//CLM these just generate D3D Texture versions of the KNS & Recolor data
//we should be able to remove this class all together
unsafe void recoloredExemplarToD3DTexture(Exemplar a, int l)
{
// recolored exemplar
// . quantize !
Quantizer q = new Quantizer(a.recoloredStack(l), Globals.QUANTIZE_NUM_BITS, Globals.QUANTIZE_PERCENT_INSIDE);
m_d3dRecolored_0_3 = new Texture(BRenderDevice.getDevice(),
a.recoloredStack(l).width(),
a.recoloredStack(l).height(), 1, 0, Format.A8R8G8B8, Pool.Managed);
// . fill
GraphicsStream texstream = m_d3dRecolored_0_3.LockRectangle(0, LockFlags.None);
byte * data = (byte *)texstream.InternalDataPointer;
int rectPitch = a.recoloredStack(l).width() * 4;
for (int j = 0; j < a.recoloredStack(l).height(); j++)
{
for (int i = 0; i < a.recoloredStack(l).width(); i++)
{
int v0 = q.quantized().get(i, j, 0);
int v1 = q.quantized().get(i, j, 1);
int v2 = q.quantized().get(i, j, 2);
int v3 = q.quantized().get(i, j, 3);
Globals.Assert(v0 >= 0 && v0 <= 255);
Globals.Assert(v1 >= 0 && v1 <= 255);
Globals.Assert(v2 >= 0 && v2 <= 255);
Globals.Assert(v3 >= 0 && v3 <= 255);
data[i * 4 + j * rectPitch + 2] = (byte)(v0);
data[i * 4 + j * rectPitch + 1] = (byte)(v1);
data[i * 4 + j * rectPitch + 0] = (byte)(v2);
data[i * 4 + j * rectPitch + 3] = (byte)(v3);
}
}
m_d3dRecolored_0_3.UnlockRectangle(0);
// de-quantization parameters
m_UnqRecolored_Scale = new List <float>(Globals.NUM_RUNTIME_PCA_COMPONENTS);
m_UnqRecolored_Mean = new List <float>(Globals.NUM_RUNTIME_PCA_COMPONENTS);
for (int c = 0; c < Globals.NUM_RUNTIME_PCA_COMPONENTS; c++)
{
m_UnqRecolored_Scale.Add(q.radius(c));
m_UnqRecolored_Mean.Add(q.center(c));
}
// . unquantize, recolored exemplar
qr_mean_0_3 = new Vector4(m_UnqRecolored_Mean[0], m_UnqRecolored_Mean[1], m_UnqRecolored_Mean[2], m_UnqRecolored_Mean[3]);
qr_scale_0_3 = new Vector4(m_UnqRecolored_Scale[0], m_UnqRecolored_Scale[1], m_UnqRecolored_Scale[2], m_UnqRecolored_Scale[3]);
Vector4 div3 = new Vector4(0.33333f, 0.3333f, 0.3333f, 0.3333f);
Vector4 mul2 = new Vector4(2, 2, 2, 2);
qr_mean_0_3 = qr_mean_0_3 - qr_scale_0_3;
qr_scale_0_3 = Vector4.Multiply(Vector4.Multiply(qr_scale_0_3, 1 / 3.0f), 2);
}
unsafe void synthesisNeighborhoodsToD3DTexture(Exemplar a, int l)
{
// synthesis neighborhoods
// . build float multidim texture from projected neighborhoods
MultiDimFloatTexture tex = new MultiDimFloatTexture(a.recoloredStack(l).width(), a.recoloredStack(l).height(), Globals.NUM_RUNTIME_PCA_COMPONENTS);
for (int j = 0; j < tex.height(); j++)
{
for (int i = 0; i < tex.width(); i++)
{
NeighborhoodSynth nproj = a.getProjectedSynthNeighborhood(l, i, j);
for (int c = 0; c < tex.numComp(); c++)
{
tex.set(nproj.getValue(c), i, j, c);
}
}
}
// . quantize
Quantizer q = new Quantizer(tex, Globals.QUANTIZE_NUM_BITS, Globals.QUANTIZE_PERCENT_INSIDE);
m_d3dNeighborhoods_0_3 = new Texture(BRenderDevice.getDevice(), tex.width(), tex.height(), 1, 0, Format.A8R8G8B8, Pool.Managed);
// . fill
GraphicsStream texstream = m_d3dNeighborhoods_0_3.LockRectangle(0, LockFlags.None);
byte * data = (byte *)texstream.InternalDataPointer;
int rectPitch = tex.width() * 4;
for (int j = 0; j < tex.height(); j++)
{
for (int i = 0; i < tex.width(); i++)
{
int v0 = q.quantized().get(i, j, 0);
int v1 = q.quantized().get(i, j, 1);
int v2 = q.quantized().get(i, j, 2);
int v3 = q.quantized().get(i, j, 3);
Globals.Assert(v0 >= 0 && v0 <= 255);
Globals.Assert(v1 >= 0 && v1 <= 255);
Globals.Assert(v2 >= 0 && v2 <= 255);
Globals.Assert(v3 >= 0 && v3 <= 255);
data[i * 4 + j * rectPitch + 2] = (byte)(v0);
data[i * 4 + j * rectPitch + 1] = (byte)(v1);
data[i * 4 + j * rectPitch + 0] = (byte)(v2);
data[i * 4 + j * rectPitch + 3] = (byte)(v3);
}
}
m_d3dNeighborhoods_0_3.UnlockRectangle(0);
// de-quantization parameters
m_UnqNeighborhoods_Scale = new List <float>(8);
m_UnqNeighborhoods_Mean = new List <float>(8);
for (int c = 0; c < q.quantized().numComp(); c++)
{
m_UnqNeighborhoods_Scale.Add(q.radius(c));
m_UnqNeighborhoods_Mean.Add(q.center(c));
}
qn_mean_0_3 = new Vector4(m_UnqNeighborhoods_Mean[0], m_UnqNeighborhoods_Mean[1], m_UnqNeighborhoods_Mean[2], m_UnqNeighborhoods_Mean[3]);
qn_scale_0_3 = new Vector4(m_UnqNeighborhoods_Scale[0], m_UnqNeighborhoods_Scale[1], m_UnqNeighborhoods_Scale[2], m_UnqNeighborhoods_Scale[3]);
// expression in the shader is
// (v*2.0-1.0)*UnqNeighborhoods_Scale_0_3 + UnqNeighborhoods_Mean_0_3
// => this is baked into the ants to reduce work load
qn_mean_0_3 = qn_mean_0_3 - qn_scale_0_3;
qn_scale_0_3 = qn_scale_0_3 * 2.0f;
}
