/// <summary>
/// Lazily computes derived parameter values immediately before applying the effect.
/// </summary>
protected internal override void OnApply()
{
// Recompute the world+view+projection matrix or fog vector?
dirtyFlags = EffectHelpers.SetWorldViewProjAndFog(dirtyFlags, ref world, ref view, ref projection, ref worldView, fogEnabled, fogStart, fogEnd, worldViewProjParam, fogVectorParam);
// Recompute the diffuse/alpha material color parameter?
if ((dirtyFlags & EffectDirtyFlags.MaterialColor) != 0)
{
diffuseColorParam.SetValue(new Vector4(diffuseColor * alpha, alpha));
dirtyFlags &= ~EffectDirtyFlags.MaterialColor;
}
// Recompute the shader index?
if ((dirtyFlags & EffectDirtyFlags.ShaderIndex) != 0)
{
int shaderIndex = 0;
if (!fogEnabled)
{
shaderIndex += 1;
}
if (vertexColorEnabled)
{
shaderIndex += 2;
}
dirtyFlags &= ~EffectDirtyFlags.ShaderIndex;
CurrentTechnique = Techniques[shaderIndex];
}
}
protected internal override bool OnApply()
{
this.dirtyFlags = EffectHelpers.SetWorldViewProjAndFog(this.dirtyFlags, ref this.world, ref this.view, ref this.projection, ref this.worldView, this.fogEnabled, this.fogStart, this.fogEnd, this.worldViewProjParam, this.fogVectorParam);
if ((this.dirtyFlags & EffectDirtyFlags.MaterialColor) != ~EffectDirtyFlags.All)
{
this.diffuseColorParam.SetValue(new Vector4(this.diffuseColor * this.alpha, this.alpha));
this.dirtyFlags &= ~EffectDirtyFlags.MaterialColor;
}
if ((this.dirtyFlags & EffectDirtyFlags.ShaderIndex) != ~EffectDirtyFlags.All)
{
int num = 0;
if (!this.fogEnabled)
{
++num;
}
if (this.vertexColorEnabled)
{
num += 2;
}
this.dirtyFlags &= ~EffectDirtyFlags.ShaderIndex;
if (this._shaderIndex != num)
{
this._shaderIndex = num;
this.CurrentTechnique = this.Techniques[this._shaderIndex];
return(true);
}
}
return(false);
}
internal static EffectDirtyFlags SetWorldViewProjAndFog(EffectDirtyFlags dirtyFlags, ref Matrix world, ref Matrix view, ref Matrix projection, ref Matrix worldView, bool fogEnabled, float fogStart, float fogEnd, EffectParameter worldViewProjParam, EffectParameter fogVectorParam)
{
if ((dirtyFlags & EffectDirtyFlags.WorldViewProj) != ~EffectDirtyFlags.All)
{
Matrix.Multiply(ref world, ref view, out worldView);
Matrix result;
Matrix.Multiply(ref worldView, ref projection, out result);
worldViewProjParam.SetValue(result);
dirtyFlags &= ~EffectDirtyFlags.WorldViewProj;
}
if (fogEnabled)
{
if ((dirtyFlags & (EffectDirtyFlags.Fog | EffectDirtyFlags.FogEnable)) != ~EffectDirtyFlags.All)
{
EffectHelpers.SetFogVector(ref worldView, fogStart, fogEnd, fogVectorParam);
dirtyFlags &= ~(EffectDirtyFlags.Fog | EffectDirtyFlags.FogEnable);
}
}
else if ((dirtyFlags & EffectDirtyFlags.FogEnable) != ~EffectDirtyFlags.All)
{
fogVectorParam.SetValue(Vector4.Zero);
dirtyFlags &= ~EffectDirtyFlags.FogEnable;
}
return(dirtyFlags);
}
protected internal override bool OnApply()
{
this.dirtyFlags = EffectHelpers.SetWorldViewProjAndFog(this.dirtyFlags, ref this.world, ref this.view, ref this.projection, ref this.worldView, this.fogEnabled, this.fogStart, this.fogEnd, this.worldViewProjParam, this.fogVectorParam);
if ((this.dirtyFlags & EffectDirtyFlags.MaterialColor) != ~EffectDirtyFlags.All)
{
EffectHelpers.SetMaterialColor(this.lightingEnabled, this.alpha, ref this.diffuseColor, ref this.emissiveColor, ref this.ambientLightColor, this.diffuseColorParam, this.emissiveColorParam);
