From: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Date: Mon, 29 Jul 2019 23:52:55 +0000 (-0700)
Subject: pan/midgard: Add OP_IS_DERIVATIVE helper
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=81e7782e30a17e206098f2ddb9d01fc974441dc8;p=platform%2Fupstream%2Fmesa.git

pan/midgard: Add OP_IS_DERIVATIVE helper

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
---

diff --git a/src/panfrost/midgard/helpers.h b/src/panfrost/midgard/helpers.h
index 0cd2e71..9e8f964 100644
--- a/src/panfrost/midgard/helpers.h
+++ b/src/panfrost/midgard/helpers.h
@@ -79,6 +79,11 @@
                 op == midgard_alu_op_fcsel \
         )
 
+#define OP_IS_DERIVATIVE(op) ( \
+                op == TEXTURE_OP_DFDX || \
+                op == TEXTURE_OP_DFDY \
+        )
+
 /* ALU control words are single bit fields with a lot of space */
 
 #define ALU_ENAB_VEC_MUL  (1 << 17)