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glsl2: Define new ir_discard instruction.

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This commit is contained in:
Kenneth Graunke
2010-06-30 10:47:34 -07:00
committed by Ian Romanick
parent 88c20c46b8
commit 16efab1c4d
11 changed files with 115 additions and 0 deletions
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9
src/glsl/ir_constant_expression.cpp
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@@ -75,6 +75,7 @@ public:
virtual void visit(ir_constant *);
virtual void visit(ir_call *);
virtual void visit(ir_return *);
virtual void visit(ir_discard *);
virtual void visit(ir_if *);
virtual void visit(ir_loop *);
virtual void visit(ir_loop_jump *);
@@ -647,6 +648,14 @@ ir_constant_visitor::visit(ir_return *ir)
}
void
ir_constant_visitor::visit(ir_discard *ir)
{
(void) ir;
value = NULL;
}
void
ir_constant_visitor::visit(ir_if *ir)
{