/// <summary>
/// Creates a new parameters object compatible with this program definition.
/// </summary>
/// <remarks>
/// Unlike low-level assembly programs, parameters objects are specific to the
/// program and therefore must be created from it rather than by the
/// HighLevelGpuProgramManager. This method creates a new instance of a parameters
/// object containing the definition of the parameters this program understands.
/// </remarks>
/// <returns>A new set of program parameters.</returns>
public override GpuProgramParameters CreateParameters()
{
// create and load named parameters
GpuProgramParameters newParams = GpuProgramManager.Instance.CreateParameters();
// Only populate named parameters if we can support this program
if (IsSupported)
{
LoadHighLevel();
// Errors during load may have prevented compile
if (IsSupported)
{
PopulateParameterNames(newParams);
}
}
// copy in default parameters if present
if (defaultParams != null)
{
newParams.CopyConstantsFrom(defaultParams);
}
return(newParams);
}
public UniformParameter( GpuProgramParameters.AutoConstantType autoConstantType, Real autoConstantData, int size,
GpuProgramParameters.GpuConstantType type )
: base(
Parameter.AutoParameters[ autoConstantType ].Type, Parameter.AutoParameters[ autoConstantType ].Name,
SemanticType.Unknown, -1, ContentType.Unknown, size )
{
AutoShaderParameter parameterDef = Parameter.AutoParameters[ autoConstantType ];
_name = parameterDef.Name;
if ( autoConstantData != 0.0 )
{
_name += autoConstantData.ToString();
//replace possible illegal point character in name
_name = _name.Replace( '.', '_' );
}
_type = type;
_semantic = SemanticType.Unknown;
_index = -1;
_content = Parameter.ContentType.Unknown;
this.isAutoConstantReal = true;
this.isAutoConstantInt = false;
this.autoConstantType = autoConstantType;
this.autoConstantRealData = autoConstantData;
this.variability = (int)GpuProgramParameters.GpuParamVariability.Global;
this._params = null;
this.physicalIndex = -1;
_size = size;
}
protected virtual void PopulateParameterNames(GpuProgramParameters parms)
{
var defs = ConstantDefinitions; // Axiom: Ogre has SIDE EFFECT here!!
parms.NamedConstants = constantDefs;
// also set logical / physical maps for programs which use this
parms.SetLogicalIndexes(floatLogicalToPhysical, intLogicalToPhysical);
}
public override void BindParameters(GpuProgramParameters parameters)
{
// activate the link program object
GLSLLinkProgram linkProgram = GLSLLinkProgramManager.Instance.ActiveLinkProgram;
// pass on parameters from params to program object uniforms
linkProgram.UpdateUniforms(parameters);
}
public GpuProgramUsage(GpuProgramUsage oth, Pass parent)
: base()
{
this.type = oth.type;
this.parent = parent;
this.program = oth.Program;
// nfz: parameters should be copied not just use a shared ptr to the original
this.parameters = new GpuProgramParameters(oth.parameters);
this.recreateParams = false;
}
public UniformParameter( GpuProgramParameters.GpuConstantType type, string name, SemanticType semantic,
int index, ContentType content, int variability, int size )
: base( type, name, semantic, index, content, size )
{
this.isAutoConstantInt = false;
this.isAutoConstantReal = false;
this.autoConstantIntData = 0;
this.variability = variability;
this._params = null;
this.physicalIndex = -1;
}
/// <summary>
/// Creates a new parameters object compatible with this program definition.
/// </summary>
/// <remarks>
/// It is recommended that you use this method of creating parameters objects
/// rather than going direct to GpuProgramManager, because this method will
/// populate any implementation-specific extras (like named parameters) where
/// they are appropriate.
/// </remarks>
/// <returns></returns>
public virtual GpuProgramParameters CreateParameters()
{
GpuProgramParameters newParams = GpuProgramManager.Instance.CreateParameters();
// copy the default parameters if they exist
if (defaultParams != null)
{
newParams.CopyConstantsFrom(defaultParams);
}
return(newParams);
}
public void SetConstantFloatArray()
{
float[] expected = new[] { (float)Utility.SymmetricRandom(), (float)Utility.SymmetricRandom(), (float)Utility.SymmetricRandom(), (float)Utility.SymmetricRandom() };
float[] actual;
GpuProgramParameters parameters = new GpuProgramParameters();
//var floatLogical = new GpuLogicalBufferStruct();
//parameters._setLogicalIndexes( floatLogical, new GpuLogicalBufferStruct() );
parameters.SetConstant( 0, expected );
Assert.IsTrue( parameters.GetFloatConstant( 0 ).isSet );
actual = parameters.GetFloatConstant( 0 ).val;
Assert.AreEqual( expected, actual );
}
/// <summary>
/// Binds named parameters to fp30 programs.
