On Sat, 7 Jan 2012 15:08:19 -0700, Brian Paul <bri...@vmware.com> wrote:
> This fixes accum buffer operations. The accumulation buffer is the
> only malloc-based renderbuffer for the intel drivers.
> ---
> src/mesa/drivers/dri/intel/intel_fbo.c | 13 +++++++++++++
> 1 files changed, 13 insertions(+), 0 deletions(-)
>
> diff --git a/src/mesa/drivers/dri/intel/intel_fbo.c
> b/src/mesa/drivers/dri/intel/intel_fbo.c
> index b95193d..8cb6c2a 100644
> --- a/src/mesa/drivers/dri/intel/intel_fbo.c
> +++ b/src/mesa/drivers/dri/intel/intel_fbo.c
> @@ -132,6 +132,13 @@ intel_map_renderbuffer(struct gl_context *ctx,
> void *map;
> int stride;
>
> + if (!irb && rb->Data) {
> + /* this is a malloc'd renderbuffer (accum buffer) */
> + *out_map = rb->Data;
> + *out_stride = rb->RowStride * _mesa_get_format_bytes(rb->Format);
> + return;
> + }Missing x/y handling, right? I think I'd rather that we just allocate a hardware renderbuffer -- shouldn't be hard.
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