feat Create directional light

1 files changed, 19 insertions, 9 deletions

diff --git a/glsl/shader.vert b/glsl/shader.vert
index 2407255..bc89a8c 100644
--- a/glsl/shader.vert
+++ b/glsl/shader.vert
@@ -6,25 +6,35 @@ layout(location = 1) in vec3 in_normal;
 layout(location = 2) in vec3 in_color;
 layout(location = 3) in vec2 in_texture_coord;
 
-layout(location = 0) out vec3 frag_color;
-layout(location = 1) out vec2 frag_texture_coord;
 
-layout(set = 0, binding = 0) uniform UBOModelInstance
+layout(location = 0) out DataTransferObject
 {
-  mat4 model[128];
-} ubo_model_instance;
+  vec4 frag_color;
+  vec2 frag_texture_coord;
+  vec3 normal;
+} out_dto;
 
-layout(set = 1, binding = 0) uniform UBOViewProjection
+layout(set = 0, binding = 0) uniform UBOViewProjection
 {
   mat4 view;
   mat4 proj;
+  vec4 ambient_color;
 } ubo_view_projection;
 
-void main()
+layout(set = 1, binding = 0) uniform UBOModelInstance
+{
+  mat4 model[128];
+} ubo_model_instance;
+
+void
+main()
 {
   gl_Position =
       ubo_view_projection.proj * ubo_view_projection.view *
       ubo_model_instance.model[gl_InstanceIndex] * vec4(in_position, 1.0);
-  frag_color = in_color;
-  frag_texture_coord = in_texture_coord;
+  out_dto.frag_color = vec4(in_color.r, in_color.g, in_color.b, 1.0) *
+    ubo_view_projection.ambient_color;
+  out_dto.frag_texture_coord = in_texture_coord;
+  out_dto.normal = mat3(ubo_model_instance.model[gl_InstanceIndex]) *
+    in_normal;
 }