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" |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 9 | #include "util.h" |
| 10 | |
Gurchetan Singh | ebe1e95 | 2016-11-29 20:36:13 -0800 | [diff] [blame] | 11 | #define MESA_LLVMPIPE_TILE_ORDER 6 |
| 12 | #define MESA_LLVMPIPE_TILE_SIZE (1 << MESA_LLVMPIPE_TILE_ORDER) |
| 13 | |
Gurchetan Singh | 8ac0c9a | 2017-05-15 09:34:22 -0700 | [diff] [blame] | 14 | static const uint32_t render_target_formats[] = { DRM_FORMAT_ABGR8888, DRM_FORMAT_ARGB8888, |
| 15 | DRM_FORMAT_RGB565, DRM_FORMAT_XBGR8888, |
| 16 | DRM_FORMAT_XRGB8888 }; |
| 17 | |
| 18 | static const uint32_t texture_source_formats[] = { DRM_FORMAT_R8, DRM_FORMAT_YVU420, |
| 19 | DRM_FORMAT_YVU420_ANDROID }; |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 20 | |
| 21 | static int vgem_init(struct driver *drv) |
| 22 | { |
Gurchetan Singh | d300145 | 2017-11-03 17:18:36 -0700 | [diff] [blame] | 23 | drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats), |
| 24 | &LINEAR_METADATA, BO_USE_RENDER_MASK); |
Gurchetan Singh | 8ac0c9a | 2017-05-15 09:34:22 -0700 | [diff] [blame] | 25 | |
Gurchetan Singh | d300145 | 2017-11-03 17:18:36 -0700 | [diff] [blame] | 26 | drv_add_combinations(drv, texture_source_formats, ARRAY_SIZE(texture_source_formats), |
| 27 | &LINEAR_METADATA, BO_USE_TEXTURE_MASK); |
Gurchetan Singh | 8ac0c9a | 2017-05-15 09:34:22 -0700 | [diff] [blame] | 28 | |
| 29 | return drv_modify_linear_combinations(drv); |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 30 | } |
Gurchetan Singh | 5521bde | 2016-09-30 14:53:32 -0700 | [diff] [blame] | 31 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 32 | static int vgem_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint32_t format, |
Gurchetan Singh | 60ee583 | 2017-09-28 16:25:12 -0700 | [diff] [blame] | 33 | uint64_t flags) |
Gurchetan Singh | ebe1e95 | 2016-11-29 20:36:13 -0800 | [diff] [blame] | 34 | { |
Owen Lin | bbb69fd | 2017-06-05 14:33:08 +0800 | [diff] [blame] | 35 | width = ALIGN(width, MESA_LLVMPIPE_TILE_SIZE); |
| 36 | height = ALIGN(height, MESA_LLVMPIPE_TILE_SIZE); |
| 37 | |
| 38 | /* HAL_PIXEL_FORMAT_YV12 requires that the buffer's height not be aligned. */ |
| 39 | if (bo->format == DRM_FORMAT_YVU420_ANDROID) |
| 40 | height = bo->height; |
| 41 | |
| 42 | return drv_dumb_bo_create(bo, width, height, format, flags); |
Gurchetan Singh | ebe1e95 | 2016-11-29 20:36:13 -0800 | [diff] [blame] | 43 | } |
| 44 | |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 45 | static uint32_t vgem_resolve_format(uint32_t format, uint64_t flags) |
Gurchetan Singh | 5521bde | 2016-09-30 14:53:32 -0700 | [diff] [blame] | 46 | { |
| 47 | switch (format) { |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 48 | case DRM_FORMAT_FLEX_IMPLEMENTATION_DEFINED: |
Gurchetan Singh | 5521bde | 2016-09-30 14:53:32 -0700 | [diff] [blame] | 49 | /*HACK: See b/28671744 */ |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 50 | return DRM_FORMAT_XBGR8888; |
| 51 | case DRM_FORMAT_FLEX_YCbCr_420_888: |
Owen Lin | bbb69fd | 2017-06-05 14:33:08 +0800 | [diff] [blame] | 52 | return DRM_FORMAT_YVU420; |
Gurchetan Singh | 5521bde | 2016-09-30 14:53:32 -0700 | [diff] [blame] | 53 | default: |
| 54 | return format; |
| 55 | } |
| 56 | } |
| 57 | |
Gurchetan Singh | 3e9d383 | 2017-10-31 10:36:25 -0700 | [diff] [blame] | 58 | const struct backend backend_vgem = { |
Gurchetan Singh | 5521bde | 2016-09-30 14:53:32 -0700 | [diff] [blame] | 59 | .name = "vgem", |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 60 | .init = vgem_init, |
Gurchetan Singh | ebe1e95 | 2016-11-29 20:36:13 -0800 | [diff] [blame] | 61 | .bo_create = vgem_bo_create, |
Gurchetan Singh | 5521bde | 2016-09-30 14:53:32 -0700 | [diff] [blame] | 62 | .bo_destroy = drv_dumb_bo_destroy, |
Gurchetan Singh | 71611d6 | 2017-01-03 16:49:56 -0800 | [diff] [blame] | 63 | .bo_import = drv_prime_bo_import, |
Gurchetan Singh | 5521bde | 2016-09-30 14:53:32 -0700 | [diff] [blame] | 64 | .bo_map = drv_dumb_bo_map, |
Gurchetan Singh | ba6bd50 | 2017-09-18 15:29:47 -0700 | [diff] [blame] | 65 | .bo_unmap = drv_bo_munmap, |
Gurchetan Singh | 5521bde | 2016-09-30 14:53:32 -0700 | [diff] [blame] | 66 | .resolve_format = vgem_resolve_format, |
Gurchetan Singh | 5521bde | 2016-09-30 14:53:32 -0700 | [diff] [blame] | 67 | }; |