private static byte[] CompileGLSL(ShaderInfo shaderInfo, string shaderFilename, string shaderXML, ContentProcessorContext context)
{
return System.IO.File.ReadAllBytes(shaderFilename);
}
static public ShaderInfo PureGLSLFromString (string effectSource, string filePath, Options options, IEffectCompilerOutput output)
{
ShaderInfo shaderInfo = new ShaderInfo ();
shaderInfo.FilePath = options.SourceFile;
XmlDocument doc = new XmlDocument ();
doc.LoadXml (effectSource);
XmlElement effectElement;
XmlNode current = doc.FirstChild;
while (current != null && current.NodeType != XmlNodeType.Element) {
current = current.NextSibling;
}
effectElement = (XmlElement)current;
shaderInfo.Techniques = new List<TechniqueInfo> ();
foreach (XmlElement technique in effectElement.ChildNodes.OfType<XmlElement>()) {
TechniqueInfo info = new TechniqueInfo ();
info.name = technique.GetAttribute ("name");
info.Passes = new List<PassInfo> ();
foreach (XmlElement pass in technique.ChildNodes.OfType<XmlElement>()) {
PassInfo pi = new PassInfo ();
pi.name = pass.GetAttribute ("name");
foreach (XmlElement sh in pass.ChildNodes) {
if (sh.Name == "Shader") {
if (sh.GetAttribute ("type") == "PixelShader") {
pi.psFileName = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(shaderInfo.FilePath),sh.GetAttribute ("filename"));
shaderInfo.Dependencies.Add (pi.psFileName);
pi.psShaderXML = sh.OuterXml;
} else if (sh.GetAttribute ("type") == "VertexShader") {
pi.vsFilename = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(shaderInfo.FilePath),sh.GetAttribute ("filename"));
shaderInfo.Dependencies.Add (pi.vsFilename);
pi.vsShaderXML = sh.OuterXml;
} else {
throw new PipelineException ("Unsupported Shader type detected");
}
} else if (sh.Name == "BlendState") {
pi.blendState = ParseBlendState (sh);
} else if (sh.Name == "DepthStencilState") {
pi.depthStencilState = ParseDepthStencilState (sh);
} else if (sh.Name == "RasterizerState") {
pi.rasterizerState = ParseRasterizerState (sh);
} else {
throw new PipelineException ("'" + sh.Name + "' element not recognized");
}
}
info.Passes.Add (pi);
}
shaderInfo.Techniques.Add (info);
}
shaderInfo.Profile = options.Profile;
shaderInfo.Debug = options.Debug;
shaderInfo.OutputFilePath = options.OutputFile;
return shaderInfo;
}
private static byte[] CompileGLSL(ShaderInfo shaderInfo, string shaderFilename, string shaderXML, ContentProcessorContext context)
{
return(System.IO.File.ReadAllBytes(shaderFilename));
}
private d3dx_state CreateShader(ShaderInfo shaderInfo, string shaderFilename, string shaderXML, bool isVertexShader, ContentProcessorContext context)
{
// Compile the shader.
byte[] bytecode;
if (shaderInfo.Profile == ShaderProfile.DirectX_11 || shaderInfo.Profile == ShaderProfile.OpenGL)
{
throw new NotImplementedException("HLSL not implemented here");
}
else if (shaderInfo.Profile == ShaderProfile.PureGLSL)
{
bytecode = CompileGLSL(shaderInfo, shaderFilename, shaderXML, context);
}
else
throw new NotSupportedException("Unknown shader profile!");
// First look to see if we already created this same shader.
ShaderData shaderData = null;
foreach (var shader in Shaders)
{
if (bytecode.SequenceEqual(shader.Bytecode))
{
shaderData = shader;
break;
}
}
// Create a new shader.
if (shaderData == null)
{
if (shaderInfo.Profile == ShaderProfile.DirectX_11)
throw new NotImplementedException("HLSL not implemented");//shaderData = ShaderData.CreateHLSL(bytecode, isVertexShader, ConstantBuffers, Shaders.Count, shaderInfo.SamplerStates, shaderInfo.Debug);
else if (shaderInfo.Profile == ShaderProfile.PureGLSL)
shaderData = ShaderData.CreatePureGLSL(bytecode,shaderFilename, isVertexShader, ConstantBuffers, Shaders.Count, shaderInfo.SamplerStates, shaderXML, shaderInfo.Debug);
else
throw new NotSupportedException("Unknown shader profile!");
Shaders.Add(shaderData);
}
var state = new d3dx_state();
state.index = 0;
state.type = STATE_TYPE.CONSTANT;
state.operation = isVertexShader ? (uint)146 : (uint)147;
state.parameter = new d3dx_parameter();
state.parameter.name = string.Empty;
state.parameter.semantic = string.Empty;
state.parameter.class_ = D3DXPARAMETER_CLASS.OBJECT;
state.parameter.type = isVertexShader ? D3DXPARAMETER_TYPE.VERTEXSHADER : D3DXPARAMETER_TYPE.PIXELSHADER;
state.parameter.rows = 0;
state.parameter.columns = 0;
state.parameter.data = shaderData.SharedIndex;
return state;
}
static public EffectObject CompileEffect(ShaderInfo shaderInfo,ContentProcessorContext context)
{
var effect = new EffectObject();
// These are filled out as we process stuff.
