out_type is always GLSL_TYPE_FLOAT, so we don't get the ftrunc otherwise
Signed-off-by: Jonathan Marek <jonat...@marek.ca>
---
src/compiler/glsl/glsl_to_nir.cpp | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/src/compiler/glsl/glsl_to_nir.cpp
b/src/compiler/glsl/glsl_to_nir.cpp
index c8a7f3bd6c..d88289f682 100644
--- a/src/compiler/glsl/glsl_to_nir.cpp
+++ b/src/compiler/glsl/glsl_to_nir.cpp
@@ -1578,6 +1578,13 @@ nir_visitor::visit(ir_expression *ir)
case ir_unop_u2i:
case ir_unop_i642u64:
case ir_unop_u642i64: {
+ if (!supports_ints) {
+ if (ir->operation == ir_unop_f2i || ir->operation == ir_unop_f2u) {
+ result = nir_ftrunc(&b, srcs[0]);
+ break;
+ }
+ }
+
nir_alu_type src_type = nir_get_nir_type_for_glsl_base_type(types[0]);
nir_alu_type dst_type = nir_get_nir_type_for_glsl_base_type(out_type);
result = nir_build_alu(&b, nir_type_conversion_op(src_type, dst_type,
--
2.17.1
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev
