diff options
Diffstat (limited to 'source/blender/editors/space_view3d/drawmesh.c')
| -rw-r--r-- | source/blender/editors/space_view3d/drawmesh.c | 1050 |
1 files changed, 5 insertions, 1045 deletions
diff --git a/source/blender/editors/space_view3d/drawmesh.c b/source/blender/editors/space_view3d/drawmesh.c index b6bcc592cc8..0d4ec4d42d1 100644 --- a/source/blender/editors/space_view3d/drawmesh.c +++ b/source/blender/editors/space_view3d/drawmesh.c @@ -55,7 +55,6 @@ #include "BKE_editmesh.h" #include "BKE_scene.h" -#include "BIF_gl.h" #include "BIF_glutil.h" #include "UI_resources.h" @@ -64,6 +63,7 @@ #include "GPU_material.h" #include "GPU_basic_shader.h" #include "GPU_shader.h" +#include "GPU_matrix.h" #include "RE_engine.h" @@ -77,20 +77,6 @@ typedef struct drawMeshFaceSelect_userData { BLI_bitmap *edge_flags; /* pairs of edge options (visible, select) */ } drawMeshFaceSelect_userData; -typedef struct drawEMTFMapped_userData { - BMEditMesh *em; - bool has_mcol; - int cd_poly_tex_offset; - const MPoly *mpoly; - const MTexPoly *mtexpoly; -} drawEMTFMapped_userData; - -typedef struct drawTFace_userData { - const Mesh *me; - const MPoly *mpoly; - const MTexPoly *mtexpoly; -} drawTFace_userData; - /**************************** Face Select Mode *******************************/ /* mainly to be less confusing */ @@ -191,7 +177,7 @@ void draw_mesh_face_select(RegionView3D *rv3d, Mesh *me, DerivedMesh *dm, bool d /* Draw Selected Faces */ if (me->drawflag & ME_DRAWFACES) { glEnable(GL_BLEND); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA); /* dull unselected faces so as not to get in the way of seeing color */ glColor4ub(96, 96, 96, 64); dm->drawMappedFaces(dm, draw_mesh_face_select__drawFaceOptsInv, NULL, NULL, (void *)me, DM_DRAW_SKIP_HIDDEN); @@ -213,562 +199,6 @@ void draw_mesh_face_select(RegionView3D *rv3d, Mesh *me, DerivedMesh *dm, bool d /***************************** Texture Drawing ******************************/ -static Material *give_current_material_or_def(Object *ob, int matnr) -{ - extern Material defmaterial; /* render module abuse... */ - Material *ma = give_current_material(ob, matnr); - - return ma ? ma : &defmaterial; -} - -/* Icky globals, fix with userdata parameter */ - -static struct TextureDrawState { - Object *ob; - Image *stencil; /* texture painting stencil */ - Image *canvas; /* texture painting canvas, for image mode */ - bool use_game_mat; - int is_lit, is_tex; - int color_profile; - bool use_backface_culling; - bool two_sided_lighting; - unsigned char obcol[4]; - bool is_texpaint; - bool texpaint_material; /* use material slots for texture painting */ -} Gtexdraw = {NULL, NULL, NULL, false, 0, 0, 0, false, false, {0, 0, 0, 0}, false, false}; - -static bool set_draw_settings_cached( - int clearcache, MTexPoly *texface, Material *ma, - const struct TextureDrawState *gtexdraw) -{ - static Material *c_ma; - static int c_textured; - static MTexPoly c_texface; - static int c_backculled; - static bool c_badtex; - static int c_lit; - static int c_has_texface; - - int backculled = 1; - int alphablend = GPU_BLEND_SOLID; - int textured = 0; - int lit = 0; - int has_texface = texface != NULL; - bool need_set_tpage = false; - bool texpaint = ((gtexdraw->ob->mode & OB_MODE_TEXTURE_PAINT) != 0); - - Image *ima = NULL; - - if (ma != NULL) { - if (ma->mode & MA_TRANSP) { - alphablend = GPU_BLEND_ALPHA; - } - } - - if (clearcache) { - c_textured = c_lit = c_backculled = -1; - memset(&c_texface, 0, sizeof(c_texface)); - c_badtex = false; - c_has_texface = -1; - c_ma = NULL; - } - else { - textured = gtexdraw->is_tex; - } - - /* convert number of lights into boolean */ - if (gtexdraw->is_lit) { - lit = 1; - } - - backculled = gtexdraw->use_backface_culling; - if (ma) { - if (ma->mode & MA_SHLESS) lit = 0; - if (gtexdraw->use_game_mat) { - backculled = backculled || (ma->game.flag & GEMAT_BACKCULL); - alphablend = ma->game.alpha_blend; - } - } - - if (texface && !texpaint) { - textured = textured && (texface->tpage); - - /* no material, render alpha if texture has depth=32 */ - if (!ma && BKE_image_has_alpha(texface->tpage)) - alphablend = GPU_BLEND_ALPHA; - } - else if (texpaint) { - if (gtexdraw->texpaint_material) - ima = ma && ma->texpaintslot ? ma->texpaintslot[ma->paint_active_slot].ima : NULL; - else - ima = gtexdraw->canvas; - } - else - textured = 0; - - if (backculled != c_backculled) { - if (backculled) glEnable(GL_CULL_FACE); - else glDisable(GL_CULL_FACE); - - c_backculled = backculled; - } - - /* need to re-set tpage if textured flag changed or existsment of texface changed.. */ - need_set_tpage = textured != c_textured || has_texface != c_has_texface; - /* ..or if settings inside texface were changed (if texface was used) */ - need_set_tpage |= (texpaint && c_ma != ma) || (texface && memcmp(&c_texface, texface, sizeof(c_texface))); - - if (need_set_tpage) { - if (textured) { - if (texpaint) { - c_badtex = false; - if (GPU_verify_image(ima, NULL, GL_TEXTURE_2D, 0, 1, 0, false)) { - glEnable(GL_TEXTURE_2D); - glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE); - glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_MODULATE); - glTexEnvi(GL_TEXTURE_ENV, GL_SRC0_RGB, GL_TEXTURE); - glTexEnvi(GL_TEXTURE_ENV, GL_SRC1_RGB, GL_PRIMARY_COLOR); - glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_REPLACE); - glTexEnvi(GL_TEXTURE_ENV, GL_SRC0_ALPHA, GL_TEXTURE); - - glActiveTexture(GL_TEXTURE1); - glEnable(GL_TEXTURE_2D); - glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE); - glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_INTERPOLATE); - glTexEnvi(GL_TEXTURE_ENV, GL_SRC0_RGB, GL_PREVIOUS); - glTexEnvi(GL_TEXTURE_ENV, GL_SRC1_RGB, GL_PRIMARY_COLOR); - glTexEnvi(GL_TEXTURE_ENV, GL_SRC2_RGB, GL_PREVIOUS); - glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_RGB, GL_SRC_ALPHA); - glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_REPLACE); - glTexEnvi(GL_TEXTURE_ENV, GL_SRC0_ALPHA, GL_PREVIOUS); - glBindTexture(GL_TEXTURE_2D, ima->bindcode[TEXTARGET_TEXTURE_2D]); - glActiveTexture(GL_TEXTURE0); - } - else { - glActiveTexture(GL_TEXTURE1); - glDisable(GL_TEXTURE_2D); - glBindTexture(GL_TEXTURE_2D, 0); - glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); - glActiveTexture(GL_TEXTURE0); - - c_badtex = true; - GPU_clear_tpage(true); - glDisable(GL_TEXTURE_2D); - glBindTexture(GL_TEXTURE_2D, 0); - glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); - } - } - else { - c_badtex = !GPU_set_tpage(texface, !texpaint, alphablend); - } - } - else { - GPU_set_tpage(NULL, 0, 0); - c_badtex = false; - } - c_textured = textured; - c_has_texface = has_texface; - if (texface) - memcpy(&c_texface, texface, sizeof(c_texface)); - } - - if (c_badtex) lit = 0; - if (lit != c_lit || ma != c_ma || textured != c_textured) { - int options = GPU_SHADER_USE_COLOR; - - if (c_textured && !c_badtex) { - options |= GPU_SHADER_TEXTURE_2D; - } - if (gtexdraw->two_sided_lighting) { - options |= GPU_SHADER_TWO_SIDED; - } - - if (lit) { - options |= GPU_SHADER_LIGHTING; - if (!ma) - ma = give_current_material_or_def(NULL, 0); /* default material */ - - float specular[3]; - mul_v3_v3fl(specular, &ma->specr, ma->spec); - - GPU_basic_shader_colors(NULL, specular, ma->har, 1.0f); - } - - GPU_basic_shader_bind(options); - - c_lit = lit; - c_ma = ma; - } - - return c_badtex; -} - -static void draw_textured_begin(Scene *scene, View3D *v3d, RegionView3D *rv3d, Object *ob) -{ - unsigned char obcol[4]; - bool is_tex, solidtex; - Mesh *me = ob->data; - ImagePaintSettings *imapaint = &scene->toolsettings->imapaint; - - /* XXX scene->obedit warning */ - - /* texture draw is abused for mask selection mode, do this so wire draw - * with face selection in weight paint is not lit. */ - if ((v3d->drawtype <= OB_WIRE) && (ob->mode & (OB_MODE_VERTEX_PAINT | OB_MODE_WEIGHT_PAINT))) { - solidtex = false; - Gtexdraw.is_lit = 0; - } - else if ((ob->mode & OB_MODE_TEXTURE_PAINT) && BKE_scene_use_new_shading_nodes(scene)) { - solidtex = true; - if (v3d->flag2 & V3D_SHADELESS_TEX) - Gtexdraw.is_lit = 0; - else - Gtexdraw.is_lit = -1; - } - else if ((v3d->drawtype == OB_SOLID) || - ((ob->mode & OB_MODE_EDIT) && (v3d->drawtype != OB_TEXTURE))) - { - /* draw