this.dirtyFlags &= ~EffectDirtyFlags.MaterialColor;
}
if (this.lightingEnabled)
{
this.dirtyFlags = EffectHelpers.SetLightingMatrices(this.dirtyFlags, ref this.world, ref this.view, this.worldParam, this.worldInverseTransposeParam, this.eyePositionParam);
bool flag = !this.light1.Enabled && !this.light2.Enabled;
if (this.oneLight != flag)
{
this.oneLight = flag;
this.dirtyFlags |= EffectDirtyFlags.ShaderIndex;
}
}
if ((this.dirtyFlags & EffectDirtyFlags.ShaderIndex) != ~EffectDirtyFlags.All)
{
int num = 0;
if (!this.fogEnabled)
{
++num;
}
if (this.vertexColorEnabled)
{
num += 2;
}
if (this.textureEnabled)
{
num += 4;
}
if (this.lightingEnabled)
{
if (this.preferPerPixelLighting)
{
num += 24;
}
else if (this.oneLight)
{
num += 16;
}
else
{
num += 8;
}
}
this.dirtyFlags &= ~EffectDirtyFlags.ShaderIndex;
if (this._shaderIndex != num)
{
this._shaderIndex = num;
this.CurrentTechnique = this.Techniques[this._shaderIndex];
return(true);
}
}
return(false);
}
/// <summary>
/// Lazily computes derived parameter values immediately before applying the effect.
/// </summary>
protected internal override void OnApply()
{
// Recompute the world+view+projection matrix or fog vector?
dirtyFlags = EffectHelpers.SetWorldViewProjAndFog(dirtyFlags, ref world, ref view, ref projection, ref worldView, fogEnabled, fogStart, fogEnd, worldViewProjParam, fogVectorParam);
// Recompute the world inverse transpose and eye position?
dirtyFlags = EffectHelpers.SetLightingMatrices(dirtyFlags, ref world, ref view, worldParam, worldInverseTransposeParam, eyePositionParam);
// Recompute the diffuse/emissive/alpha material color parameters?
if ((dirtyFlags & EffectDirtyFlags.MaterialColor) != 0)
{
EffectHelpers.SetMaterialColor(true, alpha, ref diffuseColor, ref emissiveColor, ref ambientLightColor, diffuseColorParam, emissiveColorParam);
dirtyFlags &= ~EffectDirtyFlags.MaterialColor;
}
// Check if we can use the only-bother-with-the-first-light shader optimization.
bool newOneLight = !light1.Enabled && !light2.Enabled;
if (oneLight != newOneLight)
{
oneLight = newOneLight;
dirtyFlags |= EffectDirtyFlags.ShaderIndex;
}
// Recompute the shader index?
if ((dirtyFlags & EffectDirtyFlags.ShaderIndex) != 0)
{
int shaderIndex = 0;
if (!fogEnabled)
{
shaderIndex += 1;
}
if (weightsPerVertex == 2)
{
shaderIndex += 2;
}
else if (weightsPerVertex == 4)
{
shaderIndex += 4;
}
if (preferPerPixelLighting)
{
shaderIndex += 12;
}
else if (oneLight)
{
shaderIndex += 6;
}
shaderIndexParam.SetValue(shaderIndex);
dirtyFlags &= ~EffectDirtyFlags.ShaderIndex;
}
}
/// <summary>
/// Lazily computes derived parameter values immediately before applying the effect.
/// </summary>
internal override bool OnApply()
{
// Recompute the world+view+projection matrix or fog vector?
dirtyFlags = EffectHelpers.SetWorldViewProjAndFog(dirtyFlags, ref world, ref view, ref projection, ref worldView, ref worldViewProj);
if (texture != null)
{
device.Textures[0] = texture;
}
if (dirtyFlags != 0)
{
XnaToUnity.Matrix(worldViewProj, out worldViewProj_Property.Value);
worldViewProj_Property.Value.m23 = 0;
worldViewProj_Property.ApplyToMaterial(material);
}
return(false);
}
public void EnableDefaultLighting()
{
this.LightingEnabled = true;
this.AmbientLightColor = EffectHelpers.EnableDefaultLighting(this.light0, this.light1, this.light2);
}
/// <summary>
/// Lazily computes derived parameter values immediately before applying the effect.
