[Mesa-stable] [Mesa-dev] [PATCH] radv: restore previous stencil reference after depth-stencil clear

[Alex Smith]

Reviewed-by: Alex Smith <asmith at feralinteractive.com>

On 19 January 2018 at 15:14, Samuel Pitoiset <samuel.pitoiset at gmail.com>
wrote:

> Reviewed-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
>
>
> On 01/19/2018 03:11 PM, Matthew Nicholls wrote:
>
>> Cc: mesa-stable at lists.freedesktop.org
>> ---
>>   src/amd/vulkan/radv_meta_clear.c | 6 ++++++
>>   1 file changed, 6 insertions(+)
>>
>> diff --git a/src/amd/vulkan/radv_meta_clear.c
>> b/src/amd/vulkan/radv_meta_clear.c
>> index b42ecedfc9..98fb8fa6a7 100644
>> --- a/src/amd/vulkan/radv_meta_clear.c
>> +++ b/src/amd/vulkan/radv_meta_clear.c
>> @@ -624,6 +624,7 @@ emit_depthstencil_clear(struct radv_cmd_buffer
>> *cmd_buffer,
>>                               VK_SHADER_STAGE_VERTEX_BIT, 0, 4,
>>                               &clear_value.depth);
>>   +     uint32_t prev_reference = cmd_buffer->state.dynamic.sten
>> cil_reference.front;
>>         if (aspects & VK_IMAGE_ASPECT_STENCIL_BIT) {
>>                 radv_CmdSetStencilReference(cmd_buffer_h,
>> VK_STENCIL_FACE_FRONT_BIT,
>>                                                   clear_value.stencil);
>> @@ -658,6 +659,11 @@ emit_depthstencil_clear(struct radv_cmd_buffer
>> *cmd_buffer,
>>         radv_CmdSetScissor(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1,
>> &clear_rect->rect);
>>         radv_CmdDraw(cmd_buffer_h, 3, clear_rect->layerCount, 0,
>> clear_rect->baseArrayLayer);
>> +
>> +       if (aspects & VK_IMAGE_ASPECT_STENCIL_BIT) {
>> +               radv_CmdSetStencilReference(cmd_buffer_h,
>> VK_STENCIL_FACE_FRONT_BIT,
>> +                                                 prev_reference);
>> +       }
>>   }
>>     static bool
>>
>>
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