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glsl/nir: ftrunc for native_integers=false float to int cast

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out_type in the default cast case is always GLSL_TYPE_FLOAT, so we get a
mov otherwise.

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Jonathan Marek
2018-11-12 17:00:08 -05:00
committed by Jason Ekstrand
parent d3b47e073e
commit b27ad17115
1 changed files with 4 additions and 0 deletions
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4
src/compiler/glsl/glsl_to_nir.cpp
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@@ -1643,7 +1643,11 @@ nir_visitor::visit(ir_expression *ir)
result = supports_ints ? nir_b2f32(&b, srcs[0]) : nir_fmov(&b, srcs[0]);
break;
case ir_unop_f2i:
result = supports_ints ? nir_f2i32(&b, srcs[0]) : nir_ftrunc(&b, srcs[0]);
break;
case ir_unop_f2u:
result = supports_ints ? nir_f2u32(&b, srcs[0]) : nir_ftrunc(&b, srcs[0]);
break;
case ir_unop_f2b:
case ir_unop_i2b:
case ir_unop_b2i: