protected override bool ResolveParameters(ProgramSet programSet)
{
Program vsProgram = programSet.CpuVertexProgram;
Program psProgram = programSet.CpuFragmentProgram;
Function vsMain = vsProgram.EntryPointFunction;
Function psMain = psProgram.EntryPointFunction;
//Define vertex shader parameters used to find the positon of the textures in the atlas
var indexContent =
(Parameter.ContentType)((int)Parameter.ContentType.TextureCoordinate0 + this.atlasTexcoordPos);
Axiom.Graphics.GpuProgramParameters.GpuConstantType indexType = GpuProgramParameters.GpuConstantType.Float4;
this.vsInpTextureTableIndex = vsMain.ResolveInputParameter(Parameter.SemanticType.TextureCoordinates,
this.atlasTexcoordPos, indexContent, indexType);
//Define parameters to carry the information on the location of the texture from the vertex to the pixel shader
for (int i = 0; i < TextureAtlasSampler.MaxTextures; i++)
{
if (this.isAtlasTextureUnits[i] == true)
{
this.vsTextureTable[i] = vsProgram.ResolveParameter(GpuProgramParameters.GpuConstantType.Float4, -1,
GpuProgramParameters.GpuParamVariability.Global,
"AtlasData", this.atlasTableDatas[i].Count);
this.vsOutTextureDatas[i] = vsMain.ResolveOutputParameter(Parameter.SemanticType.TextureCoordinates,
-1, Parameter.ContentType.Unknown,
GpuProgramParameters.GpuConstantType.Float4);
this.psInpTextureData[i] = psMain.ResolveInputParameter(Parameter.SemanticType.TextureCoordinates,
this.vsOutTextureDatas[i].Index,
Parameter.ContentType.Unknown,
GpuProgramParameters.GpuConstantType.Float4);
this.psTextureSizes[i] = psProgram.ResolveParameter(GpuProgramParameters.GpuConstantType.Float2, -1,
GpuProgramParameters.GpuParamVariability.PerObject,
"AtlasSize");
}
}
return(true);
}
protected override bool ResolveParameters(ProgramSet programSet)
{
if (this.fogMode == FogMode.None)
{
return(true);
}
Program vsProgram = programSet.CpuVertexProgram;
Program psProgram = programSet.CpuFragmentProgram;
Function vsMain = vsProgram.EntryPointFunction;
Function psMain = psProgram.EntryPointFunction;
//Resolve world view matrix.
this.worldViewProjMatrix =
vsProgram.ResolveAutoParameterInt(GpuProgramParameters.AutoConstantType.WorldViewProjMatrix, 0);
if (this.worldViewProjMatrix == null)
{
return(false);
}
//Resolve vertex shader input position
this.vsInPos = vsMain.ResolveInputParameter(Parameter.SemanticType.Position, 0,
Parameter.ContentType.PositionObjectSpace,
GpuProgramParameters.GpuConstantType.Float4);
if (this.vsInPos == null)
{
return(false);
}
//Resolve fog color
this.fogColor = psProgram.ResolveParameter(GpuProgramParameters.GpuConstantType.Float4, -1,
GpuProgramParameters.GpuParamVariability.Global, "gFogColor");
if (this.fogColor == null)
{
return(false);
}
//Resolve pixel shader output diffuse color
this.psOutDiffuse = psMain.ResolveOutputParameter(Parameter.SemanticType.Color, 0,
Parameter.ContentType.ColorDiffuse,
GpuProgramParameters.GpuConstantType.Float4);
if (this.psOutDiffuse == null)
{
return(false);
}
//Per pixel fog
if (this.calcMode == CalcMode.PerPixel)
{
//Resolve fog params
this.fogParams = psProgram.ResolveParameter(GpuProgramParameters.GpuConstantType.Float4, -1,
GpuProgramParameters.GpuParamVariability.Global, "gFogParams");
if (this.fogParams == null)
{
return(false);
}
//Resolve vertex shader output depth
this.vsOutDepth = vsMain.ResolveOutputParameter(Parameter.SemanticType.TextureCoordinates, -1,
Parameter.ContentType.DepthViewSpace,
GpuProgramParameters.GpuConstantType.Float1);
if (this.vsOutDepth == null)
{
return(false);
}
//Resolve pixel shader input depth.
