Differential D15657 Diff 54587 intern/cycles/integrator/path_trace_tile.cpp

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Show All 27 Lines	bool PathTraceTile::get_pass_pixels(const string_view pass_name,
float *pixels) const		float *pixels) const
{		{
/* NOTE: The code relies on a fact that session is fully update and no scene/buffer modification		/* NOTE: The code relies on a fact that session is fully update and no scene/buffer modification
* is happening while this function runs. */		* is happening while this function runs. */

if (!copied_from_device_) {		if (!copied_from_device_) {
/* Copy from device on demand. */		/* Copy from device on demand. */
path_trace_.copy_render_tile_from_device();		path_trace_.copy_render_tile_from_device();
const_cast<PathTraceTile *>(this)->copied_from_device_ = true;		copied_from_device_ = true;
}		}

const BufferParams &buffer_params = path_trace_.get_render_tile_params();		const BufferParams &buffer_params = path_trace_.get_render_tile_params();

const BufferPass *pass = buffer_params.find_pass(pass_name);		const BufferPass *pass = buffer_params.find_pass(pass_name);
if (pass == nullptr) {		if (pass == nullptr) {
return false;		return false;
}		}
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