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iris: force reallocate on eglCreateImage with GFX >= 20

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Cc: mesa-stable
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34499>
(cherry picked from commit c2a46578626402c2ceebfe5a4a8e6640101678a6)
This commit is contained in:
Tapani Pälli
2025-04-10 15:05:35 +03:00
committed by Eric Engestrom
parent e944636ff7
commit d0b2f4830d
2 changed files with 9 additions and 2 deletions
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2
.pick_status.json
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@@ -1904,7 +1904,7 @@
"description": "iris: force reallocate on eglCreateImage with GFX >= 20",
"nominated": true,
"nomination_type": 1,
"resolution": 0,
"resolution": 1,
"main_sha": null,
"because_sha": null,
"notes": null

9
src/gallium/drivers/iris/iris_resource.c
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@@ -1641,12 +1641,19 @@ iris_flush_resource(struct pipe_context *ctx, struct pipe_resource *resource)
const struct isl_drm_modifier_info *mod = res->mod_info;
bool newly_external = false;
/* We need to reallocate because original texture is compressed and we
* might end up doing a resolve.
*/
bool need_reallocate =
res->aux.usage == ISL_AUX_USAGE_CCS_E &&
iris_bo_is_real(res->bo) && iris_heap_is_compressed(res->bo->real.heap);
/* flush_resource() may be used to prepare an image for sharing externally
* with other clients (e.g. via eglCreateImage). To account for this, we
* make sure to eliminate suballocation and any compression that a consumer
* wouldn't know how to handle.
*/
if (!iris_bo_is_real(res->bo)) {
if (!iris_bo_is_real(res->bo) || need_reallocate) {
assert(!(res->base.b.bind & PIPE_BIND_SHARED));
iris_reallocate_resource_inplace(ice, res, PIPE_BIND_SHARED);
assert(res->base.b.bind & PIPE_BIND_SHARED);