this.psInDepth = psMain.ResolveInputParameter(Parameter.SemanticType.TextureCoordinates, this.vsOutDepth.Index,
this.vsOutDepth.Content,
GpuProgramParameters.GpuConstantType.Float1);
if (this.psInDepth == null)
{
return(false);
}
}
//per vertex fog
else
{
this.fogParams = vsProgram.ResolveParameter(GpuProgramParameters.GpuConstantType.Float4, -1,
GpuProgramParameters.GpuParamVariability.Global, "gFogParams");
if (this.fogParams == null)
{
return(false);
}
//Resolve vertex shader output fog factor
this.vsOutFogFactor = vsMain.ResolveOutputParameter(Parameter.SemanticType.TextureCoordinates, -1,
Parameter.ContentType.Unknown,
GpuProgramParameters.GpuConstantType.Float1);
if (this.vsOutFogFactor == null)
{
return(false);
}
//Resolve pixel shader input fog factor
this.psInFogFactor = psMain.ResolveInputParameter(Parameter.SemanticType.TextureCoordinates,
this.vsOutFogFactor.Index, this.vsOutFogFactor.Content,
GpuProgramParameters.GpuConstantType.Float1);
if (this.psInFogFactor == null)
{
return(false);
}
}
return(true);
}
protected override bool ResolveParameters(ProgramSet programSet)
{
Program vsProgram = programSet.CpuVertexProgram;
Program psProgram = programSet.CpuFragmentProgram;
Function vsMain = vsProgram.EntryPointFunction;
Function psMain = psProgram.EntryPointFunction;
//Get input position parameter
this.vsInPos = Function.GetParameterBySemantic(vsMain.InputParameters, Parameter.SemanticType.Position, 0);
if (this.vsInPos == null)
{
return(false);
}
//Get output position parameter
this.vsOutPos = Function.GetParameterBySemantic(vsMain.OutputParameters, Parameter.SemanticType.Position, 0);
if (this.vsOutPos == null)
{
return(false);
}
//Resolve vertex shader output depth.
this.vsOutDepth = vsMain.ResolveOutputParameter(Parameter.SemanticType.TextureCoordinates, -1,
Parameter.ContentType.DepthViewSpace,
GpuProgramParameters.GpuConstantType.Float1);
if (this.vsOutDepth == null)
{
return(false);
}
//Resolve input depth parameter.
this.psInDepth = psMain.ResolveInputParameter(Parameter.SemanticType.TextureCoordinates, this.vsOutDepth.Index,
this.vsOutDepth.Content, GpuProgramParameters.GpuConstantType.Float1);
if (this.psInDepth == null)
{
return(false);
}
//Get in/local specular paramter
this.psSpecular = Function.GetParameterBySemantic(psMain.InputParameters, Parameter.SemanticType.Color, 1);
if (this.psSpecular == null)
{
this.psSpecular = Function.GetParameterBySemantic(psMain.LocalParameters, Parameter.SemanticType.Color, 1);
if (this.psSpecular == null)
{
return(false);
}
}
//Resolve computed local shadow color parameter.
