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gstreamer/subprojects/gst-plugins-bad/sys/d3d12/gstd3d12device.cpp

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/* GStreamer
* Copyright (C) 2023 Seungha Yang <seungha@centricular.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "gstd3d12device.h"
#include "gstd3d12utils.h"
#include "gstd3d12format.h"
#include <wrl.h>
#include <vector>
#include <string.h>
#include <mutex>
#include <atomic>
#include <string>
#include <locale>
#include <codecvt>
#include <algorithm>
#ifdef HAVE_D3D12_SDKLAYERS_H
#include <d3d12sdklayers.h>
#endif
GST_DEBUG_CATEGORY_STATIC (gst_d3d12_device_debug);
GST_DEBUG_CATEGORY_STATIC (gst_d3d12_sdk_debug);
#define GST_CAT_DEFAULT gst_d3d12_device_debug
#define MAKE_FORMAT_MAP_YUV(g,d,r0,r1,r2,r3) \
{ GST_VIDEO_FORMAT_ ##g, DXGI_FORMAT_ ##d, \
{ DXGI_FORMAT_ ##r0, DXGI_FORMAT_ ##r1, DXGI_FORMAT_ ##r2, DXGI_FORMAT_ ##r3 }, \
{ DXGI_FORMAT_ ##r0, DXGI_FORMAT_ ##r1, DXGI_FORMAT_ ##r2, DXGI_FORMAT_ ##r3 }, \
(D3D12_FORMAT_SUPPORT1) (D3D12_FORMAT_SUPPORT1_TEXTURE2D | \
D3D12_FORMAT_SUPPORT1_SHADER_SAMPLE | D3D12_FORMAT_SUPPORT1_RENDER_TARGET) }
#define MAKE_FORMAT_MAP_YUV_FULL(g,d,r0,r1,r2,r3,f) \
{ GST_VIDEO_FORMAT_ ##g, DXGI_FORMAT_ ##d, \
{ DXGI_FORMAT_ ##r0, DXGI_FORMAT_ ##r1, DXGI_FORMAT_ ##r2, DXGI_FORMAT_ ##r3 }, \
{ DXGI_FORMAT_ ##r0, DXGI_FORMAT_ ##r1, DXGI_FORMAT_ ##r2, DXGI_FORMAT_ ##r3 }, \
(D3D12_FORMAT_SUPPORT1) (f) }
#define MAKE_FORMAT_MAP_RGB(g,d) \
{ GST_VIDEO_FORMAT_ ##g, DXGI_FORMAT_ ##d, \
{ DXGI_FORMAT_ ##d, DXGI_FORMAT_UNKNOWN, DXGI_FORMAT_UNKNOWN, DXGI_FORMAT_UNKNOWN }, \
{ DXGI_FORMAT_ ##d, DXGI_FORMAT_UNKNOWN, DXGI_FORMAT_UNKNOWN, DXGI_FORMAT_UNKNOWN }, \
(D3D12_FORMAT_SUPPORT1) (D3D12_FORMAT_SUPPORT1_TEXTURE2D | \
D3D12_FORMAT_SUPPORT1_SHADER_SAMPLE | D3D12_FORMAT_SUPPORT1_RENDER_TARGET) }
#define MAKE_FORMAT_MAP_RGBP(g,d,a) \
{ GST_VIDEO_FORMAT_ ##g, DXGI_FORMAT_UNKNOWN, \
{ DXGI_FORMAT_ ##d, DXGI_FORMAT_ ##d, DXGI_FORMAT_ ##d, DXGI_FORMAT_ ##a }, \
{ DXGI_FORMAT_ ##d, DXGI_FORMAT_ ##d, DXGI_FORMAT_ ##d, DXGI_FORMAT_ ##a }, \
(D3D12_FORMAT_SUPPORT1) (D3D12_FORMAT_SUPPORT1_TEXTURE2D | \
