+
+ // If we're the last phase, add the right #defines for Y'CbCr multi-output as needed.
+ if (phase->output_node->outgoing_links.empty() && output_color_type == OUTPUT_COLOR_YCBCR) {
+ switch (output_ycbcr_splitting) {
+ case YCBCR_OUTPUT_INTERLEAVED:
+ // No #defines set.
+ break;
+ case YCBCR_OUTPUT_SPLIT_Y_AND_CBCR:
+ frag_shader += "#define YCBCR_OUTPUT_SPLIT_Y_AND_CBCR 1\n";
+ break;
+ case YCBCR_OUTPUT_PLANAR:
+ frag_shader += "#define YCBCR_OUTPUT_PLANAR 1\n";
+ break;
+ default:
+ assert(false);
+ }
+ }