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cbuffers now initialized with default values from shader

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This commit is contained in:
Simon Lübeß
2020-12-30 19:33:51 +01:00
parent 56183c1896
commit 5736f02dbf
2 changed files with 19 additions and 3 deletions
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GlitchyEngine/src/Platform/DX11/Renderer/Dx11Shader.bf
+19 -1
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@@ -67,7 +67,25 @@ namespace GlitchyEngine.Renderer
{
GlitchyEngine.Renderer.BufferDescription cBufferDesc = .(bufferDesc.Size, .Constant, .Dynamic, .Write);
_buffers.Add(bindDesc.BindPoint, StringView(bufferDesc.Name), new Buffer(_context, cBufferDesc), true);
let buffer = new Buffer(_context, cBufferDesc);
_buffers.Add(bindDesc.BindPoint, StringView(bufferDesc.Name), buffer, true);
// Buffer for default values
uint8* rawData = new:ScopedAlloc! uint8[bufferDesc.Size]*;
// Get default values
for(uint32 variable < bufferDesc.Variables)
{
let variableReflection = bufferReflection.GetVariableByIndex(variable);
variableReflection.GetDescription(let varDesc);
if(varDesc.DefaultValue != null)
Internal.MemCpy(rawData + varDesc.StartOffset, varDesc.DefaultValue, varDesc.Size);
}
buffer.SetData(Span<uint8>(rawData, bufferDesc.Size));
}
}
reflection.Release();