gstreamer/subprojects/gst-plugins-bad/gst-libs/gst/d3d12/gstd3d12converter-pack.cpp
2024-06-23 22:30:40 +09:00

411 lines
13 KiB
C++

/* GStreamer
* Copyright (C) 2024 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 "gstd3d12.h"
#include "gstd3d12-private.h"
#include <gst/d3dshader/gstd3dshader.h>
#include "gstd3d12converter-pack.h"
#include <directx/d3dx12.h>
#include <wrl.h>
#include <math.h>
GST_DEBUG_CATEGORY_EXTERN (gst_d3d12_converter_debug);
#define GST_CAT_DEFAULT gst_d3d12_converter_debug
/* *INDENT-OFF* */
using namespace Microsoft::WRL;
/* *INDENT-ON* */
struct GstD3D12PackPrivate
{
~GstD3D12PackPrivate ()
{
if (render_target_pool)
gst_buffer_pool_set_active (render_target_pool, FALSE);
gst_clear_object (&render_target_pool);
gst_clear_object (&desc_pool);
gst_clear_object (&device);
}
GstD3D12Device *device = nullptr;
GstVideoInfo in_info;
GstVideoInfo out_info;
ComPtr < ID3D12RootSignature > rs_typed;
ComPtr < ID3D12PipelineState > pso_typed;
guint tg_x = 0;
guint tg_y = 0;
GstD3D12DescriptorPool *desc_pool = nullptr;
GstBufferPool *render_target_pool = nullptr;
bool need_process = false;
guint heap_inc_size;
};
struct _GstD3D12Pack
{
GstObject parent;
GstD3D12Device *device;
GstD3D12PackPrivate *priv;
};
static void gst_d3d12_pack_finalize (GObject * object);
#define gst_d3d12_pack_parent_class parent_class
G_DEFINE_TYPE (GstD3D12Pack, gst_d3d12_pack, GST_TYPE_OBJECT);
static void
gst_d3d12_pack_class_init (GstD3D12PackClass * klass)
{
auto object_class = G_OBJECT_CLASS (klass);
object_class->finalize = gst_d3d12_pack_finalize;
}
static void
gst_d3d12_pack_init (GstD3D12Pack * self)
{
self->priv = new GstD3D12PackPrivate ();
}
static void
gst_d3d12_pack_finalize (GObject * object)
{
auto self = GST_D3D12_PACK (object);
delete self->priv;
gst_clear_object (&self->device);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static GstBufferPool *
gst_d3d12_unpacker_create_pool (GstD3D12Pack * self,
const GstVideoInfo * info, D3D12_RESOURCE_FLAGS resource_flags)
{
auto priv = self->priv;
auto pool = gst_d3d12_buffer_pool_new (priv->device);
auto caps = gst_video_info_to_caps (info);
auto config = gst_buffer_pool_get_config (pool);
auto params = gst_d3d12_allocation_params_new (priv->device, info,
GST_D3D12_ALLOCATION_FLAG_DEFAULT, resource_flags, D3D12_HEAP_FLAG_NONE);
gst_buffer_pool_config_set_d3d12_allocation_params (config, params);
gst_d3d12_allocation_params_free (params);
gst_buffer_pool_config_set_params (config, caps, priv->out_info.size, 0, 0);
gst_caps_unref (caps);
if (!gst_buffer_pool_set_config (pool, config)) {
GST_ERROR_OBJECT (self, "Couldn't set pool config");
gst_object_unref (pool);
return nullptr;
}
if (!gst_buffer_pool_set_active (pool, TRUE)) {
GST_ERROR_OBJECT (self, "Couldn't set active");
gst_object_unref (pool);
return nullptr;
}
return pool;
}
GstD3D12Pack *
gst_d3d12_pack_new (GstD3D12Device * device,
