diff options
| author | Erik Faye-Lund <[email protected]> | 2019-10-29 14:12:02 +0100 |
|---|---|---|
| committer | Erik Faye-Lund <[email protected]> | 2019-10-30 10:29:23 +0000 |
| commit | 4c4ac2d4d5184f154deaa611b231053ec33e73ce (patch) | |
| tree | 357f627858566852a2aa00c6af6e5defce9ef401 /src/gallium | |
| parent | b222f28357cb3cb2bae751675614a39362da2816 (diff) | |
zink: drop nop descriptor-updates
If there's nothing to be done, let's actually do nothing. Seems like a
good idea.
Reviewed-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/zink/zink_context.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/gallium/drivers/zink/zink_context.c b/src/gallium/drivers/zink/zink_context.c index b97cc16455d..9219d019811 100644 --- a/src/gallium/drivers/zink/zink_context.c +++ b/src/gallium/drivers/zink/zink_context.c @@ -1174,10 +1174,11 @@ zink_draw_vbo(struct pipe_context *pctx, if (ctx->gfx_pipeline_state.blend_state->need_blend_constants) vkCmdSetBlendConstants(batch->cmdbuf, ctx->blend_constants); - for (int i = 0; i < num_wds; ++i) - wds[i].dstSet = desc_set; - - vkUpdateDescriptorSets(screen->dev, num_wds, wds, 0, NULL); + if (num_wds > 0) { + for (int i = 0; i < num_wds; ++i) + wds[i].dstSet = desc_set; + vkUpdateDescriptorSets(screen->dev, num_wds, wds, 0, NULL); + } vkCmdBindPipeline(batch->cmdbuf, VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline); vkCmdBindDescriptorSets(batch->cmdbuf, VK_PIPELINE_BIND_POINT_GRAPHICS, |