with default lights in solid draw mode and edit mode */ - solidtex = true; - Gtexdraw.is_lit = -1; - } - else { - /* draw with lights in the scene otherwise */ - solidtex = false; - if (v3d->flag2 & V3D_SHADELESS_TEX) { - Gtexdraw.is_lit = 0; - } - else { - Gtexdraw.is_lit = GPU_scene_object_lights( - scene, ob, v3d->localvd ? v3d->localvd->lay : v3d->lay, - rv3d->viewmat, !rv3d->is_persp); - } - } - - rgba_float_to_uchar(obcol, ob->col); - - if (solidtex || v3d->drawtype == OB_TEXTURE) is_tex = true; - else is_tex = false; - - Gtexdraw.ob = ob; - Gtexdraw.stencil = (imapaint->flag & IMAGEPAINT_PROJECT_LAYER_STENCIL) ? imapaint->stencil : NULL; - Gtexdraw.is_texpaint = (ob->mode == OB_MODE_TEXTURE_PAINT); - Gtexdraw.texpaint_material = (imapaint->mode == IMAGEPAINT_MODE_MATERIAL); - Gtexdraw.canvas = (Gtexdraw.texpaint_material) ? NULL : imapaint->canvas; - Gtexdraw.is_tex = is_tex; - - /* naughty multitexturing hacks to quickly support stencil + shading + alpha blending - * in new texpaint code. The better solution here would be to support GLSL */ - if (Gtexdraw.is_texpaint) { - glActiveTexture(GL_TEXTURE1); - glEnable(GL_TEXTURE_2D); - glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE); - glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_INTERPOLATE); - glTexEnvi(GL_TEXTURE_ENV, GL_SRC0_RGB, GL_PREVIOUS); - glTexEnvi(GL_TEXTURE_ENV, GL_SRC1_RGB, GL_PRIMARY_COLOR); - glTexEnvi(GL_TEXTURE_ENV, GL_SRC2_RGB, GL_PREVIOUS); - glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_RGB, GL_SRC_ALPHA); - glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_REPLACE); - glTexEnvi(GL_TEXTURE_ENV, GL_SRC0_ALPHA, GL_PREVIOUS); - - /* load the stencil texture here */ - if (Gtexdraw.stencil != NULL) { - glActiveTexture(GL_TEXTURE2); - if (GPU_verify_image(Gtexdraw.stencil, NULL, GL_TEXTURE_2D, false, false, false, false)) { - float col[4] = {imapaint->stencil_col[0], imapaint->stencil_col[1], imapaint->stencil_col[2], 1.0f}; - glEnable(GL_TEXTURE_2D); - glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE); - glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_INTERPOLATE); - glTexEnvi(GL_TEXTURE_ENV, GL_SRC0_RGB, GL_PREVIOUS); - glTexEnvi(GL_TEXTURE_ENV, GL_SRC1_RGB, GL_CONSTANT); - glTexEnvi(GL_TEXTURE_ENV, GL_SRC2_RGB, GL_TEXTURE); - glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_MODULATE); - glTexEnvi(GL_TEXTURE_ENV, GL_SRC0_ALPHA, GL_PREVIOUS); - glTexEnvi(GL_TEXTURE_ENV, GL_SRC1_ALPHA, GL_TEXTURE); - glTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, col); - if ((imapaint->flag & IMAGEPAINT_PROJECT_LAYER_STENCIL_INV) == 0) { - glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_RGB, GL_ONE_MINUS_SRC_COLOR); - } - else { - glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_RGB, GL_SRC_COLOR); - } - } - } - glActiveTexture(GL_TEXTURE0); - } - - Gtexdraw.color_profile = BKE_scene_check_color_management_enabled(scene); - Gtexdraw.use_game_mat = (RE_engines_find(scene->r.engine)->flag & RE_GAME) != 0; - Gtexdraw.use_backface_culling = (v3d->flag2 & V3D_BACKFACE_CULLING) != 0; - Gtexdraw.two_sided_lighting = (me->flag & ME_TWOSIDED); - - memcpy(Gtexdraw.obcol, obcol, sizeof(obcol)); - set_draw_settings_cached(1, NULL, NULL, &Gtexdraw); - glCullFace(GL_BACK); -} - -static void draw_textured_end(void) -{ - if (Gtexdraw.ob->mode & OB_MODE_TEXTURE_PAINT) { - glActiveTexture(GL_TEXTURE1); - glDisable(GL_TEXTURE_2D); - glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_RGB, GL_SRC_COLOR); - glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); - glBindTexture(GL_TEXTURE_2D, 0); - - if (Gtexdraw.stencil != NULL) { - glActiveTexture(GL_TEXTURE2); - glDisable(GL_TEXTURE_2D); - glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_RGB, GL_SRC_COLOR); - glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); - glBindTexture(GL_TEXTURE_2D, 0); - } - glActiveTexture(GL_TEXTURE0); - glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); - /* manual reset, since we don't use tpage */ - glBindTexture(GL_TEXTURE_2D, 0); - /* force switch off textures */ - GPU_clear_tpage(true); - } - else { - /* switch off textures */ - GPU_set_tpage(NULL, 0, 0); - } - - glDisable(GL_CULL_FACE); - GPU_basic_shader_bind(GPU_SHADER_USE_COLOR); - - /* XXX, bad patch - GPU_default_lights() calls - * glLightfv(GL_POSITION, ...) which - * is transformed by the current matrix... we - * need to make sure that matrix is identity. - * - * It would be better if drawmesh.c kept track - * of and restored the light settings it changed. - * - zr - */ - glPushMatrix(); - glLoadIdentity(); - GPU_default_lights(); - glPopMatrix(); -} - -static DMDrawOption draw_tface__set_draw_legacy(MTexPoly *mtexpoly, const bool has_mcol, int matnr) -{ - Material *ma = give_current_material(Gtexdraw.ob, matnr + 1); - bool invalidtexture = false; - - if (ma && (ma->game.flag & GEMAT_INVISIBLE)) - return DM_DRAW_OPTION_SKIP; - - invalidtexture = set_draw_settings_cached(0, mtexpoly, ma, &Gtexdraw); - - if (mtexpoly && invalidtexture) { - glColor3ub(0xFF, 0x00, 0xFF); - return DM_DRAW_OPTION_NO_MCOL; /* Don't set color */ - } - else if (!has_mcol) { - if (mtexpoly) { - glColor3f(1.0, 1.0, 1.0); - } - else { - if (ma) { - if (ma->shade_flag & MA_OBCOLOR) { - glColor3ubv(Gtexdraw.obcol); - } - else { - float col[3]; - if (Gtexdraw.color_profile) linearrgb_to_srgb_v3_v3(col, &ma->r); - else copy_v3_v3(col, &ma->r); - - glColor3fv(col); - } - } - else { - glColor3f(1.0, 1.0, 1.0); - } - } - return DM_DRAW_OPTION_NORMAL; /* normal drawing (no mcols anyway, no need to turn off) */ - } - else { - return DM_DRAW_OPTION_NORMAL; /* Set color from mcol */ - } -} - -static DMDrawOption draw_tface__set_draw(MTexPoly *mtexpoly, const bool UNUSED(has_mcol), int matnr) -{ - Material *ma = give_current_material(Gtexdraw.ob, matnr + 1); - - if (ma && (ma->game.flag & GEMAT_INVISIBLE)) return DM_DRAW_OPTION_SKIP; - - if (mtexpoly || Gtexdraw.is_texpaint) - set_draw_settings_cached(0, mtexpoly, ma, &Gtexdraw); - - /* always use color from mcol, as set in update_tface_color_layer */ - return DM_DRAW_OPTION_NORMAL; -} - -static void update_tface_color_layer(DerivedMesh *dm, bool use_mcol) -{ - const MPoly *mp = dm->getPolyArray(dm); - const int mpoly_num = dm->getNumPolys(dm); - MTexPoly *mtexpoly = DM_get_poly_data_layer(dm, CD_MTEXPOLY); - MLoopCol *finalCol; - int i, j; - MLoopCol *mloopcol = NULL; - - /* cache material values to avoid a lot of lookups */ - Material *ma = NULL; - short mat_nr_prev = -1; - enum { - COPY_CALC, - COPY_ORIG, - COPY_PREV, - } copy_mode = COPY_CALC; - - if (use_mcol) { - mloopcol = dm->getLoopDataArray(dm, CD_PREVIEW_MLOOPCOL); - if (!mloopcol) - mloopcol = dm->getLoopDataArray(dm, CD_MLOOPCOL); - } - - if (CustomData_has_layer(&dm->loopData, CD_TEXTURE_MLOOPCOL)) { - finalCol = CustomData_get_layer(&dm->loopData, CD_TEXTURE_MLOOPCOL); - } - else { - finalCol = MEM_mallocN(sizeof(MLoopCol) * dm->numLoopData, "add_tface_color_layer"); - CustomData_add_layer(&dm->loopData, CD_TEXTURE_MLOOPCOL, CD_ASSIGN, finalCol, dm->numLoopData); - } - - for (i = mpoly_num; i--; mp++) { - const short mat_nr = mp->mat_nr; - - if (UNLIKELY(mat_nr_prev != mat_nr)) { - ma = give_current_material(Gtexdraw.ob, mat_nr + 1); - copy_mode = COPY_CALC; - mat_nr_prev = mat_nr; - } - - /* avoid lookups */ - if (copy_mode == COPY_ORIG) { - memcpy(&finalCol[mp->loopstart], &mloopcol[mp->loopstart], sizeof(*finalCol) * mp->totloop); - } - else if (copy_mode == COPY_PREV) { - int loop_index = mp->loopstart; - const MLoopCol *lcol_prev = &finalCol[(mp - 1)->loopstart]; - for (j = 0; j < mp->totloop; j++, loop_index++) { - finalCol[loop_index] = *lcol_prev; - } - } - - /* (copy_mode == COPY_CALC) */ - else if (ma && (ma->game.flag & GEMAT_INVISIBLE)) { - if (mloopcol) { - memcpy(&finalCol[mp->loopstart], &mloopcol[mp->loopstart], sizeof(*finalCol) * mp->totloop); - copy_mode = COPY_ORIG; - } - else { - memset(&finalCol[mp->loopstart], 0xff, sizeof(*finalCol) * mp->totloop); - copy_mode = COPY_PREV; - } - } - else if (mtexpoly && set_draw_settings_cached(0, mtexpoly, ma, &Gtexdraw)) { - int loop_index = mp->loopstart; - for (j = 0; j < mp->totloop; j++, loop_index++) { - finalCol[loop_index].r = 255; - finalCol[loop_index].g = 0; - finalCol[loop_index].b = 255; - finalCol[loop_index].a = 255; - } - copy_mode = COPY_PREV; - } - else if (ma && (ma->shade_flag & MA_OBCOLOR)) { - int loop_index = mp->loopstart; - for (j = 0; j < mp->totloop; j++, loop_index++) { - copy_v3_v3_uchar(&finalCol[loop_index].r, Gtexdraw.obcol); - finalCol[loop_index].a = 255; - } - copy_mode = COPY_PREV; - } - else { - if (mloopcol) { - memcpy(&finalCol[mp->loopstart], &mloopcol[mp->loopstart], sizeof(*finalCol) * mp->totloop); - copy_mode = COPY_ORIG; - } - else if (mtexpoly) { - memset(&finalCol[mp->loopstart], 0xff, sizeof(*finalCol) * mp->totloop); - copy_mode = COPY_PREV; - } - else { - float col[3]; - - if (ma) { - int loop_index = mp->loopstart; - MLoopCol lcol; - - if (Gtexdraw.color_profile) linearrgb_to_srgb_v3_v3(col, &ma->r); - else copy_v3_v3(col, &ma->r); - rgb_float_to_uchar((unsigned char *)&lcol.r, col); - lcol.a = 255; - - for (j = 0; j < mp->totloop; j++, loop_index++) { - finalCol[loop_index] = lcol; - } - } - else { - memset(&finalCol[mp->loopstart], 0xff, sizeof(*finalCol) * mp->totloop); - } - copy_mode = COPY_PREV; - } - } - } - - dm->dirty |= DM_DIRTY_MCOL_UPDATE_DRAW; -} - -static DMDrawOption draw_tface_mapped__set_draw(void *userData, int origindex, int UNUSED(mat_nr)) -{ - const Mesh *me = ((drawTFace_userData *)userData)->me; - - /* array checked for NULL before calling */ - MPoly *mpoly = &me->mpoly[origindex]; - - BLI_assert(origindex >= 0 && origindex < me->totpoly); - - if (mpoly->flag & ME_HIDE) { - return DM_DRAW_OPTION_SKIP; - } - else { - MTexPoly *tpoly = (me->mtpoly) ? &me->mtpoly[origindex] : NULL; - int matnr = mpoly->mat_nr; - - return draw_tface__set_draw(tpoly, (me->mloopcol != NULL), matnr); - } -} - -static DMDrawOption draw_em_tf_mapped__set_draw(void *userData, int origindex, int mat_nr) -{ - drawEMTFMapped_userData *data = userData; - BMEditMesh *em = data->em; - BMFace *efa; - - if (UNLIKELY(origindex >= em->bm->totface)) - return DM_DRAW_OPTION_NORMAL; - - efa = BM_face_at_index(em->bm, origindex); - - if (BM_elem_flag_test(efa, BM_ELEM_HIDDEN)) { - return DM_DRAW_OPTION_SKIP; - } - else { - MTexPoly *mtexpoly = (data->cd_poly_tex_offset != -1) ? - BM_ELEM_CD_GET_VOID_P(efa, data->cd_poly_tex_offset) : NULL; - int matnr = (mat_nr != -1) ? mat_nr : efa->mat_nr; - - return draw_tface__set_draw_legacy(mtexpoly, data->has_mcol, matnr); - } -} - /* when face select is on, use face hidden flag */ static DMDrawOption wpaint__setSolidDrawOptions_facemask(void *userData, int index) { @@ -779,288 +209,6 @@ static DMDrawOption wpaint__setSolidDrawOptions_facemask(void *userData, int ind return DM_DRAW_OPTION_NORMAL; } -static void draw_mesh_text(Scene *scene, Object *ob, int glsl) -{ - Mesh *me = ob->data; - DerivedMesh *ddm; - MPoly *mp, *mface = me->mpoly; - MTexPoly *mtpoly = me->mtpoly; - MLoopUV *mloopuv = me->mloopuv; - MLoopUV *luv; - MLoopCol *mloopcol = me->mloopcol; /* why does mcol exist? */ - MLoopCol *lcol; - - bProperty *prop = BKE_bproperty_object_get(ob, "Text"); - GPUVertexAttribs gattribs; - int a, totpoly = me->totpoly; - - /* fake values to pass to GPU_render_text() */ - MCol tmp_mcol[4] = {{0}}; - MCol *tmp_mcol_pt = mloopcol ? tmp_mcol : NULL; - - /* don't draw without tfaces */ - if (!mtpoly || !mloopuv) - return; - - /* don't draw when editing */ - if (ob->mode & OB_MODE_EDIT) - return; - else if (ob == OBACT) - if (BKE_paint_select_elem_test(ob)) - return; - - ddm = mesh_get_derived_deform(scene, ob, CD_MASK_BAREMESH); - - for (a = 0, mp = mface; a < totpoly; a++, mtpoly++, mp++) { - short matnr = mp->mat_nr; - const bool mf_smooth = (mp->flag & ME_SMOOTH) != 0; - Material *mat = (me->mat) ? me->mat[matnr] : NULL; - int mode = mat ? mat->game.flag : GEMAT_INVISIBLE; - - - if (!