this.psLocalShadowFactor = psMain.ResolveLocalParameter(Parameter.SemanticType.Unknown, 0, "lShadowFactor",
GpuProgramParameters.GpuConstantType.Float1);
if (this.psLocalShadowFactor == null)
{
return(false);
}
//Resolve computed local shadow color parameter
this.psSplitPoints = psProgram.ResolveParameter(GpuProgramParameters.GpuConstantType.Float4, -1,
GpuProgramParameters.GpuParamVariability.Global,
"pssm_split_points");
if (this.psSplitPoints == null)
{
return(false);
}
//Get derived scene color
this.psDerivedSceneColor =
psProgram.ResolveAutoParameterInt(GpuProgramParameters.AutoConstantType.DerivedSceneColor, 0);
if (this.psDerivedSceneColor == null)
{
return(false);
}
int lightIndex = 0;
foreach (var it in this.shadowTextureParamsList)
{
it.WorldViewProjMatrix = vsProgram.ResolveParameter(GpuProgramParameters.GpuConstantType.Matrix_4X4, -1,
GpuProgramParameters.GpuParamVariability.PerObject,
"world_texture_view_proj");
if (it.WorldViewProjMatrix == null)
{
return(false);
}
Parameter.ContentType lightSpace = Parameter.ContentType.PositionLightSpace0;
switch (lightIndex)
{
case 1:
lightSpace = Parameter.ContentType.PositionLightSpace1;
break;
case 2:
lightSpace = Parameter.ContentType.PositionLightSpace2;
break;
case 3:
lightSpace = Parameter.ContentType.PositionLightSpace3;
break;
case 4:
lightSpace = Parameter.ContentType.PositionLightSpace4;
break;
case 5:
lightSpace = Parameter.ContentType.PositionLightSpace5;
break;
case 6:
lightSpace = Parameter.ContentType.PositionLightSpace6;
break;
case 7:
lightSpace = Parameter.ContentType.PositionLightSpace7;
break;
}
it.VSOutLightPosition = vsMain.ResolveOutputParameter(Parameter.SemanticType.TextureCoordinates, -1,
lightSpace,
GpuProgramParameters.GpuConstantType.Float4);
if (it.VSOutLightPosition == null)
{
return(false);
}
it.PSInLightPosition = psMain.ResolveInputParameter(Parameter.SemanticType.TextureCoordinates,
it.VSOutLightPosition.Index,
it.VSOutLightPosition.Content,
GpuProgramParameters.GpuConstantType.Float4);
if (it.PSInLightPosition == null)
{
return(false);
}
it.TextureSampler = psProgram.ResolveParameter(GpuProgramParameters.GpuConstantType.Sampler2D,
it.TextureSamplerIndex,
GpuProgramParameters.GpuParamVariability.Global,
"shadow_map");
if (it.TextureSampler == null)
{
return(false);
}
it.InvTextureSize = psProgram.ResolveParameter(GpuProgramParameters.GpuConstantType.Float4, -1,
GpuProgramParameters.GpuParamVariability.Global,
"inv_shadow_texture_size");
if (it.InvTextureSize == null)
{
return(false);
}
lightIndex++;
}
return(true);
}
protected override bool ResolveParameters(ProgramSet programSet)
{
Program vsProgram = programSet.CpuVertexProgram;
Function vsMain = vsProgram.EntryPointFunction;
//REsolve world view IT matrix
this.worldViewITMatrix =
vsProgram.ResolveAutoParameterInt(
GpuProgramParameters.AutoConstantType.InverseTransposeWorldViewMatrix, 0);
if (this.worldViewITMatrix == null)
{
return(false);
}
//Get surface ambient color if need to
if ((this.trackVertexColorType & TrackVertexColor.Ambient) == 0)
{
this.derivedAmbientLightColor =
vsProgram.ResolveAutoParameterInt(GpuProgramParameters.AutoConstantType.DerivedAmbientLightColor, 0);
if (this.derivedAmbientLightColor == null)
{
return(false);
}
}
else
{
this.lightAmbientColor =
vsProgram.ResolveAutoParameterInt(GpuProgramParameters.AutoConstantType.AmbientLightColor, 0);
if (this.lightAmbientColor == null)
{
return(false);
}
this.surfaceAmbientColor =
vsProgram.ResolveAutoParameterInt(GpuProgramParameters.AutoConstantType.SurfaceAmbientColor, 0);
if (this.surfaceAmbientColor == null)
{
return(false);
}
}
//Get surface diffuse color if need to.
if ((this.trackVertexColorType & TrackVertexColor.Diffuse) == 0)
{
this.surfaceDiffuseColor =
vsProgram.ResolveAutoParameterInt(GpuProgramParameters.AutoConstantType.SurfaceDiffuseColor, 0);
if (this.surfaceDiffuseColor == null)
{
return(false);
}
}
//Get surface specular color if need to
if ((this.trackVertexColorType & TrackVertexColor.Specular) == 0)
{
this.surfaceSpecularColor =
vsProgram.ResolveAutoParameterInt(GpuProgramParameters.AutoConstantType.SurfaceSpecularColor, 0);
if (this.surfaceSpecularColor == null)
{
return(false);
}
}
//Get surface emissive color if need to.
