GSC_PARAMS
ctx->state |= GSC_PARAMS;
ctx->state |= GSC_PARAMS;
if (ctx->state & GSC_PARAMS) {
ctx->state &= ~GSC_PARAMS;
ctx->state &= ~GSC_PARAMS;
gsc_ctx_state_lock_set(GSC_PARAMS | GSC_DST_FMT, ctx);
gsc_ctx_state_lock_set(GSC_PARAMS | GSC_SRC_FMT, ctx);
gsc_ctx_state_lock_set(GSC_PARAMS, ctx);