public void PostProcessShader(string[] features, StringBuilder sb, MicroSplatShaderGUI.MicroSplatCompiler compiler, MicroSplatShaderGUI.MicroSplatCompiler.AuxShader auxShader)
{
StringBuilder temp = new StringBuilder();
compiler.WriteFeatures(features, temp);
if (auxShader != null && auxShader.trigger == "_TERRAINBLENDING")
{
temp.AppendLine(" #define _SRPTERRAINBLEND 1");
}
StringBuilder cbuffer = new StringBuilder();
compiler.WritePerMaterialCBuffer(features, cbuffer);
if (auxShader != null && auxShader.trigger == "_TERRAINBLENDING")
{
cbuffer.AppendLine(terrainBlendCBuffer.text);
}
sb = sb.Replace("//MS_DEFINES", temp.ToString());
sb = sb.Replace("//MS_ADAPTER", adapter.ToString());
sb = sb.Replace("//MS_SHARED_INC", sharedInc.text);
sb = sb.Replace("//MS_SHARED_HD", sharedHD.text);
sb = sb.Replace("//MS_TERRAIN_BODY", terrainBody.text);
sb = sb.Replace("//MS_VERTEXMOD", vertex.text);
sb = sb.Replace("//MS_MAINFUNC", mainFunc.text);
sb = sb.Replace("//MS_CBUFFER", cbuffer.ToString());
sb = sb.Replace("//MS_PASS_DEPTHONLY", vertMesh.text + "\n" + pass_depthonly.text);
sb = sb.Replace("//MS_PASS_GBUFFER", vertMesh.text + "\n" + pass_gbuffer.text);
sb = sb.Replace("//MS_PASS_FORWARD", vertMesh.text + "\n" + pass_forward.text);
sb = sb.Replace("//MS_PASS_LIGHTTRANSPORT", vertMesh.text + "\n" + pass_lighttransport.text);
sb = sb.Replace("//MS_PASS_DECAL", vertMesh.text + "\n" + pass_decal.text);
if (auxShader != null && auxShader.trigger == "_TERRAINBLENDING")
{
sb = sb.Replace("//MS_BLENDABLE", terrainBlendBody.text);
sb = sb.Replace("Blend [_SrcBlend] [_DstBlend], [_AlphaSrcBlend] [_AlphaDstBlend]", "Blend SrcAlpha OneMinusSrcAlpha");
}
// extentions
StringBuilder ext = new StringBuilder();
compiler.WriteExtensions(features, ext);
sb = sb.Replace("//MS_EXTENSIONS", ext.ToString());
ext = new StringBuilder();
foreach (var e in compiler.extensions)
{
e.WriteAfterVetrexFunctions(ext);
}
sb = sb.Replace("//MS_AFTERVERTEX", ext.ToString());
// HD fixup
sb = sb.Replace("fixed", "half");
sb = sb.Replace("unity_ObjectToWorld", "GetObjectToWorldMatrix()");
sb = sb.Replace("unity_WorldToObject", "GetWorldToObjectMatrix()");
sb = sb.Replace("_ObjectToWorld", "GetObjectToWorldMatrix()");
sb = sb.Replace("_WorldToObject", "GetWorldToObjectMatrix()");
sb = sb.Replace("UNITY_MATRIX_M", "GetObjectToWorldMatrix()");
sb = sb.Replace("UNITY_MATRIX_I_M", "GetWorldToObjectMatrix()");
sb = sb.Replace("UNITY_MATRIX_VP", "GetWorldToHClipMatrix()");
sb = sb.Replace("UNITY_MATRIX_V", "GetWorldToViewMatrix()");
sb = sb.Replace("UNITY_MATRIX_P", "GetViewToHClipMatrix()");
if (features.Contains("_USESPECULARWORKFLOW"))
{
sb = sb.Replace("// #define _MATERIAL_FEATURE_SPECULAR_COLOR 1", "#define _MATERIAL_FEATURE_SPECULAR_COLOR 1");
}
if (features.Contains("_TESSDISTANCE"))
{
sb = sb.Replace("#pragma vertex Vert", "#pragma hull hull\n#pragma domain domain\n#pragma vertex tessvert\n#pragma require tessellation tessHW\n");
}
}
public Blocks GetShaderBlocks(string[] features,
MicroSplatShaderGUI.MicroSplatCompiler compiler,
MicroSplatShaderGUI.MicroSplatCompiler.AuxShader auxShader)
{
StringBuilder defines = new StringBuilder();
compiler.WriteDefines(features, defines);
if (auxShader != null && auxShader.trigger == "_TERRAINBLENDING")
{
defines.AppendLine(" #define _SRPTERRAINBLEND 1");
}
if (features.Contains("_USESPECULARWORKFLOW"))
{
defines.AppendLine(" #define _SPECULAR_SETUP");
}
if (features.Contains("_MICROTERRAIN") && !features.Contains("_TERRAINBLENDABLESHADER")) // digger? mesh terrain?
{
defines.AppendLine("#pragma instancing_options assumeuniformscaling nomatrices nolightprobe nolightmap forwardadd");
}
StringBuilder cbuffer = new StringBuilder();
compiler.WritePerMaterialCBuffer(features, cbuffer);
if (auxShader != null && auxShader.trigger == "_TERRAINBLENDING")
{
cbuffer.AppendLine(terrainBlendCBuffer.text);
}
StringBuilder options = new StringBuilder();
WriteOptions(features, options, compiler, auxShader, null);
StringBuilder properties = new StringBuilder();
compiler.WriteProperties(features, properties, auxShader);
StringBuilder ext = new StringBuilder();
compiler.WriteExtensions(features, ext);
StringBuilder afterVertex = new StringBuilder();
foreach (var e in compiler.extensions)
{
e.WriteAfterVetrexFunctions(afterVertex);
}
StringBuilder code = new StringBuilder(100000);
code.AppendLine(adapter.text);
code.AppendLine(sharedInc.text);
code.AppendLine(StripVertexWorkflow(features));
code.AppendLine((StripMegaSplat(features)));
if (features.Contains("_PLANETVECTORS") && planetData != null)
{
code.AppendLine(planetData.text);
}
code.AppendLine(sharedHD.text);
code.AppendLine(ext.ToString());
code.AppendLine(terrainBody.text);
code.AppendLine(vertex.text);
if (auxShader != null && auxShader.trigger == "_TERRAINBLENDING")
{
code.AppendLine(terrainBlendBody.text);
}
code.AppendLine(mainFunc.text);
code.AppendLine(afterVertex.ToString());
Blocks b = new Blocks();
b.code = code.ToString();
b.cbuffer = cbuffer.ToString();
b.properties = properties.ToString();
b.defines = defines.ToString();
b.options = options.ToString();
return(b);
}