/// </summary>
/// <param name="parms"></param>
public override void BindParameters(GpuProgramParameters parms)
{
if(parms.HasFloatConstants) {
for(int index = 0; index < parms.FloatConstantCount; index++) {
string name = parms.GetNameByIndex(index);
if(name != null) {
GpuProgramParameters.FloatConstantEntry entry = parms.GetFloatConstant(index);
// send the params 4 at a time
Gl.glProgramNamedParameter4fvNV(programId, name.Length, name, entry.val);
}
}
}
}
protected void RecreateParameters()
{
// Keep a reference to old ones to copy
var savedParams = this.parameters;
// Create new params
this.parameters = this.program.CreateParameters();
// Copy old (matching) values across
// Don't use copyConstantsFrom since program may be different
if (savedParams != null)
{
this.parameters.CopyMatchingNamedConstantsFrom(savedParams);
}
this.recreateParams = false;
}
/// <summary>
/// Called to pass parameters to the Nvparse program.
/// </summary>
/// <param name="parms"></param>
public override void BindParameters(GpuProgramParameters parms)
{
// Register combiners uses 2 constants per texture stage (0 and 1)
// We have stored these as (stage * 2) + const_index
if(parms.HasFloatConstants) {
for(int index = 0; index < parms.FloatConstantCount; index++) {
GpuProgramParameters.FloatConstantEntry entry = parms.GetFloatConstant(index);
if(entry.isSet) {
int combinerStage = Gl.GL_COMBINER0_NV + (index / 2);
int pname = Gl.GL_CONSTANT_COLOR0_NV + (index % 2);
// send the params 4 at a time
Gl.glCombinerStageParameterfvNV(combinerStage, pname, entry.val);
}
}
}
}
/// <summary>
/// Resolve uniform auto constant parameter with associated real data of this program
/// </summary>
/// <param name="autoType"> The auto type of the desired parameter </param>
/// <param name="data"> The data to associate with the auto parameter </param>
/// <param name="size"> number of elements in the parameter </param>
/// <returns> parameter instance in case of that resolve operation succeeded, otherwise null </returns>
public UniformParameter ResolveAutoParameterReal( GpuProgramParameters.AutoConstantType autoType, Real data,
int size )
{
UniformParameter param = null;
//check if parameter already exists.
param = GetParameterByAutoType( autoType );
if ( param != null )
{
if ( param.IsAutoConstantRealParameter && param.AutoConstantRealData == data )
{
param.Size = Axiom.Math.Utility.Max( size, param.Size );
return param;
}
}
//Create new parameter
param = new UniformParameter( autoType, data, size );
AddParameter( param );
return param;
}
protected override void load()
{
// load from file and get the source string from it
if (LoadFromFile)
{
var stream = ResourceGroupManager.Instance.OpenResource(this.fileName, Group, true, this);
var reader = new StreamReader(stream, System.Text.Encoding.UTF8);
this.source = reader.ReadToEnd();
}
// Call polymorphic load
try
{
LoadFromSource();
if (this.defaultParams != null)
{
// Keep a reference to old ones to copy
var savedParams = this.defaultParams;
// reset params to stop them being referenced in the next create
// _defaultParams.SetNull();
// Create new params
this.defaultParams = CreateParameters();
// Copy old (matching) values across
// Don't use copyConstantsFrom since program may be different
this.defaultParams.CopyMatchingNamedConstantsFrom(savedParams);
}
}
catch (Exception ex)
{
LogManager.Instance.Write(
"Gpu program {0} encountered an error during loading and is thus not supported. Details: {1}", Name, ex.Message);
this.compileError = true;
}
}
public override void BindProgramParameters( GpuProgramParameters parms, GpuProgramParameters.GpuParamVariability mask )
{
// only supports float constants
var floatStruct = parms.FloatLogicalBufferStruct;
foreach ( var i in floatStruct.Map )
{
if ( ( i.Value.Variability & mask ) != 0 )
{
var logicalIndex = i.Key;
var pFloat = parms.GetFloatPointer( i.Value.PhysicalIndex ).Pointer;
// Iterate over the params, set in 4-float chunks (low-level)
for ( var j = 0; j < i.Value.CurrentSize; j += 4 )
{
Gl.glSetFragmentShaderConstantATI( Gl.GL_CON_0_ATI + logicalIndex, pFloat.Pin() );
pFloat.UnPin();
pFloat += 4;
++logicalIndex;
}
}
}
}
public void UpdateCustomGpuParameter(GpuProgramParameters.AutoConstantEntry entry, GpuProgramParameters gpuParams)
{
