static void create_bitmap(running_machine &machine, int player)
{
int x, y;
char filename[20];
rgb_t color = crosshair_colors[player];
/* if we have a bitmap and texture for this player, kill it */
if (global.bitmap[player] == NULL)
global.bitmap[player] = global_alloc(bitmap_argb32);
machine.render().texture_free(global.texture[player]);
emu_file crossfile(machine.options().crosshair_path(), OPEN_FLAG_READ);
if (global.name[player][0] != 0)
{
/* look for user specified file */
sprintf(filename, "%s.png", global.name[player]);
render_load_png(*global.bitmap[player], crossfile, NULL, filename);
}
else
{
/* look for default cross?.png in crsshair\game dir */
sprintf(filename, "cross%d.png", player + 1);
render_load_png(*global.bitmap[player], crossfile, machine.system().name, filename);
/* look for default cross?.png in crsshair dir */
if (!global.bitmap[player]->valid())
render_load_png(*global.bitmap[player], crossfile, NULL, filename);
}
/* if that didn't work, use the built-in one */
if (!global.bitmap[player]->valid())
{
/* allocate a blank bitmap to start with */
global.bitmap[player]->allocate(CROSSHAIR_RAW_SIZE, CROSSHAIR_RAW_SIZE);
global.bitmap[player]->fill(MAKE_ARGB(0x00,0xff,0xff,0xff));
/* extract the raw source data to it */
for (y = 0; y < CROSSHAIR_RAW_SIZE / 2; y++)
{
/* assume it is mirrored vertically */
UINT32 *dest0 = &global.bitmap[player]->pix32(y);
UINT32 *dest1 = &global.bitmap[player]->pix32(CROSSHAIR_RAW_SIZE - 1 - y);
/* extract to two rows simultaneously */
for (x = 0; x < CROSSHAIR_RAW_SIZE; x++)
if ((crosshair_raw_top[y * CROSSHAIR_RAW_ROWBYTES + x / 8] << (x % 8)) & 0x80)
dest0[x] = dest1[x] = MAKE_ARGB(0xff,0x00,0x00,0x00) | color;
}
}
/* create a texture to reference the bitmap */
global.texture[player] = machine.render().texture_alloc(render_texture::hq_scale);
global.texture[player]->set_bitmap(*global.bitmap[player], global.bitmap[player]->cliprect(), TEXFORMAT_ARGB32);
}
void render_crosshair::create_bitmap()
{
int x, y;
rgb_t color = m_player < ARRAY_LENGTH(crosshair_colors) ? crosshair_colors[m_player] : rgb_t::white();
// if we have a bitmap and texture for this player, kill it
if (m_bitmap == nullptr)
{
m_bitmap = std::make_unique<bitmap_argb32>();
m_texture = m_machine.render().texture_alloc(render_texture::hq_scale);
}
emu_file crossfile(m_machine.options().crosshair_path(), OPEN_FLAG_READ);
if (!m_name.empty())
{
// look for user specified file
std::string filename = m_name + ".png";
render_load_png(*m_bitmap, crossfile, nullptr, filename.c_str());
}
else
{
// look for default cross?.png in crsshair/game dir
std::string filename = string_format("cross%d.png", m_player + 1);
render_load_png(*m_bitmap, crossfile, m_machine.system().name, filename.c_str());
// look for default cross?.png in crsshair dir
if (!m_bitmap->valid())
render_load_png(*m_bitmap, crossfile, nullptr, filename.c_str());
}
/* if that didn't work, use the built-in one */
if (!m_bitmap->valid())
{
/* allocate a blank bitmap to start with */
m_bitmap->allocate(CROSSHAIR_RAW_SIZE, CROSSHAIR_RAW_SIZE);
m_bitmap->fill(rgb_t(0x00,0xff,0xff,0xff));
/* extract the raw source data to it */
for (y = 0; y < CROSSHAIR_RAW_SIZE / 2; y++)
{
/* assume it is mirrored vertically */
u32 *dest0 = &m_bitmap->pix32(y);
u32 *dest1 = &m_bitmap->pix32(CROSSHAIR_RAW_SIZE - 1 - y);
/* extract to two rows simultaneously */
for (x = 0; x < CROSSHAIR_RAW_SIZE; x++)
if ((crosshair_raw_top[y * CROSSHAIR_RAW_ROWBYTES + x / 8] << (x % 8)) & 0x80)
dest0[x] = dest1[x] = rgb_t(0xff,0x00,0x00,0x00) | color;
}
}
/* reference the new bitmap */
m_texture->set_bitmap(*m_bitmap, m_bitmap->cliprect(), TEXFORMAT_ARGB32);
}