[Mesa-dev] [PATCH] swr: mark streamout buffers as written

[Cherniak, Bruce]

Reviewed-by: Bruce Cherniak <bruce.cherniak at intel.com> 

> On Nov 17, 2016, at 7:49 PM, Ilia Mirkin <imirkin at alum.mit.edu> wrote:
> 
> Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
> ---
> src/gallium/drivers/swr/swr_state.cpp | 7 +++++++
> 1 file changed, 7 insertions(+)
> 
> diff --git a/src/gallium/drivers/swr/swr_state.cpp b/src/gallium/drivers/swr/swr_state.cpp
> index 1c58d2a..520faea 100644
> --- a/src/gallium/drivers/swr/swr_state.cpp
> +++ b/src/gallium/drivers/swr/swr_state.cpp
> @@ -682,6 +682,13 @@ swr_update_resource_status(struct pipe_context *pipe,
>          swr_resource_read(ib->buffer);
>    }
> 
> +   /* transform feedback buffers */
> +   for (uint32_t i = 0; i < ctx->num_so_targets; i++) {
> +      struct pipe_stream_output_target *target = ctx->so_targets[i];
> +      if (target && target->buffer)
> +         swr_resource_write(target->buffer);
> +   }
> +
>    /* texture sampler views */
>    for (uint32_t j : {PIPE_SHADER_VERTEX, PIPE_SHADER_FRAGMENT}) {
>       for (uint32_t i = 0; i < ctx->num_sampler_views[j]; i++) {
> -- 
> 2.7.3
> 
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