D3D12_FORMAT_SUPPORT1_SHADER_SAMPLE | D3D12_FORMAT_SUPPORT1_RENDER_TARGET) }
static const GstD3D12Format _gst_d3d12_default_format_map[] = {
MAKE_FORMAT_MAP_RGB (BGRA, B8G8R8A8_UNORM),
MAKE_FORMAT_MAP_RGB (RGBA, R8G8B8A8_UNORM),
MAKE_FORMAT_MAP_RGB (BGRx, B8G8R8A8_UNORM),
MAKE_FORMAT_MAP_RGB (RGBx, R8G8B8A8_UNORM),
MAKE_FORMAT_MAP_RGB (RGB10A2_LE, R10G10B10A2_UNORM),
MAKE_FORMAT_MAP_RGB (RGBA64_LE, R16G16B16A16_UNORM),
MAKE_FORMAT_MAP_YUV (AYUV, UNKNOWN, R8G8B8A8_UNORM, UNKNOWN, UNKNOWN,
UNKNOWN),
MAKE_FORMAT_MAP_YUV (AYUV64, UNKNOWN, R16G16B16A16_UNORM, UNKNOWN, UNKNOWN,
UNKNOWN),
MAKE_FORMAT_MAP_YUV (VUYA, AYUV, R8G8B8A8_UNORM, UNKNOWN, UNKNOWN, UNKNOWN),
MAKE_FORMAT_MAP_YUV (NV12, NV12, R8_UNORM, R8G8_UNORM, UNKNOWN, UNKNOWN),
MAKE_FORMAT_MAP_YUV (NV21, UNKNOWN, R8_UNORM, R8G8_UNORM, UNKNOWN, UNKNOWN),
MAKE_FORMAT_MAP_YUV (P010_10LE, P010, R16_UNORM, R16G16_UNORM, UNKNOWN,
UNKNOWN),
MAKE_FORMAT_MAP_YUV (P012_LE, P016, R16_UNORM, R16G16_UNORM, UNKNOWN,
UNKNOWN),
MAKE_FORMAT_MAP_YUV (P016_LE, P016, R16_UNORM, R16G16_UNORM, UNKNOWN,
UNKNOWN),
MAKE_FORMAT_MAP_YUV (I420, UNKNOWN, R8_UNORM, R8_UNORM, R8_UNORM, UNKNOWN),
MAKE_FORMAT_MAP_YUV (YV12, UNKNOWN, R8_UNORM, R8_UNORM, R8_UNORM, UNKNOWN),
MAKE_FORMAT_MAP_YUV (I420_10LE, UNKNOWN, R16_UNORM, R16_UNORM, R16_UNORM,
UNKNOWN),
MAKE_FORMAT_MAP_YUV (I420_12LE, UNKNOWN, R16_UNORM, R16_UNORM, R16_UNORM,
UNKNOWN),
MAKE_FORMAT_MAP_YUV (Y42B, UNKNOWN, R8_UNORM, R8_UNORM, R8_UNORM, UNKNOWN),
MAKE_FORMAT_MAP_YUV (I422_10LE, UNKNOWN, R16_UNORM, R16_UNORM, R16_UNORM,
UNKNOWN),
MAKE_FORMAT_MAP_YUV (I422_12LE, UNKNOWN, R16_UNORM, R16_UNORM, R16_UNORM,
UNKNOWN),
MAKE_FORMAT_MAP_YUV (Y444, UNKNOWN, R8_UNORM, R8_UNORM, R8_UNORM, UNKNOWN),
MAKE_FORMAT_MAP_YUV (Y444_10LE, UNKNOWN, R16_UNORM, R16_UNORM, R16_UNORM,
UNKNOWN),
MAKE_FORMAT_MAP_YUV (Y444_12LE, UNKNOWN, R16_UNORM, R16_UNORM, R16_UNORM,
UNKNOWN),
MAKE_FORMAT_MAP_YUV (Y444_16LE, UNKNOWN, R16_UNORM, R16_UNORM, R16_UNORM,
UNKNOWN),
/* GRAY */
/* NOTE: To support conversion by using video processor,
* mark DXGI_FORMAT_{R8,R16}_UNORM formats as known dxgi_format.
