public override void SetFixedFunctionProgramParameters(FixedFunctionProgramsParameters parameters)
{
_setProgramParameter(GpuProgramType.Vertex, "World", parameters.WorldMatrix);
_setProgramParameter(GpuProgramType.Vertex, "View", parameters.ViewMatrix);
_setProgramParameter(GpuProgramType.Vertex, "Projection", parameters.ProjectionMatrix);
//maybe we could do an inverse function in shader
_setProgramParameter(GpuProgramType.Vertex, "ViewIT", parameters.ViewMatrix.Inverse());
var WorldViewIT = parameters.ViewMatrix * parameters.WorldMatrix;
WorldViewIT = WorldViewIT.Inverse();
_setProgramParameter(GpuProgramType.Vertex, "WorldViewIT", WorldViewIT);
_setProgramParameter(GpuProgramType.Vertex, "MaterialAmbient", parameters.MaterialAmbient);
_setProgramParameter(GpuProgramType.Vertex, "MaterialDiffuse", parameters.MaterialDiffuse);
_setProgramParameter(GpuProgramType.Vertex, "MaterialSpecular", parameters.MaterialSpecular);
//_setProgramParameter(GpuProgramType.Vertex, "MaterialEmissive", parameters.MaterialEmissive);
//_setProgramParameter(GpuProgramType.Vertex, "MaterialShininess", parameters.MaterialShininess);
#region shader Lights parameters
if (parameters.LightingEnabled)
{
_setProgramParameter(GpuProgramType.Vertex, "BaseLightAmbient", parameters.LightAmbient);
for (var i = 0; i < parameters.Lights.Count; i++)
{
var curLight = parameters.Lights[i];
var prefix = "";
prefix = "Light" + i + "_";
_setProgramParameter(GpuProgramType.Vertex, prefix + "Ambient", ColorEx.Black);
_setProgramParameter(GpuProgramType.Vertex, prefix + "Diffuse", curLight.Diffuse);
_setProgramParameter(GpuProgramType.Vertex, prefix + "Specular", curLight.Specular);
switch (curLight.Type)
{
case LightType.Point:
{
_setProgramParameter(GpuProgramType.Vertex, prefix + "Position",
curLight.GetDerivedPosition());
_setProgramParameter(GpuProgramType.Vertex, prefix + "Range", curLight.AttenuationRange);
var attenuation = Vector3.Zero;
attenuation.x = curLight.AttenuationConstant;
attenuation.y = curLight.AttenuationLinear;
attenuation.z = curLight.AttenuationQuadratic;
_setProgramParameter(GpuProgramType.Vertex, prefix + "Attenuation", attenuation);
}
break;
case LightType.Directional:
_setProgramParameter(GpuProgramType.Vertex, prefix + "Direction", curLight.DerivedDirection);
break;
case LightType.Spotlight:
{
_setProgramParameter(GpuProgramType.Vertex, prefix + "Position",
curLight.GetDerivedPosition());
_setProgramParameter(GpuProgramType.Vertex, prefix + "Direction", curLight.Direction);
Vector3 attenuation;
attenuation.x = curLight.AttenuationConstant;
attenuation.y = curLight.AttenuationLinear;
attenuation.z = curLight.AttenuationQuadratic;
_setProgramParameter(GpuProgramType.Vertex, prefix + "Attenuation",
new Vector4(attenuation.x, attenuation.y, attenuation.z, 1));
Vector3 spot;
spot.x = curLight.SpotlightInnerAngle;
spot.y = curLight.SpotlightOuterAngle;
spot.z = curLight.SpotlightFalloff;
_setProgramParameter(GpuProgramType.Vertex, prefix + "Spot",
new Vector3(spot.x, spot.y, spot.z));
}
break;
} // end of - switch (curLight->getType())
} // end of - for(size_t i = 0 ; i < params.getLights().size() ; i++)
} // end of - if (params.getLightingEnabled())
#endregion
switch (parameters.FogMode)
{
case FogMode.None:
break;
case FogMode.Exp:
case FogMode.Exp2:
_setProgramParameter(GpuProgramType.Vertex, "FogDensity", (float)parameters.FogDensity);
_setProgramParameter(GpuProgramType.Fragment, "FogColor", parameters.FogColor);
break;
case FogMode.Linear:
_setProgramParameter(GpuProgramType.Vertex, "FogStart", (float)parameters.FogStart);
_setProgramParameter(GpuProgramType.Vertex, "FogEnd", (float)parameters.FogEnd);
_setProgramParameter(GpuProgramType.Fragment, "FogColor", parameters.FogColor);
break;
}
for (var i = 0;
i < parameters.TextureMatricies.Count && i < fixedFunctionState.TextureLayerStates.Count;
i++)
{
if (parameters.TextureEnabled[i])
{
_setProgramParameter(GpuProgramType.Vertex, "TextureMatrix" + StringConverter.ToString(i),
parameters.TextureMatricies[i]);
}
}
}
public override void SetFixedFunctionProgramParameters( FixedFunctionProgramsParameters parameters )
{