effect.ConstantBuffers = new List<ConstantBufferData>();
effect.Shaders = new List<ShaderData>();
// Go thru the techniques and that will find all the
// shaders and constant buffers.
effect.Techniques = new d3dx_technique[shaderInfo.Techniques.Count];
for (var t = 0; t < shaderInfo.Techniques.Count; t++)
{
var tinfo = shaderInfo.Techniques[t]; ;
var technique = new d3dx_technique();
technique.name = tinfo.name;
technique.pass_count = (uint)tinfo.Passes.Count;
technique.pass_handles = new d3dx_pass[tinfo.Passes.Count];
for (var p = 0; p < tinfo.Passes.Count; p++)
{
var pinfo = tinfo.Passes[p];
var pass = new d3dx_pass();
pass.name = pinfo.name ?? string.Empty;
pass.blendState = pinfo.blendState;
pass.depthStencilState = pinfo.depthStencilState;
pass.rasterizerState = pinfo.rasterizerState;
pass.state_count = 0;
var tempstate = new d3dx_state[2];
pinfo.ValidateShaderModels(shaderInfo.Profile);
if (!string.IsNullOrEmpty(pinfo.psFileName))
{
pass.state_count += 1;
tempstate[pass.state_count - 1] = effect.CreateShader(shaderInfo, pinfo.psFileName, pinfo.psShaderXML, false, context);
}
if (!string.IsNullOrEmpty(pinfo.vsFilename))
{
pass.state_count += 1;
tempstate[pass.state_count - 1] = effect.CreateShader(shaderInfo, pinfo.vsFilename, pinfo.vsShaderXML, true, context);
}
pass.states = new d3dx_state[pass.state_count];
for (var s = 0; s < pass.state_count; s++)
pass.states[s] = tempstate[s];
technique.pass_handles[p] = pass;
}
effect.Techniques[t] = technique;
}
// Make the list of parameters by combining all the
// constant buffers ignoring the buffer offsets.
var parameters = new List<d3dx_parameter>();
for (var c = 0; c < effect.ConstantBuffers.Count; c++)
{
var cb = effect.ConstantBuffers[c];
for (var i = 0; i < cb.Parameters.Count; i++)
{
var param = cb.Parameters[i];
var match = parameters.FindIndex(e => e.name == param.name);
if (match == -1)
{
cb.ParameterIndex.Add(parameters.Count);
parameters.Add(param);
}
else
{
// TODO: Make sure the type and size of
// the parameter match up!
cb.ParameterIndex.Add(match);
}
}
}
// Add the texture parameters from the samplers.
foreach (var shader in effect.Shaders)
{
for (var s = 0; s < shader._samplers.Length; s++)
{
var sampler = shader._samplers[s];
var match = parameters.FindIndex(e => e.name == sampler.parameterName);
if (match == -1)
{
// Store the index for runtime lookup.
shader._samplers[s].parameter = parameters.Count;
var param = new d3dx_parameter();
param.class_ = D3DXPARAMETER_CLASS.OBJECT;
param.name = sampler.parameterName;
param.semantic = string.Empty;
switch (sampler.type)
{
case MojoShader.MOJOSHADER_samplerType.MOJOSHADER_SAMPLER_1D:
param.type = D3DXPARAMETER_TYPE.TEXTURE1D;
break;
case MojoShader.MOJOSHADER_samplerType.MOJOSHADER_SAMPLER_2D:
param.type = D3DXPARAMETER_TYPE.TEXTURE2D;
break;
case MojoShader.MOJOSHADER_samplerType.MOJOSHADER_SAMPLER_VOLUME:
param.type = D3DXPARAMETER_TYPE.TEXTURE3D;
break;
case MojoShader.MOJOSHADER_samplerType.MOJOSHADER_SAMPLER_CUBE:
param.type = D3DXPARAMETER_TYPE.TEXTURECUBE;
break;
}
parameters.Add(param);
}
else
{
// TODO: Make sure the type and size of
// the parameter match up!
