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Add line number and shader stage in SpirvCompilationException #21

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Add line number and shader stage in SpirvCompilationException #21

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14 changes: 12 additions & 2 deletions src/Veldrid.SPIRV/SpirvCompilation.cs
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
using System;
using System.Text;
using System.Text.RegularExpressions;

namespace Veldrid.SPIRV
{
Expand Down Expand Up @@ -333,10 +334,19 @@ internal static unsafe SpirvCompilationResult CompileGlslToSpirv(
try
{
result = VeldridSpirvNative.CompileGlslToSpirv(&info);
if (!result->Succeeded)
if (!result->Succeeded)
{
throw new SpirvCompilationException(
SpirvCompilationException ex = new SpirvCompilationException(
"Compilation failed: " + Util.GetString((byte*)result->GetData(0), result->GetLength(0)));

MatchCollection mc = Regex.Matches(ex.Message, @":\d+:");
if (mc.Count != 0) {
ex.Data.Add("LineNumber", int.Parse(mc[0].Value.Trim(':')));
}
ex.Data.Add("ShaderStage", stage);


throw ex;
}

uint length = result->GetLength(0);
Expand Down