* Otherwise, d3d12 elements will not try to use video processor for
* those formats */
MAKE_FORMAT_MAP_RGB (GRAY8, R8_UNORM),
MAKE_FORMAT_MAP_RGB (GRAY16_LE, R16_UNORM),
MAKE_FORMAT_MAP_YUV_FULL (Y410, Y410, R10G10B10A2_UNORM, UNKNOWN, UNKNOWN,
UNKNOWN,
D3D12_FORMAT_SUPPORT1_SHADER_SAMPLE),
MAKE_FORMAT_MAP_YUV_FULL (YUY2, YUY2, R8G8B8A8_UNORM, UNKNOWN, UNKNOWN,
UNKNOWN,
D3D12_FORMAT_SUPPORT1_SHADER_SAMPLE),
MAKE_FORMAT_MAP_RGBP (RGBP, R8_UNORM, UNKNOWN),
MAKE_FORMAT_MAP_RGBP (BGRP, R8_UNORM, UNKNOWN),
MAKE_FORMAT_MAP_RGBP (GBR, R8_UNORM, UNKNOWN),
MAKE_FORMAT_MAP_RGBP (GBR_10LE, R16_UNORM, UNKNOWN),
MAKE_FORMAT_MAP_RGBP (GBR_12LE, R16_UNORM, UNKNOWN),
MAKE_FORMAT_MAP_RGBP (GBRA, R8_UNORM, R8_UNORM),
MAKE_FORMAT_MAP_RGBP (GBRA_10LE, R16_UNORM, R16_UNORM),
MAKE_FORMAT_MAP_RGBP (GBRA_12LE, R16_UNORM, R16_UNORM),
};
#undef MAKE_FORMAT_MAP_YUV
#undef MAKE_FORMAT_MAP_YUV_FULL
#undef MAKE_FORMAT_MAP_RGB
#define GST_D3D12_N_FORMATS G_N_ELEMENTS(_gst_d3d12_default_format_map)
enum
{
PROP_0,
PROP_ADAPTER_INDEX,
PROP_ADAPTER_LUID,
PROP_DEVICE_ID,
PROP_VENDOR_ID,
PROP_HARDWARE,
PROP_DESCRIPTION,
};
/* d3d12 devices are singtones per adapter. Keep track of live objects and
* reuse already created object if possible */
/* *INDENT-OFF* */
std::mutex device_list_lock_;
std::vector<GstD3D12Device*> live_devices_;
using namespace Microsoft::WRL;
struct _GstD3D12DevicePrivate
{
_GstD3D12DevicePrivate ()
{
fence_value = 1;
}
ComPtr<ID3D12Device> device;
ComPtr<IDXGIAdapter1> adapter;
ComPtr<IDXGIFactory2> factory;
std::vector < GstD3D12Format> formats;
std::mutex lock;
std::recursive_mutex extern_lock;
std::atomic<guint64> fence_value;
ComPtr<ID3D12CommandQueue> copy_queue;
#ifdef HAVE_D3D12_SDKLAYERS_H
ComPtr<ID3D12InfoQueue> info_queue;
#endif
guint adapter_index = 0;
guint device_id = 0;
guint vendor_id = 0;
std::string description;
gint64 adapter_luid = 0;
};
/* *INDENT-ON* */
#ifdef HAVE_D3D12_SDKLAYERS_H
static gboolean
gst_d3d12_device_enable_debug (void)
{
static gboolean enabled = FALSE;
GST_D3D12_CALL_ONCE_BEGIN {
GST_DEBUG_CATEGORY_INIT (gst_d3d12_sdk_debug,
"d3d12debuglayer", 0, "d3d12 SDK layer debug");
/* Enables debug layer only if it's requested, otherwise
* already configured d3d12 devices (e.g., owned by application)
* will be invalidated by ID3D12Debug::EnableDebugLayer() */
if (!g_getenv ("GST_ENABLE_D3D12_DEBUG"))
return;
HRESULT hr;
ComPtr < ID3D12Debug > d3d12_debug;
hr = D3D12GetDebugInterface (IID_PPV_ARGS (&d3d12_debug));
if (FAILED (hr))
return;
d3d12_debug->EnableDebugLayer ();
enabled = TRUE;
GST_INFO ("D3D12 debug layer is enabled");
#ifdef HAVE_D3D12DEBUG5
ComPtr < ID3D12Debug5 > d3d12_debug5;
hr = d3d12_debug.As (&d3d12_debug5);
if (SUCCEEDED (hr))
d3d12_debug5->SetEnableAutoName (TRUE);
ComPtr < ID3D12Debug1 > d3d12_debug1;
hr = d3d12_debug.As (&d3d12_debug1);
if (FAILED (hr))
return;
d3d12_debug1->SetEnableSynchronizedCommandQueueValidation (TRUE);
GST_INFO ("Enabled synchronized command queue validation");
