feat: implement a more modular graphics pipeline

src/shaders/test.vert

@@ -0,0 +1,32 @@
+#version 460
+
+// Per-vertex information - Vertex3 struct
+layout(location = 0) in vec3 position;
+layout(location = 1) in vec3 normal;
+
+// Per-instance information - GpuInstance struct
+layout(location = 2) in vec4 trans_col1;
+layout(location = 3) in vec4 trans_col2;
+layout(location = 4) in vec4 trans_col3;
+layout(location = 5) in vec4 trans_col4;
+
+// Per-frame information - CameraUniform struct
+//layout(location = 6) uniform vec4 proj_col1;
+//layout(location = 7) uniform vec4 proj_col2;
+//layout(location = 8) uniform vec4 proj_col3;
+//layout(location = 9) uniform vec4 proj_col4;
+
+layout(set = 0, binding = 0) uniform CameraUniform {
+    mat4 view;
+    mat4 projection;
+} camera;
+
+void main() {
+    // We then multiply each vertex by its transform to find the correct location in the scene.
+    mat4 transform = mat4(trans_col1, trans_col2, trans_col3, trans_col4);
+    //mat4 proj = mat4(proj_col1, proj_col2, proj_col3, proj_col4);
+    
+    mat4 mvp = camera.projection * camera.view * transform;
+
+    gl_Position = transform * vec4(position, 1.0f);
+}

src/shaders/triangle_vert.glsl

@@ -1,7 +1,32 @@
 #version 460
 
+// Per-vertex information - Vertex3 struct
 layout(location = 0) in vec3 position;
+layout(location = 1) in vec3 normal;
+
+// Per-instance information - GpuInstance struct
+layout(location = 2) in vec4 transform_col1;
+layout(location = 3) in vec4 transform_col2;
+layout(location = 4) in vec4 transform_col3;
+layout(location = 5) in vec4 transform_col4;
+
+// Per-frame information - CameraUniform struct
+//layout(location = 6) uniform vec4 proj_col1;
+//layout(location = 7) uniform vec4 proj_col2;
+//layout(location = 8) uniform vec4 proj_col3;
+//layout(location = 9) uniform vec4 proj_col4;
+
+layout(set = 0, binding = 0) uniform CameraUniform {
+    mat4 view;
+    mat4 projection;
+} camera;
 
 void main() {
-    gl_Position = vec4(position, 1.0);
+    // We then multiply each vertex by its transform to find the correct location in the scene.
+    mat4 transform = mat4(transform_col1, transform_col2, transform_col3, transform_col4);
+    //mat4 proj = mat4(proj_col1, proj_col2, proj_col3, proj_col4);
+
+    mat4 mvp = camera.projection * camera.view * transform;
+
+    gl_Position = transform * vec4(position, 1.0f);
 }