diff options
Diffstat (limited to 'src/gallium/drivers/r600/r600_pipe.h')
| -rw-r--r-- | src/gallium/drivers/r600/r600_pipe.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h index 3ff42d38f15..ec59c929524 100644 --- a/src/gallium/drivers/r600/r600_pipe.h +++ b/src/gallium/drivers/r600/r600_pipe.h @@ -447,6 +447,10 @@ struct r600_context { unsigned backend_mask; unsigned max_db; /* for OQ */ + /* current unaccounted memory usage */ + uint64_t vram; + uint64_t gtt; + /* Miscellaneous state objects. */ void *custom_dsa_flush; void *custom_blend_resolve; @@ -998,4 +1002,28 @@ static INLINE unsigned u_max_layer(struct pipe_resource *r, unsigned level) } } +static INLINE void r600_context_add_resource_size(struct pipe_context *ctx, struct pipe_resource *r) +{ + struct r600_context *rctx = (struct r600_context *)ctx; + struct r600_resource *rr = (struct r600_resource *)r; + + if (r == NULL) { + return; + } + + /* + * The idea is to compute a gross estimate of memory requirement of + * each draw call. After each draw call, memory will be precisely + * accounted. So the uncertainty is only on the current draw call. + * In practice this gave very good estimate (+/- 10% of the target + * memory limit). + */ + if (rr->domains & RADEON_DOMAIN_GTT) { + rctx->gtt += rr->buf->size; + } + if (rr->domains & RADEON_DOMAIN_VRAM) { + rctx->vram += rr->buf->size; + } +} + #endif |