nogame screen;

etc/boot.lua

@@ -11,12 +11,58 @@ local function nogame()
   local models = {}
 
   function lovr.load()
-    print(string.format('LÖVR %d.%d.%d\nNo game', lovr.getVersion()))
-    lovr.event.quit()
+    if not lovr.graphics then
+      print(string.format('LÖVR %d.%d.%d\nNo game', lovr.getVersion()))
+      lovr.event.quit()
+      return
+    end
+
+    lovr.graphics.setBackground(0x20232c)
+
+    logo = lovr.graphics.newShader([[
+      vec4 lovrmain() {
+        return DefaultPosition;
+      }
+    ]], [[
+      vec4 lovrmain() {
+        float y = FragUV.y;
+        vec2 uv = vec2(FragUV.x, 1. - FragUV.y);
+        uv = uv * 4. - 2.;
+        const float k = sqrt(3.);
+        uv.x = abs(uv.x) - 1.;
+        uv.y = uv.y + 1. / k + .25;
+        if (uv.x + k * uv.y > 0.) {
+          uv = vec2(uv.x - k * uv.y, -k * uv.x - uv.y) / 2.;
+        }
+        uv.x -= clamp(uv.x, -2., 0.);
+        float sdf = -length(uv) * sign(uv.y) - .5;
+        float w = fwidth(sdf) * .5;
+        float alpha = smoothstep(.22 + w, .22 - w, sdf);
+        vec3 color = mix(vec3(.094, .662, .890), vec3(.913, .275, .6), clamp(y * 1.5 - .25, 0., 1.));
+        color = mix(color, vec3(.2, .2, .24), smoothstep(-.12 + w, -.12 - w, sdf));
+        return vec4(pow(color, vec3(2.2)), alpha);
+      }
+    ]])
   end
 
-  function lovr.draw()
-    --
+  function lovr.draw(pass)
+    local padding = .1
+    local font = lovr.graphics.getDefaultFont()
+    local fade = .315 + .685 * math.abs(math.sin(lovr.headset.getTime() * 2))
+    local titlePosition = 1.5 - padding
+    local subtitlePosition = titlePosition - font:getHeight() * .25 - padding
+
+    pass:setCullMode('back')
+    pass:setBlendMode('alpha')
+    pass:setShader(logo)
+    pass:plane(0, 2, -3)
+
+    pass:setShader()
+    pass:setColor(1, 1, 1)
+    pass:text('LÖVR', -.012, titlePosition, -3, .25, quat(0, 0, 1, 0), nil, 'center', 'top')
+
+    pass:setColor(.9, .9, .9, fade)
+    pass:text('No game :(', -.005, subtitlePosition, -3, .15, 0, 0, 1, 0, nil, 'center', 'top')
   end
 end