[Mesa-dev] [PATCH 06/59] compiler/spirv: implement 16-bit exp and log

[Iago Toral Quiroga]

Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>
---
 src/compiler/spirv/vtn_glsl450.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/compiler/spirv/vtn_glsl450.c b/src/compiler/spirv/vtn_glsl450.c
index f05531dbad6..8bdef9db822 100644
--- a/src/compiler/spirv/vtn_glsl450.c
+++ b/src/compiler/spirv/vtn_glsl450.c
@@ -177,7 +177,7 @@ matrix_inverse(struct vtn_builder *b, struct vtn_ssa_value *src)
 static nir_ssa_def *
 build_exp(nir_builder *b, nir_ssa_def *x)
 {
-   return nir_fexp2(b, nir_fmul(b, x, nir_imm_float(b, M_LOG2E)));
+   return nir_fexp2(b, nir_fmul(b, x, nir_imm_floatN_t(b, M_LOG2E, x->bit_size)));
 }
 
 /**
@@ -186,7 +186,8 @@ build_exp(nir_builder *b, nir_ssa_def *x)
 static nir_ssa_def *
 build_log(nir_builder *b, nir_ssa_def *x)
 {
-   return nir_fmul(b, nir_flog2(b, x), nir_imm_float(b, 1.0 / M_LOG2E));
+   return nir_fmul(b, nir_flog2(b, x),
+                      nir_imm_floatN_t(b, 1.0 / M_LOG2E, x->bit_size));
 }
 
 /**
-- 
2.17.1