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Add Phong lighting (WIP)

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This commit is contained in:
Jérôme Leclercq
2022-01-11 19:47:29 +01:00
parent 504249e70f
commit b0a3941f4e
40 changed files with 1141 additions and 427 deletions
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25
src/Nazara/Graphics/ForwardFramePipeline.cpp
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@@ -10,6 +10,7 @@
#include <Nazara/Graphics/InstancedRenderable.hpp>
#include <Nazara/Graphics/Material.hpp>
#include <Nazara/Graphics/RenderElement.hpp>
#include <Nazara/Graphics/PredefinedShaderStructs.hpp>
#include <Nazara/Graphics/SpriteChainRenderer.hpp>
#include <Nazara/Graphics/SubmeshRenderer.hpp>
#include <Nazara/Graphics/ViewerInstance.hpp>
@@ -35,6 +36,23 @@ namespace Nz
m_elementRenderers.resize(BasicRenderElementCount);
m_elementRenderers[UnderlyingCast(BasicRenderElement::SpriteChain)] = std::make_unique<SpriteChainRenderer>(*Graphics::Instance()->GetRenderDevice());
m_elementRenderers[UnderlyingCast(BasicRenderElement::Submesh)] = std::make_unique<SubmeshRenderer>();
auto lightOffset = PredefinedLightData::GetOffsets();
m_lightDataBuffer = Graphics::Instance()->GetRenderDevice()->InstantiateBuffer(BufferType::Uniform);
if (!m_lightDataBuffer->Initialize(lightOffset.totalSize, BufferUsage::DeviceLocal))
throw std::runtime_error("failed to create light data buffer");
std::vector<UInt8> staticLightData(lightOffset.totalSize);
AccessByOffset<UInt32&>(staticLightData.data(), lightOffset.lightCountOffset) = 1;
AccessByOffset<UInt32&>(staticLightData.data(), lightOffset.lightsOffset + lightOffset.lightMemberOffsets.type) = 0;
AccessByOffset<Vector4f&>(staticLightData.data(), lightOffset.lightsOffset + lightOffset.lightMemberOffsets.color) = Vector4f(1.f, 1.f, 1.f, 1.f);
AccessByOffset<Vector2f&>(staticLightData.data(), lightOffset.lightsOffset + lightOffset.lightMemberOffsets.factor) = Vector2f(0.2f, 1.f);
AccessByOffset<Vector4f&>(staticLightData.data(), lightOffset.lightsOffset + lightOffset.lightMemberOffsets.parameter1) = Vector4f(0.f, 0.f, -1.f, 1.f);
AccessByOffset<UInt8&>(staticLightData.data(), lightOffset.lightsOffset + lightOffset.lightMemberOffsets.shadowMappingFlag) = 0;
if (!m_lightDataBuffer->Fill(staticLightData.data(), 0, staticLightData.size()))
throw std::runtime_error("failed to fill light data buffer");
}
void ForwardFramePipeline::InvalidateViewer(AbstractViewer* viewerInstance)
@@ -320,16 +338,19 @@ namespace Nz
const auto& viewerInstance = viewer->GetViewerInstance();
ElementRenderer::RenderStates renderStates;
renderStates.lightData = m_lightDataBuffer;
ProcessRenderQueue(viewerData.depthPrepassRenderQueue, [&](std::size_t elementType, const Pointer<const RenderElement>* elements, std::size_t elementCount)
{
ElementRenderer& elementRenderer = *m_elementRenderers[elementType];
elementRenderer.Prepare(viewerInstance, *rendererData[elementType], renderFrame, elements, elementCount);
elementRenderer.Prepare(viewerInstance, *rendererData[elementType], renderFrame, renderStates, elements, elementCount);
});
ProcessRenderQueue(viewerData.forwardRenderQueue, [&](std::size_t elementType, const Pointer<const RenderElement>* elements, std::size_t elementCount)
{
ElementRenderer& elementRenderer = *m_elementRenderers[elementType];
elementRenderer.Prepare(viewerInstance, *rendererData[elementType], renderFrame, elements, elementCount);
elementRenderer.Prepare(viewerInstance, *rendererData[elementType], renderFrame, renderStates, elements, elementCount);
});
}