diff options
Diffstat (limited to 'source/blender/compositor/operations/COM_InvertOperation.cc')
| -rw-r--r-- | source/blender/compositor/operations/COM_InvertOperation.cc | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_InvertOperation.cc b/source/blender/compositor/operations/COM_InvertOperation.cc index 339e40a5d1f..4f71a1d0d1d 100644 --- a/source/blender/compositor/operations/COM_InvertOperation.cc +++ b/source/blender/compositor/operations/COM_InvertOperation.cc @@ -30,6 +30,7 @@ InvertOperation::InvertOperation() this->m_color = true; this->m_alpha = false; setResolutionInputSocketIndex(1); + this->flags.can_be_constant = true; } void InvertOperation::initExecution() { @@ -70,4 +71,31 @@ void InvertOperation::deinitExecution() this->m_inputColorProgram = nullptr; } +void InvertOperation::update_memory_buffer_partial(MemoryBuffer *output, + const rcti &area, + Span<MemoryBuffer *> inputs) +{ + for (BuffersIterator<float> it = output->iterate_with(inputs, area); !it.is_end(); ++it) { + const float value = *it.in(0); + const float inverted_value = 1.0f - value; + const float *color = it.in(1); + + if (this->m_color) { + it.out[0] = (1.0f - color[0]) * value + color[0] * inverted_value; + it.out[1] = (1.0f - color[1]) * value + color[1] * inverted_value; + it.out[2] = (1.0f - color[2]) * value + color[2] * inverted_value; + } + else { + copy_v3_v3(it.out, color); + } + + if (this->m_alpha) { + it.out[3] = (1.0f - color[3]) * value + color[3] * inverted_value; + } + else { + it.out[3] = color[3]; + } + } +} + } // namespace blender::compositor |