| public GetFloatConstant ( int i ) : FloatConstantEntry | ||
| i | int | |
| return | FloatConstantEntry | |
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);
}
}
}
}
/// <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);
}
}
}
}
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 override void BindGpuProgramParameters(GpuProgramType gptype, GpuProgramParameters parms, GpuProgramParameters.GpuParamVariability variability)
{
// special case pass iteration
if (variability == GpuProgramParameters.GpuParamVariability.PassIterationNumber)
{
BindGpuProgramPassIterationParameters(gptype);
return;
}
if ((variability & GpuProgramParameters.GpuParamVariability.Global) != 0)
{
// D3D9 doesn't support shared constant buffers, so use copy routine
parms.CopySharedParams();
}
switch ( gptype )
{
case GpuProgramType.Vertex:
activeVertexGpuProgramParameters = parms;
if ( parms.HasFloatConstants )
{
for ( var index = 0; index < parms.FloatConstantCount; index++ )
{
var entry = parms.GetFloatConstant( index );
if ( entry.isSet )
{
ActiveD3D9Device.SetVertexShaderConstant(index, entry.val, 0, 1);
}
}
}
if (parms.HasIntConstants)
{
for (var index = 0; index < parms.IntConstantCount; index++)
{
var entry = parms.GetIntConstant(index);
if (entry.isSet)
{
ActiveD3D9Device.SetVertexShaderConstant(index, entry.val, 0, 1);
}
}
}
break;
case GpuProgramType.Fragment:
activeFragmentGpuProgramParameters = parms;
if (parms.HasFloatConstants)
{
for (var index = 0; index < parms.FloatConstantCount; index++)
{
var entry = parms.GetFloatConstant(index);
if (entry.isSet)
{
ActiveD3D9Device.SetPixelShaderConstant(index, entry.val, 0, 1);
}
}
}
if ( parms.HasIntConstants )
{
for ( var index = 0; index < parms.IntConstantCount; index++ )
{
var entry = parms.GetIntConstant( index );
if ( entry.isSet )
{
ActiveD3D9Device.SetPixelShaderConstant(index, entry.val, 0, 1);
}
}
}
break;
}
}
public override void BindProgramParameters(GpuProgramParameters parms, GpuProgramParameters.GpuParamVariability mask)
{
if ( !IsSupported )
return;
if ( parms.HasFloatConstants )
{
for ( int index = 0; index < parms.FloatConstantCount; index++ )
{
GpuProgramParameters.FloatConstantEntry entry = parms.GetFloatConstant( index );
if ( entry.isSet )
{
// MONO: the 4fv version does not work
float[] vals = entry.val;
Gl.glProgramLocalParameter4fARB( programType, index, vals[ 0 ], vals[ 1 ], vals[ 2 ], vals[ 3 ] );
}
}
}
}
/// <summary>
/// Binds params by index to the vp30 program.
/// </summary>
/// <param name="parms"></param>
public override void BindParameters(GpuProgramParameters parms)
{
if(parms.HasFloatConstants) {
for(int index = 0; index < parms.FloatConstantCount; index++) {
GpuProgramParameters.FloatConstantEntry entry = parms.GetFloatConstant(index);
if(entry.isSet) {
// send the params 4 at a time
Gl.glProgramParameter4fvNV(programType, index, entry.val);
}
}
}
}
public override void BindProgramParameters(GpuProgramParameters parms, GpuProgramParameters.GpuParamVariability mask)
{
// program constants done internally by compiler for local
if ( parms.HasFloatConstants )
{
for ( int index = 0; index < parms.FloatConstantCount; index++ )
{
GpuProgramParameters.FloatConstantEntry entry = parms.GetFloatConstant( index );
if ( entry.isSet )
{
// send the params 4 at a time
Gl.glSetFragmentShaderConstantATI( Gl.GL_CON_0_ATI + index, entry.val );
}
}
}
}
/// <summary>
/// Binds named parameters to fp30 programs.
/// </summary>
/// <param name="parms"></param>
public override void BindProgramParameters(GpuProgramParameters parms, GpuProgramParameters.GpuParamVariability mask)
{
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, System.Text.Encoding.ASCII.GetBytes( name ), entry.val ); // TAO 2.0
//Gl.glProgramNamedParameter4fvNV( programId, name.Length, name, entry.val );
}
}
}
}
