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mesa_glinterop: make GL interop version field bidirectional

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This allows clear and easy communication between the two.

Caller: Requesting information (struct vN)
Callee: I know how to deal with older version (vN-1) only. Here is your
data and the version I support.
Caller: Older version ? Sure I'll cap all access to the fields provided
by the older version (vN-1)

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Tested-by: Tom Stellard <thomas.stellard@amd.com>
This commit is contained in:
Emil Velikov
2016-04-21 17:29:16 +01:00
committed by Emil Velikov
parent 0e983276b9
commit e384d75b12
11 changed files with 37 additions and 15 deletions
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include/GL/internal/dri_interface.h
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@@ -414,7 +414,7 @@ struct __DRI2interopExtensionRec {
/** Same as MesaGLInterop*ExportObject. */
int (*export_object)(__DRIcontext *ctx,
const mesa_glinterop_export_in *in,
mesa_glinterop_export_in *in,
mesa_glinterop_export_out *out);
};