| Gurchetan Singh | 5521bde | 2016-09-30 14:53:32 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016 The Chromium OS Authors. All rights reserved. |
| 3 | * Use of this source code is governed by a BSD-style license that can be |
| 4 | * found in the LICENSE file. |
| 5 | */ |
| 6 | |
| 7 | #include "drv_priv.h" |
| 8 | #include "helpers.h" |
| 9 | |
| 10 | static drv_format_t vgem_resolve_format(drv_format_t format) |
| 11 | { |
| 12 | switch (format) { |
| 13 | case DRV_FORMAT_FLEX_IMPLEMENTATION_DEFINED: |
| 14 | /*HACK: See b/28671744 */ |
| 15 | return DRV_FORMAT_XBGR8888; |
| 16 | case DRV_FORMAT_FLEX_YCbCr_420_888: |
| 17 | return DRV_FORMAT_YVU420; |
| 18 | default: |
| 19 | return format; |
| 20 | } |
| 21 | } |
| 22 | |
| 23 | const struct backend backend_vgem = |
| 24 | { |
| 25 | .name = "vgem", |
| 26 | .bo_create = drv_dumb_bo_create, |
| 27 | .bo_destroy = drv_dumb_bo_destroy, |
| 28 | .bo_map = drv_dumb_bo_map, |
| 29 | .resolve_format = vgem_resolve_format, |
| 30 | .format_list = { |
| 31 | {DRV_FORMAT_ABGR8888, DRV_BO_USE_SCANOUT | DRV_BO_USE_RENDERING | DRV_BO_USE_CURSOR |
| 32 | | DRV_BO_USE_SW_READ_OFTEN | DRV_BO_USE_SW_WRITE_OFTEN}, |
| 33 | {DRV_FORMAT_YVU420, DRV_BO_USE_SCANOUT | DRV_BO_USE_RENDERING | |
| 34 | DRV_BO_USE_SW_READ_RARELY | DRV_BO_USE_SW_WRITE_RARELY}, |
| 35 | } |
| 36 | }; |
| 37 | |