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d3d12converter: Simplify root signature build

Browse source 
D3DX12SerializeVersionedRootSignature() helper method will translate
RS 1.1 into 1.0 version if needed

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6557>
This commit is contained in:
Seungha Yang 2024-04-07 19:34:43 +09:00 committed by GStreamer Marge Bot
parent 0596871b98
commit 448a461a40
1 changed files with 44 additions and 86 deletions
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130
subprojects/gst-plugins-bad/gst-libs/gst/d3d12/gstd3d12converter-builder.cpp
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@ -183,96 +183,54 @@ ConverterRootSignature::ConverterRootSignature (D3D_ROOT_SIGNATURE_VERSION
std::vector < D3D12_DESCRIPTOR_RANGE1 > range_v1_1;
std::vector < D3D12_ROOT_PARAMETER1 > param_list_v1_1;
std::vector < D3D12_DESCRIPTOR_RANGE > range_v1_0;
std::vector < D3D12_ROOT_PARAMETER > param_list_v1_0;
if (version == D3D_ROOT_SIGNATURE_VERSION_1_1) {
CD3DX12_ROOT_PARAMETER1 param;
ps_srv_ = 0;
for (UINT i = 0; i < num_srv; i++) {
range_v1_1.push_back (CD3DX12_DESCRIPTOR_RANGE1
(D3D12_DESCRIPTOR_RANGE_TYPE_SRV, 1, i, 0,
D3D12_DESCRIPTOR_RANGE_FLAG_DESCRIPTORS_VOLATILE |
D3D12_DESCRIPTOR_RANGE_FLAG_DATA_VOLATILE));
}
if (build_lut) {
range_v1_1.push_back (CD3DX12_DESCRIPTOR_RANGE1
(D3D12_DESCRIPTOR_RANGE_TYPE_SRV, 1, 4, 0,
D3D12_DESCRIPTOR_RANGE_FLAG_DESCRIPTORS_VOLATILE |
D3D12_DESCRIPTOR_RANGE_FLAG_DATA_STATIC_WHILE_SET_AT_EXECUTE));
range_v1_1.push_back (CD3DX12_DESCRIPTOR_RANGE1
(D3D12_DESCRIPTOR_RANGE_TYPE_SRV, 1, 5, 0,
D3D12_DESCRIPTOR_RANGE_FLAG_DESCRIPTORS_VOLATILE |
D3D12_DESCRIPTOR_RANGE_FLAG_DATA_STATIC_WHILE_SET_AT_EXECUTE));
}
param.InitAsDescriptorTable (range_v1_1.size (),
range_v1_1.data (), D3D12_SHADER_VISIBILITY_PIXEL);
param_list_v1_1.push_back (param);
/* VS root const, maybe updated */
vs_root_const_ = (UINT) param_list_v1_1.size ();
param.InitAsConstants (16, 0, 0, D3D12_SHADER_VISIBILITY_VERTEX);
param_list_v1_1.push_back (param);
/* PS alpha constant value, maybe updated */
ps_root_const_ = (UINT) param_list_v1_1.size ();
param.InitAsConstants (1, 1, 0, D3D12_SHADER_VISIBILITY_PIXEL);
param_list_v1_1.push_back (param);
/* PS CBV, this is static */
ps_cbv_ = (UINT) param_list_v1_1.size ();
param.InitAsConstantBufferView (2, 0,
D3D12_ROOT_DESCRIPTOR_FLAG_DATA_STATIC_WHILE_SET_AT_EXECUTE,
D3D12_SHADER_VISIBILITY_PIXEL);
param_list_v1_1.push_back (param);
CD3DX12_VERSIONED_ROOT_SIGNATURE_DESC::Init_1_1 (desc,
param_list_v1_1.size (), param_list_v1_1.data (),
static_sampler.size (), static_sampler.data (), rs_flags_);
} else {
CD3DX12_ROOT_PARAMETER param;
ps_srv_ = 0;
for (UINT i = 0; i < num_srv; i++) {
range_v1_0.push_back (CD3DX12_DESCRIPTOR_RANGE
(D3D12_DESCRIPTOR_RANGE_TYPE_SRV, 1, i));
}
if (build_lut) {
range_v1_0.push_back (CD3DX12_DESCRIPTOR_RANGE