if (!g_getenv ("GST_ENABLE_D3D12_DEBUG_GPU_VALIDATION"))
return;
d3d12_debug1->SetEnableGPUBasedValidation (TRUE);
GST_INFO ("Enabled GPU based validation");
#endif
}
GST_D3D12_CALL_ONCE_END;
return enabled;
}
#endif
#define gst_d3d12_device_parent_class parent_class
G_DEFINE_TYPE (GstD3D12Device, gst_d3d12_device, GST_TYPE_OBJECT);
static void gst_d3d12_device_finalize (GObject * object);
static void gst_d3d12_device_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_d3d12_device_setup_format_table (GstD3D12Device * self);
static void
gst_d3d12_device_class_init (GstD3D12DeviceClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GParamFlags readable_flags =
(GParamFlags) (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
gobject_class->finalize = gst_d3d12_device_finalize;
gobject_class->get_property = gst_d3d12_device_get_property;
g_object_class_install_property (gobject_class, PROP_ADAPTER_INDEX,
g_param_spec_uint ("adapter-index", "Adapter Index",
"DXGI Adapter index for creating device",
0, G_MAXUINT32, 0, readable_flags));
g_object_class_install_property (gobject_class, PROP_ADAPTER_LUID,
g_param_spec_int64 ("adapter-luid", "Adapter LUID",
"DXGI Adapter LUID (Locally Unique Identifier) of created device",
0, G_MAXINT64, 0, readable_flags));
g_object_class_install_property (gobject_class, PROP_DEVICE_ID,
g_param_spec_uint ("device-id", "Device Id",
"DXGI Device ID", 0, G_MAXUINT32, 0, readable_flags));
g_object_class_install_property (gobject_class, PROP_VENDOR_ID,
g_param_spec_uint ("vendor-id", "Vendor Id",
"DXGI Vendor ID", 0, G_MAXUINT32, 0, readable_flags));
g_object_class_install_property (gobject_class, PROP_DESCRIPTION,
g_param_spec_string ("description", "Description",
"Human readable device description", nullptr, readable_flags));
}
static void
gst_d3d12_device_init (GstD3D12Device * self)
{
self->priv = new GstD3D12DevicePrivate ();
}
static void
gst_d3d12_device_finalize (GObject * object)
{
GstD3D12Device *self = GST_D3D12_DEVICE (object);
GST_DEBUG_OBJECT (self, "Finalize");
delete self->priv;
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gst_d3d12_device_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstD3D12Device *self = GST_D3D12_DEVICE (object);
GstD3D12DevicePrivate *priv = self->priv;
switch (prop_id) {
case PROP_ADAPTER_INDEX:
g_value_set_uint (value, priv->adapter_index);
break;
case PROP_ADAPTER_LUID:
g_value_set_int64 (value, priv->adapter_luid);
break;
case PROP_DEVICE_ID:
g_value_set_uint (value, priv->device_id);
break;
case PROP_VENDOR_ID:
g_value_set_uint (value, priv->vendor_id);
break;
case PROP_DESCRIPTION:
g_value_set_string (value, priv->description.c_str ());
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static gboolean
check_format_support (GstD3D12Device * self, DXGI_FORMAT format,
guint flags, D3D12_FEATURE_DATA_FORMAT_SUPPORT * support)
{
ID3D12Device *device = self->priv->device.Get ();
HRESULT hr;
support->Format = format;
hr = device->CheckFeatureSupport (D3D12_FEATURE_FORMAT_SUPPORT, support,
