* for fake "hole" components, rather than simply taking the offset
* for each real varying. Each hole can have size 1, 2, 3, or 4; we
* program as many size = 4 holes as we can, then a final hole to
- * accomodate the final 1, 2, or 3 remaining.
+ * accommodate the final 1, 2, or 3 remaining.
*/
int skip_components =
linked_xfb_info->Outputs[i].DstOffset - next_offset[buffer];
uint32_t dw1 = 0, dw2 = 0;
int i;
- /*
- * From ARB_transform_feedback3:
- *
- * "When a generated primitive query for a vertex stream is active, the
- * primitives-generated count is incremented every time a primitive
- * emitted to that stream reaches the Discarding Rasterization stage
- * (see Section 3.x) right before rasterization. This counter is
- * incremented whether or not transform feedback is active."
- *
- * Since we can only keep track of generated primitives for each stream
- * in the SOL stage we need to make sure it is always active even if
- * transform beedback is not. This way we can track primitives generated
- * in each stream via SO_PRIMITIVE_STORAGE_NEEDED.
- */
- dw1 |= SO_FUNCTION_ENABLE;
- dw1 |= SO_STATISTICS_ENABLE;
-
if (active) {
int urb_entry_read_offset = 0;
int urb_entry_read_length = (vue_map->num_slots + 1) / 2 -
urb_entry_read_offset;
+ dw1 |= SO_FUNCTION_ENABLE;
+ dw1 |= SO_STATISTICS_ENABLE;
+
/* _NEW_LIGHT */
if (ctx->Light.ProvokingVertex != GL_FIRST_VERTEX_CONVENTION)
dw1 |= SO_REORDER_TRAILING;
* point by reading less and offsetting the register index in the
* SO_DECLs.
*/
- dw2 |= urb_entry_read_offset << SO_STREAM_0_VERTEX_READ_OFFSET_SHIFT;
- dw2 |= (urb_entry_read_length - 1) << SO_STREAM_0_VERTEX_READ_LENGTH_SHIFT;
+ dw2 |= SET_FIELD(urb_entry_read_offset, SO_STREAM_0_VERTEX_READ_OFFSET);
+ dw2 |= SET_FIELD(urb_entry_read_length - 1, SO_STREAM_0_VERTEX_READ_LENGTH);
- dw2 |= urb_entry_read_offset << SO_STREAM_1_VERTEX_READ_OFFSET_SHIFT;
- dw2 |= (urb_entry_read_length - 1) << SO_STREAM_1_VERTEX_READ_LENGTH_SHIFT;
+ dw2 |= SET_FIELD(urb_entry_read_offset, SO_STREAM_1_VERTEX_READ_OFFSET);
+ dw2 |= SET_FIELD(urb_entry_read_length - 1, SO_STREAM_1_VERTEX_READ_LENGTH);
- dw2 |= urb_entry_read_offset << SO_STREAM_2_VERTEX_READ_OFFSET_SHIFT;
- dw2 |= (urb_entry_read_length - 1) << SO_STREAM_2_VERTEX_READ_LENGTH_SHIFT;
+ dw2 |= SET_FIELD(urb_entry_read_offset, SO_STREAM_2_VERTEX_READ_OFFSET);
+ dw2 |= SET_FIELD(urb_entry_read_length - 1, SO_STREAM_2_VERTEX_READ_LENGTH);
- dw2 |= urb_entry_read_offset << SO_STREAM_3_VERTEX_READ_OFFSET_SHIFT;
- dw2 |= (urb_entry_read_length - 1) << SO_STREAM_3_VERTEX_READ_LENGTH_SHIFT;
+ dw2 |= SET_FIELD(urb_entry_read_offset, SO_STREAM_3_VERTEX_READ_OFFSET);
+ dw2 |= SET_FIELD(urb_entry_read_length - 1, SO_STREAM_3_VERTEX_READ_LENGTH);
}
BEGIN_BATCH(3);
const struct brw_tracked_state gen7_sol_state = {
.dirty = {
- .mesa = (_NEW_LIGHT),
- .brw = (BRW_NEW_BATCH |
- BRW_NEW_VUE_MAP_GEOM_OUT |
- BRW_NEW_TRANSFORM_FEEDBACK)
+ .mesa = _NEW_LIGHT,
+ .brw = BRW_NEW_BATCH |
+ BRW_NEW_VUE_MAP_GEOM_OUT |
+ BRW_NEW_TRANSFORM_FEEDBACK,
},
.emit = upload_sol_state,
};
}
/* Flush any drawing so that the counters have the right values. */
- intel_batchbuffer_emit_mi_flush(brw);
+ brw_emit_mi_flush(brw);
/* Emit MI_STORE_REGISTER_MEM commands to write the values. */
for (int i = 0; i < streams; i++) {
(struct brw_transform_feedback_object *) obj;
/* Flush any drawing so that the counters have the right values. */
- intel_batchbuffer_emit_mi_flush(brw);
+ brw_emit_mi_flush(brw);
/* Save the SOL buffer offset register values. */
if (brw->gen < 8) {