thickness + gpl->line_change; - CLAMP_MIN(sthickness, 1); - - if ((gps->totpoints > 1) && (gp_style->mode == GP_STYLE_MODE_LINE)) { - /* create vertex data */ - const int old_len = cache->b_stroke.vbo_len; - gpencil_get_stroke_geom(&cache->b_stroke, gps, sthickness, ink); - - /* add to list of groups */ - if (old_len < cache->b_stroke.vbo_len) { - cache->grp_cache = gpencil_group_cache_add(cache->grp_cache, - gpl, - gpf, - gps, - eGpencilBatchGroupType_Stroke, - onion, - cache->b_stroke.vbo_len, - &cache->grp_size, - &cache->grp_used); - } - } - else { - /* create vertex data */ - const int old_len = cache->b_point.vbo_len; - gpencil_get_point_geom(&cache->b_point, gps, sthickness, ink, alignment_mode); - - /* add to list of groups */ - if (old_len < cache->b_point.vbo_len) { - cache->grp_cache = gpencil_group_cache_add(cache->grp_cache, - gpl, - gpf, - gps, - eGpencilBatchGroupType_Point, - onion, - cache->b_point.vbo_len, - &cache->grp_size, - &cache->grp_used); - } - } - } -} - -/* add edit points vertex info */ -static void gpencil_add_editpoints_vertexdata(GpencilBatchCache *cache, - Object *ob, - bGPdata *gpd, - bGPDlayer *gpl, - bGPDframe *gpf, - bGPDstroke *gps) -{ - const DRWContextState *draw_ctx = DRW_context_state_get(); - View3D *v3d = draw_ctx->v3d; - ToolSettings *ts = draw_ctx->scene->toolsettings; - const bool use_sculpt_mask = (GPENCIL_SCULPT_MODE(gpd) && (ts->gpencil_selectmode_sculpt & - (GP_SCULPT_MASK_SELECTMODE_POINT | - GP_SCULPT_MASK_SELECTMODE_STROKE | - GP_SCULPT_MASK_SELECTMODE_SEGMENT))); - - const bool show_sculpt_points = (GPENCIL_SCULPT_MODE(gpd) && - (ts->gpencil_selectmode_sculpt & - (GP_SCULPT_MASK_SELECTMODE_POINT | - GP_SCULPT_MASK_SELECTMODE_SEGMENT))); - - MaterialGPencilStyle *gp_style = BKE_gpencil_material_settings(ob, gps->mat_nr + 1); - - /* alpha factor for edit points/line to make them more subtle */ - float edit_alpha = v3d->vertex_opacity; - - if (GPENCIL_ANY_EDIT_MODE(gpd)) { - Object *obact = DRW_context_state_get()->obact; - if ((!obact) || (obact->type != OB_GPENCIL)) { - return; - } - const bool is_weight_paint = (gpd) && (gpd->flag & GP_DATA_STROKE_WEIGHTMODE); - - /* If Sculpt mode and the mask is disabled, the select must be hidden. */ - const bool hide_select = GPENCIL_SCULPT_MODE(gpd) && !use_sculpt_mask; - - /* Show Edit points if: - * Edit mode: Not in Stroke selection mode - * Sculpt mode: Not in Stroke mask mode and any other mask mode enabled - * Weight mode: Always - */ - const bool show_points = (show_sculpt_points) || (is_weight_paint) || - (GPENCIL_EDIT_MODE(gpd) && - ((ts->gpencil_selectmode_edit != GP_SELECTMODE_STROKE) || - (gps->totpoints == 1))); - - if (cache->is_dirty) { - if ((obact == ob) && ((v3d->flag2 & V3D_HIDE_OVERLAYS) == 0) && - (v3d->gp_flag & V3D_GP_SHOW_EDIT_LINES) && (gps->totpoints > 1)) { - - /* line of the original stroke */ - gpencil_get_edlin_geom(&cache->b_edlin, gps, edit_alpha, hide_select); - - /* add to list of groups */ - cache->grp_cache = gpencil_group_cache_add(cache->grp_cache, - gpl, - gpf, - gps, - eGpencilBatchGroupType_Edlin, - false, - cache->b_edlin.vbo_len, - &cache->grp_size, - &cache->grp_used); - } - - /* If the points are hidden return. */ - if ((!show_points) || (hide_select)) { - return; - } - - /* edit points */ - if ((gps->flag & GP_STROKE_SELECT) || (is_weight_paint)) { - if ((gpl->flag & GP_LAYER_UNLOCK_COLOR) || - ((gp_style->flag & GP_STYLE_COLOR_LOCKED) == 0)) { - if (obact == ob) { - gpencil_get_edit_geom(&cache->b_edit, gps, edit_alpha, gpd->flag); - - /* add to list of groups */ - cache->grp_cache = gpencil_group_cache_add(cache->grp_cache, - gpl, - gpf, - gps, - eGpencilBatchGroupType_Edit, - false, - cache->b_edit.vbo_len, - &cache->grp_size, - &cache->grp_used); - } - } - } - } - } -} - -/* main function to draw strokes */ -static void gpencil_draw_strokes(GpencilBatchCache *cache, - GPENCIL_e_data *e_data, - void *vedata, - Object *ob, - bGPdata *gpd, - bGPDlayer *gpl, - bGPDframe *gpf, - const float opacity, - const float tintcolor[4], - const bool custonion, - tGPencilObjectCache *cache_ob) -{ - GPENCIL_PassList *psl = ((GPENCIL_Data *)vedata)->psl; - GPENCIL_StorageList *stl = ((GPENCIL_Data *)vedata)->stl; - const DRWContextState *draw_ctx = DRW_context_state_get(); - Scene *scene = draw_ctx->scene; - View3D *v3d = draw_ctx->v3d; - bGPDstroke *gps; - const bool is_multiedit = (bool)GPENCIL_MULTIEDIT_SESSIONS_ON(gpd); - const bool playing = stl->storage->is_playing; - const bool is_render = (bool)stl->storage->is_render; - const bool is_mat_preview = (bool)stl->storage->is_mat_preview; - const bool overlay_multiedit = v3d != NULL ? !(v3d->gp_flag & V3D_GP_SHOW_MULTIEDIT_LINES) : - true; - - /* Get evaluation context */ - /* NOTE: We must check if C is valid, otherwise we get crashes when trying to save files - * (i.e. the thumbnail offscreen rendering fails) - */ - Depsgraph *depsgraph = DRW_context_state_get()->depsgraph; - - /* get parent matrix and save as static data */ - if ((cache_ob != NULL) && (cache_ob->is_dup_ob)) { - copy_m4_m4(gpf->runtime.parent_obmat, cache_ob->obmat); - } - else { - ED_gpencil_parent_location(depsgraph, ob, gpd, gpl, gpf->runtime.parent_obmat); - } - - for (gps = gpf->strokes.first; gps; gps = gps->next) { - MaterialGPencilStyle *gp_style = BKE_gpencil_material_settings(ob, gps->mat_nr + 1); - - /* check if stroke can be drawn */ - if (gpencil_can_draw_stroke(gp_style, gps, false, is_mat_preview) == false) { - continue; - } - - /* Copy color to temp fields. */ - if ((is_multiedit) && (gp_style)) { - copy_v4_v4(gps->runtime.tmp_stroke_rgba, gp_style->stroke_rgba); - copy_v4_v4(gps->runtime.tmp_fill_rgba, gp_style->fill_rgba); - } - - /* be sure recalc all cache in source stroke to avoid recalculation when frame change - * and improve fps */ - gpencil_recalc_geometry_caches( - ob, gpl, gp_style, (gps->runtime.gps_orig) ? gps->runtime.gps_orig : gps); - - /* if the fill has any value, it's considered a fill and is not drawn if simplify fill is - * enabled */ - if ((stl->storage->simplify_fill) && - (scene->r.simplify_gpencil & SIMPLIFY_GPENCIL_REMOVE_FILL_LINE)) { - if ((gp_style->fill_rgba[3] > GPENCIL_ALPHA_OPACITY_THRESH) || - (gp_style->fill_style > GP_STYLE_FILL_STYLE_SOLID) || - (gpl->blend_mode != eGplBlendMode_Regular)) { - - continue; - } - } - - if ((gpl->actframe && (gpl->actframe->framenum == gpf->framenum)) || (!is_multiedit) || - (overlay_multiedit)) { - /* hide any blend layer */ - if ((!stl->storage->simplify_blend) || (gpl->blend_mode == eGplBlendMode_Regular)) { - /* fill */ - if ((gp_style->flag & GP_STYLE_FILL_SHOW) && (!stl->storage->simplify_fill) && - ((gps->flag & GP_STROKE_NOFILL) == 0)) { - gpencil_add_fill_vertexdata( - cache, ob, gpl, gpf, gps, opacity, tintcolor, false, custonion); - } - /* stroke - * No fill strokes, must show stroke always or if the total points is lower than 3, - * because the stroke cannot be filled and it would be invisible. */ - if (((gp_style->flag & GP_STYLE_STROKE_SHOW) || (gps->flag & GP_STROKE_NOFILL) || - (gps->totpoints < 3)) && - ((gp_style->stroke_rgba[3] > GPENCIL_ALPHA_OPACITY_THRESH) || - (gpl->blend_mode == eGplBlendMode_Regular))) { - /* recalc strokes uv (geometry can be changed by modifiers) */ - if (gps->flag & GP_STROKE_RECALC_GEOMETRY) { - ED_gpencil_calc_stroke_uv(ob, gps); - } - - gpencil_add_stroke_vertexdata( - cache, ob, gpl, gpf, gps, opacity, tintcolor, false, custonion); - } - } - } - - /* edit points (only in edit mode and not play animation not render) */ - if ((draw_ctx->obact == ob) && (!playing) && (!is_render) && (!cache_ob->is_dup_ob)) { - if ((gpl->flag & GP_LAYER_LOCKED) == 0) { - if (!stl->g_data->shgrps_edit_line) { - stl->g_data->shgrps_edit_line = DRW_shgroup_create(e_data->gpencil_line_sh, - psl->edit_pass); - DRW_shgroup_uniform_mat4(stl->g_data->shgrps_edit_line, "gpModelMatrix", ob->obmat); - } - if (!stl->g_data->shgrps_edit_point) { - stl->g_data->shgrps_edit_point = DRW_shgroup_create(e_data->gpencil_edit_point_sh, - psl->edit_pass); - const float *viewport_size = DRW_viewport_size_get(); - DRW_shgroup_uniform_vec2(stl->g_data->shgrps_edit_point, "Viewport", viewport_size, 1); - DRW_shgroup_uniform_mat4(stl->g_data->shgrps_edit_point, "gpModelMatrix", ob->obmat); - } - - gpencil_add_editpoints_vertexdata(cache, ob, gpd, gpl, gpf, gps); - } - } - } -} - -/* get alpha factor for onion strokes */ -static void gpencil_get_onion_alpha(float color[4], bGPdata *gpd) -{ -#define MIN_ALPHA_VALUE 0.01f - - /* if fade is disabled, opacity is equal in all frames */ - if ((gpd->onion_flag & GP_ONION_FADE) == 0) { - color[3] = gpd->onion_factor; - } - else { - /* add override opacity factor */ - color[3] += gpd->onion_factor - 0.5f; - } - - CLAMP(color[3], MIN_ALPHA_VALUE, 1.0f); -} - -/* function to draw strokes for onion only */ -static void gpencil_draw_onion_strokes(GpencilBatchCache *cache, - void *vedata, - Object *ob, - bGPdata *gpd, - bGPDlayer *gpl, - bGPDframe *gpf, - const float opacity, - const float tintcolor[4], - const bool custonion) -{ - GPENCIL_StorageList *stl = ((GPENCIL_Data *)vedata)->stl; - Depsgraph *depsgraph = DRW_context_state_get()->depsgraph; - - /* get parent matrix and save as static data */ - ED_gpencil_parent_location(depsgraph, ob, gpd, gpl, gpf->runtime.parent_obmat); - - for (bGPDstroke *gps = gpf->strokes.first; gps; gps = gps->next) { - MaterialGPencilStyle *gp_style = BKE_gpencil_material_settings(ob, gps->mat_nr + 1); - if (gp_style == NULL) { - continue; - } - copy_v4_v4(gps->runtime.tmp_stroke_rgba, gp_style->stroke_rgba); - copy_v4_v4(gps->runtime.tmp_fill_rgba, gp_style->fill_rgba); - - int id = stl->storage->shgroup_id; - /* check if stroke can be drawn */ - if (gpencil_can_draw_stroke(gp_style, gps, true, false) == false) { - continue; - } - /* limit the number of shading groups */ - if (id >= GPENCIL_MAX_SHGROUPS) { - continue; - } - - /* stroke */ - gpencil_add_stroke_vertexdata(cache, ob, gpl, gpf, gps, opacity, tintcolor, true, custonion); - - stl->storage->shgroup_id++; - } -} - -/* draw onion-skinning for a layer */ -static void gpencil_draw_onionskins(GpencilBatchCache *cache, - void *vedata, - Object *ob, - bGPdata *gpd, - bGPDlayer *gpl, - bGPDframe *gpf) -{ - - const float default_color[3] = {UNPACK3(U.gpencil_new_layer_col)}; - const float alpha = 1.0f; - float color[4]; - int idx; - float fac = 1.0f; - int step = 0; - bool colflag = false; - const int mode = gpd->onion_mode; - bGPDframe *gpf_loop = ((gpd->onion_flag & GP_ONION_LOOP) && (mode != GP_ONION_MODE_SELECTED)) ? - gpl->frames.first : - NULL; - int last = gpf->framenum; - - colflag = (gpd->onion_flag & GP_ONION_GHOST_PREVCOL) != 0; - const short onion_keytype = gpd->onion_keytype; - /* ------------------------------- - * 1) Draw Previous Frames First - * ------------------------------- */ - step = gpd->gstep; - - if (gpd->onion_flag & GP_ONION_GHOST_PREVCOL) { - copy_v3_v3(color, gpd->gcolor_prev); - } - else { - copy_v3_v3(color, default_color); - } - - idx = 0; - for (bGPDframe *gf = gpf->prev; gf; gf = gf->prev) { - /* only selected frames */ - if ((mode == GP_ONION_MODE_SELECTED) && ((gf->flag & GP_FRAME_SELECT) == 0)) { - continue; - } - /* verify keyframe type */ - if ((onion_keytype > -1) && (gf->key_type != onion_keytype)) { - continue; - } - /* absolute range */ - if (mode == GP_ONION_MODE_ABSOLUTE) { - if ((gpf->framenum - gf->framenum) > step) { - break; - } - } - /* relative range */ - if (mode == GP_ONION_MODE_RELATIVE) { - idx++; - if (idx > step) { - break; - } - } - /* alpha decreases with distance from curframe index */ - if (mode != GP_ONION_MODE_SELECTED) { - if (mode == GP_ONION_MODE_ABSOLUTE) { - fac = 1.0f - ((float)(gpf->framenum - gf->framenum) / (float)(step + 1)); - } - else { - fac = 1.0f - ((float)idx / (float)(step + 1)); - } - color[3] = alpha * fac * 0.66f; - } - else { - idx++; - fac = alpha - ((1.1f - (1.0f / (float)idx)) * 0.66f); - color[3] = fac; - } - - /* if loop option, save the frame to use later */ - if ((mode == GP_ONION_MODE_SELECTED) && (gpd->onion_flag & GP_ONION_LOOP)) { - gpf_loop = gf; - } - - gpencil_get_onion_alpha(color, gpd); - gpencil_draw_onion_strokes(cache, vedata, ob, gpd, gpl, gf, color[3], color, colflag); - } - /* ------------------------------- - * 2) Now draw next frames - * ------------------------------- */ - step = gpd->gstep_next; - - if (gpd->onion_flag & GP_ONION_GHOST_NEXTCOL) { - copy_v3_v3(color, gpd->gcolor_next); - } - else { - copy_v3_v3(color, default_color); - } - - idx = 0; - for (bGPDframe *gf = gpf->next; gf; gf = gf->next) { - /* only selected frames */ - if ((mode == GP_ONION_MODE_SELECTED) && ((gf->flag & GP_FRAME_SELECT) == 0)) { - continue; - } - /* verify keyframe type */ - if ((onion_keytype > -1) && (gf->key_type != onion_keytype)) { - continue; - } - /* absolute range */ - if (mode == GP_ONION_MODE_ABSOLUTE) { - if ((gf->framenum - gpf->framenum) > step) { - break; - } - } - /* relative range */ - if (mode == GP_ONION_MODE_RELATIVE) { - idx++; - if (idx > step) { - break; - } - } - /* alpha decreases with distance from curframe index */ - if (mode != GP_ONION_MODE_SELECTED) { - if (mode == GP_ONION_MODE_ABSOLUTE) { - fac = 1.0f - ((float)(gf->framenum - gpf->framenum) / (float)(step + 1)); - } - else { - fac = 1.0f - ((float)idx / (float)(step + 1)); - } - color[3] = alpha * fac * 0.66f; - } - else { - idx++; - fac = alpha - ((1.1f - (1.0f / (float)idx)) * 0.66f); - color[3] = fac; - } - - gpencil_get_onion_alpha(color, gpd); - gpencil_draw_onion_strokes(cache, vedata, ob, gpd, gpl, gf, color[3], color, colflag); - if (last < gf->framenum) { - last = gf->framenum; - } - } - - /* Draw first frame in blue for loop mode */ - if ((gpd->onion_flag & GP_ONION_LOOP) && (gpf_loop != NULL)) { - if ((last == gpf->framenum) || (gpf->next == NULL)) { - gpencil_get_onion_alpha(color, gpd); - gpencil_draw_onion_strokes(cache, vedata, ob, gpd, gpl, gpf_loop, color[3], color, colflag); - } - } -} - -/* Check if stencil is required */ -static bool gpencil_is_stencil_required(MaterialGPencilStyle *gp_style) -{ - return (bool)((gp_style->stroke_style == GP_STYLE_STROKE_STYLE_SOLID) && - ((gp_style->flag & GP_STYLE_DISABLE_STENCIL) == 0)); -} - -/* draw stroke in drawing buffer */ -void gpencil_populate_buffer_strokes(GPENCIL_e_data *e_data, - void *vedata, - ToolSettings *ts, - Object *ob) -{ - GPENCIL_PassList *psl = ((GPENCIL_Data *)vedata)->psl; - GPENCIL_StorageList *stl = ((GPENCIL_Data *)vedata)->stl; - const DRWContextState *draw_ctx = DRW_context_state_get(); - View3D *v3d = draw_ctx->v3d; - const bool overlay = v3d != NULL ? (bool)((v3d->flag2 & V3D_HIDE_OVERLAYS) == 0) : true; - Brush *brush = BKE_paint_brush(&ts->gp_paint->paint); - const bool is_paint_tool = (bool)((brush) && (brush->gpencil_tool == GPAINT_TOOL_DRAW)); - bGPdata *gpd_eval = ob->data; - /* need the original to avoid cow overhead while drawing */ - bGPdata *gpd = (bGPdata *)DEG_get_original_id(&gpd_eval->id); - - MaterialGPencilStyle *gp_style = NULL; - float obscale = mat4_to_scale(ob->obmat); - - /* use the brush material */ - Material *ma = BKE_gpencil_object_material_get_from_brush(ob, brush); - if (ma != NULL) { - gp_style = ma->gp_style; - } - /* this is not common, but avoid any special situations when brush could be without material */ - if (gp_style == NULL) { - gp_style = BKE_gpencil_material_settings(ob, ob->actcol); - } - - static float unit_mat[4][4] = { - {1.0, 0.0, 0.0, 0.0}, {0.0, 1.0, 0.0, 0.0}, {0.0, 0.0, 1.0, 0.0}, {0.0, 0.0, 0.0, 1.0}}; - - /* drawing strokes */ - /* Check if may need to draw the active stroke cache, only if this layer is the active layer - * that is being edited. (Stroke buffer is currently stored in gp-data) - */ - if (gpd->runtime.sbuffer_used > 0) { - if ((gpd->runtime.sbuffer_sflag & GP_STROKE_ERASER) == 0) { - /* It should also be noted that sbuffer contains temporary point types - * i.e. tGPspoints NOT bGPDspoints - */ - short lthick = brush->size * obscale; - - /* save gradient info */ - stl->storage->gradient_f = brush->gpencil_settings->gradient_f; - copy_v2_v2(stl->storage->gradient_s, brush->gpencil_settings->gradient_s); - stl->storage->alignment_mode = (gp_style) ? gp_style->alignment_mode : GP_STYLE_FOLLOW_PATH; - - /* if only one point, don't need to draw buffer because the user has no time to see it */ - if (gpd->runtime.sbuffer_used > 1) { - if ((gp_style) && (gp_style->mode == GP_STYLE_MODE_LINE)) { - stl->g_data->shgrps_drawing_stroke = gpencil_shgroup_stroke_create( - e_data, - vedata, - psl->drawing_pass, - e_data->gpencil_stroke_sh, - NULL, - unit_mat, - gpd, - NULL, - NULL, - gp_style, - -1, - false, - 1.0f, - (const int *)stl->storage->shade_render); - - if (gpencil_is_stencil_required(gp_style)) { - DRW_shgroup_stencil_mask(stl->g_data->shgrps_drawing_stroke, 0x01); - } - else { - /* Disable stencil for this type */ - DRW_shgroup_state_disable(stl->g_data->shgrps_drawing_stroke, - DRW_STATE_WRITE_STENCIL | DRW_STATE_STENCIL_NEQUAL); - } - } - else { - stl->g_data->shgrps_drawing_stroke = gpencil_shgroup_point_create( - e_data, - vedata, - psl->drawing_pass, - e_data->gpencil_point_sh, - NULL, - unit_mat, - gpd, - NULL, - NULL, - gp_style, - -1, - false, - 1.0f, - (const int *)stl->storage->shade_render); - /* Disable stencil for this type */ - DRW_shgroup_state_disable(stl->g_data->shgrps_drawing_stroke, - DRW_STATE_WRITE_STENCIL | DRW_STATE_STENCIL_NEQUAL); - } - - /* use unit matrix because the buffer is in screen space and does not need conversion */ - if (gpd->runtime.mode == GP_STYLE_MODE_LINE) { - stl->g_data->batch_buffer_stroke = gpencil_get_buffer_stroke_geom(gpd, lthick); - } - else { - stl->g_data->batch_buffer_stroke = gpencil_get_buffer_point_geom(gpd, lthick); - } - - /* buffer strokes, must show stroke always */ - DRW_shgroup_call( - stl->g_data->shgrps_drawing_stroke, stl->g_data->batch_buffer_stroke, NULL); - - if ((gpd->runtime.sbuffer_used >= 3) && - (gpd->runtime.sfill[3] > GPENCIL_ALPHA_OPACITY_THRESH) && - ((gpd->runtime.sbuffer_sflag & GP_STROKE_NOFILL) == 0) && - ((brush->gpencil_settings->flag & GP_BRUSH_DISSABLE_LASSO) == 0) && - (gp_style->flag & GP_STYLE_FILL_SHOW)) { - /* if not solid, fill is simulated with solid color */ - if (gpd->runtime.bfill_style > 0) { - gpd->runtime.sfill[3] = 0.5f; - } - stl->g_data->shgrps_drawing_fill = DRW_shgroup_create(e_data->gpencil_drawing_fill_sh, - psl->drawing_pass); - /* Disable stencil for this type */ - DRW_shgroup_state_disable(stl->g_data->shgrps_drawing_fill, - DRW_STATE_WRITE_STENCIL | DRW_STATE_STENCIL_NEQUAL); - - stl->g_data->batch_buffer_fill = gpencil_get_buffer_fill_geom(gpd); - DRW_shgroup_call(stl->g_data->shgrps_drawing_fill, stl->g_data->batch_buffer_fill, NULL); - } - } - } - } - - /* control points for primitives and speed guide */ - const bool is_cppoint = (gpd->runtime.tot_cp_points > 0); - const bool is_speed_guide = (ts->gp_sculpt.guide.use_guide && - (draw_ctx->object_mode == OB_MODE_PAINT_GPENCIL)); - const bool is_show_gizmo = (((v3d->gizmo_flag & V3D_GIZMO_HIDE) == 0) && - ((v3d->gizmo_flag & V3D_GIZMO_HIDE_TOOL) == 0)); - - if ((overlay) && (is_paint_tool) && (is_cppoint || is_speed_guide) && (is_show_gizmo) && - ((gpd->runtime.sbuffer_sflag & GP_STROKE_ERASER) == 0)) { - DRWShadingGroup *shgrp = DRW_shgroup_create(e_data->gpencil_edit_point_sh, psl->drawing_pass); - const float *viewport_size = DRW_viewport_size_get(); - DRW_shgroup_uniform_vec2(shgrp, "Viewport", viewport_size, 1); - DRW_shgroup_uniform_mat4(shgrp, "gpModelMatrix", unit_mat); - - /* Disable stencil for this type */ - DRW_shgroup_state_disable(shgrp, DRW_STATE_WRITE_STENCIL | DRW_STATE_STENCIL_NEQUAL); - stl->g_data->batch_buffer_ctrlpoint = gpencil_get_buffer_ctrlpoint_geom(gpd); - - DRW_shgroup_call(shgrp, stl->g_data->batch_buffer_ctrlpoint, NULL); - } -} - -/* create all missing batches */ -static void gpencil_batches_ensure(GpencilBatchCache *cache) -{ - if ((cache->b_point.vbo) && (cache->b_point.batch == NULL)) { - cache->b_point.batch = GPU_batch_create_ex( - GPU_PRIM_POINTS, cache->b_point.vbo, NULL, GPU_BATCH_OWNS_VBO); - } - if ((cache->b_stroke.vbo) && (cache->b_stroke.batch == NULL)) { - cache->b_stroke.batch = GPU_batch_create_ex( - GPU_PRIM_LINE_STRIP_ADJ, cache->b_stroke.vbo, NULL, GPU_BATCH_OWNS_VBO); - } - if ((cache->b_fill.vbo) && (cache->b_fill.batch == NULL)) { - cache->b_fill.batch = GPU_batch_create_ex( - GPU_PRIM_TRIS, cache->b_fill.vbo, NULL, GPU_BATCH_OWNS_VBO); - } - if ((cache->b_edit.vbo) && (cache->b_edit.batch == NULL)) { - cache->b_edit.batch = GPU_batch_create_ex( - GPU_PRIM_POINTS, cache->b_edit.vbo, NULL, GPU_BATCH_OWNS_VBO); - } - if ((cache->b_edlin.vbo) && (cache->b_edlin.batch == NULL)) { - cache->b_edlin.batch = GPU_batch_create_ex( - GPU_PRIM_LINE_STRIP, cache->b_edlin.vbo, NULL, GPU_BATCH_OWNS_VBO); - } -} - -/* create all shading groups */ -static void gpencil_shgroups_create(GPENCIL_e_data *e_data, - void *vedata, - Object *ob, - GpencilBatchCache *cache, - tGPencilObjectCache *cache_ob) -{ - GPENCIL_StorageList *stl = ((GPENCIL_Data *)vedata)->stl; - GPENCIL_PassList *psl = ((GPENCIL_Data *)vedata)->psl; - bGPdata *gpd = (bGPdata *)ob->data; - DRWPass *stroke_pass = GPENCIL_3D_DRAWMODE(ob, gpd) ? psl->stroke_pass_3d : psl->stroke_pass_2d; - - GpencilBatchGroup *elm = NULL; - DRWShadingGroup *shgrp = NULL; - tGPencilObjectCache_shgrp *array_elm = NULL; - - bGPDlayer *gpl = NULL; - bGPDlayer *gpl_prev = NULL; - int idx = 0; - bool tag_first = false; - - const DRWContextState *draw_ctx = DRW_context_state_get(); - const View3D *v3d = draw_ctx->v3d; - - const bool overlay = draw_ctx->v3d != NULL ? - (bool)((draw_ctx->v3d->flag2 & V3D_HIDE_OVERLAYS) == 0) : - true; - const bool screen_onion = v3d != NULL ? (v3d->gp_flag & V3D_GP_SHOW_ONION_SKIN) : true; - const bool do_onion = (bool)((gpd->flag & GP_DATA_STROKE_WEIGHTMODE) == 0) && screen_onion && - overlay && gpencil_onion_active(gpd); - - int start_stroke = 0; - int start_point = 0; - int start_fill = 0; - int start_edit = 0; - int start_edlin = 0; - - uint stencil_id = 1; - /* Flag to determine if the layer is above active layer. */ - stl->storage->is_ontop = false; - for (int i = 0; i < cache->grp_used; i++) { - elm = &cache->grp_cache[i]; - array_elm = &cache_ob->shgrp_array[idx]; - - /* Limit stencil id */ - if (stencil_id > 255) { - stencil_id = 1; - } - - /* save last group when change */ - if (gpl_prev == NULL) { - gpl_prev = elm->gpl; - tag_first = true; - } - else { - if (elm->gpl != gpl_prev) { - /* first layer is always blend Normal */ - array_elm->mode = idx == 0 ? eGplBlendMode_Regular : gpl->blend_mode; - array_elm->end_shgrp = shgrp; - gpl_prev = elm->gpl; - tag_first = true; - idx++; - } - } - - gpl = elm->gpl; - if ((!stl->storage->is_ontop) && (gpl->flag & GP_LAYER_ACTIVE)) { - stl->storage->is_ontop = true; - } - - bGPDframe *gpf = elm->gpf; - bGPDstroke *gps = elm->gps; - MaterialGPencilStyle *gp_style = BKE_gpencil_material_settings(ob, gps->mat_nr + 1); - /* if the user switch used material from data to object, - * the material could not be available */ - if (gp_style == NULL) { - break; - } - - /* limit the number of shading groups */ - if (i >= GPENCIL_MAX_SHGROUPS) { - break; - } - - const float scale = (!cache_ob->is_dup_ob) ? mat4_to_scale(gpf->runtime.parent_obmat) : - cache_ob->scale; - float(*obmat)[4] = (!cache_ob->is_dup_ob) ? gpf->runtime.parent_obmat : cache_ob->obmat; - switch (elm->type) { - case eGpencilBatchGroupType_Stroke: { - const int len = elm->vertex_idx - start_stroke; - - shgrp = gpencil_shgroup_stroke_create(e_data, - vedata, - stroke_pass, - e_data->gpencil_stroke_sh, - ob, - obmat, - gpd, - gpl, - gps, - gp_style, - stl->storage->shgroup_id, - elm->onion, - scale, - cache_ob->shading_type); - - /* set stencil mask id */ - if (gpencil_is_stencil_required(gp_style)) { - if (stencil_id == 1) { - /* Clear previous stencils. */ - DRW_shgroup_clear_framebuffer(shgrp, GPU_STENCIL_BIT, 0, 0, 0, 0, 0.0f, 0x0); - } - DRW_shgroup_stencil_mask(shgrp, stencil_id); - stencil_id++; - } - else { - /* Disable stencil for this type */ - DRW_shgroup_state_disable(shgrp, DRW_STATE_WRITE_STENCIL | DRW_STATE_STENCIL_NEQUAL); - } - - if ((do_onion) || (elm->onion == false)) { - DRW_shgroup_call_range(shgrp, cache->b_stroke.batch, start_stroke, len); - } - stl->storage->shgroup_id++; - start_stroke = elm->vertex_idx; - break; - } - case eGpencilBatchGroupType_Point: { - const int len = elm->vertex_idx - start_point; - - shgrp = gpencil_shgroup_point_create(e_data, - vedata, - stroke_pass, - e_data->gpencil_point_sh, - ob, - obmat, - gpd, - gpl, - gps, - gp_style, - stl->storage->shgroup_id, - elm->onion, - scale, - cache_ob->shading_type); - - /* Disable stencil for this type */ - DRW_shgroup_state_disable(shgrp, DRW_STATE_WRITE_STENCIL | DRW_STATE_STENCIL_NEQUAL); - - if ((do_onion) || (elm->onion == false)) { - DRW_shgroup_call_range(shgrp, cache->b_point.batch, start_point, len); - } - stl->storage->shgroup_id++; - start_point = elm->vertex_idx; - break; - } - case eGpencilBatchGroupType_Fill: { - const int len = elm->vertex_idx - start_fill; - - shgrp = gpencil_shgroup_fill_create(e_data, - vedata, - stroke_pass, - e_data->gpencil_fill_sh, - ob, - obmat, - gpd, - gpl, - gp_style, - stl->storage->shgroup_id, - cache_ob->shading_type); - - /* Disable stencil for this type */ - DRW_shgroup_state_disable(shgrp, DRW_STATE_WRITE_STENCIL | DRW_STATE_STENCIL_NEQUAL); - - if ((do_onion) || (elm->onion == false)) { - DRW_shgroup_call_range(shgrp, cache->b_fill.batch, start_fill, len); - } - stl->storage->shgroup_id++; - start_fill = elm->vertex_idx; - break; - } - case eGpencilBatchGroupType_Edit: { - if (stl->g_data->shgrps_edit_point) { - const int len = elm->vertex_idx - start_edit; - - shgrp = DRW_shgroup_create_sub(stl->g_data->shgrps_edit_point); - DRW_shgroup_uniform_mat4(shgrp, "gpModelMatrix", obmat); - /* use always the same group */ - DRW_shgroup_call_range( - stl->g_data->shgrps_edit_point, cache->b_edit.batch, start_edit, len); - - start_edit = elm->vertex_idx; - } - break; - } - case eGpencilBatchGroupType_Edlin: { - if (stl->g_data->shgrps_edit_line) { - const int len = elm->vertex_idx - start_edlin; - - shgrp = DRW_shgroup_create_sub(stl->g_data->shgrps_edit_line); - DRW_shgroup_uniform_mat4(shgrp, "gpModelMatrix", obmat); - /* use always the same group */ - DRW_shgroup_call_range( - stl->g_data->shgrps_edit_line, cache->b_edlin.batch, start_edlin, len); - - start_edlin = elm->vertex_idx; - } - break; - } - default: { - break; - } - } - /* save first group */ - if ((shgrp != NULL) && (tag_first)) { - array_elm = &cache_ob->shgrp_array[idx]; - array_elm->mode = idx == 0 ? eGplBlendMode_Regular : gpl->blend_mode; - array_elm->mask_layer = gpl->flag & GP_LAYER_USE_MASK; - array_elm->blend_opacity = gpl->opacity; - array_elm->init_shgrp = shgrp; - cache_ob->tot_layers++; - - tag_first = false; - } - } - - /* save last group */ - if (shgrp != NULL) { - array_elm->mode = idx == 0 ? eGplBlendMode_Regular : gpl->blend_mode; - array_elm->end_shgrp = shgrp; - } -} -/* populate a datablock for multiedit (no onions, no modifiers) */ -void gpencil_populate_multiedit(GPENCIL_e_data *e_data, - void *vedata, - Object *ob, - tGPencilObjectCache *cache_ob) -{ - bGPdata *gpd = (bGPdata *)ob->data; - bGPDframe *gpf = NULL; - - GPENCIL_StorageList *stl = ((GPENCIL_Data *)vedata)->stl; - const DRWContextState *draw_ctx = DRW_context_state_get(); - Scene *scene = draw_ctx->scene; - int cfra_eval = (int)DEG_get_ctime(draw_ctx->depsgraph); - GpencilBatchCache *cache = gpencil_batch_cache_get(ob, cfra_eval); - - /* check if playing animation */ - const bool playing = stl->storage->is_playing; - - /* calc max size of VBOs */ - gpencil_calc_vertex(stl, cache_ob, cache, gpd); - - /* draw strokes */ - for (bGPDlayer *gpl = gpd->layers.first; gpl; gpl = gpl->next) { - /* don't draw layer if hidden */ - if (gpl->flag & GP_LAYER_HIDE) { - continue; - } - const float alpha = GPENCIL_SIMPLIFY_TINT(scene, playing) ? 0.0f : gpl->tintcolor[3]; - const float tintcolor[4] = {gpl->tintcolor[0], gpl->tintcolor[1], gpl->tintcolor[2], alpha}; - - /* list of frames to draw */ - if (!playing) { - for (gpf = gpl->frames.first; gpf; gpf = gpf->next) { - if ((gpf == gpl->actframe) || (gpf->flag & GP_FRAME_SELECT)) { - gpencil_draw_strokes( - cache, e_data, vedata, ob, gpd, gpl, gpf, gpl->opacity, tintcolor, false, cache_ob); - } - } - } - else { - gpf = BKE_gpencil_layer_getframe(gpl, cfra_eval, GP_GETFRAME_USE_PREV); - if (gpf) { - gpencil_draw_strokes( - cache, e_data, vedata, ob, gpd, gpl, gpf, gpl->opacity, tintcolor, false, cache_ob); - } - } - } - - /* create batchs and shading groups */ - gpencil_batches_ensure(cache); - gpencil_shgroups_create(e_data, vedata, ob, cache, cache_ob); - - cache->is_dirty = false; -} - -/* helper for populate a complete grease pencil datablock */ -void gpencil_populate_datablock(GPENCIL_e_data *e_data, - void *vedata, - Object *ob, - tGPencilObjectCache *cache_ob) -{ - GPENCIL_StorageList *stl = ((GPENCIL_Data *)vedata)->stl; - const DRWContextState *draw_ctx = DRW_context_state_get(); - const ViewLayer *view_layer = DEG_get_evaluated_view_layer(draw_ctx->depsgraph); - Scene *scene = draw_ctx->scene; - - /* TODO: Review why is needed this recalc when render cycles + GP object in background. - * We need these lines to keep running the background render, but asap we get an alternative - * solution, we must remove it and keep all logic inside gpencil_modifier module. (antoniov) - */ - if (ob->runtime.gpencil_tot_layers == 0) { - BKE_gpencil_modifiers_calc(draw_ctx->depsgraph, draw_ctx->scene, ob); - } - - bGPdata *gpd = (bGPdata *)ob->data; - - /* If render mode, instead to use view