Directional light

1 files changed, 5 insertions, 1 deletions

diff --git a/src/main.c b/src/main.c
index 17995bc..87515c1 100644
--- a/src/main.c
+++ b/src/main.c
@@ -331,8 +331,12 @@ static bool Render(State* state) {
     (sgVec2){1.0, 1.0},
   };
   sgTrianglesIndexed(state->gfx, 3, indices, positions, texcoords);*/
+  constexpr R a = .4f;
+  constexpr R d = .8f;
+  const vec3 L = vec3_normalize(vec3_make(-1.f, -1.f, -1.f));
   sgLighting(state->gfx);
-  sgAmbient(state->gfx, (sgVec3){1,1,1});
+  sgAmbient(state->gfx, (sgVec3){a, a, a});
+  sgDirectional(state->gfx, (sgColour3){d,d,d}, SgVec3FromMathVec3(L));
   // Debugging <--
   //sgDepth(state->gfx);
   //sgNormals(state->gfx);