int draw13_init(running_machine &machine, sdl_draw_info *callbacks)
{
const char *stemp;
// fill in the callbacks
callbacks->exit = draw13_exit;
callbacks->attach = draw13_attach;
mame_printf_verbose("Using SDL native texturing driver (SDL 2.0+)\n");
expand_copy_info(blit_info_default);
//FIXME: -opengl16 should be -opengl -prefer16bpp
//if (video_config.prefer16bpp_tex)
expand_copy_info(blit_info_16bpp);
// Load the GL library now - else MT will fail
stemp = downcast<sdl_options &>(machine.options()).gl_lib();
if (stemp != NULL && strcmp(stemp, SDLOPTVAL_AUTO) == 0)
stemp = NULL;
// No fatalerror here since not all video drivers support GL !
if (SDL_GL_LoadLibrary(stemp) != 0) // Load library (default for e==NULL
mame_printf_verbose("Warning: Unable to load opengl library: %s\n", stemp ? stemp : "<default>");
else
mame_printf_verbose("Loaded opengl shared library: %s\n", stemp ? stemp : "<default>");
return 0;
}
renderer_sdl2::renderer_sdl2(std::shared_ptr<osd_window> window, int extra_flags)
: osd_renderer(window, FLAG_NEEDS_OPENGL | extra_flags)
, m_sdl_renderer(nullptr)
, m_blittimer(0)
, m_last_hofs(0)
, m_last_vofs(0)
, m_width(0)
, m_height(0)
, m_blit_dim(0, 0)
, m_last_blit_time(0)
, m_last_blit_pixels(0)
{
for (int i = 0; i < 30; i++)
{
fmt_support[i].format = 0;
fmt_support[i].status = 0;
}
if (!s_blit_info_initialized)
{
/* On OSX, calling this from drawsdl2_init will
* prohibit fullscreen toggling. It is than not possible
* to toggle from fullscreen to window mode.
*/
expand_copy_info(s_blit_info_default);
s_blit_info_initialized = true;
}
}