/// </summary>
protected internal override void OnApply()
{
// Recompute the world+view+projection matrix or fog vector?
dirtyFlags = EffectHelpers.SetWorldViewProjAndFog(dirtyFlags, ref world, ref view, ref projection, ref worldView, fogEnabled, fogStart, fogEnd, worldViewProjParam, fogVectorParam);
// Recompute the diffuse/alpha material color parameter?
if ((dirtyFlags & EffectDirtyFlags.MaterialColor) != 0)
{
diffuseColorParam.SetValue(new Vector4(diffuseColor * alpha, alpha));
dirtyFlags &= ~EffectDirtyFlags.MaterialColor;
}
// Recompute the alpha test settings?
if ((dirtyFlags & EffectDirtyFlags.AlphaTest) != 0)
{
Vector4 alphaTest = new Vector4();
bool eqNe = false;
// Convert reference alpha from 8 bit integer to 0-1 float format.
float reference = (float)referenceAlpha / 255f;
// Comparison tolerance of half the 8 bit integer precision.
const float threshold = 0.5f / 255f;
switch (alphaFunction)
{
case CompareFunction.Less:
// Shader will evaluate: clip((a < x) ? z : w)
alphaTest.X = reference - threshold;
alphaTest.Z = 1;
alphaTest.W = -1;
break;
case CompareFunction.LessEqual:
// Shader will evaluate: clip((a < x) ? z : w)
alphaTest.X = reference + threshold;
alphaTest.Z = 1;
alphaTest.W = -1;
break;
case CompareFunction.GreaterEqual:
// Shader will evaluate: clip((a < x) ? z : w)
alphaTest.X = reference - threshold;
alphaTest.Z = -1;
alphaTest.W = 1;
break;
case CompareFunction.Greater:
// Shader will evaluate: clip((a < x) ? z : w)
alphaTest.X = reference + threshold;
alphaTest.Z = -1;
alphaTest.W = 1;
break;
case CompareFunction.Equal:
// Shader will evaluate: clip((abs(a - x) < Y) ? z : w)
alphaTest.X = reference;
alphaTest.Y = threshold;
alphaTest.Z = 1;
alphaTest.W = -1;
eqNe = true;
break;
case CompareFunction.NotEqual:
// Shader will evaluate: clip((abs(a - x) < Y) ? z : w)
alphaTest.X = reference;
alphaTest.Y = threshold;
alphaTest.Z = -1;
alphaTest.W = 1;
eqNe = true;
break;
case CompareFunction.Never:
// Shader will evaluate: clip((a < x) ? z : w)
alphaTest.Z = -1;
alphaTest.W = -1;
break;
case CompareFunction.Always:
default:
// Shader will evaluate: clip((a < x) ? z : w)
alphaTest.Z = 1;
alphaTest.W = 1;
break;
}
alphaTestParam.SetValue(alphaTest);
dirtyFlags &= ~EffectDirtyFlags.AlphaTest;
// If we changed between less/greater vs. equal/notequal
// compare modes, we must also update the shader index.
if (isEqNe != eqNe)
{
isEqNe = eqNe;
dirtyFlags |= EffectDirtyFlags.ShaderIndex;
}
}
// Recompute the shader index?
if ((dirtyFlags & EffectDirtyFlags.ShaderIndex) != 0)
{
int shaderIndex = 0;
if (!fogEnabled)
{
shaderIndex += 1;
}
if (vertexColorEnabled)
{
shaderIndex += 2;
}
if (isEqNe)
{
shaderIndex += 4;
}
shaderIndexParam.SetValue(shaderIndex);
dirtyFlags &= ~EffectDirtyFlags.ShaderIndex;
}
}
/// <summary>
/// Lazily computes derived parameter values immediately before applying the effect.
