[Mesa-dev] [PATCH 2/2] radv: allow to force enable vsync with RADV_VSYNC=1

[Samuel Pitoiset]

On 4/9/19 6:45 AM, Jason Ekstrand wrote:
> Why not just do this in a way that common to the two drivers? Forcing 
> FIFO and MAILBOX both seem useful. For that matter, why not just 
> MESA_VK_WSI_PRESENT_MODE=FIFO/mailbox/immediate?
Yes, looks fine.
>
> On April 8, 2019 13:39:20 Samuel Pitoiset <samuel.pitoiset at gmail.com> 
> wrote:
>
>> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107391
>> Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
>> ---
>> src/amd/vulkan/radv_wsi.c | 4 +++-
>> 1 file changed, 3 insertions(+), 1 deletion(-)
>>
>> diff --git a/src/amd/vulkan/radv_wsi.c b/src/amd/vulkan/radv_wsi.c
>> index 2fd07447668..7651043b2b2 100644
>> --- a/src/amd/vulkan/radv_wsi.c
>> +++ b/src/amd/vulkan/radv_wsi.c
>> @@ -38,11 +38,13 @@ radv_wsi_proc_addr(VkPhysicalDevice 
>> physicalDevice, const char *pName)
>> VkResult
>> radv_init_wsi(struct radv_physical_device *physical_device)
>> {
>> +    bool vsync = !!env_var_as_unsigned("RADV_VSYNC", 0);
>> +
>>     return wsi_device_init(&physical_device->wsi_device,
>> radv_physical_device_to_handle(physical_device),
>>                    radv_wsi_proc_addr,
>>                    &physical_device->instance->alloc,
>> -                   physical_device->master_fd, false);
>> +                   physical_device->master_fd, vsync);
>> }
>>
>> void
>> -- 
>> 2.21.0
>>
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>
>
>