# Message: `SpriteDesc`

### Fields:
- **tile_set**: `str`
- **default_animation**: `str`
- **material**: `str`
- **blend_mode**: `int`
- **slice9**: `Vector4`
- **size**: `Vector4`
- **size_mode**: `int`
- **offset**: `float`
- **playback_rate**: `float`
- **attributes**: `VertexAttribute`
- **textures**: `SpriteTexture`

### Enums:
- **BlendMode**:
  - `BLEND_MODE_ALPHA = 0`
  - `BLEND_MODE_ADD = 1`
  - `BLEND_MODE_ADD_ALPHA = 2`
  - `BLEND_MODE_MULT = 3`
  - `BLEND_MODE_SCREEN = 4`
- **SizeMode**:
  - `SIZE_MODE_MANUAL = 0`
  - `SIZE_MODE_AUTO = 1`

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