if ((this.trackVertexColorType & TrackVertexColor.Emissive) == 0)
{
this.surfaceEmissiveCoilor =
vsProgram.ResolveAutoParameterInt(GpuProgramParameters.AutoConstantType.SurfaceEmissiveColor, 0);
if (this.surfaceEmissiveCoilor == null)
{
return(false);
}
}
//Get derived scene color
this.derivedSceneColor =
vsProgram.ResolveAutoParameterInt(GpuProgramParameters.AutoConstantType.DerivedSceneColor, 0);
if (this.derivedSceneColor == null)
{
return(false);
}
//get surface shininess
this.surfaceShininess = vsProgram.ResolveAutoParameterInt(
GpuProgramParameters.AutoConstantType.SurfaceShininess, 0);
if (this.surfaceShininess == null)
{
return(false);
}
//Resolve input vertex shader normal
this.vsInNormal = vsMain.ResolveInputParameter(Parameter.SemanticType.Normal, 0,
Parameter.ContentType.NormalObjectSpace,
GpuProgramParameters.GpuConstantType.Float3);
if (this.vsInNormal == null)
{
return(false);
}
if (this.trackVertexColorType != 0)
{
this.vsDiffuse = vsMain.ResolveInputParameter(Parameter.SemanticType.Color, 0,
Parameter.ContentType.ColorDiffuse,
GpuProgramParameters.GpuConstantType.Float4);
if (this.vsDiffuse == null)
{
return(false);
}
}
//Resolve output vertex shader diffuse color.
this.vsOutDiffuse = vsMain.ResolveOutputParameter(Parameter.SemanticType.Color, 0,
Parameter.ContentType.ColorDiffuse,
GpuProgramParameters.GpuConstantType.Float4);
if (this.vsOutDiffuse == null)
{
return(false);
}
//Resolve per light parameters
for (int i = 0; i < this.lightParamsList.Count; i++)
{
switch (this.lightParamsList[i].Type)
{
case LightType.Directional:
this.lightParamsList[i].Direction =
vsProgram.ResolveParameter(GpuProgramParameters.GpuConstantType.Float4, -1,
GpuProgramParameters.GpuParamVariability.Lights,
"light_position_view_space");
if (this.lightParamsList[i].Direction == null)
{
return(false);
}
break;
case LightType.Point:
this.worldViewMatrix =
vsProgram.ResolveAutoParameterInt(GpuProgramParameters.AutoConstantType.WorldViewMatrix, 0);
if (this.worldViewMatrix == null)
{
return(false);
}
this.vsInPosition = vsMain.ResolveInputParameter(Parameter.SemanticType.Position, 0,
Parameter.ContentType.PositionObjectSpace,
GpuProgramParameters.GpuConstantType.Float4);
if (this.vsInPosition == null)
{
return(false);
}
this.lightParamsList[i].Position =
vsProgram.ResolveParameter(GpuProgramParameters.GpuConstantType.Float4, -1,
GpuProgramParameters.GpuParamVariability.Lights,
"light_position_view_space");
if (this.lightParamsList[i].Position == null)
{
return(false);
}
this.lightParamsList[i].AttenuatParams =
vsProgram.ResolveParameter(GpuProgramParameters.GpuConstantType.Float4, -1,
GpuProgramParameters.GpuParamVariability.Lights,
"light_attenuation");
if (this.lightParamsList[i].AttenuatParams == null)
{
return(false);
}
break;
case LightType.Spotlight:
this.worldViewMatrix =
vsProgram.ResolveAutoParameterInt(GpuProgramParameters.AutoConstantType.WorldViewMatrix, 0);
if (this.worldViewMatrix == null)
{
return(false);
}
this.vsInPosition = vsMain.ResolveInputParameter(Parameter.SemanticType.Position, 0,
Parameter.ContentType.PositionObjectSpace,
GpuProgramParameters.GpuConstantType.Float4);
if (this.vsInPosition == null)