if (this.customParams.Count > entry.Data && this.customParams[entry.Data] != null)
{
gpuParams.SetConstant(entry.PhysicalIndex, (Vector4)this.customParams[entry.Data]);
}
}
/// <summary> /// Populate the passed parameters with name->index map, must be overridden. /// </summary> /// <param name="parms"></param> protected abstract void PopulateParameterNames(GpuProgramParameters parms);
/// <summary>
///
/// </summary>
/// <param name="pageNum"></param>
protected void ChangePage( int pageNum )
{
if ( this.materialControlsContainer.Count == 0 )
{
return;
}
this.currentPage = ( pageNum == -1 ) ? ( this.currentPage + 1 )%this.numPages : pageNum;
string pageText = string.Format( "Parameters {0} / {1}", this.currentPage + 1, this.numPages );
( (Button)TrayManager.GetWidget( "PageButtonControl" ) ).Caption = pageText;
if ( this.activeMaterial != null && this.activeMaterial.SupportedTechniques.Count > 0 )
{
Technique currentTechnique = this.activeMaterial.SupportedTechniques[ 0 ];
if ( currentTechnique != null )
{
this.activePass = currentTechnique.GetPass( 0 );
if ( this.activePass != null )
{
if ( this.activePass.HasFragmentProgram )
{
this.activeFragmentProgram = this.activePass.FragmentProgram;
this.activeFragmentParameters = this.activePass.FragmentProgramParameters;
}
if ( this.activePass.HasVertexProgram )
{
this.activeVertexProgram = this.activePass.VertexProgram;
this.activeVertexParameters = this.activePass.VertexProgramParameters;
}
int activeControlCount = this.materialControlsContainer[ this.currentMaterial ].ShaderControlsCount;
int startControlIndex = this.currentPage*ControlsPerPage;
int numControls = activeControlCount - startControlIndex;
if ( numControls <= 0 )
{
this.currentPage = 0;
startControlIndex = 0;
numControls = activeControlCount;
}
for ( int i = 0; i < ControlsPerPage; i++ )
{
Slider shaderControlSlider = this.shaderControls[ i ];
if ( i < numControls )
{
shaderControlSlider.Show();
int controlIndex = startControlIndex + i;
ShaderControl activeShaderDef =
this.materialControlsContainer[ this.currentMaterial ].GetShaderControl( controlIndex );
shaderControlSlider.SetRange( activeShaderDef.MinVal, activeShaderDef.MaxVal, 50, false );
shaderControlSlider.Caption = activeShaderDef.Name;
shaderControlSlider.SliderMoved += new SliderMovedHandler( shaderControlSlider_SliderMoved );
float uniformVal = 0.0f;
switch ( activeShaderDef.Type )
{
case ShaderType.GpuVertex:
case ShaderType.GpuFragment:
{
GpuProgramParameters activeParameters = ( activeShaderDef.Type == ShaderType.GpuVertex )
? this.activeVertexParameters
: this.activeFragmentParameters;
if ( activeParameters != null )
{
throw new NotImplementedException( "Fix this" );
//int idx = activeParameters.GetParamIndex( activeShaderDef.ParamName );
//activeShaderDef.PhysicalIndex = idx;
//uniformVal = activeParameters.GetNamedFloatConstant( activeShaderDef.ParamName ).val[ activeShaderDef.ElementIndex ];
}
}
break;
case ShaderType.MatSpecular:
{
// get the specular values from the material pass
ColorEx oldSpec = this.activePass.Specular;
int x = activeShaderDef.ElementIndex;
uniformVal = x == 0 ? oldSpec.r : x == 1 ? oldSpec.g : x == 2 ? oldSpec.b : x == 3 ? oldSpec.a : 0;
}
break;
case ShaderType.MatDiffuse:
{
// get the specular values from the material pass
ColorEx oldSpec = this.activePass.Diffuse;
int x = activeShaderDef.ElementIndex;
uniformVal = x == 0 ? oldSpec.r : x == 1 ? oldSpec.g : x == 2 ? oldSpec.b : x == 3 ? oldSpec.a : 0;
}
break;
case ShaderType.MatAmbient:
{
// get the specular values from the material pass
ColorEx oldSpec = this.activePass.Ambient;
int x = activeShaderDef.ElementIndex;
uniformVal = x == 0 ? oldSpec.r : x == 1 ? oldSpec.g : x == 2 ? oldSpec.b : x == 3 ? oldSpec.a : 0;
}
break;
case ShaderType.MatShininess:
{
// get the specular values from the material pass
uniformVal = this.activePass.Shininess;
}
break;
}
shaderControlSlider.Value = uniformVal;
}
}
}
}
}
}
public void UpdateCustomGpuParameter(GpuProgramParameters.AutoConstantEntry entry, GpuProgramParameters gpuParams)
{
if (customParams[entry.data] != null)
{
gpuParams.SetConstant(entry.index, (Vector4)customParams[entry.data]);
}
}
public void CopyMatchingNamedConstantsFrom(GpuProgramParameters source)
{
throw new NotImplementedException();
}
public GpuSharedParametersUsage(GpuSharedParameters sharedParams, GpuProgramParameters gparams)
