- else if (clamp_color && dst_reg->file == PROGRAM_OUTPUT) {
- /* Clamp colors for ARB_color_buffer_float. */
- switch (t->procType) {
- case TGSI_PROCESSOR_VERTEX:
- /* This can only occur with a compatibility profile, which doesn't
- * support geometry shaders. */
- if (dst_reg->index == VARYING_SLOT_COL0 ||
- dst_reg->index == VARYING_SLOT_COL1 ||
- dst_reg->index == VARYING_SLOT_BFC0 ||
- dst_reg->index == VARYING_SLOT_BFC1) {
- dst = ureg_saturate(dst);
- }
- break;
-
- case TGSI_PROCESSOR_FRAGMENT:
- if (dst_reg->index == FRAG_RESULT_COLOR ||
- dst_reg->index >= FRAG_RESULT_DATA0) {
- dst = ureg_saturate(dst);
- }
- break;
- }
- }