internal Effect(GraphicsDevice device)
{
graphicsDevice = device;
Parameters = new EffectParameterCollection();
Techniques = new EffectTechniqueCollection();
CurrentTechnique = new EffectTechnique(this);
}
internal EffectTechniqueCollection(Effect effect, EffectTechniqueCollection cloneSource)
{
foreach (EffectTechnique cloneSource1 in cloneSource)
{
this.Add(new EffectTechnique(effect, cloneSource1));
}
}
internal EffectTechniqueCollection(Effect effect, EffectTechniqueCollection cloneSource)
{
foreach (var technique in cloneSource)
{
Add(new EffectTechnique(effect, technique));
}
}
/// <summary>
/// Clone the source into this existing object.
/// </summary>
/// <remarks>
/// Note this is not overloaded in derived classes on purpose. This is
/// only a reason this exists is for caching effects.
/// </remarks>
/// <param name="cloneSource">The source effect to clone from.</param>
private void Clone(Effect cloneSource)
{
Debug.Assert(_isClone, "Cannot clone into non-cloned effect!");
// Copy the mutable members of the effect.
Parameters = new EffectParameterCollection(cloneSource.Parameters);
Techniques = new EffectTechniqueCollection(this, cloneSource.Techniques);
// Make a copy of the immutable constant buffers.
ConstantBuffers = new ConstantBuffer[cloneSource.ConstantBuffers.Length];
for (var i = 0; i < cloneSource.ConstantBuffers.Length; i++)
{
ConstantBuffers[i] = new ConstantBuffer(cloneSource.ConstantBuffers[i]);
}
// Find and set the current technique.
for (var i = 0; i < cloneSource.Techniques.Count; i++)
{
if (cloneSource.Techniques[i] == cloneSource.CurrentTechnique)
{
CurrentTechnique = Techniques[i];
break;
}
}
// Take a reference to the original shader list.
_shaderList = cloneSource._shaderList;
}
//
// SetTechnique
//
void SetTechnique(string text)
{
string name;
string search = "#technique ";
int idx = text.IndexOf(search);
if (idx != -1)
{
name = text.Substring(idx + search.Length).Trim();
}
else
{
name = "Default";
}
var passes = new List <EffectPass>();
passes.Add(new EffectPass(name, null, this, IntPtr.Zero, 0));
var list = new List <EffectTechnique>();
technique = new EffectTechnique(name, IntPtr.Zero,
new EffectPassCollection(passes), null);
list.Add(technique);
Techniques = new EffectTechniqueCollection(list);
}
/// <summary>
/// Creates a new instance of <see cref="XNAEffectTechniqueCollection"/>.
/// </summary>
/// <param name="coll">The underlying XNA effect technique collection.</param>
internal XNAEffectTechniqueCollection(XFG.EffectTechniqueCollection coll)
{
_techniques = new List <XNAEffectTechnique>(coll.Count);
for (int i = 0; i < coll.Count; i++)
{
_techniques.Add(new XNAEffectTechnique(coll[i]));
}
}
protected Effect(Effect cloneSource) : this(cloneSource.GraphicsDevice)
{
this.CurrentTechnique = cloneSource.CurrentTechnique;
this.Name = cloneSource.Name;
this.Parameters = cloneSource.Parameters;
this.Tag = cloneSource.Tag;
this.Techniques = cloneSource.Techniques;
}
protected Effect(GraphicsDevice graphicsDevice)
{
if (graphicsDevice == null)
{
throw new ArgumentNullException("Graphics Device Cannot Be Null");
}
this.graphicsDevice = graphicsDevice;
Techniques = new EffectTechniqueCollection();
}
protected Effect(GraphicsDevice graphicsDevice, Effect cloneSource)
{
Parameters = new EffectParameterCollection();
Techniques = new EffectTechniqueCollection();
if (graphicsDevice == null)
{
throw new ArgumentNullException("Graphics Device Cannot Be Null");
}
this.graphicsDevice = graphicsDevice;
}
internal Effect(GraphicsDevice aGraphicsDevice)
{
if (aGraphicsDevice == null)
{
throw new ArgumentNullException("Graphics Device Cannot Be Null");
}
this.graphicsDevice = aGraphicsDevice;
Parameters = new EffectParameterCollection();
Techniques = new EffectTechniqueCollection();
CurrentTechnique = new EffectTechnique(this);
}
internal void ReadEffect(BinaryReader reader)
{
var effectPass = new EffectPass(this, "Pass", null, null, null, DepthStencilState.Default, RasterizerState.CullNone, EffectAnnotationCollection.Empty);
effectPass._shaderProgram = new ShaderProgram(reader.ReadBytes((int)reader.BaseStream.Length));
var shaderProgram = effectPass._shaderProgram;
EffectParameter[] parametersArray = new EffectParameter[shaderProgram.UniformCount + 4];
for (int i = 0; i < shaderProgram.UniformCount; i++)
{
parametersArray[i] = EffectParameterForUniform(shaderProgram, i);
}
#warning Hacks for BasicEffect as we don't have these parameters yet
