From: Kristian H. Kristensen <hoegsberg@google.com>
Date: Tue, 4 Feb 2020 23:50:25 +0000 (-0800)
Subject: glsl: Implement constant propagation for fp16
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=505428f20b082f04787630e6d0e5f4dfbce5efb7;p=mesa.git

glsl: Implement constant propagation for fp16

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3929>
---

diff --git a/src/compiler/glsl/opt_constant_propagation.cpp b/src/compiler/glsl/opt_constant_propagation.cpp
index cc57c48c83a..674208348b8 100644
--- a/src/compiler/glsl/opt_constant_propagation.cpp
+++ b/src/compiler/glsl/opt_constant_propagation.cpp
@@ -208,6 +208,9 @@ ir_constant_propagation_visitor::constant_propagation(ir_rvalue **rvalue) {
       case GLSL_TYPE_FLOAT:
 	 data.f[i] = found->constant->value.f[rhs_channel];
 	 break;
+      case GLSL_TYPE_FLOAT16:
+	 data.f16[i] = found->constant->value.f16[rhs_channel];
+	 break;
       case GLSL_TYPE_DOUBLE:
 	 data.d[i] = found->constant->value.d[rhs_channel];
 	 break;