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>
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>
/// 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;
// }
// }
}
