diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/r600/r600_texture.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c index 75cceb2db0a..90edabb7190 100644 --- a/src/gallium/drivers/r600/r600_texture.c +++ b/src/gallium/drivers/r600/r600_texture.c @@ -792,6 +792,7 @@ struct pipe_transfer* r600_texture_get_transfer(struct pipe_context *ctx, unsigned usage, const struct pipe_box *box) { + struct r600_context *rctx = (struct r600_context*)ctx; struct r600_resource_texture *rtex = (struct r600_resource_texture*)texture; struct pipe_resource resource; struct r600_transfer *trans; @@ -815,15 +816,10 @@ struct pipe_transfer* r600_texture_get_transfer(struct pipe_context *ctx, if ((usage & PIPE_TRANSFER_READ) && u_box_volume(box) > 1024) use_staging_texture = TRUE; - /* XXX: Use a staging texture for uploads if the underlying BO - * is busy. No interface for checking that currently? so do - * it eagerly whenever the transfer doesn't require a readback - * and might block. - */ - if ((usage & PIPE_TRANSFER_WRITE) && - !(usage & (PIPE_TRANSFER_READ | - PIPE_TRANSFER_DONTBLOCK | - PIPE_TRANSFER_UNSYNCHRONIZED))) + /* Use a staging texture for uploads if the underlying BO is busy. */ + if (!(usage & PIPE_TRANSFER_READ) && + (rctx->ws->cs_is_buffer_referenced(rctx->cs, rtex->resource.cs_buf) || + rctx->ws->buffer_is_busy(rtex->resource.buf, RADEON_USAGE_READWRITE))) use_staging_texture = TRUE; if (!permit_hardware_blit(ctx->screen, texture) || |