{
SharedParameters = sharedParams;
this._parameters = gparams;
InitCopyData();
}
private void InitShadowDebugPass()
{
Material matDebug = (Material)MaterialManager.Instance[ SHADOW_VOLUMES_MATERIAL ];
if ( matDebug == null )
{
// Create
matDebug =
(Material)
MaterialManager.Instance.Create( SHADOW_VOLUMES_MATERIAL,
ResourceGroupManager.InternalResourceGroupName );
this.shadowDebugPass = matDebug.GetTechnique( 0 ).GetPass( 0 );
this.shadowDebugPass.SetSceneBlending( SceneBlendType.Add );
this.shadowDebugPass.LightingEnabled = false;
this.shadowDebugPass.DepthWrite = false;
TextureUnitState t = this.shadowDebugPass.CreateTextureUnitState();
t.SetColorOperationEx(
LayerBlendOperationEx.Modulate,
LayerBlendSource.Manual,
LayerBlendSource.Current,
new ColorEx( 0.7f, 0.0f, 0.2f ) );
this.shadowDebugPass.CullingMode = CullingMode.None;
if ( this.targetRenderSystem.Capabilities.HasCapability( Capabilities.VertexPrograms ) )
{
ShadowVolumeExtrudeProgram.Initialize();
// Enable the (infinite) point light extruder for now, just to get some params
this.shadowDebugPass.SetVertexProgram(
ShadowVolumeExtrudeProgram.GetProgramName( ShadowVolumeExtrudeProgram.Programs.PointLight ) );
this.infiniteExtrusionParams = this.shadowDebugPass.VertexProgramParameters;
this.infiniteExtrusionParams.SetAutoConstant( 0, GpuProgramParameters.AutoConstantType.WorldViewProjMatrix );
this.infiniteExtrusionParams.SetAutoConstant( 4, GpuProgramParameters.AutoConstantType.LightPositionObjectSpace );
// Note ignored extra parameter - for compatibility with finite extrusion vertex program
this.infiniteExtrusionParams.SetAutoConstant( 5, GpuProgramParameters.AutoConstantType.ShadowExtrusionDistance );
}
matDebug.Compile();
}
else
{
this.shadowDebugPass = matDebug.GetTechnique( 0 ).GetPass( 0 );
if ( this.targetRenderSystem.Capabilities.HasCapability( Capabilities.VertexPrograms ) )
{
this.infiniteExtrusionParams = this.shadowDebugPass.VertexProgramParameters;
}
}
}
public void UpdateCustomGpuParameter( GpuProgramParameters.AutoConstantEntry entry, GpuProgramParameters gpuParams )
{
if ( customParams[ entry.Data ] != null )
{
gpuParams.SetConstant( entry.PhysicalIndex, (Vector4)customParams[ entry.Data ] );
}
}
public override void BindProgramParameters( GpuProgramParameters parms, GpuProgramParameters.GpuParamVariability mask )
{
var type = programType;
// only supports float constants
var floatStruct = parms.FloatLogicalBufferStruct;
foreach ( var i in floatStruct.Map )
{
if ( ( i.Value.Variability & mask ) != 0 )
{
var logicalIndex = i.Key;
var pFloat = parms.GetFloatConstantList();
var ptr = i.Value.PhysicalIndex;
{
for ( var j = 0; j < i.Value.CurrentSize; j += 4 )
{
var x = pFloat[ ptr + j ];
var y = pFloat[ ptr + j + 1 ];
var z = pFloat[ ptr + j + 2 ];
var w = pFloat[ ptr + j + 3 ];
Gl.glProgramLocalParameter4fARB( type, logicalIndex, x, y, z, w );
++logicalIndex;
}
}
}
}
}
/// <summary>
/// Update a custom GpuProgramParameters constant which is derived from
/// information only this Renderable knows.
/// </summary>
/// <remarks>
/// This method allows a Renderable to map in a custom GPU program parameter
/// based on it's own data. This is represented by a GPU auto parameter
/// of AutoConstants.Custom, and to allow there to be more than one of these per
/// Renderable, the 'data' field on the auto parameter will identify
/// which parameter is being updated. The implementation of this method
/// must identify the parameter being updated, and call a 'SetConstant'
/// method on the passed in <see cref="GpuProgramParameters"/> object, using the details
/// provided in the incoming auto constant setting to identify the index
/// at which to set the parameter.
/// </remarks>
/// <param name="constant">The auto constant entry referring to the parameter being updated.</param>
/// <param name="parameters">The parameters object which this method should call to set the updated parameters.</param>
public void UpdateCustomGpuParameter(GpuProgramParameters.AutoConstantEntry constant, GpuProgramParameters parameters)
{
}
private void MapTypeAndElementSize(int cgType, bool isRegisterCombiner, GpuProgramParameters.GpuConstantDefinition def)
{
if ( isRegisterCombiner )
{
// register combiners are the only single-float entries in our buffer
def.ConstantType = GpuProgramParameters.GpuConstantType.Float1;
def.ElementSize = 1;
}
else
{
switch ( cgType )
{
case Cg.CG_FLOAT:
case Cg.CG_FLOAT1:
case Cg.CG_HALF:
case Cg.CG_HALF1:
def.ConstantType = GpuProgramParameters.GpuConstantType.Float1;
break;
case Cg.CG_FLOAT2:
case Cg.CG_HALF2:
def.ConstantType = GpuProgramParameters.GpuConstantType.Float2;
break;
case Cg.CG_FLOAT3:
case Cg.CG_HALF3:
def.ConstantType = GpuProgramParameters.GpuConstantType.Float3;
break;
case Cg.CG_FLOAT4:
case Cg.CG_HALF4:
def.ConstantType = GpuProgramParameters.GpuConstantType.Float4;
break;
case Cg.CG_FLOAT2x2:
case Cg.CG_HALF2x2:
def.ConstantType = GpuProgramParameters.GpuConstantType.Matrix_2X2;
break;
case Cg.CG_FLOAT2x3:
case Cg.CG_HALF2x3:
def.ConstantType = GpuProgramParameters.GpuConstantType.Matrix_2X3;
break;
case Cg.CG_FLOAT2x4:
case Cg.CG_HALF2x4:
def.ConstantType = GpuProgramParameters.GpuConstantType.Matrix_2X4;
break;
case Cg.CG_FLOAT3x2:
case Cg.CG_HALF3x2:
def.ConstantType = GpuProgramParameters.GpuConstantType.Matrix_3X2;
break;
case Cg.CG_FLOAT3x3:
case Cg.CG_HALF3x3:
def.ConstantType = GpuProgramParameters.GpuConstantType.Matrix_3X3;
break;
case Cg.CG_FLOAT3x4:
case Cg.CG_HALF3x4:
def.ConstantType = GpuProgramParameters.GpuConstantType.Matrix_3X4;
break;
case Cg.CG_FLOAT4x2:
case Cg.CG_HALF4x2:
def.ConstantType = GpuProgramParameters.GpuConstantType.Matrix_4X2;
break;
case Cg.CG_FLOAT4x3:
case Cg.CG_HALF4x3:
def.ConstantType = GpuProgramParameters.GpuConstantType.Matrix_4X3;
break;
case Cg.CG_FLOAT4x4:
case Cg.CG_HALF4x4:
def.ConstantType = GpuProgramParameters.GpuConstantType.Matrix_4X4;
break;
case Cg.CG_INT:
case Cg.CG_INT1:
def.ConstantType = GpuProgramParameters.GpuConstantType.Int1;
break;
case Cg.CG_INT2:
def.ConstantType = GpuProgramParameters.GpuConstantType.Int2;
break;
case Cg.CG_INT3:
def.ConstantType = GpuProgramParameters.GpuConstantType.Int3;
break;
case Cg.CG_INT4:
def.ConstantType = GpuProgramParameters.GpuConstantType.Int4;
break;
default:
def.ConstantType = GpuProgramParameters.GpuConstantType.Unknown;
break;
}
// Cg pads
def.ElementSize = GpuProgramParameters.GpuConstantDefinition.GetElementSize( def.ConstantType, true );
}
}
public void UpdateCustomGpuParameter(GpuProgramParameters.AutoConstantEntry constant, GpuProgramParameters parameters)
{
parameters.SetNamedConstant(_scaleFactorName, ScaleFactor);
parameters.SetNamedConstant(_fineBlockOriginName, FineBlockOrigin);
}
/// <summary>
/// Updates program object uniforms using data from GpuProgramParameters.
/// normally called by GLSLGpuProgram.BindParameters() just before rendering occurs.
/// </summary>
/// <param name="parameters">GPU Parameters to use to update the uniforms params.</param>
public void UpdateUniforms(GpuProgramParameters parameters)
{
for(int i = 0; i < uniformReferences.Count; i++) {
UniformReference uniformRef = (UniformReference)uniformReferences[i];
GpuProgramParameters.FloatConstantEntry currentFloatEntry = null;
GpuProgramParameters.IntConstantEntry currentIntEntry = null;
if(uniformRef.isFloat) {
currentFloatEntry = parameters.GetNamedFloatConstant(uniformRef.name);
if(currentFloatEntry != null) {
if(currentFloatEntry.isSet) {
switch(uniformRef.elementCount) {
case 1:
Gl.glUniform1fvARB(uniformRef.location, 1, currentFloatEntry.val);
break;
case 2:
Gl.glUniform2fvARB(uniformRef.location, 1, currentFloatEntry.val);
break;
case 3:
Gl.glUniform3fvARB(uniformRef.location, 1, currentFloatEntry.val);
break;
case 4:
Gl.glUniform4fvARB(uniformRef.location, 1, currentFloatEntry.val);
break;
} // end switch
}
}
}
else {
currentIntEntry = parameters.GetNamedIntConstant(uniformRef.name);
if(currentIntEntry != null) {
if(currentIntEntry.isSet) {
switch(uniformRef.elementCount) {
case 1:
Gl.glUniform1ivARB(uniformRef.location, 1, currentIntEntry.val);
break;
case 2:
Gl.glUniform2ivARB(uniformRef.location, 1, currentIntEntry.val);
break;
case 3:
Gl.glUniform3ivARB(uniformRef.location, 1, currentIntEntry.val);
break;
case 4:
Gl.glUniform4ivARB(uniformRef.location, 1, currentIntEntry.val);
break;
} // end switch
}
}
}
}
}
protected override void PopulateParameterNames( GpuProgramParameters parms )
{
parms.NamedConstants = ConstantDefinitions;
// Don't set logical / physical maps here, as we can't access parameters by logical index in GLHL.
