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zink: unify/fix clear flushing
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this ensures the blitting/queries_disabled flags are always set/unset
and the layouts are too

cc: mesa-stable

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37024>
This commit is contained in:
Mike Blumenkrantz 2025-08-27 08:10:24 -04:00 • committed by Marge Bot
parent c6062e8463
commit b122c3eaa9
1 changed files with 53 additions and 11 deletions
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64
src/gallium/drivers/zink/zink_context.c
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@ -3381,6 +3381,54 @@ zink_batch_no_rp(struct zink_context *ctx)
zink_batch_no_rp_safe(ctx);
}
static void
zink_flush_clears(struct zink_context *ctx)
{
struct zink_screen *screen = zink_screen(ctx->base.screen);
bool general_layout = screen->driver_workarounds.general_layout;
bool queries_disabled = ctx->queries_disabled;
bool blitting = ctx->blitting;
struct pipe_framebuffer_state fb = ctx->fb_state;
if (!blitting) {
for (unsigned i = 0; i < ctx->fb_state.nr_cbufs; i++) {
if (!ctx->fb_state.cbufs[i].texture || !zink_fb_clear_enabled(ctx, i)) {
ctx->fb_state.cbufs[i].texture = NULL;
continue;
}
struct zink_resource *res = zink_resource(ctx->fb_state.cbufs[i].texture);
if (zink_is_swapchain(res)) {
if (!zink_kopper_acquire(ctx, res, UINT64_MAX))
/* technically this is a failure condition, but there's no safe way out */
return;
}
screen->image_barrier(ctx, res,
general_layout ? VK_IMAGE_LAYOUT_GENERAL : VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT);
res->obj->unordered_read = res->obj->unordered_write = false;
assert(res->layout != VK_IMAGE_LAYOUT_UNDEFINED);
}
if (ctx->fb_state.zsbuf.texture && zink_fb_clear_enabled(ctx, PIPE_MAX_COLOR_BUFS)) {
struct zink_resource *res = zink_resource(ctx->fb_state.zsbuf.texture);
screen->image_barrier(ctx, res,
general_layout ? VK_IMAGE_LAYOUT_GENERAL : VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT,
VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT);
res->obj->unordered_read = res->obj->unordered_write = false;
assert(res->layout != VK_IMAGE_LAYOUT_UNDEFINED);
} else {
ctx->fb_state.zsbuf.texture = NULL;
}
}
ctx->blitting = true;
ctx->queries_disabled = true;
zink_batch_rp(ctx);
ctx->queries_disabled = queries_disabled;
ctx->blitting = blitting;
if (!blitting)
ctx->fb_state = fb;
}
static uint32_t
hash_rendering_state(const void *key)
{
@ -3608,7 +3656,7 @@ flush_batch(struct zink_context *ctx, bool sync)
assert(!ctx->unordered_blitting);
if (ctx->clears_enabled)
/* start rp to do all the clears */
zink_batch_rp(ctx);
zink_flush_clears(ctx);
zink_batch_no_rp_safe(ctx);
util_queue_fence_wait(&ctx->unsync_fence);
@ -3822,12 +3870,8 @@ zink_set_framebuffer_state(struct pipe_context *pctx,
bool zsbuf_changed = !pipe_surface_equal(&ctx->fb_state.zsbuf, &state->zsbuf);
if (zsbuf_changed)
flush_clears |= zink_fb_clear_enabled(ctx, PIPE_MAX_COLOR_BUFS);
if (flush_clears) {
bool queries_disabled = ctx->queries_disabled;
ctx->queries_disabled = true;
zink_batch_rp(ctx);
ctx->queries_disabled = queries_disabled;
}
if (flush_clears)
zink_flush_clears(ctx);
/* need to ensure we start a new rp on next draw */
zink_batch_no_rp_safe(ctx);
for (int i = 0; i < ctx->fb_state.nr_cbufs; i++) {
@ -4029,10 +4073,8 @@ zink_flush(struct pipe_context *pctx,
if (ctx->fb_state.cbufs[i].texture)
zink_blit_barriers(ctx, NULL, zink_resource(ctx->fb_state.cbufs[i].texture), false);
}
ctx->blitting = true;
/* start rp to do all the clears */
zink_batch_rp(ctx);
ctx->blitting = false;
zink_flush_clears(ctx);
ctx->fbfetch_outputs = fbfetch_outputs;
ctx->rp_changed |= fbfetch_outputs > 0;
}
@ -4191,7 +4233,7 @@ zink_texture_barrier(struct pipe_context *pctx, unsigned flags)
/* if this is a fb barrier, flush all pending clears */
if (ctx->rp_clears_enabled && dst == VK_ACCESS_INPUT_ATTACHMENT_READ_BIT)
zink_batch_rp(ctx);
zink_flush_clears(ctx);
/* this is not an in-renderpass barrier */
if (!ctx->fbfetch_outputs)