public EffectCodeGenerator(
StitchedEffectSymbol stitchedEffect, ShaderProfile targetShaderProfile,
TextWriter writer)
{
_stitchedEffect = stitchedEffect;
_targetShaderProfile = targetShaderProfile;
_output = new ScriptTextWriter(writer);
_context = new GeneratorContext
{
TargetShaderProfile = _targetShaderProfile
};
}
private static void WriteVertexInputStructures(EffectCodeGenerator generator,
TechniqueSymbol technique, TechniquePassSymbol pass, string uniquePassName)
{
ScriptTextWriter writer = generator.Writer;
writer.WriteLine("// -------- vertex input structures --------");
SemanticGenerator semanticGenerator = new SemanticGenerator("TEXCOORD");
pass.ForEachFragment(generator, (g, f, s) => WriteVertexInputStructure(g, f, s, semanticGenerator));
writer.WriteLine("struct {0}_VERTEXINPUT", uniquePassName);
writer.WriteLine("{");
pass.ForEachFragment(generator, (g, f, s) => g.Writer.WriteLine("\t{0}_{1}_VERTEXINPUT {1};", uniquePassName, f.UniqueName));
writer.WriteLine("};");
writer.WriteLine();
writer.WriteLine("static {0}_VERTEXINPUT gVertexInput_{0};", uniquePassName);
writer.WriteLine();
}
private static void WritePixelOutputStructs(EffectCodeGenerator generator,
TechniqueSymbol technique, TechniquePassSymbol pass, string uniquePassName)
{
ScriptTextWriter writer = generator.Writer;
writer.WriteLine("// -------- pixel output structures --------");
SemanticGenerator semanticGenerator = new SemanticGenerator("COLOR", 1);
pass.ForEachFragment(generator, (g, f, n) => WritePixelOutputStructure(g, f, n, semanticGenerator));
writer.WriteLine("struct {0}_PIXELOUTPUT", uniquePassName);
writer.WriteLine("{");
writer.WriteLine("\tfloat4 color : COLOR0;");
pass.ForEachFragment(generator, (g, f, s) =>
{
if (f.FragmentNode.PixelOutputs != null && f.FragmentNode.PixelOutputs.VariableDeclarations.Any())
{
writer.WriteLine("\t{0}_{1}_PIXELOUTPUT {1};", s, f.UniqueName);
}
});
writer.WriteLine("};");
writer.WriteLine();
}
