From 32b4412d5491a8f69fc79802ec8a87922c8ef787 Mon Sep 17 00:00:00 2001
From: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Date: Wed, 13 Aug 2025 13:55:50 -0400
Subject: [PATCH] zink: update gfx pipeline less frequently

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37308>
---
 src/gallium/drivers/zink/zink_draw.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/zink/zink_draw.cpp b/src/gallium/drivers/zink/zink_draw.cpp
index 436152042df..2a0be73d89f 100644
--- a/src/gallium/drivers/zink/zink_draw.cpp
+++ b/src/gallium/drivers/zink/zink_draw.cpp
@@ -450,6 +450,7 @@ zink_draw(struct pipe_context *pctx,
                                 0, 1, &mb, 0, NULL, 0, NULL);
    }
 
+   unsigned rp_state = ctx->gfx_pipeline_state.rp_state;
    zink_batch_rp(ctx);
    /* check dead swapchain */
    if (unlikely(!ctx->in_rp))
@@ -520,7 +521,9 @@ zink_draw(struct pipe_context *pctx,
    if (have_streamout && ctx->dirty_so_targets)
       zink_emit_stream_output_targets(pctx);
 
-   bool pipeline_changed = update_gfx_pipeline<DYNAMIC_STATE, BATCH_CHANGED>(ctx, bs, mode);
+   bool pipeline_changed = rp_state != ctx->gfx_pipeline_state.rp_state || ctx->gfx_dirty || ctx->dirty_gfx_stages || prim_changed || BATCH_CHANGED ?
+                           update_gfx_pipeline<DYNAMIC_STATE, BATCH_CHANGED>(ctx, bs, mode) :
+                           false;
 
    if (BATCH_CHANGED || ctx->vp_state_changed || (DYNAMIC_STATE == ZINK_NO_DYNAMIC_STATE && pipeline_changed)) {
       VkViewport viewports[PIPE_MAX_VIEWPORTS];