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author | Hans Goudey <h.goudey@me.com> | 2021-07-13 18:48:37 +0300 |
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committer | Hans Goudey <h.goudey@me.com> | 2021-07-13 18:48:37 +0300 |
commit | 903b786f69af342c5eda5c58ab25d827369c09cb (patch) | |
tree | 7f407a929a068c92df1860d0083897b426e04318 /source/blender/compositor/intern/COM_MemoryBuffer.cc | |
parent | 56ca4fe5bb3c3d8cd92a1c99fc83856aaefdd0c2 (diff) | |
parent | 2373a2196e21b35998961fff2f53c5fa98036cd8 (diff) |
Merge branch 'master' into refactor-vertex-group-namesrefactor-vertex-group-names
Diffstat (limited to 'source/blender/compositor/intern/COM_MemoryBuffer.cc')
-rw-r--r-- | source/blender/compositor/intern/COM_MemoryBuffer.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/source/blender/compositor/intern/COM_MemoryBuffer.cc b/source/blender/compositor/intern/COM_MemoryBuffer.cc index 44d3f059374..c7bddddd0e6 100644 --- a/source/blender/compositor/intern/COM_MemoryBuffer.cc +++ b/source/blender/compositor/intern/COM_MemoryBuffer.cc @@ -129,6 +129,18 @@ void MemoryBuffer::clear() memset(m_buffer, 0, buffer_len() * m_num_channels * sizeof(float)); } +/** + * Converts a single elem buffer to a full size buffer (allocates memory for all + * elements in resolution). + */ +MemoryBuffer *MemoryBuffer::inflate() const +{ + BLI_assert(is_a_single_elem()); + MemoryBuffer *inflated = new MemoryBuffer(this->m_datatype, this->m_rect, false); + inflated->copy_from(this, this->m_rect); + return inflated; +} + float MemoryBuffer::get_max_value() const { float result = this->m_buffer[0]; |