- for (i = 0; i < sz*16; i+=4)
- printf("curbe %d.%d: %f %f %f %f\n", i/8, i&4,
- buf[i+0], buf[i+1], buf[i+2], buf[i+3]);
-
- printf("last_buf %p buf %p sz %d/%d cmp %d\n",
- brw->curbe.last_buf, buf,
- bufsz, brw->curbe.last_bufsz,
- brw->curbe.last_buf ? memcmp(buf, brw->curbe.last_buf, bufsz) : -1);
- }
-
- if (brw->curbe.curbe_bo != NULL &&
- brw->curbe.last_buf &&
- bufsz == brw->curbe.last_bufsz &&
- memcmp(buf, brw->curbe.last_buf, bufsz) == 0) {
- /* constants have not changed */
- free(buf);
- }
- else {
- /* constants have changed */
- if (brw->curbe.last_buf)
- free(brw->curbe.last_buf);
-
- brw->curbe.last_buf = buf;
- brw->curbe.last_bufsz = bufsz;
-
- if (brw->curbe.curbe_bo != NULL &&
- brw->curbe.curbe_next_offset + bufsz > brw->curbe.curbe_bo->size)
- {
- drm_intel_gem_bo_unmap_gtt(brw->curbe.curbe_bo);
- dri_bo_unreference(brw->curbe.curbe_bo);
- brw->curbe.curbe_bo = NULL;
- }
-
- if (brw->curbe.curbe_bo == NULL) {
- /* Allocate a single page for CURBE entries for this batchbuffer.
- * They're generally around 64b.
- */
- brw->curbe.curbe_bo = dri_bo_alloc(brw->intel.bufmgr, "CURBE",
- 4096, 1 << 6);
- brw->curbe.curbe_next_offset = 0;
- drm_intel_gem_bo_map_gtt(brw->curbe.curbe_bo);
- }
-
- brw->curbe.curbe_offset = brw->curbe.curbe_next_offset;
- brw->curbe.curbe_next_offset += bufsz;
- brw->curbe.curbe_next_offset = ALIGN(brw->curbe.curbe_next_offset, 64);
-
- /* Copy data to the buffer:
- */
- memcpy(brw->curbe.curbe_bo->virtual + brw->curbe.curbe_offset,
- buf,
- bufsz);