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glsl: Correctly validate fma()'s types.

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lrp() can take a scalar as a third argument, and fma() cannot.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Matt Turner 2013-09-06 15:05:10 -07:00
parent d56bbd0441
commit a3b51a22f7
1 changed files with 6 additions and 0 deletions
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6
src/glsl/ir_validate.cpp
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@ -531,6 +531,12 @@ ir_validate::visit_leave(ir_expression *ir)
break;
case ir_triop_fma:
assert(ir->type->base_type == GLSL_TYPE_FLOAT);
assert(ir->type == ir->operands[0]->type);
assert(ir->type == ir->operands[1]->type);
assert(ir->type == ir->operands[2]->type);
break;
case ir_triop_lrp:
assert(ir->operands[0]->type->base_type == GLSL_TYPE_FLOAT);
assert(ir->operands[0]->type == ir->operands[1]->type);