const GstVideoInfo * converter_output_info)
{
g_return_val_if_fail (GST_IS_D3D12_DEVICE (device), nullptr);
g_return_val_if_fail (converter_output_info, nullptr);
auto self = (GstD3D12Pack *) g_object_new (GST_TYPE_D3D12_PACK, nullptr);
gst_object_ref_sink (self);
auto priv = self->priv;
priv->device = (GstD3D12Device *) gst_object_ref (device);
priv->in_info = *converter_output_info;
priv->out_info = *converter_output_info;
auto conv_format = GST_VIDEO_FORMAT_UNKNOWN;
auto format = GST_VIDEO_INFO_FORMAT (converter_output_info);
switch (format) {
case GST_VIDEO_FORMAT_YUY2:
case GST_VIDEO_FORMAT_UYVY:
case GST_VIDEO_FORMAT_VYUY:
case GST_VIDEO_FORMAT_YVYU:
case GST_VIDEO_FORMAT_v308:
case GST_VIDEO_FORMAT_IYU2:
conv_format = GST_VIDEO_FORMAT_AYUV;
break;
case GST_VIDEO_FORMAT_Y410:
case GST_VIDEO_FORMAT_Y412_LE:
case GST_VIDEO_FORMAT_Y416_LE:
case GST_VIDEO_FORMAT_Y210:
case GST_VIDEO_FORMAT_Y212_LE:
case GST_VIDEO_FORMAT_Y216_LE:
case GST_VIDEO_FORMAT_v210:
case GST_VIDEO_FORMAT_v216:
conv_format = GST_VIDEO_FORMAT_AYUV64;
break;
case GST_VIDEO_FORMAT_RGB:
case GST_VIDEO_FORMAT_BGR:
conv_format = GST_VIDEO_FORMAT_RGBA;
break;
case GST_VIDEO_FORMAT_BGR10A2_LE:
case GST_VIDEO_FORMAT_r210:
conv_format = GST_VIDEO_FORMAT_RGB10A2_LE;
break;
case GST_VIDEO_FORMAT_BGRA64_LE:
conv_format = GST_VIDEO_FORMAT_RGBA64_LE;
break;
case GST_VIDEO_FORMAT_RGB16:
case GST_VIDEO_FORMAT_BGR16:
case GST_VIDEO_FORMAT_RGB15:
case GST_VIDEO_FORMAT_BGR15:
{
GstD3D12Format device_format;
gst_d3d12_device_get_format (device, format, &device_format);
if (device_format.dxgi_format == DXGI_FORMAT_R16_UINT) {
conv_format = GST_VIDEO_FORMAT_RGBA;
} else {
/* Device supports this format */
return self;
}
break;
}
default:
return self;
}
g_assert (conv_format != GST_VIDEO_FORMAT_UNKNOWN);
priv->need_process = true;
gst_video_info_set_format (&priv->in_info, conv_format,
converter_output_info->width, converter_output_info->height);
priv->in_info.colorimetry = converter_output_info->colorimetry;
priv->in_info.chroma_site = converter_output_info->chroma_site;
auto dev_handle = gst_d3d12_device_get_device_handle (device);
priv->heap_inc_size = dev_handle->GetDescriptorHandleIncrementSize
(D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV);
D3D12_DESCRIPTOR_HEAP_DESC heap_desc = { };
heap_desc.Type = D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV;
heap_desc.Flags = D3D12_DESCRIPTOR_HEAP_FLAG_SHADER_VISIBLE;
heap_desc.NumDescriptors = 2;
priv->desc_pool = gst_d3d12_descriptor_pool_new (dev_handle, &heap_desc);
D3D12_ROOT_SIGNATURE_FLAGS rs_flags =
D3D12_ROOT_SIGNATURE_FLAG_DENY_HULL_SHADER_ROOT_ACCESS |
D3D12_ROOT_SIGNATURE_FLAG_DENY_DOMAIN_SHADER_ROOT_ACCESS |
D3D12_ROOT_SIGNATURE_FLAG_DENY_GEOMETRY_SHADER_ROOT_ACCESS |
D3D12_ROOT_SIGNATURE_FLAG_DENY_AMPLIFICATION_SHADER_ROOT_ACCESS |
D3D12_ROOT_SIGNATURE_FLAG_DENY_MESH_SHADER_ROOT_ACCESS;
D3D_ROOT_SIGNATURE_VERSION rs_version = D3D_ROOT_SIGNATURE_VERSION_1_0;
