//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Update the rendered image, with or without passes
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void BlenderSession::do_write_update_render_img(bool do_update_only) {
int x = 0;
int y = 0;
int w = width;
int h = height;
// Get render result
BL::RenderResult b_rr = begin_render_result(b_engine, x, y, w, h, b_rlay_name.c_str());
// Can happen if the intersected rectangle gives 0 width or height
if (!b_rr.ptr.data) return;
BL::RenderResult::layers_iterator b_single_rlay;
b_rr.layers.begin(b_single_rlay);
BL::RenderLayer b_rlay = *b_single_rlay;
if(do_update_only) {
// Update only needed
update_render_result(b_rr, b_rlay);
end_render_result(b_engine, b_rr, true, true);
}
else {
// Write result
write_render_result(b_rr, b_rlay);
end_render_result(b_engine, b_rr, false, true);
}
} //do_write_update_render_img()
void BlenderSession::do_write_update_render_tile(RenderTile& rtile, bool do_update_only)
{
BufferParams& params = rtile.buffers->params;
int x = params.full_x - session->tile_manager.params.full_x;
int y = params.full_y - session->tile_manager.params.full_y;
int w = params.width;
int h = params.height;
/* get render result */
BL::RenderResult b_rr = begin_render_result(b_engine, x, y, w, h, b_rlay_name.c_str(), b_rview_name.c_str());
/* can happen if the intersected rectangle gives 0 width or height */
if(b_rr.ptr.data == NULL) {
return;
}
BL::RenderResult::layers_iterator b_single_rlay;
b_rr.layers.begin(b_single_rlay);
/* layer will be missing if it was disabled in the UI */
if(b_single_rlay == b_rr.layers.end())
return;
BL::RenderLayer b_rlay = *b_single_rlay;
if(do_update_only) {
/* update only needed */
if(rtile.sample != 0) {
/* sample would be zero at initial tile update, which is only needed
* to tag tile form blender side as IN PROGRESS for proper highlight
* no buffers should be sent to blender yet
*/
update_render_result(b_rr, b_rlay, rtile);
}
end_render_result(b_engine, b_rr, true, true);
}
else {
/* write result */
write_render_result(b_rr, b_rlay, rtile);
end_render_result(b_engine, b_rr, false, true);
}
}