acadia/sys/teton/teton.cpp

54 lines
1.3 KiB
C++

#include <mammoth/debug.h>
#include <mammoth/init.h>
#include <victoriafalls/victoriafalls.yunq.client.h>
#include <yellowstone/yellowstone.yunq.client.h>
#include "framebuffer/framebuffer.h"
#include "framebuffer/psf.h"
uint64_t main(uint64_t init_port) {
ParseInitPort(init_port);
dbgln("Teton Starting");
// 1. Set up framebuffer.
YellowstoneClient client(gInitEndpointCap);
FramebufferInfo framebuffer;
RET_ERR(client.GetFramebufferInfo({}, framebuffer));
dbgln("FB addr {x}, bpp {}, width {} , height {}, pitch {}",
framebuffer.address_phys(), framebuffer.bpp(), framebuffer.width(),
framebuffer.height(), framebuffer.pitch());
Framebuffer fbuf(framebuffer);
for (uint64_t r = 0; r < 20; r++) {
for (uint64_t c = 0; c < 20; c++) {
fbuf.DrawPixel(r, c, 0x0000FF00);
}
}
// 2. Parse a font file.
GetEndpointRequest req;
req.set_endpoint_name("victoriafalls");
Endpoint resp;
check(client.GetEndpoint(req, resp));
VFSClient vfs(resp.endpoint());
OpenFileRequest freq;
freq.set_path("/default8x16.psfu");
OpenFileResponse fresp;
check(vfs.OpenFile(freq, fresp));
Psf psf(OwnedMemoryRegion::FromCapability(fresp.memory()));
psf.DumpHeader();
fbuf.DrawGlyph(psf.glyph('C'));
// 3. Write a line to the screen.
return 0;
}