Merge pull request #461 from st0rmbtw/expose_tile_storage_pos

Expose the position of a tile in the storage
StarArawn · Dec 17, 2023 · e7f5eea · e7f5eea
2 parents df4c416 + d12f301
commit e7f5eea
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diff --git a/src/render/shaders/tilemap_vertex.wgsl b/src/render/shaders/tilemap_vertex.wgsl
@@ -132,5 +132,6 @@ fn vertex(vertex_input: VertexInput) -> MeshVertexOutput {
     // out.uv = out.uv + 1e-5;
     out.position = view.view_proj * mesh_data.world_position;
     out.color = vertex_input.color;
+    out.storage_position = vec2<u32>(vertex_input.position.xy);
     return out;
 }
diff --git a/src/render/shaders/tilemap_vertex_output.wgsl b/src/render/shaders/tilemap_vertex_output.wgsl
@@ -5,4 +5,5 @@ struct MeshVertexOutput {
     @location(0) uv: vec4<f32>,
     @location(1) color: vec4<f32>,
     @location(2) @interpolate(flat) tile_id: i32,
+    @location(3) storage_position: vec2<u32>,
 }