working on cube (hardcoded)

2 files changed, 12 insertions, 3 deletions

diff --git a/assets/shaders/object.frag b/assets/shaders/object.frag
index 44c1eb3..11b33e1 100644
--- a/assets/shaders/object.frag
+++ b/assets/shaders/object.frag
@@ -1,6 +1,9 @@
 #version 450
 #extension GL_ARB_separate_shader_objects : enable
 
+layout(location = 0) in vec3 in_normal;
+layout(location = 1) in vec3 in_position;
+
 layout(location = 0) out vec4 out_colour;
 
-void main() { out_colour = vec4(1.0); }
\ No newline at end of file
+void main() { out_colour = vec4(in_normal, 1.0); }
\ No newline at end of file
diff --git a/assets/shaders/object.vert b/assets/shaders/object.vert
index a5097d4..a7237bb 100644
--- a/assets/shaders/object.vert
+++ b/assets/shaders/object.vert
@@ -2,6 +2,10 @@
 #extension GL_ARB_separate_shader_objects : enable
 
 layout(location = 0) in vec3 in_position;
+layout(location = 1) in vec3 in_normal;
+
+layout(location = 0) out vec3 out_normal;
+layout(location = 1) out vec3 out_position;
 
 layout(set = 0, binding = 0) uniform global_object_uniform {
   mat4 projection;
@@ -15,6 +19,8 @@ layout(push_constant) uniform push_constants {
 u_push_constants;
 
 void main() {
-  gl_Position =
-      global_ubo.projection * global_ubo.view * u_push_constants.model * vec4(in_position, 1.0);
+  out_position = in_position;
+  gl_Position = global_ubo.projection * global_ubo.view * u_push_constants.model *
+                vec4(in_position.x, in_position.y, in_position.z, 1.0);
+  out_normal = in_normal;  // forward normal vectors
 }
\ No newline at end of file