[Mesa-dev] [PATCH 10/10] radeonsi: add an assertion that only two-dimensional constant references are used

Nicolai Hähnle nhaehnle at gmail.com
Thu Aug 24 11:23:59 UTC 2017


On 24.08.2017 03:59, Timothy Arceri wrote:
> On 24/08/17 02:41, Nicolai Hähnle wrote:
>> From: Nicolai Hähnle <nicolai.haehnle at amd.com>
>>
>> ---
>>   src/gallium/drivers/radeonsi/si_shader.c | 1 +
>>   1 file changed, 1 insertion(+)
>>
>> diff --git a/src/gallium/drivers/radeonsi/si_shader.c 
>> b/src/gallium/drivers/radeonsi/si_shader.c
>> index f02fc9e9ba2..c445c49d2aa 100644
>> --- a/src/gallium/drivers/radeonsi/si_shader.c
>> +++ b/src/gallium/drivers/radeonsi/si_shader.c
>> @@ -1851,6 +1851,7 @@ static LLVMValueRef fetch_constant(
>>           return lp_build_gather_values(&ctx->gallivm, values, 4);
>>       }
>> +    assert(reg->Register.Dimension);
>>       buf = reg->Register.Dimension ? reg->Dimension.Index : 0;
> 
> Shouldn't you change this to:
> 
>     buf = reg->Dimension.Index;
> 
> And below this:
> 
> if (reg->Register.Dimension && reg->Dimension.Indirect) {
> 
> to
> 
> if (reg->Dimension.Indirect) {

Yeah, make sense. Any other comments? :)

Cheers,
Nicolai


> 
>>       idx = reg->Register.Index * 4 + swizzle;
>>


-- 
Lerne, wie die Welt wirklich ist,
Aber vergiss niemals, wie sie sein sollte.


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