diff options
Diffstat (limited to 'src/quick/scenegraph/adaptations/d3d12/qsgd3d12engine.cpp')
| -rw-r--r-- | src/quick/scenegraph/adaptations/d3d12/qsgd3d12engine.cpp | 54 |
1 files changed, 39 insertions, 15 deletions
diff --git a/src/quick/scenegraph/adaptations/d3d12/qsgd3d12engine.cpp b/src/quick/scenegraph/adaptations/d3d12/qsgd3d12engine.cpp index db452810c0..6b7e01726e 100644 --- a/src/quick/scenegraph/adaptations/d3d12/qsgd3d12engine.cpp +++ b/src/quick/scenegraph/adaptations/d3d12/qsgd3d12engine.cpp @@ -44,6 +44,14 @@ QT_BEGIN_NAMESPACE +// NOTE: Avoid categorized logging. It is slow. + +#define DECLARE_DEBUG_VAR(variable) \ + static bool debug_ ## variable() \ + { static bool value = qgetenv("QSG_RENDERER_DEBUG").contains(QT_STRINGIFY(variable)); return value; } + +DECLARE_DEBUG_VAR(render) + // Recommended reading before moving further: https://github.com/Microsoft/DirectXTK/wiki/ComPtr // Note esp. operator= vs. Attach and operator& vs. GetAddressOf @@ -80,7 +88,8 @@ QSGD3D12DescriptorHandle QSGD3D12DescriptorHeapManager::allocate(D3D12_DESCRIPTO } heap.start.cpu = heap.heap->GetCPUDescriptorHandleForHeapStart(); - qDebug("type %x start is %llu", type, heap.start.cpu.ptr); + if (Q_UNLIKELY(debug_render())) + qDebug("type %x start is %llu", type, heap.start.cpu.ptr); if (flags & ShaderVisible) heap.start.gpu = heap.heap->GetGPUDescriptorHandleForHeapStart(); @@ -162,7 +171,8 @@ ID3D12Device *QSGD3D12DeviceManager::ref() void QSGD3D12DeviceManager::unref() { if (!m_ref.deref()) { - qDebug("destroying d3d device"); + if (Q_UNLIKELY(debug_render())) + qDebug("destroying d3d device"); m_device = nullptr; m_factory = nullptr; } @@ -600,7 +610,8 @@ void QSGD3D12EnginePrivate::resize() if (!initialized) return; - qDebug() << window->size(); + if (Q_UNLIKELY(debug_render())) + qDebug() << window->size(); // Clear these, otherwise resizing will fail. depthStencil = nullptr; @@ -710,9 +721,11 @@ D3D12_CPU_DESCRIPTOR_HANDLE QSGD3D12EnginePrivate::backBufferRTV() const void QSGD3D12EnginePrivate::beginFrame() { - static int cnt = 0; - qDebug() << "***** begin frame" << cnt; - ++cnt; + if (Q_UNLIKELY(debug_render())) { + static int cnt = 0; + qDebug() << "***** begin frame" << cnt; + ++cnt; + } // The device may have been lost. This is the point to attempt to start again from scratch. if (!initialized && window) @@ -737,7 +750,8 @@ void QSGD3D12EnginePrivate::updateBuffer(StagingBufferRef *br, ID3D12Resource *r return; } for (const auto &r : qAsConst(br->dirty)) { - qDebug("%s o %d s %d", dbgstr, r.first, r.second); + if (Q_UNLIKELY(debug_render())) + qDebug("%s o %d s %d", dbgstr, r.first, r.second); memcpy(p + r.first, br->p + r.first, r.second); } r->Unmap(0, nullptr); @@ -747,7 +761,8 @@ void QSGD3D12EnginePrivate::updateBuffer(StagingBufferRef *br, ID3D12Resource *r void QSGD3D12EnginePrivate::endFrame() { - qDebug() << "***** end frame"; + if (Q_UNLIKELY(debug_render())) + qDebug() << "***** end frame"; // Now