sizeof (D3D12_FEATURE_DATA_FORMAT_SUPPORT));
if (FAILED (hr)) {
GST_INFO_OBJECT (self,
"Failed to check feature support for DXGI format %d", format);
return FALSE;
}
if (((guint) support->Support1 & flags) != flags) {
GST_INFO_OBJECT (self,
"DXGI format %d supports1 flag 0x%x, required 0x%x", format,
support->Support1, flags);
return FALSE;
}
return TRUE;
}
static void
gst_d3d12_device_setup_format_table (GstD3D12Device * self)
{
GstD3D12DevicePrivate *priv = self->priv;
for (guint i = 0; i < G_N_ELEMENTS (_gst_d3d12_default_format_map); i++) {
const GstD3D12Format *iter = &_gst_d3d12_default_format_map[i];
GstD3D12Format format;
D3D12_FEATURE_DATA_FORMAT_SUPPORT support[GST_VIDEO_MAX_PLANES];
memset (support, 0, sizeof (support));
switch (iter->format) {
/* RGB/GRAY */
case GST_VIDEO_FORMAT_BGRA:
case GST_VIDEO_FORMAT_BGRx:
case GST_VIDEO_FORMAT_RGBA:
case GST_VIDEO_FORMAT_RGBx:
case GST_VIDEO_FORMAT_RGB10A2_LE:
case GST_VIDEO_FORMAT_RGBA64_LE:
case GST_VIDEO_FORMAT_GRAY8:
case GST_VIDEO_FORMAT_GRAY16_LE:
if (!check_format_support (self, iter->dxgi_format,
iter->format_support1[0], &support[0])) {
continue;
}
break;
/* YUV DXGI native formats */
case GST_VIDEO_FORMAT_VUYA:
case GST_VIDEO_FORMAT_Y410:
case GST_VIDEO_FORMAT_NV12:
case GST_VIDEO_FORMAT_P010_10LE:
case GST_VIDEO_FORMAT_P012_LE:
case GST_VIDEO_FORMAT_P016_LE:
case GST_VIDEO_FORMAT_YUY2:
if (!check_format_support (self, iter->dxgi_format,
iter->format_support1[0], &support[0])) {
continue;
}
break;
/* non-DXGI native formats */
case GST_VIDEO_FORMAT_NV21:
case GST_VIDEO_FORMAT_I420:
case GST_VIDEO_FORMAT_YV12:
case GST_VIDEO_FORMAT_I420_10LE:
case GST_VIDEO_FORMAT_I420_12LE:
case GST_VIDEO_FORMAT_Y42B:
case GST_VIDEO_FORMAT_I422_10LE:
case GST_VIDEO_FORMAT_I422_12LE:
case GST_VIDEO_FORMAT_Y444:
case GST_VIDEO_FORMAT_Y444_10LE:
case GST_VIDEO_FORMAT_Y444_12LE:
case GST_VIDEO_FORMAT_Y444_16LE:
case GST_VIDEO_FORMAT_AYUV:
case GST_VIDEO_FORMAT_AYUV64:
/* RGB planar formats */
case GST_VIDEO_FORMAT_RGBP:
case GST_VIDEO_FORMAT_BGRP:
case GST_VIDEO_FORMAT_GBR:
case GST_VIDEO_FORMAT_GBR_10LE:
case GST_VIDEO_FORMAT_GBR_12LE:
case GST_VIDEO_FORMAT_GBRA:
case GST_VIDEO_FORMAT_GBRA_10LE:
case GST_VIDEO_FORMAT_GBRA_12LE:
{
bool supported = true;
for (guint j = 0; j < GST_VIDEO_MAX_PLANES; j++) {
if (iter->resource_format[j] == DXGI_FORMAT_UNKNOWN)
break;
if (!check_format_support (self, iter->resource_format[j],
iter->format_support1[0], &support[j])) {
supported = false;
break;
}
}
if (!supported) {
GST_INFO_OBJECT (self, "%s is not supported",
gst_video_format_to_string (iter->format));
continue;
}
break;
}
default:
g_assert_not_reached ();
return;
}
format = *iter;
for (guint j = 0; j < GST_VIDEO_MAX_PLANES; j++) {
format.format_support1[j] = support[j].Support1;
format.format_support2[j] = support[j].Support2;
}
priv->formats.push_back (format);
}
}
static void
gst_d3d12_device_weak_ref_notify (gpointer data, GstD3D12Device * device)
{
std::lock_guard < std::mutex > lk (device_list_lock_);
