diff options
Diffstat (limited to 'source/blender/compositor/operations/COM_MovieDistortionOperation.cpp')
-rw-r--r-- | source/blender/compositor/operations/COM_MovieDistortionOperation.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_MovieDistortionOperation.cpp b/source/blender/compositor/operations/COM_MovieDistortionOperation.cpp index 68a61dff801..863a404ba67 100644 --- a/source/blender/compositor/operations/COM_MovieDistortionOperation.cpp +++ b/source/blender/compositor/operations/COM_MovieDistortionOperation.cpp @@ -75,9 +75,31 @@ void MovieDistortionOperation::initExecution() calibration_width, calibration_height, this->m_distortion); s_cache.push_back(newC); this->m_cache = newC; + + if (this->m_distortion) { + float delta[2]; + rcti full_frame; + full_frame.xmin = full_frame.ymin = 0; + full_frame.xmax = this->m_width; + full_frame.ymax = this->m_height; + BKE_tracking_max_undistortion_delta_across_bound(&this->m_movieClip->tracking, &full_frame, delta); + + /* 5 is just in case we didn't hit real max of distortion in + * BKE_tracking_max_undistortion_delta_across_bound + */ + m_margin[0] = delta[0] + 5; + m_margin[1] = delta[1] + 5; + } + else { + /* undistortion with sane distortion coefficients would be mapped inside + * of each tile, should be no need in margin in this case + */ + m_margin[0] = m_margin[1] = 0; + } } else { this->m_cache = NULL; + m_margin[0] = m_margin[1] = 0; } } @@ -112,3 +134,13 @@ void MovieDistortionOperation::executePixel(float output[4], float x, float y, P this->m_inputOperation->read(output, x, y, COM_PS_BILINEAR); } } + +bool MovieDistortionOperation::determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output) +{ + rcti newInput; + newInput.xmin = input->xmin - m_margin[0]; + newInput.ymin = input->ymin - m_margin[1]; + newInput.xmax = input->xmax + m_margin[0]; + newInput.ymax = input->ymax + m_margin[1]; + return NodeOperation::determineDependingAreaOfInterest(&newInput, readOperation, output); +} |