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dwrite: Use shared 11on12 device

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6697>
This commit is contained in:
Seungha Yang 2024-04-19 22:26:35 +09:00
parent cd97275a19
commit 045c9ac6b9
1 changed files with 34 additions and 34 deletions
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68
subprojects/gst-plugins-bad/sys/dwrite/gstdwriterender_d3d12.cpp
View file

@ -64,12 +64,16 @@ struct GstDWriteD3D12RenderPrivate
gst_clear_object (&ca_pool);
cl = nullptr;
d2d_target = nullptr;
wrapped_texture = nullptr;
layout_resource = nullptr;
device11on12 = nullptr;
d3d11_context = nullptr;
device11 = nullptr;
{
GstD3D12Device11on12LockGuard lk (device);
d2d_target = nullptr;
wrapped_texture = nullptr;
layout_resource = nullptr;
device11on12 = nullptr;
d3d11_context = nullptr;
device11 = nullptr;
}
if (layout_pool)
gst_buffer_pool_set_active (layout_pool, FALSE);
@ -236,6 +240,8 @@ gst_dwrite_d3d12_render_draw_layout (GstDWriteRender * render,
priv->layout_info.height != height)) {
gst_buffer_pool_set_active (priv->layout_pool, FALSE);
gst_clear_object (&priv->layout_pool);
GstD3D12Device11on12LockGuard lk (priv->device);
priv->d2d_target = nullptr;
priv->wrapped_texture = nullptr;
priv->layout_resource = nullptr;
@ -282,6 +288,7 @@ gst_dwrite_d3d12_render_draw_layout (GstDWriteRender * render,
return nullptr;
}
GstD3D12Device11on12LockGuard lk (priv->device);
D3D11_RESOURCE_FLAGS flags11 = { };
flags11.BindFlags = D3D11_BIND_RENDER_TARGET | D3D11_BIND_SHADER_RESOURCE;
flags11.MiscFlags = D3D11_RESOURCE_MISC_SHARED;
@ -334,15 +341,18 @@ gst_dwrite_d3d12_render_draw_layout (GstDWriteRender * render,
return nullptr;
}
ID3D11Resource *wrapped[] = { priv->wrapped_texture.Get () };
priv->device11on12->AcquireWrappedResources (wrapped, 1);
priv->d2d_target->BeginDraw ();
priv->d2d_target->Clear (D2D1::ColorF (D2D1::ColorF::Black, 0.0));
priv->renderer->Draw (D2D1::Point2F (),
D2D1::Rect (0, 0, width, height), layout, priv->d2d_target.Get ());
priv->d2d_target->EndDraw ();
priv->device11on12->ReleaseWrappedResources (wrapped, 1);
priv->d3d11_context->Flush ();
{
GstD3D12Device11on12LockGuard lk (priv->device);
ID3D11Resource *wrapped[] = { priv->wrapped_texture.Get () };
priv->device11on12->AcquireWrappedResources (wrapped, 1);
priv->d2d_target->BeginDraw ();
priv->d2d_target->Clear (D2D1::ColorF (D2D1::ColorF::Black, 0.0));
priv->renderer->Draw (D2D1::Point2F (),
D2D1::Rect (0, 0, width, height), layout, priv->d2d_target.Get ());
priv->d2d_target->EndDraw ();
priv->device11on12->ReleaseWrappedResources (wrapped, 1);
priv->d3d11_context->Flush ();
}
auto dmem = (GstD3D12Memory *) gst_buffer_peek_memory (layout_buf, 0);
auto texture = gst_d3d12_memory_get_resource_handle (dmem);
@ -816,28 +826,18 @@ gst_dwrite_d3d12_render_prepare (GstDWriteD3D12Render * self)
return FALSE;
}
auto device = gst_d3d12_device_get_device_handle (priv->device);
auto cq = gst_d3d12_device_get_command_queue (priv->device,
D3D12_COMMAND_LIST_TYPE_DIRECT);
auto cq_handle = gst_d3d12_command_queue_get_handle (cq);
IUnknown *cq_list[] = { cq_handle };
static const D3D_FEATURE_LEVEL feature_levels[] = {
D3D_FEATURE_LEVEL_12_1,
D3D_FEATURE_LEVEL_12_0,
D3D_FEATURE_LEVEL_11_1,
D3D_FEATURE_LEVEL_11_0,
};
auto hr = D3D11On12CreateDevice (device, D3D11_CREATE_DEVICE_BGRA_SUPPORT,
feature_levels, G_N_ELEMENTS (feature_levels), cq_list, 1, 0,
&priv->device11, &priv->d3d11_context, nullptr);
if (!gst_d3d12_result (hr, priv->device)) {
GST_ERROR_OBJECT (self, "Couldn't create d3d11 device");
ComPtr < IUnknown > unknown =
gst_d3d12_device_get_11on12_handle (priv->device);
if (!unknown) {
GST_ERROR_OBJECT (self, "Couldn't get d3d11on12 device");
return FALSE;
}
priv->device11.As (&priv->device11on12);
unknown.As (&priv->device11on12);
priv->device11on12.As (&priv->device11);
priv->device11->GetImmediateContext (&priv->d3d11_context);
auto device = gst_d3d12_device_get_device_handle (priv->device);
priv->ca_pool = gst_d3d12_command_allocator_pool_new (device,
D3D12_COMMAND_LIST_TYPE_DIRECT);