lineage-rockchip/android_external_minigbm
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minigbm: Add drv_bo_get_pixel_stride function

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Some drivers may copy/convert the buffer during mapping and
in some cases stride of copied image can be different from
original. Android uses pixel_stride for CPU access and need
map_time stride instead of original stride in this cases.

Signed-off-by: Roman Stratiienko <r.stratiienko@gmail.com>
This commit is contained in:
Roman Stratiienko 2022-09-08 18:41:09 +03:00 • committed by Brendan Szymanski
parent 4e28ceda1c
commit 446588514a
4 changed files with 21 additions and 3 deletions
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drv_priv.h
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@ -98,6 +98,7 @@ struct backend {
int (*bo_invalidate)(struct bo *bo, struct mapping *mapping);
int (*bo_flush)(struct bo *bo, struct mapping *mapping);
int (*bo_get_plane_fd)(struct bo *bo, size_t plane);
uint32_t (*bo_get_map_stride)(struct bo *bo);
void (*resolve_format_and_use_flags)(struct driver *drv, uint32_t format,
uint64_t use_flags, uint32_t *out_format,
uint64_t *out_use_flags);