(D3D12_DESCRIPTOR_RANGE_TYPE_SRV, 1, 4));
range_v1_0.push_back (CD3DX12_DESCRIPTOR_RANGE
(D3D12_DESCRIPTOR_RANGE_TYPE_SRV, 1, 5));
}
param.InitAsDescriptorTable (range_v1_0.size (),
range_v1_0.data (), D3D12_SHADER_VISIBILITY_PIXEL);
param_list_v1_0.push_back (param);
/* VS root const, maybe updated */
vs_root_const_ = (UINT) param_list_v1_0.size ();
param.InitAsConstants (16, 0, 1, D3D12_SHADER_VISIBILITY_VERTEX);
param_list_v1_0.push_back (param);
/* PS alpha constant value, maybe updated */
ps_root_const_ = (UINT) param_list_v1_0.size ();
param.InitAsConstants (1, 1, 0, D3D12_SHADER_VISIBILITY_PIXEL);
param_list_v1_0.push_back (param);
/* PS CBV, this is static */
ps_cbv_ = (UINT) param_list_v1_0.size ();
param.InitAsConstantBufferView (2, 0, D3D12_SHADER_VISIBILITY_PIXEL);
param_list_v1_0.push_back (param);
CD3DX12_VERSIONED_ROOT_SIGNATURE_DESC::Init_1_0 (desc,
param_list_v1_0.size (), param_list_v1_0.data (),
static_sampler.size (), static_sampler.data (), rs_flags_);
CD3DX12_ROOT_PARAMETER1 param;
ps_srv_ = 0;
for (UINT i = 0; i < num_srv; i++) {
range_v1_1.push_back (CD3DX12_DESCRIPTOR_RANGE1
(D3D12_DESCRIPTOR_RANGE_TYPE_SRV, 1, i, 0,
D3D12_DESCRIPTOR_RANGE_FLAG_DESCRIPTORS_VOLATILE |
D3D12_DESCRIPTOR_RANGE_FLAG_DATA_VOLATILE));
}
if (build_lut) {
range_v1_1.push_back (CD3DX12_DESCRIPTOR_RANGE1
(D3D12_DESCRIPTOR_RANGE_TYPE_SRV, 1, 4, 0,
D3D12_DESCRIPTOR_RANGE_FLAG_DESCRIPTORS_VOLATILE |
D3D12_DESCRIPTOR_RANGE_FLAG_DATA_STATIC_WHILE_SET_AT_EXECUTE));
range_v1_1.push_back (CD3DX12_DESCRIPTOR_RANGE1
(D3D12_DESCRIPTOR_RANGE_TYPE_SRV, 1, 5, 0,
D3D12_DESCRIPTOR_RANGE_FLAG_DESCRIPTORS_VOLATILE |
D3D12_DESCRIPTOR_RANGE_FLAG_DATA_STATIC_WHILE_SET_AT_EXECUTE));
}
param.InitAsDescriptorTable (range_v1_1.size (),
range_v1_1.data (), D3D12_SHADER_VISIBILITY_PIXEL);
param_list_v1_1.push_back (param);
/* VS root const, maybe updated */
vs_root_const_ = (UINT) param_list_v1_1.size ();
param.InitAsConstants (16, 0, 0, D3D12_SHADER_VISIBILITY_VERTEX);
param_list_v1_1.push_back (param);
/* PS alpha constant value, maybe updated */
ps_root_const_ = (UINT) param_list_v1_1.size ();
param.InitAsConstants (1, 1, 0, D3D12_SHADER_VISIBILITY_PIXEL);
param_list_v1_1.push_back (param);
/* PS CBV, this is static */
ps_cbv_ = (UINT) param_list_v1_1.size ();
param.InitAsConstantBufferView (2, 0,
D3D12_ROOT_DESCRIPTOR_FLAG_DATA_STATIC_WHILE_SET_AT_EXECUTE,
D3D12_SHADER_VISIBILITY_PIXEL);
param_list_v1_1.push_back (param);
CD3DX12_VERSIONED_ROOT_SIGNATURE_DESC::Init_1_1 (desc,
param_list_v1_1.size (), param_list_v1_1.data (),
static_sampler.size (), static_sampler.data (), rs_flags_);
ComPtr < ID3DBlob > error_blob;
hr_ = D3DX12SerializeVersionedRootSignature (&desc,
D3D_ROOT_SIGNATURE_VERSION_1_1, &blob_, &error_blob);
version, &blob_, &error_blob);
if (FAILED (hr_)) {
const gchar *error_msg = nullptr;
if (error_blob)