/*
- * Scalar derivatives.
- *
- * Same as getting the first value of above.
+ * Packed derivatives (one derivative for each direction per quad)
*/
-
LLVMValueRef
-lp_build_scalar_ddx(struct lp_build_context *bld,
- LLVMValueRef a);
-
+lp_build_packed_ddx_ddy_twocoord(struct lp_build_context *bld,
+ LLVMValueRef a, LLVMValueRef b);
LLVMValueRef
-lp_build_scalar_ddy(struct lp_build_context *bld,
- LLVMValueRef a);
+lp_build_packed_ddx_ddy_onecoord(struct lp_build_context *bld,
+ LLVMValueRef a);
#endif /* LP_BLD_QUAD_H_ */