This patch is
Reviewed-by: Fredrik Höglund <fred...@kde.org>
On Saturday 28 February 2015, Laura Ekstrand wrote:
> ---
> src/mesa/main/bufferobj.c | 19 +++++++++++++++++++
> src/mesa/main/bufferobj.h | 4 ++++
> 2 files changed, 23 insertions(+)
>
> diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
> index f026fc3..617242b 100644
> --- a/src/mesa/main/bufferobj.c
> +++ b/src/mesa/main/bufferobj.c
> @@ -1006,6 +1006,25 @@ _mesa_lookup_bufferobj_locked(struct gl_context *ctx,
> GLuint buffer)
> _mesa_HashLookupLocked(ctx->Shared->BufferObjects, buffer);
> }
>
> +/**
> + * A convenience function for direct state access functions that throws
> + * GL_INVALID_OPERATION if buffer is not the name of a buffer object in the
> + * hash table.
> + */
> +struct gl_buffer_object *
> +_mesa_lookup_bufferobj_err(struct gl_context *ctx, GLuint buffer,
> + const char *caller)
> +{
> + struct gl_buffer_object *bufObj;
> +
> + bufObj = _mesa_lookup_bufferobj(ctx, buffer);
> + if (!bufObj)
> + _mesa_error(ctx, GL_INVALID_OPERATION,
> + "%s(non-generated buffer name %u)", caller, buffer);
> +
> + return bufObj;
> +}
> +
>
> void
> _mesa_begin_bufferobj_lookups(struct gl_context *ctx)
> diff --git a/src/mesa/main/bufferobj.h b/src/mesa/main/bufferobj.h
> index fe294fc..8e53bfd 100644
> --- a/src/mesa/main/bufferobj.h
> +++ b/src/mesa/main/bufferobj.h
> @@ -89,6 +89,10 @@ _mesa_lookup_bufferobj(struct gl_context *ctx, GLuint
> buffer);
> extern struct gl_buffer_object *
> _mesa_lookup_bufferobj_locked(struct gl_context *ctx, GLuint buffer);
>
> +extern struct gl_buffer_object *
> +_mesa_lookup_bufferobj_err(struct gl_context *ctx, GLuint buffer,
> + const char *caller);
> +
> extern void
> _mesa_begin_bufferobj_lookups(struct gl_context *ctx);
>
>
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