[PATCH 10/19] etnaviv: GC7000: No RS align when using BLT

Christian Gmeiner christian.gmeiner at gmail.com
Sun Nov 5 15:23:50 UTC 2017


2017-11-05 13:38 GMT+01:00 Wladimir <laanwj at gmail.com>:
>>> +      if (!ctx->specs.use_blt) {
>>> +         /* This (ab)uses the RS as a plain buffer memset().
>>> +          * Currently uses a fixed row size of 64 bytes. Some benchmarking with
>>> +          * different sizes may be in order. */
>>> +         struct etna_bo *ts_bo = etna_resource(surf->base.texture)->ts_bo;
>>> +         etna_compile_rs_state(ctx, &surf->clear_command, &(struct rs_state) {
>>> +            .source_format = RS_FORMAT_A8R8G8B8,
>>> +            .dest_format = RS_FORMAT_A8R8G8B8,
>>> +            .dest = ts_bo,
>>> +            .dest_offset = surf->surf.ts_offset,
>>> +            .dest_stride = 0x40,
>>> +            .dest_tiling = ETNA_LAYOUT_TILED,
>>> +            .dither = {0xffffffff, 0xffffffff},
>>> +            .width = 16,
>>> +            .height = etna_align_up(surf->surf.ts_size / 0x40, 4),
>>> +            .clear_value = {ctx->specs.ts_clear_value},
>>> +            .clear_mode = VIVS_RS_CLEAR_CONTROL_MODE_ENABLED1,
>>> +            .clear_bits = 0xffff
>>> +         });
>>> +      }
>>>     } else {
>>> -      etna_rs_gen_clear_surface(ctx, surf, surf->level->clear_value);
>>> +      if (!ctx->specs.use_blt)
>>> +         etna_rs_gen_clear_surface(ctx, surf, surf->level->clear_value);
>>>     }
>>>
>>
>> if (!ctx->specs.use_blt) {
>> } else {
>>    if (!ctx->specs.use_blt)
>>       ..
>> }
>>
>> Looks funny... btw. do you have a git branch somewhere to look at this sereis?
>
> It looks somewhat funny but I don't think it's wrong.
> There's an extra } there. Context is:
>
> if (surf->surf.ts_size) {
>   if (!ctx->specs.use_blt) {
>     ...
>   }
> } else {
>     if (!ctx->specs.use_blt)
>     ..
> }
>
> My current working tree can be found at
> https://github.com/laanwj/mesa/tree/gc7000. It contains these patches
> (but also some temporary local scaffolding, so be warned).

Then it might not be as useful as I need it.

-- 
greets
--
Christian Gmeiner, MSc

https://christian-gmeiner.info


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