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zink: skip msrtss replicate if the attachment will be full-cleared

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this should be unnecessary and avoids a perf hit

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22577>
This commit is contained in:
Mike Blumenkrantz
2023-03-28 09:46:16 -04:00
committed by Marge Bot
parent 1e7cb4642e
commit 8ea506e94b
1 changed files with 5 additions and 0 deletions
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src/gallium/drivers/zink/zink_render_pass.c
+5
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@@ -774,6 +774,11 @@ zink_begin_render_pass(struct zink_context *ctx)
u_foreach_bit(i, ctx->framebuffer->rp->state.msaa_expand_mask) {
struct zink_ctx_surface *csurf = (struct zink_ctx_surface*)ctx->fb_state.cbufs[i];
/* skip replicate blit if the image will be full-cleared */
if ((i == PIPE_MAX_COLOR_BUFS && (ctx->rp_clears_enabled & PIPE_CLEAR_DEPTHSTENCIL)) ||
(ctx->rp_clears_enabled >> 2) & BITFIELD_BIT(i)) {
csurf->transient_init |= zink_fb_clear_full_exists(ctx, i);
}
if (csurf->transient_init)
continue;
struct pipe_surface *dst_view = (struct pipe_surface*)csurf->transient;