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Added reflection and constant buffers to vertex shaders

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This commit is contained in:
Simon Lübeß
2020-12-30 18:52:32 +01:00
parent d0c8685ce7
commit 56183c1896
6 changed files with 56 additions and 56 deletions
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GlitchyEngine/src/Platform/DX11/Renderer/Dx11PixelShader.bf
+1 -43
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@@ -1,9 +1,6 @@
using System;
using DirectX.D3D11;
using DirectX.D3DCompiler;
using DirectX.D3D11Shader;
using DirectX.Common;
using System.Diagnostics;
using internal GlitchyEngine.Renderer;
@@ -15,15 +12,7 @@ namespace GlitchyEngine.Renderer
public override void CompileFromSource(String code, String entryPoint, ShaderDefine[] macros = null)
{
ShaderCompileFlags flags = .Default;
#if DEBUG
flags |= .Debug;
#else
flags |= .OptimizationLevel3;
#endif
Shader.PlattformCompileShaderFromSource(code, macros, entryPoint, "ps_5_0", flags, let shaderBlob);
Shader.PlattformCompileShaderFromSource(code, macros, entryPoint, "ps_5_0", DefaultCompileFlags, let shaderBlob);
var result = _context.nativeDevice.CreatePixelShader(shaderBlob.GetBufferPointer(), shaderBlob.GetBufferSize(), null, &nativeShader);
if(result.Failed)
@@ -35,36 +24,5 @@ namespace GlitchyEngine.Renderer
shaderBlob?.Release();
}
internal void Reflect(ID3DBlob* shaderCode)
{
ID3D11ShaderReflection* reflection = null;
var result = D3DCompiler.D3DReflect(shaderCode.GetBufferPointer(), shaderCode.GetBufferSize(), &reflection);
if(result.Failed)
{
Log.EngineLogger.Error($"Failed to reflect pixel shader: Message ({(int)result}): {result}");
}
reflection.GetDescription(let desc);
uint32 cBufferCount = desc.ConstantBuffers;
for(uint32 i < cBufferCount)
{
reflection.GetResourceBindingDescription(i, let bindDesc);
var bufferReflection = reflection.GetConstantBufferByIndex(i);
bufferReflection.GetDescription(let bufferDesc);
// ConstantBuffer
if(bufferDesc.Type == .D3D11_CT_CBUFFER)
{
GlitchyEngine.Renderer.BufferDescription cBufferDesc = .(bufferDesc.Size, .Constant, .Dynamic, .Write);
_buffers.Add(bindDesc.BindPoint, StringView(bufferDesc.Name), new Buffer(_context, cBufferDesc), true);
}
}
reflection.Release();
}
}
}