public StringBuilder WriteShader(string[] features,
MicroSplatShaderGUI.MicroSplatCompiler compiler,
MicroSplatShaderGUI.MicroSplatCompiler.AuxShader auxShader,
string name,
string baseName)
{
StringBuilder defines = new StringBuilder();
var blocks = gen.GetShaderBlocks(features, compiler, auxShader);
var shader = BuildTemplate(blocks, baseName);
defines.AppendLine(blocks.defines);
defines.AppendLine("\n #define _HDRP 1");
string shaderTarget = "4.6";
if (features.Contains("_FORCEMODEL50"))
{
shaderTarget = "5.0";
}
if (features.Contains("_TESSDISTANCE"))
{
defines.AppendLine("\n #define _TESSELLATION_ON 1");
shader = shader.Replace("%TESSELLATION%", templateTess.text);
shader = shader.Replace("%PRAGMAS%", " #pragma hull Hull\n #pragma domain Domain\n #pragma vertex TessVert\n #pragma fragment Frag\n #pragma require tesshw\n");
}
else
{
shader = shader.Replace("%PRAGMAS%", " #pragma vertex Vert\n #pragma fragment Frag");
shader = shader.Replace("%TESSELLATION%", "");
}
shader = shader.Replace("%SHADERTARGET%", shaderTarget);
if (features.Contains("_USESPECULARWORKFLOW"))
{
defines.AppendLine("\n#define _USESPECULAR 1");
defines.AppendLine("#define _MATERIAL_FEATURE_SPECULAR_COLOR 1");
}
defines.AppendLine();
shader = shader.Replace("%SHADERNAME%", name);
shader = shader.Replace("%PROPERTIES%", blocks.properties);
shader = shader.Replace("%CODE%", blocks.code);
shader = shader.Replace("%DEFINES%", defines.ToString());
shader = shader.Replace("%CBUFFER%", blocks.cbuffer);
string codeNoComments = blocks.code.StripComments();
shader = SurfaceShaderRenderLoopAdapter.Strip(codeNoComments, shader);
// standard pipeline stuff
shader = shader.Replace("fixed", "half");
shader = shader.Replace("unity_ObjectToWorld", "GetObjectToWorldMatrix()");
shader = shader.Replace("unity_WorldToObject", "GetWorldToObjectMatrix()");
//shader = shader.Replace("UNITY_MATRIX_M", "GetObjectToWorldMatrix()");
//shader = shader.Replace("UNITY_MATRIX_I_M", "GetWorldToObjectMatrix()");
//shader = shader.Replace("UNITY_MATRIX_VP", "GetWorldToHClipMatrix()");
//shader = shader.Replace("UNITY_MATRIX_V", "GetWorldToViewMatrix()");
//shader = shader.Replace("UNITY_MATRIX_P", "GetViewToHClipMatrix()");
return(shader);
}
public StringBuilder WriteShader(string[] features,
MicroSplatShaderGUI.MicroSplatCompiler compiler,
MicroSplatShaderGUI.MicroSplatCompiler.AuxShader auxShader,
string name,
string baseName)
{
StringBuilder defines = new StringBuilder();
var blocks = gen.GetShaderBlocks(features, compiler, auxShader);
var shader = BuildTemplate(blocks, baseName);
defines.AppendLine(blocks.defines);
defines.AppendLine("\n #define _STANDARD 1");
string shaderTarget = "3.0";
if (features.Contains("_TESSDISTANCE") || features.Contains("_FORCEMODEL46"))
{
shaderTarget = "4.6";
}
else if (features.Contains("_FORCEMODEL50"))
{
shaderTarget = "5.0";
}
if (features.Contains("_TESSDISTANCE"))
{
defines.AppendLine("\n #define _TESSELLATION_ON 1");
shader = shader.Replace("%TESSELLATION%", templateTess.text);
shader = shader.Replace("%PRAGMAS%", " #pragma hull Hull\n #pragma domain Domain\n #pragma vertex TessVert\n #pragma fragment Frag\n #pragma require tesshw\n");
}
else
{
shader = shader.Replace("%PRAGMAS%", " #pragma vertex Vert\n #pragma fragment Frag");
shader = shader.Replace("%TESSELLATION%", "");
}
shader = shader.Replace("%SHADERTARGET%", shaderTarget);
if (features.Contains("_USESPECULARWORKFLOW"))
{
defines.AppendLine("\n#define _USESPECULAR 1");
defines.AppendLine("#define _MATERIAL_FEATURE_SPECULAR_COLOR 1");
}
defines.AppendLine();
defines.AppendLine(templateCommonHLSL.text);
string shaderDesk = templateShaderDesc.text;
shaderDesk += templateChain.text;
shader = shader.Replace("%SHADERDESC%", shaderDesk);
shader = shader.Replace("%SHADERNAME%", name);
shader = shader.Replace("%PROPERTIES%", blocks.properties);
shader = shader.Replace("%CODE%", blocks.code);
shader = shader.Replace("%DEFINES%", defines.ToString());
shader = shader.Replace("%CBUFFER%", blocks.cbuffer);
string codeNoComments = blocks.code.StripComments();
shader = Strip(codeNoComments, shader);
return(shader);
}
