public void Check_ReadAndMergeFromAssemblyResources()
{
var resLink = new AssemblyResourceLink(this.GetType(),
"Dummy",
"CommonPixelShader.hlsl");
var singleShaderFileBuilder = new StringBuilder(1024);
SingleShaderFileBuilder.ReadShaderFileAndResolveIncludes(resLink, singleShaderFileBuilder);
var result = singleShaderFileBuilder.ToString();
Assert.IsTrue(result.Contains("constants.hlsl"));
Assert.IsTrue(result.Contains("struct VSInputStandard"));
Assert.IsTrue(result.Contains("float4 ApplyColorBorders(float4 inputColor, float distanceToCamera, float2 texCoord)"));
}
private static byte[] GetShaderBytecode(EngineDevice device, ResourceLink resourceLink, ShaderResourceKind resourceKind, string shaderModel)
{
switch (resourceKind)
{
case ShaderResourceKind.Bytecode:
using (var inStream = resourceLink.OpenInputStream())
{
return(inStream.ReadAllBytes());
}
case ShaderResourceKind.HlsFile:
using (ReusableStringBuilders.Current.UseStringBuilder(out var singleShaderSourceBuilder, 10024))
{
SingleShaderFileBuilder.ReadShaderFileAndResolveIncludes(
resourceLink,
singleShaderSourceBuilder);
// device.DebugEnabled ? D3DCompiler.ShaderFlags.Debug : D3DCompiler.ShaderFlags.None
var shaderSource = singleShaderSourceBuilder.ToString();
var compileResult = Compiler.Compile(
shaderSource,
Array.Empty <D3D.ShaderMacro>(),
null !,
"main",
resourceLink.ToString() ?? "",
shaderModel,
device.DebugEnabled ? ShaderFlags.Debug : ShaderFlags.None,
out var compBlob, out var compErrorBlob);
try
{
if (compileResult.Failure)
{
throw new SeeingSharpGraphicsException($"Unable to compile shader from {resourceLink}: {compileResult.Code} - {compileResult.ToString()}");
}
return(compBlob.GetBytes());
}
finally
{
SeeingSharpUtil.SafeDispose(ref compBlob);
SeeingSharpUtil.SafeDispose(ref compErrorBlob);
}
}
default:
throw new SeeingSharpException($"Unhandled {nameof(ShaderResourceKind)}: {resourceKind}");
}
}
