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zink: update swapchain readback cache on create

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ensure this can be used immediately

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27553>
This commit is contained in:
Mike Blumenkrantz
2024-02-21 16:35:05 -05:00
parent 7486aaa1c0
commit 114a5da790
1 changed files with 7 additions and 4 deletions
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src/gallium/drivers/zink/zink_kopper.c
+7 -4
View File
@@ -842,7 +842,7 @@ zink_kopper_update_last_written(struct zink_resource *res)
res->obj->last_dt_idx = res->obj->dt_idx;
}
static void
static bool
kopper_ensure_readback(struct zink_screen *screen, struct zink_resource *res)
{
struct kopper_displaytarget *cdt = res->obj->dt;
@@ -850,11 +850,12 @@ kopper_ensure_readback(struct zink_screen *screen, struct zink_resource *res)
for (unsigned i = 0; i < cswap->num_images; i++) {
if (cswap->images[i].readback)
return;
return false;
struct pipe_resource templ = res->base.b;
templ.bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW;
cswap->images[i].readback = screen->base.resource_create(&screen->base, &templ);
}
return true;
}
bool
@@ -867,8 +868,10 @@ zink_kopper_acquire_readback(struct zink_context *ctx, struct zink_resource *res
uint32_t last_dt_idx = res->obj->last_dt_idx;
VkResult ret = VK_SUCCESS;
if (++cdt->readback_counter >= ZINK_READBACK_THRESHOLD)
kopper_ensure_readback(screen, res);
if (++cdt->readback_counter >= ZINK_READBACK_THRESHOLD) {
if (kopper_ensure_readback(screen, res))
zink_kopper_readback_update(ctx, res);
}
/* if this hasn't been presented or if it has data, use this as the readback target */
if (res->obj->last_dt_idx == UINT32_MAX ||
(res->obj->dt_idx != UINT32_MAX && cdt->swapchain->images[res->obj->dt_idx].age)) {