| x | The x coordinate, in screen space, where the image will be drawn. |
| y | The y coordinate, in screen space, where the image will be drawn. |
| tx | The x texel coordinate of the source image. |
| ty | The y texel coordinate of the source image. |
| tw | The width, in texels, if the image to be blitted. |
| th | The height, in texels, if the image to be blitted. |