1 files changed, 24 insertions, 0 deletions

diff --git a/hello_obj.lc b/hello_obj.lc
new file mode 100644
index 0000000..baf0edd
--- /dev/null
+++ b/hello_obj.lc
@@ -0,0 +1,24 @@
+makeFrame (time :: Float)
+          (color :: Vec 4 Float)
+          (texture :: Texture)
+          (prims :: PrimitiveStream Triangle (Vec 4 Float, Vec 3 Float, Vec 3 Float))
+
+    = imageFrame (emptyDepthImage 1, emptyColorImage (V4 0 0 0.4 1))
+  `overlay`
+      prims
+    & mapPrimitives (\(p,n,uvw) ->
+        ( perspective 0.1 100 45 1
+          *. lookat (V3 0 0 5) (V3 0 0 0) (V3 0 1 0)
+          *. rotMatrixX time
+          *. rotMatrixZ time
+          *. p
+        , V2 uvw%x (1 - uvw%y) ))
+    & rasterizePrimitives (TriangleCtx CullBack PolygonFill NoOffset LastVertex) ((Smooth))
+    & mapFragments (\((uv)) -> ((color * texture2D (Sampler PointFilter MirroredRepeat texture) uv )))
+    & accumulateWith (DepthOp Less True, ColorOp NoBlending (V4 True True True True))
+
+main = renderFrame $
+   makeFrame (Uniform "time")
+             (Uniform "diffuseColor")
+             (Texture2DSlot "diffuseTexture")
+             (fetch "objects" (Attribute "position", Attribute "normal", Attribute "uvw"))