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zink: only try update descriptors on draw/dispatch when necessary

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this call has a lot of overhead even if it does nothing

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37466>
This commit is contained in:
Mike Blumenkrantz 2025-08-15 08:37:31 -04:00 • committed by Marge Bot
parent 9d35a006ba
commit f75e886bf6
1 changed files with 4 additions and 3 deletions
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7
src/gallium/drivers/zink/zink_draw.cpp
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@ -778,7 +778,7 @@ zink_draw(struct pipe_context *pctx,
ctx->primitive_restart = dinfo->primitive_restart;
}
if (zink_program_has_descriptors(&ctx->curr_program->base))
if (zink_program_has_descriptors(&ctx->curr_program->base) && (BATCH_CHANGED || ctx->dd.push_state_changed[0] || ctx->dd.state_changed[0] || pipeline_changed))
zink_descriptors_update(ctx, ZINK_PIPELINE_GFX);
if (ctx->di.any_bindless_dirty &&
@ -1307,14 +1307,15 @@ zink_launch_grid(struct pipe_context *pctx, const struct pipe_grid_info *info)
VkPipeline pipeline = zink_get_compute_pipeline(screen, ctx->curr_compute,
&ctx->compute_pipeline_state);
if (prev_pipeline != pipeline || BATCH_CHANGED)
bool pipeline_changed = prev_pipeline != pipeline;
if (pipeline_changed || BATCH_CHANGED)
VKCTX(CmdBindPipeline)(bs->cmdbuf, VK_PIPELINE_BIND_POINT_COMPUTE, pipeline);
if (BATCH_CHANGED) {
ctx->pipeline_changed[1] = false;
zink_select_launch_grid(ctx);
}
if (zink_program_has_descriptors(&ctx->curr_compute->base))
if (zink_program_has_descriptors(&ctx->curr_compute->base) && (BATCH_CHANGED || ctx->dd.push_state_changed[1] || ctx->dd.state_changed[1] || pipeline_changed))
zink_descriptors_update(ctx, ZINK_PIPELINE_COMPUTE);
if (ctx->di.any_bindless_dirty && ctx->curr_compute->base.dd.bindless)
zink_descriptors_update_bindless(ctx);