palladium/tests/gfx/source/main.cpp

#include <os/desktopos.hpp>
#include <os/horizon-ctr.hpp>
#include <os/horizon-nx.hpp>
#include <palladium>

PD::OsCtx* pOs = nullptr;

const char* ResourcePath(const char* in) {
#if defined(__SWITCH__) || defined(__3DS__)
  static char rbuf[512];
  std::snprintf(rbuf, sizeof(rbuf), "romfs:/%s", in);
  return rbuf;
#else
  return in;
#endif
}

int main(int argc, char** argv) {
  // PD::LogFilter(PD::LogLevel::Warning);
  Driver drv = Driver::OpenGL3;
  if (argc == 2) {
    if (std::string(argv[1]) == "gl2") {
      drv = Driver::OpenGL2;
    } else if (std::string(argv[1]) == "gl3") {
      drv = Driver::OpenGL3;
    } else if (std::string(argv[1]) == "dx9") {
      drv = Driver::DirectX9;
    }
  }
#if defined(__SWITCH__)
  pOs = new PD::HorizonNX(drv);
#elif defined(__3DS__)
  pOs = new PD::HorizonCtr(drv);
#else
  pOs = new PD::DesktopOS(drv);
#endif
  pOs->Init();
  PD::Gfx::Init();
  PD::Li::Drawlist pList;
  PD::Image img(ResourcePath("icon.png"));
  auto pTex = PD::Gfx::LoadTexture(img, img.Width(), img.Height());
  PD::Li::Font font;
  font.LoadTTF(ResourcePath("default.ttf"));
  pList.SetFont(&font);
  while (pOs->Mainloop()) {
    pOs->ClearViewPort();
    PD::Li::ResetPools();
    pList.SetFontscale(pOs->SizeTranslate(PD::fvec2(0.0017)).x);
    pList.PathRect(pOs->PositionTranslate(0.05), pOs->PositionTranslate(0.4f),
                   10.f);
    pList.PathFill(0xff00ffff);
    pList.BindTexture(pTex);
    pList.DrawRectFilled(pOs->PositionTranslate(PD::fvec2(0.02f, 0.5f)),
                         pOs->SizeTranslate(PD::fvec2(0.3)), 0xffffffff);
    pList.DrawText(5, "Hello World!", 0xff0000ff);
    pList.DrawText(
        pOs->PositionTranslate(PD::fvec2(0.005, 0.9)),
        std::format("VIDC: [{}, {}, {}, {}]\nGfxDriver: {}",
                    PD::Gfx::GetNumVertices(), PD::Gfx::GetNumIndices(),
                    PD::Gfx::GetNumDrawcalls(), PD::Gfx::GetNumCommands(),
                    PD::Gfx::GetDriverName())
            .c_str(),
        PD::Color("#ffffff"));
    PD::Gfx::Reset();
    PD::Gfx::Draw(pList);
    pList.Clear();
    pOs->SwapBuffers();
  }
  PD::Gfx::DeleteTexture(pTex);
  PD::Gfx::Deinit();
  pOs->Deinit();
  delete pOs;
  return 0;
}