shader._samplers[s].parameter = match;
}
}
}
// TODO: Annotations are part of the .FX format and
// not a part of shaders... we need to implement them
// in our mgfx parser if we want them back.
effect.Parameters = parameters.ToArray();
return effect;
}
static public ShaderInfo PureGLSLFromString(string effectSource, string filePath, Options options, IEffectCompilerOutput output)
{
ShaderInfo shaderInfo = new ShaderInfo();
shaderInfo.FilePath = options.SourceFile;
XmlDocument doc = new XmlDocument();
doc.LoadXml(effectSource);
XmlElement effectElement;
XmlNode current = doc.FirstChild;
while (current != null && current.NodeType != XmlNodeType.Element)
{
current = current.NextSibling;
}
effectElement = (XmlElement)current;
shaderInfo.Techniques = new List <TechniqueInfo> ();
foreach (XmlElement technique in effectElement.ChildNodes.OfType <XmlElement>())
{
TechniqueInfo info = new TechniqueInfo();
info.name = technique.GetAttribute("name");
info.Passes = new List <PassInfo> ();
foreach (XmlElement pass in technique.ChildNodes.OfType <XmlElement>())
{
PassInfo pi = new PassInfo();
pi.name = pass.GetAttribute("name");
foreach (XmlElement sh in pass.ChildNodes)
{
if (sh.Name == "Shader")
{
if (sh.GetAttribute("type") == "PixelShader")
{
pi.psFileName = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(shaderInfo.FilePath), sh.GetAttribute("filename"));
shaderInfo.Dependencies.Add(pi.psFileName);
pi.psShaderXML = sh.OuterXml;
}
else if (sh.GetAttribute("type") == "VertexShader")
{
pi.vsFilename = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(shaderInfo.FilePath), sh.GetAttribute("filename"));
shaderInfo.Dependencies.Add(pi.vsFilename);
pi.vsShaderXML = sh.OuterXml;
}
else
{
throw new PipelineException("Unsupported Shader type detected");
}
}
else if (sh.Name == "BlendState")
{
pi.blendState = ParseBlendState(sh);
}
else if (sh.Name == "DepthStencilState")
{
pi.depthStencilState = ParseDepthStencilState(sh);
}
else if (sh.Name == "RasterizerState")
{
pi.rasterizerState = ParseRasterizerState(sh);
}
else
{
throw new PipelineException("'" + sh.Name + "' element not recognized");
}
}
info.Passes.Add(pi);
}
shaderInfo.Techniques.Add(info);
}
shaderInfo.Profile = options.Profile;
shaderInfo.Debug = options.Debug;
shaderInfo.OutputFilePath = options.OutputFile;
return(shaderInfo);
}
private d3dx_state CreateShader(ShaderInfo shaderInfo, string shaderFilename, string shaderXML, bool isVertexShader, ContentProcessorContext context)
{
// Compile the shader.
byte[] bytecode;
if (shaderInfo.Profile == ShaderProfile.DirectX_11 || shaderInfo.Profile == ShaderProfile.OpenGL)
{
throw new NotImplementedException("HLSL not implemented here");
}
else if (shaderInfo.Profile == ShaderProfile.PureGLSL)
{
bytecode = CompileGLSL(shaderInfo, shaderFilename, shaderXML, context);
}
else
{
throw new NotSupportedException("Unknown shader profile!");
}
// First look to see if we already created this same shader.
ShaderData shaderData = null;
foreach (var shader in Shaders)
{
if (bytecode.SequenceEqual(shader.Bytecode))
{
shaderData = shader;
break;
}
}
// Create a new shader.
if (shaderData == null)
{
if (shaderInfo.Profile == ShaderProfile.DirectX_11)
{
throw new NotImplementedException("HLSL not implemented");//shaderData = ShaderData.CreateHLSL(bytecode, isVertexShader, ConstantBuffers, Shaders.Count, shaderInfo.SamplerStates, shaderInfo.Debug);
}
else if (shaderInfo.Profile == ShaderProfile.PureGLSL)
{
shaderData = ShaderData.CreatePureGLSL(bytecode, shaderFilename, isVertexShader, ConstantBuffers, Shaders.Count, shaderInfo.SamplerStates, shaderXML, shaderInfo.Debug);
}
else
{
throw new NotSupportedException("Unknown shader profile!");
}
Shaders.Add(shaderData);
}
var state = new d3dx_state();
state.index = 0;
state.type = STATE_TYPE.CONSTANT;
state.operation = isVertexShader ? (uint)146 : (uint)147;
state.parameter = new d3dx_parameter();
state.parameter.name = string.Empty;
state.parameter.semantic = string.Empty;
state.parameter.class_ = D3DXPARAMETER_CLASS.OBJECT;
state.parameter.type = isVertexShader ? D3DXPARAMETER_TYPE.VERTEXSHADER : D3DXPARAMETER_TYPE.PIXELSHADER;
state.parameter.rows = 0;
state.parameter.columns = 0;
state.parameter.data = shaderData.SharedIndex;
return(state);
}
static public EffectObject CompileEffect(ShaderInfo shaderInfo, ContentProcessorContext context)
{
var effect = new EffectObject();
// These are filled out as we process stuff.
