diff options
| -rw-r--r-- | source/blender/editors/uvedit/uvedit_draw.c | 87 |
1 files changed, 45 insertions, 42 deletions
diff --git a/source/blender/editors/uvedit/uvedit_draw.c b/source/blender/editors/uvedit/uvedit_draw.c index db6f2c27623..ff803b9f1ba 100644 --- a/source/blender/editors/uvedit/uvedit_draw.c +++ b/source/blender/editors/uvedit/uvedit_draw.c @@ -622,7 +622,7 @@ static void draw_uvs(SpaceImage *sima, Scene *scene, ViewLayer *view_layer, Obje const int cd_loop_uv_offset = CustomData_get_offset(&bm->ldata, CD_MLOOPUV); - unsigned int pos; + unsigned int pos, color; efa_act = EDBM_uv_active_face_get(em, false, false); /* will be set to NULL if hidden */ ts = scene->toolsettings; @@ -671,58 +671,61 @@ static void draw_uvs(SpaceImage *sima, Scene *scene, ViewLayer *view_layer, Obje if (sima->flag & SI_DRAW_STRETCH) { draw_uvs_stretch(sima, scene, em, efa_act); } - else if (!(sima->flag & SI_NO_DRAWFACES)) { - /* draw transparent faces */ - UI_GetThemeColor4ubv(TH_FACE, col1); - UI_GetThemeColor4ubv(TH_FACE_SELECT, col2); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - glEnable(GL_BLEND); - - pos = GWN_vertformat_attr_add(immVertexFormat(), "pos", GWN_COMP_F32, 2, GWN_FETCH_FLOAT); - - immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR); - - for (unsigned int i = 0; i < em->tottri; i++) { - efa = em->looptris[i][0]->f; + else { + unsigned int tri_count = 0; + BM_ITER_MESH(efa, &iter, bm, BM_FACES_OF_MESH) { if (uvedit_face_visible_test(scene, ima, efa)) { - const bool is_select = uvedit_face_select_test(scene, efa, cd_loop_uv_offset); BM_elem_flag_enable(efa, BM_ELEM_TAG); - - if (efa == efa_act) { - /* only once */ - immUniformThemeColor(TH_EDITMESH_ACTIVE); - } - else { - immUniformColor4ubv(is_select ? col2 : col1); - } - - immBegin(GWN_PRIM_TRIS, (em->looptris[i][0]->f->len - 2) * 3); - draw_uvs_looptri(em, &i, cd_loop_uv_offset, pos); - immEnd(); + tri_count += efa->len - 2; } else { BM_elem_flag_disable(efa, BM_ELEM_TAG); } } - immUnbindProgram(); + if (!(sima->flag & SI_NO_DRAWFACES)) { + /* draw transparent faces */ + UI_GetThemeColor4ubv(TH_FACE, col1); + UI_GetThemeColor4ubv(TH_FACE_SELECT, col2); + glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + glEnable(GL_BLEND); - glDisable(GL_BLEND); - } - else { - /* would be nice to do this within a draw loop but most below are optional, so it would involve too many checks */ - - BM_ITER_MESH (efa, &iter, bm, BM_FACES_OF_MESH) { - if (uvedit_face_visible_test(scene, ima, efa)) { - BM_elem_flag_enable(efa, BM_ELEM_TAG); + Gwn_VertFormat *format = immVertexFormat(); + pos = GWN_vertformat_attr_add(format, "pos", GWN_COMP_F32, 2, GWN_FETCH_FLOAT); + color = GWN_vertformat_attr_add(format, "color", GWN_COMP_U8, 4, GWN_FETCH_INT_TO_FLOAT_UNIT); + + immBindBuiltinProgram(GPU_SHADER_2D_FLAT_COLOR); + + immBegin(GWN_PRIM_TRIS, tri_count * 3); + for (unsigned int i = 0; i < em->tottri; i++) { + efa = em->looptris[i][0]->f; + if (BM_elem_flag_test(efa, BM_ELEM_TAG)) { + const bool is_select = uvedit_face_select_test(scene, efa, cd_loop_uv_offset); + + if (efa == efa_act) { + /* only once */ + unsigned char tmp_col[4]; + UI_GetThemeColor4ubv(TH_EDITMESH_ACTIVE, tmp_col); + immAttrib4ubv(color, tmp_col); + } + else { + immAttrib4ubv(color, is_select ? col2 : col1); + } + + draw_uvs_looptri(em, &i, cd_loop_uv_offset, pos); + } } - else { - if (efa == efa_act) - efa_act = NULL; - BM_elem_flag_disable(efa, BM_ELEM_TAG); + immEnd(); + + immUnbindProgram(); + + glDisable(GL_BLEND); + } + else { + if (efa_act && !uvedit_face_visible_test(scene, ima, efa_act)) { + efa_act = NULL; } } - } /* 3. draw active face stippled */ @@ -813,7 +816,7 @@ static void draw_uvs(SpaceImage *sima, Scene *scene, ViewLayer *view_layer, Obje Gwn_VertFormat *format = immVertexFormat(); pos = GWN_vertformat_attr_add(format, "pos", GWN_COMP_F32, 2, GWN_FETCH_FLOAT); - unsigned int color = GWN_vertformat_attr_add(format, "color", GWN_COMP_U8, 4, GWN_FETCH_INT_TO_FLOAT_UNIT); + color = GWN_vertformat_attr_add(format, "color", GWN_COMP_U8, 4, GWN_FETCH_INT_TO_FLOAT_UNIT); if (interpedges) { immBindBuiltinProgram(GPU_SHADER_2D_SMOOTH_COLOR); |