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.
13 #include <sys/types.h>
24 union bo_handle handles[DRV_MAX_PLANES];
25 uint32_t offsets[DRV_MAX_PLANES];
26 uint32_t sizes[DRV_MAX_PLANES];
27 uint32_t strides[DRV_MAX_PLANES];
28 uint64_t format_modifiers[DRV_MAX_PLANES];
40 struct format_metadata {
48 struct format_metadata metadata;
53 struct combination *data;
60 struct backend *backend;
64 struct combinations combos;
65 pthread_mutex_t driver_lock;
70 int (*init)(struct driver *drv);
71 void (*close)(struct driver *drv);
72 int (*bo_create)(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
74 int (*bo_create_with_modifiers)(struct bo *bo, uint32_t width, uint32_t height,
75 uint32_t format, const uint64_t *modifiers, uint32_t count);
76 int (*bo_destroy)(struct bo *bo);
77 int (*bo_import)(struct bo *bo, struct drv_import_fd_data *data);
78 void *(*bo_map)(struct bo *bo, struct map_info *data, size_t plane, uint32_t map_flags);
79 int (*bo_unmap)(struct bo *bo, struct map_info *data);
80 int (*bo_invalidate)(struct bo *bo, struct map_info *data);
81 int (*bo_flush)(struct bo *bo, struct map_info *data);
82 uint32_t (*resolve_format)(uint32_t format, uint64_t use_flags);
86 #define BO_USE_RENDER_MASK BO_USE_LINEAR | BO_USE_RENDERING | BO_USE_RENDERSCRIPT | \
87 BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN | BO_USE_SW_READ_RARELY | \
88 BO_USE_SW_WRITE_RARELY | BO_USE_TEXTURE
90 #define BO_USE_TEXTURE_MASK BO_USE_LINEAR | BO_USE_RENDERSCRIPT | BO_USE_SW_READ_OFTEN | \
91 BO_USE_SW_WRITE_OFTEN | BO_USE_SW_READ_RARELY | \
92 BO_USE_SW_WRITE_RARELY | BO_USE_TEXTURE
94 #define LINEAR_METADATA (struct format_metadata) { 0, 1, DRM_FORMAT_MOD_NONE }