CD3DX12_ROOT_PARAMETER param;
CD3DX12_DESCRIPTOR_RANGE range[2];
range[0].Init (D3D12_DESCRIPTOR_RANGE_TYPE_SRV, 1, 0, 0);
range[1].Init (D3D12_DESCRIPTOR_RANGE_TYPE_UAV, 1, 0, 0);
param.InitAsDescriptorTable (2, range);
D3D12_VERSIONED_ROOT_SIGNATURE_DESC rs_desc = { };
ComPtr < ID3DBlob > rs_blob;
ComPtr < ID3DBlob > error_blob;
CD3DX12_VERSIONED_ROOT_SIGNATURE_DESC::Init_1_0 (rs_desc, 1, &param,
0, nullptr, rs_flags);
auto hr = D3DX12SerializeVersionedRootSignature (&rs_desc,
rs_version, &rs_blob, &error_blob);
if (!gst_d3d12_result (hr, device)) {
const gchar *error_msg = nullptr;
if (error_blob)
error_msg = (const gchar *) error_blob->GetBufferPointer ();
GST_ERROR_OBJECT (self,
"Couldn't serialize root signature, hr: 0x%x, error detail: %s",
(guint) hr, GST_STR_NULL (error_msg));
gst_object_unref (self);
return nullptr;
}
hr = dev_handle->CreateRootSignature (0, rs_blob->GetBufferPointer (),
rs_blob->GetBufferSize (), IID_PPV_ARGS (&priv->rs_typed));
if (!gst_d3d12_result (hr, device)) {
GST_ERROR_OBJECT (device, "Couldn't create root signature");
gst_object_unref (self);
return nullptr;
}
GstD3DConverterCSByteCode bytecode;
if (!gst_d3d_converter_shader_get_cs_blob (GST_VIDEO_INFO_FORMAT
(&priv->in_info), GST_VIDEO_INFO_FORMAT (&priv->out_info),
GST_D3D_SM_5_0, &bytecode)) {
GST_ERROR_OBJECT (device, "Couldn't get shader blob");
gst_object_unref (self);
return nullptr;
}
priv->tg_x = (guint) ceil (priv->in_info.width / (float) bytecode.x_unit);
priv->tg_y = (guint) ceil (priv->in_info.height / (float) bytecode.y_unit);
D3D12_COMPUTE_PIPELINE_STATE_DESC pso_desc = { };
pso_desc.pRootSignature = priv->rs_typed.Get ();
pso_desc.CS.pShaderBytecode = bytecode.byte_code.byte_code;
pso_desc.CS.BytecodeLength = bytecode.byte_code.byte_code_len;
hr = dev_handle->CreateComputePipelineState (&pso_desc,
IID_PPV_ARGS (&priv->pso_typed));
if (!gst_d3d12_result (hr, device)) {
GST_ERROR_OBJECT (self, "Couldn't create pso");
gst_object_unref (self);
return nullptr;
}
priv->render_target_pool = gst_d3d12_unpacker_create_pool (self,
&priv->in_info, D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET |
D3D12_RESOURCE_FLAG_ALLOW_SIMULTANEOUS_ACCESS);
if (!priv->render_target_pool) {
gst_object_unref (self);
return nullptr;
}
return self;
}
gboolean
gst_d3d12_pack_get_video_info (GstD3D12Pack * pack,
GstVideoInfo * pack_input_info)
{
g_return_val_if_fail (GST_IS_D3D12_PACK (pack), FALSE);
g_return_val_if_fail (pack_input_info, FALSE);
auto priv = pack->priv;
*pack_input_info = priv->in_info;
return TRUE;
}
GstBuffer *
gst_d3d12_pack_acquire_render_target (GstD3D12Pack * pack, GstBuffer * buffer)
{
g_return_val_if_fail (GST_IS_D3D12_PACK (pack), nullptr);
g_return_val_if_fail (GST_IS_BUFFER (buffer), nullptr);
auto priv = pack->priv;
GstD3D12Frame out_frame;
if (!gst_d3d12_frame_map (&out_frame, &priv->out_info, buffer,
GST_MAP_D3D12, priv->need_process ? GST_D3D12_FRAME_MAP_FLAG_UAV :
