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panfrost: Enable MSAA if we render to such a surface 

We hit this case for clears of MSAA surfaces without draws.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5782>
This commit is contained in:
Alyssa Rosenzweig 2020-07-03 12:04:53 -04:00 committed by Marge Bot
parent 3b7aeb2448
commit bb577051dd
1 changed files with 11 additions and 0 deletions
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11
src/gallium/drivers/panfrost/pan_mfbd.c
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@ -224,6 +224,9 @@ panfrost_mfbd_set_cbuf(
rt->format = panfrost_mfbd_format(surf);
if (layer_stride)
rt->format.flags |= MALI_MFBD_FORMAT_MSAA | MALI_MFBD_FORMAT_LAYERED;
/* Now, we set the layout specific pieces */
if (rsrc->layout == MALI_TEXTURE_LINEAR) {
@ -521,6 +524,14 @@ panfrost_mfbd_fragment(struct panfrost_batch *batch, bool has_draws)
struct pipe_surface *surf = batch->key.cbufs[cb];
if (surf) {
unsigned nr_samples = surf->nr_samples;
if (!nr_samples)
nr_samples = surf->texture->nr_samples;
if (nr_samples > 1)
batch->requirements |= PAN_REQ_MSAA;
panfrost_mfbd_set_cbuf(&rts[cb], surf);
/* What is this? Looks like some extension of the bpp