auto it = std::find (live_devices_.begin (), live_devices_.end (), device);
if (it != live_devices_.end ())
live_devices_.erase (it);
else
GST_WARNING ("Could not find %p from list", device);
}
typedef enum
{
GST_D3D12_DEVICE_CONSTRUCT_FOR_INDEX,
GST_D3D12_DEVICE_CONSTRUCT_FOR_LUID,
} GstD3D12DeviceConstructType;
typedef struct
{
union
{
guint index;
gint64 luid;
} data;
GstD3D12DeviceConstructType type;
} GstD3D12DeviceConstructData;
static HRESULT
gst_d3d12_device_find_adapter (const GstD3D12DeviceConstructData * data,
IDXGIFactory2 * factory, guint * index, IDXGIAdapter1 ** rst)
{
HRESULT hr;
UINT factory_flags = 0;
#ifdef HAVE_D3D12_SDKLAYERS_H
if (gst_d3d12_device_enable_debug ())
factory_flags |= DXGI_CREATE_FACTORY_DEBUG;
#endif
hr = CreateDXGIFactory2 (factory_flags, IID_PPV_ARGS (&factory));
if (FAILED (hr)) {
GST_WARNING ("cannot create dxgi factory, hr: 0x%x", (guint) hr);
return hr;
}
switch (data->type) {
case GST_D3D12_DEVICE_CONSTRUCT_FOR_INDEX:{
ComPtr < IDXGIAdapter1 > adapter;
hr = factory->EnumAdapters1 (data->data.index, &adapter);
if (FAILED (hr))
return hr;
*index = data->data.index;
*rst = adapter.Detach ();
return S_OK;
}
case GST_D3D12_DEVICE_CONSTRUCT_FOR_LUID:
for (UINT i = 0;; i++) {
ComPtr < IDXGIAdapter1 > adapter;
DXGI_ADAPTER_DESC1 desc;
hr = factory->EnumAdapters1 (i, &adapter);
if (FAILED (hr))
return hr;
hr = adapter->GetDesc1 (&desc);
if (FAILED (hr))
return hr;
if (gst_d3d12_luid_to_int64 (&desc.AdapterLuid) != data->data.luid) {
continue;
}
*index = i;
*rst = adapter.Detach ();
return S_OK;
}
default:
g_assert_not_reached ();
break;
}
return E_FAIL;
}
static GstD3D12Device *
gst_d3d12_device_new_internal (const GstD3D12DeviceConstructData * data)
{
ComPtr < IDXGIFactory2 > factory;
ComPtr < IDXGIAdapter1 > adapter;
ComPtr < ID3D12Device > device;
HRESULT hr;
UINT factory_flags = 0;
guint index = 0;
GST_DEBUG_CATEGORY_INIT (gst_d3d12_device_debug,
"d3d12device", 0, "d3d12 device object");
#ifdef HAVE_D3D12_SDKLAYERS_H
if (gst_d3d12_device_enable_debug ())
factory_flags |= DXGI_CREATE_FACTORY_DEBUG;
#endif
hr = CreateDXGIFactory2 (factory_flags, IID_PPV_ARGS (&factory));
if (FAILED (hr)) {
GST_WARNING ("Could create dxgi factory, hr: 0x%x", (guint) hr);
return nullptr;
}
hr = gst_d3d12_device_find_adapter (data, factory.Get (), &index, &adapter);
if (FAILED (hr)) {
GST_WARNING ("Could not find adapter, hr: 0x%x", (guint) hr);
return nullptr;
}
DXGI_ADAPTER_DESC1 desc;
hr = adapter->GetDesc1 (&desc);
if (FAILED (hr)) {
GST_WARNING ("Could not get adapter desc, hr: 0x%x", (guint) hr);
return nullptr;
}
hr = D3D12CreateDevice (adapter.Get (), D3D_FEATURE_LEVEL_12_0,
IID_PPV_ARGS (&device));
if (FAILED (hr)) {
GST_WARNING ("Could not create device, hr: 0x%x", (guint) hr);
return nullptr;
}
GstD3D12Device *self = (GstD3D12Device *)
g_object_new (GST_TYPE_D3D12_DEVICE, nullptr);
GstD3D12DevicePrivate *priv = self->priv;
priv->factory = factory;
priv->adapter = adapter;
priv->device = device;
priv->adapter_luid = gst_d3d12_luid_to_int64 (&desc.AdapterLuid);
