[Mesa-dev] [PATCH 07/14] intel/blorp: Take a range of layers in blorp_ccs_resolve

[Jason Ekstrand]

On Tue, Nov 14, 2017 at 9:34 AM, Lionel Landwerlin <
lionel.g.landwerlin at intel.com> wrote:

> On 13/11/17 16:12, Jason Ekstrand wrote:
>
>> ---
>>   src/intel/blorp/blorp.h               | 3 ++-
>>   src/intel/blorp/blorp_clear.c         | 7 +++++--
>>   src/mesa/drivers/dri/i965/brw_blorp.c | 2 +-
>>   3 files changed, 8 insertions(+), 4 deletions(-)
>>
>> diff --git a/src/intel/blorp/blorp.h b/src/intel/blorp/blorp.h
>> index c3077aa..690e65f 100644
>> --- a/src/intel/blorp/blorp.h
>> +++ b/src/intel/blorp/blorp.h
>> @@ -202,7 +202,8 @@ enum blorp_fast_clear_op {
>>     void
>>   blorp_ccs_resolve(struct blorp_batch *batch,
>> -                  struct blorp_surf *surf, uint32_t level, uint32_t
>> layer,
>> +                  struct blorp_surf *surf, uint32_t level,
>> +                  uint32_t start_layer, uint32_t num_layers,
>>                     enum isl_format format,
>>                     enum blorp_fast_clear_op resolve_op);
>>   diff --git a/src/intel/blorp/blorp_clear.c
>> b/src/intel/blorp/blorp_clear.c
>> index 8d758df..56cc3dd 100644
>> --- a/src/intel/blorp/blorp_clear.c
>> +++ b/src/intel/blorp/blorp_clear.c
>> @@ -778,13 +778,16 @@ prepare_ccs_resolve(struct blorp_batch * const
>> batch,
>>     void
>>   blorp_ccs_resolve(struct blorp_batch *batch,
>> -                  struct blorp_surf *surf, uint32_t level, uint32_t
>> layer,
>> +                  struct blorp_surf *surf, uint32_t level,
>> +                  uint32_t start_layer, uint32_t num_layers,
>>                     enum isl_format format,
>>                     enum blorp_fast_clear_op resolve_op)
>>   {
>>      struct blorp_params params;
>>   -   prepare_ccs_resolve(batch, &params, surf, level, layer, format,
>> resolve_op);
>> +   prepare_ccs_resolve(batch, &params, surf, level, start_layer,
>> +                       format, resolve_op);
>> +   params.num_layers = num_layers;
>>
>
> Ohoh... Was num_layers uninitialized before this patch?
>

No, prepare_ccs_resolve calls blorp_params_init() which sets it to 1.


> Otherwise looks good :
>
> Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>


Thanks!

       batch->blorp->exec(batch, &params);
>   }
> diff --git a/src/mesa/drivers/dri/i965/brw_blorp.c
> b/src/mesa/drivers/dri/i965/brw_blorp.c
> index eae8aaa..0736583 100644
> --- a/src/mesa/drivers/dri/i965/brw_blorp.c
> +++ b/src/mesa/drivers/dri/i965/brw_blorp.c
> @@ -1486,7 +1486,7 @@ brw_blorp_resolve_color(struct brw_context *brw,
> struct intel_mipmap_tree *mt,
>        struct blorp_batch batch;
>      blorp_batch_init(&brw->blorp, &batch, brw, 0);
> -   blorp_ccs_resolve(&batch, &surf, level, layer,
> +   blorp_ccs_resolve(&batch, &surf, level, layer, 1,
>                        brw_blorp_to_isl_format(brw, format, true),
>                        resolve_op);
>      blorp_batch_finish(&batch);
>
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