From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Wed, 23 Aug 2017 05:16:01 +0000 (-0700)
Subject: spirv: Add a vtn_constant_value helper
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=de518f38e53bceef40e4262bf7c3eeb66837fe8f;p=mesa.git

spirv: Add a vtn_constant_value helper

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
---

diff --git a/src/compiler/spirv/vtn_private.h b/src/compiler/spirv/vtn_private.h
index 3e49df4dac8..817f78ce42d 100644
--- a/src/compiler/spirv/vtn_private.h
+++ b/src/compiler/spirv/vtn_private.h
@@ -639,6 +639,12 @@ bool
 vtn_set_instruction_result_type(struct vtn_builder *b, SpvOp opcode,
                                 const uint32_t *w, unsigned count);
 
+static inline nir_constant *
+vtn_constant_value(struct vtn_builder *b, uint32_t value_id)
+{
+   return vtn_value(b, value_id, vtn_value_type_constant)->constant;
+}
+
 struct vtn_ssa_value *vtn_ssa_value(struct vtn_builder *b, uint32_t value_id);
 
 struct vtn_ssa_value *vtn_create_ssa_value(struct vtn_builder *b,