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Fix vertex layouts binding to match vertex shader inputs on WebGPU

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This commit is contained in:
Wojtek Figat
2026-02-26 15:50:36 +01:00
parent f6888b099e
commit 8728d88dde
4 changed files with 52 additions and 15 deletions
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4
Source/Engine/GraphicsDevice/WebGPU/GPUContextWebGPU.cpp
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@@ -41,7 +41,6 @@ GPUContextWebGPU::GPUContextWebGPU(GPUDeviceWebGPU* device)
: GPUContext(device)
, _device(device)
{
_vertexBufferNullLayout = WGPU_VERTEX_BUFFER_LAYOUT_INIT;
_minUniformBufferOffsetAlignment = device->MinUniformBufferOffsetAlignment;
// Setup descriptor handles tables lookup cache
@@ -307,14 +306,13 @@ void GPUContextWebGPU::BindVB(const Span<GPUBuffer*>& vertexBuffers, const uint3
ASSERT(vertexBuffers.Length() <= GPU_MAX_VB_BINDED);
_vertexBufferDirty = true;
_vertexBufferCount = vertexBuffers.Length();
_pipelineKey.VertexBufferCount = vertexBuffers.Length();
_pipelineKey.VertexLayout = (GPUVertexLayoutWebGPU*)(vertexLayout ? vertexLayout : GPUVertexLayout::Get(vertexBuffers));
for (int32 i = 0; i < vertexBuffers.Length(); i++)
{
auto vbWebGPU = (GPUBufferWebGPU*)vertexBuffers.Get()[i];
_vertexBuffers[i].Buffer = vbWebGPU ? vbWebGPU->Buffer : nullptr;
_vertexBuffers[i].Offset = vertexBuffersOffsets ? vertexBuffersOffsets[i] : 0;
_vertexBuffers[i].Size = vbWebGPU ? vbWebGPU->GetSize() : 0;
_pipelineKey.VertexBuffers[i] = vbWebGPU && vbWebGPU->GetVertexLayout() ? &((GPUVertexLayoutWebGPU*)vbWebGPU->GetVertexLayout())->Layout : &_vertexBufferNullLayout;
}
}