2 * Copyright (C) 2015 The Android Open Source Project
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #ifndef ANDROID_DRM_HWCOMPOSER_H_
18 #define ANDROID_DRM_HWCOMPOSER_H_
23 #include <hardware/hardware.h>
24 #include <hardware/hwcomposer.h>
26 struct hwc_import_context;
29 /* perform(const struct gralloc_module_t *mod,
32 * buffer_handle_t buffer,
33 * struct hwc_drm_bo *bo);
35 GRALLOC_MODULE_PERFORM_DRM_IMPORT = 0xffeeff00,
37 /* perform(const struct gralloc_module_t *mod,
39 * buffer_handle_t buffer,
40 * void (*free_callback)(void *),
43 GRALLOC_MODULE_PERFORM_SET_IMPORTER_PRIVATE = 0xffeeff01,
45 /* perform(const struct gralloc_module_t *mod,
47 * buffer_handle_t buffer,
48 * void (*free_callback)(void *),
51 GRALLOC_MODULE_PERFORM_GET_IMPORTER_PRIVATE = 0xffeeff02,
54 typedef struct hwc_drm_bo {
57 uint32_t format; /* DRM_FORMAT_* from drm_fourcc.h */
60 uint32_t gem_handles[4];
65 int hwc_import_init(struct hwc_import_context **ctx);
66 int hwc_import_destroy(struct hwc_import_context *ctx);
68 int hwc_import_bo_create(int fd, struct hwc_import_context *ctx,
69 buffer_handle_t buf, struct hwc_drm_bo *bo);
70 bool hwc_import_bo_release(int fd, struct hwc_import_context *ctx,
71 struct hwc_drm_bo *bo);