Mesa (main): zink: activate conditional render for compute dispatch when necessary

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Module: Mesa
Branch: main
Commit: b054a233dfd20bffb27934cb6eda19d6db2cabb9
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=b054a233dfd20bffb27934cb6eda19d6db2cabb9

Author: Mike Blumenkrantz <michael.blumenkrantz at gmail.com>
Date:   Thu Feb  3 17:18:58 2022 -0500

zink: activate conditional render for compute dispatch when necessary

fixes:
KHR-GL46.compute_shader.conditional-dispatching

Reviewed-by: Dave Airlie <airlied at redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15018>

---

 src/gallium/drivers/zink/zink_draw.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/gallium/drivers/zink/zink_draw.cpp b/src/gallium/drivers/zink/zink_draw.cpp
index 5d606154a03..d1eb37ac37f 100644
--- a/src/gallium/drivers/zink/zink_draw.cpp
+++ b/src/gallium/drivers/zink/zink_draw.cpp
@@ -942,6 +942,9 @@ zink_launch_grid(struct pipe_context *pctx, const struct pipe_grid_info *info)
    struct zink_screen *screen = zink_screen(pctx->screen);
    struct zink_batch *batch = &ctx->batch;
 
+   if (ctx->render_condition_active)
+      zink_start_conditional_render(ctx);
+
    update_barriers(ctx, true);
    if (ctx->memory_barrier)
       zink_flush_memory_barrier(ctx, true);