(mode & GEMAT_INVISIBLE) && (mode & GEMAT_TEXT) && mp->totloop >= 3) { - /* get the polygon as a tri/quad */ - int mp_vi[4]; - float v_quad_data[4][3]; - const float *v_quad[4]; - const float *uv_quad[4]; - char string[MAX_PROPSTRING]; - int characters, i, glattrib = -1, badtex = 0; - - - /* TEXFACE */ - if (glsl) { - GPU_object_material_bind(matnr + 1, &gattribs); - - for (i = 0; i < gattribs.totlayer; i++) { - if (gattribs.layer[i].type == CD_MTFACE) { - glattrib = gattribs.layer[i].glindex; - break; - } - } - } - else { - badtex = set_draw_settings_cached(0, mtpoly, mat, &Gtexdraw); - if (badtex) { - continue; - } - } - - mp_vi[0] = me->mloop[mp->loopstart + 0].v; - mp_vi[1] = me->mloop[mp->loopstart + 1].v; - mp_vi[2] = me->mloop[mp->loopstart + 2].v; - mp_vi[3] = (mp->totloop >= 4) ? me->mloop[mp->loopstart + 3].v : 0; - - /* UV */ - luv = &mloopuv[mp->loopstart]; - uv_quad[0] = luv->uv; luv++; - uv_quad[1] = luv->uv; luv++; - uv_quad[2] = luv->uv; luv++; - if (mp->totloop >= 4) { - uv_quad[3] = luv->uv; - } - else { - uv_quad[3] = NULL; - } - - - /* COLOR */ - if (mloopcol) { - unsigned int totloop_clamp = min_ii(4, mp->totloop); - unsigned int j; - lcol = &mloopcol[mp->loopstart]; - - for (j = 0; j < totloop_clamp; j++, lcol++) { - MESH_MLOOPCOL_TO_MCOL(lcol, &tmp_mcol[j]); - } - } - - /* LOCATION */ - ddm->getVertCo(ddm, mp_vi[0], v_quad_data[0]); - ddm->getVertCo(ddm, mp_vi[1], v_quad_data[1]); - ddm->getVertCo(ddm, mp_vi[2], v_quad_data[2]); - if (mp->totloop >= 4) { - ddm->getVertCo(ddm, mp_vi[3], v_quad_data[3]); - } - - v_quad[0] = v_quad_data[0]; - v_quad[1] = v_quad_data[1]; - v_quad[2] = v_quad_data[2]; - if (mp->totloop >= 4) { - v_quad[3] = v_quad_data[2]; - } - else { - v_quad[3] = NULL; - } - - - /* The BM_FONT handling is in the gpu module, shared with the - * game engine, was duplicated previously */ - - BKE_bproperty_set_valstr(prop, string); - characters = strlen(string); - - if (!BKE_image_has_ibuf(mtpoly->tpage, NULL)) - characters = 0; - - if (!mf_smooth) { - float nor[3]; - - normal_tri_v3(nor, v_quad[0], v_quad[1], v_quad[2]); - - glNormal3fv(nor); - } - - GPU_render_text( - mtpoly, mode, string, characters, - (unsigned int *)tmp_mcol_pt, - v_quad, uv_quad, - glattrib); - } - } - - ddm->release(ddm); -} - -static int compareDrawOptions(void *userData, int cur_index, int next_index) -{ - drawTFace_userData *data = userData; - - if (data->mpoly && data->mpoly[cur_index].mat_nr != data->mpoly[next_index].mat_nr) - return 0; - - if (data->mtexpoly && data->mtexpoly[cur_index].tpage != data->mtexpoly[next_index].tpage) - return 0; - - return 1; -} - - -static int compareDrawOptionsEm(void *userData, int cur_index, int next_index) -{ - drawEMTFMapped_userData *data = userData; - - if (data->mpoly && data->mpoly[cur_index].mat_nr != data->mpoly[next_index].mat_nr) - return 0; - - if (data->mtexpoly && data->mtexpoly[cur_index].tpage != data->mtexpoly[next_index].tpage) - return 0; - - return 1; -} - -static void draw_mesh_textured_old(Scene *scene, View3D *v3d, RegionView3D *rv3d, - Object *ob, DerivedMesh *dm, const int draw_flags) -{ - Mesh *me = ob->data; - - /* correct for negative scale */ - if (ob->transflag & OB_NEG_SCALE) glFrontFace(GL_CW); - else glFrontFace(GL_CCW); - - /* draw the textured mesh */ - draw_textured_begin(scene, v3d, rv3d, ob); - - glColor4f(1.0f, 1.0f, 1.0f, 1.0f); - - if (ob->mode & OB_MODE_EDIT) { - drawEMTFMapped_userData data; - - data.em = me->edit_btmesh; - data.has_mcol = CustomData_has_layer(&me->edit_btmesh->bm->ldata, CD_MLOOPCOL); - data.cd_poly_tex_offset = CustomData_get_offset(&me->edit_btmesh->bm->pdata, CD_MTEXPOLY); - - data.mpoly = DM_get_poly_data_layer(dm, CD_MPOLY); - data.mtexpoly = DM_get_poly_data_layer(dm, CD_MTEXPOLY); - - dm->drawMappedFacesTex(dm, draw_em_tf_mapped__set_draw, compareDrawOptionsEm, &data, 0); - } - else { - DMDrawFlag dm_draw_flag; - drawTFace_userData userData; - - if (ob->mode & OB_MODE_TEXTURE_PAINT) { - dm_draw_flag = DM_DRAW_USE_TEXPAINT_UV; - } - else { - dm_draw_flag = DM_DRAW_USE_ACTIVE_UV; - } - - if (ob == OBACT) { - if (ob->mode & OB_MODE_WEIGHT_PAINT) { - dm_draw_flag |= DM_DRAW_USE_COLORS | DM_DRAW_ALWAYS_SMOOTH | DM_DRAW_SKIP_HIDDEN; - } - else if (ob->mode & OB_MODE_SCULPT) { - dm_draw_flag |= DM_DRAW_SKIP_HIDDEN | DM_DRAW_USE_COLORS; - } - else if ((ob->mode & OB_MODE_TEXTURE_PAINT) == 0) { - dm_draw_flag |= DM_DRAW_USE_COLORS; - } - } - else { - if ((ob->mode & OB_MODE_TEXTURE_PAINT) == 0) { - dm_draw_flag |= DM_DRAW_USE_COLORS; - } - } - - - userData.mpoly = DM_get_poly_data_layer(dm, CD_MPOLY); - userData.mtexpoly = DM_get_poly_data_layer(dm, CD_MTEXPOLY); - - if (draw_flags & DRAW_FACE_SELECT) { - userData.me = me; - - dm->drawMappedFacesTex( - dm, me->mpoly ? draw_tface_mapped__set_draw : NULL, compareDrawOptions, - &userData, dm_draw_flag); - } - else { - userData.me = NULL; - - /* if ((ob->mode & OB_MODE_ALL_PAINT) == 0) */ { - - /* Note: this isn't efficient and runs on every redraw, - * its needed so material colors are used for vertex colors. - * In the future we will likely remove 'texface' so, just avoid running this where possible, - * (when vertex paint or weight paint are used). - * - * Note 2: We disable optimization for now since it causes T48788 - * and it is now too close to release to do something smarter. - * - * TODO(sergey): Find some real solution here. - */ - - update_tface_color_layer(dm, !(ob->mode & OB_MODE_TEXTURE_PAINT)); - } - - dm->drawFacesTex( - dm, draw_tface__set_draw, compareDrawOptions, - &userData, dm_draw_flag); - } - } - - /* draw game engine text hack */ - if (rv3d->rflag & RV3D_IS_GAME_ENGINE) { - if (BKE_bproperty_object_get(ob, "Text")) { - draw_mesh_text(scene, ob, 0); - } - } - - draw_textured_end(); - - /* draw edges and selected faces over textured mesh */ - if (!(ob == scene->obedit) && (draw_flags & DRAW_FACE_SELECT)) { - bool draw_select_edges = (ob->mode & OB_MODE_TEXTURE_PAINT) == 0; - draw_mesh_face_select(rv3d, me, dm, draw_select_edges); - } - - /* reset from negative scale correction */ - glFrontFace(GL_CCW); - - /* in editmode, the blend mode needs to be set in case it was ADD */ - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); -} - /************************** NEW SHADING NODES ********************************/ typedef struct TexMatCallback { @@ -1072,188 +220,11 @@ typedef struct TexMatCallback { bool two_sided_lighting; } TexMatCallback; -static void tex_mat_set_material_cb(void *UNUSED(userData), int mat_nr, void *attribs) -{ - /* all we have to do here is simply enable the GLSL material, but note - * that the GLSL code will give different result depending on the drawtype, - * in texture draw mode it will output the active texture node, in material - * draw mode it will show the full material. */ - GPU_object_material_bind(mat_nr, attribs); -} - -static void tex_mat_set_texture_cb(void *userData, int mat_nr, void *attribs) -{ - /* texture draw mode without GLSL */ - TexMatCallback *data = (TexMatCallback *)userData; - GPUVertexAttribs *gattribs = attribs; - Image *ima; - ImageUser *iuser; - bNode *node; - - /* draw image texture if we find one */ - if (ED_object_get_active_image(data->ob, mat_nr, &ima, &iuser, &node, NULL)) { - /* get openl texture */ - int mipmap = 1; - int bindcode = (ima) ? GPU_verify_image(ima, iuser, GL_TEXTURE_2D, 0, 0, mipmap, false) : 0; - - if (bindcode) { - NodeTexBase *texbase = node->storage; - - /* disable existing material */ - GPU_object_material_unbind(); - - /* bind texture */ - glBindTexture(GL_TEXTURE_2D, ima->bindcode[TEXTARGET_TEXTURE_2D]); - - glMatrixMode(GL_TEXTURE); - glLoadMatrixf(texbase->tex_mapping.mat); - glMatrixMode(GL_MODELVIEW); - - /* use active UV texture layer */ - memset(gattribs, 0, sizeof(*gattribs)); - - gattribs->layer[0].type = CD_MTFACE; - gattribs->layer[0].name[0] = '\0'; - gattribs->layer[0].gltexco = 1; - gattribs->layer[0].glinfoindoex = -1; - gattribs->totlayer = 1; - - /* bind material */ - float diffuse[3] = {1.0f, 1.0f, 1.0f}; - - int options = GPU_SHADER_TEXTURE_2D; - if (!data->shadeless) - options |= GPU_SHADER_LIGHTING; - if (data->two_sided_lighting) - options |= GPU_SHADER_TWO_SIDED; - - GPU_basic_shader_colors(diffuse, NULL, 0, 1.0f); - GPU_basic_shader_bind(options); - - return; - } - } - - /* disable texture material */ - GPU_basic_shader_bind(GPU_SHADER_USE_COLOR); - - if (data->shadeless) { - glColor3f(1.0f, 1.0f, 1.0f); - memset(gattribs, 0, sizeof(*gattribs)); - } - else { - glMatrixMode(GL_TEXTURE); - glLoadIdentity(); - glMatrixMode(GL_MODELVIEW); - - /* enable solid material */ - GPU_object_material_bind(mat_nr, attribs); - } -} - -static bool tex_mat_set_face_mesh_cb(void *userData, int index) -{ - /* faceselect mode face hiding */ - TexMatCallback *data = (TexMatCallback *)userData; - Mesh *me = (Mesh *)data->me; - MPoly *mp = &me->mpoly[index]; - - return !