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VulkanRenderer: Handle window resize

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This commit is contained in:
Jérôme Leclercq
2020-08-27 16:16:33 +02:00
parent 982d28cace
commit cbdac32f5f
22 changed files with 420 additions and 137 deletions
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107
examples/VulkanTest/main.cpp
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@@ -8,7 +8,7 @@ int main()
Nz::Initializer<Nz::Renderer> loader;
if (!loader)
{
std::cout << "Failed to initialize Vulkan" << std::endl;;
std::cout << "Failed to initialize Vulkan" << std::endl;
return __LINE__;
}
@@ -172,33 +172,41 @@ int main()
Nz::AbstractBuffer* indexBufferImpl = renderBufferIB->GetHardwareBuffer(renderDevice);
Nz::AbstractBuffer* vertexBufferImpl = renderBufferVB->GetHardwareBuffer(renderDevice);
std::unique_ptr<Nz::CommandBuffer> drawCommandBuffer = commandPool->BuildCommandBuffer([&](Nz::CommandBufferBuilder& builder)
std::unique_ptr<Nz::CommandBuffer> drawCommandBuffer;
auto RebuildCommandBuffer = [&]
{
Nz::Recti renderRect(0, 0, window.GetSize().x, window.GetSize().y);
Nz::Vector2ui windowSize = window.GetSize();
Nz::CommandBufferBuilder::ClearValues clearValues[2];
clearValues[0].color = Nz::Color::Black;
clearValues[1].depth = 1.f;
clearValues[1].stencil = 0;
builder.BeginDebugRegion("Main window rendering", Nz::Color::Green);
drawCommandBuffer = commandPool->BuildCommandBuffer([&](Nz::CommandBufferBuilder& builder)
{
builder.BeginRenderPass(windowImpl->GetFramebuffer(), windowImpl->GetRenderPass(), renderRect, { clearValues[0], clearValues[1] });
Nz::Recti renderRect(0, 0, window.GetSize().x, window.GetSize().y);
Nz::CommandBufferBuilder::ClearValues clearValues[2];
clearValues[0].color = Nz::Color::Black;
clearValues[1].depth = 1.f;
clearValues[1].stencil = 0;
builder.BeginDebugRegion("Main window rendering", Nz::Color::Green);
{
builder.BindIndexBuffer(indexBufferImpl);
builder.BindPipeline(*pipeline);
builder.BindVertexBuffer(0, vertexBufferImpl);
builder.BindShaderBinding(*shaderBinding);
builder.BeginRenderPass(windowImpl->GetFramebuffer(), windowImpl->GetRenderPass(), renderRect, { clearValues[0], clearValues[1] });
{
builder.BindIndexBuffer(indexBufferImpl);
builder.BindPipeline(*pipeline);
builder.BindVertexBuffer(0, vertexBufferImpl);
builder.BindShaderBinding(*shaderBinding);
builder.SetScissor(Nz::Recti{ 0, 0, int(windowSize.x), int(windowSize.y) });
builder.SetViewport(Nz::Recti{ 0, 0, int(windowSize.x), int(windowSize.y) });
builder.SetScissor(Nz::Recti{ 0, 0, int(windowSize.x), int(windowSize.y) });
builder.SetViewport(Nz::Recti{ 0, 0, int(windowSize.x), int(windowSize.y) });
builder.DrawIndexed(drfreakIB->GetIndexCount());
builder.DrawIndexed(drfreakIB->GetIndexCount());
}
builder.EndRenderPass();
}
builder.EndRenderPass();
}
builder.EndDebugRegion();
});
builder.EndDebugRegion();
});
};
RebuildCommandBuffer();
Nz::Vector3f viewerPos = Nz::Vector3f::Zero();
@@ -210,6 +218,7 @@ int main()
Nz::Clock updateClock;
Nz::Clock secondClock;
unsigned int fps = 0;
bool uboUpdate = true;
Nz::Mouse::SetRelativeMouseMode(true);
@@ -236,8 +245,20 @@ int main()
camAngles.pitch = Nz::Clamp(camAngles.pitch + event.mouseMove.deltaY*sensitivity, -89.f, 89.f);
camQuat = camAngles;
uboUpdate = true;
break;
case Nz::WindowEventType_Resized:
{
Nz::Vector2ui windowSize = window.GetSize();
ubo.projectionMatrix = Nz::Matrix4f::Perspective(70.f, float(windowSize.x) / windowSize.y, 0.1f, 1000.f);
uboUpdate = true;
break;
}
default:
break;
}
}
@@ -268,30 +289,44 @@ int main()
// Contrôle (Gauche ou droite) pour descendre dans l'espace global, etc...
if (Nz::Keyboard::IsKeyPressed(Nz::Keyboard::VKey::LControl) || Nz::Keyboard::IsKeyPressed(Nz::Keyboard::VKey::RControl))
viewerPos += Nz::Vector3f::Down() * cameraSpeed;
uboUpdate = true;
}
Nz::RenderImage& renderImage = windowImpl->Acquire();
Nz::RenderFrame frame = windowImpl->Acquire();
if (!frame)
continue;
if (frame.IsFramebufferInvalidated())
RebuildCommandBuffer();
ubo.viewMatrix = Nz::Matrix4f::ViewMatrix(viewerPos, camAngles);
auto& allocation = renderImage.GetUploadPool().Allocate(uniformSize);
std::memcpy(allocation.mappedPtr, &ubo, sizeof(ubo));
renderImage.Execute([&](Nz::CommandBufferBuilder& builder)
if (uboUpdate)
{
builder.BeginDebugRegion("UBO Update", Nz::Color::Yellow);
auto& allocation = frame.GetUploadPool().Allocate(uniformSize);
std::memcpy(allocation.mappedPtr, &ubo, sizeof(ubo));
frame.Execute([&](Nz::CommandBufferBuilder& builder)
{
builder.PreTransferBarrier();
builder.CopyBuffer(allocation, uniformBuffer.get());
builder.PostTransferBarrier();
}
builder.EndDebugRegion();
}, Nz::QueueType::Transfer);
builder.BeginDebugRegion("UBO Update", Nz::Color::Yellow);
{
builder.PreTransferBarrier();
builder.CopyBuffer(allocation, uniformBuffer.get());
builder.PostTransferBarrier();
}
builder.EndDebugRegion();
}, Nz::QueueType::Transfer);
renderImage.SubmitCommandBuffer(drawCommandBuffer.get(), Nz::QueueType::Graphics);
uboUpdate = false;
}
renderImage.Present();
frame.SubmitCommandBuffer(drawCommandBuffer.get(), Nz::QueueType::Graphics);
frame.Present();
window.Display();
// On incrémente le compteur de FPS improvisé
fps++;