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d3d12: Allow creating planar resources

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Also handle opening planar resources with a single handle, instead
of per-plane handles.

Reviewed-by: Sil Vilerino <sivileri@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14123>
This commit is contained in:
Jesse Natalie
2021-09-23 08:37:59 -07:00
committed by Marge Bot
parent a6db805469
commit 0312142d96
1 changed files with 53 additions and 1 deletions
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54
src/gallium/drivers/d3d12/d3d12_resource.cpp
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@@ -253,6 +253,48 @@ init_texture(struct d3d12_screen *screen,
return true;
}
static void
convert_planar_resource(struct d3d12_resource *res)
{
unsigned num_planes = util_format_get_num_planes(res->base.b.format);
if (num_planes <= 1 || res->base.b.next || !res->bo)
return;
struct pipe_resource *next = nullptr;
struct pipe_resource *planes[3] = {
&res->base.b, nullptr, nullptr
};
for (int plane = num_planes - 1; plane >= 0; --plane) {
struct d3d12_resource *plane_res = d3d12_resource(planes[plane]);
if (!plane_res) {
plane_res = CALLOC_STRUCT(d3d12_resource);
*plane_res = *res;
d3d12_bo_reference(plane_res->bo);
pipe_reference_init(&plane_res->base.b.reference, 1);
threaded_resource_init(&plane_res->base.b, false, 0);
}
plane_res->base.b.next = next;
next = &plane_res->base.b;
plane_res->base.b.format = util_format_get_plane_format(res->base.b.format, plane);
plane_res->base.b.width0 = util_format_get_plane_width(res->base.b.format, plane, res->base.b.width0);
plane_res->base.b.height0 = util_format_get_plane_height(res->base.b.format, plane, res->base.b.height0);
#if DEBUG
struct d3d12_screen *screen = d3d12_screen(res->base.b.screen);
D3D12_RESOURCE_DESC desc = res->bo->res->GetDesc();
D3D12_PLACED_SUBRESOURCE_FOOTPRINT placed_footprint = {};
D3D12_SUBRESOURCE_FOOTPRINT *footprint = &placed_footprint.Footprint;
unsigned subresource = plane * desc.MipLevels * desc.DepthOrArraySize;
screen->dev->GetCopyableFootprints(&desc, subresource, 1, 0, &placed_footprint, nullptr, nullptr, nullptr);
assert(plane_res->base.b.width0 == footprint->Width);
assert(plane_res->base.b.height0 == footprint->Height);
assert(plane_res->base.b.depth0 == footprint->Depth);
#endif
}
}
static struct pipe_resource *
d3d12_resource_create(struct pipe_screen *pscreen,
const struct pipe_resource *templ)
@@ -291,6 +333,8 @@ d3d12_resource_create(struct pipe_screen *pscreen,
memset(&res->bind_counts, 0, sizeof(d3d12_resource::bind_counts));
convert_planar_resource(res);
return &res->base.b;
}
@@ -346,9 +390,14 @@ d3d12_resource_from_handle(struct pipe_screen *pscreen,
incoming_res_desc = d3d12_res->GetDesc();
/* Get a description for this plane */
{
if (templ && handle->format != templ->format) {
unsigned subresource = handle->plane * incoming_res_desc.MipLevels * incoming_res_desc.DepthOrArraySize;
screen->dev->GetCopyableFootprints(&incoming_res_desc, subresource, 1, 0, &placed_footprint, nullptr, nullptr, nullptr);
} else {
footprint->Format = incoming_res_desc.Format;
footprint->Width = incoming_res_desc.Width;
footprint->Height = incoming_res_desc.Height;
footprint->Depth = incoming_res_desc.DepthOrArraySize;
}
if (footprint->Width > UINT32_MAX ||
@@ -478,7 +527,10 @@ d3d12_resource_from_handle(struct pipe_screen *pscreen,
res->bo = d3d12_bo_wrap_res(d3d12_res, res->overall_format);
}
init_valid_range(res);
threaded_resource_init(&res->base.b, false, 0);
convert_planar_resource(res);
return &res->base.b;
invalid: