- struct pipe_screen *screen = sctx->b.b.screen;
- unsigned aligned_ndw = align(state->ndw, 8);
-
- /* only supported on CIK and later */
- if (sctx->b.chip_class < CIK)
- return;
-
- assert(state->ndw);
- assert(aligned_ndw <= SI_PM4_MAX_DW);
-
- r600_resource_reference(&state->indirect_buffer, NULL);
- state->indirect_buffer = (struct r600_resource*)
- pipe_buffer_create(screen, PIPE_BIND_CUSTOM,
- PIPE_USAGE_DEFAULT, aligned_ndw * 4);
- if (!state->indirect_buffer)
- return;
-
- /* Pad the IB to 8 DWs to meet CP fetch alignment requirements. */
- if (sctx->screen->b.info.gfx_ib_pad_with_type2) {
- for (int i = state->ndw; i < aligned_ndw; i++)
- state->pm4[i] = 0x80000000; /* type2 nop packet */
- } else {
- for (int i = state->ndw; i < aligned_ndw; i++)
- state->pm4[i] = 0xffff1000; /* type3 nop packet */
- }
-
- pipe_buffer_write(&sctx->b.b, &state->indirect_buffer->b.b,
- 0, aligned_ndw *4, state->pm4);
+ if (!first_cs && sctx->shadowed_regs) {
+ /* Only dirty states that contain buffers, so that they are
+ * added to the buffer list on the next draw call.
+ */
+ for (unsigned i = 0; i < SI_NUM_STATES; i++) {
+ struct si_pm4_state *state = sctx->emitted.array[i];
+
+ if (state && state->shader) {
+ sctx->emitted.array[i] = NULL;
+ sctx->dirty_states |= 1 << i;
+ }
+ }
+ return;
+ }
+
+ memset(&sctx->emitted, 0, sizeof(sctx->emitted));
+ sctx->dirty_states |= u_bit_consecutive(0, SI_NUM_STATES);