parametersArray[shaderProgram.UniformCount] = new EffectParameter(
EffectParameterClass.Vector, EffectParameterType.Single, "SpecularColor",
3, 1, "float3", EffectAnnotationCollection.Empty, EffectParameterCollection.Empty, EffectParameterCollection.Empty, new float[3]);
parametersArray[shaderProgram.UniformCount + 1] = new EffectParameter(
EffectParameterClass.Scalar, EffectParameterType.Single, "SpecularPower",
1, 1, "float", EffectAnnotationCollection.Empty, EffectParameterCollection.Empty, EffectParameterCollection.Empty, 0.0f);
parametersArray[shaderProgram.UniformCount + 2] = new EffectParameter(
EffectParameterClass.Vector, EffectParameterType.Single, "FogVector",
4, 1, "float4", EffectAnnotationCollection.Empty, EffectParameterCollection.Empty, EffectParameterCollection.Empty, new float[4]);
parametersArray[shaderProgram.UniformCount + 3] = new EffectParameter(
EffectParameterClass.Vector, EffectParameterType.Single, "DiffuseColor",
4, 1, "float4", EffectAnnotationCollection.Empty, EffectParameterCollection.Empty, EffectParameterCollection.Empty, new float[4]);
Parameters = new EffectParameterCollection(parametersArray);
EffectPass [] effectsPassArray = new EffectPass[1];
effectsPassArray[0] = effectPass;
var effectPassCollection = new EffectPassCollection(effectsPassArray);
EffectTechnique [] effectTechniqueArray = new EffectTechnique[1];
effectTechniqueArray[0] = new EffectTechnique(this, "Name", effectPassCollection, EffectAnnotationCollection.Empty);
Techniques = new EffectTechniqueCollection(effectTechniqueArray);
ConstantBuffers = new ConstantBuffer[0];
CurrentTechnique = Techniques[0];
}
internal void ReadEffect(BinaryReader reader)
{
var effectPass = new EffectPass(this, "Pass", null, null, BlendState.AlphaBlend, DepthStencilState.Default, RasterizerState.CullNone, new EffectAnnotationCollection());
effectPass._shaderProgram = new ShaderProgram(reader.ReadBytes((int)reader.BaseStream.Length));
var shaderProgram = effectPass._shaderProgram;
Parameters = new EffectParameterCollection();
for (int i = 0; i < shaderProgram.UniformCount; i++)
{
Parameters.Add(EffectParameterForUniform(shaderProgram, i));
}
#warning Hacks for BasicEffect as we don't have these parameters yet
Parameters.Add(new EffectParameter(
EffectParameterClass.Vector, EffectParameterType.Single, "SpecularColor",
3, 1, "float3",
new EffectAnnotationCollection(), new EffectParameterCollection(), new EffectParameterCollection(), new float[3]));
Parameters.Add(new EffectParameter(
EffectParameterClass.Scalar, EffectParameterType.Single, "SpecularPower",
1, 1, "float",
new EffectAnnotationCollection(), new EffectParameterCollection(), new EffectParameterCollection(), 0.0f));
Parameters.Add(new EffectParameter(
EffectParameterClass.Vector, EffectParameterType.Single, "FogVector",
4, 1, "float4",
new EffectAnnotationCollection(), new EffectParameterCollection(), new EffectParameterCollection(), new float[4]));
Parameters.Add(new EffectParameter(
EffectParameterClass.Vector, EffectParameterType.Single, "DiffuseColor",
4, 1, "float4",
new EffectAnnotationCollection(), new EffectParameterCollection(), new EffectParameterCollection(), new float[4]));
Techniques = new EffectTechniqueCollection();
var effectPassCollection = new EffectPassCollection();
effectPassCollection.Add(effectPass);
Techniques.Add(new EffectTechnique(this, "Name", effectPassCollection, new EffectAnnotationCollection()));
ConstantBuffers = new ConstantBuffer[0];
CurrentTechnique = Techniques[0];
}
private void ReadEffect(BinaryReader reader)
{
// TODO: Maybe we should be reading in a string
// table here to save some bytes in the file.
// Read in all the constant buffers.
var buffers = (int)reader.ReadByte();
ConstantBuffers = new ConstantBuffer[buffers];
for (var c = 0; c < buffers; c++)
{
var name = reader.ReadString();
// Create the backing system memory buffer.
var sizeInBytes = (int)reader.ReadInt16();
// Read the parameter index values.
var parameters = new int[reader.ReadByte()];
var offsets = new int[parameters.Length];
for (var i = 0; i < parameters.Length; i++)
{
parameters[i] = (int)reader.ReadByte();
offsets[i] = (int)reader.ReadUInt16();
}
var buffer = new ConstantBuffer(GraphicsDevice,
sizeInBytes,
parameters,
offsets,
name);
ConstantBuffers[c] = buffer;
}
// Read in all the shader objects.
var shaders = (int)reader.ReadByte();
_shaders = new Shader[shaders];
for (var s = 0; s < shaders; s++)
{
_shaders[s] = new Shader(GraphicsDevice, reader);
}
// Read in the parameters.
