private string loadFile(byte[] bytes)
{
if (bytes == null)
{
return(null);
}
using (MemoryStream ms = new MemoryStream(bytes))
using (StreamReader sr = new StreamReader(ms))
{
string code = string.Empty;
while (sr.Peek() != -1)
{
string line = sr.ReadLine();
if (string.IsNullOrEmpty(line))
{
continue;
}
Match includeMatch = includeRegex.Match(line);
if (includeMatch.Success)
{
string includeName = includeMatch.Groups[1].Value.Trim();
//#if DEBUG
// byte[] rawData = null;
// if (File.Exists(includeName))
// rawData = File.ReadAllBytes(includeName);
//#endif
shaderCodes.Add(loadFile(manager.LoadRaw(includeName)));
}
else
{
code += '\n' + line;
}
Match attributeMatch = attributeRegex.Match(line);
if (attributeMatch.Success)
{
Attributes.Add(new AttributeInfo
{
Location = lastAttributeIndex++,
Name = attributeMatch.Groups[1].Value.Trim()
});
}
}
return(code);
}
}
private string loadFile(byte[] bytes)
{
if (bytes == null)
{
return(null);
}
using (MemoryStream ms = new MemoryStream(bytes))
using (StreamReader sr = new StreamReader(ms))
{
string code = string.Empty;
while (sr.Peek() != -1)
{
string line = sr.ReadLine();
Match includeMatch = includeRegex.Match(line);
if (includeMatch.Success)
{
string includeName = includeMatch.Groups[1].Value.Trim();
byte[] rawData = null;
#if DEBUG
if (File.Exists(includeName))
{
rawData = File.ReadAllBytes(includeName);
}
#endif
shaderCodes.Add(loadFile(manager.LoadRaw(includeName)));
}
else
{
code += '\n' + line;
}
}
return(code);
}
}
private string loadFile(byte[] bytes)
{
if (bytes == null)
{
return(null);
}
using (MemoryStream ms = new MemoryStream(bytes))
using (StreamReader sr = new StreamReader(ms))
{
string code = string.Empty;
while (sr.Peek() != -1)
{
string line = sr.ReadLine();
if (string.IsNullOrEmpty(line))
{
continue;
}
if (line.StartsWith("#version")) // the version directive has to appear before anything else in the shader
{
shaderCodes.Add(line);
continue;
}
Match includeMatch = includeRegex.Match(line);
if (includeMatch.Success)
{
string includeName = includeMatch.Groups[1].Value.Trim();
//#if DEBUG
// byte[] rawData = null;
// if (File.Exists(includeName))
// rawData = File.ReadAllBytes(includeName);
//#endif
code += loadFile(manager.LoadRaw(includeName)) + '\n';
}
else
{
code += line + '\n';
}
if (Type == ShaderType.VertexShader || Type == ShaderType.VertexShaderArb)
{
Match inputMatch = shaderInputRegex.Match(line);
if (inputMatch.Success)
{
ShaderInputs.Add(new ShaderInputInfo
{
Location = lastShaderInputIndex++,
Name = inputMatch.Groups[1].Value.Trim()
});
}
}
}
return(code);
}
}
private string loadFile(byte[] bytes, bool mainFile)
{
if (bytes == null)
{
return(null);
}
using (MemoryStream ms = new MemoryStream(bytes))
using (StreamReader sr = new StreamReader(ms))
{
string code = string.Empty;
while (sr.Peek() != -1)
{
string line = sr.ReadLine();
if (string.IsNullOrEmpty(line))
{
continue;
}
if (line.StartsWith("#version")) // the version directive has to appear before anything else in the shader
{
shaderCodes.Add(line);
continue;
}
Match includeMatch = includeRegex.Match(line);
if (includeMatch.Success)
{
string includeName = includeMatch.Groups[1].Value.Trim();
//#if DEBUG
// byte[] rawData = null;
// if (File.Exists(includeName))
// rawData = File.ReadAllBytes(includeName);
//#endif
code += loadFile(manager.LoadRaw(includeName), false) + '\n';
}
else
{
code += line + '\n';
}
if (Type == ShaderType.VertexShader || Type == ShaderType.VertexShaderArb)
{
Match inputMatch = shaderInputRegex.Match(line);
if (inputMatch.Success)
{
ShaderInputs.Add(new ShaderInputInfo
{
Location = lastShaderInputIndex++,
Name = inputMatch.Groups[1].Value.Trim()
});
}
}
}
if (mainFile)
{
code = loadFile(manager.LoadRaw("sh_Precision_Internal.h"), false) + "\n" + code;
if (isVertexShader)
{
string realMainName = "real_main_" + Guid.NewGuid().ToString("N");
string backbufferCode = loadFile(manager.LoadRaw("sh_Backbuffer_Internal.h"), false);
backbufferCode = backbufferCode.Replace("{{ real_main }}", realMainName);
code = Regex.Replace(code, @"void main\((.*)\)", $"void {realMainName}()") + backbufferCode + '\n';
}
}
return(code);
}
}