diff options
| author | Micha White <botahamec@outlook.com> | 2022-09-30 21:20:08 -0400 |
|---|---|---|
| committer | Micha White <botahamec@outlook.com> | 2022-09-30 21:20:08 -0400 |
| commit | ff8b849957ed63e6a19522597903f6bf55788426 (patch) | |
| tree | 6e8ef2589c71e430e95fb2cb1853f05c41761536 /src/instance.rs | |
| parent | 867b344a6c05ec3bf8751bda0c2f2e2b3c3778c2 (diff) | |
Set up instances with texture information
Diffstat (limited to 'src/instance.rs')
| -rw-r--r-- | src/instance.rs | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/instance.rs b/src/instance.rs index 6ea5321..eded8cf 100644 --- a/src/instance.rs +++ b/src/instance.rs @@ -12,6 +12,12 @@ pub struct Instance { pub position: [f32; 2], /// Relative size pub size: [f32; 2], + /// The location of the texture in the texture atlas + pub texture_coordinates: [f32; 2], + /// The size of the sprite's texture + pub texture_size: [f32; 2], + /// The index of the texture atlas to use + pub texture_atlas_index: u32, /// Rotation, in radians pub rotation: f32, /// z-index @@ -25,14 +31,19 @@ impl Default for Instance { size: [1.0; 2], rotation: 0.0, z_index: 0, + texture_coordinates: [0.0; 2], + texture_size: [1.0; 2], + texture_atlas_index: 0, } } } impl Instance { // whenever this is updated, please also update `sprite.wgsl` - const ATTRIBUTES: [wgpu::VertexAttribute; 4] = - wgpu::vertex_attr_array![1 => Float32x2, 2 => Float32x2, 3 => Float32, 4 => Uint32]; + const ATTRIBUTES: [wgpu::VertexAttribute; 7] = wgpu::vertex_attr_array![ + 1 => Float32x2, 2 => Float32x2, 3 => Float32x2, 4 => Float32x2, + 5 => Uint32, 6 => Float32, 7 => Uint32 + ]; pub(crate) fn desc<'a>() -> wgpu::VertexBufferLayout<'a> { // make sure these two don't conflict |