On Mon, Dec 11, 2017 at 03:57:58PM -0800, Nanley Chery wrote:
> On Mon, Nov 27, 2017 at 07:05:58PM -0800, Jason Ekstrand wrote:
> > ---
> > src/intel/vulkan/genX_cmd_buffer.c | 17 ++++++++---------
> > 1 file changed, 8 insertions(+), 9 deletions(-)
> >
> > diff --git a/src/intel/vulkan/genX_cmd_buffer.c
> > b/src/intel/vulkan/genX_cmd_buffer.c
> > index 0c1ae83..be717eb 100644
> > --- a/src/intel/vulkan/genX_cmd_buffer.c
> > +++ b/src/intel/vulkan/genX_cmd_buffer.c
> > @@ -719,20 +719,19 @@ transition_color_buffer(struct anv_cmd_buffer
> > *cmd_buffer,
> > if (image->samples == 1 &&
> > image->planes[plane].aux_usage != ISL_AUX_USAGE_CCS_E &&
> > final_layout != VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL) {
> > - /* The CCS_D buffer may not be enabled in the final layout.
> > Continue
> > - * executing this function to perform a resolve.
> > + /* The CCS_D buffer may not be enabled in the final layout. Call
> > this
> > + * function again with a initial layout of
> > COLOR_ATTACHMENT_OPTIMAL
> > + * to perform a resolve.
> > */
> > anv_perf_warn(cmd_buffer->device->instance, image,
> > "Performing an additional resolve for CCS_D layout
> > "
> > "transition. Consider always leaving it on or "
> > "performing an ambiguation pass.");
> > - } else {
> > - /* Writes in the final layout will be aware of the auxiliary
> > buffer.
> > - * In addition, the clear buffer entries and the auxiliary buffers
> > - * have been populated with values that will result in correct
> > - * rendering.
> > - */
> > - return;
>
> By deleting this else, we have to build the command buffer for a no-op
> resolve if the image has a CCS_E buffer. Perhaps this would fit better
> in the next patch?
>
Actually, the next patch doesn't seem to fix this issue...
-Nanley
> -Nanley
>
> > + transition_color_buffer(cmd_buffer, image, aspect,
> > + base_level, level_count,
> > + base_layer, layer_count,
> > + VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
> > + final_layout);
> > }
> > } else if (initial_layout != VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL) {
> > /* Resolves are only necessary if the subresource may contain blocks
> > --
> > 2.5.0.400.gff86faf
> >
> > _______________________________________________
> > mesa-dev mailing list
> > mesa-dev@lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/mesa-dev
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