I needed to compute logs and square roots in a patch I was working on,
and wanted to use the convenient interface. We already have a similar
constructor for binops; adding one for unops seems reasonable.
Signed-off-by: Kenneth Graunke <kenn...@whitecape.org>
---
src/glsl/ir_builder.cpp | 8 ++++++++
src/glsl/ir_builder.h | 1 +
2 files changed, 9 insertions(+)
diff --git a/src/glsl/ir_builder.cpp b/src/glsl/ir_builder.cpp
index 9a16c90..fc6ee96 100644
--- a/src/glsl/ir_builder.cpp
+++ b/src/glsl/ir_builder.cpp
@@ -143,6 +143,14 @@ swizzle_xyzw(operand a)
}
ir_expression *
+expr(ir_expression_operation op, operand a)
+{
+ void *mem_ctx = ralloc_parent(a.val);
+
+ return new(mem_ctx) ir_expression(op, a.val);
+}
+
+ir_expression *
expr(ir_expression_operation op, operand a, operand b)
{
void *mem_ctx = ralloc_parent(a.val);
diff --git a/src/glsl/ir_builder.h b/src/glsl/ir_builder.h
index 0ebcbab..410b08c 100644
--- a/src/glsl/ir_builder.h
+++ b/src/glsl/ir_builder.h
@@ -83,6 +83,7 @@ public:
ir_assignment *assign(deref lhs, operand rhs);
ir_assignment *assign(deref lhs, operand rhs, int writemask);
+ir_expression *expr(ir_expression_operation op, operand a);
ir_expression *expr(ir_expression_operation op, operand a, operand b);
ir_expression *add(operand a, operand b);
ir_expression *sub(operand a, operand b);
--
1.7.10.4
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