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Graphics/Material: Add UpdateBuffers

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This commit is contained in:
Jérôme Leclercq
2021-02-15 18:16:19 +01:00
parent d058a127e1
commit 08c2f711b0
3 changed files with 27 additions and 5 deletions
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10
examples/GraphicsTest/main.cpp
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@@ -106,16 +106,12 @@ int main()
const Nz::BasicMaterial::UniformOffsets& materialSettingOffsets = Nz::BasicMaterial::GetOffsets();
std::vector<std::uint8_t> viewerDataBuffer(viewerUboOffsets.totalSize);
std::vector<std::uint8_t> materialSettings(materialSettingOffsets.totalSize);
Nz::Vector2ui windowSize = window.GetSize();
Nz::AccessByOffset<Nz::Matrix4f&>(viewerDataBuffer.data(), viewerUboOffsets.viewMatrixOffset) = Nz::Matrix4f::Translate(Nz::Vector3f::Backward() * 1);
Nz::AccessByOffset<Nz::Matrix4f&>(viewerDataBuffer.data(), viewerUboOffsets.projMatrixOffset) = Nz::Matrix4f::Perspective(70.f, float(windowSize.x) / windowSize.y, 0.1f, 1000.f);
Nz::AccessByOffset<float&>(materialSettings.data(), materialSettingOffsets.alphaThreshold) = 0.5f;
Nz::AccessByOffset<Nz::Vector4f&>(materialSettings.data(), materialSettingOffsets.diffuseColor) = Nz::Vector4f(1.f, 1.f, 1.f, 1.f);
std::vector<std::uint8_t> instanceDataBuffer(instanceUboOffsets.totalSize);
Nz::ModelInstance modelInstance(material->GetSettings());
@@ -283,7 +279,8 @@ int main()
if (viewerUboUpdate)
{
auto& allocation = frame.GetUploadPool().Allocate(viewerDataBuffer.size());
Nz::UploadPool& uploadPool = frame.GetUploadPool();
auto& allocation = uploadPool.Allocate(viewerDataBuffer.size());
std::memcpy(allocation.mappedPtr, viewerDataBuffer.data(), viewerDataBuffer.size());
@@ -293,6 +290,9 @@ int main()
{
builder.PreTransferBarrier();
builder.CopyBuffer(allocation, viewerDataUBO.get());
material->UpdateBuffers(uploadPool, builder);
builder.PostTransferBarrier();
}
builder.EndDebugRegion();