/// </summary>
protected internal override bool OnApply()
{
// Recompute the world+view+projection matrix or fog vector?
dirtyFlags = EffectHelpers.SetWorldViewProjAndFog(dirtyFlags, ref world, ref view, ref projection, ref worldView, fogEnabled, fogStart, fogEnd, worldViewProjParam, fogVectorParam);
// Recompute the world inverse transpose and eye position?
dirtyFlags = EffectHelpers.SetLightingMatrices(dirtyFlags, ref world, ref view, worldParam, worldInverseTransposeParam, eyePositionParam);
// Recompute the diffuse/emissive/alpha material color parameters?
if ((dirtyFlags & EffectDirtyFlags.MaterialColor) != 0)
{
EffectHelpers.SetMaterialColor(true, alpha, ref diffuseColor, ref emissiveColor, ref ambientLightColor, diffuseColorParam, emissiveColorParam);
dirtyFlags &= ~EffectDirtyFlags.MaterialColor;
}
// Check if we can use the only-bother-with-the-first-light shader optimization.
bool newOneLight = !light1.Enabled && !light2.Enabled;
if (oneLight != newOneLight)
{
oneLight = newOneLight;
dirtyFlags |= EffectDirtyFlags.ShaderIndex;
}
// Recompute the shader index?
if ((dirtyFlags & EffectDirtyFlags.ShaderIndex) != 0)
{
int shaderIndex = 0;
if (!fogEnabled)
{
shaderIndex += 1;
}
if (fresnelEnabled)
{
shaderIndex += 2;
}
if (specularEnabled)
{
shaderIndex += 4;
}
if (oneLight)
{
shaderIndex += 8;
}
dirtyFlags &= ~EffectDirtyFlags.ShaderIndex;
if (_shaderIndex != shaderIndex)
{
_shaderIndex = shaderIndex;
CurrentTechnique = Techniques[_shaderIndex];
return(true);
}
}
return(false);
}
/// <summary>
/// Sets up the standard key/fill/back lighting rig.
/// </summary>
public void EnableDefaultLighting()
{
AmbientLightColor = EffectHelpers.EnableDefaultLighting(light0, light1, light2);
}
protected internal override bool OnApply()
{
this.dirtyFlags = EffectHelpers.SetWorldViewProjAndFog(this.dirtyFlags, ref this.world, ref this.view, ref this.projection, ref this.worldView, this.fogEnabled, this.fogStart, this.fogEnd, this.worldViewProjParam, this.fogVectorParam);
if ((this.dirtyFlags & EffectDirtyFlags.MaterialColor) != ~EffectDirtyFlags.All)
{
this.diffuseColorParam.SetValue(new Vector4(this.diffuseColor * this.alpha, this.alpha));
this.dirtyFlags &= ~EffectDirtyFlags.MaterialColor;
}
if ((this.dirtyFlags & EffectDirtyFlags.AlphaTest) != ~EffectDirtyFlags.All)
{
Vector4 vector4 = new Vector4();
bool flag = false;
float num = (float)this.referenceAlpha / (float)byte.MaxValue;
switch (this.alphaFunction)
{
case CompareFunction.Never:
vector4.Z = -1f;
vector4.W = -1f;
break;
case CompareFunction.Less:
vector4.X = num - 0.001960784f;
vector4.Z = 1f;
vector4.W = -1f;
break;
case CompareFunction.LessEqual:
vector4.X = num + 0.001960784f;
vector4.Z = 1f;
vector4.W = -1f;
break;
case CompareFunction.Equal:
vector4.X = num;
vector4.Y = 0.001960784f;
vector4.Z = 1f;
vector4.W = -1f;
flag = true;
break;
case CompareFunction.GreaterEqual:
vector4.X = num - 0.001960784f;
vector4.Z = -1f;
vector4.W = 1f;
break;
case CompareFunction.Greater:
vector4.X = num + 0.001960784f;
vector4.Z = -1f;
vector4.W = 1f;
break;
case CompareFunction.NotEqual:
vector4.X = num;
vector4.Y = 0.001960784f;
vector4.Z = -1f;
vector4.W = 1f;
flag = true;
break;
default:
vector4.Z = 1f;
vector4.W = 1f;
break;
}
this.alphaTestParam.SetValue(vector4);
this.dirtyFlags &= ~EffectDirtyFlags.AlphaTest;
if (this.isEqNe != flag)
{
this.isEqNe = flag;
this.dirtyFlags |= EffectDirtyFlags.ShaderIndex;
}
}
if ((this.dirtyFlags & EffectDirtyFlags.ShaderIndex) != ~EffectDirtyFlags.All)
{
int num = 0;
if (!this.fogEnabled)
{
++num;
}
if (this.vertexColorEnabled)
{
num += 2;
}
if (this.isEqNe)
{
num += 4;
}
this.dirtyFlags &= ~EffectDirtyFlags.ShaderIndex;
if (this._shaderIndex != num)
{
this._shaderIndex = num;
this.CurrentTechnique = this.Techniques[this._shaderIndex];
return(true);
}
}
return(false);
}
/// <summary>
/// Lazily computes derived parameter values immediately before applying the effect.
