/// <summary>
/// Initializes a new instance of the <see cref="TestSet"/> class.
/// </summary>
/// <param name="testSets">The test sets.</param>
/// <param name="toolChain">The tool chain (if any).</param>
public TestSet(TestSets testSets, ToolChain toolChain = null)
{
TestSets = testSets;
Name = toolChain?.GraphicsBackend.ToString() ?? "CPU";
ToolChain = toolChain;
Backend = toolChain?.CreateBackend(testSets.Compilation);
}
public static void ShaderSetAutoDiscovery()
{
ToolChain toolChain = ToolChain.Get(ToolFeatures.ToCompiled);
if (toolChain == null)
{
throw new RequiredToolFeatureMissingException("No tool chain supporting compilation was found!");
}
Compilation compilation = TestUtil.GetCompilation();
LanguageBackend backend = toolChain.CreateBackend(compilation);
ShaderGenerator sg = new ShaderGenerator(compilation, backend);
ShaderGenerationResult generationResult = sg.GenerateShaders();
IReadOnlyList <GeneratedShaderSet> hlslSets = generationResult.GetOutput(backend);
Assert.Equal(4, hlslSets.Count);
GeneratedShaderSet set = hlslSets[0];
Assert.Equal("VertexAndFragment", set.Name);
CompileResult result = toolChain.Compile(set.VertexShaderCode, Stage.Vertex, "VS");
Assert.False(result.HasError, result.ToString());
result = toolChain.Compile(set.FragmentShaderCode, Stage.Fragment, "FS");
Assert.False(result.HasError, result.ToString());
}
private void TestCompile(GraphicsBackend graphicsBackend, string vsName, string fsName, string csName = null)
{
Compilation compilation = TestUtil.GetCompilation();
ToolChain toolChain = ToolChain.Require(ToolFeatures.ToCompiled, graphicsBackend);
LanguageBackend backend = toolChain.CreateBackend(compilation);
ShaderGenerator sg = new ShaderGenerator(compilation, backend, vsName, fsName, csName);
ShaderGenerationResult generationResult = sg.GenerateShaders();
IReadOnlyList <GeneratedShaderSet> sets = generationResult.GetOutput(backend);
Assert.Equal(1, sets.Count);
GeneratedShaderSet set = sets[0];
ShaderModel shaderModel = set.Model;
List <CompileResult> results = new List <CompileResult>();
if (!string.IsNullOrWhiteSpace(vsName))
{
ShaderFunction vsFunction = shaderModel.GetFunction(vsName);
string vsCode = set.VertexShaderCode;
results.Add(toolChain.Compile(vsCode, Stage.Vertex, vsFunction.Name));
}
if (!string.IsNullOrWhiteSpace(fsName))
{
ShaderFunction fsFunction = shaderModel.GetFunction(fsName);
string fsCode = set.FragmentShaderCode;
results.Add(toolChain.Compile(fsCode, Stage.Fragment, fsFunction.Name));
}
if (!string.IsNullOrWhiteSpace(csName))
{
ShaderFunction csFunction = shaderModel.GetFunction(csName);
string csCode = set.ComputeShaderCode;
results.Add(toolChain.Compile(csCode, Stage.Compute, csFunction.Name));
}
// Collate results
StringBuilder builder = new StringBuilder();
foreach (CompileResult result in results)
{
if (result.HasError)
{
builder.AppendLine(result.ToString());
}
}
Assert.True(builder.Length < 1, builder.ToString());
}
public void PartialFiles()
{
ToolChain toolChain = ToolChain.Get(ToolFeatures.ToCompiled);
if (toolChain == null)
{
throw new RequiredToolFeatureMissingException("No tool chain supporting compilation was found!");
}
Compilation compilation = TestUtil.GetCompilation();
LanguageBackend backend = toolChain.CreateBackend(compilation);
ShaderGenerator sg = new ShaderGenerator(compilation, backend, "TestShaders.PartialVertex.VertexShaderFunc");
ShaderGenerationResult genResult = sg.GenerateShaders();
IReadOnlyList <GeneratedShaderSet> sets = genResult.GetOutput(backend);
Assert.Equal(1, sets.Count);
GeneratedShaderSet set = sets[0];
ShaderModel shaderModel = set.Model;
string vsCode = set.VertexShaderCode;
CompileResult result = toolChain.Compile(vsCode, Stage.Vertex, "VertexShaderFunc");
Assert.False(result.HasError, result.ToString());
}