diff options
| author | Kenneth Graunke <kenneth@whitecape.org> | 2010-07-08 23:21:36 -0700 |
|---|---|---|
| committer | Kenneth Graunke <kenneth@whitecape.org> | 2010-07-14 15:50:28 -0700 |
| commit | 323d909ab21c9f378903e2027fcfef5ba9e890f9 (patch) | |
| tree | e6c6b17d1f4de57b43256b8bfefb25efedb6c6db /src/glsl/ir_constant_expression.cpp | |
| parent | cb63929df4ce17e94e8ead0316a00d48b51944c9 (diff) | |
ir_constant_expression: Add support for ir_unop_trunc.
This uses a C99 function.
Diffstat (limited to 'src/glsl/ir_constant_expression.cpp')
| -rw-r--r-- | src/glsl/ir_constant_expression.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp index 292461e5eb..09bc5b6bbf 100644 --- a/src/glsl/ir_constant_expression.cpp +++ b/src/glsl/ir_constant_expression.cpp @@ -206,6 +206,13 @@ ir_constant_visitor::visit(ir_expression *ir) } break; + case ir_unop_trunc: + assert(op[0]->type->base_type == GLSL_TYPE_FLOAT); + for (unsigned c = 0; c < ir->operands[0]->type->components(); c++) { + data.f[c] = truncf(op[0]->value.f[c]); + } + break; + case ir_unop_fract: for (unsigned c = 0; c < ir->operands[0]->type->components(); c++) { switch (ir->type->base_type) { |