X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=helpers.h;h=19d0fd7476a411ea20a69b4df435191302c5b8a8;hb=21d6fa9f48e5901c55fc18ffc049fc34201609e2;hp=ecb49f354b5966f1ed969e37cf7254063d1823d9;hpb=46faf6bf430b8f8805f2acfad546329eebcd50f6;p=android-x86%2Fexternal-minigbm.git diff --git a/helpers.h b/helpers.h index ecb49f3..19d0fd7 100644 --- a/helpers.h +++ b/helpers.h @@ -1,5 +1,5 @@ /* - * 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. */ @@ -7,14 +7,39 @@ #ifndef HELPERS_H #define HELPERS_H +#include + #include "drv.h" +#include "helpers_array.h" -size_t drv_num_planes_from_format(uint32_t format); -int drv_bpp_from_format(uint32_t format); -int drv_stride_from_format(uint32_t format, uint32_t width); -int drv_dumb_bo_create(struct bo *bo, uint32_t width, uint32_t height, - uint32_t format, uint32_t flags); +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_mapping_destroy(struct bo *bo); +int drv_get_prot(uint32_t map_flags); +uintptr_t drv_get_reference_count(struct driver *drv, struct bo *bo, size_t plane); +void drv_increment_reference_count(struct driver *drv, struct bo *bo, size_t plane); +void drv_decrement_reference_count(struct driver *drv, struct bo *bo, size_t plane); +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); #endif