On 06/23/2014 10:27 PM, Abdiel Janulgue wrote:
> Signed-off-by: Abdiel Janulgue <[email protected]>
> ---
> src/glsl/ir_constant_expression.cpp | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/src/glsl/ir_constant_expression.cpp
> b/src/glsl/ir_constant_expression.cpp
> index 8afe8f7..b885a2f 100644
> --- a/src/glsl/ir_constant_expression.cpp
> +++ b/src/glsl/ir_constant_expression.cpp
> @@ -1464,6 +1464,12 @@ ir_expression::constant_expression_value(struct
> hash_table *variable_context)
> }
> break;
>
> + case ir_unop_saturate:
> + for (unsigned c = 0; c < components; c++) {
> + data.f[c] = MIN2(MAX2(op[0]->value.f[c], 0.0f), 1.0f);
There's a CLAMP macro in src/mesa/main/macros.h.
> + }
> + break;
> +
> case ir_triop_bitfield_extract: {
> int offset = op[1]->value.i[0];
> int bits = op[2]->value.i[0];
>
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