basic pbr

1 files changed, 6 insertions, 1 deletions

diff --git a/model.cpp b/model.cpp
index 4c5edcc..778d945 100644
--- a/model.cpp
+++ b/model.cpp
@@ -20,7 +20,9 @@ struct Mat_Cbuffer {
 	float metalness;
 	float roughness;
 	float ao;
-	char pad[40];
+	char pad2[8];
+	float camera_pos[3];
+	char pad[20];
 };
 
 void Material::use(
@@ -316,6 +318,9 @@ void Model_Instance::update_cbuffers(
 		mat.metalness = sm.metalness;
 		mat.roughness = sm.roughness;
 		mat.ao = sm.ao;
+		mat.camera_pos[0] = cam.position.x;
+		mat.camera_pos[1] = cam.position.y;
+		mat.camera_pos[2] = cam.position.z;
 	}
 	dev->unmap_buffer(mvp);
 	dev->unmap_buffer(mat);