static void ui_id_icon_render(bContext *C, ID *id, const bool big)
{
PreviewImage *pi = BKE_previewimg_get(id);
if (pi) {
if (big)
ui_id_preview_image_render_size(C, id, pi, ICON_SIZE_PREVIEW); /* bigger preview size */
else
ui_id_preview_image_render_size(C, id, pi, ICON_SIZE_ICON); /* icon size */
}
}
static void ui_id_brush_render(bContext *C, ID *id)
{
PreviewImage *pi = BKE_previewimg_get(id);
enum eIconSizes i;
if (!pi)
return;
for (i = 0; i < NUM_ICON_SIZES; i++) {
/* check if rect needs to be created; changed
* only set by dynamic icons */
if ((pi->changed[i] || !pi->rect[i])) {
icon_set_image(C, id, pi, i);
pi->changed[i] = 0;
}
}
}
static void ui_id_icon_render(bContext *C, ID *id, int big)
{
PreviewImage *pi = BKE_previewimg_get(id);
if (pi) {
if ((pi->changed[0] ||!pi->rect[0])) /* changed only ever set by dynamic icons */
{
/* create the rect if necessary */
icon_set_image(C, id, pi, ICON_SIZE_ICON); /* icon size */
if (big)
icon_set_image(C, id, pi, ICON_SIZE_PREVIEW); /* bigger preview size */
pi->changed[0] = 0;
}
}
}
void BKE_icon_changed(int id)
{
Icon *icon = NULL;
if (!id || G.background) return;
icon = BLI_ghash_lookup(gIcons, SET_INT_IN_POINTER(id));
if (icon) {
PreviewImage *prv = BKE_previewimg_get((ID *)icon->obj);
/* all previews changed */
if (prv) {
int i;
for (i = 0; i < NUM_ICON_SIZES; ++i) {
prv->changed[i] = 1;
prv->changed_timestamp[i]++;
}
}
}
}
static void icon_draw_size(float x, float y, int icon_id, float aspect, float alpha, const float rgb[3],
enum eIconSizes size, int draw_size, const bool UNUSED(nocreate), const bool is_preview)
{
bTheme *btheme = UI_GetTheme();
Icon *icon = NULL;
DrawInfo *di = NULL;
IconImage *iimg;
const float fdraw_size = (float)draw_size;
int w, h;
icon = BKE_icon_get(icon_id);
alpha *= btheme->tui.icon_alpha;
if (icon == NULL) {
if (G.debug & G_DEBUG)
printf("%s: Internal error, no icon for icon ID: %d\n", __func__, icon_id);
return;
}
di = (DrawInfo *)icon->drawinfo;
if (!di) {
di = icon_create_drawinfo();
icon->drawinfo = di;
icon->drawinfo_free = UI_icons_free_drawinfo;
}
/* scale width and height according to aspect */
w = (int)(fdraw_size / aspect + 0.5f);
h = (int)(fdraw_size / aspect + 0.5f);
if (di->type == ICON_TYPE_VECTOR) {
/* vector icons use the uiBlock transformation, they are not drawn
* with untransformed coordinates like the other icons */
di->data.vector.func((int)x, (int)y, w, h, 1.0f);
}
else if (di->type == ICON_TYPE_TEXTURE) {
/* texture image use premul alpha for correct scaling */
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
icon_draw_texture(x, y, (float)w, (float)h, di->data.texture.x, di->data.texture.y,
di->data.texture.w, di->data.texture.h, alpha, rgb);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
else if (di->type == ICON_TYPE_BUFFER) {
/* it is a builtin icon */
iimg = di->data.buffer.image;
#ifndef WITH_HEADLESS
icon_verify_datatoc(iimg);
#endif
if (!iimg->rect) return; /* something has gone wrong! */
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
icon_draw_rect(x, y, w, h, aspect, iimg->w, iimg->h, iimg->rect, alpha, rgb, is_preview);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
else if (di->type == ICON_TYPE_PREVIEW) {
PreviewImage *pi = BKE_previewimg_get((ID *)icon->obj);
if (pi) {
/* no create icon on this level in code */
if (!pi->rect[size]) return; /* something has gone wrong! */
/* preview images use premul alpha ... */
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
icon_draw_rect(x, y, w, h, aspect, pi->w[size], pi->h[size], pi->rect[size], 1.0f, NULL, is_preview);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
}
}
