/*
- * Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
+ * Copyright 2014 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
-#include <stdlib.h>
+#include <assert.h>
+#include <fcntl.h>
#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
#include <string.h>
-#include <fcntl.h>
#include <xf86drm.h>
+#include "drv.h"
+#include "gbm_helpers.h"
#include "gbm_priv.h"
#include "util.h"
-/*
-gbm_buffer_base.cc: gbm_bo_get_width(bo),
-gbm_buffer_base.cc: gbm_bo_get_height(bo),
-gbm_buffer_base.cc: gbm_bo_get_stride(bo),
-gbm_buffer_base.cc: gbm_bo_get_handle(bo).u32,
-gbm_buffer_base.cc: return gbm_bo_get_handle(bo_).u32;
-gbm_buffer_base.cc: return gfx::Size(gbm_bo_get_width(bo_), gbm_bo_get_height(bo_));
-gbm_buffer.cc: gbm_bo_destroy(bo());
-gbm_buffer.cc: gbm_bo* bo = gbm_bo_create(device,
-gbm_surface.cc: gbm_bo_set_user_data(bo, this, GbmSurfaceBuffer::Destroy);
-gbm_surface.cc: static_cast<GbmSurfaceBuffer*>(gbm_bo_get_user_data(buffer)));
-gbm_surface.cc: gbm_surface_release_buffer(native_surface_, current_buffer_);
-gbm_surface.cc: gbm_surface_destroy(native_surface_);
-gbm_surface.cc: native_surface_ = gbm_surface_create(
-gbm_surface.cc: gbm_bo* pending_buffer = gbm_surface_lock_front_buffer(native_surface_);
-gbm_surface.cc: gbm_surface_release_buffer(native_surface_, current_buffer_);
-ozone_platform_gbm.cc: device_(gbm_create_device(dri_->get_fd())) {}
-ozone_platform_gbm.cc: gbm_device_destroy(device_);
-*/
-
-extern struct gbm_driver gbm_driver_cirrus;
-#ifdef GBM_EXYNOS
-extern struct gbm_driver gbm_driver_exynos;
-#endif
-extern struct gbm_driver gbm_driver_gma500;
-#ifdef GBM_I915
-extern struct gbm_driver gbm_driver_i915;
-#endif
-#ifdef GBM_ROCKCHIP
-extern struct gbm_driver gbm_driver_rockchip;
-#endif
-#ifdef GBM_TEGRA
-extern struct gbm_driver gbm_driver_tegra;
-#endif
-extern struct gbm_driver gbm_driver_udl;
-
-static struct gbm_driver *gbm_get_driver(int fd)
-{
- drmVersionPtr drm_version;
- unsigned int i;
-
- drm_version = drmGetVersion(fd);
-
- if (!drm_version)
- return NULL;
-
- struct gbm_driver *driver_list[] = {
- &gbm_driver_cirrus,
-#ifdef GBM_EXYNOS
- &gbm_driver_exynos,
-#endif
- &gbm_driver_gma500,
-#ifdef GBM_I915
- &gbm_driver_i915,
-#endif
-#ifdef GBM_ROCKCHIP
- &gbm_driver_rockchip,
-#endif
-#ifdef GBM_TEGRA
- &gbm_driver_tegra,
-#endif
- &gbm_driver_udl,
- };
-
- for(i = 0; i < ARRAY_SIZE(driver_list); i++)
- if (!strcmp(drm_version->name, driver_list[i]->name))
- {
- drmFreeVersion(drm_version);
- return driver_list[i];
- }
-
- drmFreeVersion(drm_version);
- return NULL;
-}
-
-PUBLIC int
-gbm_device_get_fd(struct gbm_device *gbm)
+PUBLIC int gbm_device_get_fd(struct gbm_device *gbm)
{
- return gbm->fd;
+
+ return drv_get_fd(gbm->drv);
}
-PUBLIC const char *
-gbm_device_get_backend_name(struct gbm_device *gbm)
+PUBLIC const char *gbm_device_get_backend_name(struct gbm_device *gbm)
{
- return gbm->driver->name;
+ return drv_get_name(gbm->drv);
}
-PUBLIC int
-gbm_device_is_format_supported(struct gbm_device *gbm,
- uint32_t format, uint32_t usage)
+PUBLIC int gbm_device_is_format_supported(struct gbm_device *gbm, uint32_t format, uint32_t usage)
{
- unsigned i;
+ uint64_t drv_usage;
- if (format == GBM_BO_FORMAT_XRGB8888)
- format = GBM_FORMAT_XRGB8888;
- if (format == GBM_BO_FORMAT_ARGB8888)
- format = GBM_FORMAT_ARGB8888;
-
- if (usage & GBM_BO_USE_CURSOR &&
- usage & GBM_BO_USE_RENDERING)
+ if (usage & GBM_BO_USE_CURSOR && usage & GBM_BO_USE_RENDERING)
return 0;
- for(i = 0 ; i < ARRAY_SIZE(gbm->driver->format_list); i++)
- {
- if (!gbm->driver->format_list[i].format)
- break;
-
- if (gbm->driver->format_list[i].format == format &&
- (gbm->driver->format_list[i].usage & usage) == usage)
- return 1;
- }
+ drv_usage = gbm_convert_flags(usage);
- return 0;
+ return (drv_get_combination(gbm->drv, format, drv_usage) != NULL);
}
PUBLIC struct gbm_device *gbm_create_device(int fd)
{
struct gbm_device *gbm;
- int ret;
- gbm = (struct gbm_device*) malloc(sizeof(*gbm));
+ gbm = (struct gbm_device *)malloc(sizeof(*gbm));
+
if (!gbm)
return NULL;
- gbm->fd = fd;
-
- gbm->driver = gbm_get_driver(fd);
- if (!gbm->driver) {
+ gbm->drv = drv_create(fd);
+ if (!gbm->drv) {
free(gbm);
return NULL;
}
- if (gbm->driver->init) {
- ret = gbm->driver->init(gbm);
- if (ret) {
- free(gbm);
- return NULL;
- }
- }
-
return gbm;
}
PUBLIC void gbm_device_destroy(struct gbm_device *gbm)
{
- if (gbm->driver->close)
- gbm->driver->close(gbm);
+ drv_destroy(gbm->drv);
free(gbm);
}
-PUBLIC struct gbm_surface *gbm_surface_create(struct gbm_device *gbm, uint32_t width, uint32_t height, uint32_t format, uint32_t flags)
+PUBLIC struct gbm_surface *gbm_surface_create(struct gbm_device *gbm, uint32_t width,
+ uint32_t height, uint32_t format, uint32_t flags)
{
- struct gbm_surface *surface = (struct gbm_surface*) malloc(sizeof(*surface));
+ struct gbm_surface *surface = (struct gbm_surface *)malloc(sizeof(*surface));
+
if (!surface)
return NULL;
{
}
-PUBLIC struct gbm_bo *gbm_bo_create(struct gbm_device *gbm, uint32_t width, uint32_t height, uint32_t format, uint32_t flags)
+static struct gbm_bo *gbm_bo_new(struct gbm_device *gbm, uint32_t format)
{
struct gbm_bo *bo;
- int ret;
- bo = (struct gbm_bo*) malloc(sizeof(*bo));
+ bo = (struct gbm_bo *)calloc(1, sizeof(*bo));
if (!bo)
return NULL;
bo->gbm = gbm;
- bo->width = width;
- bo->height = height;
- bo->stride = 0;
- bo->format = format;
- bo->handle.u32 = 0;
- bo->destroy_user_data = NULL;
- bo->user_data = NULL;
-
- ret = gbm->driver->bo_create(bo, width, height, format, flags);
- if (ret) {
+ bo->gbm_format = format;
+
+ return bo;
+}
+
+PUBLIC struct gbm_bo *gbm_bo_create(struct gbm_device *gbm, uint32_t width, uint32_t height,
+ uint32_t format, uint32_t flags)
+{
+ struct gbm_bo *bo;
+
+ if (!gbm_device_is_format_supported(gbm, format, flags))
+ return NULL;
+
+ bo = gbm_bo_new(gbm, format);
+
+ if (!bo)
+ return NULL;
+
+ bo->bo = drv_bo_create(gbm->drv, width, height, format, gbm_convert_flags(flags));
+
+ if (!bo->bo) {
+ free(bo);