priv->vendor_id = desc.VendorId;
priv->device_id = desc.DeviceId;
std::wstring_convert < std::codecvt_utf8 < wchar_t >, wchar_t >converter;
priv->description = converter.to_bytes (desc.Description);
GST_INFO_OBJECT (self,
"adapter index %d: D3D12 device vendor-id: 0x%04x, device-id: 0x%04x, "
"Flags: 0x%x, adapter-luid: %" G_GINT64_FORMAT ", %s",
priv->adapter_index, desc.VendorId, desc.DeviceId, desc.Flags,
priv->adapter_luid, priv->description.c_str ());
gst_d3d12_device_setup_format_table (self);
#ifdef HAVE_D3D12_SDKLAYERS_H
if (gst_d3d12_device_enable_debug ()) {
ComPtr < ID3D12InfoQueue > info_queue;
device.As (&info_queue);
priv->info_queue = info_queue;
}
#endif
return self;
}
GstD3D12Device *
gst_d3d12_device_new (guint adapter_index)
{
GstD3D12Device *self = nullptr;
std::lock_guard < std::mutex > lk (device_list_lock_);
/* *INDENT-OFF* */
for (auto iter: live_devices_) {
if (iter->priv->adapter_index == adapter_index) {
self = (GstD3D12Device *) gst_object_ref (iter);
break;
}
}
/* *INDENT-ON* */
if (!self) {
GstD3D12DeviceConstructData data;
data.data.index = adapter_index;
data.type = GST_D3D12_DEVICE_CONSTRUCT_FOR_INDEX;
self = gst_d3d12_device_new_internal (&data);
if (!self) {
GST_INFO ("Could not create device for index %d", adapter_index);
return nullptr;
}
gst_object_ref_sink (self);
g_object_weak_ref (G_OBJECT (self),
(GWeakNotify) gst_d3d12_device_weak_ref_notify, nullptr);
live_devices_.push_back (self);
}
return self;
}
GstD3D12Device *
gst_d3d12_device_new_for_adapter_luid (gint64 adapter_luid)
{
GstD3D12Device *self = nullptr;
std::lock_guard < std::mutex > lk (device_list_lock_);
/* *INDENT-OFF* */
for (auto iter: live_devices_) {
if (iter->priv->adapter_luid == adapter_luid) {
self = (GstD3D12Device *) gst_object_ref (iter);
break;
}
}
/* *INDENT-ON* */
if (!self) {
GstD3D12DeviceConstructData data;
data.data.luid = adapter_luid;
data.type = GST_D3D12_DEVICE_CONSTRUCT_FOR_LUID;
self = gst_d3d12_device_new_internal (&data);
if (!self) {
GST_INFO ("Could not create device for LUID %" G_GINT64_FORMAT,
adapter_luid);
return nullptr;
}
gst_object_ref_sink (self);
g_object_weak_ref (G_OBJECT (self),
(GWeakNotify) gst_d3d12_device_weak_ref_notify, nullptr);
live_devices_.push_back (self);
}
return self;
}
ID3D12Device *
gst_d3d12_device_get_device_handle (GstD3D12Device * device)
{
g_return_val_if_fail (GST_IS_D3D12_DEVICE (device), nullptr);
return device->priv->device.Get ();
}
IDXGIAdapter1 *
gst_d3d12_device_get_adapter_handle (GstD3D12Device * device)
{
g_return_val_if_fail (GST_IS_D3D12_DEVICE (device), nullptr);
return device->priv->adapter.Get ();
}
IDXGIFactory2 *
gst_d3d12_device_get_factory_handle (GstD3D12Device * device)
{
g_return_val_if_fail (GST_IS_D3D12_DEVICE (device), nullptr);
return device->priv->factory.Get ();
}
gboolean
gst_d3d12_device_get_format (GstD3D12Device * device,
GstVideoFormat format, GstD3D12Format * device_format)
{
g_return_val_if_fail (GST_IS_D3D12_DEVICE (device), FALSE);
