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ui: reducing the code for managing icons. (nw)

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This commit is contained in:
dankan1890 2016-03-20 17:33:08 +01:00
parent 17eccd74d7
commit fff33e90f8
2 changed files with 8 additions and 58 deletions
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1
src/emu/ui/datmenu.cpp
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@ -261,7 +261,6 @@ void ui_menu_dats_view::get_data_sw()
std::vector<int> xstart; std::vector<int> xstart;
std::vector<int> xend; std::vector<int> xend;
std::string buffer; std::string buffer;
std::vector<std::string> m_item;
if (m_items_list[m_actual].option == 0) if (m_items_list[m_actual].option == 0)
buffer = m_swinfo->usage; buffer = m_swinfo->usage;
else else

63
src/emu/ui/menu.cpp
View File

@ -1321,7 +1321,7 @@ void ui_menu::init_ui(running_machine &machine)
for (int i = 0; i < MAX_ICONS_RENDER; i++) for (int i = 0; i < MAX_ICONS_RENDER; i++)
{ {
icons_bitmap[i] = auto_alloc(machine, bitmap_argb32); icons_bitmap[i] = auto_alloc(machine, bitmap_argb32);
icons_texture[i] = mrender.texture_alloc(); icons_texture[i] = mrender.texture_alloc(render_texture::hq_scale);
} }
// create a texture for main menu background // create a texture for main menu background
@ -2406,7 +2406,7 @@ void ui_menu::draw_common_arrow(float origx1, float origy1, float origx2, float
void ui_menu::draw_icon(int linenum, void *selectedref, float x0, float y0) void ui_menu::draw_icon(int linenum, void *selectedref, float x0, float y0)
{ {
static const game_driver *olddriver[MAX_ICONS_RENDER] = { nullptr }; static const game_driver *olddriver[MAX_ICONS_RENDER] = { nullptr };
float x1 = x0 + machine().ui().get_line_height() * container->manager().ui_aspect(container); float x1 = x0 + machine().ui().get_line_height() * container->manager().ui_aspect();
float y1 = y0 + machine().ui().get_line_height(); float y1 = y0 + machine().ui().get_line_height();
const game_driver *driver = (const game_driver *)selectedref; const game_driver *driver = (const game_driver *)selectedref;
@ -2432,72 +2432,23 @@ void ui_menu::draw_icon(int linenum, void *selectedref, float x0, float y0)
while (path.next(curpath)) while (path.next(curpath))
searchstr.append(";").append(curpath.c_str()).append(PATH_SEPARATOR).append("icons"); searchstr.append(";").append(curpath.c_str()).append(PATH_SEPARATOR).append("icons");
bitmap_argb32 *tmp = auto_alloc(machine(), bitmap_argb32);
emu_file snapfile(searchstr.c_str(), OPEN_FLAG_READ); emu_file snapfile(searchstr.c_str(), OPEN_FLAG_READ);
std::string fullname = std::string(driver->name).append(".ico"); std::string fullname = std::string(driver->name).append(".ico");
render_load_ico(*tmp, snapfile, nullptr, fullname.c_str()); render_load_ico(*icons_bitmap[linenum], snapfile, nullptr, fullname.c_str());
if (!tmp->valid() && cloneof) if (!icons_bitmap[linenum]->valid() && cloneof)
{ {
fullname.assign(driver->parent).append(".ico"); fullname.assign(driver->parent).append(".ico");
render_load_ico(*tmp, snapfile, nullptr, fullname.c_str()); render_load_ico(*icons_bitmap[linenum], snapfile, nullptr, fullname.c_str());
} }
if (tmp->valid()) if (icons_bitmap[linenum]->valid())
{ {
float panel_width = x1 - x0;
float panel_height = y1 - y0;
int screen_width = machine().render().ui_target().width();
int screen_height = machine().render().ui_target().height();
int panel_width_pixel = panel_width * screen_width;
int panel_height_pixel = panel_height * screen_height;
// Calculate resize ratios for resizing
float ratioW = (float)panel_width_pixel / tmp->width();
float ratioH = (float)panel_height_pixel / tmp->height();
int dest_xPixel = tmp->width();
int dest_yPixel = tmp->height();
if (ratioW < 1 || ratioH < 1)
{
// smaller ratio will ensure that the image fits in the view
float ratio = MIN(ratioW, ratioH);
dest_xPixel = tmp->width() * ratio;
dest_yPixel = tmp->height() * ratio;
}
bitmap_argb32 *dest_bitmap;
dest_bitmap = auto_alloc(machine(), bitmap_argb32);
// resample if necessary
if (dest_xPixel != tmp->width() || dest_yPixel != tmp->height())
{
dest_bitmap->allocate(dest_xPixel, dest_yPixel);
render_color color = { 1.0f, 1.0f, 1.0f, 1.0f };
render_resample_argb_bitmap_hq(*dest_bitmap, *tmp, color, true);
}
else
dest_bitmap = tmp;
icons_bitmap[linenum]->reset();
icons_bitmap[linenum]->allocate(panel_width_pixel, panel_height_pixel);
for (int x = 0; x < dest_xPixel; x++)
for (int y = 0; y < dest_yPixel; y++)
icons_bitmap[linenum]->pix32(y, x) = dest_bitmap->pix32(y, x);
auto_free(machine(), dest_bitmap);
icons_texture[linenum]->set_bitmap(*icons_bitmap[linenum], icons_bitmap[linenum]->cliprect(), TEXFORMAT_ARGB32); icons_texture[linenum]->set_bitmap(*icons_bitmap[linenum], icons_bitmap[linenum]->cliprect(), TEXFORMAT_ARGB32);
} }
else { else if (icons_bitmap[linenum] != nullptr)
if (icons_bitmap[linenum] != nullptr)
{
icons_bitmap[linenum]->reset(); icons_bitmap[linenum]->reset();
} }
}
auto_free(machine(), tmp);
}
if (icons_bitmap[linenum] != nullptr && icons_bitmap[linenum]->valid()) if (icons_bitmap[linenum] != nullptr && icons_bitmap[linenum]->valid())
container->add_quad(x0, y0, x1, y1, ARGB_WHITE, icons_texture[linenum], PRIMFLAG_BLENDMODE(BLENDMODE_ALPHA) | PRIMFLAG_PACKABLE); container->add_quad(x0, y0, x1, y1, ARGB_WHITE, icons_texture[linenum], PRIMFLAG_BLENDMODE(BLENDMODE_ALPHA) | PRIMFLAG_PACKABLE);