2 * Copyright (c) 2014 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.
17 gbm_buffer_base.cc: gbm_bo_get_width(bo),
18 gbm_buffer_base.cc: gbm_bo_get_height(bo),
19 gbm_buffer_base.cc: gbm_bo_get_stride(bo),
20 gbm_buffer_base.cc: gbm_bo_get_handle(bo).u32,
21 gbm_buffer_base.cc: return gbm_bo_get_handle(bo_).u32;
22 gbm_buffer_base.cc: return gfx::Size(gbm_bo_get_width(bo_), gbm_bo_get_height(bo_));
23 gbm_buffer.cc: gbm_bo_destroy(bo());
24 gbm_buffer.cc: gbm_bo* bo = gbm_bo_create(device,
25 gbm_surface.cc: gbm_bo_set_user_data(bo, this, GbmSurfaceBuffer::Destroy);
26 gbm_surface.cc: static_cast<GbmSurfaceBuffer*>(gbm_bo_get_user_data(buffer)));
27 gbm_surface.cc: gbm_surface_release_buffer(native_surface_, current_buffer_);
28 gbm_surface.cc: gbm_surface_destroy(native_surface_);
29 gbm_surface.cc: native_surface_ = gbm_surface_create(
30 gbm_surface.cc: gbm_bo* pending_buffer = gbm_surface_lock_front_buffer(native_surface_);
31 gbm_surface.cc: gbm_surface_release_buffer(native_surface_, current_buffer_);
32 ozone_platform_gbm.cc: device_(gbm_create_device(dri_->get_fd())) {}
33 ozone_platform_gbm.cc: gbm_device_destroy(device_);
36 extern struct gbm_driver gbm_driver_cirrus;
38 extern struct gbm_driver gbm_driver_exynos;
40 extern struct gbm_driver gbm_driver_gma500;
42 extern struct gbm_driver gbm_driver_i915;
45 extern struct gbm_driver gbm_driver_rockchip;
48 extern struct gbm_driver gbm_driver_tegra;
50 extern struct gbm_driver gbm_driver_udl;
52 static struct gbm_driver *gbm_get_driver(int fd)
54 drmVersionPtr drm_version;
57 drm_version = drmGetVersion(fd);
62 struct gbm_driver *driver_list[] = {
80 for(i = 0; i < ARRAY_SIZE(driver_list); i++)
81 if (!strcmp(drm_version->name, driver_list[i]->name))
83 drmFreeVersion(drm_version);
84 return driver_list[i];
87 drmFreeVersion(drm_version);
92 gbm_device_get_fd(struct gbm_device *gbm)
98 gbm_device_get_backend_name(struct gbm_device *gbm)
100 return gbm->driver->name;
104 gbm_device_is_format_supported(struct gbm_device *gbm,
105 uint32_t format, uint32_t usage)
109 if (format == GBM_BO_FORMAT_XRGB8888)
110 format = GBM_FORMAT_XRGB8888;
111 if (format == GBM_BO_FORMAT_ARGB8888)
112 format = GBM_FORMAT_ARGB8888;
114 if (usage & GBM_BO_USE_CURSOR &&
115 usage & GBM_BO_USE_RENDERING)
118 for(i = 0 ; i < ARRAY_SIZE(gbm->driver->format_list); i++)
120 if (!gbm->driver->format_list[i].format)
123 if (gbm->driver->format_list[i].format == format &&
124 (gbm->driver->format_list[i].usage & usage) == usage)
131 PUBLIC struct gbm_device *gbm_create_device(int fd)
133 struct gbm_device *gbm;
136 gbm = (struct gbm_device*) malloc(sizeof(*gbm));
142 gbm->driver = gbm_get_driver(fd);
148 if (gbm->driver->init) {
149 ret = gbm->driver->init(gbm);
159 PUBLIC void gbm_device_destroy(struct gbm_device *gbm)
161 if (gbm->driver->close)
162 gbm->driver->close(gbm);
166 PUBLIC struct gbm_surface *gbm_surface_create(struct gbm_device *gbm, uint32_t width, uint32_t height, uint32_t format, uint32_t flags)
168 struct gbm_surface *surface = (struct gbm_surface*) malloc(sizeof(*surface));
175 PUBLIC void gbm_surface_destroy(struct gbm_surface *surface)
180 PUBLIC struct gbm_bo *gbm_surface_lock_front_buffer(struct gbm_surface *surface)
185 PUBLIC void gbm_surface_release_buffer(struct gbm_surface *surface, struct gbm_bo *bo)
189 PUBLIC struct gbm_bo *gbm_bo_create(struct gbm_device *gbm, uint32_t width, uint32_t height, uint32_t format, uint32_t flags)
194 bo = (struct gbm_bo*) malloc(sizeof(*bo));
204 bo->destroy_user_data = NULL;
205 bo->user_data = NULL;
207 ret = gbm->driver->bo_create(bo, width, height, format, flags);
216 PUBLIC void gbm_bo_destroy(struct gbm_bo *bo)
218 if (bo->destroy_user_data) {
219 bo->destroy_user_data(bo, bo->user_data);
220 bo->destroy_user_data = NULL;
221 bo->user_data = NULL;
224 bo->gbm->driver->bo_destroy(bo);
229 gbm_bo_get_width(struct gbm_bo *bo)
235 gbm_bo_get_height(struct gbm_bo *bo)
241 gbm_bo_get_stride(struct gbm_bo *bo)
247 gbm_bo_get_stride_or_tiling(struct gbm_bo *bo)
249 return bo->tiling ? bo->tiling : bo->stride;
253 gbm_bo_get_format(struct gbm_bo *bo)
258 PUBLIC struct gbm_device *
259 gbm_bo_get_device(struct gbm_bo *bo)
264 PUBLIC union gbm_bo_handle
265 gbm_bo_get_handle(struct gbm_bo *bo)
271 gbm_bo_get_fd(struct gbm_bo *bo)
275 if (drmPrimeHandleToFD(gbm_device_get_fd(bo->gbm),
276 gbm_bo_get_handle(bo).u32,
285 gbm_bo_set_user_data(struct gbm_bo *bo, void *data,
286 void (*destroy_user_data)(struct gbm_bo *, void *))
288 bo->user_data = data;
289 bo->destroy_user_data = destroy_user_data;
293 gbm_bo_get_user_data(struct gbm_bo *bo)
295 return bo->user_data;