is the time to sync all the changed areas in the buffers. updateBuffer(&vertexData, vertexBuffer.Get(), "vertex"); @@ -801,7 +816,9 @@ void QSGD3D12EnginePrivate::setPipelineState(const QSGD3D12PipelineState &pipeli ComPtr<ID3D12PipelineState> pso = m_psoCache[pipelineState]; if (!pso) { - qDebug("NEW PSO"); + if (Q_UNLIKELY(debug_render())) + qDebug("NEW PSO"); + D3D12_GRAPHICS_PIPELINE_STATE_DESC psoDesc = {}; D3D12_INPUT_ELEMENT_DESC inputElements[8]; @@ -814,7 +831,8 @@ void QSGD3D12EnginePrivate::setPipelineState(const QSGD3D12PipelineState &pipeli ieDesc.InputSlot = ie.slot; ieDesc.AlignedByteOffset = ie.offset; ieDesc.InputSlotClass = D3D12_INPUT_CLASSIFICATION_PER_VERTEX_DATA; - qDebug("input [%d]: %s %d 0x%x %d", ieIdx, ie.name, ie.offset, ie.format, ie.slot); + if (Q_UNLIKELY(debug_render())) + qDebug("input [%d]: %s %d 0x%x %d", ieIdx, ie.name, ie.offset, ie.format, ie.slot); inputElements[ieIdx++] = ieDesc; } @@ -968,7 +986,8 @@ void QSGD3D12EnginePrivate::queueDraw(QSGGeometry::DrawingMode mode, int count, // Only enlarge, never shrink const bool newBufferNeeded = vertexBuffer ? (vertexData.size > vertexBuffer->GetDesc().Width) : true; if (newBufferNeeded) { - qDebug("new vertex buffer of size %d", vertexData.size); + if (Q_UNLIKELY(debug_render())) + qDebug("new vertex buffer of size %d", vertexData.size); vertexBuffer.Attach(createBuffer(vertexData.size)); } vertexData.dirty.clear(); @@ -983,7 +1002,8 @@ void QSGD3D12EnginePrivate::queueDraw(QSGGeometry::DrawingMode mode, int count, if (indexData.size > 0) { const bool newBufferNeeded = indexBuffer ? (indexData.size > indexBuffer->GetDesc().Width) : true; if (newBufferNeeded) { - qDebug("new index buffer of size %d", indexData.size); + if (Q_UNLIKELY(debug_render())) + qDebug("new index buffer of size %d", indexData.size); indexBuffer.Attach(createBuffer(indexData.size)); } indexData.dirty.clear(); @@ -1000,7 +1020,8 @@ void QSGD3D12EnginePrivate::queueDraw(QSGGeometry::DrawingMode mode, int count, constantData.fullChange = false; const bool newBufferNeeded = constantBuffer ? (constantData.size > constantBuffer->GetDesc().Width) : true; if (newBufferNeeded) { - qDebug("new constant buffer of size %d", constantData.size); + if (Q_UNLIKELY(debug_render())) + qDebug("new constant buffer of size %d", constantData.size); constantBuffer.Attach(createBuffer(constantData.size)); } constantData.dirty.clear(); @@ -1071,7 +1092,8 @@ void QSGD3D12EnginePrivate::present() if (!initialized) return; - qDebug("--- present with vsync ---"); + if (Q_UNLIKELY(debug_render())) + qDebug("--- present with vsync ---"); HRESULT hr = swapChain->Present(1, 0); if (hr == DXGI_ERROR_DEVICE_REMOVED || hr == DXGI_ERROR_DEVICE_RESET) { @@ -1088,7 +1110,9 @@ void QSGD3D12EnginePrivate::waitGPU() if (!initialized) return; - qDebug("--- blocking wait for GPU ---"); + if (Q_UNLIKELY(debug_render())) + qDebug("--- blocking wait for GPU ---"); + waitForGPU(presentFence); } |