From: Dave Airlie <airl...@gmail.com>
Signed-off-by: Dave Airlie <airl...@redhat.com>
---
src/glsl/loop_controls.cpp | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/glsl/loop_controls.cpp b/src/glsl/loop_controls.cpp
index 1c1d34f..2459fc1 100644
--- a/src/glsl/loop_controls.cpp
+++ b/src/glsl/loop_controls.cpp
@@ -102,9 +102,10 @@ calculate_iterations(ir_rvalue *from, ir_rvalue *to,
ir_rvalue *increment,
return -1;
if (!iter->type->is_integer()) {
+ const ir_expression_operation op = iter->type->is_double()
+ ? ir_unop_d2i : ir_unop_f2i;
ir_rvalue *cast =
- new(mem_ctx) ir_expression(ir_unop_f2i, glsl_type::int_type, iter,
- NULL);
+ new(mem_ctx) ir_expression(op, glsl_type::int_type, iter, NULL);
iter = cast->constant_expression_value();
}
@@ -134,6 +135,9 @@ calculate_iterations(ir_rvalue *from, ir_rvalue *to,
ir_rvalue *increment,
case GLSL_TYPE_FLOAT:
iter = new(mem_ctx) ir_constant(float(iter_value + bias[i]));
break;
+ case GLSL_TYPE_DOUBLE:
+ iter = new(mem_ctx) ir_constant(double(iter_value + bias[i]));
+ break;
default:
unreachable(!"Unsupported type for loop iterator.");
}
--
2.0.5
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