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Rework shader bindings (WIP)

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This commit is contained in:
Jérôme Leclercq
2021-10-16 12:10:14 +02:00
parent cb716e5da5
commit 58485cfa79
23 changed files with 171 additions and 253 deletions
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48
src/Nazara/Graphics/ViewerInstance.cpp
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@@ -14,49 +14,39 @@
namespace Nz
{
ViewerInstance::ViewerInstance() :
m_invProjectionMatrix(Nz::Matrix4f::Identity()),
m_invViewProjMatrix(Nz::Matrix4f::Identity()),
m_invViewMatrix(Nz::Matrix4f::Identity()),
m_projectionMatrix(Nz::Matrix4f::Identity()),
m_viewProjMatrix(Nz::Matrix4f::Identity()),
m_viewMatrix(Nz::Matrix4f::Identity()),
m_targetSize(Nz::Vector2f(0.f, 0.f)),
m_invProjectionMatrix(Matrix4f::Identity()),
m_invViewProjMatrix(Matrix4f::Identity()),
m_invViewMatrix(Matrix4f::Identity()),
m_projectionMatrix(Matrix4f::Identity()),
m_viewProjMatrix(Matrix4f::Identity()),
m_viewMatrix(Matrix4f::Identity()),
m_targetSize(Vector2f(0.f, 0.f)),
m_dataInvalided(true)
{
Nz::PredefinedViewerData viewerUboOffsets = Nz::PredefinedViewerData::GetOffsets();
PredefinedViewerData viewerUboOffsets = PredefinedViewerData::GetOffsets();
m_viewerDataBuffer = Graphics::Instance()->GetRenderDevice()->InstantiateBuffer(BufferType::Uniform);
if (!m_viewerDataBuffer->Initialize(viewerUboOffsets.totalSize, Nz::BufferUsage::DeviceLocal | Nz::BufferUsage::Dynamic))
if (!m_viewerDataBuffer->Initialize(viewerUboOffsets.totalSize, BufferUsage::DeviceLocal | BufferUsage::Dynamic))
throw std::runtime_error("failed to initialize viewer data UBO");
m_shaderBinding = Graphics::Instance()->GetReferencePipelineLayout()->AllocateShaderBinding(Graphics::ViewerBindingSet);
m_shaderBinding->Update({
{
0,
ShaderBinding::UniformBufferBinding {
m_viewerDataBuffer.get(), 0, m_viewerDataBuffer->GetSize()
}
}
});
}
void ViewerInstance::UpdateBuffers(UploadPool& uploadPool, CommandBufferBuilder& builder)
{
if (m_dataInvalided)
{
Nz::PredefinedViewerData viewerDataOffsets = Nz::PredefinedViewerData::GetOffsets();
PredefinedViewerData viewerDataOffsets = PredefinedViewerData::GetOffsets();
auto& allocation = uploadPool.Allocate(viewerDataOffsets.totalSize);
Nz::AccessByOffset<Nz::Vector3f&>(allocation.mappedPtr, viewerDataOffsets.eyePositionOffset) = m_viewMatrix.GetTranslation();
Nz::AccessByOffset<Nz::Vector2f&>(allocation.mappedPtr, viewerDataOffsets.invTargetSizeOffset) = 1.f / m_targetSize;
Nz::AccessByOffset<Nz::Vector2f&>(allocation.mappedPtr, viewerDataOffsets.targetSizeOffset) = m_targetSize;
AccessByOffset<Vector3f&>(allocation.mappedPtr, viewerDataOffsets.eyePositionOffset) = m_viewMatrix.GetTranslation();
AccessByOffset<Vector2f&>(allocation.mappedPtr, viewerDataOffsets.invTargetSizeOffset) = 1.f / m_targetSize;
AccessByOffset<Vector2f&>(allocation.mappedPtr, viewerDataOffsets.targetSizeOffset) = m_targetSize;
Nz::AccessByOffset<Nz::Matrix4f&>(allocation.mappedPtr, viewerDataOffsets.invProjMatrixOffset) = m_invProjectionMatrix;
Nz::AccessByOffset<Nz::Matrix4f&>(allocation.mappedPtr, viewerDataOffsets.invViewMatrixOffset) = m_invViewMatrix;
Nz::AccessByOffset<Nz::Matrix4f&>(allocation.mappedPtr, viewerDataOffsets.invViewProjMatrixOffset) = m_invViewProjMatrix;
Nz::AccessByOffset<Nz::Matrix4f&>(allocation.mappedPtr, viewerDataOffsets.projMatrixOffset) = m_projectionMatrix;
Nz::AccessByOffset<Nz::Matrix4f&>(allocation.mappedPtr, viewerDataOffsets.viewProjMatrixOffset) = m_viewProjMatrix;
Nz::AccessByOffset<Nz::Matrix4f&>(allocation.mappedPtr, viewerDataOffsets.viewMatrixOffset) = m_viewMatrix;
AccessByOffset<Matrix4f&>(allocation.mappedPtr, viewerDataOffsets.invProjMatrixOffset) = m_invProjectionMatrix;
AccessByOffset<Matrix4f&>(allocation.mappedPtr, viewerDataOffsets.invViewMatrixOffset) = m_invViewMatrix;
AccessByOffset<Matrix4f&>(allocation.mappedPtr, viewerDataOffsets.invViewProjMatrixOffset) = m_invViewProjMatrix;
AccessByOffset<Matrix4f&>(allocation.mappedPtr, viewerDataOffsets.projMatrixOffset) = m_projectionMatrix;
AccessByOffset<Matrix4f&>(allocation.mappedPtr, viewerDataOffsets.viewProjMatrixOffset) = m_viewProjMatrix;
AccessByOffset<Matrix4f&>(allocation.mappedPtr, viewerDataOffsets.viewMatrixOffset) = m_viewMatrix;
builder.CopyBuffer(allocation, m_viewerDataBuffer.get());