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minigbm: refactor driver helpers

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1. frontends access the driver via drv.h only
2. the renamed drv_helpers and drv_array_helpers are for driver only
3. remove extern "C" from drv_helpers.h given not exposed to gralloc
4. remove all redundant includes for those helpers

BUG=b:199524294
TEST=CQ and gralloc builds on aosp

Change-Id: I3f4d33076a6a8161804f1b7c26950ff5496507e9
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/minigbm/+/3195651
Tested-by: Yiwei Zhang <zzyiwei@chromium.org>
Reviewed-by: Chia-I Wu <olv@google.com>
Commit-Queue: Yiwei Zhang <zzyiwei@chromium.org>
This commit is contained in:
Yiwei Zhang 2021-09-30 05:13:10 +00:00 • committed by Commit Bot
parent 1905be4ad5
commit b7a64441ef
22 changed files with 39 additions and 42 deletions
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50
drv_helpers.h Normal file
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/*
* 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.
*/
#ifndef DRV_HELPERS_H
#define DRV_HELPERS_H
#include <stdbool.h>
#include "drv.h"
#include "drv_array_helpers.h"
#ifndef PAGE_SIZE
#define PAGE_SIZE 0x1000
#endif
struct format_metadata;
uint32_t drv_height_from_format(uint32_t format, uint32_t height, size_t plane);
uint32_t drv_vertical_subsampling_from_format(uint32_t format, size_t plane);
uint32_t drv_size_from_format(uint32_t format, uint32_t stride, uint32_t height, size_t plane);
int drv_bo_from_format(struct bo *bo, uint32_t stride, uint32_t aligned_height, uint32_t format);
int drv_bo_from_format_and_padding(struct bo *bo, uint32_t stride, uint32_t aligned_height,
uint32_t format, uint32_t padding[DRV_MAX_PLANES]);
int drv_dumb_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
uint64_t use_flags);
int drv_dumb_bo_create_ex(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
uint64_t use_flags, uint64_t quirks);
int drv_dumb_bo_destroy(struct bo *bo);
int drv_gem_bo_destroy(struct bo *bo);
int drv_prime_bo_import(struct bo *bo, struct drv_import_fd_data *data);
void *drv_dumb_bo_map(struct bo *bo, struct vma *vma, size_t plane, uint32_t map_flags);
int drv_bo_munmap(struct bo *bo, struct vma *vma);
int drv_get_prot(uint32_t map_flags);
void drv_add_combination(struct driver *drv, uint32_t format, struct format_metadata *metadata,
uint64_t usage);
void drv_add_combinations(struct driver *drv, const uint32_t *formats, uint32_t num_formats,
struct format_metadata *metadata, uint64_t usage);
void drv_modify_combination(struct driver *drv, uint32_t format, struct format_metadata *metadata,
uint64_t usage);
int drv_modify_linear_combinations(struct driver *drv);
uint64_t drv_pick_modifier(const uint64_t *modifiers, uint32_t count,
const uint64_t *modifier_order, uint32_t order_count);
bool drv_has_modifier(const uint64_t *list, uint32_t count, uint64_t modifier);
uint32_t drv_resolve_format_helper(uint32_t format, uint64_t use_flags);
uint64_t drv_resolve_use_flags_helper(struct driver *drv, uint32_t format, uint64_t use_flags);
#endif