From: Iago Toral Quiroga <itoral@igalia.com>
Date: Wed, 18 Apr 2018 07:15:01 +0000 (+0200)
Subject: compiler/spirv: implement 16-bit acos
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=df118535cabe2d5149b64a23988a4987518c95fb;p=mesa.git

compiler/spirv: implement 16-bit acos

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
---

diff --git a/src/compiler/spirv/vtn_glsl450.c b/src/compiler/spirv/vtn_glsl450.c
index 1e3811f2cd1..9211bca301c 100644
--- a/src/compiler/spirv/vtn_glsl450.c
+++ b/src/compiler/spirv/vtn_glsl450.c
@@ -704,8 +704,9 @@ handle_glsl450_alu(struct vtn_builder *b, enum GLSLstd450 entrypoint,
       return;
 
    case GLSLstd450Acos:
-      val->ssa->def = nir_fsub(nb, nir_imm_float(nb, M_PI_2f),
-                               build_asin(nb, src[0], 0.08132463, -0.02363318));
+      val->ssa->def =
+         nir_fsub(nb, nir_imm_floatN_t(nb, M_PI_2f, src[0]->bit_size),
+                      build_asin(nb, src[0], 0.08132463, -0.02363318));
       return;
 
    case GLSLstd450Atan: