/// <summary>
/// Binds named parameters to fp30 programs.
/// </summary>
/// <param name="parms"></param>
public override void BindProgramParameters(GpuProgramParameters parms, GpuProgramParameters.GpuParamVariability mask)
{
throw new NotImplementedException();
/*
* if ( parms.HasFloatConstants )
* {
* for ( int index = 0; index < parms.FloatConstantCount; index++ )
* {
* string name = parms.GetNameByIndex( index );
*
* if ( name != null )
* {
* using (var entry = parms.GetFloatPointer( index ))
* {
*
* // send the params 4 at a time
* throw new AxiomException( "Update this!" );
* Gl.glProgramNamedParameter4fvNV( programId, name.Length, System.Text.Encoding.ASCII.GetBytes( name ),
* entry.Pointer ); // TAO 2.0
* //Gl.glProgramNamedParameter4fvNV( programId, name.Length, name, entry.val );
* }
* }
* }
* }
*/
}
/// <summary>
/// </summary>
/// <param name="type"> </param>
/// <param name="index"> </param>
/// <param name="variability"> default is .All </param>
/// <param name="suggestedName"> </param>
/// <param name="size"> Default is 0 </param>
/// <returns> </returns>
public UniformParameter ResolveParameter(Axiom.Graphics.GpuProgramParameters.GpuConstantType type, int index,
GpuProgramParameters.GpuParamVariability variability,
string suggestedName, int size)
{
UniformParameter param = null;
if (index == -1)
{
index = 0;
//find the next availalbe index of the target type
for (int i = 0; i < this.parameters.Count; i++)
{
if (this.parameters[i].Type == type && this.parameters[i].IsAutoConstantParameter == false)
{
index++;
}
}
}
else
{
//Check if parameter already exits
param = GetParameterByType(type, index);
if (param != null)
{
return(param);
}
}
//Create new parameter.
param = ParameterFactory.CreateUniform(type, index, (int)variability, suggestedName, size);
AddParameter(param);
return(param);
}
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;
}
}
}
}
}
public override void BindProgramParameters(GpuProgramParameters parms, GpuProgramParameters.GpuParamVariability mask)
{
// Register combiners uses 2 constants per texture stage (0 and 1)
// We have stored these as (stage * 2) + const_index in the physical buffer
// There are no other parameters in a register combiners shader
var floatList = parms.GetFloatConstantList();
var index = 0;
for (var i = 0; i < floatList.Length; ++i, ++index)
{
var combinerStage = Gl.GL_COMBINER0_NV + (index / 2);
var pname = Gl.GL_CONSTANT_COLOR0_NV + (index % 2);
Gl.glCombinerStageParameterfvNV(combinerStage, pname, ref floatList[i]);
}
}
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();
}
}
/// <summary>
/// Binds params by index to the vp30 program.
/// </summary>
/// <param name="parms"></param>
public override void BindProgramParameters(GpuProgramParameters parms, GpuProgramParameters.GpuParamVariability mask)
{
//TODO
//if ( parms.HasFloatConstants )
//{
// for ( int index = 0; index < parms.FloatConstantCount; index++ )
// {
// using (var entry = parms.GetFloatPointer( index ))
// {
// // send the params 4 at a time
// throw new AxiomException( "Update this!" );
// Gl.glProgramParameter4fvNV( programType, index, entry.Pointer.Pin() );
// entry.Pointer.UnPin();
// }
// }
//}
}
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 UniformParameter ResolveParameter(Axiom.Graphics.GpuProgramParameters.GpuConstantType type, int index,
GpuProgramParameters.GpuParamVariability variability,
string suggestedName)
{
return(ResolveParameter(type, index, variability, suggestedName, 0));
}
/// <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, GpuProgramParameters.GpuParamVariability mask,
GpuProgramType fromProgType)
{
foreach (var currentUniform in this.uniformReferences)
{
// Only pull values from buffer it's supposed to be in (vertex or fragment)
// This method will be called twice, once for vertex program params,
// and once for fragment program params.
if (fromProgType == currentUniform.SourceProgType)
{
var def = currentUniform.ConstantDef;
if ((def.Variability & mask) != 0)
{
var glArraySize = def.ArraySize;
// get the index in the parameter real list
switch (def.ConstantType)
{
case GpuProgramParameters.GpuConstantType.Float1:
using (var ptr = parameters.GetFloatPointer(def.PhysicalIndex))
{
Gl.glUniform1fvARB(currentUniform.Location, glArraySize, ptr.Pointer.Pin());
}
break;
case GpuProgramParameters.GpuConstantType.Float2:
using (var ptr = parameters.GetFloatPointer(def.PhysicalIndex))
{
Gl.glUniform2fvARB(currentUniform.Location, glArraySize, ptr.Pointer.Pin());
}
break;
case GpuProgramParameters.GpuConstantType.Float3:
using (var ptr = parameters.GetFloatPointer(def.PhysicalIndex))
{
Gl.glUniform3fvARB(currentUniform.Location, glArraySize, ptr.Pointer.Pin());
}
break;
case GpuProgramParameters.GpuConstantType.Float4:
using (var ptr = parameters.GetFloatPointer(def.PhysicalIndex))
{
Gl.glUniform4fvARB(currentUniform.Location, glArraySize, ptr.Pointer.Pin());
}
break;
case GpuProgramParameters.GpuConstantType.Matrix_2X2:
using (var ptr = parameters.GetFloatPointer(def.PhysicalIndex))
{
Gl.glUniformMatrix2fvARB(currentUniform.Location, glArraySize, 1, ptr.Pointer.Pin());
}
break;
case GpuProgramParameters.GpuConstantType.Matrix_2X3:
using (var ptr = parameters.GetFloatPointer(def.PhysicalIndex))
{
Gl.glUniformMatrix2x3fv(currentUniform.Location, glArraySize, 1, ptr.Pointer.Pin());
}
break;
case GpuProgramParameters.GpuConstantType.Matrix_2X4:
using (var ptr = parameters.GetFloatPointer(def.PhysicalIndex))
{
Gl.glUniformMatrix2x4fv(currentUniform.Location, glArraySize, 1, ptr.Pointer.Pin());
}
break;
case GpuProgramParameters.GpuConstantType.Matrix_3X2:
using (var ptr = parameters.GetFloatPointer(def.PhysicalIndex))
{
Gl.glUniformMatrix3x2fv(currentUniform.Location, glArraySize, 1, ptr.Pointer.Pin());
}
break;
case GpuProgramParameters.GpuConstantType.Matrix_3X3:
using (var ptr = parameters.GetFloatPointer(def.PhysicalIndex))
{
Gl.glUniformMatrix3fv(currentUniform.Location, glArraySize, 1, ptr.Pointer.Pin());
}
break;
case GpuProgramParameters.GpuConstantType.Matrix_3X4:
using (var ptr = parameters.GetFloatPointer(def.PhysicalIndex))
{
Gl.glUniformMatrix3x4fv(currentUniform.Location, glArraySize, 1, ptr.Pointer.Pin());
}
break;
case GpuProgramParameters.GpuConstantType.Matrix_4X2:
using (var ptr = parameters.GetFloatPointer(def.PhysicalIndex))
{
Gl.glUniformMatrix4x2fv(currentUniform.Location, glArraySize, 1, ptr.Pointer.Pin());
}
break;
case GpuProgramParameters.GpuConstantType.Matrix_4X3:
using (var ptr = parameters.GetFloatPointer(def.PhysicalIndex))
{
Gl.glUniformMatrix4x3fv(currentUniform.Location, glArraySize, 1, ptr.Pointer.Pin());
}
break;
case GpuProgramParameters.GpuConstantType.Matrix_4X4:
using (var ptr = parameters.GetFloatPointer(def.PhysicalIndex))
{
Gl.glUniformMatrix4fv(currentUniform.Location, glArraySize, 1, ptr.Pointer.Pin());
}
break;
case GpuProgramParameters.GpuConstantType.Int1:
using (var ptr = parameters.GetIntPointer(def.PhysicalIndex))
{
Gl.glUniform1ivARB(currentUniform.Location, glArraySize, ptr.Pointer.Pin());
}
break;
case GpuProgramParameters.GpuConstantType.Int2:
using (var ptr = parameters.GetIntPointer(def.PhysicalIndex))
{
Gl.glUniform2ivARB(currentUniform.Location, glArraySize, ptr.Pointer.Pin());
}
break;
case GpuProgramParameters.GpuConstantType.Int3:
using (var ptr = parameters.GetIntPointer(def.PhysicalIndex))
{
Gl.glUniform3ivARB(currentUniform.Location, glArraySize, ptr.Pointer.Pin());
}
break;
case GpuProgramParameters.GpuConstantType.Int4:
using (var ptr = parameters.GetIntPointer(def.PhysicalIndex))
{
Gl.glUniform4ivARB(currentUniform.Location, glArraySize, ptr.Pointer.Pin());
}
break;
case GpuProgramParameters.GpuConstantType.Sampler1D:
case GpuProgramParameters.GpuConstantType.Sampler1DShadow:
case GpuProgramParameters.GpuConstantType.Sampler2D:
case GpuProgramParameters.GpuConstantType.Sampler2DShadow:
case GpuProgramParameters.GpuConstantType.Sampler3D:
case GpuProgramParameters.GpuConstantType.SamplerCube:
var value = parameters.GetIntConstant(def.PhysicalIndex);
Gl.glUniform1iARB(currentUniform.Location, value);
break;
case GpuProgramParameters.GpuConstantType.Unknown:
break;
} // end switch
GLSLHelper.CheckForGLSLError("GLSLLinkProgram::updateUniforms", 0);
} // variability & mask
} // fromProgType == currentUniform->mSourceProgType
} // end for
}
public virtual void BindProgramParameters(GpuProgramParameters parms, GpuProgramParameters.GpuParamVariability mask)
{
// do nothing
}