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// Copyright 2018 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "dawn_native/d3d12/PlatformFunctions.h"
#include "common/DynamicLib.h"
namespace dawn_native { namespace d3d12 {
PlatformFunctions::PlatformFunctions() {
}
PlatformFunctions::~PlatformFunctions() {
}
MaybeError PlatformFunctions::LoadFunctions() {
DAWN_TRY(LoadD3D12());
DAWN_TRY(LoadDXGI());
DAWN_TRY(LoadD3DCompiler());
LoadPIXRuntime();
return {};
}
MaybeError PlatformFunctions::LoadD3D12() {
std::string error;
if (!mD3D12Lib.Open("d3d12.dll", &error) ||
!mD3D12Lib.GetProc(&d3d12CreateDevice, "D3D12CreateDevice", &error) ||
!mD3D12Lib.GetProc(&d3d12GetDebugInterface, "D3D12GetDebugInterface", &error) ||
!mD3D12Lib.GetProc(&d3d12SerializeRootSignature, "D3D12SerializeRootSignature",
&error) ||
!mD3D12Lib.GetProc(&d3d12CreateRootSignatureDeserializer,
"D3D12CreateRootSignatureDeserializer", &error) ||
!mD3D12Lib.GetProc(&d3d12SerializeVersionedRootSignature,
"D3D12SerializeVersionedRootSignature", &error) ||
!mD3D12Lib.GetProc(&d3d12CreateVersionedRootSignatureDeserializer,
"D3D12CreateVersionedRootSignatureDeserializer", &error)) {
return DAWN_CONTEXT_LOST_ERROR(error.c_str());
}
return {};
}
MaybeError PlatformFunctions::LoadDXGI() {
std::string error;
if (!mDXGILib.Open("dxgi.dll", &error) ||
!mDXGILib.GetProc(&dxgiGetDebugInterface1, "DXGIGetDebugInterface1", &error) ||
!mDXGILib.GetProc(&createDxgiFactory2, "CreateDXGIFactory2", &error)) {
return DAWN_CONTEXT_LOST_ERROR(error.c_str());
}
return {};
}
MaybeError PlatformFunctions::LoadD3DCompiler() {
std::string error;
if (!mD3DCompilerLib.Open("d3dcompiler_47.dll", &error) ||
!mD3DCompilerLib.GetProc(&d3dCompile, "D3DCompile", &error)) {
return DAWN_CONTEXT_LOST_ERROR(error.c_str());
}
return {};
}
bool PlatformFunctions::isPIXEventRuntimeLoaded() const {
return mPIXEventRuntimeLib.Valid();
}
void PlatformFunctions::LoadPIXRuntime() {
if (!mPIXEventRuntimeLib.Open("WinPixEventRuntime.dll") ||
!mPIXEventRuntimeLib.GetProc(&pixBeginEventOnCommandList,
"PIXBeginEventOnCommandList") ||
!mPIXEventRuntimeLib.GetProc(&pixEndEventOnCommandList, "PIXEndEventOnCommandList") ||
!mPIXEventRuntimeLib.GetProc(&pixSetMarkerOnCommandList, "PIXSetMarkerOnCommandList")) {
mPIXEventRuntimeLib.Close();
}
}
}} // namespace dawn_native::d3d12
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