Implement the resource_changed pipe callback to invalidate internal
resources derived from imported buffers. This is needed to update the
texture for re-imported renderables.
Signed-off-by: Philipp Zabel <p.za...@pengutronix.de>
Reviewed-by: Reviewed-by: Christian Gmeiner <christian.gmei...@gmail.com>
---
src/gallium/drivers/etnaviv/etnaviv_resource.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/src/gallium/drivers/etnaviv/etnaviv_resource.c
b/src/gallium/drivers/etnaviv/etnaviv_resource.c
index a8858c5..20ec8f8 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_resource.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_resource.c
@@ -275,6 +275,18 @@ etna_resource_create(struct pipe_screen *pscreen,
}
static void
+etna_resource_changed(struct pipe_screen *pscreen, struct pipe_resource *prsc)
+{
+ struct etna_resource *res = etna_resource(prsc);
+
+ /* Make sure texture is older than the imported renderable buffer,
+ * so etna_update_sampler_source will copy the pixel data again.
+ */
+ if (res->texture)
+ etna_resource(res->texture)->seqno = res->seqno - 1;
+}
+
+static void
etna_resource_destroy(struct pipe_screen *pscreen, struct pipe_resource *prsc)
{
struct etna_resource *rsc = etna_resource(prsc);
@@ -436,5 +448,6 @@ etna_resource_screen_init(struct pipe_screen *pscreen)
pscreen->resource_create = etna_resource_create;
pscreen->resource_from_handle = etna_resource_from_handle;
pscreen->resource_get_handle = etna_resource_get_handle;
+ pscreen->resource_changed = etna_resource_changed;
pscreen->resource_destroy = etna_resource_destroy;
}
--
2.1.4
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