g_return_val_if_fail (device_format != nullptr, FALSE);
/* *INDENT-OFF* */
for (const auto &iter : device->priv->formats) {
if (iter.format == format) {
*device_format = iter;
return TRUE;
}
}
/* *INDENT-ON* */
return FALSE;
}
guint64
gst_d3d12_device_get_fence_value (GstD3D12Device * device)
{
g_return_val_if_fail (GST_IS_D3D12_DEVICE (device), G_MAXUINT64);
return device->priv->fence_value.fetch_add (1);
}
ID3D12CommandQueue *
gst_d3d12_device_get_copy_queue (GstD3D12Device * device)
{
g_return_val_if_fail (GST_IS_D3D12_DEVICE (device), nullptr);
auto priv = device->priv;
std::lock_guard < std::mutex > lk (priv->lock);
if (!priv->copy_queue) {
HRESULT hr;
D3D12_COMMAND_QUEUE_DESC desc = { };
ComPtr < ID3D12CommandQueue > queue;
desc.Type = D3D12_COMMAND_LIST_TYPE_COPY;
desc.Flags = D3D12_COMMAND_QUEUE_FLAG_NONE;
hr = priv->device->CreateCommandQueue (&desc, IID_PPV_ARGS (&queue));
if (!gst_d3d12_result (hr, device))
return nullptr;
priv->copy_queue = queue;
}
return priv->copy_queue.Get ();
}
static inline GstDebugLevel
d3d12_message_severity_to_gst (D3D12_MESSAGE_SEVERITY level)
{
switch (level) {
case D3D12_MESSAGE_SEVERITY_CORRUPTION:
case D3D12_MESSAGE_SEVERITY_ERROR:
return GST_LEVEL_ERROR;
case D3D12_MESSAGE_SEVERITY_WARNING:
return GST_LEVEL_WARNING;
case D3D12_MESSAGE_SEVERITY_INFO:
return GST_LEVEL_INFO;
case D3D12_MESSAGE_SEVERITY_MESSAGE:
return GST_LEVEL_DEBUG;
default:
break;
}
return GST_LEVEL_LOG;
}
#ifdef HAVE_D3D12_SDKLAYERS_H
void
gst_d3d12_device_d3d12_debug (GstD3D12Device * device, const gchar * file,
const gchar * function, gint line)
{
g_return_if_fail (GST_IS_D3D12_DEVICE (device));
if (!device->priv->info_queue)
return;
GstD3D12DevicePrivate *priv = device->priv;
std::lock_guard < std::recursive_mutex > lk (priv->extern_lock);
ID3D12InfoQueue *info_queue = priv->info_queue.Get ();
UINT64 num_msg = info_queue->GetNumStoredMessages ();
for (guint64 i = 0; i < num_msg; i++) {
HRESULT hr;
SIZE_T msg_len;
D3D12_MESSAGE *msg;
GstDebugLevel msg_level;
GstDebugLevel selected_level;
hr = info_queue->GetMessage (i, nullptr, &msg_len);
if (FAILED (hr) || msg_len == 0)
continue;
msg = (D3D12_MESSAGE *) g_malloc0 (msg_len);
hr = info_queue->GetMessage (i, msg, &msg_len);
if (FAILED (hr) || msg_len == 0) {
g_free (msg);
continue;
}
msg_level = d3d12_message_severity_to_gst (msg->Severity);
if (msg->Category == D3D12_MESSAGE_CATEGORY_STATE_CREATION &&
msg_level > GST_LEVEL_ERROR) {
/* Do not warn for live object, since there would be live object
* when ReportLiveDeviceObjects was called */
selected_level = GST_LEVEL_INFO;
} else {
selected_level = msg_level;
}
gst_debug_log (gst_d3d12_sdk_debug, selected_level, file, function, line,
G_OBJECT (device), "D3D12InfoQueue: %s", msg->pDescription);
g_free (msg);
}
info_queue->ClearStoredMessages ();
}
#else
void
gst_d3d12_device_d3d12_debug (GstD3D12Device * device, const gchar * file,
const gchar * function, gint line)
{
}
#endif
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