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# include <luma/main.hh>
# include <vulkan/vulkan.h>
# include <wayland-client.h>
# include <xcb/xcb.h>
void luma::app_t::initgfx() {
this->gfxisinit = true;
// Determine if X should be used or if Wayland is da way.
this->setdispsrvproto();
if(this->dispsrvproto == this->dispsrvproto_t::x) {
this->dbgmsg("Creating X connection... ");
this->xconn = xcb_connect(nullptr,nullptr);
this->xscrn = xcb_setup_roots_iterator(xcb_get_setup(this->xconn)).data;
this->xwin = xcb_generate_id(this->xconn);
this->dbgmsg("O.K.\n");
}
else {
this->dbgmsg("Creating Wayland connection... ");
this->wldisp = wl_display_connect(nullptr);
if(this->wldisp == nullptr) {
this->dbgmsg("Error\n");
}
else {
this->dbgmsg("O.K.\n");
}
}
// Set data required by Vulkan.
this->vkappinf.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
this->vkappinf.pApplicationName = "Luma Standard Library";
this->vkappinf.pEngineName = "Luma Standard Library";
this->vkinstcrtinf.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
this->vkinstcrtinf.pApplicationInfo = &this->vkappinf;
this->vkinstcrtinf.enabledLayerCount = 0x0;
this->dbgmsg("Creating Vulkan instance... ");
this->vkreslt = vkCreateInstance(&this->vkinstcrtinf,nullptr,&this->vkinst);
if(this->vkreslt == VK_SUCCESS) {
this->dbgmsg("O.K.\n");
}
else {
this->dbgmsg("Error\n");
}
int extcount = 0x0;
this->vkexts = std::vector<VkExtensionProperties>(extcount);
::vkEnumerateInstanceExtensionProperties(nullptr,&extcount,this->vkexts.data());
//this->dbgmsg(std::basic_string<char_t> {std::to_string(extcount) + " Vulkan extensions supported.\n"}.c_str());
this->dbgmsg("The following Vulkan extensions are supported:\n");
for(auto const & ext : this->vkexts) {
this->dbgmsg(ext.extensionName);
}
int devcount = 0x0;
::vkEnumeratePhysicalDevices(this->vkinst,&devcount,this->vkphysdevs.data());
//this->dbgmsg(std::basic_string<char> {std::to_string(devcount) + " Vulkan-compatible device(s) found.\n"}.c_str());
}
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