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va: allocator: export composed layer for YUY2 and UYVY

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This is a result of an error reported by i965 driver which only can
export composed layer for these formats. This seems to work too with
iHD. These formats are not exposed as native surfaces in Gallium.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1529>
This commit is contained in:
Víctor Manuel Jáquez Leal 2020-08-20 13:49:33 +02:00
parent a4e535d5c1
commit 117453b947
1 changed files with 15 additions and 4 deletions
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19
sys/va/gstvaallocator.c
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@ -476,6 +476,8 @@ gst_va_memory_dispose (GstMiniObject * mini_object)
return TRUE; return TRUE;
} }
/* creates an exported VASurface and adds it as @buffer's memories
* qdata */
gboolean gboolean
gst_va_dmabuf_setup_buffer (GstAllocator * allocator, GstBuffer * buffer, gst_va_dmabuf_setup_buffer (GstAllocator * allocator, GstBuffer * buffer,
GstVaAllocationParams * params) GstVaAllocationParams * params)
@ -505,10 +507,19 @@ gst_va_dmabuf_setup_buffer (GstAllocator * allocator, GstBuffer * buffer,
&surface, 1)) &surface, 1))
return FALSE; return FALSE;
/* Each layer will contain exactly one plane. For example, an NV12 /* FIXME(victor): find a better way since this is just a hack for
* surface will be exported as two layers */ * i965 driver */
export_flags = VA_EXPORT_SURFACE_SEPARATE_LAYERS if (fourcc == VA_FOURCC_YUY2 || fourcc == VA_FOURCC_UYVY) {
| VA_EXPORT_SURFACE_READ_WRITE; /* These are not representable as separate planes */
export_flags = VA_EXPORT_SURFACE_COMPOSED_LAYERS;
} else {
/* Each layer will contain exactly one plane. For example, an NV12
* surface will be exported as two layers */
export_flags = VA_EXPORT_SURFACE_SEPARATE_LAYERS;
}
export_flags |= VA_EXPORT_SURFACE_READ_WRITE;
if (!_export_surface_to_dmabuf (self->display, surface, export_flags, &desc)) if (!_export_surface_to_dmabuf (self->display, surface, export_flags, &desc))
goto failed; goto failed;