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author | Robert Foss <robert.foss@collabora.com> | 2017-05-31 20:39:58 -0400 |
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committer | Robert Foss <robert.foss@collabora.com> | 2017-06-08 13:30:16 -0400 |
commit | 07f1aed0dad760a501315f1a30c5c2c7ec0bc210 (patch) | |
tree | 01211249a05e50c9d4e6ccacae180261d3707978 /gralloc_gbm.cpp | |
parent | 75371e8b2991c5e6447ab3acb177c981ca7d67f3 (diff) | |
download | gbm_gralloc-07f1aed0dad760a501315f1a30c5c2c7ec0bc210.tar.gz gbm_gralloc-07f1aed0dad760a501315f1a30c5c2c7ec0bc210.tar.xz |
Add support for modifiers
Modifiers are used to describe buffer metadata like if and how they are
compressed or if tiling is used.
This is needed to allow different devices to communicate about buffers
that have these properties.
Signed-off-by: Robert Foss <robert.foss@collabora.com>
Diffstat (limited to 'gralloc_gbm.cpp')
-rw-r--r-- | gralloc_gbm.cpp | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/gralloc_gbm.cpp b/gralloc_gbm.cpp index 3bfe45a..990cc3f 100644 --- a/gralloc_gbm.cpp +++ b/gralloc_gbm.cpp @@ -102,9 +102,13 @@ static struct gralloc_gbm_bo_t *gbm_import(struct gbm_device *gbm, struct gralloc_gbm_handle_t *handle) { struct gralloc_gbm_bo_t *buf; + #ifdef GBM_BO_IMPORT_FD_MODIFIER + struct gbm_import_fd_modifier_data data; + #else struct gbm_import_fd_data data; - int format = get_gbm_format(handle->format); + #endif + int format = get_gbm_format(handle->format); if (handle->prime_fd < 0) return NULL; @@ -119,14 +123,18 @@ static struct gralloc_gbm_bo_t *gbm_import(struct gbm_device *gbm, data.height = handle->height; data.stride = handle->stride; data.format = format; - /* Adjust the width and height for a GBM GR88 buffer */ if (handle->format == HAL_PIXEL_FORMAT_YV12) { data.width /= 2; data.height += handle->height / 2; } + #ifdef GBM_BO_IMPORT_FD_MODIFIER + data.modifier = handle->modifier; + buf->bo = gbm_bo_import(gbm, GBM_BO_IMPORT_FD_MODIFIER, &data, 0); + #else buf->bo = gbm_bo_import(gbm, GBM_BO_IMPORT_FD, &data, 0); + #endif if (!buf->bo) { delete buf; return NULL; @@ -178,6 +186,9 @@ static struct gralloc_gbm_bo_t *gbm_alloc(struct gbm_device *gbm, handle->prime_fd = gbm_bo_get_fd(buf->bo); handle->stride = gbm_bo_get_stride(buf->bo); + #ifdef GBM_BO_IMPORT_FD_MODIFIER + handle->modifier = gbm_bo_get_modifier(buf->bo); + #endif return buf; } |