static void build_image_lookup(Main *bmain, Object *ob, BakeImages *bake_images)
{
const int tot_mat = ob->totcol;
int i, j;
int tot_images = 0;
/* error handling and tag (in case multiple materials share the same image) */
BKE_main_id_tag_idcode(bmain, ID_IM, false);
for (i = 0; i < tot_mat; i++) {
Image *image;
ED_object_get_active_image(ob, i + 1, &image, NULL, NULL, NULL);
if ((image->id.tag & LIB_TAG_DOIT)) {
for (j = 0; j < i; j++) {
if (bake_images->data[j].image == image) {
bake_images->lookup[i] = j;
break;
}
}
}
else {
bake_images->lookup[i] = tot_images;
bake_images->data[tot_images].image = image;
image->id.tag |= LIB_TAG_DOIT;
tot_images++;
}
}
bake_images->size = tot_images;
}
static bool build_image_lookup(Main *bmain, Object *ob, BakeImages *bake_images, ReportList *reports)
{
const int tot_mat = ob->totcol;
int i, j;
int tot_images = 0;
/* error handling and tag (in case multiple materials share the same image) */
BKE_main_id_tag_idcode(bmain, ID_IM, false);
for (i = 0; i < tot_mat; i++) {
Image *image;
ED_object_get_active_image(ob, i + 1, &image, NULL, NULL);
if (!image) {
if (ob->mat[i]) {
BKE_reportf(reports, RPT_ERROR,
"No active image found in material %d (%s)", i, ob->mat[i]->id.name + 2);
}
else if (((Mesh *) ob->data)->mat[i]) {
BKE_reportf(reports, RPT_ERROR,
"No active image found in material %d (%s)", i, ((Mesh *) ob->data)->mat[i]->id.name + 2);
}
else {
BKE_reportf(reports, RPT_ERROR,
"No active image found in material %d", i);
}
return false;
}
if ((image->id.flag & LIB_DOIT)) {
for (j = 0; j < i; j++) {
if (bake_images->data[j].image == image) {
bake_images->lookup[i] = j;
break;
}
}
}
else {
bake_images->lookup[i] = tot_images;
bake_images->data[tot_images].image = image;
image->id.flag |= LIB_DOIT;
tot_images++;
}
}
bake_images->size = tot_images;
return true;
}
/* if all is good tag image and return true */
static bool bake_object_check(Object *ob, ReportList *reports)
{
Image *image;
void *lock;
int i;
if (ob->type != OB_MESH) {
BKE_reportf(reports, RPT_ERROR, "Object \"%s\" is not a mesh", ob->id.name + 2);
return false;
}
else {
Mesh *me = (Mesh *)ob->data;
if (CustomData_get_active_layer_index(&me->ldata, CD_MLOOPUV) == -1) {
BKE_reportf(reports, RPT_ERROR,
"No active UV layer found in the object \"%s\"", ob->id.name + 2);
return false;
}
}
for (i = 0; i < ob->totcol; i++) {
bNodeTree *ntree = NULL;
bNode *node = NULL;
ED_object_get_active_image(ob, i + 1, &image, NULL, &node, &ntree);
if (image) {
ImBuf *ibuf;
if (node) {
if (BKE_node_is_connected_to_output(ntree, node)) {
/* we don't return false since this may be a false positive
* this can't be RPT_ERROR though, otherwise it prevents
* multiple highpoly objects to be baked at once */
BKE_reportf(reports, RPT_INFO,
"Circular dependency for image \"%s\" from object \"%s\"",
image->id.name + 2, ob->id.name + 2);
}
}
ibuf = BKE_image_acquire_ibuf(image, NULL, &lock);
if (ibuf) {
BKE_image_release_ibuf(image, ibuf, lock);
}
else {
BKE_reportf(reports, RPT_ERROR,
"Uninitialized image \"%s\" from object \"%s\"",
image->id.name + 2, ob->id.name + 2);
BKE_image_release_ibuf(image, ibuf, lock);
return false;
}
}
else {
if (ob->mat[i]) {
BKE_reportf(reports, RPT_ERROR,
"No active image found in material \"%s\" (%d) for object \"%s\"",
ob->mat[i]->id.name + 2, i, ob->id.name + 2);
}
else if (((Mesh *) ob->data)->mat[i]) {
BKE_reportf(reports, RPT_ERROR,
"No active image found in material \"%s\" (%d) for object \"%s\"",
((Mesh *) ob->data)->mat[i]->id.name + 2, i, ob->id.name + 2);
}
else {
BKE_reportf(reports, RPT_ERROR,
"No active image found in material (%d) for object \"%s\"",
i, ob->id.name + 2);
}
return false;
}
image->id.tag |= LIB_TAG_DOIT;
}
return true;
}
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;
int texture_set = 0;
/* draw image texture if we find one */
if (ED_object_get_active_image(data->ob, mat_nr, &ima, &iuser, &node)) {
/* get openl texture */
int mipmap = 1;
int bindcode = (ima) ? GPU_verify_image(ima, iuser, 0, 0, mipmap, false) : 0;
float zero[4] = {0.0f, 0.0f, 0.0f, 0.0f};
if (bindcode) {
NodeTexBase *texbase = node->storage;
/* disable existing material */
GPU_disable_material();
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, zero);
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, zero);
glMateriali(GL_FRONT_AND_BACK, GL_SHININESS, 0);
/* bind texture */
glColorMaterial(GL_FRONT_AND_BACK, GL_DIFFUSE);
glEnable(GL_COLOR_MATERIAL);
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, ima->bindcode);
glColor3f(1.0f, 1.0f, 1.0f);
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->totlayer = 1;
texture_set = 1;
}
}
if (!texture_set) {
glMatrixMode(GL_TEXTURE);
glLoadIdentity();
glMatrixMode(GL_MODELVIEW);
/* disable texture */
glDisable(GL_TEXTURE_2D);
glDisable(GL_COLOR_MATERIAL);
/* draw single color */
GPU_enable_material(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->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);
}
}
