X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fauxiliary%2Fgallivm%2Flp_bld_quad.h;h=e41f80efe2d157a6f2627e4dd411dbba0a8cad40;hb=5ae31d7e1d3d51c7843571c63aa228f8ca9b879f;hp=b7992912927192d54f3337b0523d6d3440e119f5;hpb=1218430e1200a08cd64b6555d3fd1fd0274ad9e5;p=mesa.git

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_quad.h b/src/gallium/auxiliary/gallivm/lp_bld_quad.h
index b7992912927..e41f80efe2d 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_quad.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_quad.h
@@ -78,19 +78,24 @@ lp_build_ddy(struct lp_build_context *bld,
 
 
 /*
- * 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);
 
+/*
+ * Twiddle from quad format to row format
+ */
+void
+lp_bld_quad_twiddle(struct gallivm_state *gallivm,
+                    struct lp_type lp_dst_type,
+                    const LLVMValueRef* src,
+                    unsigned src_count,
+                    LLVMValueRef* dst);
 
 #endif /* LP_BLD_QUAD_H_ */