+ return NULL;
+ }
+
+ return bo;
+}
+
+PUBLIC struct gbm_bo *gbm_bo_create_with_modifiers(struct gbm_device *gbm, uint32_t width,
+ uint32_t height, uint32_t format,
+ const uint64_t *modifiers, uint32_t count)
+{
+ struct gbm_bo *bo;
+
+ bo = gbm_bo_new(gbm, format);
+
+ if (!bo)
+ return NULL;
+
+ bo->bo = drv_bo_create_with_modifiers(gbm->drv, width, height, format, modifiers, count);
+
+ if (!bo->bo) {
free(bo);
return NULL;
}
bo->user_data = NULL;
}
- bo->gbm->driver->bo_destroy(bo);
+ drv_bo_destroy(bo->bo);
free(bo);
}
-PUBLIC uint32_t
-gbm_bo_get_width(struct gbm_bo *bo)
+PUBLIC struct gbm_bo *gbm_bo_import(struct gbm_device *gbm, uint32_t type, void *buffer,
+ uint32_t usage)
+{
+ struct gbm_bo *bo;
+ struct drv_import_fd_data drv_data;
+ struct gbm_import_fd_data *fd_data = buffer;
+ struct gbm_import_fd_planar_data *fd_planar_data = buffer;
+ uint32_t gbm_format;
+ size_t num_planes, i;
+
+ memset(&drv_data, 0, sizeof(drv_data));
+ drv_data.flags = gbm_convert_flags(usage);
+ switch (type) {
+ case GBM_BO_IMPORT_FD:
+ gbm_format = fd_data->format;
+ drv_data.width = fd_data->width;
+ drv_data.height = fd_data->height;
+ drv_data.format = fd_data->format;
+ drv_data.fds[0] = fd_data->fd;
+ drv_data.strides[0] = fd_data->stride;
+ drv_data.sizes[0] = fd_data->height * fd_data->stride;
+ break;
+ case GBM_BO_IMPORT_FD_PLANAR:
+ gbm_format = fd_planar_data->format;
+ drv_data.width = fd_planar_data->width;
+ drv_data.height = fd_planar_data->height;
+ drv_data.format = fd_planar_data->format;
+ num_planes = drv_num_planes_from_format(drv_data.format);
+
+ assert(num_planes);
+
+ for (i = 0; i < num_planes; i++) {
+ drv_data.fds[i] = fd_planar_data->fds[i];
+ drv_data.offsets[i] = fd_planar_data->offsets[i];
+ drv_data.strides[i] = fd_planar_data->strides[i];
+ drv_data.format_modifiers[i] = fd_planar_data->format_modifiers[i];
+
+ drv_data.sizes[i] = drv_size_from_format(
+ drv_data.format, drv_data.strides[i], drv_data.height, i);
+ }
+
+ for (i = num_planes; i < GBM_MAX_PLANES; i++)
+ drv_data.fds[i] = -1;
+
+ break;
+ default:
+ return NULL;
+ }
+
+ if (!gbm_device_is_format_supported(gbm, gbm_format, usage))
+ return NULL;
+
+ bo = gbm_bo_new(gbm, gbm_format);
+
+ if (!bo)
+ return NULL;
+
+ bo->bo = drv_bo_import(gbm->drv, &drv_data);
+
+ if (!bo->bo) {
+ free(bo);
+ return NULL;
+ }
+
+ return bo;
+}
+
+PUBLIC void *gbm_bo_map(struct gbm_bo *bo, uint32_t x, uint32_t y, uint32_t width, uint32_t height,
+ uint32_t flags, uint32_t *stride, void **map_data, size_t plane)
+{
+ if (!bo || width == 0 || height == 0 || !stride || !map_data)
+ return NULL;
+
+ *stride = gbm_bo_get_plane_stride(bo, plane);
+ uint32_t drv_flags = flags & GBM_BO_TRANSFER_READ ? BO_TRANSFER_READ : BO_TRANSFER_NONE;
+ drv_flags |= flags & GBM_BO_TRANSFER_WRITE ? BO_TRANSFER_WRITE : BO_TRANSFER_NONE;
+ return drv_bo_map(bo->bo, x, y, width, height, drv_flags, (struct map_info **)map_data,
+ plane);
+}
+
+PUBLIC void gbm_bo_unmap(struct gbm_bo *bo, void *map_data)
{