(mp->flag & ME_HIDE); -} - -static bool tex_mat_set_face_editmesh_cb(void *userData, int index) -{ - /* editmode face hiding */ - TexMatCallback *data = (TexMatCallback *)userData; - Mesh *me = (Mesh *)data->me; - BMEditMesh *em = me->edit_btmesh; - BMFace *efa; - - if (UNLIKELY(index >= em->bm->totface)) - return DM_DRAW_OPTION_NORMAL; - - efa = BM_face_at_index(em->bm, index); - - return !BM_elem_flag_test(efa, BM_ELEM_HIDDEN); -} - -void draw_mesh_textured(Scene *scene, View3D *v3d, RegionView3D *rv3d, +void draw_mesh_textured(Scene *scene, ViewLayer *view_layer, View3D *v3d, RegionView3D *rv3d, Object *ob, DerivedMesh *dm, const int draw_flags) { - /* if not cycles, or preview-modifiers, or drawing matcaps */ - if ((draw_flags & DRAW_MODIFIERS_PREVIEW) || - (v3d->flag2 & V3D_SHOW_SOLID_MATCAP) || - (BKE_scene_use_new_shading_nodes(scene) == false) || - ((ob->mode & OB_MODE_TEXTURE_PAINT) && ELEM(v3d->drawtype, OB_TEXTURE, OB_SOLID))) - { - draw_mesh_textured_old(scene, v3d, rv3d, ob, dm, draw_flags); - return; - } - else if (ob->mode & (OB_MODE_VERTEX_PAINT | OB_MODE_WEIGHT_PAINT)) { - draw_mesh_paint(v3d, rv3d, ob, dm, draw_flags); - return; - } - - /* set opengl state for negative scale & color */ - if (ob->transflag & OB_NEG_SCALE) glFrontFace(GL_CW); - else glFrontFace(GL_CCW); - - Mesh *me = ob->data; - - bool shadeless = ((v3d->flag2 & V3D_SHADELESS_TEX) && - ((v3d->drawtype == OB_TEXTURE) || (ob->mode & OB_MODE_TEXTURE_PAINT))); - bool two_sided_lighting = (me->flag & ME_TWOSIDED) != 0; - - TexMatCallback data = {scene, ob, me, dm, shadeless, two_sided_lighting}; - bool (*set_face_cb)(void *, int); - bool picking = (G.f & G_PICKSEL) != 0; - - /* face hiding callback depending on mode */ - if (ob == scene->obedit) - set_face_cb = tex_mat_set_face_editmesh_cb; - else if (draw_flags & DRAW_FACE_SELECT) - set_face_cb = tex_mat_set_face_mesh_cb; - else - set_face_cb = NULL; - - /* test if we can use glsl */ - const int drawtype = view3d_effective_drawtype(v3d); - bool glsl = (drawtype == OB_MATERIAL) && !picking; - - GPU_begin_object_materials(v3d, rv3d, scene, ob, glsl, NULL); - - if (glsl || picking) { - /* draw glsl or solid */ - dm->drawMappedFacesMat(dm, - tex_mat_set_material_cb, - set_face_cb, &data); - } - else { - /* draw textured */ - dm->drawMappedFacesMat(dm, - tex_mat_set_texture_cb, - set_face_cb, &data); - } - - GPU_end_object_materials(); - - /* reset opengl state */ - GPU_end_object_materials(); - GPU_basic_shader_bind(GPU_SHADER_USE_COLOR); - - glBindTexture(GL_TEXTURE_2D, 0); - - glFrontFace(GL_CCW); - - glMatrixMode(GL_TEXTURE); - glLoadIdentity(); - glMatrixMode(GL_MODELVIEW); - - /* faceselect mode drawing over textured mesh */ - if (!(ob == scene->obedit) && (draw_flags & DRAW_FACE_SELECT)) { - bool draw_select_edges = (ob->mode & OB_MODE_TEXTURE_PAINT) == 0; - draw_mesh_face_select(rv3d, ob->data, dm, draw_select_edges); - } + UNUSED_VARS(scene, view_layer, v3d, rv3d, ob, dm, draw_flags); + return; } /* Vertex Paint and Weight Paint */ @@ -1300,13 +271,6 @@ void draw_mesh_paint_vcolor_faces(DerivedMesh *dm, const bool use_light, flags |= DM_DRAW_NEED_NORMALS; } - /* Don't show alpha in wire mode. */ - const bool show_alpha = use_light; - if (show_alpha) { - glEnable(GL_BLEND); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - } - if (me->mloopcol) { dm->drawMappedFaces(dm, facemask_cb, setMaterial, NULL, user_data, DM_DRAW_USE_COLORS | flags); @@ -1316,10 +280,6 @@ void draw_mesh_paint_vcolor_faces(DerivedMesh *dm, const bool use_light, dm->drawMappedFaces(dm, facemask_cb, setMaterial, NULL, user_data, flags); } - if (show_alpha) { - glDisable(GL_BLEND); - } - if (use_light) { draw_mesh_paint_light_end(); } |