[Mesa-stable] [Mesa-dev] [PATCH 4/8] radv: add all dependencies from external to the first subpass

[Bas Nieuwenhuizen]

On Wed, Jun 27, 2018 at 9:46 AM, Samuel Pitoiset
<samuel.pitoiset at gmail.com> wrote:
>
>
> On 06/27/2018 02:12 AM, Bas Nieuwenhuizen wrote:
>>
>> Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
>>
>> for patch 3-4. Not sure they should go to stable though, since they
>> are optimizations?
>
>
> Isn't the whole series for optimization purposes?

Well, patch 2 seems like a genuine fix to me?
>
>
>>
>> On Tue, Jun 26, 2018 at 11:49 PM, Fredrik Höglund <fredrik at kde.org> wrote:
>>>
>>> This is to avoid repeating dependencies when more than one subpass
>>> has a dependency from external.
>>>
>>> Cc: <mesa-stable at lists.freedesktop.org>
>>> Signed-off-by: Fredrik Höglund <fredrik at kde.org>
>>> ---
>>>   src/amd/vulkan/radv_pass.c | 4 ++++
>>>   1 file changed, 4 insertions(+)
>>>
>>> diff --git a/src/amd/vulkan/radv_pass.c b/src/amd/vulkan/radv_pass.c
>>> index 2827f5f1a8d..7e6fd84af55 100644
>>> --- a/src/amd/vulkan/radv_pass.c
>>> +++ b/src/amd/vulkan/radv_pass.c
>>> @@ -179,6 +179,10 @@ VkResult radv_CreateRenderPass(
>>>                  if (src == dst)
>>>                          continue;
>>>
>>> +               if (src == VK_SUBPASS_EXTERNAL) {
>>> +                       /* Add all dependencies from external to the
>>> first subpass */
>>> +                       dst = 0;
>>> +               }
>>>                  if (dst == VK_SUBPASS_EXTERNAL) {
>>>                          if (pCreateInfo->pDependencies[i].dstStageMask
>>> != VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT)
>>>                                  pass->end_barrier.src_stage_mask |=
>>> pCreateInfo->pDependencies[i].srcStageMask;
>>> --
>>> 2.17.0
>>>
>>> _______________________________________________
>>> mesa-dev mailing list
>>> mesa-dev at lists.freedesktop.org
>>> https://lists.freedesktop.org/mailman/listinfo/mesa-dev
>>
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>>
>