Parameters = ReadParameters(reader);
// Read the techniques.
var techniqueCount = (int)reader.ReadByte();
var techniques = new EffectTechnique[techniqueCount];
for (var t = 0; t < techniqueCount; t++)
{
var name = reader.ReadString();
var annotations = ReadAnnotations(reader);
var passes = ReadPasses(reader, this, _shaders);
techniques[t] = new EffectTechnique(this, name, passes, annotations);
}
Techniques = new EffectTechniqueCollection(techniques);
CurrentTechnique = Techniques[0];
}
private void ReadEffect(BinaryReader reader)
{
// Check the header to make sure the file and version is correct!
var header = new string (reader.ReadChars(MGFXHeader.Length));
var version = (int)reader.ReadByte();
if (header != MGFXHeader)
{
throw new Exception("The MGFX file is corrupt!");
}
if (version != MGFXVersion)
{
throw new Exception("Wrong MGFX file version!");
}
var profile = reader.ReadByte();
#if DIRECTX
if (profile != 1)
#else
if (profile != 0)
#endif
{ throw new Exception("The MGFX effect is the wrong profile for this platform!"); }
// TODO: Maybe we should be reading in a string
// table here to save some bytes in the file.
// Read in all the constant buffers.
var buffers = (int)reader.ReadByte();
ConstantBuffers = new ConstantBuffer[buffers];
for (var c = 0; c < buffers; c++)
{
#if OPENGL
string name = reader.ReadString();
#else
string name = null;
#endif
// Create the backing system memory buffer.
var sizeInBytes = (int)reader.ReadInt16();
// Read the parameter index values.
var parameters = new int[reader.ReadByte()];
var offsets = new int[parameters.Length];
for (var i = 0; i < parameters.Length; i++)
{
parameters [i] = (int)reader.ReadByte();
offsets [i] = (int)reader.ReadUInt16();
}
var buffer = new ConstantBuffer(GraphicsDevice,
sizeInBytes,
parameters,
offsets,
name);
ConstantBuffers[c] = buffer;
}
// Read in all the shader objects.
var shaders = (int)reader.ReadByte();
_shaders = new Shader[shaders];
for (var s = 0; s < shaders; s++)
{
_shaders[s] = new Shader(GraphicsDevice, reader);
}
// Read in the parameters.
Parameters = ReadParameters(reader);
// Read the techniques.
var techniqueCount = (int)reader.ReadByte();
var techniques = new EffectTechnique[techniqueCount];
for (var t = 0; t < techniqueCount; t++)
{
var name = reader.ReadString();
var annotations = ReadAnnotations(reader);
var passes = ReadPasses(reader, this, _shaders);
techniques[t] = new EffectTechnique(this, name, passes, annotations);
}
Techniques = new EffectTechniqueCollection(techniques);
CurrentTechnique = Techniques[0];
}
public bool IsDisposed = false; // GG TODO this should be hooked up along with the rest of the Disposable interface
//GG EDIT
private void Init(String assetName, String body, GraphicsDevice graphicsDevice)
{
_name = assetName;
if (graphicsDevice == null)
{
throw new ArgumentNullException("Graphics Device Cannot Be Null");
}
this.graphicsDevice = graphicsDevice;
program_handle = GL.CreateProgram();
Parameters = new EffectParameterCollection();
Techniques = new EffectTechniqueCollection();
InitVertexShader("DEFAULT_VERTEX", GGShader.DEFAULT_VERTEX);
InitFragmentShader(assetName, body);
GL.AttachShader(program_handle, vertex_handle);
GL.AttachShader(program_handle, fragment_handle);
GL.LinkProgram(program_handle);
int actUnis = 0;
Parameters._parameters.Clear();
List <int> texes = new List <int>();
GL.GetProgram(program_handle, ProgramParameter.ActiveUniforms, out actUnis);
for (int x = 0; x < actUnis; x++)
{
int length, size;
ActiveUniformType type;
StringBuilder name = new StringBuilder(100);
GL.GetActiveUniform(program_handle, x, 100, out length, out size, out type, name);
String fixedName = name.ToString();
int location = GL.GetUniformLocation(program_handle, fixedName);
if (fixedName.EndsWith("[0]"))
{
fixedName = fixedName.Substring(0, fixedName.Length - 3);
}
Console.WriteLine("{0}: {1} {2} {3}", location, fixedName, type, size);
EffectParameter efp = new EffectParameter(this, fixedName, location, type.ToString(), length, size);
if (type == ActiveUniformType.Sampler2D)
{
texes.Add(location);
}
Parameters._parameters.Add(efp.Name, efp);
List <EffectParameter> _textureMappings = new List <EffectParameter>();
if (efp.ParameterType == EffectParameterType.Texture2D)
{
_textureMappings.Add(efp);
}
}
texes.Sort();
texture_locations = texes.ToArray();
position_index = GL.GetAttribLocation(program_handle, "a_Position");
color_index = GL.GetAttribLocation(program_handle, "a_Color");
texCoord_index = GL.GetAttribLocation(program_handle, "a_TexCoord");
CurrentTechnique = new EffectTechnique(this);
CurrentTechnique.Passes[0] = new EffectPass(CurrentTechnique);
}
