OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

d3d12: Fix winsys displaytarget leak in d3d12_resource

Browse Source 
Reviewed-by: Giancarlo Devich <gdevich@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18328>
This commit is contained in:
Sil Vilerino
2022-07-20 12:21:08 -04:00
parent cd03643309
commit cdd83c6110
2 changed files with 18 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
src/gallium/drivers/d3d12/d3d12_resource.cpp
View File

@@ -66,6 +66,21 @@ d3d12_resource_destroy(struct pipe_screen *pscreen,
struct pipe_resource *presource)
{
struct d3d12_resource *resource = d3d12_resource(presource);
// When instanciating a planar d3d12_resource, the same resource->dt pointer
// is copied to all their planes linked list resources
// Different instances of objects like d3d12_surface, can be pointing
// to different planes of the same overall (ie. NV12) planar d3d12_resource
// sharing the same dt, so keep a refcount when destroying them
// and only destroy it on the last plane being destroyed
if (resource->dt_refcount > 0)
resource->dt_refcount--;
if ((resource->dt_refcount == 0) && resource->dt)
{
struct d3d12_screen *screen = d3d12_screen(pscreen);
screen->winsys->displaytarget_destroy(screen->winsys, resource->dt);
}
threaded_resource_deinit(presource);
if (can_map_directly(presource))
util_range_destroy(&resource->valid_buffer_range);
@@ -291,6 +306,7 @@ init_texture(struct d3d12_screen *screen,
templ->height0,
64, NULL,
&res->dt_stride);
res->dt_refcount = 1;
}
res->bo = d3d12_bo_wrap_res(screen, d3d12_res, init_residency);
@@ -314,6 +330,7 @@ convert_planar_resource(struct d3d12_resource *res)
if (!plane_res) {
plane_res = CALLOC_STRUCT(d3d12_resource);
*plane_res = *res;
plane_res->dt_refcount = num_planes;
d3d12_bo_reference(plane_res->bo);
pipe_reference_init(&plane_res->base.b.reference, 1);
threaded_resource_init(&plane_res->base.b, false);