/*
- * Copyright (c) 2016 The Chromium OS Authors. All rights reserved.
+ * Copyright 2016 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.
*/
#ifndef DRV_PRIV_H
#define DRV_PRIV_H
+#include <pthread.h>
#include <stdint.h>
#include <stdlib.h>
#include <sys/types.h>
#include "drv.h"
-struct bo
-{
+struct bo {
struct driver *drv;
uint32_t width;
uint32_t height;
uint32_t sizes[DRV_MAX_PLANES];
uint32_t strides[DRV_MAX_PLANES];
uint64_t format_modifiers[DRV_MAX_PLANES];
+ size_t total_size;
void *priv;
- void *map_data;
};
struct driver {
struct backend *backend;
void *priv;
void *buffer_table;
- pthread_mutex_t table_lock;
+ void *map_table;
+ pthread_mutex_t driver_lock;
};
-struct backend
-{
+struct kms_item {
+ uint32_t format;
+ uint64_t modifier;
+ uint64_t usage;
+};
+
+struct format_metadata {
+ uint32_t priority;
+ uint32_t tiling;
+ uint64_t modifier;
+};
+
+struct combination {
+ uint32_t format;
+ struct format_metadata metadata;
+ uint64_t usage;
+};
+
+struct combinations {
+ struct combination *data;
+ uint32_t size;
+ uint32_t allocations;
+};
+
+struct backend {
char *name;
int (*init)(struct driver *drv);
void (*close)(struct driver *drv);
- int (*bo_create)(struct bo *bo, uint32_t width, uint32_t height,
- drv_format_t format, uint32_t flags);
- void* (*bo_map)(struct bo *bo);
+ int (*bo_create)(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
+ uint32_t flags);
+ int (*bo_create_with_modifiers)(struct bo *bo, uint32_t width, uint32_t height,
+ uint32_t format, const uint64_t *modifiers, uint32_t count);
int (*bo_destroy)(struct bo *bo);
- struct format_supported {
- drv_format_t format;
- uint64_t usage;
- }
- format_list[18];
+ int (*bo_import)(struct bo *bo, struct drv_import_fd_data *data);
+ void *(*bo_map)(struct bo *bo, struct map_info *data, size_t plane, int prot);
+ int (*bo_unmap)(struct bo *bo, struct map_info *data);
+ uint32_t (*resolve_format)(uint32_t format, uint64_t usage);
+ struct combinations combos;
};
+// clang-format off
+#define BO_USE_RENDER_MASK BO_USE_LINEAR | BO_USE_RENDERING | BO_USE_SW_READ_OFTEN | \
+ BO_USE_SW_WRITE_OFTEN | BO_USE_SW_READ_RARELY | \
+ BO_USE_SW_WRITE_RARELY | BO_USE_TEXTURE
+
+#define BO_USE_TEXTURE_MASK BO_USE_LINEAR | BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN | \
+ BO_USE_SW_READ_RARELY | BO_USE_SW_WRITE_RARELY | BO_USE_TEXTURE
+
+#define LINEAR_METADATA (struct format_metadata) { 0, 1, DRM_FORMAT_MOD_NONE }
+// clang-format on
+
#endif