On 22 December 2011 16:54, Eric Anholt <e...@anholt.net> wrote:
> Fixes the piglit discard-* tests.
>
> Reviewed-by: Kenneth Graunke <kenn...@whitecape.org>
> ---
> src/mesa/drivers/dri/i965/gen7_sol_state.c | 8 +++++++-
> 1 files changed, 7 insertions(+), 1 deletions(-)
>
> diff --git a/src/mesa/drivers/dri/i965/gen7_sol_state.c
> b/src/mesa/drivers/dri/i965/gen7_sol_state.c
> index fcda08d..650f625 100644
> --- a/src/mesa/drivers/dri/i965/gen7_sol_state.c
> +++ b/src/mesa/drivers/dri/i965/gen7_sol_state.c
> @@ -37,6 +37,12 @@ static void
> upload_sol_state(struct brw_context *brw)
> {
> struct intel_context *intel = &brw->intel;
> + struct gl_context *ctx = &intel->ctx;
> + uint32_t dw1 = 0;
> +
> + /* _NEW_RASTERIZER_DISCARD */
> + if (ctx->RasterDiscard)
> + dw1 |= SO_RENDERING_DISABLE;
>
It looks like dw1 is set here but not used until patch 6/7.
>
> /* Disable the SOL stage */
> BEGIN_BATCH(3);
> @@ -48,7 +54,7 @@ upload_sol_state(struct brw_context *brw)
>
> const struct brw_tracked_state gen7_sol_state = {
> .dirty = {
> - .mesa = 0,
> + .mesa = _NEW_RASTERIZER_DISCARD,
> .brw = BRW_NEW_BATCH,
> .cache = 0,
> },
> --
> 1.7.7.3
>
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> mesa-dev@lists.freedesktop.org
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>
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