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;
/* 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 (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->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.is_tex = is_tex;
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;
memcpy(Gtexdraw.obcol, obcol, sizeof(obcol));
set_draw_settings_cached(1, NULL, NULL, Gtexdraw);
glShadeModel(GL_SMOOTH);
glCullFace(GL_BACK);
glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, (me->flag & ME_TWOSIDED) ? GL_TRUE : GL_FALSE);
}
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 (v3d->drawtype == OB_SOLID || ((ob->mode & OB_MODE_EDIT) && v3d->drawtype != OB_TEXTURE) ||
(BKE_scene_use_new_shading_nodes(scene) && (ob->mode & OB_MODE_TEXTURE_PAINT))) {
/* 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->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, 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;
memcpy(Gtexdraw.obcol, obcol, sizeof(obcol));
set_draw_settings_cached(1, NULL, NULL, Gtexdraw);
glShadeModel(GL_SMOOTH);
glCullFace(GL_BACK);
glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, (me->flag & ME_TWOSIDED) ? GL_TRUE : GL_FALSE);
}