switches, test if the datablock has - * the onion activated for render. */ - const bool render_onion = (gpd && gpd->onion_flag & GP_ONION_GHOST_ALWAYS); - const bool main_onion = (stl->storage->is_render) ? render_onion : stl->storage->is_main_onion; - const bool overlay = (stl->storage->is_render) ? render_onion : stl->storage->is_main_overlay; - const bool playing = stl->storage->is_playing; - const bool do_onion = (bool)((gpd->flag & GP_DATA_STROKE_WEIGHTMODE) == 0) && overlay && - main_onion && !playing && gpencil_onion_active(gpd); - - View3D *v3d = draw_ctx->v3d; - int cfra_eval = (int)DEG_get_ctime(draw_ctx->depsgraph); - - bGPDframe *gpf_eval = NULL; - const bool time_remap = BKE_gpencil_has_time_modifiers(ob); - - float opacity; - bGPDframe *gpf = NULL; - - GpencilBatchCache *cache = gpencil_batch_cache_get(ob, cfra_eval); - - /* if object is duplicate, only create shading groups */ - if (cache_ob->is_dup_ob) { - gpencil_shgroups_create(e_data, vedata, ob, cache, cache_ob); - return; - } - - /* calc max size of VBOs */ - gpencil_calc_vertex(stl, cache_ob, cache, gpd); - - /* draw normal strokes */ - for (bGPDlayer *gpl = gpd->layers.first; gpl; gpl = gpl->next) { - /* don't draw layer if hidden */ - if (gpl->flag & GP_LAYER_HIDE) { - continue; - } - - const bool is_solomode = GPENCIL_PAINT_MODE(gpd) && (!playing) && (!stl->storage->is_render) && - (gpl->flag & GP_LAYER_SOLO_MODE); - - /* filter view layer to gp layers in the same view layer (for compo) */ - if ((stl->storage->is_render) && (gpl->viewlayername[0] != '\0')) { - if (!STREQ(view_layer->name, gpl->viewlayername)) { - continue; - } - } - - /* remap time */ - int remap_cfra = cfra_eval; - if ((time_remap) && (!stl->storage->simplify_modif)) { - remap_cfra = BKE_gpencil_time_modifier( - draw_ctx->depsgraph, scene, ob, gpl, cfra_eval, stl->storage->is_render); - } - - gpf = BKE_gpencil_layer_getframe(gpl, remap_cfra, GP_GETFRAME_USE_PREV); - if (gpf == NULL) { - continue; - } - - /* if solo mode, display only frames with keyframe in the current frame */ - if ((is_solomode) && (gpf->framenum != remap_cfra)) { - continue; - } - - opacity = gpl->opacity; - /* if pose mode, maybe the overlay to fade geometry is enabled */ - if ((draw_ctx->obact) && (draw_ctx->object_mode == OB_MODE_POSE) && - (v3d->overlay.flag & V3D_OVERLAY_BONE_SELECT)) { - opacity = opacity * v3d->overlay.xray_alpha_bone; - } - - /* Get evaluated frames array data */ - int idx_eval = BLI_findindex(&gpd->layers, gpl); - gpf_eval = &ob->runtime.gpencil_evaluated_frames[idx_eval]; - - /* draw onion skins */ - if (!ID_IS_LINKED(&gpd->id)) { - if ((do_onion) && (gpl->onion_flag & GP_LAYER_ONIONSKIN) && - ((!playing) || (gpd->onion_flag & GP_ONION_GHOST_ALWAYS)) && (!cache_ob->is_dup_ob) && - (gpd->id.us <= 1)) { - if ((!stl->storage->is_render) || - ((stl->storage->is_render) && (gpd->onion_flag & GP_ONION_GHOST_ALWAYS))) { - gpencil_draw_onionskins(cache, vedata, ob, gpd, gpl, gpf); - } - } - } - /* draw normal strokes */ - const float alpha = GPENCIL_SIMPLIFY_TINT(scene, playing) ? 0.0f : gpl->tintcolor[3]; - const float tintcolor[4] = {gpl->tintcolor[0], gpl->tintcolor[1], gpl->tintcolor[2], alpha}; - gpencil_draw_strokes( - cache, e_data, vedata, ob, gpd, gpl, gpf_eval, opacity, tintcolor, false, cache_ob); - } - - /* create batchs and shading groups */ - gpencil_batches_ensure(cache); - gpencil_shgroups_create(e_data, vedata, ob, cache, cache_ob); - - cache->is_dirty = false; -} - -void gpencil_populate_particles(GPENCIL_e_data *e_data, GHash *gh_objects, void *vedata) -{ - GPENCIL_StorageList *stl = ((GPENCIL_Data *)vedata)->stl; - - /* add particles */ - for (int i = 0; i < stl->g_data->gp_cache_used; i++) { - tGPencilObjectCache *cache_ob = &stl->g_data->gp_object_cache[i]; - if (cache_ob->is_dup_ob) { - /* Reassign duplicate objects because memory for particles is not available - * and need to use the original data-block and run-time data. */ - Object *ob = (Object *)BLI_ghash_lookup(gh_objects, cache_ob->name); - if (ob) { - cache_ob->ob = ob; - cache_ob->gpd = (bGPdata *)ob->data; - GpencilBatchCache *cache = ob->runtime.gpencil_cache; - if (cache != NULL) { - gpencil_shgroups_create(e_data, vedata, ob, cache, cache_ob); - } - } - } - } -} |