effect.ConstantBuffers = new List <ConstantBufferData>();
effect.Shaders = new List <ShaderData>();
// Go thru the techniques and that will find all the
// shaders and constant buffers.
effect.Techniques = new d3dx_technique[shaderInfo.Techniques.Count];
for (var t = 0; t < shaderInfo.Techniques.Count; t++)
{
var tinfo = shaderInfo.Techniques[t];;
var technique = new d3dx_technique();
technique.name = tinfo.name;
technique.pass_count = (uint)tinfo.Passes.Count;
technique.pass_handles = new d3dx_pass[tinfo.Passes.Count];
for (var p = 0; p < tinfo.Passes.Count; p++)
{
var pinfo = tinfo.Passes[p];
var pass = new d3dx_pass();
pass.name = pinfo.name ?? string.Empty;
pass.blendState = pinfo.blendState;
pass.depthStencilState = pinfo.depthStencilState;
pass.rasterizerState = pinfo.rasterizerState;
pass.state_count = 0;
var tempstate = new d3dx_state[2];
pinfo.ValidateShaderModels(shaderInfo.Profile);
if (!string.IsNullOrEmpty(pinfo.psFileName))
{
pass.state_count += 1;
tempstate[pass.state_count - 1] = effect.CreateShader(shaderInfo, pinfo.psFileName, pinfo.psShaderXML, false, context);
}
if (!string.IsNullOrEmpty(pinfo.vsFilename))
{
pass.state_count += 1;
tempstate[pass.state_count - 1] = effect.CreateShader(shaderInfo, pinfo.vsFilename, pinfo.vsShaderXML, true, context);
}
pass.states = new d3dx_state[pass.state_count];
for (var s = 0; s < pass.state_count; s++)
{
pass.states[s] = tempstate[s];
}
technique.pass_handles[p] = pass;
}
effect.Techniques[t] = technique;
}
// Make the list of parameters by combining all the
// constant buffers ignoring the buffer offsets.
var parameters = new List <d3dx_parameter>();
for (var c = 0; c < effect.ConstantBuffers.Count; c++)
{
var cb = effect.ConstantBuffers[c];
for (var i = 0; i < cb.Parameters.Count; i++)
{
var param = cb.Parameters[i];
var match = parameters.FindIndex(e => e.name == param.name);
if (match == -1)
{
cb.ParameterIndex.Add(parameters.Count);
parameters.Add(param);
}
else
{
// TODO: Make sure the type and size of
// the parameter match up!
cb.ParameterIndex.Add(match);
}
}
}
// Add the texture parameters from the samplers.
foreach (var shader in effect.Shaders)
{
for (var s = 0; s < shader._samplers.Length; s++)
{
var sampler = shader._samplers[s];
var match = parameters.FindIndex(e => e.name == sampler.parameterName);
if (match == -1)
{
// Store the index for runtime lookup.
shader._samplers[s].parameter = parameters.Count;
var param = new d3dx_parameter();
param.class_ = D3DXPARAMETER_CLASS.OBJECT;
param.name = sampler.parameterName;
param.semantic = string.Empty;
switch (sampler.type)
{
case MojoShader.MOJOSHADER_samplerType.MOJOSHADER_SAMPLER_1D:
param.type = D3DXPARAMETER_TYPE.TEXTURE1D;
break;
case MojoShader.MOJOSHADER_samplerType.MOJOSHADER_SAMPLER_2D:
param.type = D3DXPARAMETER_TYPE.TEXTURE2D;
break;
case MojoShader.MOJOSHADER_samplerType.MOJOSHADER_SAMPLER_VOLUME:
param.type = D3DXPARAMETER_TYPE.TEXTURE3D;
break;
case MojoShader.MOJOSHADER_samplerType.MOJOSHADER_SAMPLER_CUBE:
param.type = D3DXPARAMETER_TYPE.TEXTURECUBE;
break;
}
parameters.Add(param);
}
else
{
// TODO: Make sure the type and size of
// the parameter match up!
shader._samplers[s].parameter = match;
}
}
}
// TODO: Annotations are part of the .FX format and
// not a part of shaders... we need to implement them
// in our mgfx parser if we want them back.
effect.Parameters = parameters.ToArray();
return(effect);
}