}
protected override void PopulateParameterNames(GpuProgramParameters parms)
{
// Skip the normal implementation
// Ensure we don't complain about missing parameter names
parms.IgnoreMissingParameters = true;
}
public void SetConstantMatrix4()
{
float[] expected = new[] { (float)Utility.SymmetricRandom(), (float)Utility.SymmetricRandom(), (float)Utility.SymmetricRandom(), (float)Utility.SymmetricRandom(),
(float)Utility.SymmetricRandom(), (float)Utility.SymmetricRandom(), (float)Utility.SymmetricRandom(), (float)Utility.SymmetricRandom(),
(float)Utility.SymmetricRandom(), (float)Utility.SymmetricRandom(), (float)Utility.SymmetricRandom(), (float)Utility.SymmetricRandom(),
(float)Utility.SymmetricRandom(), (float)Utility.SymmetricRandom(), (float)Utility.SymmetricRandom(), (float)Utility.SymmetricRandom() };
float[] actual = new float[16];
GpuProgramParameters parameters = new GpuProgramParameters();
//var floatLogical = new GpuLogicalBufferStruct();
//parameters._setLogicalIndexes( floatLogical, new GpuLogicalBufferStruct() );
parameters.SetConstant( 0, new Matrix4( expected[ 0 ], expected[ 1 ], expected[ 2 ], expected[ 3 ],
expected[ 4 ], expected[ 5 ], expected[ 6 ], expected[ 7 ],
expected[ 8 ], expected[ 9 ], expected[ 10 ], expected[ 11 ],
expected[ 12 ], expected[ 13 ], expected[ 14 ], expected[ 15 ] ) );
GpuProgramParameters.FloatConstantEntry fcEntry;
for (int i = 0; i < 4; i++)
{
fcEntry = parameters.GetFloatConstant(i);
Assert.IsTrue(fcEntry.isSet);
fcEntry.val.CopyTo(actual, i * 4);
}
Assert.AreEqual( expected, actual );
}
public void CopyConstantsFrom( GpuProgramParameters source )
{
this.floatConstants.Clear();
this.floatConstants.AddRange( source.floatConstants );
this.intConstants.Clear();
this.intConstants.AddRange( source.intConstants );
// Iterate over auto parameters
// Clear existing auto constants
ClearAutoConstants();
this.autoConstants.AddRange( source.autoConstants.Select( x => x.Clone() ) );
this._combinedVariability = source._combinedVariability;
CopySharedParamSetUsage( source._sharedParamSets );
}
protected override void PopulateParameterNames( GpuProgramParameters parms )
{
// getConstantDefinitions() not needed in Axiom as the getter already does this implicitly
parms.SetNamedConstants(ConstantDefinitions);
// Don't set logical / physical maps here, as we can't access parameters by logical index in GLHL.
}
public void CopyMatchingNamedConstantsFrom( GpuProgramParameters source )
{
if ( this._namedConstants == null || source == null )
{
return;
}
var srcToDestNamedMap = new Dictionary<int, string>();
foreach ( var i in source._namedConstants.Map )
{
var paramName = i.Key;
var olddef = i.Value;
var newdef = FindNamedConstantDefinition( paramName, false );
if ( newdef == null )
{
continue;
}
// Copy data across, based on smallest common definition size
var srcsz = olddef.ElementSize*olddef.ArraySize;
var destsz = newdef.ElementSize*newdef.ArraySize;
var sz = Utility.Min( srcsz, destsz );
if ( newdef.IsFloat )
{
Memory.Copy( source.GetFloatPointer( olddef.PhysicalIndex ).Pointer,
GetFloatPointer( newdef.PhysicalIndex ).Pointer, sz*sizeof ( float ) );
}
else
{
Memory.Copy( source.GetIntPointer( olddef.PhysicalIndex ).Pointer, GetIntPointer( newdef.PhysicalIndex ).Pointer,
sz*sizeof ( int ) );
}
// we'll use this map to resolve autos later
// ignore the [0] aliases
if ( !paramName.EndsWith( "[0]" ) )
{
srcToDestNamedMap.Add( olddef.PhysicalIndex, paramName );
}
}
foreach ( var i in source.autoConstants )
{
var autoEntry = i;
// find dest physical index
if ( srcToDestNamedMap.ContainsKey( autoEntry.PhysicalIndex ) )
{
var miSecond = srcToDestNamedMap[ autoEntry.PhysicalIndex ];
if ( autoEntry.FData != 0 )
{
SetNamedAutoConstantReal( miSecond, autoEntry.Type, autoEntry.FData );
}
else
{
SetNamedAutoConstant( miSecond, autoEntry.Type, autoEntry.Data );
}
}
}
// Copy shared param sets
foreach ( var usage in source._sharedParamSets )
{
if ( !IsUsingSharedParameters( usage.Name ) )
{
AddSharedParameters( usage.SharedParameters );
}
}
}
public void UpdateAutoParams( AutoParamDataSource source, GpuProgramParameters.GpuParamVariability mask )
{
if (HasVertexProgram)
{
// Update vertex program auto params
_vertexProgramUsage.Params.UpdateAutoParams( source, mask );
}
if (HasGeometryProgram)
{
// Update geometry program auto params
_geometryProgramUsage.Params.UpdateAutoParams(source, mask);
}
if (HasFragmentProgram)
{
// Update fragment program auto params
_fragmentProgramUsage.Params.UpdateAutoParams(source, mask);
}
}
public GpuProgramParameters( GpuProgramParameters other )
