Copies a specified source region from bitmap to the position (src_x, src_y) of the given
destination texture handle.
<note>The region updated can't be larger than the source bitmap</note>
| this |
a Texture pointer |
| src_x |
upper left coordinate to use from the source bitmap. |
| src_y |
upper left coordinate to use from the source bitmap |
| dst_x |
upper left destination horizontal coordinate. |
| dst_y |
upper left destination vertical coordinate. |
| dst_width |
width of destination region to write. (Must be less than or equal to the bitmap width) |
| dst_height |
height of destination region to write. (Must be less than or equal to the bitmap height) |
| bitmap |
The source bitmap to read from |
|
true if the subregion upload was successful, and false otherwise |