{
return(false);
}
this.lightParamsList[i].Position =
vsProgram.ResolveParameter(GpuProgramParameters.GpuConstantType.Float4, -1,
GpuProgramParameters.GpuParamVariability.Lights,
"light_position_view_space");
if (this.lightParamsList[i].Position == null)
{
return(false);
}
this.lightParamsList[i].Direction =
vsProgram.ResolveParameter(GpuProgramParameters.GpuConstantType.Float4, -1,
GpuProgramParameters.GpuParamVariability.Lights,
"light_direction_view_space");
if (this.lightParamsList[i].Direction == null)
{
return(false);
}
this.lightParamsList[i].AttenuatParams =
vsProgram.ResolveParameter(GpuProgramParameters.GpuConstantType.Float4, -1,
GpuProgramParameters.GpuParamVariability.Lights,
"light_attenuation");
if (this.lightParamsList[i].AttenuatParams == null)
{
return(false);
}
this.lightParamsList[i].SpotParams =
vsProgram.ResolveParameter(GpuProgramParameters.GpuConstantType.Float3, -1,
GpuProgramParameters.GpuParamVariability.Lights,
"spotlight_params");
if (this.lightParamsList[i].SpotParams == null)
{
return(false);
}
break;
}
//Resolve diffuse color
if ((this.trackVertexColorType & TrackVertexColor.Diffuse) == 0)
{
this.lightParamsList[i].DiffuseColor =
vsProgram.ResolveParameter(GpuProgramParameters.GpuConstantType.Float4, -1,
GpuProgramParameters.GpuParamVariability.Global |
GpuProgramParameters.GpuParamVariability.Lights,
"derived_light_diffuse");
if (this.lightParamsList[i].DiffuseColor == null)
{
return(false);
}
}
else
{
this.lightParamsList[i].DiffuseColor =
vsProgram.ResolveParameter(GpuProgramParameters.GpuConstantType.Float4, -1,
GpuProgramParameters.GpuParamVariability.Lights, "light_diffuse");
if (this.lightParamsList[i].DiffuseColor == null)
{
return(false);
}
}
if (this.specularEnable)
{
//Resolve specular color
if ((this.trackVertexColorType & TrackVertexColor.Specular) == 0)
{
this.lightParamsList[i].SpecularColor =
vsProgram.ResolveParameter(GpuProgramParameters.GpuConstantType.Float4, -1,
GpuProgramParameters.GpuParamVariability.Global |
GpuProgramParameters.GpuParamVariability.Lights,
"derived_light_specular");
if (this.lightParamsList[i].SpecularColor == null)
{
return(false);
}
}
else
{
this.lightParamsList[i].SpecularColor =
vsProgram.ResolveParameter(GpuProgramParameters.GpuConstantType.Float4, -1,
GpuProgramParameters.GpuParamVariability.Lights,
"light_specular");
if (this.lightParamsList[i].SpecularColor == null)
{
return(false);
}
}
if (this.vsOutSpecular == null)
{
this.vsOutSpecular = vsMain.ResolveOutputParameter(Parameter.SemanticType.Color, 1,
Parameter.ContentType.ColorSpecular,
GpuProgramParameters.GpuConstantType.Float4);
if (this.vsOutSpecular == null)
{
return(false);
}
}
if (this.vsInPosition == null)
{
this.vsInPosition = vsMain.ResolveInputParameter(Parameter.SemanticType.Position, 0,
Parameter.ContentType.PositionObjectSpace,
GpuProgramParameters.GpuConstantType.Float4);
if (this.vsInPosition == null)
{
return(false);
}
}
if (this.worldViewMatrix == null)
{
this.worldViewMatrix =
vsProgram.ResolveAutoParameterInt(GpuProgramParameters.AutoConstantType.WorldViewMatrix, 0);
if (this.worldViewMatrix == null)
{
return(false);
}
}
}
}
return(true);
}
