void BuildCDLOps(OpRcPtrVec & ops,
const Config & /*config*/,
const CDLTransform & cdlTransform,
TransformDirection dir)
{
float scale4[] = { 1.0f, 1.0f, 1.0f, 1.0f };
cdlTransform.getSlope(scale4);
float offset4[] = { 0.0f, 0.0f, 0.0f, 0.0f };
cdlTransform.getOffset(offset4);
float power4[] = { 1.0f, 1.0f, 1.0f, 1.0f };
cdlTransform.getPower(power4);
float lumaCoef3[] = { 1.0f, 1.0f, 1.0f };
cdlTransform.getSatLumaCoefs(lumaCoef3);
float sat = cdlTransform.getSat();
TransformDirection combinedDir = CombineTransformDirections(dir,
cdlTransform.getDirection());
// TODO: Confirm ASC Sat math is correct.
// TODO: Handle Clamping conditions more explicitly
if(combinedDir == TRANSFORM_DIR_FORWARD)
{
// 1) Scale + Offset
CreateScaleOffsetOp(ops, scale4, offset4, TRANSFORM_DIR_FORWARD);
// 2) Power + Clamp
CreateExponentOp(ops, power4, TRANSFORM_DIR_FORWARD);
// 3) Saturation + Clamp
CreateSaturationOp(ops, sat, lumaCoef3, TRANSFORM_DIR_FORWARD);
}
else if(combinedDir == TRANSFORM_DIR_INVERSE)
{
// 3) Saturation + Clamp
CreateSaturationOp(ops, sat, lumaCoef3, TRANSFORM_DIR_INVERSE);
// 2) Power + Clamp
CreateExponentOp(ops, power4, TRANSFORM_DIR_INVERSE);
// 1) Scale + Offset
CreateScaleOffsetOp(ops, scale4, offset4, TRANSFORM_DIR_INVERSE);
}
}
void CreateOffsetOp(OpRcPtrVec & ops,
const float * offset4,
TransformDirection direction)
{
float scale4[4] = { 1.0f, 1.0f, 1.0f, 1.0f };
CreateScaleOffsetOp(ops, scale4, offset4, direction);
}