[1/5] wined3d: Add missing temporary variable declaration to ARB shader backend.

[Stefan Dösinger]

Am 29.04.2011 um 00:39 schrieb Matteo Bruni:

> 2011/4/29 Stefan Dösinger <stefandoesinger at gmx.at>:
>>> +    shader_addline(buffer, "TEMP TB;\n");
>> Which shader instruction uses this? Afair vertex shaders should only use TA,
>> but there's no proper infrastructure that manages that.
>> 
> 
> AFAICS, TB could get used in shader_hw_pow():
> 
> ...
>    shader_arb_get_src_param(ins, &ins->src[1], 1, src1);
> ...
> 
> where the '1' in the third argument means that
> shader_arb_get_src_param() is allowed to use TB as temporary storage.
> There may be other pieces of code with the same assumption, I didn't
> look deeper.
Ok

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