diff options
Diffstat (limited to 'source/blender/compositor/operations/COM_PreviewOperation.cc')
| -rw-r--r-- | source/blender/compositor/operations/COM_PreviewOperation.cc | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_PreviewOperation.cc b/source/blender/compositor/operations/COM_PreviewOperation.cc index e7c11613aa3..fa8b5ffcabf 100644 --- a/source/blender/compositor/operations/COM_PreviewOperation.cc +++ b/source/blender/compositor/operations/COM_PreviewOperation.cc @@ -171,4 +171,43 @@ eCompositorPriority PreviewOperation::getRenderPriority() const return eCompositorPriority::Low; } +void PreviewOperation::get_area_of_interest(const int input_idx, + const rcti &output_area, + rcti &r_input_area) +{ + BLI_assert(input_idx == 0); + UNUSED_VARS_NDEBUG(input_idx); + + r_input_area.xmin = output_area.xmin / m_divider; + r_input_area.xmax = output_area.xmax / m_divider; + r_input_area.ymin = output_area.ymin / m_divider; + r_input_area.ymax = output_area.ymax / m_divider; +} + +void PreviewOperation::update_memory_buffer_partial(MemoryBuffer *UNUSED(output), + const rcti &area, + Span<MemoryBuffer *> inputs) +{ + MemoryBuffer *input = inputs[0]; + struct ColormanageProcessor *cm_processor = IMB_colormanagement_display_processor_new( + m_viewSettings, m_displaySettings); + + rcti buffer_area; + BLI_rcti_init(&buffer_area, 0, this->getWidth(), 0, this->getHeight()); + BuffersIteratorBuilder<uchar> it_builder( + m_outputBuffer, buffer_area, area, COM_data_type_num_channels(DataType::Color)); + + for (BuffersIterator<uchar> it = it_builder.build(); !it.is_end(); ++it) { + const float rx = it.x / m_divider; + const float ry = it.y / m_divider; + + float color[4]; + input->read_elem_checked(rx, ry, color); + IMB_colormanagement_processor_apply_v4(cm_processor, color); + rgba_float_to_uchar(it.out, color); + } + + IMB_colormanagement_processor_free(cm_processor); +} + } // namespace blender::compositor |