WIP shadowmapping

res/shaders/globals.wgsl

@@ -0,0 +1,51 @@
+// Vertex shader
+
+struct CameraUniform {
+    view: mat4x4<f32>,
+    proj: mat4x4<f32>,
+    position: vec4<f32>,
+}
+@group(0) @binding(0)
+var<uniform> camera: CameraUniform;
+
+struct Light {
+    position: vec3<f32>,
+    color: vec4<f32>,
+}
+@group(1) @binding(0)
+var<uniform> light: Light;
+
+struct VertexInput {
+    @location(0) position: vec3<f32>,
+    @location(1) tex_coords: vec2<f32>,
+    @location(2) normal: vec3<f32>,
+    @location(3) tangent: vec3<f32>,
+    @location(4) bitangent: vec3<f32>,
+}
+
+struct InstanceInput {
+    @location(5) model_matrix_0: vec4<f32>,
+    @location(6) model_matrix_1: vec4<f32>,
+    @location(7) model_matrix_2: vec4<f32>,
+    @location(8) model_matrix_3: vec4<f32>,
+    @location(9) normal_matrix_0: vec3<f32>,
+    @location(10) normal_matrix_1: vec3<f32>,
+    @location(11) normal_matrix_2: vec3<f32>,
+}
+
+struct VertexOutput {
+    @builtin(position) clip_position: vec4<f32>,
+    @location(0) tex_coords: vec2<f32>,
+    @location(1) tangent_position: vec3<f32>,
+    @location(2) tangent_light_position: vec3<f32>,
+    @location(3) tangent_view_position: vec3<f32>,
+    @location(4) world_position: vec3<f32>,
+    @location(5) light_local_position: vec4<f32>,
+}
+
+// Fragment shader
+
+@group(1)@binding(1)
+var t_light_depth: texture_depth_2d;
+@group(1) @binding(2)
+var s_light_depth: sampler_comparison;