: base()
{
// let compiler perform shallow copies of structures
// AutoConstantEntry, RealConstantEntry, IntConstantEntry
this.floatConstants = new FloatConstantList( other.floatConstants ); // vector<float> in ogre => shallow copy
this.intConstants = new IntConstantList( other.intConstants ); // vector<int> in ogre => shallow copy
this.autoConstants = new AutoConstantsList(); // vector<AutoConstantEntry> in ogre => deep copy
foreach ( var ac in other.autoConstants )
{
this.autoConstants.Add( ac.Clone() );
}
// copy value members
this.floatLogicalToPhysical = other.floatLogicalToPhysical; // pointer in ogre => no Clone
this.intLogicalToPhysical = other.intLogicalToPhysical; // pointer in ogre => no Clone
this._namedConstants = other._namedConstants; // pointer in ogre => no Clone
CopySharedParamSetUsage( other._sharedParamSets );
this._combinedVariability = other._combinedVariability;
TransposeMatrices = other.TransposeMatrices;
this.ignoreMissingParameters = other.ignoreMissingParameters;
this.activePassIterationIndex = other.activePassIterationIndex;
}
protected void PopulateDef( D3D9.ConstantDescription d3DDesc, GpuProgramParameters.GpuConstantDefinition def )
{
def.ArraySize = d3DDesc.Elements;
switch ( d3DDesc.Type )
{
case D3D9.ParameterType.Int:
switch ( d3DDesc.Columns )
{
case 1:
def.ConstantType = GpuProgramParameters.GpuConstantType.Int1;
break;
case 2:
def.ConstantType = GpuProgramParameters.GpuConstantType.Int2;
break;
case 3:
def.ConstantType = GpuProgramParameters.GpuConstantType.Int3;
break;
case 4:
def.ConstantType = GpuProgramParameters.GpuConstantType.Int4;
break;
} // columns
break;
case D3D9.ParameterType.Float:
switch ( d3DDesc.Class )
{
case D3D9.ParameterClass.MatrixColumns:
case D3D9.ParameterClass.MatrixRows:
{
var firstDim = d3DDesc.RegisterCount/d3DDesc.Elements;
var secondDim = d3DDesc.Class == D3D9.ParameterClass.MatrixRows ? d3DDesc.Columns : d3DDesc.Rows;
switch ( firstDim )
{
case 2:
switch ( secondDim )
{
case 2:
def.ConstantType = GpuProgramParameters.GpuConstantType.Matrix_2X2;
def.ElementSize = 8; // HLSL always packs
break;
case 3:
def.ConstantType = GpuProgramParameters.GpuConstantType.Matrix_2X3;
def.ElementSize = 8; // HLSL always packs
break;
case 4:
def.ConstantType = GpuProgramParameters.GpuConstantType.Matrix_2X4;
def.ElementSize = 8;
break;
} // columns
break;
case 3:
switch ( secondDim )
{
case 2:
def.ConstantType = GpuProgramParameters.GpuConstantType.Matrix_3X2;
def.ElementSize = 12; // HLSL always packs
break;
case 3:
def.ConstantType = GpuProgramParameters.GpuConstantType.Matrix_3X3;
def.ElementSize = 12; // HLSL always packs
break;
case 4:
def.ConstantType = GpuProgramParameters.GpuConstantType.Matrix_3X4;
def.ElementSize = 12;
break;
} // columns
break;
case 4:
switch ( secondDim )
{
case 2:
def.ConstantType = GpuProgramParameters.GpuConstantType.Matrix_4X2;
def.ElementSize = 16; // HLSL always packs
break;
case 3:
def.ConstantType = GpuProgramParameters.GpuConstantType.Matrix_4X3;
def.ElementSize = 16; // HLSL always packs
break;
case 4:
def.ConstantType = GpuProgramParameters.GpuConstantType.Matrix_4X4;
def.ElementSize = 16;
break;
} // secondDim
break;
} // firstDim
}
break;
case D3D9.ParameterClass.Scalar:
case D3D9.ParameterClass.Vector:
switch ( d3DDesc.Columns )
{
case 1:
def.ConstantType = GpuProgramParameters.GpuConstantType.Float1;
break;
case 2:
def.ConstantType = GpuProgramParameters.GpuConstantType.Float2;
break;
case 3:
def.ConstantType = GpuProgramParameters.GpuConstantType.Float3;
break;
case 4:
def.ConstantType = GpuProgramParameters.GpuConstantType.Float4;
break;
} // columns
break;
}
break;
default:
// not mapping samplers, don't need to take the space
break;
}
;
// D3D9 pads to 4 elements
def.ElementSize = GpuProgramParameters.GpuConstantDefinition.GetElementSize( def.ConstantType, true );
}
protected void _updateParameter( GpuProgramParameters programParameters, String paramName, Object value, int sizeInBytes )
{
programParameters.AutoAddParamName = true;
if ( value is Axiom.Math.Matrix4 )
{
programParameters.SetConstant( programParameters.GetParamIndex( paramName ), (Axiom.Math.Matrix4)value );
}
else if ( value is Axiom.Core.ColorEx )
{
programParameters.SetConstant( programParameters.GetParamIndex( paramName ), (Axiom.Core.ColorEx)value );
}
else if ( value is Axiom.Math.Vector3 )
{
programParameters.SetConstant( programParameters.GetParamIndex( paramName ), ( (Axiom.Math.Vector3)value ) );
}
else if ( value is Axiom.Math.Vector4 )
{
programParameters.SetConstant( programParameters.GetParamIndex( paramName ), (Axiom.Math.Vector4)value );
