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Bindless RenderPath (#328)

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* remove all resource bindings from renderpath, they will be descriptor indices attached to camera CB data

* fix

* big refactor: bindings removal

* minor update renderpath3d

* version bump

* fix

* big refactor: shader weather params

* refactor

* this update will increase minor version number as interface changes were made

* dx12, vulkan fix: dirty pso state was not handled correctly

* moved lot of things to camera CB, refactors

* cameracb padding fix
This commit is contained in:
Turánszki János
2021-10-05 13:23:40 +02:00
committed by GitHub
parent fcc3c3b3b0
commit d8ad89257a
87 changed files with 1061 additions and 1137 deletions
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WickedEngine/wiGPUBVH.cpp
+20 -26
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@@ -32,19 +32,6 @@ void wiGPUBVH::Update(const wiScene::Scene& scene)
{
GraphicsDevice* device = wiRenderer::GetDevice();
if (!primitiveCounterBuffer.IsValid())
{
GPUBufferDesc desc;
desc.BindFlags = BIND_SHADER_RESOURCE;
desc.Stride = sizeof(uint);
desc.Size = desc.Stride;
desc.Format = FORMAT_UNKNOWN;
desc.MiscFlags = RESOURCE_MISC_BUFFER_RAW;
desc.Usage = USAGE_DEFAULT;
device->CreateBuffer(&desc, nullptr, &primitiveCounterBuffer);
device->SetName(&primitiveCounterBuffer, "primitiveCounterBuffer");
}
// Pre-gather scene properties:
uint totalTriangles = 0;
for (size_t i = 0; i < scene.objects.GetCount(); ++i)
@@ -68,6 +55,24 @@ void wiGPUBVH::Update(const wiScene::Scene& scene)
}
}
if (totalTriangles > 0 && !primitiveCounterBuffer.IsValid())
{
GPUBufferDesc desc;
desc.BindFlags = BIND_SHADER_RESOURCE;
desc.Stride = sizeof(uint);
desc.Size = desc.Stride;
desc.Format = FORMAT_UNKNOWN;
desc.MiscFlags = RESOURCE_MISC_BUFFER_RAW;
desc.Usage = USAGE_DEFAULT;
device->CreateBuffer(&desc, nullptr, &primitiveCounterBuffer);
device->SetName(&primitiveCounterBuffer, "primitiveCounterBuffer");
}
if (totalTriangles == 0)
{
primitiveCounterBuffer = {};
}
if (totalTriangles > primitiveCapacity)
{
primitiveCapacity = std::max(2u, totalTriangles);
@@ -78,7 +83,7 @@ void wiGPUBVH::Update(const wiScene::Scene& scene)
desc.Stride = sizeof(BVHNode);
desc.Size = desc.Stride * primitiveCapacity * 2;
desc.Format = FORMAT_UNKNOWN;
desc.MiscFlags = RESOURCE_MISC_BUFFER_STRUCTURED;
desc.MiscFlags = RESOURCE_MISC_BUFFER_RAW;
desc.Usage = USAGE_DEFAULT;
device->CreateBuffer(&desc, nullptr, &bvhNodeBuffer);
device->SetName(&bvhNodeBuffer, "BVHNodeBuffer");
@@ -114,7 +119,7 @@ void wiGPUBVH::Update(const wiScene::Scene& scene)
desc.Stride = sizeof(BVHPrimitive);
desc.Size = desc.Stride * primitiveCapacity;
desc.Format = FORMAT_UNKNOWN;
desc.MiscFlags = RESOURCE_MISC_BUFFER_STRUCTURED;
desc.MiscFlags = RESOURCE_MISC_BUFFER_RAW;
desc.Usage = USAGE_DEFAULT;
device->CreateBuffer(&desc, nullptr, &primitiveBuffer);
device->SetName(&primitiveBuffer, "primitiveBuffer");
@@ -371,17 +376,6 @@ void wiGPUBVH::Build(const Scene& scene, CommandList cmd) const
#endif // BVH_VALIDATE
}
void wiGPUBVH::Bind(CommandList cmd) const
{
GraphicsDevice* device = wiRenderer::GetDevice();
const GPUResource* res[] = {
&primitiveCounterBuffer,
&primitiveBuffer,
&bvhNodeBuffer,
};
device->BindResources(res, TEXSLOT_BVH_COUNTER, arraysize(res), cmd);
}
void wiGPUBVH::Clear()
{