diff options
author | Sergey Sharybin <sergey.vfx@gmail.com> | 2015-12-09 17:31:39 +0300 |
---|---|---|
committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2016-01-14 14:13:55 +0300 |
commit | cc55f97da9cca7a27f2313b7405d3aad277029d7 (patch) | |
tree | 0dd6047408ec255772dac4a9b79a6e50edcc1990 /source/blender/compositor/operations/COM_BlurBaseOperation.cpp | |
parent | 73feae6f5dd81a81e0321db80e55c15c3518b7a0 (diff) |
Compositor: Add option to extend image bounds when blurring
It is handy when doing some roto work and it's required to blur some
mask or overaly before alpha-overing it on top of the footage.
Quite straightforward option with the only limitation that variable
size blur is not supported.
Reviewers: campbellbarton
Subscribers: hype, sebastian_k
Differential Revision: https://developer.blender.org/D1663
Diffstat (limited to 'source/blender/compositor/operations/COM_BlurBaseOperation.cpp')
-rw-r--r-- | source/blender/compositor/operations/COM_BlurBaseOperation.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_BlurBaseOperation.cpp b/source/blender/compositor/operations/COM_BlurBaseOperation.cpp index dc5f80e55f3..2003d6e7b69 100644 --- a/source/blender/compositor/operations/COM_BlurBaseOperation.cpp +++ b/source/blender/compositor/operations/COM_BlurBaseOperation.cpp @@ -39,6 +39,7 @@ BlurBaseOperation::BlurBaseOperation(DataType data_type) : NodeOperation() memset(&m_data, 0, sizeof(NodeBlurData)); this->m_size = 1.0f; this->m_sizeavailable = false; + this->m_extend_bounds = false; } void BlurBaseOperation::initExecution() { @@ -174,3 +175,14 @@ void BlurBaseOperation::updateSize() this->m_sizeavailable = true; } } + +void BlurBaseOperation::determineResolution(unsigned int resolution[2], + unsigned int preferredResolution[2]) +{ + NodeOperation::determineResolution(resolution, + preferredResolution); + if (this->m_extend_bounds) { + resolution[0] += 2 * this->m_size * m_data.sizex; + resolution[1] += 2 * this->m_size * m_data.sizey; + } +} |