/// </summary>
protected internal override void OnApply()
{
// Recompute the shader index?
// if ((dirtyFlags & EffectDirtyFlags.ShaderIndex) != 0) {
int shaderIndex = 0;
if (!fogEnabled)
{
shaderIndex += 1;
}
if (vertexColorEnabled)
{
shaderIndex += 2;
}
if (textureEnabled)
{
shaderIndex += 4;
}
if (lightingEnabled)
{
if (preferPerPixelLighting)
{
shaderIndex += 24;
}
else if (oneLight)
{
shaderIndex += 16;
}
else
{
shaderIndex += 8;
}
}
//
// //shaderIndexParam.SetValue (shaderIndex);
//
// dirtyFlags &= ~EffectDirtyFlags.ShaderIndex;
if (oldIndex != shaderIndex)
{
int vertexShader = VSArray[VSIndices[shaderIndex]];
int fragmentShader = PSArray[PSIndices[shaderIndex]];
UpdateTechnique("BasicEffect", "", vertexShader, fragmentShader);
oldIndex = shaderIndex;
// Update here
}
// }
// These are the states that work
GLStateManager.Projection(Projection);
GLStateManager.WorldView(world, view);
// Override this for now for testing purposes
dirtyFlags |= EffectDirtyFlags.World | EffectDirtyFlags.WorldViewProj;
dirtyFlags |= EffectDirtyFlags.WorldViewProj | EffectDirtyFlags.EyePosition;
dirtyFlags &= ~EffectDirtyFlags.FogEnable; // turn off fog for now
dirtyFlags |= EffectDirtyFlags.MaterialColor;
GLStateManager.Textures2D(TextureEnabled);
GLStateManager.ColorArray(VertexColorEnabled);
// Recompute the world+view+projection matrix or fog vector?
dirtyFlags = EffectHelpers.SetWorldViewProjAndFog(dirtyFlags, ref world, ref view, ref projection, ref worldView, fogEnabled, fogStart, fogEnd, worldViewProjParam, fogVectorParam);
// Recompute the diffuse/emissive/alpha material color parameters?
if ((dirtyFlags & EffectDirtyFlags.MaterialColor) != 0)
{
EffectHelpers.SetMaterialColor(lightingEnabled, alpha, ref diffuseColor, ref emissiveColor, ref ambientLightColor, diffuseColorParam, emissiveColorParam);
dirtyFlags &= ~EffectDirtyFlags.MaterialColor;
}
if (TextureEnabled)
{
_texture.Apply();
textureParam.SetValue(_texture);
//System.Console.WriteLine("Texture set");
}
//
// if (lightingEnabled) {
// // Recompute the world inverse transpose and eye position?
// dirtyFlags = EffectHelpers.SetLightingMatrices (dirtyFlags, ref world, ref view, worldParam, worldInverseTransposeParam, eyePositionParam);
//
// // Check if we can use the only-bother-with-the-first-light shader optimization.
// bool newOneLight = !light1.Enabled && !light2.Enabled;
//
// if (oneLight != newOneLight) {
// oneLight = newOneLight;
// dirtyFlags |= EffectDirtyFlags.ShaderIndex;
// }
// }
}
