4. The method of claim 1 wherein a determination is made to compose the two or more texture coordinate operations based on a data structure identifying texture coordinate operations that compose.
4. The method of claim 1 wherein a determination is made to compose the two or more texture coordinate operations based on a data structure identifying texture coordinate operations that compose. 5. The method of claim 4 wherein the two or more texture coordinate operations are determined to be composable, but an output of a cost trade-off equation determines not to push the composed texture read operation to a leaf.