public void SetConstantFloat()
{
float[] expected = new[] { (float)Utility.SymmetricRandom(), 0f, 0f, 0f };
float actual;
GpuProgramParameters parameters = new GpuProgramParameters();
//var floatLogical = new GpuLogicalBufferStruct();
//parameters._setLogicalIndexes( floatLogical, new GpuLogicalBufferStruct() );
parameters.SetConstant(0, expected[0]);
Assert.IsTrue(parameters.GetFloatConstant(0) != 0);
actual = parameters.GetFloatConstant(0);
Assert.AreEqual(expected[0], actual);
}
public void SetConstantVector4()
{
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, new Vector4(expected[0], expected[1], expected[2], expected[3]));
Assert.IsTrue(parameters.GetFloatConstant(0).isSet);
actual = parameters.GetFloatConstant(0).val;
Assert.AreEqual(expected, actual);
}
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);
}
/// <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 BindParameters(GpuProgramParameters parms)
{
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]);
}
}
}
}
public override void BindParameters(GpuProgramParameters parms)
{
// 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 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);
}
}
}
}
public void SetConstantFloatArray()
{
float[] expected = new[] { (float)Utility.SymmetricRandom(), (float)Utility.SymmetricRandom(), (float)Utility.SymmetricRandom(), (float)Utility.SymmetricRandom() };
float[] actual = new float[4];
GpuProgramParameters parameters = new GpuProgramParameters();
//var floatLogical = new GpuLogicalBufferStruct();
//parameters._setLogicalIndexes( floatLogical, new GpuLogicalBufferStruct() );
parameters.SetConstant(0, expected);
for (int i = 0; i < 4; i++)
{
float fcEntry = parameters.GetFloatConstant(i);
Assert.IsTrue(fcEntry != 0);
actual[i * 4] = fcEntry;
}
Assert.AreEqual(expected, actual);
}
/// <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);
}
}
}
}