diff options
Diffstat (limited to 'src/gallium/drivers/virgl/virgl_encode.c')
| -rw-r--r-- | src/gallium/drivers/virgl/virgl_encode.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/src/gallium/drivers/virgl/virgl_encode.c b/src/gallium/drivers/virgl/virgl_encode.c index e16f4a6a0d4..bd564333516 100644 --- a/src/gallium/drivers/virgl/virgl_encode.c +++ b/src/gallium/drivers/virgl/virgl_encode.c @@ -1515,10 +1515,22 @@ void virgl_encode_copy_transfer(struct virgl_context *ctx, { uint32_t command; struct virgl_screen *vs = virgl_screen(ctx->base.screen); - + // set always synchronized to 1, second bit is used for direction + uint32_t direction_and_synchronized = 1; + + if (vs->caps.caps.v2.capability_bits_v2 & VIRGL_CAP_V2_COPY_TRANSFER_BOTH_DIRECTIONS) { + if (trans->direction == VIRGL_TRANSFER_TO_HOST) { + // do nothing, as 0 means transfer to host + } else if (trans->direction == VIRGL_TRANSFER_FROM_HOST) { + direction_and_synchronized |= 1 << 1; + } else { + // something wrong happened here + assert(0); + } + } assert(trans->copy_src_hw_res); - command = VIRGL_CMD0(VIRGL_CCMD_COPY_TRANSFER3D, 0, VIRGL_COPY_TRANSFER3D_SIZE); + virgl_encoder_write_cmd_dword(ctx, command); /* Copy transfers need to explicitly specify the stride, since it may differ * from the image stride. @@ -1526,8 +1538,7 @@ void virgl_encode_copy_transfer(struct virgl_context *ctx, virgl_encoder_transfer3d_common(vs, ctx->cbuf, trans, virgl_transfer3d_explicit_stride); vs->vws->emit_res(vs->vws, ctx->cbuf, trans->copy_src_hw_res, TRUE); virgl_encoder_write_dword(ctx->cbuf, trans->copy_src_offset); - /* At the moment all copy transfers are synchronized. */ - virgl_encoder_write_dword(ctx->cbuf, 1); + virgl_encoder_write_dword(ctx->cbuf, direction_and_synchronized); } void virgl_encode_end_transfers(struct virgl_cmd_buf *buf) |