- return bo->width;
+ assert(bo);
+ drv_bo_unmap(bo->bo, map_data);
}
-PUBLIC uint32_t
-gbm_bo_get_height(struct gbm_bo *bo)
+PUBLIC uint32_t gbm_bo_get_width(struct gbm_bo *bo)
{
- return bo->height;
+ return drv_bo_get_width(bo->bo);
}
-PUBLIC uint32_t
-gbm_bo_get_stride(struct gbm_bo *bo)
+PUBLIC uint32_t gbm_bo_get_height(struct gbm_bo *bo)
{
- return bo->stride;
+ return drv_bo_get_height(bo->bo);
}
-PUBLIC uint32_t
-gbm_bo_get_stride_or_tiling(struct gbm_bo *bo)
+PUBLIC uint32_t gbm_bo_get_stride(struct gbm_bo *bo)
{
- return bo->tiling ? bo->tiling : bo->stride;
+ return gbm_bo_get_plane_stride(bo, 0);
}
-PUBLIC uint32_t
-gbm_bo_get_format(struct gbm_bo *bo)
+PUBLIC uint32_t gbm_bo_get_stride_or_tiling(struct gbm_bo *bo)
{
- return bo->format;
+ return drv_bo_get_stride_or_tiling(bo->bo);
}
-PUBLIC struct gbm_device *
-gbm_bo_get_device(struct gbm_bo *bo)
+PUBLIC uint32_t gbm_bo_get_format(struct gbm_bo *bo)
+{
+ return bo->gbm_format;
+}
+
+PUBLIC uint64_t gbm_bo_get_format_modifier(struct gbm_bo *bo)
+{
+ return gbm_bo_get_plane_format_modifier(bo, 0);
+}
+
+PUBLIC struct gbm_device *gbm_bo_get_device(struct gbm_bo *bo)
{
return bo->gbm;
}
-PUBLIC union gbm_bo_handle
-gbm_bo_get_handle(struct gbm_bo *bo)
+PUBLIC union gbm_bo_handle gbm_bo_get_handle(struct gbm_bo *bo)
+{
+ return gbm_bo_get_plane_handle(bo, 0);
+}
+
+PUBLIC int gbm_bo_get_fd(struct gbm_bo *bo)
+{
+ return gbm_bo_get_plane_fd(bo, 0);
+}
+
+PUBLIC size_t gbm_bo_get_num_planes(struct gbm_bo *bo)
+{
+ return drv_bo_get_num_planes(bo->bo);
+}
+
+PUBLIC union gbm_bo_handle gbm_bo_get_plane_handle(struct gbm_bo *bo, size_t plane)
{
- return bo->handle;
+ return (union gbm_bo_handle)drv_bo_get_plane_handle(bo->bo, plane).u64;
}
-PUBLIC int
-gbm_bo_get_fd(struct gbm_bo *bo)
+PUBLIC int gbm_bo_get_plane_fd(struct gbm_bo *bo, size_t plane)
{
- int fd;
+ return drv_bo_get_plane_fd(bo->bo, plane);
+}
- if (drmPrimeHandleToFD(gbm_device_get_fd(bo->gbm),
- gbm_bo_get_handle(bo).u32,
- DRM_CLOEXEC,
- &fd))
- return -1;
- else
- return fd;
+PUBLIC uint32_t gbm_bo_get_plane_offset(struct gbm_bo *bo, size_t plane)
+{
+ return drv_bo_get_plane_offset(bo->bo, plane);
+}
+
+PUBLIC uint32_t gbm_bo_get_plane_size(struct gbm_bo *bo, size_t plane)
+{
+ return drv_bo_get_plane_size(bo->bo, plane);
+}
+
+PUBLIC uint32_t gbm_bo_get_plane_stride(struct gbm_bo *bo, size_t plane)
+{
+ return drv_bo_get_plane_stride(bo->bo, plane);
+}
+
+PUBLIC uint64_t gbm_bo_get_plane_format_modifier(struct gbm_bo *bo, size_t plane)
+{
+ return drv_bo_get_plane_format_modifier(bo->bo, plane);
}
-PUBLIC void
-gbm_bo_set_user_data(struct gbm_bo *bo, void *data,
- void (*destroy_user_data)(struct gbm_bo *, void *))
+PUBLIC void gbm_bo_set_user_data(struct gbm_bo *bo, void *data,
+ void (*destroy_user_data)(struct gbm_bo *, void *))
{
bo->user_data = data;
bo->destroy_user_data = destroy_user_data;
}
-PUBLIC void *
-gbm_bo_get_user_data(struct gbm_bo *bo)
+PUBLIC void *gbm_bo_get_user_data(struct gbm_bo *bo)
{
return bo->user_data;
}