_setProgramParameter( GpuProgramType.Vertex, "World", parameters.WorldMatrix );
_setProgramParameter( GpuProgramType.Vertex, "View", parameters.ViewMatrix );
_setProgramParameter( GpuProgramType.Vertex, "Projection", parameters.ProjectionMatrix );
//maybe we could do an inverse function in shader
_setProgramParameter( GpuProgramType.Vertex, "ViewIT", parameters.ViewMatrix.Inverse() );
var WorldViewIT = parameters.ViewMatrix*parameters.WorldMatrix;
WorldViewIT = WorldViewIT.Inverse();
_setProgramParameter( GpuProgramType.Vertex, "WorldViewIT", WorldViewIT );
_setProgramParameter( GpuProgramType.Vertex, "MaterialAmbient", parameters.MaterialAmbient );
_setProgramParameter( GpuProgramType.Vertex, "MaterialDiffuse", parameters.MaterialDiffuse );
_setProgramParameter( GpuProgramType.Vertex, "MaterialSpecular", parameters.MaterialSpecular );
//_setProgramParameter(GpuProgramType.Vertex, "MaterialEmissive", parameters.MaterialEmissive);
//_setProgramParameter(GpuProgramType.Vertex, "MaterialShininess", parameters.MaterialShininess);
#region shader Lights parameters
if ( parameters.LightingEnabled )
{
_setProgramParameter( GpuProgramType.Vertex, "BaseLightAmbient", parameters.LightAmbient );
for ( var i = 0; i < parameters.Lights.Count; i++ )
{
var curLight = parameters.Lights[ i ];
var prefix = "";
prefix = "Light" + i + "_";
_setProgramParameter( GpuProgramType.Vertex, prefix + "Ambient", ColorEx.Black );
_setProgramParameter( GpuProgramType.Vertex, prefix + "Diffuse", curLight.Diffuse );
_setProgramParameter( GpuProgramType.Vertex, prefix + "Specular", curLight.Specular );
switch ( curLight.Type )
{
case LightType.Point:
{
_setProgramParameter( GpuProgramType.Vertex, prefix + "Position",
curLight.GetDerivedPosition() );
_setProgramParameter( GpuProgramType.Vertex, prefix + "Range", curLight.AttenuationRange );
var attenuation = Vector3.Zero;
attenuation.x = curLight.AttenuationConstant;
attenuation.y = curLight.AttenuationLinear;
attenuation.z = curLight.AttenuationQuadratic;
_setProgramParameter( GpuProgramType.Vertex, prefix + "Attenuation", attenuation );
}
break;
case LightType.Directional:
_setProgramParameter( GpuProgramType.Vertex, prefix + "Direction", curLight.DerivedDirection );
break;
case LightType.Spotlight:
{
_setProgramParameter( GpuProgramType.Vertex, prefix + "Position",
curLight.GetDerivedPosition() );
_setProgramParameter( GpuProgramType.Vertex, prefix + "Direction", curLight.Direction );
Vector3 attenuation;
attenuation.x = curLight.AttenuationConstant;
attenuation.y = curLight.AttenuationLinear;
attenuation.z = curLight.AttenuationQuadratic;
_setProgramParameter( GpuProgramType.Vertex, prefix + "Attenuation",
new Vector4( attenuation.x, attenuation.y, attenuation.z, 1 ) );
Vector3 spot;
spot.x = curLight.SpotlightInnerAngle;
spot.y = curLight.SpotlightOuterAngle;
spot.z = curLight.SpotlightFalloff;
_setProgramParameter( GpuProgramType.Vertex, prefix + "Spot",
new Vector3( spot.x, spot.y, spot.z ) );
}
break;
} // end of - switch (curLight->getType())
} // end of - for(size_t i = 0 ; i < params.getLights().size() ; i++)
} // end of - if (params.getLightingEnabled())
#endregion
switch ( parameters.FogMode )
{
case FogMode.None:
break;
case FogMode.Exp:
case FogMode.Exp2:
_setProgramParameter( GpuProgramType.Vertex, "FogDensity", (float)parameters.FogDensity );
_setProgramParameter( GpuProgramType.Fragment, "FogColor", parameters.FogColor );
break;
case FogMode.Linear:
_setProgramParameter( GpuProgramType.Vertex, "FogStart", (float)parameters.FogStart );
_setProgramParameter( GpuProgramType.Vertex, "FogEnd", (float)parameters.FogEnd );
_setProgramParameter( GpuProgramType.Fragment, "FogColor", parameters.FogColor );
break;
}
for ( var i = 0;
i < parameters.TextureMatricies.Count && i < fixedFunctionState.TextureLayerStates.Count;
i++ )
{
if ( parameters.TextureEnabled[ i ] )
{
_setProgramParameter( GpuProgramType.Vertex, "TextureMatrix" + StringConverter.ToString( i ),
parameters.TextureMatricies[ i ] );
}
}
}
public abstract void SetFixedFunctionProgramParameters(FixedFunctionProgramsParameters parameters);
public abstract void SetFixedFunctionProgramParameters( FixedFunctionProgramsParameters parameters );
