256     demo::RenderSystemDrawing s_RenderSystem;  variable
1267         s_RenderSystem.Initialize(reinterpret_cast<uptr>(s_AddrForGxHeap), MEMORY_SIZE_FCRAM_GX);  in InitializeGx()
1275         s_RenderSystem.Finalize();  in FinalizeGx()
1292         s_RenderSystem.WaitVsync(NN_GX_DISPLAY_BOTH);  in DrawFrame()
1301         s_RenderSystem.SetRenderTarget(NN_GX_DISPLAY0);  in DrawDisplay0()
1304         s_RenderSystem.SetClearColor(NN_GX_DISPLAY0, 0.0f, 0.0f, 0.0f, 0.0f);  in DrawDisplay0()
1306         s_RenderSystem.Clear();  in DrawDisplay0()
1316             s_RenderSystem.FillTexturedRectangle(  in DrawDisplay0()
1348             s_RenderSystem.SetFontSize(fontSize);  in DrawDisplay0()
1350             s_RenderSystem.SetColor(1.0f, 0.0f, 0.0f);  // Set character body color to red  in DrawDisplay0()
1357                         s_RenderSystem.DrawText(textX + i, textY + j, pMessage);  in DrawDisplay0()
1362             s_RenderSystem.SetColor(1.0f, 1.0f, 1.0f);  // Set font color to white  in DrawDisplay0()
1363             s_RenderSystem.DrawText(textX, textY, pMessage);  in DrawDisplay0()
1366         s_RenderSystem.SwapBuffers();  in DrawDisplay0()
1375         s_RenderSystem.SetRenderTarget(NN_GX_DISPLAY1);  in DrawDisplay1()
1378         s_RenderSystem.SetClearColor(NN_GX_DISPLAY1, 0.0f, 0.0f, 0.0f, 0.0f);  in DrawDisplay1()
1380         s_RenderSystem.Clear();  in DrawDisplay1()
1382         s_RenderSystem.SetColor(1.0f, 1.0f, 1.0f);  in DrawDisplay1()
1390         s_RenderSystem.SetFontSize(fontSize);  in DrawDisplay1()
1393         s_RenderSystem.DrawText(textX, textY, "Counts: %d", s_FrameCountForDisplay);  in DrawDisplay1()
1397         s_RenderSystem.DrawText(textX, textY, "%2d fps",  in DrawDisplay1()
1403         s_RenderSystem.DrawText(textX, textY, "B    : Play shutter sound (Movie end)");  in DrawDisplay1()
1405         s_RenderSystem.DrawText(textX, textY, "A    : Play shutter sound (Movie start)");  in DrawDisplay1()
1407         s_RenderSystem.DrawText(textX, textY, "R    : Play shutter sound (Photo)");  in DrawDisplay1()
1409         s_RenderSystem.DrawText(textX, textY, "Down : Down frame rate");  in DrawDisplay1()
1411         s_RenderSystem.DrawText(textX, textY, "Up   : Up frame rate");  in DrawDisplay1()
1413         s_RenderSystem.SwapBuffers();  in DrawDisplay1()
1440         s_RenderSystem.GenerateTexture(  in UpdateCameraTexture()
1455             if (s_RenderSystem.DeleteTexture(s_TextureId))  in DeleteCameraTexture()