GST_D3D12_FRAME_MAP_FLAG_RTV)) {
GST_ERROR_OBJECT (pack, "Couldn't map output buffer");
return nullptr;
}
gst_d3d12_frame_unmap (&out_frame);
if (!priv->need_process)
return gst_buffer_ref (buffer);
GstBuffer *outbuf = nullptr;
gst_buffer_pool_acquire_buffer (priv->render_target_pool, &outbuf, nullptr);
return outbuf;
}
gboolean
gst_d3d12_pack_execute (GstD3D12Pack * pack, GstBuffer * in_buf,
GstBuffer * out_buf, GstD3D12FenceData * fence_data,
ID3D12GraphicsCommandList * cl)
{
g_return_val_if_fail (GST_IS_D3D12_PACK (pack), FALSE);
g_return_val_if_fail (GST_IS_BUFFER (in_buf), FALSE);
g_return_val_if_fail (GST_IS_BUFFER (out_buf), FALSE);
g_return_val_if_fail (fence_data, FALSE);
g_return_val_if_fail (cl, FALSE);
auto priv = pack->priv;
if (!priv->need_process)
return TRUE;
g_assert (in_buf != out_buf);
GstD3D12Frame in_frame;
GstD3D12Frame out_frame;
if (!gst_d3d12_frame_map (&in_frame, &priv->in_info, in_buf,
GST_MAP_D3D12, GST_D3D12_FRAME_MAP_FLAG_SRV)) {
GST_ERROR_OBJECT (pack, "Couldn't map input frame");
return FALSE;
}
if (!gst_d3d12_frame_map (&out_frame, &priv->out_info, out_buf,
GST_MAP_D3D12, GST_D3D12_FRAME_MAP_FLAG_UAV)) {
GST_ERROR_OBJECT (pack, "Couldn't map output frame");
gst_d3d12_frame_unmap (&in_frame);
return FALSE;
}
GstD3D12Descriptor *descriptor;
if (!gst_d3d12_descriptor_pool_acquire (priv->desc_pool, &descriptor)) {
GST_ERROR_OBJECT (pack, "Couldn't acquire descriptor heap");
gst_d3d12_frame_unmap (&in_frame);
gst_d3d12_frame_unmap (&out_frame);
return FALSE;
}
gst_d3d12_fence_data_push (fence_data, FENCE_NOTIFY_MINI_OBJECT (descriptor));
auto device = gst_d3d12_device_get_device_handle (priv->device);
auto in_resource = in_frame.data[0];
auto desc_handle = gst_d3d12_descriptor_get_handle (descriptor);
auto desc_cpu_handle = CD3DX12_CPU_DESCRIPTOR_HANDLE
(GetCPUDescriptorHandleForHeapStart (desc_handle));
device->CopyDescriptorsSimple (1, desc_cpu_handle,
in_frame.srv_desc_handle[0], D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV);
desc_cpu_handle.Offset (priv->heap_inc_size);
device->CopyDescriptorsSimple (1, desc_cpu_handle,
out_frame.uav_desc_handle[0], D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV);
D3D12_RESOURCE_BARRIER barrier =
CD3DX12_RESOURCE_BARRIER::Transition (in_resource,
D3D12_RESOURCE_STATE_RENDER_TARGET,
D3D12_RESOURCE_STATE_NON_PIXEL_SHADER_RESOURCE);
cl->ResourceBarrier (1, &barrier);
cl->SetComputeRootSignature (priv->rs_typed.Get ());
cl->SetPipelineState (priv->pso_typed.Get ());
ID3D12DescriptorHeap *heaps[] = { desc_handle };
cl->SetDescriptorHeaps (1, heaps);
cl->SetComputeRootDescriptorTable (0,
GetGPUDescriptorHandleForHeapStart (desc_handle));
cl->Dispatch (priv->tg_x, priv->tg_y, 1);
gst_d3d12_frame_unmap (&in_frame);
gst_d3d12_frame_unmap (&out_frame);
gst_d3d12_fence_data_push (fence_data,
FENCE_NOTIFY_MINI_OBJECT (gst_buffer_ref (in_buf)));
return TRUE;
}