Vendor dependencies for 0.3.0 release

vendor/bevy_pbr/src/render/forward_io.wgsl

@@ -0,0 +1,60 @@
+#define_import_path bevy_pbr::forward_io
+
+struct Vertex {
+    @builtin(instance_index) instance_index: u32,
+#ifdef VERTEX_POSITIONS
+    @location(0) position: vec3<f32>,
+#endif
+#ifdef VERTEX_NORMALS
+    @location(1) normal: vec3<f32>,
+#endif
+#ifdef VERTEX_UVS_A
+    @location(2) uv: vec2<f32>,
+#endif
+#ifdef VERTEX_UVS_B
+    @location(3) uv_b: vec2<f32>,
+#endif
+#ifdef VERTEX_TANGENTS
+    @location(4) tangent: vec4<f32>,
+#endif
+#ifdef VERTEX_COLORS
+    @location(5) color: vec4<f32>,
+#endif
+#ifdef SKINNED
+    @location(6) joint_indices: vec4<u32>,
+    @location(7) joint_weights: vec4<f32>,
+#endif
+#ifdef MORPH_TARGETS
+    @builtin(vertex_index) index: u32,
+#endif
+};
+
+struct VertexOutput {
+    // This is `clip position` when the struct is used as a vertex stage output
+    // and `frag coord` when used as a fragment stage input
+    @builtin(position) position: vec4<f32>,
+    @location(0) world_position: vec4<f32>,
+    @location(1) world_normal: vec3<f32>,
+#ifdef VERTEX_UVS_A
+    @location(2) uv: vec2<f32>,
+#endif
+#ifdef VERTEX_UVS_B
+    @location(3) uv_b: vec2<f32>,
+#endif
+#ifdef VERTEX_TANGENTS
+    @location(4) world_tangent: vec4<f32>,
+#endif
+#ifdef VERTEX_COLORS
+    @location(5) color: vec4<f32>,
+#endif
+#ifdef VERTEX_OUTPUT_INSTANCE_INDEX
+    @location(6) @interpolate(flat) instance_index: u32,
+#endif
+#ifdef VISIBILITY_RANGE_DITHER
+    @location(7) @interpolate(flat) visibility_range_dither: i32,
+#endif
+}
+
+struct FragmentOutput {
+    @location(0) color: vec4<f32>,
+}