private byte[] CompileToSpirv(
ShaderVariantDescription variant,
string fileName,
ShaderStages stage)
{
GlslCompileOptions glslOptions = GetOptions(variant);
string glsl = LoadGlsl(fileName);
SpirvCompilationResult result = SpirvCompilation.CompileGlslToSpirv(
glsl,
fileName,
stage,
glslOptions);
return(result.SpirvBytes);
}
private static unsafe byte[] EnsureSpirv(ShaderDescription description)
{
if (Util.HasSpirvHeader(description.ShaderBytes))
{
return(description.ShaderBytes);
}
else
{
fixed(byte *sourceAsciiPtr = description.ShaderBytes)
{
SpirvCompilationResult glslCompileResult = SpirvCompilation.CompileGlslToSpirv(
(uint)description.ShaderBytes.Length,
sourceAsciiPtr,
null,
description.Stage,
description.Debug,
0,
null);
return(glslCompileResult.SpirvBytes);
}
}
}