}
else if ( value is float[] )
{
programParameters.SetConstant( programParameters.GetParamIndex( paramName ), (float[])value );
}
else if ( value is int[] )
{
programParameters.SetConstant( programParameters.GetParamIndex( paramName ), (int[])value );
}
else if ( value is float )
{
programParameters.SetConstant( programParameters.GetParamIndex( paramName ), new float[] { (float)value, 0.0f, 0.0f, 0.0f } );
}
else
{
programParameters.SetConstant( programParameters.GetParamIndex( paramName ), (float[])value );
}
}
public override void BindProgramParameters(GpuProgramParameters parms, GpuProgramParameters.GpuParamVariability mask)
{
try
{
// activate the link program object
GLSLLinkProgram linkProgram = GLSLLinkProgramManager.Instance.ActiveLinkProgram;
// pass on parameters from params to program object uniforms
linkProgram.UpdateUniforms(parms, mask, Type);
}
catch (Exception e)
{
LogManager.Instance.Write( "Remove this when validated" );
Debugger.Break();
}
}
public GpuProgramParameters Clone()
{
GpuProgramParameters p = new GpuProgramParameters();
// copy int constants
for ( int i = 0; i < intConstants.Count; i++ )
{
IntConstantEntry e = intConstants[ i ] as IntConstantEntry;
if ( e.isSet )
{
p.SetConstant( i, e.val );
}
}
// copy float constants
for ( int i = 0; i < floatConstants.Count; i++ )
{
FloatConstantEntry e = floatConstants[ i ] as FloatConstantEntry;
if ( e.isSet )
{
p.SetConstant( i, e.val );
}
}
// copy auto constants
for ( int i = 0; i < autoConstantList.Count; i++ )
{
AutoConstantEntry entry = autoConstantList[ i ] as AutoConstantEntry;
p.SetAutoConstant( entry.Clone() );
}
// copy named params
foreach ( string key in namedParams.Keys )
{
p.MapParamNameToIndex( key, namedParams[ key ] );
}
for ( int i = 0; i < paramTypeList.Count; i++ )
{
}
foreach ( ParameterEntry pEntry in paramTypeList )
{
p.AddParameterToDefaultsList( pEntry.ParameterType, pEntry.ParameterName );
}
// copy value members
p.transposeMatrices = transposeMatrices;
p.autoAddParamName = autoAddParamName;
return p;
}
private void InitShadowStencilPass()
{
Material matStencil = (Material)MaterialManager.Instance[ STENCIL_SHADOW_VOLUMES_MATERIAL ];
if ( matStencil == null )
{
// Create
matStencil =
(Material)
MaterialManager.Instance.Create( STENCIL_SHADOW_VOLUMES_MATERIAL,
ResourceGroupManager.InternalResourceGroupName );
this.shadowStencilPass = matStencil.GetTechnique( 0 ).GetPass( 0 );
if ( this.targetRenderSystem.Capabilities.HasCapability( Capabilities.VertexPrograms ) )
{
// Enable the finite point light extruder for now, just to get some params
this.shadowStencilPass.SetVertexProgram(
ShadowVolumeExtrudeProgram.GetProgramName(
ShadowVolumeExtrudeProgram.Programs.PointLightFinite ) );
this.finiteExtrusionParams = this.shadowStencilPass.VertexProgramParameters;
this.finiteExtrusionParams.SetAutoConstant( 0, GpuProgramParameters.AutoConstantType.WorldViewProjMatrix );
this.finiteExtrusionParams.SetAutoConstant( 4, GpuProgramParameters.AutoConstantType.LightPositionObjectSpace );
this.finiteExtrusionParams.SetAutoConstant( 5, GpuProgramParameters.AutoConstantType.ShadowExtrusionDistance );
}
matStencil.Compile();
// Nothing else, we don't use this like a 'real' pass anyway,
// it's more of a placeholder
}
else
{
this.shadowStencilPass = matStencil.GetTechnique( 0 ).GetPass( 0 );
if ( this.targetRenderSystem.Capabilities.HasCapability( Capabilities.VertexPrograms ) )
{
this.finiteExtrusionParams = this.shadowStencilPass.VertexProgramParameters;
}
}
}
/// <summary>
/// Copies the values of all constants (including auto constants) from another <see cref="GpuProgramParameters"/> object.
/// </summary>
/// <param name="source">Set of params to use as the source.</param>
public void CopyConstantsFrom( GpuProgramParameters source )
{
int i = 0;
FloatConstantEntry[] floatEntries = new FloatConstantEntry[ source.floatConstants.Count ];
IntConstantEntry[] intEntries = new IntConstantEntry[ source.intConstants.Count ];
// copy those float and int constants right on in
source.floatConstants.CopyTo( floatEntries );
source.intConstants.CopyTo( intEntries );
floatConstants.AddRange( floatEntries );
intConstants.AddRange( intEntries );
// Iterate over auto parameters
// Clear existing auto constants
ClearAutoConstantType();
for ( i = 0; i < source.autoConstantList.Count; i++ )
{
AutoConstantEntry entry = (AutoConstantEntry)source.autoConstantList[ i ];
SetAutoConstant( entry.Clone() );
}
// don't forget to copy the named param lookup as well
namedParams = new AxiomCollection<int>( source.namedParams );
}