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zink: always set sampler layouts when unbinding fb images while rp optimizing

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this may or may not always be accurate, but in the cases where it is, it should
avoid some renderpass splitting, and in the cases where it isn't, there may
already be issues

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22027>
This commit is contained in:
Mike Blumenkrantz 2023-03-15 13:26:16 -04:00 • committed by Marge Bot
parent c2b3c7b6be
commit e83513832b
1 changed files with 8 additions and 0 deletions
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8
src/gallium/drivers/zink/zink_context.c
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@ -3268,6 +3268,14 @@ unbind_fb_surface(struct zink_context *ctx, struct pipe_surface *surf, unsigned
res->fb_binds &= ~BITFIELD_BIT(idx);
/* this is called just before the resource loses a reference, so a refcount==1 means the resource will be destroyed */
if (!res->fb_bind_count && res->base.b.reference.count > 1) {
if (ctx->tc && zink_screen(ctx->base.screen)->driver_workarounds.track_renderpasses && !ctx->blitting) {
if (!(res->base.b.bind & PIPE_BIND_DISPLAY_TARGET) && util_format_is_depth_or_stencil(surf->format))
/* assume that all depth buffers which are not swapchain images will be used for sampling to avoid splitting renderpasses */
zink_screen(ctx->base.screen)->image_barrier(ctx, res, VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL, VK_ACCESS_SHADER_READ_BIT, VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
if (!zink_is_swapchain(res) && !util_format_is_depth_or_stencil(surf->format))
/* assume that all color buffers which are not swapchain images will be used for sampling to avoid splitting renderpasses */
zink_screen(ctx->base.screen)->image_barrier(ctx, res, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL, VK_ACCESS_SHADER_READ_BIT, VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
}
if (res->sampler_bind_count[0]) {
update_res_sampler_layouts(ctx, res);
if (res->layout != VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL && !ctx->blitting)